diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/pinctrl/mvebu | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pinctrl/mvebu')
-rw-r--r-- | drivers/pinctrl/mvebu/Kconfig | 57 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/Makefile | 14 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-ac5.c | 261 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-370.c | 404 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-375.c | 422 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 1176 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-38x.c | 433 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-39x.c | 415 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-ap806.c | 136 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-cp110.c | 693 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-xp.c | 648 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-dove.c | 860 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-kirkwood.c | 488 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-mvebu.c | 844 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-mvebu.h | 211 | ||||
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-orion.c | 244 |
16 files changed, 7306 insertions, 0 deletions
diff --git a/drivers/pinctrl/mvebu/Kconfig b/drivers/pinctrl/mvebu/Kconfig new file mode 100644 index 000000000..aa5883f09 --- /dev/null +++ b/drivers/pinctrl/mvebu/Kconfig @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: GPL-2.0-only +config PINCTRL_MVEBU + bool + select PINMUX + select PINCONF + +config PINCTRL_DOVE + bool + select PINCTRL_MVEBU + select MFD_SYSCON + +config PINCTRL_KIRKWOOD + bool + select PINCTRL_MVEBU + +config PINCTRL_ARMADA_370 + bool + select PINCTRL_MVEBU + +config PINCTRL_ARMADA_375 + bool + select PINCTRL_MVEBU + +config PINCTRL_ARMADA_38X + bool + select PINCTRL_MVEBU + +config PINCTRL_ARMADA_39X + bool + select PINCTRL_MVEBU + +config PINCTRL_ARMADA_AP806 + bool + select PINCTRL_MVEBU + +config PINCTRL_ARMADA_CP110 + bool + select PINCTRL_MVEBU + +config PINCTRL_ARMADA_XP + bool + select PINCTRL_MVEBU + +config PINCTRL_ORION + bool + select PINCTRL_MVEBU + +config PINCTRL_AC5 + bool + select PINCTRL_MVEBU + +config PINCTRL_ARMADA_37XX + bool + select GENERIC_PINCONF + select MFD_SYSCON + select PINCONF + select PINMUX diff --git a/drivers/pinctrl/mvebu/Makefile b/drivers/pinctrl/mvebu/Makefile new file mode 100644 index 000000000..23458ab17 --- /dev/null +++ b/drivers/pinctrl/mvebu/Makefile @@ -0,0 +1,14 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_PINCTRL_MVEBU) += pinctrl-mvebu.o +obj-$(CONFIG_PINCTRL_DOVE) += pinctrl-dove.o +obj-$(CONFIG_PINCTRL_KIRKWOOD) += pinctrl-kirkwood.o +obj-$(CONFIG_PINCTRL_ARMADA_370) += pinctrl-armada-370.o +obj-$(CONFIG_PINCTRL_ARMADA_375) += pinctrl-armada-375.o +obj-$(CONFIG_PINCTRL_ARMADA_38X) += pinctrl-armada-38x.o +obj-$(CONFIG_PINCTRL_ARMADA_39X) += pinctrl-armada-39x.o +obj-$(CONFIG_PINCTRL_ARMADA_AP806) += pinctrl-armada-ap806.o +obj-$(CONFIG_PINCTRL_ARMADA_CP110) += pinctrl-armada-cp110.o +obj-$(CONFIG_PINCTRL_ARMADA_XP) += pinctrl-armada-xp.o +obj-$(CONFIG_PINCTRL_ARMADA_37XX) += pinctrl-armada-37xx.o +obj-$(CONFIG_PINCTRL_ORION) += pinctrl-orion.o +obj-$(CONFIG_PINCTRL_AC5) += pinctrl-ac5.o diff --git a/drivers/pinctrl/mvebu/pinctrl-ac5.c b/drivers/pinctrl/mvebu/pinctrl-ac5.c new file mode 100644 index 000000000..292633e61 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-ac5.c @@ -0,0 +1,261 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell ac5 pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2021 Marvell + * + * Noam Liron <lnoam@marvell.com> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-mvebu.h" + +static struct mvebu_mpp_mode ac5_mpp_modes[] = { + MPP_MODE(0, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d0"), + MPP_FUNCTION(2, "nand", "io4")), + MPP_MODE(1, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d1"), + MPP_FUNCTION(2, "nand", "io3")), + MPP_MODE(2, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d2"), + MPP_FUNCTION(2, "nand", "io2")), + MPP_MODE(3, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d3"), + MPP_FUNCTION(2, "nand", "io7")), + MPP_MODE(4, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d4"), + MPP_FUNCTION(2, "nand", "io6"), + MPP_FUNCTION(3, "uart3", "txd"), + MPP_FUNCTION(4, "uart2", "txd")), + MPP_MODE(5, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d5"), + MPP_FUNCTION(2, "nand", "io5"), + MPP_FUNCTION(3, "uart3", "rxd"), + MPP_FUNCTION(4, "uart2", "rxd")), + MPP_MODE(6, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d6"), + MPP_FUNCTION(2, "nand", "io0"), + MPP_FUNCTION(3, "i2c1", "sck")), + MPP_MODE(7, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d7"), + MPP_FUNCTION(2, "nand", "io1"), + MPP_FUNCTION(3, "i2c1", "sda")), + MPP_MODE(8, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "clk"), + MPP_FUNCTION(2, "nand", "wen")), + MPP_MODE(9, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "cmd"), + MPP_FUNCTION(2, "nand", "ale")), + MPP_MODE(10, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "ds"), + MPP_FUNCTION(2, "nand", "cle")), + MPP_MODE(11, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "rst"), + MPP_FUNCTION(2, "nand", "cen")), + MPP_MODE(12, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "clk")), + MPP_MODE(13, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "csn")), + MPP_MODE(14, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "mosi")), + MPP_MODE(15, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "miso")), + MPP_MODE(16, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "wpn"), + MPP_FUNCTION(2, "nand", "ren"), + MPP_FUNCTION(3, "uart1", "txd")), + MPP_MODE(17, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "spi0", "hold"), + MPP_FUNCTION(2, "nand", "rb"), + MPP_FUNCTION(3, "uart1", "rxd")), + MPP_MODE(18, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "tsen_int", NULL), + MPP_FUNCTION(2, "uart2", "rxd"), + MPP_FUNCTION(3, "wd_int", NULL)), + MPP_MODE(19, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev_init_done", NULL), + MPP_FUNCTION(2, "uart2", "txd")), + MPP_MODE(20, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "i2c1", "sck"), + MPP_FUNCTION(3, "spi1", "clk"), + MPP_FUNCTION(4, "uart3", "txd")), + MPP_MODE(21, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "i2c1", "sda"), + MPP_FUNCTION(3, "spi1", "csn"), + MPP_FUNCTION(4, "uart3", "rxd")), + MPP_MODE(22, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "spi1", "mosi")), + MPP_MODE(23, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "spi1", "miso")), + MPP_MODE(24, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "wd_int", NULL), + MPP_FUNCTION(2, "uart2", "txd"), + MPP_FUNCTION(3, "uartsd", "txd")), + MPP_MODE(25, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "int_out", NULL), + MPP_FUNCTION(2, "uart2", "rxd"), + MPP_FUNCTION(3, "uartsd", "rxd")), + MPP_MODE(26, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "i2c0", "sck"), + MPP_FUNCTION(2, "ptp", "clk1"), + MPP_FUNCTION(3, "uart3", "txd")), + MPP_MODE(27, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "i2c0", "sda"), + MPP_FUNCTION(2, "ptp", "pulse"), + MPP_FUNCTION(3, "uart3", "rxd")), + MPP_MODE(28, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "xg", "mdio"), + MPP_FUNCTION(2, "ge", "mdio"), + MPP_FUNCTION(3, "uart3", "txd")), + MPP_MODE(29, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "xg", "mdio"), + MPP_FUNCTION(2, "ge", "mdio"), + MPP_FUNCTION(3, "uart3", "rxd")), + MPP_MODE(30, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "xg", "mdio"), + MPP_FUNCTION(2, "ge", "mdio"), + MPP_FUNCTION(3, "ge", "mdio")), + MPP_MODE(31, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "xg", "mdio"), + MPP_FUNCTION(2, "ge", "mdio"), + MPP_FUNCTION(3, "ge", "mdio")), + MPP_MODE(32, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "uart0", "txd")), + MPP_MODE(33, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "uart0", "rxd"), + MPP_FUNCTION(2, "ptp", "clk1"), + MPP_FUNCTION(3, "ptp", "pulse")), + MPP_MODE(34, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge", "mdio"), + MPP_FUNCTION(2, "uart3", "rxd")), + MPP_MODE(35, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge", "mdio"), + MPP_FUNCTION(2, "uart3", "txd"), + MPP_FUNCTION(3, "pcie", "rstoutn")), + MPP_MODE(36, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ptp", "clk0_tp"), + MPP_FUNCTION(2, "ptp", "clk1_tp")), + MPP_MODE(37, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ptp", "pulse_tp"), + MPP_FUNCTION(2, "wd_int", NULL)), + MPP_MODE(38, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "synce", "clk_out0")), + MPP_MODE(39, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "synce", "clk_out1")), + MPP_MODE(40, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ptp", "pclk_out0"), + MPP_FUNCTION(2, "ptp", "pclk_out1")), + MPP_MODE(41, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ptp", "ref_clk"), + MPP_FUNCTION(2, "ptp", "clk1"), + MPP_FUNCTION(3, "ptp", "pulse"), + MPP_FUNCTION(4, "uart2", "txd"), + MPP_FUNCTION(5, "i2c1", "sck")), + MPP_MODE(42, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ptp", "clk0"), + MPP_FUNCTION(2, "ptp", "clk1"), + MPP_FUNCTION(3, "ptp", "pulse"), + MPP_FUNCTION(4, "uart2", "rxd"), + MPP_FUNCTION(5, "i2c1", "sda")), + MPP_MODE(43, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "led", "clk")), + MPP_MODE(44, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "led", "stb")), + MPP_MODE(45, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "led", "data")), +}; + +static struct mvebu_pinctrl_soc_info ac5_pinctrl_info; + +static const struct of_device_id ac5_pinctrl_of_match[] = { + { + .compatible = "marvell,ac5-pinctrl", + }, + { }, +}; + +static const struct mvebu_mpp_ctrl ac5_mpp_controls[] = { + MPP_FUNC_CTRL(0, 45, NULL, mvebu_mmio_mpp_ctrl), }; + +static struct pinctrl_gpio_range ac5_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 46), }; + +static int ac5_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &ac5_pinctrl_info; + + soc->variant = 0; /* no variants for ac5 */ + soc->controls = ac5_mpp_controls; + soc->ncontrols = ARRAY_SIZE(ac5_mpp_controls); + soc->gpioranges = ac5_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(ac5_mpp_gpio_ranges); + soc->modes = ac5_mpp_modes; + soc->nmodes = ac5_mpp_controls[0].npins; + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_mmio_probe(pdev); +} + +static struct platform_driver ac5_pinctrl_driver = { + .driver = { + .name = "ac5-pinctrl", + .of_match_table = of_match_ptr(ac5_pinctrl_of_match), + }, + .probe = ac5_pinctrl_probe, +}; +builtin_platform_driver(ac5_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-370.c b/drivers/pinctrl/mvebu/pinctrl-armada-370.c new file mode 100644 index 000000000..d3195557a --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-370.c @@ -0,0 +1,404 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Armada 370 pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2012 Marvell + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-mvebu.h" + +static struct mvebu_mpp_mode mv88f6710_mpp_modes[] = { + MPP_MODE(0, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "uart0", "rxd")), + MPP_MODE(1, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "uart0", "txd")), + MPP_MODE(2, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "i2c0", "sck"), + MPP_FUNCTION(0x2, "uart0", "txd")), + MPP_MODE(3, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "i2c0", "sda"), + MPP_FUNCTION(0x2, "uart0", "rxd")), + MPP_MODE(4, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "vdd", "cpu-pd")), + MPP_MODE(5, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "ge0", "txclkout"), + MPP_FUNCTION(0x2, "uart1", "txd"), + MPP_FUNCTION(0x4, "spi1", "sck"), + MPP_FUNCTION(0x5, "audio", "mclk")), + MPP_MODE(6, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "txd0"), + MPP_FUNCTION(0x2, "sata0", "prsnt"), + MPP_FUNCTION(0x4, "tdm", "rst"), + MPP_FUNCTION(0x5, "audio", "sdo")), + MPP_MODE(7, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "ge0", "txd1"), + MPP_FUNCTION(0x4, "tdm", "dtx"), + MPP_FUNCTION(0x5, "audio", "lrclk")), + MPP_MODE(8, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "txd2"), + MPP_FUNCTION(0x2, "uart0", "rts"), + MPP_FUNCTION(0x4, "tdm", "drx"), + MPP_FUNCTION(0x5, "audio", "bclk")), + MPP_MODE(9, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "ge0", "txd3"), + MPP_FUNCTION(0x2, "uart1", "txd"), + MPP_FUNCTION(0x3, "sd0", "clk"), + MPP_FUNCTION(0x5, "audio", "spdifo")), + MPP_MODE(10, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "txctl"), + MPP_FUNCTION(0x2, "uart0", "cts"), + MPP_FUNCTION(0x4, "tdm", "fsync"), + MPP_FUNCTION(0x5, "audio", "sdi")), + MPP_MODE(11, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxd0"), + MPP_FUNCTION(0x2, "uart1", "rxd"), + MPP_FUNCTION(0x3, "sd0", "cmd"), + MPP_FUNCTION(0x4, "spi0", "cs1"), + MPP_FUNCTION(0x5, "sata1", "prsnt"), + MPP_FUNCTION(0x6, "spi1", "cs1")), + MPP_MODE(12, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxd1"), + MPP_FUNCTION(0x2, "i2c1", "sda"), + MPP_FUNCTION(0x3, "sd0", "d0"), + MPP_FUNCTION(0x4, "spi1", "cs0"), + MPP_FUNCTION(0x5, "audio", "spdifi")), + MPP_MODE(13, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxd2"), + MPP_FUNCTION(0x2, "i2c1", "sck"), + MPP_FUNCTION(0x3, "sd0", "d1"), + MPP_FUNCTION(0x4, "tdm", "pclk"), + MPP_FUNCTION(0x5, "audio", "rmclk")), + MPP_MODE(14, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxd3"), + MPP_FUNCTION(0x2, "pcie", "clkreq0"), + MPP_FUNCTION(0x3, "sd0", "d2"), + MPP_FUNCTION(0x4, "spi1", "mosi"), + MPP_FUNCTION(0x5, "spi0", "cs2")), + MPP_MODE(15, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxctl"), + MPP_FUNCTION(0x2, "pcie", "clkreq1"), + MPP_FUNCTION(0x3, "sd0", "d3"), + MPP_FUNCTION(0x4, "spi1", "miso"), + MPP_FUNCTION(0x5, "spi0", "cs3")), + MPP_MODE(16, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxclk"), + MPP_FUNCTION(0x2, "uart1", "rxd"), + MPP_FUNCTION(0x4, "tdm", "int"), + MPP_FUNCTION(0x5, "audio", "extclk")), + MPP_MODE(17, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "ge", "mdc")), + MPP_MODE(18, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge", "mdio")), + MPP_MODE(19, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "txclk"), + MPP_FUNCTION(0x2, "ge1", "txclkout"), + MPP_FUNCTION(0x4, "tdm", "pclk")), + MPP_MODE(20, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "ge0", "txd4"), + MPP_FUNCTION(0x2, "ge1", "txd0")), + MPP_MODE(21, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "ge0", "txd5"), + MPP_FUNCTION(0x2, "ge1", "txd1"), + MPP_FUNCTION(0x4, "uart1", "txd")), + MPP_MODE(22, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "ge0", "txd6"), + MPP_FUNCTION(0x2, "ge1", "txd2"), + MPP_FUNCTION(0x4, "uart0", "rts")), + MPP_MODE(23, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "ge0", "txd7"), + MPP_FUNCTION(0x2, "ge1", "txd3"), + MPP_FUNCTION(0x4, "spi1", "mosi")), + MPP_MODE(24, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "col"), + MPP_FUNCTION(0x2, "ge1", "txctl"), + MPP_FUNCTION(0x4, "spi1", "cs0")), + MPP_MODE(25, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxerr"), + MPP_FUNCTION(0x2, "ge1", "rxd0"), + MPP_FUNCTION(0x4, "uart1", "rxd")), + MPP_MODE(26, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "crs"), + MPP_FUNCTION(0x2, "ge1", "rxd1"), + MPP_FUNCTION(0x4, "spi1", "miso")), + MPP_MODE(27, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxd4"), + MPP_FUNCTION(0x2, "ge1", "rxd2"), + MPP_FUNCTION(0x4, "uart0", "cts")), + MPP_MODE(28, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxd5"), + MPP_FUNCTION(0x2, "ge1", "rxd3")), + MPP_MODE(29, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxd6"), + MPP_FUNCTION(0x2, "ge1", "rxctl"), + MPP_FUNCTION(0x4, "i2c1", "sda")), + MPP_MODE(30, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "ge0", "rxd7"), + MPP_FUNCTION(0x2, "ge1", "rxclk"), + MPP_FUNCTION(0x4, "i2c1", "sck")), + MPP_MODE(31, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x3, "tclk", NULL), + MPP_FUNCTION(0x4, "ge0", "txerr")), + MPP_MODE(32, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "spi0", "cs0")), + MPP_MODE(33, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "bootcs"), + MPP_FUNCTION(0x2, "spi0", "cs0")), + MPP_MODE(34, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "we0"), + MPP_FUNCTION(0x2, "spi0", "mosi")), + MPP_MODE(35, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "oe"), + MPP_FUNCTION(0x2, "spi0", "sck")), + MPP_MODE(36, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "a1"), + MPP_FUNCTION(0x2, "spi0", "miso")), + MPP_MODE(37, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "a0"), + MPP_FUNCTION(0x2, "sata0", "prsnt")), + MPP_MODE(38, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ready"), + MPP_FUNCTION(0x2, "uart1", "cts"), + MPP_FUNCTION(0x3, "uart0", "cts")), + MPP_MODE(39, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "ad0"), + MPP_FUNCTION(0x2, "audio", "spdifo")), + MPP_MODE(40, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad1"), + MPP_FUNCTION(0x2, "uart1", "rts"), + MPP_FUNCTION(0x3, "uart0", "rts")), + MPP_MODE(41, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad2"), + MPP_FUNCTION(0x2, "uart1", "rxd")), + MPP_MODE(42, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "ad3"), + MPP_FUNCTION(0x2, "uart1", "txd")), + MPP_MODE(43, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "ad4"), + MPP_FUNCTION(0x2, "audio", "bclk")), + MPP_MODE(44, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "ad5"), + MPP_FUNCTION(0x2, "audio", "mclk")), + MPP_MODE(45, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "ad6"), + MPP_FUNCTION(0x2, "audio", "lrclk")), + MPP_MODE(46, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "ad7"), + MPP_FUNCTION(0x2, "audio", "sdo")), + MPP_MODE(47, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "ad8"), + MPP_FUNCTION(0x3, "sd0", "clk"), + MPP_FUNCTION(0x5, "audio", "spdifo")), + MPP_MODE(48, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad9"), + MPP_FUNCTION(0x2, "uart0", "rts"), + MPP_FUNCTION(0x3, "sd0", "cmd"), + MPP_FUNCTION(0x4, "sata1", "prsnt"), + MPP_FUNCTION(0x5, "spi0", "cs1")), + MPP_MODE(49, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad10"), + MPP_FUNCTION(0x2, "pcie", "clkreq1"), + MPP_FUNCTION(0x3, "sd0", "d0"), + MPP_FUNCTION(0x4, "spi1", "cs0"), + MPP_FUNCTION(0x5, "audio", "spdifi")), + MPP_MODE(50, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad11"), + MPP_FUNCTION(0x2, "uart0", "cts"), + MPP_FUNCTION(0x3, "sd0", "d1"), + MPP_FUNCTION(0x4, "spi1", "miso"), + MPP_FUNCTION(0x5, "audio", "rmclk")), + MPP_MODE(51, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad12"), + MPP_FUNCTION(0x2, "i2c1", "sda"), + MPP_FUNCTION(0x3, "sd0", "d2"), + MPP_FUNCTION(0x4, "spi1", "mosi")), + MPP_MODE(52, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad13"), + MPP_FUNCTION(0x2, "i2c1", "sck"), + MPP_FUNCTION(0x3, "sd0", "d3"), + MPP_FUNCTION(0x4, "spi1", "sck")), + MPP_MODE(53, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad14"), + MPP_FUNCTION(0x2, "sd0", "clk"), + MPP_FUNCTION(0x3, "tdm", "pclk"), + MPP_FUNCTION(0x4, "spi0", "cs2"), + MPP_FUNCTION(0x5, "pcie", "clkreq1")), + MPP_MODE(54, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "ad15"), + MPP_FUNCTION(0x3, "tdm", "dtx")), + MPP_MODE(55, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "cs1"), + MPP_FUNCTION(0x2, "uart1", "txd"), + MPP_FUNCTION(0x3, "tdm", "rst"), + MPP_FUNCTION(0x4, "sata1", "prsnt"), + MPP_FUNCTION(0x5, "sata0", "prsnt")), + MPP_MODE(56, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "cs2"), + MPP_FUNCTION(0x2, "uart1", "cts"), + MPP_FUNCTION(0x3, "uart0", "cts"), + MPP_FUNCTION(0x4, "spi0", "cs3"), + MPP_FUNCTION(0x5, "pcie", "clkreq0"), + MPP_FUNCTION(0x6, "spi1", "cs1")), + MPP_MODE(57, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "cs3"), + MPP_FUNCTION(0x2, "uart1", "rxd"), + MPP_FUNCTION(0x3, "tdm", "fsync"), + MPP_FUNCTION(0x4, "sata0", "prsnt"), + MPP_FUNCTION(0x5, "audio", "sdo")), + MPP_MODE(58, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "cs0"), + MPP_FUNCTION(0x2, "uart1", "rts"), + MPP_FUNCTION(0x3, "tdm", "int"), + MPP_FUNCTION(0x5, "audio", "extclk"), + MPP_FUNCTION(0x6, "uart0", "rts")), + MPP_MODE(59, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "ale0"), + MPP_FUNCTION(0x2, "uart1", "rts"), + MPP_FUNCTION(0x3, "uart0", "rts"), + MPP_FUNCTION(0x5, "audio", "bclk")), + MPP_MODE(60, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ale1"), + MPP_FUNCTION(0x2, "uart1", "rxd"), + MPP_FUNCTION(0x3, "sata0", "prsnt"), + MPP_FUNCTION(0x4, "pcie", "rstout"), + MPP_FUNCTION(0x5, "audio", "sdi")), + MPP_MODE(61, + MPP_FUNCTION(0x0, "gpo", NULL), + MPP_FUNCTION(0x1, "dev", "we1"), + MPP_FUNCTION(0x2, "uart1", "txd"), + MPP_FUNCTION(0x5, "audio", "lrclk")), + MPP_MODE(62, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "a2"), + MPP_FUNCTION(0x2, "uart1", "cts"), + MPP_FUNCTION(0x3, "tdm", "drx"), + MPP_FUNCTION(0x4, "pcie", "clkreq0"), + MPP_FUNCTION(0x5, "audio", "mclk"), + MPP_FUNCTION(0x6, "uart0", "cts")), + MPP_MODE(63, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "spi0", "sck"), + MPP_FUNCTION(0x2, "tclk", NULL)), + MPP_MODE(64, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "spi0", "miso"), + MPP_FUNCTION(0x2, "spi0", "cs1")), + MPP_MODE(65, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "spi0", "mosi"), + MPP_FUNCTION(0x2, "spi0", "cs2")), +}; + +static struct mvebu_pinctrl_soc_info armada_370_pinctrl_info; + +static const struct of_device_id armada_370_pinctrl_of_match[] = { + { .compatible = "marvell,mv88f6710-pinctrl" }, + { }, +}; + +static const struct mvebu_mpp_ctrl mv88f6710_mpp_controls[] = { + MPP_FUNC_CTRL(0, 65, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv88f6710_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 32), + MPP_GPIO_RANGE(2, 64, 64, 2), +}; + +static int armada_370_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &armada_370_pinctrl_info; + + soc->variant = 0; /* no variants for Armada 370 */ + soc->controls = mv88f6710_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv88f6710_mpp_controls); + soc->modes = mv88f6710_mpp_modes; + soc->nmodes = ARRAY_SIZE(mv88f6710_mpp_modes); + soc->gpioranges = mv88f6710_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv88f6710_mpp_gpio_ranges); + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_mmio_probe(pdev); +} + +static struct platform_driver armada_370_pinctrl_driver = { + .driver = { + .name = "armada-370-pinctrl", + .of_match_table = armada_370_pinctrl_of_match, + }, + .probe = armada_370_pinctrl_probe, +}; +builtin_platform_driver(armada_370_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-375.c b/drivers/pinctrl/mvebu/pinctrl-armada-375.c new file mode 100644 index 000000000..e6aaa3708 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-375.c @@ -0,0 +1,422 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Armada 375 pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2012 Marvell + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-mvebu.h" + +static struct mvebu_mpp_mode mv88f6720_mpp_modes[] = { + MPP_MODE(0, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad2"), + MPP_FUNCTION(0x2, "spi0", "cs1"), + MPP_FUNCTION(0x3, "spi1", "cs1"), + MPP_FUNCTION(0x5, "nand", "io2")), + MPP_MODE(1, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad3"), + MPP_FUNCTION(0x2, "spi0", "mosi"), + MPP_FUNCTION(0x3, "spi1", "mosi"), + MPP_FUNCTION(0x5, "nand", "io3")), + MPP_MODE(2, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad4"), + MPP_FUNCTION(0x2, "ptp", "evreq"), + MPP_FUNCTION(0x3, "led", "c0"), + MPP_FUNCTION(0x4, "audio", "sdi"), + MPP_FUNCTION(0x5, "nand", "io4"), + MPP_FUNCTION(0x6, "spi1", "mosi")), + MPP_MODE(3, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad5"), + MPP_FUNCTION(0x2, "ptp", "trig"), + MPP_FUNCTION(0x3, "led", "p3"), + MPP_FUNCTION(0x4, "audio", "mclk"), + MPP_FUNCTION(0x5, "nand", "io5"), + MPP_FUNCTION(0x6, "spi1", "miso")), + MPP_MODE(4, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad6"), + MPP_FUNCTION(0x2, "spi0", "miso"), + MPP_FUNCTION(0x3, "spi1", "miso"), + MPP_FUNCTION(0x5, "nand", "io6")), + MPP_MODE(5, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad7"), + MPP_FUNCTION(0x2, "spi0", "cs2"), + MPP_FUNCTION(0x3, "spi1", "cs2"), + MPP_FUNCTION(0x5, "nand", "io7"), + MPP_FUNCTION(0x6, "spi1", "miso")), + MPP_MODE(6, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad0"), + MPP_FUNCTION(0x3, "led", "p1"), + MPP_FUNCTION(0x4, "audio", "lrclk"), + MPP_FUNCTION(0x5, "nand", "io0")), + MPP_MODE(7, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ad1"), + MPP_FUNCTION(0x2, "ptp", "clk"), + MPP_FUNCTION(0x3, "led", "p2"), + MPP_FUNCTION(0x4, "audio", "extclk"), + MPP_FUNCTION(0x5, "nand", "io1")), + MPP_MODE(8, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "bootcs"), + MPP_FUNCTION(0x2, "spi0", "cs0"), + MPP_FUNCTION(0x3, "spi1", "cs0"), + MPP_FUNCTION(0x5, "nand", "ce")), + MPP_MODE(9, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "spi0", "sck"), + MPP_FUNCTION(0x3, "spi1", "sck"), + MPP_FUNCTION(0x5, "nand", "we")), + MPP_MODE(10, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "dram", "vttctrl"), + MPP_FUNCTION(0x3, "led", "c1"), + MPP_FUNCTION(0x5, "nand", "re"), + MPP_FUNCTION(0x6, "spi1", "sck")), + MPP_MODE(11, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "a0"), + MPP_FUNCTION(0x3, "led", "c2"), + MPP_FUNCTION(0x4, "audio", "sdo"), + MPP_FUNCTION(0x5, "nand", "cle")), + MPP_MODE(12, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "a1"), + MPP_FUNCTION(0x4, "audio", "bclk"), + MPP_FUNCTION(0x5, "nand", "ale")), + MPP_MODE(13, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "dev", "ready"), + MPP_FUNCTION(0x2, "pcie0", "rstout"), + MPP_FUNCTION(0x3, "pcie1", "rstout"), + MPP_FUNCTION(0x5, "nand", "rb"), + MPP_FUNCTION(0x6, "spi1", "mosi")), + MPP_MODE(14, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "i2c0", "sda"), + MPP_FUNCTION(0x3, "uart1", "txd")), + MPP_MODE(15, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "i2c0", "sck"), + MPP_FUNCTION(0x3, "uart1", "rxd")), + MPP_MODE(16, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "uart0", "txd")), + MPP_MODE(17, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "uart0", "rxd")), + MPP_MODE(18, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "tdm", "int")), + MPP_MODE(19, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "tdm", "rst")), + MPP_MODE(20, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "tdm", "pclk")), + MPP_MODE(21, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "tdm", "fsync")), + MPP_MODE(22, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "tdm", "drx")), + MPP_MODE(23, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "tdm", "dtx")), + MPP_MODE(24, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "p0"), + MPP_FUNCTION(0x2, "ge1", "rxd0"), + MPP_FUNCTION(0x3, "sd", "cmd"), + MPP_FUNCTION(0x4, "uart0", "rts"), + MPP_FUNCTION(0x5, "spi0", "cs0"), + MPP_FUNCTION(0x6, "dev", "cs1")), + MPP_MODE(25, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "p2"), + MPP_FUNCTION(0x2, "ge1", "rxd1"), + MPP_FUNCTION(0x3, "sd", "d0"), + MPP_FUNCTION(0x4, "uart0", "cts"), + MPP_FUNCTION(0x5, "spi0", "mosi"), + MPP_FUNCTION(0x6, "dev", "cs2")), + MPP_MODE(26, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "pcie0", "clkreq"), + MPP_FUNCTION(0x2, "ge1", "rxd2"), + MPP_FUNCTION(0x3, "sd", "d2"), + MPP_FUNCTION(0x4, "uart1", "rts"), + MPP_FUNCTION(0x5, "spi0", "cs1"), + MPP_FUNCTION(0x6, "led", "c1")), + MPP_MODE(27, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "pcie1", "clkreq"), + MPP_FUNCTION(0x2, "ge1", "rxd3"), + MPP_FUNCTION(0x3, "sd", "d1"), + MPP_FUNCTION(0x4, "uart1", "cts"), + MPP_FUNCTION(0x5, "spi0", "miso"), + MPP_FUNCTION(0x6, "led", "c2")), + MPP_MODE(28, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "p3"), + MPP_FUNCTION(0x2, "ge1", "txctl"), + MPP_FUNCTION(0x3, "sd", "clk"), + MPP_FUNCTION(0x5, "dram", "vttctrl")), + MPP_MODE(29, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "pcie1", "clkreq"), + MPP_FUNCTION(0x2, "ge1", "rxclk"), + MPP_FUNCTION(0x3, "sd", "d3"), + MPP_FUNCTION(0x5, "spi0", "sck"), + MPP_FUNCTION(0x6, "pcie0", "rstout")), + MPP_MODE(30, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ge1", "txd0"), + MPP_FUNCTION(0x3, "spi1", "cs0"), + MPP_FUNCTION(0x5, "led", "p3"), + MPP_FUNCTION(0x6, "ptp", "evreq")), + MPP_MODE(31, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ge1", "txd1"), + MPP_FUNCTION(0x3, "spi1", "mosi"), + MPP_FUNCTION(0x5, "led", "p0")), + MPP_MODE(32, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ge1", "txd2"), + MPP_FUNCTION(0x3, "spi1", "sck"), + MPP_FUNCTION(0x4, "ptp", "trig"), + MPP_FUNCTION(0x5, "led", "c0")), + MPP_MODE(33, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ge1", "txd3"), + MPP_FUNCTION(0x3, "spi1", "miso"), + MPP_FUNCTION(0x5, "led", "p2")), + MPP_MODE(34, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ge1", "txclkout"), + MPP_FUNCTION(0x3, "spi1", "sck"), + MPP_FUNCTION(0x5, "led", "c1")), + MPP_MODE(35, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ge1", "rxctl"), + MPP_FUNCTION(0x3, "spi1", "cs1"), + MPP_FUNCTION(0x4, "spi0", "cs2"), + MPP_FUNCTION(0x5, "led", "p1")), + MPP_MODE(36, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "pcie0", "clkreq"), + MPP_FUNCTION(0x5, "led", "c2")), + MPP_MODE(37, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "pcie0", "clkreq"), + MPP_FUNCTION(0x2, "tdm", "int"), + MPP_FUNCTION(0x4, "ge", "mdc")), + MPP_MODE(38, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "pcie1", "clkreq"), + MPP_FUNCTION(0x4, "ge", "mdio")), + MPP_MODE(39, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x4, "ref", "clkout"), + MPP_FUNCTION(0x5, "led", "p3")), + MPP_MODE(40, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x4, "uart1", "txd"), + MPP_FUNCTION(0x5, "led", "p0")), + MPP_MODE(41, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x4, "uart1", "rxd"), + MPP_FUNCTION(0x5, "led", "p1")), + MPP_MODE(42, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x3, "spi1", "cs2"), + MPP_FUNCTION(0x4, "led", "c0"), + MPP_FUNCTION(0x6, "ptp", "clk")), + MPP_MODE(43, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "sata0", "prsnt"), + MPP_FUNCTION(0x4, "dram", "vttctrl"), + MPP_FUNCTION(0x5, "led", "c1")), + MPP_MODE(44, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x4, "sata0", "prsnt")), + MPP_MODE(45, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "spi0", "cs2"), + MPP_FUNCTION(0x4, "pcie0", "rstout"), + MPP_FUNCTION(0x5, "led", "c2"), + MPP_FUNCTION(0x6, "spi1", "cs2")), + MPP_MODE(46, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "p0"), + MPP_FUNCTION(0x2, "ge0", "txd0"), + MPP_FUNCTION(0x3, "ge1", "txd0"), + MPP_FUNCTION(0x6, "dev", "we1")), + MPP_MODE(47, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "p1"), + MPP_FUNCTION(0x2, "ge0", "txd1"), + MPP_FUNCTION(0x3, "ge1", "txd1"), + MPP_FUNCTION(0x5, "ptp", "trig"), + MPP_FUNCTION(0x6, "dev", "ale0")), + MPP_MODE(48, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "p2"), + MPP_FUNCTION(0x2, "ge0", "txd2"), + MPP_FUNCTION(0x3, "ge1", "txd2"), + MPP_FUNCTION(0x6, "dev", "ale1")), + MPP_MODE(49, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "p3"), + MPP_FUNCTION(0x2, "ge0", "txd3"), + MPP_FUNCTION(0x3, "ge1", "txd3"), + MPP_FUNCTION(0x6, "dev", "a2")), + MPP_MODE(50, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "c0"), + MPP_FUNCTION(0x2, "ge0", "rxd0"), + MPP_FUNCTION(0x3, "ge1", "rxd0"), + MPP_FUNCTION(0x5, "ptp", "evreq"), + MPP_FUNCTION(0x6, "dev", "ad12")), + MPP_MODE(51, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "c1"), + MPP_FUNCTION(0x2, "ge0", "rxd1"), + MPP_FUNCTION(0x3, "ge1", "rxd1"), + MPP_FUNCTION(0x6, "dev", "ad8")), + MPP_MODE(52, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "led", "c2"), + MPP_FUNCTION(0x2, "ge0", "rxd2"), + MPP_FUNCTION(0x3, "ge1", "rxd2"), + MPP_FUNCTION(0x5, "i2c0", "sda"), + MPP_FUNCTION(0x6, "dev", "ad9")), + MPP_MODE(53, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "pcie1", "rstout"), + MPP_FUNCTION(0x2, "ge0", "rxd3"), + MPP_FUNCTION(0x3, "ge1", "rxd3"), + MPP_FUNCTION(0x5, "i2c0", "sck"), + MPP_FUNCTION(0x6, "dev", "ad10")), + MPP_MODE(54, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "pcie0", "rstout"), + MPP_FUNCTION(0x2, "ge0", "rxctl"), + MPP_FUNCTION(0x3, "ge1", "rxctl"), + MPP_FUNCTION(0x6, "dev", "ad11")), + MPP_MODE(55, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ge0", "rxclk"), + MPP_FUNCTION(0x3, "ge1", "rxclk"), + MPP_FUNCTION(0x6, "dev", "cs0")), + MPP_MODE(56, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ge0", "txclkout"), + MPP_FUNCTION(0x3, "ge1", "txclkout"), + MPP_FUNCTION(0x6, "dev", "oe")), + MPP_MODE(57, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ge0", "txctl"), + MPP_FUNCTION(0x3, "ge1", "txctl"), + MPP_FUNCTION(0x6, "dev", "we0")), + MPP_MODE(58, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x4, "led", "c0")), + MPP_MODE(59, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x4, "led", "c1")), + MPP_MODE(60, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "uart1", "txd"), + MPP_FUNCTION(0x4, "led", "c2"), + MPP_FUNCTION(0x6, "dev", "ad13")), + MPP_MODE(61, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "i2c1", "sda"), + MPP_FUNCTION(0x2, "uart1", "rxd"), + MPP_FUNCTION(0x3, "spi1", "cs2"), + MPP_FUNCTION(0x4, "led", "p0"), + MPP_FUNCTION(0x6, "dev", "ad14")), + MPP_MODE(62, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "i2c1", "sck"), + MPP_FUNCTION(0x4, "led", "p1"), + MPP_FUNCTION(0x6, "dev", "ad15")), + MPP_MODE(63, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ptp", "trig"), + MPP_FUNCTION(0x4, "led", "p2"), + MPP_FUNCTION(0x6, "dev", "burst/last")), + MPP_MODE(64, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "dram", "vttctrl"), + MPP_FUNCTION(0x4, "led", "p3")), + MPP_MODE(65, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x1, "sata1", "prsnt")), + MPP_MODE(66, + MPP_FUNCTION(0x0, "gpio", NULL), + MPP_FUNCTION(0x2, "ptp", "evreq"), + MPP_FUNCTION(0x4, "spi1", "cs3"), + MPP_FUNCTION(0x5, "pcie0", "rstout"), + MPP_FUNCTION(0x6, "dev", "cs3")), +}; + +static struct mvebu_pinctrl_soc_info armada_375_pinctrl_info; + +static const struct of_device_id armada_375_pinctrl_of_match[] = { + { .compatible = "marvell,mv88f6720-pinctrl" }, + { }, +}; + +static const struct mvebu_mpp_ctrl mv88f6720_mpp_controls[] = { + MPP_FUNC_CTRL(0, 69, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv88f6720_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 32), + MPP_GPIO_RANGE(2, 64, 64, 3), +}; + +static int armada_375_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &armada_375_pinctrl_info; + + soc->variant = 0; /* no variants for Armada 375 */ + soc->controls = mv88f6720_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv88f6720_mpp_controls); + soc->modes = mv88f6720_mpp_modes; + soc->nmodes = ARRAY_SIZE(mv88f6720_mpp_modes); + soc->gpioranges = mv88f6720_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv88f6720_mpp_gpio_ranges); + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_mmio_probe(pdev); +} + +static struct platform_driver armada_375_pinctrl_driver = { + .driver = { + .name = "armada-375-pinctrl", + .of_match_table = of_match_ptr(armada_375_pinctrl_of_match), + }, + .probe = armada_375_pinctrl_probe, +}; +builtin_platform_driver(armada_375_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c new file mode 100644 index 000000000..261b46841 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -0,0 +1,1176 @@ +/* + * Marvell 37xx SoC pinctrl driver + * + * Copyright (C) 2017 Marvell + * + * Gregory CLEMENT <gregory.clement@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2 or later. This program is licensed "as is" + * without any warranty of any kind, whether express or implied. + */ + +#include <linux/gpio/driver.h> +#include <linux/mfd/syscon.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/of_irq.h> +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/platform_device.h> +#include <linux/property.h> +#include <linux/regmap.h> +#include <linux/slab.h> +#include <linux/string_helpers.h> + +#include "../pinctrl-utils.h" + +#define OUTPUT_EN 0x0 +#define INPUT_VAL 0x10 +#define OUTPUT_VAL 0x18 +#define OUTPUT_CTL 0x20 +#define SELECTION 0x30 + +#define IRQ_EN 0x0 +#define IRQ_POL 0x08 +#define IRQ_STATUS 0x10 +#define IRQ_WKUP 0x18 + +#define NB_FUNCS 3 +#define GPIO_PER_REG 32 + +/** + * struct armada_37xx_pin_group: represents group of pins of a pinmux function. + * The pins of a pinmux groups are composed of one or two groups of contiguous + * pins. + * @name: Name of the pin group, used to lookup the group. + * @start_pin: Index of the first pin of the main range of pins belonging to + * the group + * @npins: Number of pins included in the first range + * @reg_mask: Bit mask matching the group in the selection register + * @val: Value to write to the registers for a given function + * @extra_pin: Index of the first pin of the optional second range of pins + * belonging to the group + * @extra_npins:Number of pins included in the second optional range + * @funcs: A list of pinmux functions that can be selected for this group. + * @pins: List of the pins included in the group + */ +struct armada_37xx_pin_group { + const char *name; + unsigned int start_pin; + unsigned int npins; + u32 reg_mask; + u32 val[NB_FUNCS]; + unsigned int extra_pin; + unsigned int extra_npins; + const char *funcs[NB_FUNCS]; + unsigned int *pins; +}; + +struct armada_37xx_pin_data { + u8 nr_pins; + char *name; + struct armada_37xx_pin_group *groups; + int ngroups; +}; + +struct armada_37xx_pmx_func { + const char *name; + const char **groups; + unsigned int ngroups; +}; + +struct armada_37xx_pm_state { + u32 out_en_l; + u32 out_en_h; + u32 out_val_l; + u32 out_val_h; + u32 irq_en_l; + u32 irq_en_h; + u32 irq_pol_l; + u32 irq_pol_h; + u32 selection; +}; + +struct armada_37xx_pinctrl { + struct regmap *regmap; + void __iomem *base; + const struct armada_37xx_pin_data *data; + struct device *dev; + struct gpio_chip gpio_chip; + struct irq_chip irq_chip; + raw_spinlock_t irq_lock; + struct pinctrl_desc pctl; + struct pinctrl_dev *pctl_dev; + struct armada_37xx_pin_group *groups; + unsigned int ngroups; + struct armada_37xx_pmx_func *funcs; + unsigned int nfuncs; + struct armada_37xx_pm_state pm; +}; + +#define PIN_GRP_GPIO_0(_name, _start, _nr) \ + { \ + .name = _name, \ + .start_pin = _start, \ + .npins = _nr, \ + .reg_mask = 0, \ + .val = {0}, \ + .funcs = {"gpio"} \ + } + +#define PIN_GRP_GPIO(_name, _start, _nr, _mask, _func1) \ + { \ + .name = _name, \ + .start_pin = _start, \ + .npins = _nr, \ + .reg_mask = _mask, \ + .val = {0, _mask}, \ + .funcs = {_func1, "gpio"} \ + } + +#define PIN_GRP_GPIO_2(_name, _start, _nr, _mask, _val1, _val2, _func1) \ + { \ + .name = _name, \ + .start_pin = _start, \ + .npins = _nr, \ + .reg_mask = _mask, \ + .val = {_val1, _val2}, \ + .funcs = {_func1, "gpio"} \ + } + +#define PIN_GRP_GPIO_3(_name, _start, _nr, _mask, _v1, _v2, _v3, _f1, _f2) \ + { \ + .name = _name, \ + .start_pin = _start, \ + .npins = _nr, \ + .reg_mask = _mask, \ + .val = {_v1, _v2, _v3}, \ + .funcs = {_f1, _f2, "gpio"} \ + } + +#define PIN_GRP_EXTRA(_name, _start, _nr, _mask, _v1, _v2, _start2, _nr2, \ + _f1, _f2) \ + { \ + .name = _name, \ + .start_pin = _start, \ + .npins = _nr, \ + .reg_mask = _mask, \ + .val = {_v1, _v2}, \ + .extra_pin = _start2, \ + .extra_npins = _nr2, \ + .funcs = {_f1, _f2} \ + } + +static struct armada_37xx_pin_group armada_37xx_nb_groups[] = { + PIN_GRP_GPIO("jtag", 20, 5, BIT(0), "jtag"), + PIN_GRP_GPIO("sdio0", 8, 3, BIT(1), "sdio"), + PIN_GRP_GPIO("emmc_nb", 27, 9, BIT(2), "emmc"), + PIN_GRP_GPIO_3("pwm0", 11, 1, BIT(3) | BIT(20), 0, BIT(20), BIT(3), + "pwm", "led"), + PIN_GRP_GPIO_3("pwm1", 12, 1, BIT(4) | BIT(21), 0, BIT(21), BIT(4), + "pwm", "led"), + PIN_GRP_GPIO_3("pwm2", 13, 1, BIT(5) | BIT(22), 0, BIT(22), BIT(5), + "pwm", "led"), + PIN_GRP_GPIO_3("pwm3", 14, 1, BIT(6) | BIT(23), 0, BIT(23), BIT(6), + "pwm", "led"), + PIN_GRP_GPIO("pmic1", 7, 1, BIT(7), "pmic"), + PIN_GRP_GPIO("pmic0", 6, 1, BIT(8), "pmic"), + PIN_GRP_GPIO_0("gpio1_5", 5, 1), + PIN_GRP_GPIO("i2c2", 2, 2, BIT(9), "i2c"), + PIN_GRP_GPIO("i2c1", 0, 2, BIT(10), "i2c"), + PIN_GRP_GPIO("spi_cs1", 17, 1, BIT(12), "spi"), + PIN_GRP_GPIO_2("spi_cs2", 18, 1, BIT(13) | BIT(19), 0, BIT(13), "spi"), + PIN_GRP_GPIO_2("spi_cs3", 19, 1, BIT(14) | BIT(19), 0, BIT(14), "spi"), + PIN_GRP_GPIO("onewire", 4, 1, BIT(16), "onewire"), + PIN_GRP_GPIO("uart1", 25, 2, BIT(17), "uart"), + PIN_GRP_GPIO("spi_quad", 15, 2, BIT(18), "spi"), + PIN_GRP_EXTRA("uart2", 9, 2, BIT(1) | BIT(13) | BIT(14) | BIT(19), + BIT(1) | BIT(13) | BIT(14), BIT(1) | BIT(19), + 18, 2, "gpio", "uart"), +}; + +static struct armada_37xx_pin_group armada_37xx_sb_groups[] = { + PIN_GRP_GPIO("usb32_drvvbus0", 0, 1, BIT(0), "drvbus"), + PIN_GRP_GPIO("usb2_drvvbus1", 1, 1, BIT(1), "drvbus"), + PIN_GRP_GPIO_0("gpio2_2", 2, 1), + PIN_GRP_GPIO("sdio_sb", 24, 6, BIT(2), "sdio"), + PIN_GRP_GPIO("rgmii", 6, 12, BIT(3), "mii"), + PIN_GRP_GPIO("smi", 18, 2, BIT(4), "smi"), + PIN_GRP_GPIO("pcie1", 3, 1, BIT(5), "pcie"), /* this actually controls "pcie1_reset" */ + PIN_GRP_GPIO("pcie1_clkreq", 4, 1, BIT(9), "pcie"), + PIN_GRP_GPIO("pcie1_wakeup", 5, 1, BIT(10), "pcie"), + PIN_GRP_GPIO("ptp", 20, 1, BIT(11), "ptp"), + PIN_GRP_GPIO_3("ptp_clk", 21, 1, BIT(6) | BIT(12), 0, BIT(6), BIT(12), + "ptp", "mii"), + PIN_GRP_GPIO_3("ptp_trig", 22, 1, BIT(7) | BIT(13), 0, BIT(7), BIT(13), + "ptp", "mii"), + PIN_GRP_GPIO_3("mii_col", 23, 1, BIT(8) | BIT(14), 0, BIT(8), BIT(14), + "mii", "mii_err"), +}; + +static const struct armada_37xx_pin_data armada_37xx_pin_nb = { + .nr_pins = 36, + .name = "GPIO1", + .groups = armada_37xx_nb_groups, + .ngroups = ARRAY_SIZE(armada_37xx_nb_groups), +}; + +static const struct armada_37xx_pin_data armada_37xx_pin_sb = { + .nr_pins = 30, + .name = "GPIO2", + .groups = armada_37xx_sb_groups, + .ngroups = ARRAY_SIZE(armada_37xx_sb_groups), +}; + +static inline void armada_37xx_update_reg(unsigned int *reg, + unsigned int *offset) +{ + /* We never have more than 2 registers */ + if (*offset >= GPIO_PER_REG) { + *offset -= GPIO_PER_REG; + *reg += sizeof(u32); + } +} + +static struct armada_37xx_pin_group *armada_37xx_find_next_grp_by_pin( + struct armada_37xx_pinctrl *info, int pin, int *grp) +{ + while (*grp < info->ngroups) { + struct armada_37xx_pin_group *group = &info->groups[*grp]; + int j; + + *grp = *grp + 1; + for (j = 0; j < (group->npins + group->extra_npins); j++) + if (group->pins[j] == pin) + return group; + } + return NULL; +} + +static int armada_37xx_pin_config_group_get(struct pinctrl_dev *pctldev, + unsigned int selector, unsigned long *config) +{ + return -ENOTSUPP; +} + +static int armada_37xx_pin_config_group_set(struct pinctrl_dev *pctldev, + unsigned int selector, unsigned long *configs, + unsigned int num_configs) +{ + return -ENOTSUPP; +} + +static const struct pinconf_ops armada_37xx_pinconf_ops = { + .is_generic = true, + .pin_config_group_get = armada_37xx_pin_config_group_get, + .pin_config_group_set = armada_37xx_pin_config_group_set, +}; + +static int armada_37xx_get_groups_count(struct pinctrl_dev *pctldev) +{ + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + return info->ngroups; +} + +static const char *armada_37xx_get_group_name(struct pinctrl_dev *pctldev, + unsigned int group) +{ + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + return info->groups[group].name; +} + +static int armada_37xx_get_group_pins(struct pinctrl_dev *pctldev, + unsigned int selector, + const unsigned int **pins, + unsigned int *npins) +{ + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + if (selector >= info->ngroups) + return -EINVAL; + + *pins = info->groups[selector].pins; + *npins = info->groups[selector].npins + + info->groups[selector].extra_npins; + + return 0; +} + +static const struct pinctrl_ops armada_37xx_pctrl_ops = { + .get_groups_count = armada_37xx_get_groups_count, + .get_group_name = armada_37xx_get_group_name, + .get_group_pins = armada_37xx_get_group_pins, + .dt_node_to_map = pinconf_generic_dt_node_to_map_group, + .dt_free_map = pinctrl_utils_free_map, +}; + +/* + * Pinmux_ops handling + */ + +static int armada_37xx_pmx_get_funcs_count(struct pinctrl_dev *pctldev) +{ + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + return info->nfuncs; +} + +static const char *armada_37xx_pmx_get_func_name(struct pinctrl_dev *pctldev, + unsigned int selector) +{ + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + return info->funcs[selector].name; +} + +static int armada_37xx_pmx_get_groups(struct pinctrl_dev *pctldev, + unsigned int selector, + const char * const **groups, + unsigned int * const num_groups) +{ + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + + *groups = info->funcs[selector].groups; + *num_groups = info->funcs[selector].ngroups; + + return 0; +} + +static int armada_37xx_pmx_set_by_name(struct pinctrl_dev *pctldev, + const char *name, + struct armada_37xx_pin_group *grp) +{ + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + struct device *dev = info->dev; + unsigned int reg = SELECTION; + unsigned int mask = grp->reg_mask; + int func, val; + + dev_dbg(dev, "enable function %s group %s\n", name, grp->name); + + func = match_string(grp->funcs, NB_FUNCS, name); + if (func < 0) + return -ENOTSUPP; + + val = grp->val[func]; + + regmap_update_bits(info->regmap, reg, mask, val); + + return 0; +} + +static int armada_37xx_pmx_set(struct pinctrl_dev *pctldev, + unsigned int selector, + unsigned int group) +{ + + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + struct armada_37xx_pin_group *grp = &info->groups[group]; + const char *name = info->funcs[selector].name; + + return armada_37xx_pmx_set_by_name(pctldev, name, grp); +} + +static inline void armada_37xx_irq_update_reg(unsigned int *reg, + struct irq_data *d) +{ + int offset = irqd_to_hwirq(d); + + armada_37xx_update_reg(reg, &offset); +} + +static int armada_37xx_gpio_direction_input(struct gpio_chip *chip, + unsigned int offset) +{ + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + unsigned int reg = OUTPUT_EN; + unsigned int mask; + + armada_37xx_update_reg(®, &offset); + mask = BIT(offset); + + return regmap_update_bits(info->regmap, reg, mask, 0); +} + +static int armada_37xx_gpio_get_direction(struct gpio_chip *chip, + unsigned int offset) +{ + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + unsigned int reg = OUTPUT_EN; + unsigned int val, mask; + + armada_37xx_update_reg(®, &offset); + mask = BIT(offset); + regmap_read(info->regmap, reg, &val); + + if (val & mask) + return GPIO_LINE_DIRECTION_OUT; + + return GPIO_LINE_DIRECTION_IN; +} + +static int armada_37xx_gpio_direction_output(struct gpio_chip *chip, + unsigned int offset, int value) +{ + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + unsigned int reg = OUTPUT_EN; + unsigned int mask, val, ret; + + armada_37xx_update_reg(®, &offset); + mask = BIT(offset); + + ret = regmap_update_bits(info->regmap, reg, mask, mask); + + if (ret) + return ret; + + reg = OUTPUT_VAL; + val = value ? mask : 0; + regmap_update_bits(info->regmap, reg, mask, val); + + return 0; +} + +static int armada_37xx_gpio_get(struct gpio_chip *chip, unsigned int offset) +{ + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + unsigned int reg = INPUT_VAL; + unsigned int val, mask; + + armada_37xx_update_reg(®, &offset); + mask = BIT(offset); + + regmap_read(info->regmap, reg, &val); + + return (val & mask) != 0; +} + +static void armada_37xx_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) +{ + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + unsigned int reg = OUTPUT_VAL; + unsigned int mask, val; + + armada_37xx_update_reg(®, &offset); + mask = BIT(offset); + val = value ? mask : 0; + + regmap_update_bits(info->regmap, reg, mask, val); +} + +static int armada_37xx_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int offset, bool input) +{ + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + struct gpio_chip *chip = range->gc; + + dev_dbg(info->dev, "gpio_direction for pin %u as %s-%d to %s\n", + offset, range->name, offset, input ? "input" : "output"); + + if (input) + armada_37xx_gpio_direction_input(chip, offset); + else + armada_37xx_gpio_direction_output(chip, offset, 0); + + return 0; +} + +static int armada_37xx_gpio_request_enable(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned int offset) +{ + struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); + struct armada_37xx_pin_group *group; + int grp = 0; + int ret; + + dev_dbg(info->dev, "requesting gpio %d\n", offset); + + while ((group = armada_37xx_find_next_grp_by_pin(info, offset, &grp))) { + ret = armada_37xx_pmx_set_by_name(pctldev, "gpio", group); + if (ret) + return ret; + } + + return 0; +} + +static const struct pinmux_ops armada_37xx_pmx_ops = { + .get_functions_count = armada_37xx_pmx_get_funcs_count, + .get_function_name = armada_37xx_pmx_get_func_name, + .get_function_groups = armada_37xx_pmx_get_groups, + .set_mux = armada_37xx_pmx_set, + .gpio_request_enable = armada_37xx_gpio_request_enable, + .gpio_set_direction = armada_37xx_pmx_gpio_set_direction, +}; + +static const struct gpio_chip armada_37xx_gpiolib_chip = { + .request = gpiochip_generic_request, + .free = gpiochip_generic_free, + .set = armada_37xx_gpio_set, + .get = armada_37xx_gpio_get, + .get_direction = armada_37xx_gpio_get_direction, + .direction_input = armada_37xx_gpio_direction_input, + .direction_output = armada_37xx_gpio_direction_output, + .owner = THIS_MODULE, +}; + +static void armada_37xx_irq_ack(struct irq_data *d) +{ + struct gpio_chip *chip = irq_data_get_irq_chip_data(d); + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + u32 reg = IRQ_STATUS; + unsigned long flags; + + armada_37xx_irq_update_reg(®, d); + raw_spin_lock_irqsave(&info->irq_lock, flags); + writel(d->mask, info->base + reg); + raw_spin_unlock_irqrestore(&info->irq_lock, flags); +} + +static void armada_37xx_irq_mask(struct irq_data *d) +{ + struct gpio_chip *chip = irq_data_get_irq_chip_data(d); + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + u32 val, reg = IRQ_EN; + unsigned long flags; + + armada_37xx_irq_update_reg(®, d); + raw_spin_lock_irqsave(&info->irq_lock, flags); + val = readl(info->base + reg); + writel(val & ~d->mask, info->base + reg); + raw_spin_unlock_irqrestore(&info->irq_lock, flags); +} + +static void armada_37xx_irq_unmask(struct irq_data *d) +{ + struct gpio_chip *chip = irq_data_get_irq_chip_data(d); + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + u32 val, reg = IRQ_EN; + unsigned long flags; + + armada_37xx_irq_update_reg(®, d); + raw_spin_lock_irqsave(&info->irq_lock, flags); + val = readl(info->base + reg); + writel(val | d->mask, info->base + reg); + raw_spin_unlock_irqrestore(&info->irq_lock, flags); +} + +static int armada_37xx_irq_set_wake(struct irq_data *d, unsigned int on) +{ + struct gpio_chip *chip = irq_data_get_irq_chip_data(d); + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + u32 val, reg = IRQ_WKUP; + unsigned long flags; + + armada_37xx_irq_update_reg(®, d); + raw_spin_lock_irqsave(&info->irq_lock, flags); + val = readl(info->base + reg); + if (on) + val |= (BIT(d->hwirq % GPIO_PER_REG)); + else + val &= ~(BIT(d->hwirq % GPIO_PER_REG)); + writel(val, info->base + reg); + raw_spin_unlock_irqrestore(&info->irq_lock, flags); + + return 0; +} + +static int armada_37xx_irq_set_type(struct irq_data *d, unsigned int type) +{ + struct gpio_chip *chip = irq_data_get_irq_chip_data(d); + struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); + u32 val, reg = IRQ_POL; + unsigned long flags; + + raw_spin_lock_irqsave(&info->irq_lock, flags); + armada_37xx_irq_update_reg(®, d); + val = readl(info->base + reg); + switch (type) { + case IRQ_TYPE_EDGE_RISING: + val &= ~(BIT(d->hwirq % GPIO_PER_REG)); + break; + case IRQ_TYPE_EDGE_FALLING: + val |= (BIT(d->hwirq % GPIO_PER_REG)); + break; + case IRQ_TYPE_EDGE_BOTH: { + u32 in_val, in_reg = INPUT_VAL; + + armada_37xx_irq_update_reg(&in_reg, d); + regmap_read(info->regmap, in_reg, &in_val); + + /* Set initial polarity based on current input level. */ + if (in_val & BIT(d->hwirq % GPIO_PER_REG)) + val |= BIT(d->hwirq % GPIO_PER_REG); /* falling */ + else + val &= ~(BIT(d->hwirq % GPIO_PER_REG)); /* rising */ + break; + } + default: + raw_spin_unlock_irqrestore(&info->irq_lock, flags); + return -EINVAL; + } + writel(val, info->base + reg); + raw_spin_unlock_irqrestore(&info->irq_lock, flags); + + return 0; +} + +static int armada_37xx_edge_both_irq_swap_pol(struct armada_37xx_pinctrl *info, + u32 pin_idx) +{ + u32 reg_idx = pin_idx / GPIO_PER_REG; + u32 bit_num = pin_idx % GPIO_PER_REG; + u32 p, l, ret; + unsigned long flags; + + regmap_read(info->regmap, INPUT_VAL + 4*reg_idx, &l); + + raw_spin_lock_irqsave(&info->irq_lock, flags); + p = readl(info->base + IRQ_POL + 4 * reg_idx); + if ((p ^ l) & (1 << bit_num)) { + /* + * For the gpios which are used for both-edge irqs, when their + * interrupts happen, their input levels are changed, + * yet their interrupt polarities are kept in old values, we + * should synchronize their interrupt polarities; for example, + * at first a gpio's input level is low and its interrupt + * polarity control is "Detect rising edge", then the gpio has + * a interrupt , its level turns to high, we should change its + * polarity control to "Detect falling edge" correspondingly. + */ + p ^= 1 << bit_num; + writel(p, info->base + IRQ_POL + 4 * reg_idx); + ret = 0; + } else { + /* Spurious irq */ + ret = -1; + } + + raw_spin_unlock_irqrestore(&info->irq_lock, flags); + return ret; +} + +static void armada_37xx_irq_handler(struct irq_desc *desc) +{ + struct gpio_chip *gc = irq_desc_get_handler_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + struct armada_37xx_pinctrl *info = gpiochip_get_data(gc); + struct irq_domain *d = gc->irq.domain; + int i; + + chained_irq_enter(chip, desc); + for (i = 0; i <= d->revmap_size / GPIO_PER_REG; i++) { + u32 status; + unsigned long flags; + + raw_spin_lock_irqsave(&info->irq_lock, flags); + status = readl_relaxed(info->base + IRQ_STATUS + 4 * i); + /* Manage only the interrupt that was enabled */ + status &= readl_relaxed(info->base + IRQ_EN + 4 * i); + raw_spin_unlock_irqrestore(&info->irq_lock, flags); + while (status) { + u32 hwirq = ffs(status) - 1; + u32 virq = irq_find_mapping(d, hwirq + + i * GPIO_PER_REG); + u32 t = irq_get_trigger_type(virq); + + if ((t & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { + /* Swap polarity (race with GPIO line) */ + if (armada_37xx_edge_both_irq_swap_pol(info, + hwirq + i * GPIO_PER_REG)) { + /* + * For spurious irq, which gpio level + * is not as expected after incoming + * edge, just ack the gpio irq. + */ + writel(1 << hwirq, + info->base + + IRQ_STATUS + 4 * i); + goto update_status; + } + } + + generic_handle_irq(virq); + +update_status: + /* Update status in case a new IRQ appears */ + raw_spin_lock_irqsave(&info->irq_lock, flags); + status = readl_relaxed(info->base + + IRQ_STATUS + 4 * i); + /* Manage only the interrupt that was enabled */ + status &= readl_relaxed(info->base + IRQ_EN + 4 * i); + raw_spin_unlock_irqrestore(&info->irq_lock, flags); + } + } + chained_irq_exit(chip, desc); +} + +static unsigned int armada_37xx_irq_startup(struct irq_data *d) +{ + /* + * The mask field is a "precomputed bitmask for accessing the + * chip registers" which was introduced for the generic + * irqchip framework. As we don't use this framework, we can + * reuse this field for our own usage. + */ + d->mask = BIT(d->hwirq % GPIO_PER_REG); + + armada_37xx_irq_unmask(d); + + return 0; +} + +static int armada_37xx_irqchip_register(struct platform_device *pdev, + struct armada_37xx_pinctrl *info) +{ + struct gpio_chip *gc = &info->gpio_chip; + struct irq_chip *irqchip = &info->irq_chip; + struct gpio_irq_chip *girq = &gc->irq; + struct device_node *np = to_of_node(gc->fwnode); + struct device *dev = &pdev->dev; + unsigned int i, nr_irq_parent; + + raw_spin_lock_init(&info->irq_lock); + + nr_irq_parent = of_irq_count(np); + if (!nr_irq_parent) { + dev_err(dev, "invalid or no IRQ\n"); + return 0; + } + + info->base = devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(info->base)) + return PTR_ERR(info->base); + + irqchip->irq_ack = armada_37xx_irq_ack; + irqchip->irq_mask = armada_37xx_irq_mask; + irqchip->irq_unmask = armada_37xx_irq_unmask; + irqchip->irq_set_wake = armada_37xx_irq_set_wake; + irqchip->irq_set_type = armada_37xx_irq_set_type; + irqchip->irq_startup = armada_37xx_irq_startup; + irqchip->name = info->data->name; + girq->chip = irqchip; + girq->parent_handler = armada_37xx_irq_handler; + /* + * Many interrupts are connected to the parent interrupt + * controller. But we do not take advantage of this and use + * the chained irq with all of them. + */ + girq->num_parents = nr_irq_parent; + girq->parents = devm_kcalloc(dev, nr_irq_parent, sizeof(*girq->parents), GFP_KERNEL); + if (!girq->parents) + return -ENOMEM; + for (i = 0; i < nr_irq_parent; i++) { + int irq = irq_of_parse_and_map(np, i); + + if (!irq) + continue; + girq->parents[i] = irq; + } + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_edge_irq; + + return 0; +} + +static int armada_37xx_gpiochip_register(struct platform_device *pdev, + struct armada_37xx_pinctrl *info) +{ + struct device *dev = &pdev->dev; + struct fwnode_handle *fwnode; + struct gpio_chip *gc; + int ret; + + fwnode = gpiochip_node_get_first(dev); + if (!fwnode) + return -ENODEV; + + info->gpio_chip = armada_37xx_gpiolib_chip; + + gc = &info->gpio_chip; + gc->ngpio = info->data->nr_pins; + gc->parent = dev; + gc->base = -1; + gc->fwnode = fwnode; + gc->label = info->data->name; + + ret = armada_37xx_irqchip_register(pdev, info); + if (ret) + return ret; + + return devm_gpiochip_add_data(dev, gc, info); +} + +/** + * armada_37xx_add_function() - Add a new function to the list + * @funcs: array of function to add the new one + * @funcsize: size of the remaining space for the function + * @name: name of the function to add + * + * If it is a new function then create it by adding its name else + * increment the number of group associated to this function. + */ +static int armada_37xx_add_function(struct armada_37xx_pmx_func *funcs, + int *funcsize, const char *name) +{ + int i = 0; + + if (*funcsize <= 0) + return -EOVERFLOW; + + while (funcs->ngroups) { + /* function already there */ + if (strcmp(funcs->name, name) == 0) { + funcs->ngroups++; + + return -EEXIST; + } + funcs++; + i++; + } + + /* append new unique function */ + funcs->name = name; + funcs->ngroups = 1; + (*funcsize)--; + + return 0; +} + +/** + * armada_37xx_fill_group() - complete the group array + * @info: info driver instance + * + * Based on the data available from the armada_37xx_pin_group array + * completes the last member of the struct for each function: the list + * of the groups associated to this function. + * + */ +static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info) +{ + int n, num = 0, funcsize = info->data->nr_pins; + struct device *dev = info->dev; + + for (n = 0; n < info->ngroups; n++) { + struct armada_37xx_pin_group *grp = &info->groups[n]; + int i, j, f; + + grp->pins = devm_kcalloc(dev, grp->npins + grp->extra_npins, + sizeof(*grp->pins), + GFP_KERNEL); + if (!grp->pins) + return -ENOMEM; + + for (i = 0; i < grp->npins; i++) + grp->pins[i] = grp->start_pin + i; + + for (j = 0; j < grp->extra_npins; j++) + grp->pins[i+j] = grp->extra_pin + j; + + for (f = 0; (f < NB_FUNCS) && grp->funcs[f]; f++) { + int ret; + /* check for unique functions and count groups */ + ret = armada_37xx_add_function(info->funcs, &funcsize, + grp->funcs[f]); + if (ret == -EOVERFLOW) + dev_err(dev, "More functions than pins(%d)\n", + info->data->nr_pins); + if (ret < 0) + continue; + num++; + } + } + + info->nfuncs = num; + + return 0; +} + +/** + * armada_37xx_fill_func() - complete the funcs array + * @info: info driver instance + * + * Based on the data available from the armada_37xx_pin_group array + * completes the last two member of the struct for each group: + * - the list of the pins included in the group + * - the list of pinmux functions that can be selected for this group + * + */ +static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info) +{ + struct armada_37xx_pmx_func *funcs = info->funcs; + struct device *dev = info->dev; + int n; + + for (n = 0; n < info->nfuncs; n++) { + const char *name = funcs[n].name; + const char **groups; + int g; + + funcs[n].groups = devm_kcalloc(dev, funcs[n].ngroups, + sizeof(*(funcs[n].groups)), + GFP_KERNEL); + if (!funcs[n].groups) + return -ENOMEM; + + groups = funcs[n].groups; + + for (g = 0; g < info->ngroups; g++) { + struct armada_37xx_pin_group *gp = &info->groups[g]; + int f; + + f = match_string(gp->funcs, NB_FUNCS, name); + if (f < 0) + continue; + + *groups = gp->name; + groups++; + } + } + return 0; +} + +static int armada_37xx_pinctrl_register(struct platform_device *pdev, + struct armada_37xx_pinctrl *info) +{ + const struct armada_37xx_pin_data *pin_data = info->data; + struct pinctrl_desc *ctrldesc = &info->pctl; + struct pinctrl_pin_desc *pindesc, *pdesc; + struct device *dev = &pdev->dev; + char **pin_names; + int pin, ret; + + info->groups = pin_data->groups; + info->ngroups = pin_data->ngroups; + + ctrldesc->name = "armada_37xx-pinctrl"; + ctrldesc->owner = THIS_MODULE; + ctrldesc->pctlops = &armada_37xx_pctrl_ops; + ctrldesc->pmxops = &armada_37xx_pmx_ops; + ctrldesc->confops = &armada_37xx_pinconf_ops; + + pindesc = devm_kcalloc(dev, pin_data->nr_pins, sizeof(*pindesc), GFP_KERNEL); + if (!pindesc) + return -ENOMEM; + + ctrldesc->pins = pindesc; + ctrldesc->npins = pin_data->nr_pins; + + pin_names = devm_kasprintf_strarray(dev, pin_data->name, pin_data->nr_pins); + if (IS_ERR(pin_names)) + return PTR_ERR(pin_names); + + pdesc = pindesc; + for (pin = 0; pin < pin_data->nr_pins; pin++) { + pdesc->number = pin; + pdesc->name = pin_names[pin]; + pdesc++; + } + + /* + * we allocate functions for number of pins and hope there are + * fewer unique functions than pins available + */ + info->funcs = devm_kcalloc(dev, pin_data->nr_pins, sizeof(*info->funcs), GFP_KERNEL); + if (!info->funcs) + return -ENOMEM; + + ret = armada_37xx_fill_group(info); + if (ret) + return ret; + + ret = armada_37xx_fill_func(info); + if (ret) + return ret; + + info->pctl_dev = devm_pinctrl_register(dev, ctrldesc, info); + if (IS_ERR(info->pctl_dev)) + return dev_err_probe(dev, PTR_ERR(info->pctl_dev), "could not register pinctrl driver\n"); + + return 0; +} + +#if defined(CONFIG_PM) +static int armada_3700_pinctrl_suspend(struct device *dev) +{ + struct armada_37xx_pinctrl *info = dev_get_drvdata(dev); + + /* Save GPIO state */ + regmap_read(info->regmap, OUTPUT_EN, &info->pm.out_en_l); + regmap_read(info->regmap, OUTPUT_EN + sizeof(u32), &info->pm.out_en_h); + regmap_read(info->regmap, OUTPUT_VAL, &info->pm.out_val_l); + regmap_read(info->regmap, OUTPUT_VAL + sizeof(u32), + &info->pm.out_val_h); + + info->pm.irq_en_l = readl(info->base + IRQ_EN); + info->pm.irq_en_h = readl(info->base + IRQ_EN + sizeof(u32)); + info->pm.irq_pol_l = readl(info->base + IRQ_POL); + info->pm.irq_pol_h = readl(info->base + IRQ_POL + sizeof(u32)); + + /* Save pinctrl state */ + regmap_read(info->regmap, SELECTION, &info->pm.selection); + + return 0; +} + +static int armada_3700_pinctrl_resume(struct device *dev) +{ + struct armada_37xx_pinctrl *info = dev_get_drvdata(dev); + struct gpio_chip *gc; + struct irq_domain *d; + int i; + + /* Restore GPIO state */ + regmap_write(info->regmap, OUTPUT_EN, info->pm.out_en_l); + regmap_write(info->regmap, OUTPUT_EN + sizeof(u32), + info->pm.out_en_h); + regmap_write(info->regmap, OUTPUT_VAL, info->pm.out_val_l); + regmap_write(info->regmap, OUTPUT_VAL + sizeof(u32), + info->pm.out_val_h); + + /* + * Input levels may change during suspend, which is not monitored at + * that time. GPIOs used for both-edge IRQs may not be synchronized + * anymore with their polarities (rising/falling edge) and must be + * re-configured manually. + */ + gc = &info->gpio_chip; + d = gc->irq.domain; + for (i = 0; i < gc->ngpio; i++) { + u32 irq_bit = BIT(i % GPIO_PER_REG); + u32 mask, *irq_pol, input_reg, virq, type, level; + + if (i < GPIO_PER_REG) { + mask = info->pm.irq_en_l; + irq_pol = &info->pm.irq_pol_l; + input_reg = INPUT_VAL; + } else { + mask = info->pm.irq_en_h; + irq_pol = &info->pm.irq_pol_h; + input_reg = INPUT_VAL + sizeof(u32); + } + + if (!(mask & irq_bit)) + continue; + + virq = irq_find_mapping(d, i); + type = irq_get_trigger_type(virq); + + /* + * Synchronize level and polarity for both-edge irqs: + * - a high input level expects a falling edge, + * - a low input level exepects a rising edge. + */ + if ((type & IRQ_TYPE_SENSE_MASK) == + IRQ_TYPE_EDGE_BOTH) { + regmap_read(info->regmap, input_reg, &level); + if ((*irq_pol ^ level) & irq_bit) + *irq_pol ^= irq_bit; + } + } + + writel(info->pm.irq_en_l, info->base + IRQ_EN); + writel(info->pm.irq_en_h, info->base + IRQ_EN + sizeof(u32)); + writel(info->pm.irq_pol_l, info->base + IRQ_POL); + writel(info->pm.irq_pol_h, info->base + IRQ_POL + sizeof(u32)); + + /* Restore pinctrl state */ + regmap_write(info->regmap, SELECTION, info->pm.selection); + + return 0; +} + +/* + * Since pinctrl is an infrastructure module, its resume should be issued prior + * to other IO drivers. + */ +static const struct dev_pm_ops armada_3700_pinctrl_pm_ops = { + .suspend_noirq = armada_3700_pinctrl_suspend, + .resume_noirq = armada_3700_pinctrl_resume, +}; + +#define PINCTRL_ARMADA_37XX_DEV_PM_OPS (&armada_3700_pinctrl_pm_ops) +#else +#define PINCTRL_ARMADA_37XX_DEV_PM_OPS NULL +#endif /* CONFIG_PM */ + +static const struct of_device_id armada_37xx_pinctrl_of_match[] = { + { + .compatible = "marvell,armada3710-sb-pinctrl", + .data = &armada_37xx_pin_sb, + }, + { + .compatible = "marvell,armada3710-nb-pinctrl", + .data = &armada_37xx_pin_nb, + }, + { }, +}; + +static const struct regmap_config armada_37xx_pinctrl_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .use_raw_spinlock = true, +}; + +static int __init armada_37xx_pinctrl_probe(struct platform_device *pdev) +{ + struct armada_37xx_pinctrl *info; + struct device *dev = &pdev->dev; + struct regmap *regmap; + void __iomem *base; + int ret; + + base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); + if (IS_ERR(base)) { + dev_err(dev, "failed to ioremap base address: %pe\n", base); + return PTR_ERR(base); + } + + regmap = devm_regmap_init_mmio(dev, base, + &armada_37xx_pinctrl_regmap_config); + if (IS_ERR(regmap)) { + dev_err(dev, "failed to create regmap: %pe\n", regmap); + return PTR_ERR(regmap); + } + + info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->dev = dev; + info->regmap = regmap; + info->data = of_device_get_match_data(dev); + + ret = armada_37xx_pinctrl_register(pdev, info); + if (ret) + return ret; + + ret = armada_37xx_gpiochip_register(pdev, info); + if (ret) + return ret; + + platform_set_drvdata(pdev, info); + + return 0; +} + +static struct platform_driver armada_37xx_pinctrl_driver = { + .driver = { + .name = "armada-37xx-pinctrl", + .of_match_table = armada_37xx_pinctrl_of_match, + .pm = PINCTRL_ARMADA_37XX_DEV_PM_OPS, + }, +}; + +builtin_platform_driver_probe(armada_37xx_pinctrl_driver, + armada_37xx_pinctrl_probe); diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-38x.c b/drivers/pinctrl/mvebu/pinctrl-armada-38x.c new file mode 100644 index 000000000..040e418db --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-38x.c @@ -0,0 +1,433 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Armada 380/385 pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2013 Marvell + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-mvebu.h" + +enum { + V_88F6810 = BIT(0), + V_88F6820 = BIT(1), + V_88F6828 = BIT(2), + V_88F6810_PLUS = (V_88F6810 | V_88F6820 | V_88F6828), + V_88F6820_PLUS = (V_88F6820 | V_88F6828), +}; + +static struct mvebu_mpp_mode armada_38x_mpp_modes[] = { + MPP_MODE(0, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ua0", "rxd", V_88F6810_PLUS)), + MPP_MODE(1, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ua0", "txd", V_88F6810_PLUS)), + MPP_MODE(2, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "i2c0", "sck", V_88F6810_PLUS)), + MPP_MODE(3, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "i2c0", "sda", V_88F6810_PLUS)), + MPP_MODE(4, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge", "mdc", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ua1", "txd", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "rts", V_88F6810_PLUS)), + MPP_MODE(5, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge", "mdio", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ua1", "rxd", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "cts", V_88F6810_PLUS)), + MPP_MODE(6, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "txclkout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge0", "crs", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "cs3", V_88F6810_PLUS)), + MPP_MODE(7, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "txd0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad9", V_88F6810_PLUS)), + MPP_MODE(8, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "txd1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad10", V_88F6810_PLUS)), + MPP_MODE(9, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "txd2", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad11", V_88F6810_PLUS)), + MPP_MODE(10, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "txd3", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad12", V_88F6810_PLUS)), + MPP_MODE(11, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "txctl", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad13", V_88F6810_PLUS)), + MPP_MODE(12, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "rxd0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "pcie0", "rstout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "cs1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad14", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "pcie3", "clkreq", V_88F6810_PLUS)), + MPP_MODE(13, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "rxd1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "pcie0", "clkreq", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "pcie1", "clkreq", V_88F6820_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "cs2", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad15", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "pcie2", "clkreq", V_88F6810_PLUS)), + MPP_MODE(14, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "rxd2", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ptp", "clk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "dram", "vttctrl", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "cs3", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "we1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "pcie3", "clkreq", V_88F6810_PLUS)), + MPP_MODE(15, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "rxd3", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge", "mdc slave", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "pcie0", "rstout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "mosi", V_88F6810_PLUS)), + MPP_MODE(16, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "rxctl", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge", "mdio slave", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "dram", "deccerr", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "miso", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "pcie0", "clkreq", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "pcie1", "clkreq", V_88F6820_PLUS)), + MPP_MODE(17, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "rxclk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ptp", "clk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua1", "rxd", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "sck", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sata1", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "sata0", "prsnt", V_88F6810_PLUS)), + MPP_MODE(18, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "rxerr", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ptp", "trig", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua1", "txd", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "cs0", V_88F6810_PLUS)), + MPP_MODE(19, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "col", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ptp", "evreq", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ge0", "txerr", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sata1", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "ua0", "cts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "rxd", V_88F6810_PLUS)), + MPP_MODE(20, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ge0", "txclk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ptp", "clk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sata0", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "ua0", "rts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "txd", V_88F6810_PLUS)), + MPP_MODE(21, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "cs1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "rxd0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "sata0", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "cmd", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "bootcs", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "sata1", "prsnt", V_88F6810_PLUS)), + MPP_MODE(22, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "mosi", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad0", V_88F6810_PLUS)), + MPP_MODE(23, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "sck", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad2", V_88F6810_PLUS)), + MPP_MODE(24, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "miso", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ua0", "cts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua1", "rxd", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d4", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ready", V_88F6810_PLUS)), + MPP_MODE(25, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "cs0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ua0", "rts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua1", "txd", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d5", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "cs0", V_88F6810_PLUS)), + MPP_MODE(26, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "cs2", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "i2c1", "sck", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d6", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "cs1", V_88F6810_PLUS)), + MPP_MODE(27, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "cs3", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "txclkout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "i2c1", "sda", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d7", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "cs2", V_88F6810_PLUS)), + MPP_MODE(28, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "txd0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "clk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad5", V_88F6810_PLUS)), + MPP_MODE(29, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "txd1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ale0", V_88F6810_PLUS)), + MPP_MODE(30, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "txd2", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "oe", V_88F6810_PLUS)), + MPP_MODE(31, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "txd3", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ale1", V_88F6810_PLUS)), + MPP_MODE(32, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "txctl", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "we0", V_88F6810_PLUS)), + MPP_MODE(33, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "dram", "deccerr", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad3", V_88F6810_PLUS)), + MPP_MODE(34, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad1", V_88F6810_PLUS)), + MPP_MODE(35, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ref", "clk_out1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "a1", V_88F6810_PLUS)), + MPP_MODE(36, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ptp", "trig", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "a0", V_88F6810_PLUS)), + MPP_MODE(37, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ptp", "clk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "rxclk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d3", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad8", V_88F6810_PLUS)), + MPP_MODE(38, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ptp", "evreq", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "rxd1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ref", "clk_out0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad4", V_88F6810_PLUS)), + MPP_MODE(39, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "i2c1", "sck", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "rxd2", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "cts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "a2", V_88F6810_PLUS)), + MPP_MODE(40, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "i2c1", "sda", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "rxd3", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "rts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d2", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad6", V_88F6810_PLUS)), + MPP_MODE(41, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ua1", "rxd", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge1", "rxctl", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "cts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "cs3", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "burst/last", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "nand", "rb0", V_88F6810_PLUS)), + MPP_MODE(42, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ua1", "txd", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "rts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad7", V_88F6810_PLUS)), + MPP_MODE(43, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "pcie0", "clkreq", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "dram", "vttctrl", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "dram", "deccerr", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "cs2", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dev", "clkout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "nand", "rb1", V_88F6810_PLUS)), + MPP_MODE(44, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "sata0", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "sata1", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "sata2", "prsnt", V_88F6828), + MPP_VAR_FUNCTION(4, "sata3", "prsnt", V_88F6828)), + MPP_MODE(45, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ref", "clk_out0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "pcie0", "rstout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "rxd", V_88F6810_PLUS)), + MPP_MODE(46, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ref", "clk_out1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "pcie0", "rstout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "txd", V_88F6810_PLUS)), + MPP_MODE(47, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "sata0", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "sata1", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "sata2", "prsnt", V_88F6828), + MPP_VAR_FUNCTION(5, "sata3", "prsnt", V_88F6828)), + MPP_MODE(48, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "sata0", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "dram", "vttctrl", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "pclk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "audio", "mclk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d4", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "pcie0", "clkreq", V_88F6810_PLUS)), + MPP_MODE(49, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "sata2", "prsnt", V_88F6828), + MPP_VAR_FUNCTION(2, "sata3", "prsnt", V_88F6828), + MPP_VAR_FUNCTION(3, "tdm", "fsync", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "audio", "lrclk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d5", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "pcie1", "clkreq", V_88F6820_PLUS)), + MPP_MODE(50, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "pcie0", "rstout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "drx", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "audio", "extclk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "cmd", V_88F6810_PLUS)), + MPP_MODE(51, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "dtx", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "audio", "sdo", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "dram", "deccerr", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ptp", "trig", V_88F6810_PLUS)), + MPP_MODE(52, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "pcie0", "rstout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "int", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "audio", "sdi", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d6", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ptp", "clk", V_88F6810_PLUS)), + MPP_MODE(53, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "sata1", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "sata0", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "rst", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "audio", "bclk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d7", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ptp", "evreq", V_88F6810_PLUS)), + MPP_MODE(54, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "sata0", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "sata1", "prsnt", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "pcie0", "rstout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "ge0", "txerr", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d3", V_88F6810_PLUS)), + MPP_MODE(55, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ua1", "cts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge", "mdio", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "pcie1", "clkreq", V_88F6820_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "cs1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "rxd", V_88F6810_PLUS)), + MPP_MODE(56, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "ua1", "rts", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "ge", "mdc", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "dram", "deccerr", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "mosi", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "txd", V_88F6810_PLUS)), + MPP_MODE(57, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "sck", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "clk", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "txd", V_88F6810_PLUS)), + MPP_MODE(58, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "pcie1", "clkreq", V_88F6820_PLUS), + MPP_VAR_FUNCTION(2, "i2c1", "sck", V_88F6810_PLUS), + MPP_VAR_FUNCTION(3, "pcie2", "clkreq", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "miso", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d1", V_88F6810_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "rxd", V_88F6810_PLUS)), + MPP_MODE(59, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6810_PLUS), + MPP_VAR_FUNCTION(1, "pcie0", "rstout", V_88F6810_PLUS), + MPP_VAR_FUNCTION(2, "i2c1", "sda", V_88F6810_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "cs0", V_88F6810_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d2", V_88F6810_PLUS)), +}; + +static struct mvebu_pinctrl_soc_info armada_38x_pinctrl_info; + +static const struct of_device_id armada_38x_pinctrl_of_match[] = { + { + .compatible = "marvell,mv88f6810-pinctrl", + .data = (void *) V_88F6810, + }, + { + .compatible = "marvell,mv88f6820-pinctrl", + .data = (void *) V_88F6820, + }, + { + .compatible = "marvell,mv88f6828-pinctrl", + .data = (void *) V_88F6828, + }, + { }, +}; + +static const struct mvebu_mpp_ctrl armada_38x_mpp_controls[] = { + MPP_FUNC_CTRL(0, 59, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range armada_38x_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 28), +}; + +static int armada_38x_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &armada_38x_pinctrl_info; + const struct of_device_id *match = + of_match_device(armada_38x_pinctrl_of_match, &pdev->dev); + + if (!match) + return -ENODEV; + + soc->variant = (unsigned) match->data & 0xff; + soc->controls = armada_38x_mpp_controls; + soc->ncontrols = ARRAY_SIZE(armada_38x_mpp_controls); + soc->gpioranges = armada_38x_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(armada_38x_mpp_gpio_ranges); + soc->modes = armada_38x_mpp_modes; + soc->nmodes = armada_38x_mpp_controls[0].npins; + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_mmio_probe(pdev); +} + +static struct platform_driver armada_38x_pinctrl_driver = { + .driver = { + .name = "armada-38x-pinctrl", + .of_match_table = of_match_ptr(armada_38x_pinctrl_of_match), + }, + .probe = armada_38x_pinctrl_probe, +}; +builtin_platform_driver(armada_38x_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-39x.c b/drivers/pinctrl/mvebu/pinctrl-armada-39x.c new file mode 100644 index 000000000..c33f1cbaf --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-39x.c @@ -0,0 +1,415 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Armada 39x pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2015 Marvell + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-mvebu.h" + +enum { + V_88F6920 = BIT(0), + V_88F6925 = BIT(1), + V_88F6928 = BIT(2), + V_88F6920_PLUS = (V_88F6920 | V_88F6925 | V_88F6928), + V_88F6925_PLUS = (V_88F6925 | V_88F6928), +}; + +static struct mvebu_mpp_mode armada_39x_mpp_modes[] = { + MPP_MODE(0, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "ua0", "rxd", V_88F6920_PLUS)), + MPP_MODE(1, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "ua0", "txd", V_88F6920_PLUS)), + MPP_MODE(2, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "i2c0", "sck", V_88F6920_PLUS)), + MPP_MODE(3, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "i2c0", "sda", V_88F6920_PLUS)), + MPP_MODE(4, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "ua1", "txd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "rts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "smi", "mdc", V_88F6920_PLUS)), + MPP_MODE(5, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "ua1", "rxd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "cts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "smi", "mdio", V_88F6920_PLUS)), + MPP_MODE(6, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "cs3", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "xsmi", "mdio", V_88F6920_PLUS)), + MPP_MODE(7, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad9", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "xsmi", "mdc", V_88F6920_PLUS)), + MPP_MODE(8, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad10", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ptp", "trig", V_88F6920_PLUS)), + MPP_MODE(9, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad11", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ptp", "clk", V_88F6920_PLUS)), + MPP_MODE(10, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad12", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ptp", "evreq", V_88F6920_PLUS)), + MPP_MODE(11, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad13", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "led", "clk", V_88F6920_PLUS)), + MPP_MODE(12, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "pcie0", "rstout", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad14", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "led", "stb", V_88F6920_PLUS)), + MPP_MODE(13, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad15", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "pcie2", "clkreq", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "led", "data", V_88F6920_PLUS)), + MPP_MODE(14, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "dram", "vttctrl", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "we1", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ua1", "txd", V_88F6920_PLUS)), + MPP_MODE(15, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "pcie0", "rstout", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "mosi", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "i2c1", "sck", V_88F6920_PLUS)), + MPP_MODE(16, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "dram", "deccerr", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "miso", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "pcie0", "clkreq", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "i2c1", "sda", V_88F6920_PLUS)), + MPP_MODE(17, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua1", "rxd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "sck", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "sata1", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(6, "sata0", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(7, "smi", "mdio", V_88F6920_PLUS)), + MPP_MODE(18, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua1", "txd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi0", "cs0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "i2c2", "sck", V_88F6920_PLUS)), + MPP_MODE(19, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sata1", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(5, "ua0", "cts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "rxd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "i2c2", "sda", V_88F6920_PLUS)), + MPP_MODE(20, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sata0", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(5, "ua0", "rts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "txd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "smi", "mdc", V_88F6920_PLUS)), + MPP_MODE(21, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "cs1", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "sata0", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "cmd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "bootcs", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "sata1", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(8, "ge", "rxd0", V_88F6920_PLUS)), + MPP_MODE(22, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "mosi", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad0", V_88F6920_PLUS)), + MPP_MODE(23, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "sck", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad2", V_88F6920_PLUS)), + MPP_MODE(24, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "miso", V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "ua0", "cts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua1", "rxd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d4", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ready", V_88F6920_PLUS)), + MPP_MODE(25, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "cs0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "ua0", "rts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua1", "txd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d5", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "cs0", V_88F6920_PLUS)), + MPP_MODE(26, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "cs2", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "i2c1", "sck", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d6", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "cs1", V_88F6920_PLUS)), + MPP_MODE(27, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "spi0", "cs3", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "i2c1", "sda", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d7", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "cs2", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "txclkout", V_88F6920_PLUS)), + MPP_MODE(28, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "clk", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad5", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "txd0", V_88F6920_PLUS)), + MPP_MODE(29, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ale0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "txd1", V_88F6920_PLUS)), + MPP_MODE(30, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "oe", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "txd2", V_88F6920_PLUS)), + MPP_MODE(31, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ale1", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "txd3", V_88F6920_PLUS)), + MPP_MODE(32, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "we0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "txctl", V_88F6920_PLUS)), + MPP_MODE(33, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "dram", "deccerr", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad3", V_88F6920_PLUS)), + MPP_MODE(34, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad1", V_88F6920_PLUS)), + MPP_MODE(35, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "ref", "clk_out1", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "a1", V_88F6920_PLUS)), + MPP_MODE(36, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "a0", V_88F6920_PLUS)), + MPP_MODE(37, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d3", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad8", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "rxclk", V_88F6920_PLUS)), + MPP_MODE(38, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ref", "clk_out0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad4", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "rxd1", V_88F6920_PLUS)), + MPP_MODE(39, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "i2c1", "sck", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "cts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d1", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "a2", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "rxd2", V_88F6920_PLUS)), + MPP_MODE(40, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "i2c1", "sda", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "rts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "sd0", "d2", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad6", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "rxd3", V_88F6920_PLUS)), + MPP_MODE(41, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "ua1", "rxd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "cts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "cs3", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "burst/last", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "nand", "rb0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(8, "ge", "rxctl", V_88F6920_PLUS)), + MPP_MODE(42, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "ua1", "txd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "ua0", "rts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "ad7", V_88F6920_PLUS)), + MPP_MODE(43, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "pcie0", "clkreq", V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "dram", "vttctrl", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "dram", "deccerr", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "cs2", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "dev", "clkout", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "nand", "rb1", V_88F6920_PLUS)), + MPP_MODE(44, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "sata0", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(2, "sata1", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(3, "sata2", "prsnt", V_88F6928), + MPP_VAR_FUNCTION(4, "sata3", "prsnt", V_88F6928), + MPP_VAR_FUNCTION(7, "led", "clk", V_88F6920_PLUS)), + MPP_MODE(45, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "ref", "clk_out0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "pcie0", "rstout", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "rxd", V_88F6920_PLUS)), + MPP_MODE(46, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "ref", "clk_out1", V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "pcie0", "rstout", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "txd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "led", "stb", V_88F6920_PLUS)), + MPP_MODE(47, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "sata0", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(2, "sata1", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(3, "sata2", "prsnt", V_88F6928), + MPP_VAR_FUNCTION(5, "sata3", "prsnt", V_88F6928), + MPP_VAR_FUNCTION(7, "led", "data", V_88F6920_PLUS)), + MPP_MODE(48, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "sata0", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(2, "dram", "vttctrl", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "pclk", V_88F6928), + MPP_VAR_FUNCTION(4, "audio", "mclk", V_88F6928), + MPP_VAR_FUNCTION(5, "sd0", "d4", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "pcie0", "clkreq", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ua1", "txd", V_88F6920_PLUS)), + MPP_MODE(49, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "sata2", "prsnt", V_88F6928), + MPP_VAR_FUNCTION(2, "sata3", "prsnt", V_88F6928), + MPP_VAR_FUNCTION(3, "tdm", "fsync", V_88F6928), + MPP_VAR_FUNCTION(4, "audio", "lrclk", V_88F6928), + MPP_VAR_FUNCTION(5, "sd0", "d5", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ua2", "rxd", V_88F6920_PLUS)), + MPP_MODE(50, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "pcie0", "rstout", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "drx", V_88F6928), + MPP_VAR_FUNCTION(4, "audio", "extclk", V_88F6928), + MPP_VAR_FUNCTION(5, "sd0", "cmd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ua2", "rxd", V_88F6920_PLUS)), + MPP_MODE(51, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "dtx", V_88F6928), + MPP_VAR_FUNCTION(4, "audio", "sdo", V_88F6928), + MPP_VAR_FUNCTION(5, "dram", "deccerr", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ua2", "txd", V_88F6920_PLUS)), + MPP_MODE(52, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "pcie0", "rstout", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "int", V_88F6928), + MPP_VAR_FUNCTION(4, "audio", "sdi", V_88F6928), + MPP_VAR_FUNCTION(5, "sd0", "d6", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "i2c3", "sck", V_88F6920_PLUS)), + MPP_MODE(53, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "sata1", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(2, "sata0", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(3, "tdm", "rst", V_88F6928), + MPP_VAR_FUNCTION(4, "audio", "bclk", V_88F6928), + MPP_VAR_FUNCTION(5, "sd0", "d7", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "i2c3", "sda", V_88F6920_PLUS)), + MPP_MODE(54, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "sata0", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(2, "sata1", "prsnt", V_88F6925_PLUS), + MPP_VAR_FUNCTION(3, "pcie0", "rstout", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d3", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ua3", "txd", V_88F6920_PLUS)), + MPP_MODE(55, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "ua1", "cts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "cs1", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "rxd", V_88F6920_PLUS), + MPP_VAR_FUNCTION(7, "ua3", "rxd", V_88F6920_PLUS)), + MPP_MODE(56, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "ua1", "rts", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "dram", "deccerr", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "mosi", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "txd", V_88F6920_PLUS)), + MPP_MODE(57, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "sck", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "clk", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "txd", V_88F6920_PLUS)), + MPP_MODE(58, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "i2c1", "sck", V_88F6920_PLUS), + MPP_VAR_FUNCTION(3, "pcie2", "clkreq", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "miso", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d1", V_88F6920_PLUS), + MPP_VAR_FUNCTION(6, "ua1", "rxd", V_88F6920_PLUS)), + MPP_MODE(59, + MPP_VAR_FUNCTION(0, "gpio", NULL, V_88F6920_PLUS), + MPP_VAR_FUNCTION(1, "pcie0", "rstout", V_88F6920_PLUS), + MPP_VAR_FUNCTION(2, "i2c1", "sda", V_88F6920_PLUS), + MPP_VAR_FUNCTION(4, "spi1", "cs0", V_88F6920_PLUS), + MPP_VAR_FUNCTION(5, "sd0", "d2", V_88F6920_PLUS)), +}; + +static struct mvebu_pinctrl_soc_info armada_39x_pinctrl_info; + +static const struct of_device_id armada_39x_pinctrl_of_match[] = { + { + .compatible = "marvell,mv88f6920-pinctrl", + .data = (void *) V_88F6920, + }, + { + .compatible = "marvell,mv88f6925-pinctrl", + .data = (void *) V_88F6925, + }, + { + .compatible = "marvell,mv88f6928-pinctrl", + .data = (void *) V_88F6928, + }, + { }, +}; + +static const struct mvebu_mpp_ctrl armada_39x_mpp_controls[] = { + MPP_FUNC_CTRL(0, 59, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range armada_39x_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 28), +}; + +static int armada_39x_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &armada_39x_pinctrl_info; + const struct of_device_id *match = + of_match_device(armada_39x_pinctrl_of_match, &pdev->dev); + + if (!match) + return -ENODEV; + + soc->variant = (unsigned) match->data & 0xff; + soc->controls = armada_39x_mpp_controls; + soc->ncontrols = ARRAY_SIZE(armada_39x_mpp_controls); + soc->gpioranges = armada_39x_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(armada_39x_mpp_gpio_ranges); + soc->modes = armada_39x_mpp_modes; + soc->nmodes = armada_39x_mpp_controls[0].npins; + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_mmio_probe(pdev); +} + +static struct platform_driver armada_39x_pinctrl_driver = { + .driver = { + .name = "armada-39x-pinctrl", + .of_match_table = of_match_ptr(armada_39x_pinctrl_of_match), + }, + .probe = armada_39x_pinctrl_probe, +}; +builtin_platform_driver(armada_39x_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-ap806.c b/drivers/pinctrl/mvebu/pinctrl-armada-ap806.c new file mode 100644 index 000000000..89bab5367 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-ap806.c @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Armada ap806 pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2017 Marvell + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * Hanna Hawa <hannah@marvell.com> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-mvebu.h" + +static struct mvebu_mpp_mode armada_ap806_mpp_modes[] = { + MPP_MODE(0, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "clk"), + MPP_FUNCTION(3, "spi0", "clk")), + MPP_MODE(1, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "cmd"), + MPP_FUNCTION(3, "spi0", "miso")), + MPP_MODE(2, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d0"), + MPP_FUNCTION(3, "spi0", "mosi")), + MPP_MODE(3, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d1"), + MPP_FUNCTION(3, "spi0", "cs0n")), + MPP_MODE(4, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d2"), + MPP_FUNCTION(3, "i2c0", "sda")), + MPP_MODE(5, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d3"), + MPP_FUNCTION(3, "i2c0", "sdk")), + MPP_MODE(6, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "ds")), + MPP_MODE(7, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d4"), + MPP_FUNCTION(3, "uart1", "rxd")), + MPP_MODE(8, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d5"), + MPP_FUNCTION(3, "uart1", "txd")), + MPP_MODE(9, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d6"), + MPP_FUNCTION(3, "spi0", "cs1n")), + MPP_MODE(10, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "d7")), + MPP_MODE(11, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "uart0", "txd")), + MPP_MODE(12, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "pw_off"), + MPP_FUNCTION(2, "sdio", "hw_rst")), + MPP_MODE(13, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(14, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(15, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(16, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(17, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(18, + MPP_FUNCTION(0, "gpio", NULL)), + MPP_MODE(19, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(3, "uart0", "rxd"), + MPP_FUNCTION(4, "sdio", "pw_off")), +}; + +static struct mvebu_pinctrl_soc_info armada_ap806_pinctrl_info; + +static const struct of_device_id armada_ap806_pinctrl_of_match[] = { + { + .compatible = "marvell,ap806-pinctrl", + }, + { }, +}; + +static const struct mvebu_mpp_ctrl armada_ap806_mpp_controls[] = { + MPP_FUNC_CTRL(0, 19, NULL, mvebu_regmap_mpp_ctrl), +}; + +static struct pinctrl_gpio_range armada_ap806_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 20), +}; + +static int armada_ap806_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &armada_ap806_pinctrl_info; + const struct of_device_id *match = + of_match_device(armada_ap806_pinctrl_of_match, &pdev->dev); + + if (!match || !pdev->dev.parent) + return -ENODEV; + + soc->variant = 0; /* no variants for Armada AP806 */ + soc->controls = armada_ap806_mpp_controls; + soc->ncontrols = ARRAY_SIZE(armada_ap806_mpp_controls); + soc->gpioranges = armada_ap806_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(armada_ap806_mpp_gpio_ranges); + soc->modes = armada_ap806_mpp_modes; + soc->nmodes = armada_ap806_mpp_controls[0].npins; + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_regmap_probe(pdev, pdev->dev.parent, 0); +} + +static struct platform_driver armada_ap806_pinctrl_driver = { + .driver = { + .name = "armada-ap806-pinctrl", + .of_match_table = of_match_ptr(armada_ap806_pinctrl_of_match), + }, + .probe = armada_ap806_pinctrl_probe, +}; + +builtin_platform_driver(armada_ap806_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-cp110.c b/drivers/pinctrl/mvebu/pinctrl-armada-cp110.c new file mode 100644 index 000000000..8ba8f3e91 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-cp110.c @@ -0,0 +1,693 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Armada CP110 pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2017 Marvell + * + * Hanna Hawa <hannah@marvell.com> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/mfd/syscon.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/platform_device.h> + +#include "pinctrl-mvebu.h" + +/* + * Even if the pin controller is the same the MMP available depend on the SoC + * integration. + * - In Armada7K (single CP) almost all the MPPs are available (except the + * MMP 39 to 43) + * - In Armada8K (dual CP) the MPPs are split into 2 parts, MPPs 0-31 from + * CPS, and MPPs 32-62 from CPM, the below flags (V_ARMADA_8K_CPM, + * V_ARMADA_8K_CPS) set which MPP is available to the CPx. + * The x_PLUS enum mean that the MPP available for CPx and for Armada70x0 + */ +enum { + V_ARMADA_7K = BIT(0), + V_ARMADA_8K_CPM = BIT(1), + V_ARMADA_8K_CPS = BIT(2), + V_CP115_STANDALONE = BIT(3), + V_ARMADA_7K_8K_CPM = (V_ARMADA_7K | V_ARMADA_8K_CPM), + V_ARMADA_7K_8K_CPS = (V_ARMADA_7K | V_ARMADA_8K_CPS), +}; + +static struct mvebu_mpp_mode armada_cp110_mpp_modes[] = { + MPP_MODE(0, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ale1"), + MPP_FUNCTION(2, "au", "i2smclk"), + MPP_FUNCTION(3, "ge0", "rxd3"), + MPP_FUNCTION(4, "tdm", "pclk"), + MPP_FUNCTION(6, "ptp", "pulse"), + MPP_FUNCTION(7, "mss_i2c", "sda"), + MPP_FUNCTION(8, "uart0", "rxd"), + MPP_FUNCTION(9, "sata0", "present_act"), + MPP_FUNCTION(10, "ge", "mdio")), + MPP_MODE(1, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ale0"), + MPP_FUNCTION(2, "au", "i2sdo_spdifo"), + MPP_FUNCTION(3, "ge0", "rxd2"), + MPP_FUNCTION(4, "tdm", "drx"), + MPP_FUNCTION(6, "ptp", "clk"), + MPP_FUNCTION(7, "mss_i2c", "sck"), + MPP_FUNCTION(8, "uart0", "txd"), + MPP_FUNCTION(9, "sata1", "present_act"), + MPP_FUNCTION(10, "ge", "mdc")), + MPP_MODE(2, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad15"), + MPP_FUNCTION(2, "au", "i2sextclk"), + MPP_FUNCTION(3, "ge0", "rxd1"), + MPP_FUNCTION(4, "tdm", "dtx"), + MPP_FUNCTION(5, "mss_uart", "rxd"), + MPP_FUNCTION(6, "ptp", "pclk_out"), + MPP_FUNCTION(7, "i2c1", "sck"), + MPP_FUNCTION(8, "uart1", "rxd"), + MPP_FUNCTION(9, "sata0", "present_act"), + MPP_FUNCTION(10, "xg", "mdc")), + MPP_MODE(3, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad14"), + MPP_FUNCTION(2, "au", "i2slrclk"), + MPP_FUNCTION(3, "ge0", "rxd0"), + MPP_FUNCTION(4, "tdm", "fsync"), + MPP_FUNCTION(5, "mss_uart", "txd"), + MPP_FUNCTION(6, "pcie", "rstoutn"), + MPP_FUNCTION(7, "i2c1", "sda"), + MPP_FUNCTION(8, "uart1", "txd"), + MPP_FUNCTION(9, "sata1", "present_act"), + MPP_FUNCTION(10, "xg", "mdio")), + MPP_MODE(4, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad13"), + MPP_FUNCTION(2, "au", "i2sbclk"), + MPP_FUNCTION(3, "ge0", "rxctl"), + MPP_FUNCTION(4, "tdm", "rstn"), + MPP_FUNCTION(5, "mss_uart", "rxd"), + MPP_FUNCTION(6, "uart1", "cts"), + MPP_FUNCTION(7, "pcie0", "clkreq"), + MPP_FUNCTION(8, "uart3", "rxd"), + MPP_FUNCTION(10, "ge", "mdc")), + MPP_MODE(5, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad12"), + MPP_FUNCTION(2, "au", "i2sdi"), + MPP_FUNCTION(3, "ge0", "rxclk"), + MPP_FUNCTION(4, "tdm", "intn"), + MPP_FUNCTION(5, "mss_uart", "txd"), + MPP_FUNCTION(6, "uart1", "rts"), + MPP_FUNCTION(7, "pcie1", "clkreq"), + MPP_FUNCTION(8, "uart3", "txd"), + MPP_FUNCTION(10, "ge", "mdio")), + MPP_MODE(6, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad11"), + MPP_FUNCTION(3, "ge0", "txd3"), + MPP_FUNCTION(4, "spi0", "csn2"), + MPP_FUNCTION(5, "au", "i2sextclk"), + MPP_FUNCTION(6, "sata1", "present_act"), + MPP_FUNCTION(7, "pcie2", "clkreq"), + MPP_FUNCTION(8, "uart0", "rxd"), + MPP_FUNCTION(9, "ptp", "pulse")), + MPP_MODE(7, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad10"), + MPP_FUNCTION(3, "ge0", "txd2"), + MPP_FUNCTION(4, "spi0", "csn1"), + MPP_FUNCTION(5, "spi1", "csn1"), + MPP_FUNCTION(6, "sata0", "present_act"), + MPP_FUNCTION(7, "led", "data"), + MPP_FUNCTION(8, "uart0", "txd"), + MPP_FUNCTION(9, "ptp", "clk")), + MPP_MODE(8, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad9"), + MPP_FUNCTION(3, "ge0", "txd1"), + MPP_FUNCTION(4, "spi0", "csn0"), + MPP_FUNCTION(5, "spi1", "csn0"), + MPP_FUNCTION(6, "uart0", "cts"), + MPP_FUNCTION(7, "led", "stb"), + MPP_FUNCTION(8, "uart2", "rxd"), + MPP_FUNCTION(9, "ptp", "pclk_out"), + MPP_FUNCTION(10, "synce1", "clk")), + MPP_MODE(9, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad8"), + MPP_FUNCTION(3, "ge0", "txd0"), + MPP_FUNCTION(4, "spi0", "mosi"), + MPP_FUNCTION(5, "spi1", "mosi"), + MPP_FUNCTION(7, "pcie", "rstoutn"), + MPP_FUNCTION(10, "synce2", "clk")), + MPP_MODE(10, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "readyn"), + MPP_FUNCTION(3, "ge0", "txctl"), + MPP_FUNCTION(4, "spi0", "miso"), + MPP_FUNCTION(5, "spi1", "miso"), + MPP_FUNCTION(6, "uart0", "cts"), + MPP_FUNCTION(7, "sata1", "present_act")), + MPP_MODE(11, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "wen1"), + MPP_FUNCTION(3, "ge0", "txclkout"), + MPP_FUNCTION(4, "spi0", "clk"), + MPP_FUNCTION(5, "spi1", "clk"), + MPP_FUNCTION(6, "uart0", "rts"), + MPP_FUNCTION(7, "led", "clk"), + MPP_FUNCTION(8, "uart2", "txd"), + MPP_FUNCTION(9, "sata0", "present_act")), + MPP_MODE(12, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "clk_out"), + MPP_FUNCTION(2, "nf", "rbn1"), + MPP_FUNCTION(3, "spi1", "csn1"), + MPP_FUNCTION(4, "ge0", "rxclk")), + MPP_MODE(13, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "burstn"), + MPP_FUNCTION(2, "nf", "rbn0"), + MPP_FUNCTION(3, "spi1", "miso"), + MPP_FUNCTION(4, "ge0", "rxctl"), + MPP_FUNCTION(8, "mss_spi", "miso")), + MPP_MODE(14, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "bootcsn"), + MPP_FUNCTION(2, "dev", "csn0"), + MPP_FUNCTION(3, "spi1", "csn0"), + MPP_FUNCTION(4, "spi0", "csn3"), + MPP_FUNCTION(5, "au", "i2sextclk"), + MPP_FUNCTION(6, "spi0", "miso"), + MPP_FUNCTION(7, "sata0", "present_act"), + MPP_FUNCTION(8, "mss_spi", "csn")), + MPP_MODE(15, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad7"), + MPP_FUNCTION(3, "spi1", "mosi"), + MPP_FUNCTION(6, "spi0", "mosi"), + MPP_FUNCTION(8, "mss_spi", "mosi"), + MPP_FUNCTION(11, "ptp", "pulse_cp2cp")), + MPP_MODE(16, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad6"), + MPP_FUNCTION(3, "spi1", "clk"), + MPP_FUNCTION(8, "mss_spi", "clk")), + MPP_MODE(17, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad5"), + MPP_FUNCTION(4, "ge0", "txd3")), + MPP_MODE(18, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad4"), + MPP_FUNCTION(4, "ge0", "txd2"), + MPP_FUNCTION(11, "ptp", "clk_cp2cp")), + MPP_MODE(19, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad3"), + MPP_FUNCTION(4, "ge0", "txd1"), + MPP_FUNCTION(11, "wakeup", "out_cp2cp")), + MPP_MODE(20, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad2"), + MPP_FUNCTION(4, "ge0", "txd0")), + MPP_MODE(21, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad1"), + MPP_FUNCTION(4, "ge0", "txctl"), + MPP_FUNCTION(11, "sei", "in_cp2cp")), + MPP_MODE(22, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "ad0"), + MPP_FUNCTION(4, "ge0", "txclkout"), + MPP_FUNCTION(11, "wakeup", "in_cp2cp")), + MPP_MODE(23, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "a1"), + MPP_FUNCTION(5, "au", "i2smclk"), + MPP_FUNCTION(11, "link", "rd_in_cp2cp")), + MPP_MODE(24, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "a0"), + MPP_FUNCTION(5, "au", "i2slrclk")), + MPP_MODE(25, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "oen"), + MPP_FUNCTION(5, "au", "i2sdo_spdifo")), + MPP_MODE(26, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "wen0"), + MPP_FUNCTION(5, "au", "i2sbclk")), + MPP_MODE(27, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "csn0"), + MPP_FUNCTION(2, "spi1", "miso"), + MPP_FUNCTION(3, "mss_gpio4", NULL), + MPP_FUNCTION(4, "ge0", "rxd3"), + MPP_FUNCTION(5, "spi0", "csn4"), + MPP_FUNCTION(8, "ge", "mdio"), + MPP_FUNCTION(9, "sata0", "present_act"), + MPP_FUNCTION(10, "uart0", "rts"), + MPP_FUNCTION(11, "rei", "in_cp2cp")), + MPP_MODE(28, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "csn1"), + MPP_FUNCTION(2, "spi1", "csn0"), + MPP_FUNCTION(3, "mss_gpio5", NULL), + MPP_FUNCTION(4, "ge0", "rxd2"), + MPP_FUNCTION(5, "spi0", "csn5"), + MPP_FUNCTION(6, "pcie2", "clkreq"), + MPP_FUNCTION(7, "ptp", "pulse"), + MPP_FUNCTION(8, "ge", "mdc"), + MPP_FUNCTION(9, "sata1", "present_act"), + MPP_FUNCTION(10, "uart0", "cts"), + MPP_FUNCTION(11, "led", "data")), + MPP_MODE(29, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "csn2"), + MPP_FUNCTION(2, "spi1", "mosi"), + MPP_FUNCTION(3, "mss_gpio6", NULL), + MPP_FUNCTION(4, "ge0", "rxd1"), + MPP_FUNCTION(5, "spi0", "csn6"), + MPP_FUNCTION(6, "pcie1", "clkreq"), + MPP_FUNCTION(7, "ptp", "clk"), + MPP_FUNCTION(8, "mss_i2c", "sda"), + MPP_FUNCTION(9, "sata0", "present_act"), + MPP_FUNCTION(10, "uart0", "rxd"), + MPP_FUNCTION(11, "led", "stb")), + MPP_MODE(30, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "csn3"), + MPP_FUNCTION(2, "spi1", "clk"), + MPP_FUNCTION(3, "mss_gpio7", NULL), + MPP_FUNCTION(4, "ge0", "rxd0"), + MPP_FUNCTION(5, "spi0", "csn7"), + MPP_FUNCTION(6, "pcie0", "clkreq"), + MPP_FUNCTION(7, "ptp", "pclk_out"), + MPP_FUNCTION(8, "mss_i2c", "sck"), + MPP_FUNCTION(9, "sata1", "present_act"), + MPP_FUNCTION(10, "uart0", "txd"), + MPP_FUNCTION(11, "led", "clk")), + MPP_MODE(31, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "dev", "a2"), + MPP_FUNCTION(3, "mss_gpio4", NULL), + MPP_FUNCTION(6, "pcie", "rstoutn"), + MPP_FUNCTION(8, "ge", "mdc")), + MPP_MODE(32, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "mii", "col"), + MPP_FUNCTION(2, "mii", "txerr"), + MPP_FUNCTION(3, "mss_spi", "miso"), + MPP_FUNCTION(4, "tdm", "drx"), + MPP_FUNCTION(5, "au", "i2sextclk"), + MPP_FUNCTION(6, "au", "i2sdi"), + MPP_FUNCTION(7, "ge", "mdio"), + MPP_FUNCTION(8, "sdio", "v18_en"), + MPP_FUNCTION(9, "pcie1", "clkreq"), + MPP_FUNCTION(10, "mss_gpio0", NULL)), + MPP_MODE(33, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "mii", "txclk"), + MPP_FUNCTION(2, "sdio", "pwr10"), + MPP_FUNCTION(3, "mss_spi", "csn"), + MPP_FUNCTION(4, "tdm", "fsync"), + MPP_FUNCTION(5, "au", "i2smclk"), + MPP_FUNCTION(6, "sdio", "bus_pwr"), + MPP_FUNCTION(8, "xg", "mdio"), + MPP_FUNCTION(9, "pcie2", "clkreq"), + MPP_FUNCTION(10, "mss_gpio1", NULL)), + MPP_MODE(34, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "mii", "rxerr"), + MPP_FUNCTION(2, "sdio", "pwr11"), + MPP_FUNCTION(3, "mss_spi", "mosi"), + MPP_FUNCTION(4, "tdm", "dtx"), + MPP_FUNCTION(5, "au", "i2slrclk"), + MPP_FUNCTION(6, "sdio", "wr_protect"), + MPP_FUNCTION(7, "ge", "mdc"), + MPP_FUNCTION(9, "pcie0", "clkreq"), + MPP_FUNCTION(10, "mss_gpio2", NULL)), + MPP_MODE(35, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sata1", "present_act"), + MPP_FUNCTION(2, "i2c1", "sda"), + MPP_FUNCTION(3, "mss_spi", "clk"), + MPP_FUNCTION(4, "tdm", "pclk"), + MPP_FUNCTION(5, "au", "i2sdo_spdifo"), + MPP_FUNCTION(6, "sdio", "card_detect"), + MPP_FUNCTION(7, "xg", "mdio"), + MPP_FUNCTION(8, "ge", "mdio"), + MPP_FUNCTION(9, "pcie", "rstoutn"), + MPP_FUNCTION(10, "mss_gpio3", NULL)), + MPP_MODE(36, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "synce2", "clk"), + MPP_FUNCTION(2, "i2c1", "sck"), + MPP_FUNCTION(3, "ptp", "clk"), + MPP_FUNCTION(4, "synce1", "clk"), + MPP_FUNCTION(5, "au", "i2sbclk"), + MPP_FUNCTION(6, "sata0", "present_act"), + MPP_FUNCTION(7, "xg", "mdc"), + MPP_FUNCTION(8, "ge", "mdc"), + MPP_FUNCTION(9, "pcie2", "clkreq"), + MPP_FUNCTION(10, "mss_gpio5", NULL)), + MPP_MODE(37, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "uart2", "rxd"), + MPP_FUNCTION(2, "i2c0", "sck"), + MPP_FUNCTION(3, "ptp", "pclk_out"), + MPP_FUNCTION(4, "tdm", "intn"), + MPP_FUNCTION(5, "mss_i2c", "sck"), + MPP_FUNCTION(6, "sata1", "present_act"), + MPP_FUNCTION(7, "ge", "mdc"), + MPP_FUNCTION(8, "xg", "mdc"), + MPP_FUNCTION(9, "pcie1", "clkreq"), + MPP_FUNCTION(10, "mss_gpio6", NULL), + MPP_FUNCTION(11, "link", "rd_out_cp2cp")), + MPP_MODE(38, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "uart2", "txd"), + MPP_FUNCTION(2, "i2c0", "sda"), + MPP_FUNCTION(3, "ptp", "pulse"), + MPP_FUNCTION(4, "tdm", "rstn"), + MPP_FUNCTION(5, "mss_i2c", "sda"), + MPP_FUNCTION(6, "sata0", "present_act"), + MPP_FUNCTION(7, "ge", "mdio"), + MPP_FUNCTION(8, "xg", "mdio"), + MPP_FUNCTION(9, "au", "i2sextclk"), + MPP_FUNCTION(10, "mss_gpio7", NULL), + MPP_FUNCTION(11, "ptp", "pulse_cp2cp")), + MPP_MODE(39, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "wr_protect"), + MPP_FUNCTION(4, "au", "i2sbclk"), + MPP_FUNCTION(5, "ptp", "clk"), + MPP_FUNCTION(6, "spi0", "csn1"), + MPP_FUNCTION(9, "sata1", "present_act"), + MPP_FUNCTION(10, "mss_gpio0", NULL)), + MPP_MODE(40, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "pwr11"), + MPP_FUNCTION(2, "synce1", "clk"), + MPP_FUNCTION(3, "mss_i2c", "sda"), + MPP_FUNCTION(4, "au", "i2sdo_spdifo"), + MPP_FUNCTION(5, "ptp", "pclk_out"), + MPP_FUNCTION(6, "spi0", "clk"), + MPP_FUNCTION(7, "uart1", "txd"), + MPP_FUNCTION(8, "ge", "mdio"), + MPP_FUNCTION(9, "sata0", "present_act"), + MPP_FUNCTION(10, "mss_gpio1", NULL)), + MPP_MODE(41, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "pwr10"), + MPP_FUNCTION(2, "sdio", "bus_pwr"), + MPP_FUNCTION(3, "mss_i2c", "sck"), + MPP_FUNCTION(4, "au", "i2slrclk"), + MPP_FUNCTION(5, "ptp", "pulse"), + MPP_FUNCTION(6, "spi0", "mosi"), + MPP_FUNCTION(7, "uart1", "rxd"), + MPP_FUNCTION(8, "ge", "mdc"), + MPP_FUNCTION(9, "sata1", "present_act"), + MPP_FUNCTION(10, "mss_gpio2", NULL), + MPP_FUNCTION(11, "rei", "out_cp2cp")), + MPP_MODE(42, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "v18_en"), + MPP_FUNCTION(2, "sdio", "wr_protect"), + MPP_FUNCTION(3, "synce2", "clk"), + MPP_FUNCTION(4, "au", "i2smclk"), + MPP_FUNCTION(5, "mss_uart", "txd"), + MPP_FUNCTION(6, "spi0", "miso"), + MPP_FUNCTION(7, "uart1", "cts"), + MPP_FUNCTION(8, "xg", "mdc"), + MPP_FUNCTION(9, "sata0", "present_act"), + MPP_FUNCTION(10, "mss_gpio4", NULL)), + MPP_MODE(43, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "sdio", "card_detect"), + MPP_FUNCTION(3, "synce1", "clk"), + MPP_FUNCTION(4, "au", "i2sextclk"), + MPP_FUNCTION(5, "mss_uart", "rxd"), + MPP_FUNCTION(6, "spi0", "csn0"), + MPP_FUNCTION(7, "uart1", "rts"), + MPP_FUNCTION(8, "xg", "mdio"), + MPP_FUNCTION(9, "sata1", "present_act"), + MPP_FUNCTION(10, "mss_gpio5", NULL), + MPP_FUNCTION(11, "wakeup", "out_cp2cp")), + MPP_MODE(44, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "txd2"), + MPP_FUNCTION(7, "uart0", "rts"), + MPP_FUNCTION(11, "ptp", "clk_cp2cp")), + MPP_MODE(45, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "txd3"), + MPP_FUNCTION(7, "uart0", "txd"), + MPP_FUNCTION(9, "pcie", "rstoutn")), + MPP_MODE(46, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "txd1"), + MPP_FUNCTION(7, "uart1", "rts")), + MPP_MODE(47, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "txd0"), + MPP_FUNCTION(5, "spi1", "clk"), + MPP_FUNCTION(7, "uart1", "txd"), + MPP_FUNCTION(8, "ge", "mdc")), + MPP_MODE(48, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "txctl_txen"), + MPP_FUNCTION(5, "spi1", "mosi"), + MPP_FUNCTION(8, "xg", "mdc"), + MPP_FUNCTION(11, "wakeup", "in_cp2cp")), + MPP_MODE(49, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "txclkout"), + MPP_FUNCTION(2, "mii", "crs"), + MPP_FUNCTION(5, "spi1", "miso"), + MPP_FUNCTION(7, "uart1", "rxd"), + MPP_FUNCTION(8, "ge", "mdio"), + MPP_FUNCTION(9, "pcie0", "clkreq"), + MPP_FUNCTION(10, "sdio", "v18_en"), + MPP_FUNCTION(11, "sei", "out_cp2cp")), + MPP_MODE(50, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "rxclk"), + MPP_FUNCTION(2, "mss_i2c", "sda"), + MPP_FUNCTION(5, "spi1", "csn0"), + MPP_FUNCTION(6, "uart2", "txd"), + MPP_FUNCTION(7, "uart0", "rxd"), + MPP_FUNCTION(8, "xg", "mdio"), + MPP_FUNCTION(10, "sdio", "pwr11")), + MPP_MODE(51, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "rxd0"), + MPP_FUNCTION(2, "mss_i2c", "sck"), + MPP_FUNCTION(5, "spi1", "csn1"), + MPP_FUNCTION(6, "uart2", "rxd"), + MPP_FUNCTION(7, "uart0", "cts"), + MPP_FUNCTION(10, "sdio", "pwr10")), + MPP_MODE(52, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "rxd1"), + MPP_FUNCTION(2, "synce1", "clk"), + MPP_FUNCTION(4, "synce2", "clk"), + MPP_FUNCTION(5, "spi1", "csn2"), + MPP_FUNCTION(7, "uart1", "cts"), + MPP_FUNCTION(8, "led", "clk"), + MPP_FUNCTION(9, "pcie", "rstoutn"), + MPP_FUNCTION(10, "pcie0", "clkreq")), + MPP_MODE(53, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "rxd2"), + MPP_FUNCTION(3, "ptp", "clk"), + MPP_FUNCTION(5, "spi1", "csn3"), + MPP_FUNCTION(7, "uart1", "rxd"), + MPP_FUNCTION(8, "led", "stb"), + MPP_FUNCTION(11, "sdio", "led")), + MPP_MODE(54, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "rxd3"), + MPP_FUNCTION(2, "synce2", "clk"), + MPP_FUNCTION(3, "ptp", "pclk_out"), + MPP_FUNCTION(4, "synce1", "clk"), + MPP_FUNCTION(8, "led", "data"), + MPP_FUNCTION(10, "sdio", "hw_rst"), + MPP_FUNCTION(11, "sdio_wp", "wr_protect")), + MPP_MODE(55, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "ge1", "rxctl_rxdv"), + MPP_FUNCTION(3, "ptp", "pulse"), + MPP_FUNCTION(10, "sdio", "led"), + MPP_FUNCTION(11, "sdio_cd", "card_detect")), + MPP_MODE(56, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(4, "tdm", "drx"), + MPP_FUNCTION(5, "au", "i2sdo_spdifo"), + MPP_FUNCTION(6, "spi0", "clk"), + MPP_FUNCTION(7, "uart1", "rxd"), + MPP_FUNCTION(9, "sata1", "present_act"), + MPP_FUNCTION(14, "sdio", "clk")), + MPP_MODE(57, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "mss_i2c", "sda"), + MPP_FUNCTION(3, "ptp", "pclk_out"), + MPP_FUNCTION(4, "tdm", "intn"), + MPP_FUNCTION(5, "au", "i2sbclk"), + MPP_FUNCTION(6, "spi0", "mosi"), + MPP_FUNCTION(7, "uart1", "txd"), + MPP_FUNCTION(9, "sata0", "present_act"), + MPP_FUNCTION(14, "sdio", "cmd")), + MPP_MODE(58, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(2, "mss_i2c", "sck"), + MPP_FUNCTION(3, "ptp", "clk"), + MPP_FUNCTION(4, "tdm", "rstn"), + MPP_FUNCTION(5, "au", "i2sdi"), + MPP_FUNCTION(6, "spi0", "miso"), + MPP_FUNCTION(7, "uart1", "cts"), + MPP_FUNCTION(8, "led", "clk"), + MPP_FUNCTION(14, "sdio", "d0")), + MPP_MODE(59, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "mss_gpio7", NULL), + MPP_FUNCTION(2, "synce2", "clk"), + MPP_FUNCTION(4, "tdm", "fsync"), + MPP_FUNCTION(5, "au", "i2slrclk"), + MPP_FUNCTION(6, "spi0", "csn0"), + MPP_FUNCTION(7, "uart0", "cts"), + MPP_FUNCTION(8, "led", "stb"), + MPP_FUNCTION(9, "uart1", "txd"), + MPP_FUNCTION(14, "sdio", "d1")), + MPP_MODE(60, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "mss_gpio6", NULL), + MPP_FUNCTION(3, "ptp", "pulse"), + MPP_FUNCTION(4, "tdm", "dtx"), + MPP_FUNCTION(5, "au", "i2smclk"), + MPP_FUNCTION(6, "spi0", "csn1"), + MPP_FUNCTION(7, "uart0", "rts"), + MPP_FUNCTION(8, "led", "data"), + MPP_FUNCTION(9, "uart1", "rxd"), + MPP_FUNCTION(14, "sdio", "d2")), + MPP_MODE(61, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "mss_gpio5", NULL), + MPP_FUNCTION(3, "ptp", "clk"), + MPP_FUNCTION(4, "tdm", "pclk"), + MPP_FUNCTION(5, "au", "i2sextclk"), + MPP_FUNCTION(6, "spi0", "csn2"), + MPP_FUNCTION(7, "uart0", "txd"), + MPP_FUNCTION(8, "uart2", "txd"), + MPP_FUNCTION(9, "sata1", "present_act"), + MPP_FUNCTION(10, "ge", "mdio"), + MPP_FUNCTION(14, "sdio", "d3")), + MPP_MODE(62, + MPP_FUNCTION(0, "gpio", NULL), + MPP_FUNCTION(1, "mss_gpio4", NULL), + MPP_FUNCTION(2, "synce1", "clk"), + MPP_FUNCTION(3, "ptp", "pclk_out"), + MPP_FUNCTION(5, "sata1", "present_act"), + MPP_FUNCTION(6, "spi0", "csn3"), + MPP_FUNCTION(7, "uart0", "rxd"), + MPP_FUNCTION(8, "uart2", "rxd"), + MPP_FUNCTION(9, "sata0", "present_act"), + MPP_FUNCTION(10, "ge", "mdc"), + MPP_FUNCTION(14, "sdio", "ds")), +}; + +static const struct of_device_id armada_cp110_pinctrl_of_match[] = { + { + .compatible = "marvell,armada-7k-pinctrl", + .data = (void *) V_ARMADA_7K, + }, + { + .compatible = "marvell,armada-8k-cpm-pinctrl", + .data = (void *) V_ARMADA_8K_CPM, + }, + { + .compatible = "marvell,armada-8k-cps-pinctrl", + .data = (void *) V_ARMADA_8K_CPS, + }, + { + .compatible = "marvell,cp115-standalone-pinctrl", + .data = (void *) V_CP115_STANDALONE, + }, + { }, +}; + +static const struct mvebu_mpp_ctrl armada_cp110_mpp_controls[] = { + MPP_FUNC_CTRL(0, 62, NULL, mvebu_regmap_mpp_ctrl), +}; + +static void mvebu_pinctrl_assign_variant(struct mvebu_mpp_mode *m, + u8 variant) +{ + struct mvebu_mpp_ctrl_setting *s; + + for (s = m->settings ; s->name ; s++) + s->variant = variant; +} + +static int armada_cp110_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc; + const struct of_device_id *match = + of_match_device(armada_cp110_pinctrl_of_match, &pdev->dev); + int i; + + if (!pdev->dev.parent) + return -ENODEV; + + soc = devm_kzalloc(&pdev->dev, + sizeof(struct mvebu_pinctrl_soc_info), GFP_KERNEL); + if (!soc) + return -ENOMEM; + + soc->variant = (unsigned long) match->data & 0xff; + soc->controls = armada_cp110_mpp_controls; + soc->ncontrols = ARRAY_SIZE(armada_cp110_mpp_controls); + soc->modes = armada_cp110_mpp_modes; + soc->nmodes = ARRAY_SIZE(armada_cp110_mpp_modes); + for (i = 0; i < ARRAY_SIZE(armada_cp110_mpp_modes); i++) { + struct mvebu_mpp_mode *m = &armada_cp110_mpp_modes[i]; + + switch (i) { + case 0 ... 31: + mvebu_pinctrl_assign_variant(m, (V_ARMADA_7K_8K_CPS | + V_CP115_STANDALONE)); + break; + case 32 ... 38: + mvebu_pinctrl_assign_variant(m, (V_ARMADA_7K_8K_CPM | + V_CP115_STANDALONE)); + break; + case 39 ... 43: + mvebu_pinctrl_assign_variant(m, (V_ARMADA_8K_CPM | + V_CP115_STANDALONE)); + break; + case 44 ... 62: + mvebu_pinctrl_assign_variant(m, (V_ARMADA_7K_8K_CPM | + V_CP115_STANDALONE)); + break; + } + } + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_regmap_probe(pdev, pdev->dev.parent, 0); +} + +static struct platform_driver armada_cp110_pinctrl_driver = { + .driver = { + .name = "armada-cp110-pinctrl", + .of_match_table = of_match_ptr(armada_cp110_pinctrl_of_match), + }, + .probe = armada_cp110_pinctrl_probe, +}; + +builtin_platform_driver(armada_cp110_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c new file mode 100644 index 000000000..48e2a6c56 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c @@ -0,0 +1,648 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Armada XP pinctrl driver based on mvebu pinctrl core + * + * Copyright (C) 2012 Marvell + * + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * + * This file supports the three variants of Armada XP SoCs that are + * available: mv78230, mv78260 and mv78460. From a pin muxing + * perspective, the mv78230 has 49 MPP pins. The mv78260 and mv78460 + * both have 67 MPP pins (more GPIOs and address lines for the memory + * bus mainly). + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/bitops.h> + +#include "pinctrl-mvebu.h" + +static u32 *mpp_saved_regs; + +enum armada_xp_variant { + V_MV78230 = BIT(0), + V_MV78260 = BIT(1), + V_MV78460 = BIT(2), + V_MV78230_PLUS = (V_MV78230 | V_MV78260 | V_MV78460), + V_MV78260_PLUS = (V_MV78260 | V_MV78460), + V_98DX3236 = BIT(3), + V_98DX3336 = BIT(4), + V_98DX4251 = BIT(5), + V_98DX3236_PLUS = (V_98DX3236 | V_98DX3336 | V_98DX4251), +}; + +static struct mvebu_mpp_mode armada_xp_mpp_modes[] = { + MPP_MODE(0, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txclkout", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d0", V_MV78230_PLUS)), + MPP_MODE(1, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d1", V_MV78230_PLUS)), + MPP_MODE(2, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d2", V_MV78230_PLUS)), + MPP_MODE(3, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d3", V_MV78230_PLUS)), + MPP_MODE(4, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d4", V_MV78230_PLUS)), + MPP_MODE(5, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txctl", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d5", V_MV78230_PLUS)), + MPP_MODE(6, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d6", V_MV78230_PLUS)), + MPP_MODE(7, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d7", V_MV78230_PLUS)), + MPP_MODE(8, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d8", V_MV78230_PLUS)), + MPP_MODE(9, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d9", V_MV78230_PLUS)), + MPP_MODE(10, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxctl", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d10", V_MV78230_PLUS)), + MPP_MODE(11, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxclk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d11", V_MV78230_PLUS)), + MPP_MODE(12, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd4", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txclkout", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d12", V_MV78230_PLUS)), + MPP_MODE(13, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd5", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txd0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi1", "mosi", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d13", V_MV78230_PLUS)), + MPP_MODE(14, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd6", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txd1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi1", "sck", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d14", V_MV78230_PLUS)), + MPP_MODE(15, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txd7", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txd2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d15", V_MV78230_PLUS)), + MPP_MODE(16, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "txclk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txd3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi1", "cs0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d16", V_MV78230_PLUS)), + MPP_MODE(17, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "col", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "txctl", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi1", "miso", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d17", V_MV78230_PLUS)), + MPP_MODE(18, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxerr", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxd0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "ptp", "trig", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d18", V_MV78230_PLUS)), + MPP_MODE(19, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "crs", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxd1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "ptp", "evreq", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d19", V_MV78230_PLUS)), + MPP_MODE(20, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd4", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxd2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "ptp", "clk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d20", V_MV78230_PLUS)), + MPP_MODE(21, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd5", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxd3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "dram", "bat", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d21", V_MV78230_PLUS)), + MPP_MODE(22, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd6", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxctl", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "sata0", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d22", V_MV78230_PLUS)), + MPP_MODE(23, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ge0", "rxd7", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "ge1", "rxclk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "d23", V_MV78230_PLUS)), + MPP_MODE(24, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sata1", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "rst", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "hsync", V_MV78230_PLUS)), + MPP_MODE(25, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sata0", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "pclk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "vsync", V_MV78230_PLUS)), + MPP_MODE(26, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "fsync", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "clk", V_MV78230_PLUS)), + MPP_MODE(27, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ptp", "trig", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "dtx", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "e", V_MV78230_PLUS)), + MPP_MODE(28, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ptp", "evreq", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "drx", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "pwm", V_MV78230_PLUS)), + MPP_MODE(29, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "ptp", "clk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "ref-clk", V_MV78230_PLUS)), + MPP_MODE(30, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "clk", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int1", V_MV78230_PLUS)), + MPP_MODE(31, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "cmd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int2", V_MV78230_PLUS)), + MPP_MODE(32, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "d0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int3", V_MV78230_PLUS)), + MPP_MODE(33, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "d1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int4", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "dram", "bat", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "dram", "vttctrl", V_MV78230_PLUS)), + MPP_MODE(34, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "d2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "sata0", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int5", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "dram", "deccerr", V_MV78230_PLUS)), + MPP_MODE(35, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "sd0", "d3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "sata1", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int6", V_MV78230_PLUS)), + MPP_MODE(36, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi0", "mosi", V_MV78230_PLUS)), + MPP_MODE(37, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi0", "miso", V_MV78230_PLUS)), + MPP_MODE(38, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi0", "sck", V_MV78230_PLUS)), + MPP_MODE(39, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi0", "cs0", V_MV78230_PLUS)), + MPP_MODE(40, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi0", "cs1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart2", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "vga-hsync", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "pcie", "clkreq0", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x6, "spi1", "cs1", V_MV78230_PLUS)), + MPP_MODE(41, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "spi0", "cs2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart2", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "lcd", "vga-vsync", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "pcie", "clkreq1", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x6, "spi1", "cs2", V_MV78230_PLUS)), + MPP_MODE(42, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart2", "rxd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart0", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "tdm", "int7", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "tdm", "timer", V_MV78230_PLUS)), + MPP_MODE(43, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart2", "txd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart0", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi0", "cs3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "pcie", "rstout", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x6, "spi1", "cs3", V_MV78230_PLUS)), + MPP_MODE(44, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart2", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart3", "rxd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi0", "cs4", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "dram", "bat", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "pcie", "clkreq2", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x6, "spi1", "cs4", V_MV78230_PLUS)), + MPP_MODE(45, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart2", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart3", "txd", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi0", "cs5", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "sata1", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "dram", "vttctrl", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x6, "spi1", "cs5", V_MV78230_PLUS)), + MPP_MODE(46, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart3", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart1", "rts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi0", "cs6", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "sata0", "prsnt", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x6, "spi1", "cs6", V_MV78230_PLUS)), + MPP_MODE(47, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "uart3", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "uart1", "cts", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "spi0", "cs7", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x4, "ref", "clkout", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x5, "pcie", "clkreq3", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x6, "spi1", "cs7", V_MV78230_PLUS)), + MPP_MODE(48, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "clkout", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x2, "dev", "burst/last", V_MV78230_PLUS), + MPP_VAR_FUNCTION(0x3, "nand", "rb", V_MV78230_PLUS)), + MPP_MODE(49, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "we3", V_MV78260_PLUS)), + MPP_MODE(50, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "we2", V_MV78260_PLUS)), + MPP_MODE(51, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad16", V_MV78260_PLUS)), + MPP_MODE(52, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad17", V_MV78260_PLUS)), + MPP_MODE(53, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad18", V_MV78260_PLUS)), + MPP_MODE(54, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad19", V_MV78260_PLUS)), + MPP_MODE(55, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad20", V_MV78260_PLUS)), + MPP_MODE(56, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad21", V_MV78260_PLUS)), + MPP_MODE(57, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad22", V_MV78260_PLUS)), + MPP_MODE(58, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad23", V_MV78260_PLUS)), + MPP_MODE(59, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad24", V_MV78260_PLUS)), + MPP_MODE(60, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad25", V_MV78260_PLUS)), + MPP_MODE(61, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad26", V_MV78260_PLUS)), + MPP_MODE(62, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad27", V_MV78260_PLUS)), + MPP_MODE(63, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad28", V_MV78260_PLUS)), + MPP_MODE(64, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad29", V_MV78260_PLUS)), + MPP_MODE(65, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad30", V_MV78260_PLUS)), + MPP_MODE(66, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS), + MPP_VAR_FUNCTION(0x1, "dev", "ad31", V_MV78260_PLUS)), +}; + +static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = { + MPP_MODE(0, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "mosi", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad8", V_98DX3236_PLUS)), + MPP_MODE(1, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "miso", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad9", V_98DX3236_PLUS)), + MPP_MODE(2, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "sck", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad10", V_98DX3236_PLUS)), + MPP_MODE(3, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "cs0", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad11", V_98DX3236_PLUS)), + MPP_MODE(4, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "spi0", "cs1", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "smi", "mdc", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "cs0", V_98DX3236_PLUS)), + MPP_MODE(5, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "pex", "rsto", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "cmd", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "bootcs", V_98DX3236_PLUS)), + MPP_MODE(6, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "clk", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "a2", V_98DX3236_PLUS)), + MPP_MODE(7, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "d0", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "ale0", V_98DX3236_PLUS)), + MPP_MODE(8, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "d1", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "ale1", V_98DX3236_PLUS)), + MPP_MODE(9, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "d2", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "ready0", V_98DX3236_PLUS)), + MPP_MODE(10, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "sd0", "d3", V_98DX4251), + MPP_VAR_FUNCTION(0x4, "dev", "ad12", V_98DX3236_PLUS)), + MPP_MODE(11, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "uart1", "rxd", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "uart0", "cts", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad13", V_98DX3236_PLUS)), + MPP_MODE(12, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x2, "uart1", "txd", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "uart0", "rts", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad14", V_98DX3236_PLUS)), + MPP_MODE(13, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "intr", "out", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad15", V_98DX3236_PLUS)), + MPP_MODE(14, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)), + MPP_MODE(15, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "i2c0", "sda", V_98DX3236_PLUS)), + MPP_MODE(16, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)), + MPP_MODE(17, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "clkout", V_98DX3236_PLUS)), + MPP_MODE(18, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "uart1", "txd", V_98DX3236_PLUS)), + MPP_MODE(19, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "uart1", "rxd", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "nand", "rb", V_98DX3236_PLUS)), + MPP_MODE(20, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "we0", V_98DX3236_PLUS)), + MPP_MODE(21, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad0", V_98DX3236_PLUS)), + MPP_MODE(22, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad1", V_98DX3236_PLUS)), + MPP_MODE(23, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad2", V_98DX3236_PLUS)), + MPP_MODE(24, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad3", V_98DX3236_PLUS)), + MPP_MODE(25, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad4", V_98DX3236_PLUS)), + MPP_MODE(26, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad5", V_98DX3236_PLUS)), + MPP_MODE(27, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad6", V_98DX3236_PLUS)), + MPP_MODE(28, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "ad7", V_98DX3236_PLUS)), + MPP_MODE(29, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "a0", V_98DX3236_PLUS)), + MPP_MODE(30, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "a1", V_98DX3236_PLUS)), + MPP_MODE(31, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "slv_smi", "mdc", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "smi", "mdc", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "we1", V_98DX3236_PLUS)), + MPP_MODE(32, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x1, "slv_smi", "mdio", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x3, "smi", "mdio", V_98DX3236_PLUS), + MPP_VAR_FUNCTION(0x4, "dev", "cs1", V_98DX3236_PLUS)), +}; + +static struct mvebu_pinctrl_soc_info armada_xp_pinctrl_info; + +static const struct of_device_id armada_xp_pinctrl_of_match[] = { + { + .compatible = "marvell,mv78230-pinctrl", + .data = (void *) V_MV78230, + }, + { + .compatible = "marvell,mv78260-pinctrl", + .data = (void *) V_MV78260, + }, + { + .compatible = "marvell,mv78460-pinctrl", + .data = (void *) V_MV78460, + }, + { + .compatible = "marvell,98dx3236-pinctrl", + .data = (void *) V_98DX3236, + }, + { + .compatible = "marvell,98dx4251-pinctrl", + .data = (void *) V_98DX4251, + }, + { }, +}; + +static const struct mvebu_mpp_ctrl mv78230_mpp_controls[] = { + MPP_FUNC_CTRL(0, 48, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv78230_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 17), +}; + +static const struct mvebu_mpp_ctrl mv78260_mpp_controls[] = { + MPP_FUNC_CTRL(0, 66, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv78260_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 32), + MPP_GPIO_RANGE(2, 64, 64, 3), +}; + +static const struct mvebu_mpp_ctrl mv78460_mpp_controls[] = { + MPP_FUNC_CTRL(0, 66, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv78460_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 32), + MPP_GPIO_RANGE(2, 64, 64, 3), +}; + +static struct mvebu_mpp_ctrl mv98dx3236_mpp_controls[] = { + MPP_FUNC_CTRL(0, 32, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv98dx3236_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), +}; + +static int armada_xp_pinctrl_suspend(struct platform_device *pdev, + pm_message_t state) +{ + struct mvebu_pinctrl_soc_info *soc = + platform_get_drvdata(pdev); + int i, nregs; + + nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG); + + for (i = 0; i < nregs; i++) + mpp_saved_regs[i] = readl(soc->control_data[0].base + i * 4); + + return 0; +} + +static int armada_xp_pinctrl_resume(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = + platform_get_drvdata(pdev); + int i, nregs; + + nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG); + + for (i = 0; i < nregs; i++) + writel(mpp_saved_regs[i], soc->control_data[0].base + i * 4); + + return 0; +} + +static int armada_xp_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info; + const struct of_device_id *match = + of_match_device(armada_xp_pinctrl_of_match, &pdev->dev); + int nregs; + + if (!match) + return -ENODEV; + + soc->variant = (unsigned) match->data & 0xff; + + switch (soc->variant) { + case V_MV78230: + soc->controls = mv78230_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv78230_mpp_controls); + soc->modes = armada_xp_mpp_modes; + /* We don't necessarily want the full list of the + * armada_xp_mpp_modes, but only the first 'n' ones + * that are available on this SoC */ + soc->nmodes = mv78230_mpp_controls[0].npins; + soc->gpioranges = mv78230_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv78230_mpp_gpio_ranges); + break; + case V_MV78260: + soc->controls = mv78260_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv78260_mpp_controls); + soc->modes = armada_xp_mpp_modes; + /* We don't necessarily want the full list of the + * armada_xp_mpp_modes, but only the first 'n' ones + * that are available on this SoC */ + soc->nmodes = mv78260_mpp_controls[0].npins; + soc->gpioranges = mv78260_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv78260_mpp_gpio_ranges); + break; + case V_MV78460: + soc->controls = mv78460_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv78460_mpp_controls); + soc->modes = armada_xp_mpp_modes; + /* We don't necessarily want the full list of the + * armada_xp_mpp_modes, but only the first 'n' ones + * that are available on this SoC */ + soc->nmodes = mv78460_mpp_controls[0].npins; + soc->gpioranges = mv78460_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv78460_mpp_gpio_ranges); + break; + case V_98DX3236: + case V_98DX3336: + case V_98DX4251: + /* fall-through */ + soc->controls = mv98dx3236_mpp_controls; + soc->ncontrols = ARRAY_SIZE(mv98dx3236_mpp_controls); + soc->modes = mv98dx3236_mpp_modes; + soc->nmodes = mv98dx3236_mpp_controls[0].npins; + soc->gpioranges = mv98dx3236_mpp_gpio_ranges; + soc->ngpioranges = ARRAY_SIZE(mv98dx3236_mpp_gpio_ranges); + break; + } + + nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG); + + mpp_saved_regs = devm_kmalloc_array(&pdev->dev, nregs, sizeof(u32), + GFP_KERNEL); + if (!mpp_saved_regs) + return -ENOMEM; + + pdev->dev.platform_data = soc; + + return mvebu_pinctrl_simple_mmio_probe(pdev); +} + +static struct platform_driver armada_xp_pinctrl_driver = { + .driver = { + .name = "armada-xp-pinctrl", + .of_match_table = armada_xp_pinctrl_of_match, + }, + .probe = armada_xp_pinctrl_probe, + .suspend = armada_xp_pinctrl_suspend, + .resume = armada_xp_pinctrl_resume, +}; +builtin_platform_driver(armada_xp_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-dove.c b/drivers/pinctrl/mvebu/pinctrl-dove.c new file mode 100644 index 000000000..545486d98 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-dove.c @@ -0,0 +1,860 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Dove pinctrl driver based on mvebu pinctrl core + * + * Author: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/bitops.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/mfd/syscon.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/regmap.h> + +#include "pinctrl-mvebu.h" + +/* Internal registers can be configured at any 1 MiB aligned address */ +#define INT_REGS_MASK ~(SZ_1M - 1) +#define MPP4_REGS_OFFS 0xd0440 +#define PMU_REGS_OFFS 0xd802c +#define GC_REGS_OFFS 0xe802c + +/* MPP Base registers */ +#define PMU_MPP_GENERAL_CTRL 0x10 +#define AU0_AC97_SEL BIT(16) + +/* MPP Control 4 register */ +#define SPI_GPIO_SEL BIT(5) +#define UART1_GPIO_SEL BIT(4) +#define AU1_GPIO_SEL BIT(3) +#define CAM_GPIO_SEL BIT(2) +#define SD1_GPIO_SEL BIT(1) +#define SD0_GPIO_SEL BIT(0) + +/* PMU Signal Select registers */ +#define PMU_SIGNAL_SELECT_0 0x00 +#define PMU_SIGNAL_SELECT_1 0x04 + +/* Global Config regmap registers */ +#define GLOBAL_CONFIG_1 0x00 +#define TWSI_ENABLE_OPTION1 BIT(7) +#define GLOBAL_CONFIG_2 0x04 +#define TWSI_ENABLE_OPTION2 BIT(20) +#define TWSI_ENABLE_OPTION3 BIT(21) +#define TWSI_OPTION3_GPIO BIT(22) +#define SSP_CTRL_STATUS_1 0x08 +#define SSP_ON_AU1 BIT(0) +#define MPP_GENERAL_CONFIG 0x10 +#define AU1_SPDIFO_GPIO_EN BIT(1) +#define NAND_GPIO_EN BIT(0) + +#define CONFIG_PMU BIT(4) + +static void __iomem *mpp4_base; +static void __iomem *pmu_base; +static struct regmap *gconfmap; + +static int dove_pmu_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, + unsigned pid, unsigned long *config) +{ + unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned long pmu = readl(data->base + PMU_MPP_GENERAL_CTRL); + unsigned long func; + + if ((pmu & BIT(pid)) == 0) + return mvebu_mmio_mpp_ctrl_get(data, pid, config); + + func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off); + *config = (func >> shift) & MVEBU_MPP_MASK; + *config |= CONFIG_PMU; + + return 0; +} + +static int dove_pmu_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, + unsigned pid, unsigned long config) +{ + unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned long pmu = readl(data->base + PMU_MPP_GENERAL_CTRL); + unsigned long func; + + if ((config & CONFIG_PMU) == 0) { + writel(pmu & ~BIT(pid), data->base + PMU_MPP_GENERAL_CTRL); + return mvebu_mmio_mpp_ctrl_set(data, pid, config); + } + + writel(pmu | BIT(pid), data->base + PMU_MPP_GENERAL_CTRL); + func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off); + func &= ~(MVEBU_MPP_MASK << shift); + func |= (config & MVEBU_MPP_MASK) << shift; + writel(func, pmu_base + PMU_SIGNAL_SELECT_0 + off); + + return 0; +} + +static int dove_mpp4_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long *config) +{ + unsigned long mpp4 = readl(mpp4_base); + unsigned long mask; + + switch (pid) { + case 24: /* mpp_camera */ + mask = CAM_GPIO_SEL; + break; + case 40: /* mpp_sdio0 */ + mask = SD0_GPIO_SEL; + break; + case 46: /* mpp_sdio1 */ + mask = SD1_GPIO_SEL; + break; + case 58: /* mpp_spi0 */ + mask = SPI_GPIO_SEL; + break; + case 62: /* mpp_uart1 */ + mask = UART1_GPIO_SEL; + break; + default: + return -EINVAL; + } + + *config = ((mpp4 & mask) != 0); + + return 0; +} + +static int dove_mpp4_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long config) +{ + unsigned long mpp4 = readl(mpp4_base); + unsigned long mask; + + switch (pid) { + case 24: /* mpp_camera */ + mask = CAM_GPIO_SEL; + break; + case 40: /* mpp_sdio0 */ + mask = SD0_GPIO_SEL; + break; + case 46: /* mpp_sdio1 */ + mask = SD1_GPIO_SEL; + break; + case 58: /* mpp_spi0 */ + mask = SPI_GPIO_SEL; + break; + case 62: /* mpp_uart1 */ + mask = UART1_GPIO_SEL; + break; + default: + return -EINVAL; + } + + mpp4 &= ~mask; + if (config) + mpp4 |= mask; + + writel(mpp4, mpp4_base); + + return 0; +} + +static int dove_nand_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long *config) +{ + unsigned int gmpp; + + regmap_read(gconfmap, MPP_GENERAL_CONFIG, &gmpp); + *config = ((gmpp & NAND_GPIO_EN) != 0); + + return 0; +} + +static int dove_nand_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long config) +{ + regmap_update_bits(gconfmap, MPP_GENERAL_CONFIG, + NAND_GPIO_EN, + (config) ? NAND_GPIO_EN : 0); + return 0; +} + +static int dove_audio0_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long *config) +{ + unsigned long pmu = readl(data->base + PMU_MPP_GENERAL_CTRL); + + *config = ((pmu & AU0_AC97_SEL) != 0); + + return 0; +} + +static int dove_audio0_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long config) +{ + unsigned long pmu = readl(data->base + PMU_MPP_GENERAL_CTRL); + + pmu &= ~AU0_AC97_SEL; + if (config) + pmu |= AU0_AC97_SEL; + writel(pmu, data->base + PMU_MPP_GENERAL_CTRL); + + return 0; +} + +static int dove_audio1_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long *config) +{ + unsigned int mpp4 = readl(mpp4_base); + unsigned int sspc1; + unsigned int gmpp; + unsigned int gcfg2; + + regmap_read(gconfmap, SSP_CTRL_STATUS_1, &sspc1); + regmap_read(gconfmap, MPP_GENERAL_CONFIG, &gmpp); + regmap_read(gconfmap, GLOBAL_CONFIG_2, &gcfg2); + + *config = 0; + if (mpp4 & AU1_GPIO_SEL) + *config |= BIT(3); + if (sspc1 & SSP_ON_AU1) + *config |= BIT(2); + if (gmpp & AU1_SPDIFO_GPIO_EN) + *config |= BIT(1); + if (gcfg2 & TWSI_OPTION3_GPIO) + *config |= BIT(0); + + /* SSP/TWSI only if I2S1 not set*/ + if ((*config & BIT(3)) == 0) + *config &= ~(BIT(2) | BIT(0)); + /* TWSI only if SPDIFO not set*/ + if ((*config & BIT(1)) == 0) + *config &= ~BIT(0); + return 0; +} + +static int dove_audio1_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long config) +{ + unsigned int mpp4 = readl(mpp4_base); + + mpp4 &= ~AU1_GPIO_SEL; + if (config & BIT(3)) + mpp4 |= AU1_GPIO_SEL; + writel(mpp4, mpp4_base); + + regmap_update_bits(gconfmap, SSP_CTRL_STATUS_1, + SSP_ON_AU1, + (config & BIT(2)) ? SSP_ON_AU1 : 0); + regmap_update_bits(gconfmap, MPP_GENERAL_CONFIG, + AU1_SPDIFO_GPIO_EN, + (config & BIT(1)) ? AU1_SPDIFO_GPIO_EN : 0); + regmap_update_bits(gconfmap, GLOBAL_CONFIG_2, + TWSI_OPTION3_GPIO, + (config & BIT(0)) ? TWSI_OPTION3_GPIO : 0); + + return 0; +} + +/* mpp[52:57] gpio pins depend heavily on current config; + * gpio_req does not try to mux in gpio capabilities to not + * break other functions. If you require all mpps as gpio + * enforce gpio setting by pinctrl mapping. + */ +static int dove_audio1_ctrl_gpio_req(struct mvebu_mpp_ctrl_data *data, + unsigned pid) +{ + unsigned long config; + + dove_audio1_ctrl_get(data, pid, &config); + + switch (config) { + case 0x02: /* i2s1 : gpio[56:57] */ + case 0x0e: /* ssp : gpio[56:57] */ + if (pid >= 56) + return 0; + return -ENOTSUPP; + case 0x08: /* spdifo : gpio[52:55] */ + case 0x0b: /* twsi : gpio[52:55] */ + if (pid <= 55) + return 0; + return -ENOTSUPP; + case 0x0a: /* all gpio */ + return 0; + /* 0x00 : i2s1/spdifo : no gpio */ + /* 0x0c : ssp/spdifo : no gpio */ + /* 0x0f : ssp/twsi : no gpio */ + } + return -ENOTSUPP; +} + +/* mpp[52:57] has gpio pins capable of in and out */ +static int dove_audio1_ctrl_gpio_dir(struct mvebu_mpp_ctrl_data *data, + unsigned pid, bool input) +{ + if (pid < 52 || pid > 57) + return -ENOTSUPP; + return 0; +} + +static int dove_twsi_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long *config) +{ + unsigned int gcfg1; + unsigned int gcfg2; + + regmap_read(gconfmap, GLOBAL_CONFIG_1, &gcfg1); + regmap_read(gconfmap, GLOBAL_CONFIG_2, &gcfg2); + + *config = 0; + if (gcfg1 & TWSI_ENABLE_OPTION1) + *config = 1; + else if (gcfg2 & TWSI_ENABLE_OPTION2) + *config = 2; + else if (gcfg2 & TWSI_ENABLE_OPTION3) + *config = 3; + + return 0; +} + +static int dove_twsi_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long config) +{ + unsigned int gcfg1 = 0; + unsigned int gcfg2 = 0; + + switch (config) { + case 1: + gcfg1 = TWSI_ENABLE_OPTION1; + break; + case 2: + gcfg2 = TWSI_ENABLE_OPTION2; + break; + case 3: + gcfg2 = TWSI_ENABLE_OPTION3; + break; + } + + regmap_update_bits(gconfmap, GLOBAL_CONFIG_1, + TWSI_ENABLE_OPTION1, + gcfg1); + regmap_update_bits(gconfmap, GLOBAL_CONFIG_2, + TWSI_ENABLE_OPTION2 | TWSI_ENABLE_OPTION3, + gcfg2); + + return 0; +} + +static const struct mvebu_mpp_ctrl dove_mpp_controls[] = { + MPP_FUNC_CTRL(0, 15, NULL, dove_pmu_mpp_ctrl), + MPP_FUNC_CTRL(16, 23, NULL, mvebu_mmio_mpp_ctrl), + MPP_FUNC_CTRL(24, 39, "mpp_camera", dove_mpp4_ctrl), + MPP_FUNC_CTRL(40, 45, "mpp_sdio0", dove_mpp4_ctrl), + MPP_FUNC_CTRL(46, 51, "mpp_sdio1", dove_mpp4_ctrl), + MPP_FUNC_GPIO_CTRL(52, 57, "mpp_audio1", dove_audio1_ctrl), + MPP_FUNC_CTRL(58, 61, "mpp_spi0", dove_mpp4_ctrl), + MPP_FUNC_CTRL(62, 63, "mpp_uart1", dove_mpp4_ctrl), + MPP_FUNC_CTRL(64, 71, "mpp_nand", dove_nand_ctrl), + MPP_FUNC_CTRL(72, 72, "audio0", dove_audio0_ctrl), + MPP_FUNC_CTRL(73, 73, "twsi", dove_twsi_ctrl), +}; + +static struct mvebu_mpp_mode dove_mpp_modes[] = { + MPP_MODE(0, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart2", "rts"), + MPP_FUNCTION(0x03, "sdio0", "cd"), + MPP_FUNCTION(0x0f, "lcd0", "pwm"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(1, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart2", "cts"), + MPP_FUNCTION(0x03, "sdio0", "wp"), + MPP_FUNCTION(0x0f, "lcd1", "pwm"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(2, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x01, "sata", "prsnt"), + MPP_FUNCTION(0x02, "uart2", "txd"), + MPP_FUNCTION(0x03, "sdio0", "buspwr"), + MPP_FUNCTION(0x04, "uart1", "rts"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(3, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x01, "sata", "act"), + MPP_FUNCTION(0x02, "uart2", "rxd"), + MPP_FUNCTION(0x03, "sdio0", "ledctrl"), + MPP_FUNCTION(0x04, "uart1", "cts"), + MPP_FUNCTION(0x0f, "lcd-spi", "cs1"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(4, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart3", "rts"), + MPP_FUNCTION(0x03, "sdio1", "cd"), + MPP_FUNCTION(0x04, "spi1", "miso"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(5, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart3", "cts"), + MPP_FUNCTION(0x03, "sdio1", "wp"), + MPP_FUNCTION(0x04, "spi1", "cs"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(6, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart3", "txd"), + MPP_FUNCTION(0x03, "sdio1", "buspwr"), + MPP_FUNCTION(0x04, "spi1", "mosi"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(7, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart3", "rxd"), + MPP_FUNCTION(0x03, "sdio1", "ledctrl"), + MPP_FUNCTION(0x04, "spi1", "sck"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(8, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x01, "watchdog", "rstout"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(9, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x05, "pex1", "clkreq"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(10, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x05, "ssp", "sclk"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(11, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x01, "sata", "prsnt"), + MPP_FUNCTION(0x02, "sata-1", "act"), + MPP_FUNCTION(0x03, "sdio0", "ledctrl"), + MPP_FUNCTION(0x04, "sdio1", "ledctrl"), + MPP_FUNCTION(0x05, "pex0", "clkreq"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(12, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x01, "sata", "act"), + MPP_FUNCTION(0x02, "uart2", "rts"), + MPP_FUNCTION(0x03, "audio0", "extclk"), + MPP_FUNCTION(0x04, "sdio1", "cd"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(13, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart2", "cts"), + MPP_FUNCTION(0x03, "audio1", "extclk"), + MPP_FUNCTION(0x04, "sdio1", "wp"), + MPP_FUNCTION(0x05, "ssp", "extclk"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(14, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart2", "txd"), + MPP_FUNCTION(0x04, "sdio1", "buspwr"), + MPP_FUNCTION(0x05, "ssp", "rxd"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(15, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart2", "rxd"), + MPP_FUNCTION(0x04, "sdio1", "ledctrl"), + MPP_FUNCTION(0x05, "ssp", "sfrm"), + MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), + MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), + MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), + MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), + MPP_MODE(16, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart3", "rts"), + MPP_FUNCTION(0x03, "sdio0", "cd"), + MPP_FUNCTION(0x04, "lcd-spi", "cs1"), + MPP_FUNCTION(0x05, "ac97", "sdi1")), + MPP_MODE(17, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x01, "ac97-1", "sysclko"), + MPP_FUNCTION(0x02, "uart3", "cts"), + MPP_FUNCTION(0x03, "sdio0", "wp"), + MPP_FUNCTION(0x04, "twsi", "sda"), + MPP_FUNCTION(0x05, "ac97", "sdi2")), + MPP_MODE(18, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart3", "txd"), + MPP_FUNCTION(0x03, "sdio0", "buspwr"), + MPP_FUNCTION(0x04, "lcd0", "pwm"), + MPP_FUNCTION(0x05, "ac97", "sdi3")), + MPP_MODE(19, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "uart3", "rxd"), + MPP_FUNCTION(0x03, "sdio0", "ledctrl"), + MPP_FUNCTION(0x04, "twsi", "sck")), + MPP_MODE(20, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x01, "ac97", "sysclko"), + MPP_FUNCTION(0x02, "lcd-spi", "miso"), + MPP_FUNCTION(0x03, "sdio1", "cd"), + MPP_FUNCTION(0x05, "sdio0", "cd"), + MPP_FUNCTION(0x06, "spi1", "miso")), + MPP_MODE(21, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x01, "uart1", "rts"), + MPP_FUNCTION(0x02, "lcd-spi", "cs0"), + MPP_FUNCTION(0x03, "sdio1", "wp"), + MPP_FUNCTION(0x04, "ssp", "sfrm"), + MPP_FUNCTION(0x05, "sdio0", "wp"), + MPP_FUNCTION(0x06, "spi1", "cs")), + MPP_MODE(22, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x01, "uart1", "cts"), + MPP_FUNCTION(0x02, "lcd-spi", "mosi"), + MPP_FUNCTION(0x03, "sdio1", "buspwr"), + MPP_FUNCTION(0x04, "ssp", "txd"), + MPP_FUNCTION(0x05, "sdio0", "buspwr"), + MPP_FUNCTION(0x06, "spi1", "mosi")), + MPP_MODE(23, + MPP_FUNCTION(0x00, "gpio", NULL), + MPP_FUNCTION(0x02, "lcd-spi", "sck"), + MPP_FUNCTION(0x03, "sdio1", "ledctrl"), + MPP_FUNCTION(0x04, "ssp", "sclk"), + MPP_FUNCTION(0x05, "sdio0", "ledctrl"), + MPP_FUNCTION(0x06, "spi1", "sck")), + MPP_MODE(24, + MPP_FUNCTION(0x00, "camera", NULL), + MPP_FUNCTION(0x01, "gpio", NULL)), + MPP_MODE(40, + MPP_FUNCTION(0x00, "sdio0", NULL), + MPP_FUNCTION(0x01, "gpio", NULL)), + MPP_MODE(46, + MPP_FUNCTION(0x00, "sdio1", NULL), + MPP_FUNCTION(0x01, "gpio", NULL)), + MPP_MODE(52, + MPP_FUNCTION(0x00, "i2s1/spdifo", NULL), + MPP_FUNCTION(0x02, "i2s1", NULL), + MPP_FUNCTION(0x08, "spdifo", NULL), + MPP_FUNCTION(0x0a, "gpio", NULL), + MPP_FUNCTION(0x0b, "twsi", NULL), + MPP_FUNCTION(0x0c, "ssp/spdifo", NULL), + MPP_FUNCTION(0x0e, "ssp", NULL), + MPP_FUNCTION(0x0f, "ssp/twsi", NULL)), + MPP_MODE(58, + MPP_FUNCTION(0x00, "spi0", NULL), + MPP_FUNCTION(0x01, "gpio", NULL)), + MPP_MODE(62, + MPP_FUNCTION(0x00, "uart1", NULL), + MPP_FUNCTION(0x01, "gpio", NULL)), + MPP_MODE(64, + MPP_FUNCTION(0x00, "nand", NULL), + MPP_FUNCTION(0x01, "gpo", NULL)), + MPP_MODE(72, + MPP_FUNCTION(0x00, "i2s", NULL), + MPP_FUNCTION(0x01, "ac97", NULL)), + MPP_MODE(73, + MPP_FUNCTION(0x00, "twsi-none", NULL), + MPP_FUNCTION(0x01, "twsi-opt1", NULL), + MPP_FUNCTION(0x02, "twsi-opt2", NULL), + MPP_FUNCTION(0x03, "twsi-opt3", NULL)), +}; + +static struct pinctrl_gpio_range dove_mpp_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 32), + MPP_GPIO_RANGE(2, 64, 64, 8), +}; + +static struct mvebu_pinctrl_soc_info dove_pinctrl_info = { + .controls = dove_mpp_controls, + .ncontrols = ARRAY_SIZE(dove_mpp_controls), + .modes = dove_mpp_modes, + .nmodes = ARRAY_SIZE(dove_mpp_modes), + .gpioranges = dove_mpp_gpio_ranges, + .ngpioranges = ARRAY_SIZE(dove_mpp_gpio_ranges), + .variant = 0, +}; + +static struct clk *clk; + +static const struct of_device_id dove_pinctrl_of_match[] = { + { .compatible = "marvell,dove-pinctrl", .data = &dove_pinctrl_info }, + { } +}; + +static const struct regmap_config gc_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .max_register = 5, +}; + +static int dove_pinctrl_probe(struct platform_device *pdev) +{ + struct resource *res, *mpp_res; + struct resource fb_res; + const struct of_device_id *match = + of_match_device(dove_pinctrl_of_match, &pdev->dev); + struct mvebu_mpp_ctrl_data *mpp_data; + void __iomem *base; + int i; + + pdev->dev.platform_data = (void *)match->data; + + /* + * General MPP Configuration Register is part of pdma registers. + * grab clk to make sure it is ticking. + */ + clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(clk)) { + dev_err(&pdev->dev, "Unable to get pdma clock"); + return PTR_ERR(clk); + } + clk_prepare_enable(clk); + + mpp_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(&pdev->dev, mpp_res); + if (IS_ERR(base)) + return PTR_ERR(base); + + mpp_data = devm_kcalloc(&pdev->dev, dove_pinctrl_info.ncontrols, + sizeof(*mpp_data), GFP_KERNEL); + if (!mpp_data) + return -ENOMEM; + + dove_pinctrl_info.control_data = mpp_data; + for (i = 0; i < ARRAY_SIZE(dove_mpp_controls); i++) + mpp_data[i].base = base; + + /* prepare fallback resource */ + memcpy(&fb_res, mpp_res, sizeof(struct resource)); + fb_res.start = 0; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!res) { + dev_warn(&pdev->dev, "falling back to hardcoded MPP4 resource\n"); + adjust_resource(&fb_res, + (mpp_res->start & INT_REGS_MASK) + MPP4_REGS_OFFS, 0x4); + res = &fb_res; + } + + mpp4_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mpp4_base)) + return PTR_ERR(mpp4_base); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 2); + if (!res) { + dev_warn(&pdev->dev, "falling back to hardcoded PMU resource\n"); + adjust_resource(&fb_res, + (mpp_res->start & INT_REGS_MASK) + PMU_REGS_OFFS, 0x8); + res = &fb_res; + } + + pmu_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(pmu_base)) + return PTR_ERR(pmu_base); + + gconfmap = syscon_regmap_lookup_by_compatible("marvell,dove-global-config"); + if (IS_ERR(gconfmap)) { + void __iomem *gc_base; + + dev_warn(&pdev->dev, "falling back to hardcoded global registers\n"); + adjust_resource(&fb_res, + (mpp_res->start & INT_REGS_MASK) + GC_REGS_OFFS, 0x14); + gc_base = devm_ioremap_resource(&pdev->dev, &fb_res); + if (IS_ERR(gc_base)) + return PTR_ERR(gc_base); + gconfmap = devm_regmap_init_mmio(&pdev->dev, + gc_base, &gc_regmap_config); + if (IS_ERR(gconfmap)) + return PTR_ERR(gconfmap); + } + + /* Warn on any missing DT resource */ + if (fb_res.start) + dev_warn(&pdev->dev, FW_BUG "Missing pinctrl regs in DTB. Please update your firmware.\n"); + + return mvebu_pinctrl_probe(pdev); +} + +static struct platform_driver dove_pinctrl_driver = { + .driver = { + .name = "dove-pinctrl", + .suppress_bind_attrs = true, + .of_match_table = dove_pinctrl_of_match, + }, + .probe = dove_pinctrl_probe, +}; +builtin_platform_driver(dove_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-kirkwood.c b/drivers/pinctrl/mvebu/pinctrl-kirkwood.c new file mode 100644 index 000000000..d45c31f28 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-kirkwood.c @@ -0,0 +1,488 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Kirkwood pinctrl driver based on mvebu pinctrl core + * + * Author: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-mvebu.h" + +#define V(f6180, f6190, f6192, f6281, f6282, dx4122, dx1135) \ + ((f6180 << 0) | (f6190 << 1) | (f6192 << 2) | \ + (f6281 << 3) | (f6282 << 4) | (dx4122 << 5) | \ + (dx1135 << 6)) + +enum kirkwood_variant { + VARIANT_MV88F6180 = V(1, 0, 0, 0, 0, 0, 0), + VARIANT_MV88F6190 = V(0, 1, 0, 0, 0, 0, 0), + VARIANT_MV88F6192 = V(0, 0, 1, 0, 0, 0, 0), + VARIANT_MV88F6281 = V(0, 0, 0, 1, 0, 0, 0), + VARIANT_MV88F6282 = V(0, 0, 0, 0, 1, 0, 0), + VARIANT_MV98DX4122 = V(0, 0, 0, 0, 0, 1, 0), + VARIANT_MV98DX1135 = V(0, 0, 0, 0, 0, 0, 1), +}; + +static struct mvebu_mpp_mode mv88f6xxx_mpp_modes[] = { + MPP_MODE(0, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "nand", "io2", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "spi", "cs", V(1, 1, 1, 1, 1, 1, 1))), + MPP_MODE(1, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "nand", "io3", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "spi", "mosi", V(1, 1, 1, 1, 1, 1, 1))), + MPP_MODE(2, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "nand", "io4", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "spi", "sck", V(1, 1, 1, 1, 1, 1, 1))), + MPP_MODE(3, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "nand", "io5", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "spi", "miso", V(1, 1, 1, 1, 1, 1, 1))), + MPP_MODE(4, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "nand", "io6", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "uart0", "rxd", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "hsync", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xd, "ptp", "clk", V(1, 1, 1, 1, 0, 0, 0))), + MPP_MODE(5, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "nand", "io7", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "uart0", "txd", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x4, "ptp", "trig", V(1, 1, 1, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "vsync", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(6, + MPP_VAR_FUNCTION(0x1, "sysrst", "out", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "spi", "mosi", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x3, "ptp", "trig", V(1, 1, 1, 1, 0, 0, 0))), + MPP_MODE(7, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "pex", "rsto", V(1, 1, 1, 1, 0, 1, 1)), + MPP_VAR_FUNCTION(0x2, "spi", "cs", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x3, "ptp", "trig", V(1, 1, 1, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "pwm", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(8, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "twsi0", "sda", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "uart0", "rts", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x3, "uart1", "rts", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x4, "mii-1", "rxerr", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x5, "sata1", "prsnt", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xc, "ptp", "clk", V(1, 1, 1, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0xd, "mii", "col", V(1, 1, 1, 1, 1, 0, 0))), + MPP_MODE(9, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "twsi0", "sck", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "uart0", "cts", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x3, "uart1", "cts", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x5, "sata0", "prsnt", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xc, "ptp", "evreq", V(1, 1, 1, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0xd, "mii", "crs", V(1, 1, 1, 1, 1, 0, 0))), + MPP_MODE(10, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "spi", "sck", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0X3, "uart0", "txd", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xc, "ptp", "trig", V(1, 1, 1, 1, 0, 0, 0))), + MPP_MODE(11, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "spi", "miso", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x3, "uart0", "rxd", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x4, "ptp-1", "evreq", V(1, 1, 1, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0xc, "ptp-2", "trig", V(1, 1, 1, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0xd, "ptp", "clk", V(1, 1, 1, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1, 0, 0))), + MPP_MODE(12, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0x1, "sdio", "clk", V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xa, "audio", "spdifo", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "spi", "mosi", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xd, "twsi1", "sda", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(13, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "sdio", "cmd", V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "uart1", "txd", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0xa, "audio", "rmclk", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "pwm", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(14, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "sdio", "d0", V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "uart1", "rxd", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x4, "sata1", "prsnt", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xa, "audio", "spdifi", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "audio-1", "sdi", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xd, "mii", "col", V(1, 1, 1, 1, 1, 0, 0))), + MPP_MODE(15, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "sdio", "d1", V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "uart0", "rts", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x3, "uart1", "txd", V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "sata0", "act", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "spi", "cs", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(16, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "sdio", "d2", V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "uart0", "cts", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x3, "uart1", "rxd", V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "sata1", "act", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "extclk", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xd, "mii", "crs", V(1, 1, 1, 1, 1, 0, 0))), + MPP_MODE(17, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "sdio", "d3", V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "sata0", "prsnt", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xa, "sata1", "act", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xd, "twsi1", "sck", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(18, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "nand", "io0", V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "pex", "clkreq", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(19, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "nand", "io1", V(1, 1, 1, 1, 1, 1, 1))), + MPP_MODE(20, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp0", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "tx0ql", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "txd0", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d0", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xc, "mii", "rxerr", V(0, 0, 0, 0, 0, 0, 0))), + MPP_MODE(21, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp1", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "rx0ql", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "txd1", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(0, 0, 0, 0, 0, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d1", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(22, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp2", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "tx2ql", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "txd2", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(0, 0, 0, 0, 0, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x5, "sata1", "prsnt", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d2", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(23, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp3", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "rx2ql", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "txd3", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(0, 0, 0, 0, 0, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x5, "sata0", "prsnt", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d3", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(24, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp4", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs0", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "rxd0", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(0, 0, 0, 0, 0, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d4", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(25, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp5", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-sck", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "rxd1", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(0, 0, 0, 0, 0, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d5", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(26, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp6", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-miso", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "rxd2", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(0, 0, 0, 0, 0, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d6", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(27, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp7", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-mosi", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "rxd3", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(0, 0, 0, 0, 0, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d7", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(28, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "ts", "mp8", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "int", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "col", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(0, 0, 0, 0, 0, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d8", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "nand", "ren", V(0, 0, 0, 0, 0, 0, 1))), + MPP_MODE(29, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "ts", "mp9", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "rst", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "txclk", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(0, 0, 0, 0, 0, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d9", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "nand", "wen", V(0, 0, 0, 0, 0, 0, 1))), + MPP_MODE(30, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp10", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "pclk", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "rxctl", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d10", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(31, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp11", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "fs", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "rxclk", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d11", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(32, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp12", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "drx", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "txclko", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d12", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(33, + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(0, 1, 1, 1, 1, 0, 1)), + MPP_VAR_FUNCTION(0x2, "tdm", "dtx", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "txctl", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d13", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(34, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs1", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "txen", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x5, "sata1", "act", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d14", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "nand", "ale", V(0, 0, 0, 0, 0, 0, 1))), + MPP_MODE(35, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 1, 1, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x2, "tdm", "tx0ql", V(0, 0, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x3, "ge1", "rxerr", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x5, "sata0", "act", V(0, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d15", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xc, "mii", "rxerr", V(1, 1, 1, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "nand", "cen", V(0, 0, 0, 0, 0, 0, 1))), + MPP_MODE(36, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp0", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs1", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "spdifi", V(1, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "twsi1", "sda", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(37, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp1", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "tx2ql", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "spdifo", V(1, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "twsi1", "sck", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(38, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp2", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "rx2ql", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "rmclk", V(1, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d18", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(39, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp3", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-cs0", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "bclk", V(1, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d19", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(40, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp4", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-sck", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "sdo", V(1, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d20", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(41, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp5", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-miso", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "lrclk", V(1, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d21", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(42, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp6", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "spi-mosi", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "mclk", V(1, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d22", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(43, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp7", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "int", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "sdi", V(1, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d23", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(44, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(1, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp8", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "rst", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x4, "audio", "extclk", V(1, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "clk", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(45, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 1, 1)), + MPP_VAR_FUNCTION(0x1, "ts", "mp9", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "pclk", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "e", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(46, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "ts", "mp10", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "fs", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "hsync", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(47, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "ts", "mp11", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "drx", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "vsync", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(48, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "ts", "mp12", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "dtx", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d16", V(0, 0, 0, 0, 1, 0, 0))), + MPP_MODE(49, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V(0, 0, 0, 1, 0, 1, 1)), + MPP_VAR_FUNCTION(0x0, "gpo", NULL, V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0x1, "ts", "mp9", V(0, 0, 0, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0x2, "tdm", "rx0ql", V(0, 0, 0, 1, 1, 0, 0)), + MPP_VAR_FUNCTION(0x5, "ptp", "clk", V(0, 0, 0, 1, 0, 0, 0)), + MPP_VAR_FUNCTION(0xa, "pex", "clkreq", V(0, 0, 0, 0, 1, 0, 0)), + MPP_VAR_FUNCTION(0xb, "lcd", "d17", V(0, 0, 0, 0, 1, 0, 0))), +}; + +static const struct mvebu_mpp_ctrl mv88f6180_mpp_controls[] = { + MPP_FUNC_CTRL(0, 44, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv88f6180_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 20), + MPP_GPIO_RANGE(1, 35, 35, 10), +}; + +static const struct mvebu_mpp_ctrl mv88f619x_mpp_controls[] = { + MPP_FUNC_CTRL(0, 35, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv88f619x_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 4), +}; + +static const struct mvebu_mpp_ctrl mv88f628x_mpp_controls[] = { + MPP_FUNC_CTRL(0, 49, NULL, mvebu_mmio_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv88f628x_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 32), + MPP_GPIO_RANGE(1, 32, 32, 18), +}; + +static struct mvebu_pinctrl_soc_info mv88f6180_info = { + .variant = VARIANT_MV88F6180, + .controls = mv88f6180_mpp_controls, + .ncontrols = ARRAY_SIZE(mv88f6180_mpp_controls), + .modes = mv88f6xxx_mpp_modes, + .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes), + .gpioranges = mv88f6180_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f6180_gpio_ranges), +}; + +static struct mvebu_pinctrl_soc_info mv88f6190_info = { + .variant = VARIANT_MV88F6190, + .controls = mv88f619x_mpp_controls, + .ncontrols = ARRAY_SIZE(mv88f619x_mpp_controls), + .modes = mv88f6xxx_mpp_modes, + .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes), + .gpioranges = mv88f619x_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f619x_gpio_ranges), +}; + +static struct mvebu_pinctrl_soc_info mv88f6192_info = { + .variant = VARIANT_MV88F6192, + .controls = mv88f619x_mpp_controls, + .ncontrols = ARRAY_SIZE(mv88f619x_mpp_controls), + .modes = mv88f6xxx_mpp_modes, + .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes), + .gpioranges = mv88f619x_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f619x_gpio_ranges), +}; + +static struct mvebu_pinctrl_soc_info mv88f6281_info = { + .variant = VARIANT_MV88F6281, + .controls = mv88f628x_mpp_controls, + .ncontrols = ARRAY_SIZE(mv88f628x_mpp_controls), + .modes = mv88f6xxx_mpp_modes, + .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes), + .gpioranges = mv88f628x_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f628x_gpio_ranges), +}; + +static struct mvebu_pinctrl_soc_info mv88f6282_info = { + .variant = VARIANT_MV88F6282, + .controls = mv88f628x_mpp_controls, + .ncontrols = ARRAY_SIZE(mv88f628x_mpp_controls), + .modes = mv88f6xxx_mpp_modes, + .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes), + .gpioranges = mv88f628x_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f628x_gpio_ranges), +}; + +static struct mvebu_pinctrl_soc_info mv98dx4122_info = { + .variant = VARIANT_MV98DX4122, + .controls = mv88f628x_mpp_controls, + .ncontrols = ARRAY_SIZE(mv88f628x_mpp_controls), + .modes = mv88f6xxx_mpp_modes, + .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes), + .gpioranges = mv88f628x_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f628x_gpio_ranges), +}; + +static struct mvebu_pinctrl_soc_info mv98dx1135_info = { + .variant = VARIANT_MV98DX1135, + .controls = mv88f628x_mpp_controls, + .ncontrols = ARRAY_SIZE(mv88f628x_mpp_controls), + .modes = mv88f6xxx_mpp_modes, + .nmodes = ARRAY_SIZE(mv88f6xxx_mpp_modes), + .gpioranges = mv88f628x_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f628x_gpio_ranges), +}; + + +static const struct of_device_id kirkwood_pinctrl_of_match[] = { + { .compatible = "marvell,88f6180-pinctrl", .data = &mv88f6180_info }, + { .compatible = "marvell,88f6190-pinctrl", .data = &mv88f6190_info }, + { .compatible = "marvell,88f6192-pinctrl", .data = &mv88f6192_info }, + { .compatible = "marvell,88f6281-pinctrl", .data = &mv88f6281_info }, + { .compatible = "marvell,88f6282-pinctrl", .data = &mv88f6282_info }, + { .compatible = "marvell,98dx4122-pinctrl", .data = &mv98dx4122_info }, + { .compatible = "marvell,98dx1135-pinctrl", .data = &mv98dx1135_info }, + { } +}; + +static int kirkwood_pinctrl_probe(struct platform_device *pdev) +{ + const struct of_device_id *match = + of_match_device(kirkwood_pinctrl_of_match, &pdev->dev); + + pdev->dev.platform_data = (void *)match->data; + + return mvebu_pinctrl_simple_mmio_probe(pdev); +} + +static struct platform_driver kirkwood_pinctrl_driver = { + .driver = { + .name = "kirkwood-pinctrl", + .of_match_table = kirkwood_pinctrl_of_match, + }, + .probe = kirkwood_pinctrl_probe, +}; +builtin_platform_driver(kirkwood_pinctrl_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c new file mode 100644 index 000000000..8ef0a97d2 --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c @@ -0,0 +1,844 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell MVEBU pinctrl core driver + * + * Authors: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + */ + +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <linux/err.h> +#include <linux/gpio/driver.h> +#include <linux/pinctrl/machine.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> + +#include "pinctrl-mvebu.h" + +#define MPPS_PER_REG 8 +#define MPP_BITS 4 +#define MPP_MASK 0xf + +struct mvebu_pinctrl_function { + const char *name; + const char **groups; + unsigned num_groups; +}; + +struct mvebu_pinctrl_group { + const char *name; + const struct mvebu_mpp_ctrl *ctrl; + struct mvebu_mpp_ctrl_data *data; + struct mvebu_mpp_ctrl_setting *settings; + unsigned num_settings; + unsigned gid; + unsigned *pins; + unsigned npins; +}; + +struct mvebu_pinctrl { + struct device *dev; + struct pinctrl_dev *pctldev; + struct pinctrl_desc desc; + struct mvebu_pinctrl_group *groups; + unsigned num_groups; + struct mvebu_pinctrl_function *functions; + unsigned num_functions; + u8 variant; +}; + +int mvebu_mmio_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, + unsigned int pid, unsigned long *config) +{ + unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + + *config = (readl(data->base + off) >> shift) & MVEBU_MPP_MASK; + + return 0; +} + +int mvebu_mmio_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, + unsigned int pid, unsigned long config) +{ + unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned long reg; + + reg = readl(data->base + off) & ~(MVEBU_MPP_MASK << shift); + writel(reg | (config << shift), data->base + off); + + return 0; +} + +static struct mvebu_pinctrl_group *mvebu_pinctrl_find_group_by_pid( + struct mvebu_pinctrl *pctl, unsigned pid) +{ + unsigned n; + for (n = 0; n < pctl->num_groups; n++) { + if (pid >= pctl->groups[n].pins[0] && + pid < pctl->groups[n].pins[0] + + pctl->groups[n].npins) + return &pctl->groups[n]; + } + return NULL; +} + +static struct mvebu_pinctrl_group *mvebu_pinctrl_find_group_by_name( + struct mvebu_pinctrl *pctl, const char *name) +{ + unsigned n; + + for (n = 0; n < pctl->num_groups; n++) { + if (strcmp(name, pctl->groups[n].name) == 0) + return &pctl->groups[n]; + } + + return NULL; +} + +static struct mvebu_mpp_ctrl_setting *mvebu_pinctrl_find_setting_by_val( + struct mvebu_pinctrl *pctl, struct mvebu_pinctrl_group *grp, + unsigned long config) +{ + unsigned n; + + for (n = 0; n < grp->num_settings; n++) { + if (config == grp->settings[n].val) { + if (!pctl->variant || (pctl->variant & + grp->settings[n].variant)) + return &grp->settings[n]; + } + } + + return NULL; +} + +static struct mvebu_mpp_ctrl_setting *mvebu_pinctrl_find_setting_by_name( + struct mvebu_pinctrl *pctl, struct mvebu_pinctrl_group *grp, + const char *name) +{ + unsigned n; + + for (n = 0; n < grp->num_settings; n++) { + if (strcmp(name, grp->settings[n].name) == 0) { + if (!pctl->variant || (pctl->variant & + grp->settings[n].variant)) + return &grp->settings[n]; + } + } + + return NULL; +} + +static struct mvebu_mpp_ctrl_setting *mvebu_pinctrl_find_gpio_setting( + struct mvebu_pinctrl *pctl, struct mvebu_pinctrl_group *grp) +{ + unsigned n; + + for (n = 0; n < grp->num_settings; n++) { + if (grp->settings[n].flags & + (MVEBU_SETTING_GPO | MVEBU_SETTING_GPI)) { + if (!pctl->variant || (pctl->variant & + grp->settings[n].variant)) + return &grp->settings[n]; + } + } + + return NULL; +} + +static struct mvebu_pinctrl_function *mvebu_pinctrl_find_function_by_name( + struct mvebu_pinctrl *pctl, const char *name) +{ + unsigned n; + + for (n = 0; n < pctl->num_functions; n++) { + if (strcmp(name, pctl->functions[n].name) == 0) + return &pctl->functions[n]; + } + + return NULL; +} + +static int mvebu_pinconf_group_get(struct pinctrl_dev *pctldev, + unsigned gid, unsigned long *config) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct mvebu_pinctrl_group *grp = &pctl->groups[gid]; + + if (!grp->ctrl) + return -EINVAL; + + return grp->ctrl->mpp_get(grp->data, grp->pins[0], config); +} + +static int mvebu_pinconf_group_set(struct pinctrl_dev *pctldev, + unsigned gid, unsigned long *configs, + unsigned num_configs) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct mvebu_pinctrl_group *grp = &pctl->groups[gid]; + int i, ret; + + if (!grp->ctrl) + return -EINVAL; + + for (i = 0; i < num_configs; i++) { + ret = grp->ctrl->mpp_set(grp->data, grp->pins[0], configs[i]); + if (ret) + return ret; + } /* for each config */ + + return 0; +} + +static void mvebu_pinconf_group_dbg_show(struct pinctrl_dev *pctldev, + struct seq_file *s, unsigned gid) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct mvebu_pinctrl_group *grp = &pctl->groups[gid]; + struct mvebu_mpp_ctrl_setting *curr; + unsigned long config; + unsigned n; + + if (mvebu_pinconf_group_get(pctldev, gid, &config)) + return; + + curr = mvebu_pinctrl_find_setting_by_val(pctl, grp, config); + + if (curr) { + seq_printf(s, "current: %s", curr->name); + if (curr->subname) + seq_printf(s, "(%s)", curr->subname); + if (curr->flags & (MVEBU_SETTING_GPO | MVEBU_SETTING_GPI)) { + seq_putc(s, '('); + if (curr->flags & MVEBU_SETTING_GPI) + seq_putc(s, 'i'); + if (curr->flags & MVEBU_SETTING_GPO) + seq_putc(s, 'o'); + seq_putc(s, ')'); + } + } else { + seq_puts(s, "current: UNKNOWN"); + } + + if (grp->num_settings > 1) { + seq_puts(s, ", available = ["); + for (n = 0; n < grp->num_settings; n++) { + if (curr == &grp->settings[n]) + continue; + + /* skip unsupported settings for this variant */ + if (pctl->variant && + !(pctl->variant & grp->settings[n].variant)) + continue; + + seq_printf(s, " %s", grp->settings[n].name); + if (grp->settings[n].subname) + seq_printf(s, "(%s)", grp->settings[n].subname); + if (grp->settings[n].flags & + (MVEBU_SETTING_GPO | MVEBU_SETTING_GPI)) { + seq_putc(s, '('); + if (grp->settings[n].flags & MVEBU_SETTING_GPI) + seq_putc(s, 'i'); + if (grp->settings[n].flags & MVEBU_SETTING_GPO) + seq_putc(s, 'o'); + seq_putc(s, ')'); + } + } + seq_puts(s, " ]"); + } +} + +static const struct pinconf_ops mvebu_pinconf_ops = { + .pin_config_group_get = mvebu_pinconf_group_get, + .pin_config_group_set = mvebu_pinconf_group_set, + .pin_config_group_dbg_show = mvebu_pinconf_group_dbg_show, +}; + +static int mvebu_pinmux_get_funcs_count(struct pinctrl_dev *pctldev) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + + return pctl->num_functions; +} + +static const char *mvebu_pinmux_get_func_name(struct pinctrl_dev *pctldev, + unsigned fid) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + + return pctl->functions[fid].name; +} + +static int mvebu_pinmux_get_groups(struct pinctrl_dev *pctldev, unsigned fid, + const char * const **groups, + unsigned * const num_groups) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + + *groups = pctl->functions[fid].groups; + *num_groups = pctl->functions[fid].num_groups; + return 0; +} + +static int mvebu_pinmux_set(struct pinctrl_dev *pctldev, unsigned fid, + unsigned gid) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct mvebu_pinctrl_function *func = &pctl->functions[fid]; + struct mvebu_pinctrl_group *grp = &pctl->groups[gid]; + struct mvebu_mpp_ctrl_setting *setting; + int ret; + unsigned long config; + + setting = mvebu_pinctrl_find_setting_by_name(pctl, grp, + func->name); + if (!setting) { + dev_err(pctl->dev, + "unable to find setting %s in group %s\n", + func->name, func->groups[gid]); + return -EINVAL; + } + + config = setting->val; + ret = mvebu_pinconf_group_set(pctldev, grp->gid, &config, 1); + if (ret) { + dev_err(pctl->dev, "cannot set group %s to %s\n", + func->groups[gid], func->name); + return ret; + } + + return 0; +} + +static int mvebu_pinmux_gpio_request_enable(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, unsigned offset) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct mvebu_pinctrl_group *grp; + struct mvebu_mpp_ctrl_setting *setting; + unsigned long config; + + grp = mvebu_pinctrl_find_group_by_pid(pctl, offset); + if (!grp) + return -EINVAL; + + if (grp->ctrl->mpp_gpio_req) + return grp->ctrl->mpp_gpio_req(grp->data, offset); + + setting = mvebu_pinctrl_find_gpio_setting(pctl, grp); + if (!setting) + return -ENOTSUPP; + + config = setting->val; + + return mvebu_pinconf_group_set(pctldev, grp->gid, &config, 1); +} + +static int mvebu_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, unsigned offset, bool input) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct mvebu_pinctrl_group *grp; + struct mvebu_mpp_ctrl_setting *setting; + + grp = mvebu_pinctrl_find_group_by_pid(pctl, offset); + if (!grp) + return -EINVAL; + + if (grp->ctrl->mpp_gpio_dir) + return grp->ctrl->mpp_gpio_dir(grp->data, offset, input); + + setting = mvebu_pinctrl_find_gpio_setting(pctl, grp); + if (!setting) + return -ENOTSUPP; + + if ((input && (setting->flags & MVEBU_SETTING_GPI)) || + (!input && (setting->flags & MVEBU_SETTING_GPO))) + return 0; + + return -ENOTSUPP; +} + +static const struct pinmux_ops mvebu_pinmux_ops = { + .get_functions_count = mvebu_pinmux_get_funcs_count, + .get_function_name = mvebu_pinmux_get_func_name, + .get_function_groups = mvebu_pinmux_get_groups, + .gpio_request_enable = mvebu_pinmux_gpio_request_enable, + .gpio_set_direction = mvebu_pinmux_gpio_set_direction, + .set_mux = mvebu_pinmux_set, +}; + +static int mvebu_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + return pctl->num_groups; +} + +static const char *mvebu_pinctrl_get_group_name(struct pinctrl_dev *pctldev, + unsigned gid) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + return pctl->groups[gid].name; +} + +static int mvebu_pinctrl_get_group_pins(struct pinctrl_dev *pctldev, + unsigned gid, const unsigned **pins, + unsigned *num_pins) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + *pins = pctl->groups[gid].pins; + *num_pins = pctl->groups[gid].npins; + return 0; +} + +static int mvebu_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, + struct device_node *np, + struct pinctrl_map **map, + unsigned *num_maps) +{ + struct mvebu_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct property *prop; + const char *function; + const char *group; + int ret, nmaps, n; + + *map = NULL; + *num_maps = 0; + + ret = of_property_read_string(np, "marvell,function", &function); + if (ret) { + dev_err(pctl->dev, + "missing marvell,function in node %pOFn\n", np); + return 0; + } + + nmaps = of_property_count_strings(np, "marvell,pins"); + if (nmaps < 0) { + dev_err(pctl->dev, + "missing marvell,pins in node %pOFn\n", np); + return 0; + } + + *map = kmalloc_array(nmaps, sizeof(**map), GFP_KERNEL); + if (!*map) + return -ENOMEM; + + n = 0; + of_property_for_each_string(np, "marvell,pins", prop, group) { + struct mvebu_pinctrl_group *grp = + mvebu_pinctrl_find_group_by_name(pctl, group); + + if (!grp) { + dev_err(pctl->dev, "unknown pin %s", group); + continue; + } + + if (!mvebu_pinctrl_find_setting_by_name(pctl, grp, function)) { + dev_err(pctl->dev, "unsupported function %s on pin %s", + function, group); + continue; + } + + (*map)[n].type = PIN_MAP_TYPE_MUX_GROUP; + (*map)[n].data.mux.group = group; + (*map)[n].data.mux.function = function; + n++; + } + + *num_maps = nmaps; + + return 0; +} + +static void mvebu_pinctrl_dt_free_map(struct pinctrl_dev *pctldev, + struct pinctrl_map *map, unsigned num_maps) +{ + kfree(map); +} + +static const struct pinctrl_ops mvebu_pinctrl_ops = { + .get_groups_count = mvebu_pinctrl_get_groups_count, + .get_group_name = mvebu_pinctrl_get_group_name, + .get_group_pins = mvebu_pinctrl_get_group_pins, + .dt_node_to_map = mvebu_pinctrl_dt_node_to_map, + .dt_free_map = mvebu_pinctrl_dt_free_map, +}; + +static int _add_function(struct mvebu_pinctrl_function *funcs, int *funcsize, + const char *name) +{ + if (*funcsize <= 0) + return -EOVERFLOW; + + while (funcs->num_groups) { + /* function already there */ + if (strcmp(funcs->name, name) == 0) { + funcs->num_groups++; + return -EEXIST; + } + funcs++; + } + + /* append new unique function */ + funcs->name = name; + funcs->num_groups = 1; + (*funcsize)--; + + return 0; +} + +static int mvebu_pinctrl_build_functions(struct platform_device *pdev, + struct mvebu_pinctrl *pctl) +{ + struct mvebu_pinctrl_function *funcs; + int num = 0, funcsize = pctl->desc.npins; + int n, s; + + /* we allocate functions for number of pins and hope + * there are fewer unique functions than pins available */ + funcs = devm_kcalloc(&pdev->dev, + funcsize, sizeof(struct mvebu_pinctrl_function), + GFP_KERNEL); + if (!funcs) + return -ENOMEM; + + for (n = 0; n < pctl->num_groups; n++) { + struct mvebu_pinctrl_group *grp = &pctl->groups[n]; + for (s = 0; s < grp->num_settings; s++) { + int ret; + + /* skip unsupported settings on this variant */ + if (pctl->variant && + !(pctl->variant & grp->settings[s].variant)) + continue; + + /* check for unique functions and count groups */ + ret = _add_function(funcs, &funcsize, + grp->settings[s].name); + if (ret == -EOVERFLOW) + dev_err(&pdev->dev, + "More functions than pins(%d)\n", + pctl->desc.npins); + if (ret < 0) + continue; + + num++; + } + } + + pctl->num_functions = num; + pctl->functions = funcs; + + for (n = 0; n < pctl->num_groups; n++) { + struct mvebu_pinctrl_group *grp = &pctl->groups[n]; + for (s = 0; s < grp->num_settings; s++) { + struct mvebu_pinctrl_function *f; + const char **groups; + + /* skip unsupported settings on this variant */ + if (pctl->variant && + !(pctl->variant & grp->settings[s].variant)) + continue; + + f = mvebu_pinctrl_find_function_by_name(pctl, + grp->settings[s].name); + + /* allocate group name array if not done already */ + if (!f->groups) { + f->groups = devm_kcalloc(&pdev->dev, + f->num_groups, + sizeof(char *), + GFP_KERNEL); + if (!f->groups) + return -ENOMEM; + } + + /* find next free group name and assign current name */ + groups = f->groups; + while (*groups) + groups++; + *groups = grp->name; + } + } + + return 0; +} + +int mvebu_pinctrl_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = dev_get_platdata(&pdev->dev); + struct mvebu_pinctrl *pctl; + struct pinctrl_pin_desc *pdesc; + unsigned gid, n, k; + unsigned size, noname = 0; + char *noname_buf; + void *p; + int ret; + + if (!soc || !soc->controls || !soc->modes) { + dev_err(&pdev->dev, "wrong pinctrl soc info\n"); + return -EINVAL; + } + + pctl = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_pinctrl), + GFP_KERNEL); + if (!pctl) + return -ENOMEM; + + pctl->desc.name = dev_name(&pdev->dev); + pctl->desc.owner = THIS_MODULE; + pctl->desc.pctlops = &mvebu_pinctrl_ops; + pctl->desc.pmxops = &mvebu_pinmux_ops; + pctl->desc.confops = &mvebu_pinconf_ops; + pctl->variant = soc->variant; + pctl->dev = &pdev->dev; + platform_set_drvdata(pdev, pctl); + + /* count controls and create names for mvebu generic + register controls; also does sanity checks */ + pctl->num_groups = 0; + pctl->desc.npins = 0; + for (n = 0; n < soc->ncontrols; n++) { + const struct mvebu_mpp_ctrl *ctrl = &soc->controls[n]; + + pctl->desc.npins += ctrl->npins; + /* initialize control's pins[] array */ + for (k = 0; k < ctrl->npins; k++) + ctrl->pins[k] = ctrl->pid + k; + + /* + * We allow to pass controls with NULL name that we treat + * as a range of one-pin groups with generic mvebu register + * controls. + */ + if (!ctrl->name) { + pctl->num_groups += ctrl->npins; + noname += ctrl->npins; + } else { + pctl->num_groups += 1; + } + } + + pdesc = devm_kcalloc(&pdev->dev, + pctl->desc.npins, + sizeof(struct pinctrl_pin_desc), + GFP_KERNEL); + if (!pdesc) + return -ENOMEM; + + for (n = 0; n < pctl->desc.npins; n++) + pdesc[n].number = n; + pctl->desc.pins = pdesc; + + /* + * allocate groups and name buffers for unnamed groups. + */ + size = pctl->num_groups * sizeof(*pctl->groups) + noname * 8; + p = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); + if (!p) + return -ENOMEM; + + pctl->groups = p; + noname_buf = p + pctl->num_groups * sizeof(*pctl->groups); + + /* assign mpp controls to groups */ + gid = 0; + for (n = 0; n < soc->ncontrols; n++) { + const struct mvebu_mpp_ctrl *ctrl = &soc->controls[n]; + struct mvebu_mpp_ctrl_data *data = soc->control_data ? + &soc->control_data[n] : NULL; + + pctl->groups[gid].gid = gid; + pctl->groups[gid].ctrl = ctrl; + pctl->groups[gid].data = data; + pctl->groups[gid].name = ctrl->name; + pctl->groups[gid].pins = ctrl->pins; + pctl->groups[gid].npins = ctrl->npins; + + /* + * We treat unnamed controls as a range of one-pin groups + * with generic mvebu register controls. Use one group for + * each in this range and assign a default group name. + */ + if (!ctrl->name) { + pctl->groups[gid].name = noname_buf; + pctl->groups[gid].npins = 1; + sprintf(noname_buf, "mpp%d", ctrl->pid+0); + noname_buf += 8; + + for (k = 1; k < ctrl->npins; k++) { + gid++; + pctl->groups[gid].gid = gid; + pctl->groups[gid].ctrl = ctrl; + pctl->groups[gid].data = data; + pctl->groups[gid].name = noname_buf; + pctl->groups[gid].pins = &ctrl->pins[k]; + pctl->groups[gid].npins = 1; + sprintf(noname_buf, "mpp%d", ctrl->pid+k); + noname_buf += 8; + } + } + gid++; + } + + /* assign mpp modes to groups */ + for (n = 0; n < soc->nmodes; n++) { + struct mvebu_mpp_mode *mode = &soc->modes[n]; + struct mvebu_mpp_ctrl_setting *set = &mode->settings[0]; + struct mvebu_pinctrl_group *grp; + unsigned num_settings; + unsigned supp_settings; + + for (num_settings = 0, supp_settings = 0; ; set++) { + if (!set->name) + break; + + num_settings++; + + /* skip unsupported settings for this variant */ + if (pctl->variant && !(pctl->variant & set->variant)) + continue; + + supp_settings++; + + /* find gpio/gpo/gpi settings */ + if (strcmp(set->name, "gpio") == 0) + set->flags = MVEBU_SETTING_GPI | + MVEBU_SETTING_GPO; + else if (strcmp(set->name, "gpo") == 0) + set->flags = MVEBU_SETTING_GPO; + else if (strcmp(set->name, "gpi") == 0) + set->flags = MVEBU_SETTING_GPI; + } + + /* skip modes with no settings for this variant */ + if (!supp_settings) + continue; + + grp = mvebu_pinctrl_find_group_by_pid(pctl, mode->pid); + if (!grp) { + dev_warn(&pdev->dev, "unknown pinctrl group %d\n", + mode->pid); + continue; + } + + grp->settings = mode->settings; + grp->num_settings = num_settings; + } + + ret = mvebu_pinctrl_build_functions(pdev, pctl); + if (ret) { + dev_err(&pdev->dev, "unable to build functions\n"); + return ret; + } + + pctl->pctldev = devm_pinctrl_register(&pdev->dev, &pctl->desc, pctl); + if (IS_ERR(pctl->pctldev)) { + dev_err(&pdev->dev, "unable to register pinctrl driver\n"); + return PTR_ERR(pctl->pctldev); + } + + dev_info(&pdev->dev, "registered pinctrl driver\n"); + + /* register gpio ranges */ + for (n = 0; n < soc->ngpioranges; n++) + pinctrl_add_gpio_range(pctl->pctldev, &soc->gpioranges[n]); + + return 0; +} + +/* + * mvebu_pinctrl_simple_mmio_probe - probe a simple mmio pinctrl + * @pdev: platform device (with platform data already attached) + * + * Initialise a simple (single base address) mmio pinctrl driver, + * assigning the MMIO base address to all mvebu mpp ctrl instances. + */ +int mvebu_pinctrl_simple_mmio_probe(struct platform_device *pdev) +{ + struct mvebu_pinctrl_soc_info *soc = dev_get_platdata(&pdev->dev); + struct mvebu_mpp_ctrl_data *mpp_data; + void __iomem *base; + int i; + + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + mpp_data = devm_kcalloc(&pdev->dev, soc->ncontrols, sizeof(*mpp_data), + GFP_KERNEL); + if (!mpp_data) + return -ENOMEM; + + for (i = 0; i < soc->ncontrols; i++) + mpp_data[i].base = base; + + soc->control_data = mpp_data; + + return mvebu_pinctrl_probe(pdev); +} + +int mvebu_regmap_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, + unsigned int pid, unsigned long *config) +{ + unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned int val; + int err; + + err = regmap_read(data->regmap.map, data->regmap.offset + off, &val); + if (err) + return err; + + *config = (val >> shift) & MVEBU_MPP_MASK; + + return 0; +} + +int mvebu_regmap_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, + unsigned int pid, unsigned long config) +{ + unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + + return regmap_update_bits(data->regmap.map, data->regmap.offset + off, + MVEBU_MPP_MASK << shift, config << shift); +} + +int mvebu_pinctrl_simple_regmap_probe(struct platform_device *pdev, + struct device *syscon_dev, u32 offset) +{ + struct mvebu_pinctrl_soc_info *soc = dev_get_platdata(&pdev->dev); + struct mvebu_mpp_ctrl_data *mpp_data; + struct regmap *regmap; + int i; + + regmap = syscon_node_to_regmap(syscon_dev->of_node); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + mpp_data = devm_kcalloc(&pdev->dev, soc->ncontrols, sizeof(*mpp_data), + GFP_KERNEL); + if (!mpp_data) + return -ENOMEM; + + for (i = 0; i < soc->ncontrols; i++) { + mpp_data[i].regmap.map = regmap; + mpp_data[i].regmap.offset = offset; + } + + soc->control_data = mpp_data; + + return mvebu_pinctrl_probe(pdev); +} diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.h b/drivers/pinctrl/mvebu/pinctrl-mvebu.h new file mode 100644 index 000000000..13c2b877b --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.h @@ -0,0 +1,211 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Marvell MVEBU pinctrl driver + * + * Authors: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> + * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + */ + +#ifndef __PINCTRL_MVEBU_H__ +#define __PINCTRL_MVEBU_H__ + +/** + * struct mvebu_mpp_ctrl_data - private data for the mpp ctrl operations + * @base: base address of pinctrl hardware + * @regmap.map: regmap structure + * @regmap.offset: regmap offset + */ +struct mvebu_mpp_ctrl_data { + union { + void __iomem *base; + struct { + struct regmap *map; + u32 offset; + } regmap; + }; +}; + +/** + * struct mvebu_mpp_ctrl - describe a mpp control + * @name: name of the control group + * @pid: first pin id handled by this control + * @npins: number of pins controlled by this control + * @mpp_get: (optional) special function to get mpp setting + * @mpp_set: (optional) special function to set mpp setting + * @mpp_gpio_req: (optional) special function to request gpio + * @mpp_gpio_dir: (optional) special function to set gpio direction + * + * A mpp_ctrl describes a muxable unit, e.g. pin, group of pins, or + * internal function, inside the SoC. Each muxable unit can be switched + * between two or more different settings, e.g. assign mpp pin 13 to + * uart1 or sata. + * + * The mpp_get/_set functions are mandatory and are used to get/set a + * specific mode. The optional mpp_gpio_req/_dir functions can be used + * to allow pin settings with varying gpio pins. + */ +struct mvebu_mpp_ctrl { + const char *name; + u8 pid; + u8 npins; + unsigned *pins; + int (*mpp_get)(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long *config); + int (*mpp_set)(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long config); + int (*mpp_gpio_req)(struct mvebu_mpp_ctrl_data *data, unsigned pid); + int (*mpp_gpio_dir)(struct mvebu_mpp_ctrl_data *data, unsigned pid, + bool input); +}; + +/** + * struct mvebu_mpp_ctrl_setting - describe a mpp ctrl setting + * @val: ctrl setting value + * @name: ctrl setting name, e.g. uart2, spi0 - unique per mpp_mode + * @subname: (optional) additional ctrl setting name, e.g. rts, cts + * @variant: (optional) variant identifier mask + * @flags: (private) flags to store gpi/gpo/gpio capabilities + * + * A ctrl_setting describes a specific internal mux function that a mpp pin + * can be switched to. The value (val) will be written in the corresponding + * register for common mpp pin configuration registers on MVEBU. SoC specific + * mpp_get/_set function may use val to distinguish between different settings. + * + * The name will be used to switch to this setting in DT description, e.g. + * marvell,function = "uart2". subname is only for debugging purposes. + * + * If name is one of "gpi", "gpo", "gpio" gpio capabilities are + * parsed during initialization and stored in flags. + * + * The variant can be used to combine different revisions of one SoC to a + * common pinctrl driver. It is matched (AND) with variant of soc_info to + * determine if a setting is available on the current SoC revision. + */ +struct mvebu_mpp_ctrl_setting { + u8 val; + const char *name; + const char *subname; + u8 variant; + u8 flags; +#define MVEBU_SETTING_GPO (1 << 0) +#define MVEBU_SETTING_GPI (1 << 1) +}; + +/** + * struct mvebu_mpp_mode - link ctrl and settings + * @pid: first pin id handled by this mode + * @settings: list of settings available for this mode + * + * A mode connects all available settings with the corresponding mpp_ctrl + * given by pid. + */ +struct mvebu_mpp_mode { + u8 pid; + struct mvebu_mpp_ctrl_setting *settings; +}; + +/** + * struct mvebu_pinctrl_soc_info - SoC specific info passed to pinctrl-mvebu + * @variant: variant mask of soc_info + * @controls: list of available mvebu_mpp_ctrls + * @control_data: optional array, one entry for each control + * @ncontrols: number of available mvebu_mpp_ctrls + * @modes: list of available mvebu_mpp_modes + * @nmodes: number of available mvebu_mpp_modes + * @gpioranges: list of pinctrl_gpio_ranges + * @ngpioranges: number of available pinctrl_gpio_ranges + * + * This struct describes all pinctrl related information for a specific SoC. + * If variant is unequal 0 it will be matched (AND) with variant of each + * setting and allows to distinguish between different revisions of one SoC. + */ +struct mvebu_pinctrl_soc_info { + u8 variant; + const struct mvebu_mpp_ctrl *controls; + struct mvebu_mpp_ctrl_data *control_data; + int ncontrols; + struct mvebu_mpp_mode *modes; + int nmodes; + struct pinctrl_gpio_range *gpioranges; + int ngpioranges; +}; + +#define MPP_FUNC_CTRL(_idl, _idh, _name, _func) \ + { \ + .name = _name, \ + .pid = _idl, \ + .npins = _idh - _idl + 1, \ + .pins = (unsigned[_idh - _idl + 1]) { }, \ + .mpp_get = _func ## _get, \ + .mpp_set = _func ## _set, \ + .mpp_gpio_req = NULL, \ + .mpp_gpio_dir = NULL, \ + } + +#define MPP_FUNC_GPIO_CTRL(_idl, _idh, _name, _func) \ + { \ + .name = _name, \ + .pid = _idl, \ + .npins = _idh - _idl + 1, \ + .pins = (unsigned[_idh - _idl + 1]) { }, \ + .mpp_get = _func ## _get, \ + .mpp_set = _func ## _set, \ + .mpp_gpio_req = _func ## _gpio_req, \ + .mpp_gpio_dir = _func ## _gpio_dir, \ + } + +#define _MPP_VAR_FUNCTION(_val, _name, _subname, _mask) \ + { \ + .val = _val, \ + .name = _name, \ + .subname = _subname, \ + .variant = _mask, \ + .flags = 0, \ + } + +#if defined(CONFIG_DEBUG_FS) +#define MPP_VAR_FUNCTION(_val, _name, _subname, _mask) \ + _MPP_VAR_FUNCTION(_val, _name, _subname, _mask) +#else +#define MPP_VAR_FUNCTION(_val, _name, _subname, _mask) \ + _MPP_VAR_FUNCTION(_val, _name, NULL, _mask) +#endif + +#define MPP_FUNCTION(_val, _name, _subname) \ + MPP_VAR_FUNCTION(_val, _name, _subname, (u8)-1) + +#define MPP_MODE(_id, ...) \ + { \ + .pid = _id, \ + .settings = (struct mvebu_mpp_ctrl_setting[]){ \ + __VA_ARGS__, { } }, \ + } + +#define MPP_GPIO_RANGE(_id, _pinbase, _gpiobase, _npins) \ + { \ + .name = "mvebu-gpio", \ + .id = _id, \ + .pin_base = _pinbase, \ + .base = _gpiobase, \ + .npins = _npins, \ + } + +#define MVEBU_MPPS_PER_REG 8 +#define MVEBU_MPP_BITS 4 +#define MVEBU_MPP_MASK 0xf + +int mvebu_mmio_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long *config); +int mvebu_mmio_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long config); +int mvebu_regmap_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long *config); +int mvebu_regmap_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, unsigned pid, + unsigned long config); + +int mvebu_pinctrl_probe(struct platform_device *pdev); +int mvebu_pinctrl_simple_mmio_probe(struct platform_device *pdev); +int mvebu_pinctrl_simple_regmap_probe(struct platform_device *pdev, + struct device *syscon_dev, u32 offset); + +#endif diff --git a/drivers/pinctrl/mvebu/pinctrl-orion.c b/drivers/pinctrl/mvebu/pinctrl-orion.c new file mode 100644 index 000000000..cc97d270b --- /dev/null +++ b/drivers/pinctrl/mvebu/pinctrl-orion.c @@ -0,0 +1,244 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Marvell Orion pinctrl driver based on mvebu pinctrl core + * + * Author: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + * + * The first 16 MPP pins on Orion are easy to handle: they are + * configured through 2 consecutive registers, located at the base + * address of the MPP device. + * + * However the last 4 MPP pins are handled by a register at offset + * 0x50 from the base address, so it is not consecutive with the first + * two registers. + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-mvebu.h" + +static void __iomem *mpp_base; +static void __iomem *high_mpp_base; + +static int orion_mpp_ctrl_get(struct mvebu_mpp_ctrl_data *data, + unsigned pid, unsigned long *config) +{ + unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + + if (pid < 16) { + unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + *config = (readl(mpp_base + off) >> shift) & MVEBU_MPP_MASK; + } + else { + *config = (readl(high_mpp_base) >> shift) & MVEBU_MPP_MASK; + } + + return 0; +} + +static int orion_mpp_ctrl_set(struct mvebu_mpp_ctrl_data *data, + unsigned pid, unsigned long config) +{ + unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + + if (pid < 16) { + unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; + u32 reg = readl(mpp_base + off) & ~(MVEBU_MPP_MASK << shift); + writel(reg | (config << shift), mpp_base + off); + } + else { + u32 reg = readl(high_mpp_base) & ~(MVEBU_MPP_MASK << shift); + writel(reg | (config << shift), high_mpp_base); + } + + return 0; +} + +#define V(f5181, f5182, f5281) \ + ((f5181 << 0) | (f5182 << 1) | (f5281 << 2)) + +enum orion_variant { + V_5181 = V(1, 0, 0), + V_5182 = V(0, 1, 0), + V_5281 = V(0, 0, 1), + V_ALL = V(1, 1, 1), +}; + +static struct mvebu_mpp_mode orion_mpp_modes[] = { + MPP_MODE(0, + MPP_VAR_FUNCTION(0x0, "pcie", "rstout", V_ALL), + MPP_VAR_FUNCTION(0x2, "pci", "req2", V_ALL), + MPP_VAR_FUNCTION(0x3, "gpio", NULL, V_ALL)), + MPP_MODE(1, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x2, "pci", "gnt2", V_ALL)), + MPP_MODE(2, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x2, "pci", "req3", V_ALL), + MPP_VAR_FUNCTION(0x3, "pci-1", "pme", V_ALL)), + MPP_MODE(3, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x2, "pci", "gnt3", V_ALL)), + MPP_MODE(4, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x2, "pci", "req4", V_ALL), + MPP_VAR_FUNCTION(0x4, "bootnand", "re", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x5, "sata0", "prsnt", V_5182)), + MPP_MODE(5, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x2, "pci", "gnt4", V_ALL), + MPP_VAR_FUNCTION(0x4, "bootnand", "we", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x5, "sata1", "prsnt", V_5182)), + MPP_MODE(6, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x2, "pci", "req5", V_ALL), + MPP_VAR_FUNCTION(0x4, "nand", "re0", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181), + MPP_VAR_FUNCTION(0x5, "sata0", "act", V_5182)), + MPP_MODE(7, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x2, "pci", "gnt5", V_ALL), + MPP_VAR_FUNCTION(0x4, "nand", "we0", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181), + MPP_VAR_FUNCTION(0x5, "sata1", "act", V_5182)), + MPP_MODE(8, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x1, "ge", "col", V_ALL)), + MPP_MODE(9, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x1, "ge", "rxerr", V_ALL)), + MPP_MODE(10, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x1, "ge", "crs", V_ALL)), + MPP_MODE(11, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x1, "ge", "txerr", V_ALL)), + MPP_MODE(12, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x1, "ge", "txd4", V_ALL), + MPP_VAR_FUNCTION(0x4, "nand", "re1", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x5, "sata0", "ledprsnt", V_5182)), + MPP_MODE(13, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x1, "ge", "txd5", V_ALL), + MPP_VAR_FUNCTION(0x4, "nand", "we1", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x5, "sata1", "ledprsnt", V_5182)), + MPP_MODE(14, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x1, "ge", "txd6", V_ALL), + MPP_VAR_FUNCTION(0x4, "nand", "re2", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x5, "sata0", "ledact", V_5182)), + MPP_MODE(15, + MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), + MPP_VAR_FUNCTION(0x1, "ge", "txd7", V_ALL), + MPP_VAR_FUNCTION(0x4, "nand", "we2", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x5, "sata1", "ledact", V_5182)), + MPP_MODE(16, + MPP_VAR_FUNCTION(0x0, "uart1", "rxd", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x1, "ge", "rxd4", V_ALL), + MPP_VAR_FUNCTION(0x5, "gpio", NULL, V_5182)), + MPP_MODE(17, + MPP_VAR_FUNCTION(0x0, "uart1", "txd", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x1, "ge", "rxd5", V_ALL), + MPP_VAR_FUNCTION(0x5, "gpio", NULL, V_5182)), + MPP_MODE(18, + MPP_VAR_FUNCTION(0x0, "uart1", "cts", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x1, "ge", "rxd6", V_ALL), + MPP_VAR_FUNCTION(0x5, "gpio", NULL, V_5182)), + MPP_MODE(19, + MPP_VAR_FUNCTION(0x0, "uart1", "rts", V_5182 | V_5281), + MPP_VAR_FUNCTION(0x1, "ge", "rxd7", V_ALL), + MPP_VAR_FUNCTION(0x5, "gpio", NULL, V_5182)), +}; + +static const struct mvebu_mpp_ctrl orion_mpp_controls[] = { + MPP_FUNC_CTRL(0, 19, NULL, orion_mpp_ctrl), +}; + +static struct pinctrl_gpio_range mv88f5181_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 16), +}; + +static struct pinctrl_gpio_range mv88f5182_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 19), +}; + +static struct pinctrl_gpio_range mv88f5281_gpio_ranges[] = { + MPP_GPIO_RANGE(0, 0, 0, 16), +}; + +static struct mvebu_pinctrl_soc_info mv88f5181_info = { + .variant = V_5181, + .controls = orion_mpp_controls, + .ncontrols = ARRAY_SIZE(orion_mpp_controls), + .modes = orion_mpp_modes, + .nmodes = ARRAY_SIZE(orion_mpp_modes), + .gpioranges = mv88f5181_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f5181_gpio_ranges), +}; + +static struct mvebu_pinctrl_soc_info mv88f5182_info = { + .variant = V_5182, + .controls = orion_mpp_controls, + .ncontrols = ARRAY_SIZE(orion_mpp_controls), + .modes = orion_mpp_modes, + .nmodes = ARRAY_SIZE(orion_mpp_modes), + .gpioranges = mv88f5182_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f5182_gpio_ranges), +}; + +static struct mvebu_pinctrl_soc_info mv88f5281_info = { + .variant = V_5281, + .controls = orion_mpp_controls, + .ncontrols = ARRAY_SIZE(orion_mpp_controls), + .modes = orion_mpp_modes, + .nmodes = ARRAY_SIZE(orion_mpp_modes), + .gpioranges = mv88f5281_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f5281_gpio_ranges), +}; + +/* + * There are multiple variants of the Orion SoCs, but in terms of pin + * muxing, they are identical. + */ +static const struct of_device_id orion_pinctrl_of_match[] = { + { .compatible = "marvell,88f5181-pinctrl", .data = &mv88f5181_info }, + { .compatible = "marvell,88f5181l-pinctrl", .data = &mv88f5181_info }, + { .compatible = "marvell,88f5182-pinctrl", .data = &mv88f5182_info }, + { .compatible = "marvell,88f5281-pinctrl", .data = &mv88f5281_info }, + { } +}; + +static int orion_pinctrl_probe(struct platform_device *pdev) +{ + const struct of_device_id *match = + of_match_device(orion_pinctrl_of_match, &pdev->dev); + + pdev->dev.platform_data = (void*)match->data; + + mpp_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(mpp_base)) + return PTR_ERR(mpp_base); + + high_mpp_base = devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(high_mpp_base)) + return PTR_ERR(high_mpp_base); + + return mvebu_pinctrl_probe(pdev); +} + +static struct platform_driver orion_pinctrl_driver = { + .driver = { + .name = "orion-pinctrl", + .of_match_table = of_match_ptr(orion_pinctrl_of_match), + }, + .probe = orion_pinctrl_probe, +}; +builtin_platform_driver(orion_pinctrl_driver); |