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Diffstat (limited to 'drivers/pinctrl/mvebu/pinctrl-ac5.c')
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-ac5.c261
1 files changed, 261 insertions, 0 deletions
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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 11:28:00 +0000