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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/pinctrl-armada-ap806.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-ap806.c | 136 |
1 files changed, 136 insertions, 0 deletions
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); |