diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c | |
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 '')
-rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c new file mode 100644 index 000000000..2486cdf34 --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c @@ -0,0 +1,128 @@ +/* + * Allwinner A31 SoCs special pins pinctrl driver. + * + * Copyright (C) 2014 Boris Brezillon + * Boris Brezillon <boris.brezillon@free-electrons.com> + * + * Copyright (C) 2014 Maxime Ripard + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun6i_a31_r_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c"), /* SCK */ + SUNXI_FUNCTION(0x3, "s_p2wi")), /* SCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c"), /* SDA */ + SUNXI_FUNCTION(0x3, "s_p2wi")), /* SDA */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart")), /* TX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart")), /* RX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_ir")), /* RX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 0), /* PL_EINT0 */ + SUNXI_FUNCTION(0x3, "s_jtag")), /* MS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 1), /* PL_EINT1 */ + SUNXI_FUNCTION(0x3, "s_jtag")), /* CK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 2), /* PL_EINT2 */ + SUNXI_FUNCTION(0x3, "s_jtag")), /* DO */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 0, 3), /* PL_EINT3 */ + SUNXI_FUNCTION(0x3, "s_jtag")), /* DI */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 0)), /* PM_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 1)), /* PM_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 2), /* PM_EINT2 */ + SUNXI_FUNCTION(0x3, "1wire")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 3)), /* PM_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 4)), /* PM_EINT4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 5)), /* PM_EINT5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 6)), /* PM_EINT6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x2, 1, 7), /* PM_EINT7 */ + SUNXI_FUNCTION(0x3, "rtc")), /* CLKO */ +}; + +static const struct sunxi_pinctrl_desc sun6i_a31_r_pinctrl_data = { + .pins = sun6i_a31_r_pins, + .npins = ARRAY_SIZE(sun6i_a31_r_pins), + .pin_base = PL_BASE, + .irq_banks = 2, + .disable_strict_mode = true, +}; + +static int sun6i_a31_r_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, &sun6i_a31_r_pinctrl_data); +} + +static const struct of_device_id sun6i_a31_r_pinctrl_match[] = { + { .compatible = "allwinner,sun6i-a31-r-pinctrl", }, + {} +}; + +static struct platform_driver sun6i_a31_r_pinctrl_driver = { + .probe = sun6i_a31_r_pinctrl_probe, + .driver = { + .name = "sun6i-a31-r-pinctrl", + .of_match_table = sun6i_a31_r_pinctrl_match, + }, +}; +builtin_platform_driver(sun6i_a31_r_pinctrl_driver); |