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author | Yangtao Li <frank@allwinnertech.com> | 2020-07-24 15:05:49 +0800 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2020-09-12 12:35:42 +0200 |
commit | 473436e7647d63dc8bc144edd4b970fd210509d7 (patch) | |
tree | 15f58e9deda04d2968635f5127c71467ef497eb2 /drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c | |
parent | dt-bindings: pinctrl: sunxi: Add A100 pinctrl bindings (diff) | |
download | linux-473436e7647d63dc8bc144edd4b970fd210509d7.tar.gz linux-473436e7647d63dc8bc144edd4b970fd210509d7.tar.bz2 linux-473436e7647d63dc8bc144edd4b970fd210509d7.zip |
pinctrl: sunxi: add support for the Allwinner A100 pin controller
This commit introduces support for the pin controller on A100.
Signed-off-by: Yangtao Li <frank@allwinnertech.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/4e331a2ed4a30c883df6157bc5c52bb686aa8e0d.1595572867.git.frank@allwinnertech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c')
-rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c new file mode 100644 index 000000000000..21054fcacd34 --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a100-r.c @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com> + * + * Based on: + * huangshuosheng <huangshuosheng@allwinnertech.com> + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/platform_device.h> + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin a100_r_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c0"), /* SCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c0"), /* SDA */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart0"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart0"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c1"), /* SCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c1"), /* SDA */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_pwm"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_cir"), /* IN */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), +}; + +static const struct sunxi_pinctrl_desc a100_r_pinctrl_data = { + .pins = a100_r_pins, + .npins = ARRAY_SIZE(a100_r_pins), + .pin_base = PL_BASE, + .irq_banks = 1, +}; + +static int a100_r_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, &a100_r_pinctrl_data); +} + +static const struct of_device_id a100_r_pinctrl_match[] = { + { .compatible = "allwinner,sun50i-a100-r-pinctrl", }, + {} +}; +MODULE_DEVICE_TABLE(of, a100_r_pinctrl_match); + +static struct platform_driver a100_r_pinctrl_driver = { + .probe = a100_r_pinctrl_probe, + .driver = { + .name = "sun50iw10p1-r-pinctrl", + .of_match_table = a100_r_pinctrl_match, + }, +}; +module_platform_driver(a100_r_pinctrl_driver); |