diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/sunxi/Makefile | 1 | ||||
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c | 122 | ||||
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi-pins.h | 74 | ||||
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.c | 1 |
4 files changed, 123 insertions, 75 deletions
diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index d51890c5d34d..df22956ea680 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun4i-a10.o obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun5i-a10s.o obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun5i-a13.o obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun6i-a31.o +obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sun6i-a31-r.o 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 000000000000..b896f7ba606e --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun6i-a31-r.c @@ -0,0 +1,122 @@ +/* + * 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/module.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_twi"), /* 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_twi"), /* 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(0x3, "s_jtag")), /* MS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + 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(0x3, "s_jtag")), /* DO */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + 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_PIN(SUNXI_PINCTRL_PIN(M, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "1wire")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + 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, +}; + +static int sun6i_a31_r_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, + &sun6i_a31_r_pinctrl_data); +} + +static struct of_device_id sun6i_a31_r_pinctrl_match[] = { + { .compatible = "allwinner,sun6i-a31-r-pinctrl", }, + {} +}; +MODULE_DEVICE_TABLE(of, sun6i_a31_r_pinctrl_match); + +static struct platform_driver sun6i_a31_r_pinctrl_driver = { + .probe = sun6i_a31_r_pinctrl_probe, + .driver = { + .name = "sun6i-a31-r-pinctrl", + .owner = THIS_MODULE, + .of_match_table = sun6i_a31_r_pinctrl_match, + }, +}; +module_platform_driver(sun6i_a31_r_pinctrl_driver); + +MODULE_AUTHOR("Boris Brezillon <boris.brezillon@free-electrons.com"); +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com"); +MODULE_DESCRIPTION("Allwinner A31 R_PIO pinctrl driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi-pins.h b/drivers/pinctrl/sunxi/pinctrl-sunxi-pins.h index 403f9c50ab99..13ec0172145b 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi-pins.h +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi-pins.h @@ -15,74 +15,6 @@ #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_twi"), /* 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_twi"), /* 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(0x3, "s_jtag")), /* MS */ - SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), - SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out"), - 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(0x3, "s_jtag")), /* DO */ - SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), - SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out"), - 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_PIN(SUNXI_PINCTRL_PIN(M, 1), - SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out")), - SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2), - SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x3, "1wire")), - SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3), - SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out")), - SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4), - SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out")), - SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 5), - SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out")), - SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 6), - SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out")), - SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 7), - SUNXI_FUNCTION(0x0, "gpio_in"), - SUNXI_FUNCTION(0x1, "gpio_out"), - SUNXI_FUNCTION(0x3, "rtc")), /* CLKO */ -}; - static const struct sunxi_desc_pin sun7i_a20_pins[] = { SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 0), SUNXI_FUNCTION(0x0, "gpio_in"), @@ -1098,12 +1030,6 @@ static const struct sunxi_desc_pin sun7i_a20_pins[] = { SUNXI_FUNCTION(0x4, "hdmi")), /* HSDA */ }; -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, -}; - static const struct sunxi_pinctrl_desc sun7i_a20_pinctrl_data = { .pins = sun7i_a20_pins, .npins = ARRAY_SIZE(sun7i_a20_pins), diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 6596e262596b..bf56cd3feec2 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -674,7 +674,6 @@ static void sunxi_pinctrl_irq_handler(unsigned irq, struct irq_desc *desc) } static struct of_device_id sunxi_pinctrl_match[] = { - { .compatible = "allwinner,sun6i-a31-r-pinctrl", .data = (void *)&sun6i_a31_r_pinctrl_data }, { .compatible = "allwinner,sun7i-a20-pinctrl", .data = (void *)&sun7i_a20_pinctrl_data }, {} }; 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