From ba83a11104ae7d156c73f4db288ec7a0b7edcdb5 Mon Sep 17 00:00:00 2001 From: Krzysztof Adamski Date: Tue, 2 Feb 2016 22:21:51 +0100 Subject: [PATCH] pinctrl: sunxi: Add H3 R_PIO controller support H3 has additional PIO controller similar to what we can find on A23. It's a 12 pin port, described in H3 Datasheet rev 1.1, pages 345-350. Signed-off-by: Krzysztof Adamski Acked-by: Maxime Ripard Signed-off-by: Linus Walleij --- drivers/pinctrl/sunxi/Kconfig | 4 + drivers/pinctrl/sunxi/Makefile | 1 + drivers/pinctrl/sunxi/pinctrl-sun8i-h3-r.c | 106 +++++++++++++++++++++ 3 files changed, 111 insertions(+) create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun8i-h3-r.c diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig index ac8388e67340..1868b8267f10 100644 --- a/drivers/pinctrl/sunxi/Kconfig +++ b/drivers/pinctrl/sunxi/Kconfig @@ -55,6 +55,10 @@ config PINCTRL_SUN8I_H3 def_bool MACH_SUN8I select PINCTRL_SUNXI +config PINCTRL_SUN8I_H3_R + def_bool MACH_SUN8I + select PINCTRL_SUNXI_COMMON + config PINCTRL_SUN9I_A80 def_bool MACH_SUN9I select PINCTRL_SUNXI diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index dac1bd0cda4a..f22de0e5c49a 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -14,5 +14,6 @@ obj-$(CONFIG_PINCTRL_SUN8I_A23_R) += pinctrl-sun8i-a23-r.o obj-$(CONFIG_PINCTRL_SUN8I_A33) += pinctrl-sun8i-a33.o obj-$(CONFIG_PINCTRL_SUN8I_A83T) += pinctrl-sun8i-a83t.o obj-$(CONFIG_PINCTRL_SUN8I_H3) += pinctrl-sun8i-h3.o +obj-$(CONFIG_PINCTRL_SUN8I_H3_R) += pinctrl-sun8i-h3-r.o obj-$(CONFIG_PINCTRL_SUN9I_A80) += pinctrl-sun9i-a80.o obj-$(CONFIG_PINCTRL_SUN9I_A80_R) += pinctrl-sun9i-a80-r.o diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-h3-r.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-h3-r.c new file mode 100644 index 000000000000..686ec212120b --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-h3-r.c @@ -0,0 +1,106 @@ +/* + * Allwinner H3 SoCs pinctrl driver. + * + * Copyright (C) 2016 Krzysztof Adamski + * + * 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 +#include +#include +#include +#include + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun8i_h3_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_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */ + 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_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_uart"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */ + 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)), /* PL_EINT4 */ + 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)), /* PL_EINT5 */ + 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)), /* PL_EINT6 */ + 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)), /* PL_EINT7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */ + 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)), /* PL_EINT10 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_cir_rx"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PL_EINT11 */ +}; + +static const struct sunxi_pinctrl_desc sun8i_h3_r_pinctrl_data = { + .pins = sun8i_h3_r_pins, + .npins = ARRAY_SIZE(sun8i_h3_r_pins), + .irq_banks = 1, + .pin_base = PL_BASE, + .irq_read_needs_mux = true +}; + +static int sun8i_h3_r_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, + &sun8i_h3_r_pinctrl_data); +} + +static const struct of_device_id sun8i_h3_r_pinctrl_match[] = { + { .compatible = "allwinner,sun8i-h3-r-pinctrl", }, + {} +}; + +static struct platform_driver sun8i_h3_r_pinctrl_driver = { + .probe = sun8i_h3_r_pinctrl_probe, + .driver = { + .name = "sun8i-h3-r-pinctrl", + .of_match_table = sun8i_h3_r_pinctrl_match, + }, +}; +builtin_platform_driver(sun8i_h3_r_pinctrl_driver);