From ba5554dc184ee03bdadfdef8a4b8a97eddbf55dc Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Fri, 4 May 2018 02:38:43 +0800 Subject: pinctrl: sunxi: add support for H6 R_PIO pin controller Allwinner H6 SoC has a R_PIO pin controller like other Allwinner SoCs, which controls the PL and PM pin banks. Add support for it. Signed-off-by: Icenowy Zheng Acked-by: Maxime Ripard Acked-by: Rob Herring Signed-off-by: Linus Walleij --- drivers/pinctrl/sunxi/Kconfig | 4 + drivers/pinctrl/sunxi/Makefile | 1 + drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c | 128 ++++++++++++++++++++++++++++ 3 files changed, 133 insertions(+) create mode 100644 drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c (limited to 'drivers/pinctrl/sunxi') diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig index 5de1f63b07bb..95282cda6cee 100644 --- a/drivers/pinctrl/sunxi/Kconfig +++ b/drivers/pinctrl/sunxi/Kconfig @@ -81,4 +81,8 @@ config PINCTRL_SUN50I_H6 def_bool ARM64 && ARCH_SUNXI select PINCTRL_SUNXI +config PINCTRL_SUN50I_H6_R + def_bool ARM64 && ARCH_SUNXI + select PINCTRL_SUNXI + endif diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index 3c4aec6611e9..adb8443aa55c 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -19,5 +19,6 @@ obj-$(CONFIG_PINCTRL_SUN8I_H3_R) += pinctrl-sun8i-h3-r.o obj-$(CONFIG_PINCTRL_SUN8I_V3S) += pinctrl-sun8i-v3s.o obj-$(CONFIG_PINCTRL_SUN50I_H5) += pinctrl-sun50i-h5.o obj-$(CONFIG_PINCTRL_SUN50I_H6) += pinctrl-sun50i-h6.o +obj-$(CONFIG_PINCTRL_SUN50I_H6_R) += pinctrl-sun50i-h6-r.o obj-$(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-sun50i-h6-r.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c new file mode 100644 index 000000000000..4557e18d5989 --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h6-r.c @@ -0,0 +1,128 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Allwinner H6 R_PIO pin controller driver + * + * Copyright (C) 2017 Icenowy Zheng + * + * Based on pinctrl-sun6i-a31-r.c, which is: + * Copyright (C) 2014 Boris Brezillon + * Boris Brezillon + * Copyright (C) 2014 Maxime Ripard + * Maxime Ripard + */ + +#include +#include +#include +#include +#include +#include + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun50i_h6_r_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_i2c"), /* 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(0x3, "s_i2c"), /* 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(0x2, "s_pwm"), + 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(0x2, "s_cir_rx"), + 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_w1"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PL_EINT10 */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 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(0x6, 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(0x6, 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(0x6, 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(0x6, 1, 4)), /* PM_EINT4 */ +}; + +static const struct sunxi_pinctrl_desc sun50i_h6_r_pinctrl_data = { + .pins = sun50i_h6_r_pins, + .npins = ARRAY_SIZE(sun50i_h6_r_pins), + .pin_base = PL_BASE, + .irq_banks = 2, +}; + +static int sun50i_h6_r_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, + &sun50i_h6_r_pinctrl_data); +} + +static const struct of_device_id sun50i_h6_r_pinctrl_match[] = { + { .compatible = "allwinner,sun50i-h6-r-pinctrl", }, + {} +}; + +static struct platform_driver sun50i_h6_r_pinctrl_driver = { + .probe = sun50i_h6_r_pinctrl_probe, + .driver = { + .name = "sun50i-h6-r-pinctrl", + .of_match_table = sun50i_h6_r_pinctrl_match, + }, +}; +builtin_platform_driver(sun50i_h6_r_pinctrl_driver); -- cgit v1.2.3