| /* |
| * Allwinner A80 SoCs special pins pinctrl driver. |
| * |
| * 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 <linux/reset.h> |
| |
| #include "pinctrl-sunxi.h" |
| |
| static const struct sunxi_desc_pin sun9i_a80_r_pins[] = { |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x3, "s_uart"), /* TX */ |
| 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_uart"), /* RX */ |
| 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(0x3, "s_jtag"), /* TMS */ |
| 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(0x3, "s_jtag"), /* TCK */ |
| 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(0x3, "s_jtag"), /* TDO */ |
| 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(0x3, "s_jtag"), /* TDI */ |
| 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(0x3, "s_cir_rx"), |
| 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(0x3, "1wire"), |
| 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_ps2"), /* SCK1 */ |
| 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_ps2"), /* SDA1 */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */ |
| |
| /* 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_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(0x3, "s_i2s1"), /* LRCKR */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PM_EINT4 */ |
| |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 8), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x3, "s_i2c1"), /* SCK */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 8)), /* PM_EINT8 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 9), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x3, "s_i2c1"), /* SDA */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 9)), /* PM_EINT9 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 10), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "s_i2s0"), /* MCLK */ |
| SUNXI_FUNCTION(0x3, "s_i2s1")), /* MCLK */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 11), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "s_i2s0"), /* BCLK */ |
| SUNXI_FUNCTION(0x3, "s_i2s1")), /* BCLK */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 12), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "s_i2s0"), /* LRCK */ |
| SUNXI_FUNCTION(0x3, "s_i2s1")), /* LRCK */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 13), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "s_i2s0"), /* DIN */ |
| SUNXI_FUNCTION(0x3, "s_i2s1")), /* DIN */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 14), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "s_i2s0"), /* DOUT */ |
| SUNXI_FUNCTION(0x3, "s_i2s1")), /* DOUT */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 15), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)), /* PM_EINT15 */ |
| |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(N, 0), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "s_i2c0"), /* SCK */ |
| SUNXI_FUNCTION(0x3, "s_rsb")), /* SCK */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(N, 1), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "s_i2c0"), /* SDA */ |
| SUNXI_FUNCTION(0x3, "s_rsb")), /* SDA */ |
| }; |
| |
| static const struct sunxi_pinctrl_desc sun9i_a80_r_pinctrl_data = { |
| .pins = sun9i_a80_r_pins, |
| .npins = ARRAY_SIZE(sun9i_a80_r_pins), |
| .pin_base = PL_BASE, |
| .irq_banks = 2, |
| }; |
| |
| static int sun9i_a80_r_pinctrl_probe(struct platform_device *pdev) |
| { |
| return sunxi_pinctrl_init(pdev, |
| &sun9i_a80_r_pinctrl_data); |
| } |
| |
| static const struct of_device_id sun9i_a80_r_pinctrl_match[] = { |
| { .compatible = "allwinner,sun9i-a80-r-pinctrl", }, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(of, sun9i_a80_r_pinctrl_match); |
| |
| static struct platform_driver sun9i_a80_r_pinctrl_driver = { |
| .probe = sun9i_a80_r_pinctrl_probe, |
| .driver = { |
| .name = "sun9i-a80-r-pinctrl", |
| .owner = THIS_MODULE, |
| .of_match_table = sun9i_a80_r_pinctrl_match, |
| }, |
| }; |
| module_platform_driver(sun9i_a80_r_pinctrl_driver); |
| |
| MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com"); |
| MODULE_DESCRIPTION("Allwinner A80 R_PIO pinctrl driver"); |
| MODULE_LICENSE("GPL"); |
