| /* |
| * Allwinner V3s SoCs pinctrl driver. |
| * |
| * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz> |
| * |
| * Based on pinctrl-sun8i-h3.c, which is: |
| * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com> |
| * |
| * Based on pinctrl-sun8i-a23.c, which is: |
| * Copyright (C) 2014 Chen-Yu Tsai <wens@csie.org> |
| * Copyright (C) 2014 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 sun8i_v3s_pins[] = { |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 0), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "uart2"), /* TX */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PB_EINT0 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 1), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "uart2"), /* RX */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PB_EINT1 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 2), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "uart2"), /* RTS */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PB_EINT2 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "uart2"), /* D1 */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PB_EINT3 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 4), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "pwm0"), |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PB_EINT4 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 5), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "pwm1"), |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PB_EINT5 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 6), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "i2c0"), /* SCK */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PB_EINT6 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 7), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "i2c0"), /* SDA */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PB_EINT7 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 8), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "i2c1"), /* SDA */ |
| SUNXI_FUNCTION(0x3, "uart0"), /* TX */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PB_EINT8 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 9), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "i2c1"), /* SCK */ |
| SUNXI_FUNCTION(0x3, "uart0"), /* RX */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PB_EINT9 */ |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc2"), /* CLK */ |
| SUNXI_FUNCTION(0x3, "spi0")), /* MISO */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 1), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc2"), /* CMD */ |
| SUNXI_FUNCTION(0x3, "spi0")), /* CLK */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 2), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc2"), /* RST */ |
| SUNXI_FUNCTION(0x3, "spi0")), /* CS */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 3), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc2"), /* D0 */ |
| SUNXI_FUNCTION(0x3, "spi0")), /* MOSI */ |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 0), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* PCLK */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* CLK */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 1), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* MCLK */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* DE */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 2), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* HSYNC */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* HSYNC */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 3), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* VSYNC */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* VSYNC */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 4), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D0 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D2 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 5), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D1 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D3 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 6), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D2 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D4 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 7), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D3 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D5 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 8), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D4 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D6 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 9), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D5 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D7 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 10), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D6 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D10 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 11), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D7 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D11 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 12), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D8 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D12 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 13), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D9 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D13 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 14), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D10 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D14 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 15), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D11 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D15 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 16), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D12 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D18 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 17), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D13 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D19 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 18), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D14 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D20 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 19), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* D15 */ |
| SUNXI_FUNCTION(0x3, "lcd")), /* D21 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 20), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* FIELD */ |
| SUNXI_FUNCTION(0x3, "csi_mipi")), /* MCLK */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 21), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* SCK */ |
| SUNXI_FUNCTION(0x3, "i2c1"), /* SCK */ |
| SUNXI_FUNCTION(0x4, "uart1")), /* TX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 22), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "csi"), /* SDA */ |
| SUNXI_FUNCTION(0x3, "i2c1"), /* SDA */ |
| SUNXI_FUNCTION(0x4, "uart1")), /* RX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 23), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x3, "lcd"), /* D22 */ |
| SUNXI_FUNCTION(0x4, "uart1")), /* RTS */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 24), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x3, "lcd"), /* D23 */ |
| SUNXI_FUNCTION(0x4, "uart1")), /* CTS */ |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 0), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc0"), /* D1 */ |
| SUNXI_FUNCTION(0x3, "jtag")), /* MS */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 1), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc0"), /* D0 */ |
| SUNXI_FUNCTION(0x3, "jtag")), /* DI */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 2), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc0"), /* CLK */ |
| SUNXI_FUNCTION(0x3, "uart0")), /* TX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 3), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc0"), /* CMD */ |
| SUNXI_FUNCTION(0x3, "jtag")), /* DO */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 4), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */ |
| SUNXI_FUNCTION(0x3, "uart0")), /* RX */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc0"), /* D2 */ |
| SUNXI_FUNCTION(0x3, "jtag")), /* CK */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 6), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out")), |
| /* Hole */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 0), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc1"), /* CLK */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)), /* PG_EINT0 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 1), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc1"), /* CMD */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)), /* PG_EINT1 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 2), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc1"), /* D0 */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)), /* PG_EINT2 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 3), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc1"), /* D1 */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)), /* PG_EINT3 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 4), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc1"), /* D2 */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PG_EINT4 */ |
| SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 5), |
| SUNXI_FUNCTION(0x0, "gpio_in"), |
| SUNXI_FUNCTION(0x1, "gpio_out"), |
| SUNXI_FUNCTION(0x2, "mmc1"), /* D3 */ |
| SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 5)), /* PG_EINT5 */ |
| }; |
| |
| static const unsigned int sun8i_v3s_pinctrl_irq_bank_map[] = { 1, 2 }; |
| |
| static const struct sunxi_pinctrl_desc sun8i_v3s_pinctrl_data = { |
| .pins = sun8i_v3s_pins, |
| .npins = ARRAY_SIZE(sun8i_v3s_pins), |
| .irq_banks = 2, |
| .irq_bank_map = sun8i_v3s_pinctrl_irq_bank_map, |
| .irq_read_needs_mux = true |
| }; |
| |
| static int sun8i_v3s_pinctrl_probe(struct platform_device *pdev) |
| { |
| return sunxi_pinctrl_init(pdev, |
| &sun8i_v3s_pinctrl_data); |
| } |
| |
| static const struct of_device_id sun8i_v3s_pinctrl_match[] = { |
| { .compatible = "allwinner,sun8i-v3s-pinctrl", }, |
| {} |
| }; |
| |
| static struct platform_driver sun8i_v3s_pinctrl_driver = { |
| .probe = sun8i_v3s_pinctrl_probe, |
| .driver = { |
| .name = "sun8i-v3s-pinctrl", |
| .of_match_table = sun8i_v3s_pinctrl_match, |
| }, |
| }; |
| builtin_platform_driver(sun8i_v3s_pinctrl_driver); |
