diff options
Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c')
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c new file mode 100644 index 000000000..6704ce8e5 --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c @@ -0,0 +1,324 @@ +/* + * 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); |