mirror of
https://github.com/torvalds/linux.git
synced 2024-12-25 20:32:22 +00:00
56d9e4a760
V3s SoC features only a pin controller (for the lack of CPUs part). Add a driver for this controller. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
322 lines
12 KiB
C
322 lines
12 KiB
C
/*
|
|
* 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 struct sunxi_pinctrl_desc sun8i_v3s_pinctrl_data = {
|
|
.pins = sun8i_v3s_pins,
|
|
.npins = ARRAY_SIZE(sun8i_v3s_pins),
|
|
.irq_banks = 2,
|
|
.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);
|