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Commit fb18f188 authored by Icenowy Zheng's avatar Icenowy Zheng Committed by Linus Walleij
Browse files

pinctrl: sunxi: v3s: introduce support for V3



Introduce the GPIO pins that is only available on V3 (not on V3s) to the
V3s pinctrl driver.

Signed-off-by: default avatarIcenowy Zheng <icenowy@aosc.io>
Acked-by: default avatarMaxime Ripard <maxime.ripard@bootlin.com>

Link: https://lore.kernel.org/r/20190728031227.49140-2-icenowy@aosc.io


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 6161dc03
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+260 −5
Original line number Diff line number Diff line
/*
 * Allwinner V3s SoCs pinctrl driver.
 * Allwinner V3/V3s SoCs pinctrl driver.
 *
 * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz>
 *
@@ -77,6 +77,30 @@ static const struct sunxi_desc_pin sun8i_v3s_pins[] = {
		  SUNXI_FUNCTION(0x2, "i2c1"),		/* SCK */
		  SUNXI_FUNCTION(0x3, "uart0"),		/* RX */
		  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)),	/* PB_EINT9 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(B, 10),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "jtag"),		/* MS */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)),	/* PB_EINT10 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(B, 11),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "jtag"),		/* CK */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)),	/* PB_EINT11 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(B, 12),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "jtag"),		/* DO */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 12)),	/* PB_EINT12 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(B, 13),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "jtag"),		/* DI */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 13)),	/* PB_EINT13 */
	/* Hole */
	SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0),
		  SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -98,6 +122,180 @@ static const struct sunxi_desc_pin sun8i_v3s_pins[] = {
		  SUNXI_FUNCTION(0x1, "gpio_out"),
		  SUNXI_FUNCTION(0x2, "mmc2"),		/* D0 */
		  SUNXI_FUNCTION(0x3, "spi0")),		/* MOSI */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(C, 4),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "mmc2")),		/* D1 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(C, 5),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "mmc2")),		/* D2 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(C, 6),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "mmc2")),		/* D3 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(C, 7),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "mmc2")),		/* D4 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(C, 8),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "mmc2")),		/* D5 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(C, 9),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "mmc2")),		/* D6 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(C, 10),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "mmc2")),		/* D7 */
	/* Hole */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 0),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D2 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* RXD3 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 1),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D3 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* RXD2 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 2),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D4 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* RXD1 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 3),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D5 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* RXD0 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 4),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D6 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* RXCK */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 5),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D7 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* RXCTL/RXDV */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 6),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D10 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* RXERR */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 7),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D11 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* TXD3 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 8),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D12 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* TXD2 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 9),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D13 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* TXD1 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 10),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D14 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* TXD0 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 11),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D15 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* CRS */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 12),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D18 */
			  SUNXI_FUNCTION(0x3, "lvds"),		/* VP0 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* TXCK */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 13),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D19 */
			  SUNXI_FUNCTION(0x3, "lvds"),		/* VN0 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* TXCTL/TXEN */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 14),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D20 */
			  SUNXI_FUNCTION(0x3, "lvds"),		/* VP1 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* TXERR */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 15),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D21 */
			  SUNXI_FUNCTION(0x3, "lvds"),		/* VN1 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* CLKIN/COL */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 16),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D22 */
			  SUNXI_FUNCTION(0x3, "lvds"),		/* VP2 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* MDC */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 17),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* D23 */
			  SUNXI_FUNCTION(0x3, "lvds"),		/* VN2 */
			  SUNXI_FUNCTION(0x4, "emac")),		/* MDIO */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 18),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* CLK */
			  SUNXI_FUNCTION(0x3, "lvds")),		/* VPC */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 19),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* DE */
			  SUNXI_FUNCTION(0x3, "lvds")),		/* VNC */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 20),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* HSYNC */
			  SUNXI_FUNCTION(0x3, "lvds")),		/* VP3 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(D, 21),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "lcd"),		/* VSYNC */
			  SUNXI_FUNCTION(0x3, "lvds")),		/* VN3 */
	/* Hole */
	SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 0),
		  SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -291,6 +489,54 @@ static const struct sunxi_desc_pin sun8i_v3s_pins[] = {
		  SUNXI_FUNCTION(0x1, "gpio_out"),
		  SUNXI_FUNCTION(0x2, "mmc1"),		/* D3 */
		  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 5)),	/* PG_EINT5 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(G, 6),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "uart1"),		/* TX */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 6)),	/* PG_EINT6 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(G, 7),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "uart1"),		/* RX */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 7)),	/* PG_EINT7 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(G, 8),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "uart1"),		/* RTS */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 8)),	/* PG_EINT8 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(G, 9),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "uart1"),		/* CTS */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 9)),	/* PG_EINT9 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(G, 10),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "i2s"),		/* SYNC */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 10)),	/* PG_EINT10 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(G, 11),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "i2s"),		/* BCLK */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 11)),	/* PG_EINT11 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(G, 12),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "i2s"),		/* DOUT */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 12)),	/* PG_EINT12 */
	SUNXI_PIN_VARIANT(SUNXI_PINCTRL_PIN(G, 13),
			  PINCTRL_SUN8I_V3,
			  SUNXI_FUNCTION(0x0, "gpio_in"),
			  SUNXI_FUNCTION(0x1, "gpio_out"),
			  SUNXI_FUNCTION(0x2, "i2s"),		/* DIN */
			  SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 13)),	/* PG_EINT13 */
};

static const unsigned int sun8i_v3s_pinctrl_irq_bank_map[] = { 1, 2 };
@@ -305,13 +551,22 @@ static const struct sunxi_pinctrl_desc sun8i_v3s_pinctrl_data = {

static int sun8i_v3s_pinctrl_probe(struct platform_device *pdev)
{
	return sunxi_pinctrl_init(pdev,
				  &sun8i_v3s_pinctrl_data);
	unsigned long variant = (unsigned long)of_device_get_match_data(&pdev->dev);

	return sunxi_pinctrl_init_with_variant(pdev, &sun8i_v3s_pinctrl_data,
					       variant);
}

static const struct of_device_id sun8i_v3s_pinctrl_match[] = {
	{ .compatible = "allwinner,sun8i-v3s-pinctrl", },
	{}
	{
		.compatible = "allwinner,sun8i-v3-pinctrl",
		.data = (void *)PINCTRL_SUN8I_V3
	},
	{
		.compatible = "allwinner,sun8i-v3s-pinctrl",
		.data = (void *)PINCTRL_SUN8I_V3S
	},
	{ },
};

static struct platform_driver sun8i_v3s_pinctrl_driver = {
+2 −0
Original line number Diff line number Diff line
@@ -94,6 +94,8 @@
#define PINCTRL_SUN4I_A10	BIT(6)
#define PINCTRL_SUN7I_A20	BIT(7)
#define PINCTRL_SUN8I_R40	BIT(8)
#define PINCTRL_SUN8I_V3	BIT(9)
#define PINCTRL_SUN8I_V3S	BIT(10)

#define PIO_POW_MOD_SEL_REG	0x340