pinctrl: sunxi: v3s: introduce support for V3
authorIcenowy Zheng <icenowy@aosc.io>
Sun, 28 Jul 2019 03:12:22 +0000 (11:12 +0800)
committerLinus Walleij <linus.walleij@linaro.org>
Mon, 5 Aug 2019 10:35:29 +0000 (12:35 +0200)
Introduce the GPIO pins that is only available on V3 (not on V3s) to the
V3s pinctrl driver.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://lore.kernel.org/r/20190728031227.49140-2-icenowy@aosc.io
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/pinctrl/sunxi/pinctrl-sun8i-v3s.c
drivers/pinctrl/sunxi/pinctrl-sunxi.h

index 6704ce8..ca85438 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * 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 = {
index 44e30de..a32bb5b 100644 (file)
@@ -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