Commit cd87c180 authored by Stefan Wahren's avatar Stefan Wahren Committed by Nicolas Saenz Julienne
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ARM: dts: bcm2711-rpi-4-b: Add SoC GPIO labels 



This adds the labels for all the SoC GPIOs on the Raspberry Pi 4.

Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/1581166975-22949-5-git-send-email-stefan.wahren@i2se.com


Signed-off-by: default avatarNicolas Saenz Julienne <nsaenzjulienne@suse.de>
parent bb6d3fb3

arch/arm/boot/dts/bcm2711-rpi-4-b.dts

+73 −0
Original line number Diff line number Diff line
@@ -71,6 +71,79 @@ expgpio: gpio { 
	};

};



&gpio {

	/*

	 * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and

	 * the official GPU firmware DT blob.

	 *

	 * Legend:

	 * "FOO" = GPIO line named "FOO" on the schematic

	 * "FOO_N" = GPIO line named "FOO" on schematic, active low

	 */

	gpio-line-names = "ID_SDA",

			  "ID_SCL",

			  "SDA1",

			  "SCL1",

			  "GPIO_GCLK",

			  "GPIO5",

			  "GPIO6",

			  "SPI_CE1_N",

			  "SPI_CE0_N",

			  "SPI_MISO",

			  "SPI_MOSI",

			  "SPI_SCLK",

			  "GPIO12",

			  "GPIO13",

			  /* Serial port */

			  "TXD1",

			  "RXD1",

			  "GPIO16",

			  "GPIO17",

			  "GPIO18",

			  "GPIO19",

			  "GPIO20",

			  "GPIO21",

			  "GPIO22",

			  "GPIO23",

			  "GPIO24",

			  "GPIO25",

			  "GPIO26",

			  "GPIO27",

			  "RGMII_MDIO",

			  "RGMIO_MDC",

			  /* Used by BT module */

			  "CTS0",

			  "RTS0",

			  "TXD0",

			  "RXD0",

			  /* Used by Wifi */

			  "SD1_CLK",

			  "SD1_CMD",

			  "SD1_DATA0",

			  "SD1_DATA1",

			  "SD1_DATA2",

			  "SD1_DATA3",

			  /* Shared with SPI flash */

			  "PWM0_MISO",

			  "PWM1_MOSI",

			  "STATUS_LED_G_CLK",

			  "SPIFLASH_CE_N",

			  "SDA0",

			  "SCL0",

			  "RGMII_RXCLK",

			  "RGMII_RXCTL",

			  "RGMII_RXD0",

			  "RGMII_RXD1",

			  "RGMII_RXD2",

			  "RGMII_RXD3",

			  "RGMII_TXCLK",

			  "RGMII_TXCTL",

			  "RGMII_TXD0",

			  "RGMII_TXD1",

			  "RGMII_TXD2",

			  "RGMII_TXD3";

};



&pwm1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;