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ARM: dts: bcm2711-rpi-4-b: Add SoC GPIO labels

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

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/1581166975-22949-5-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
This commit is contained in:
Stefan Wahren 2020-02-08 14:02:55 +01:00 • committed by Nicolas Saenz Julienne
parent bb6d3fb354
commit cd87c180b3
1 changed files with 73 additions and 0 deletions
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73
arch/arm/boot/dts/bcm2711-rpi-4-b.dts
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@ -71,6 +71,79 @@
};
};
&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>;