diff mbox series

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

Message ID 1581166975-22949-5-git-send-email-stefan.wahren@i2se.com (mailing list archive)
State Mainlined
Commit cd87c180b301e8eb7eee916fe6bb972962fe6904
Headers show
Series pinctrl: bcm2835: Add support for all BCM2711 GPIOs | expand

Commit Message

Stefan Wahren Feb. 8, 2020, 1:02 p.m. UTC 
This adds the labels for all the SoC GPIOs on the Raspberry Pi 4.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
---
 arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 73 +++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

Comments

Linus Walleij Feb. 14, 2020, 10:50 a.m. UTC | #1 
On Sat, Feb 8, 2020 at 2:03 PM Stefan Wahren <stefan.wahren@i2se.com> wrote:

> 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>

Please funnel this through the ARM SoC tree.

Yours,
Linus Walleij
Nicolas Saenz Julienne Feb. 19, 2020, 11:11 a.m. UTC | #2 
On Sat, 2020-02-08 at 14:02 +0100, Stefan Wahren wrote:
> This adds the labels for all the SoC GPIOs on the Raspberry Pi 4.
> 
> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>

Patch applied with linus' Review tag.

Thanks!
Nicolas
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 1b5a835..cb33852 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -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>;