ARM: dts: bcm2711-rpi-4-b: Add gpio offsets to line name array

this helps human readers considerably to determine the line name for a
given offset or vice versa.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
[ nsaenz: corrected patch title ]
Signed-off-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Link: https://lore.kernel.org/r/20211130161147.317653-1-u.kleine-koenig@pengutronix.de

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 631dd5b..4432412 100644 (file)
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -65,12 +65,12 @@
 };
 
 &expgpio {
-       gpio-line-names = "BT_ON",
+       gpio-line-names = "BT_ON",              /*  0 */
                          "WL_ON",
                          "PWR_LED_OFF",
                          "GLOBAL_RESET",
                          "VDD_SD_IO_SEL",
-                         "CAM_GPIO",
+                         "CAM_GPIO",           /*  5 */
                          "SD_PWR_ON",
                          "";
 };
@@ -84,66 +84,66 @@
         * "FOO" = GPIO line named "FOO" on the schematic
         * "FOO_N" = GPIO line named "FOO" on schematic, active low
         */
-       gpio-line-names = "ID_SDA",
+       gpio-line-names = "ID_SDA",             /*  0 */
                          "ID_SCL",
                          "SDA1",
                          "SCL1",
                          "GPIO_GCLK",
-                         "GPIO5",
+                         "GPIO5",              /*  5 */
                          "GPIO6",
                          "SPI_CE1_N",
                          "SPI_CE0_N",
                          "SPI_MISO",
-                         "SPI_MOSI",
+                         "SPI_MOSI",           /* 10 */
                          "SPI_SCLK",
                          "GPIO12",
                          "GPIO13",
                          /* Serial port */
                          "TXD1",
-                         "RXD1",
+                         "RXD1",               /* 15 */
                          "GPIO16",
                          "GPIO17",
                          "GPIO18",
                          "GPIO19",
-                         "GPIO20",
+                         "GPIO20",             /* 20 */
                          "GPIO21",
                          "GPIO22",
                          "GPIO23",
                          "GPIO24",
-                         "GPIO25",
+                         "GPIO25",             /* 25 */
                          "GPIO26",
                          "GPIO27",
                          "RGMII_MDIO",
                          "RGMIO_MDC",
                          /* Used by BT module */
-                         "CTS0",
+                         "CTS0",               /* 30 */
                          "RTS0",
                          "TXD0",
                          "RXD0",
                          /* Used by Wifi */
                          "SD1_CLK",
-                         "SD1_CMD",
+                         "SD1_CMD",            /* 35 */
                          "SD1_DATA0",
                          "SD1_DATA1",
                          "SD1_DATA2",
                          "SD1_DATA3",
                          /* Shared with SPI flash */
-                         "PWM0_MISO",
+                         "PWM0_MISO",          /* 40 */
                          "PWM1_MOSI",
                          "STATUS_LED_G_CLK",
                          "SPIFLASH_CE_N",
                          "SDA0",
-                         "SCL0",
+                         "SCL0",               /* 45 */
                          "RGMII_RXCLK",
                          "RGMII_RXCTL",
                          "RGMII_RXD0",
                          "RGMII_RXD1",
-                         "RGMII_RXD2",
+                         "RGMII_RXD2",         /* 50 */
                          "RGMII_RXD3",
                          "RGMII_TXCLK",
                          "RGMII_TXCTL",
                          "RGMII_TXD0",
-                         "RGMII_TXD1",
+                         "RGMII_TXD1",         /* 55 */
                          "RGMII_TXD2",
                          "RGMII_TXD3";
 };