Merge pull request torvalds#210 from nascs/Radxa_cm3_rpi_cm4_gpiod

Changes:
  * Radxa CM3 + RPI CM4 IO: Add gpiod label

Signed-off-by: Stephen Chen <[email protected]>

Author: RadxaStephen

arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3-rpi-cm4-io.dts

@@ -174,3 +174,118 @@
 		};
 	};
 };
+
+&gpio0 {
+	gpio-line-names =
+		/* GPIO0_A0-A3 */
+		"", "", "", "",
+		/* GPIO0_A4-A7 */
+		"", "", "", "",
+
+		/* GPIO0_B0-B3 */
+		"", "", "", "",
+		/* GPIO0_B4-B7 */
+		"", "PIN_5", "PIN_3", "PIN_13",
+
+		/* GPIO0_C0-C3 */
+		"", "", "PIN_37", "PIN_15",
+		/* GPIO0_C4-C7 */
+		"", "PIN_31", "PIN_33", "PIN_11",
+
+		/* GPIO0_D0-D3 */
+		"PIN_10", "PIN_8", "", "",
+		/* GPIO0_D4-D7 */
+		"", "", "", "";
+};
+
+&gpio1 {
+	gpio-line-names =
+		/* GPIO1_A0-A3 */
+		"", "", "", "",
+		/* GPIO1_A4-A7 */
+		"", "", "", "",
+
+		/* GPIO1_B0-B3 */
+		"", "", "", "",
+		/* GPIO1_B4-B7 */
+		"", "", "", "",
+
+		/* GPIO1_C0-C3 */
+		"", "", "", "",
+		/* GPIO1_C4-C7 */
+		"", "", "", "",
+
+		/* GPIO1_D0-D3 */
+		"", "", "", "",
+		/* GPIO1_D4-D7 */
+		"", "", "", "";
+};
+
+&gpio2 {
+	gpio-line-names =
+		/* GPIO2_A0-A3 */
+		"", "", "", "",
+		/* GPIO2_A4-A7 */
+		"", "", "", "",
+
+		/* GPIO2_B0-B3 */
+		"", "", "", "",
+		/* GPIO2_B4-B7 */
+		"", "", "", "",
+
+		/* GPIO2_C0-C3 */
+		"", "", "", "",
+		/* GPIO2_C4-C7 */
+		"", "", "", "",
+
+		/* GPIO2_D0-D3 */
+		"", "", "", "",
+		/* GPIO2_D4-D7 */
+		"", "", "", "";
+};
+
+&gpio3 {
+	gpio-line-names =
+		/* GPIO3_A0-A3 */
+		"", "", "", "",
+		/* GPIO3_A4-A7 */
+		"", "", "", "",
+
+		/* GPIO3_B0-B3 */
+		"", "", "", "",
+		/* GPIO3_B4-B7 */
+		"", "", "", "",
+
+		/* GPIO3_C0-C3 */
+		"", "", "", "",
+		/* GPIO3_C4-C7 */
+		"", "", "PIN_22", "PIN_12",
+
+		/* GPIO3_D0-D3 */
+		"PIN_35", "PIN_40", "PIN_38", "PIN_18",
+		/* GPIO3_D4-D7 */
+		"PIN_19", "PIN_7", "", "";
+};
+
+&gpio4 {
+	gpio-line-names =
+		/* GPIO4_A0-A3 */
+		"", "", "", "",
+		/* GPIO4_A4-A7 */
+		"", "", "PIN_24", "PIN_36",
+
+		/* GPIO4_B0-B3 */
+		"PIN_21", "PIN_29", "PIN_19", "PIN_23",
+		/* GPIO4_B4-B7 */
+		"PIN_27", "PIN_28", "", "",
+
+		/* GPIO4_C0-C3 */
+		"PIN_32", "", "", "",
+		/* GPIO4_C4-C7 */
+		"", "", "", "",
+
+		/* GPIO4_D0-D3 */
+		"", "", "", "",
+		/* GPIO4_D4-D7 */
+		"", "", "", "";
+};