From e44f5406387d4524b60c7c4d38da78c17898207d Mon Sep 17 00:00:00 2001
From: Steve Jeong <steve@how2flow.net>
Date: Tue, 12 Mar 2024 07:22:06 +0000
Subject: [PATCH] ODROID-M2: arm64/dts: Add gpio line names

Signed-off-by: Steve Jeong <steve@how2flow.net>
Change-Id: I88d98d2daf0aef87dcc5da3ec2ba28f8a332cde6
---
 .../boot/dts/rockchip/rk3588s-odroid-m2.dtsi  | 115 ++++++++++++++++++
 1 file changed, 115 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dtsi
index 632b1cfdbadc..505fb4a333a5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dtsi
@@ -812,6 +812,121 @@
 	};
 };
 
+&gpio0 {
+	gpio-line-names =
+		/* GPIO0_A0-A3 */
+		"", "", "", "",
+		/* GPIO0_A4-A7 */
+		"", "", "", "",
+
+		/* GPIO0_B0-B3 */
+		"", "", "", "",
+		/* GPIO0_B4-B7 */
+		"", "", "", "",
+
+		/* GPIO0_C0-C3 */
+		"", "", "", "",
+		/* GPIO0_C4-C7 */
+		"", "", "", "",
+
+		/* GPIO0_D0-D3 */
+		"PIN_7", "", "", "",
+		/* GPIO0_D4-D7 */
+		"PIN_22", "PIN_24", "", "";
+};
+
+&gpio1 {
+	gpio-line-names =
+		/* GPIO1_A0-A3 */
+		"", "", "", "",
+		/* GPIO1_A4-A7 */
+		"", "", "", "",
+
+		/* GPIO1_B0-B3 */
+		"", "", "PIN_16", "PIN_18",
+		/* GPIO1_B4-B7 */
+		"PIN_26", "", "PIN_31", "PIN_29",
+
+		/* 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 */
+		"", "", "PIN_12", "",
+		/* GPIO3_B4-B7 */
+		"", "", "", "",
+
+		/* GPIO3_C0-C3 */
+		"PIN_8", "PIN_10", "", "",
+		/* GPIO3_C4-C7 */
+		"EXTPIN_11", "EXTPIN_12", "EXTPIN_13", "PIN_35",
+
+		/* GPIO3_D0-D3 */
+		"PIN_33", "PIN_21", "PIN_19", "PIN_23",
+		/* GPIO3_D4-D7 */
+		"PIN_11", "PIN_13", "", "";
+};
+
+&gpio4 {
+	gpio-line-names =
+		/* GPIO4_A0-A3 */
+		"", "", "", "",
+		/* GPIO4_A4-A7 */
+		"", "", "PIN_5", "PIN_3",
+
+		/* GPIO4_B0-B3 */
+		"PIN_27", "PIN_28", "", "PIN_15",
+		/* GPIO4_B4-B7 */
+		"PIN_32", "PIN_36", "", "",
+
+		/* GPIO4_C0-C3 */
+		"", "", "", "",
+		/* GPIO4_C4-C7 */
+		"", "", "", "",
+
+		/* GPIO4_D0-D3 */
+		"", "", "", "",
+		/* GPIO4_D4-D7 */
+		"", "", "", "";
+};
+
 &vdpu {
 	status = "okay";
 };