From f2de379e3eb04222697002cbbbb1d8f58eed483c Mon Sep 17 00:00:00 2001
From: Luke go <sangch.go@gmail.com>
Date: Wed, 13 Apr 2022 17:33:32 +0900
Subject: [PATCH] ODROID-M1/M1S: arm64/dtbo: Add gpio shortcut overlay.

Signed-off-by: Luke go <sangch.go@gmail.com>
Change-Id: I7a0f665443df69e5ad494edd5c6c9426eeece346
---
 .../dts/rockchip/overlays/odroidm1/Makefile   |  1 +
 .../overlays/odroidm1/gpio_shortcut.dts       | 43 +++++++++++++++++++
 .../dts/rockchip/overlays/odroidm1s/Makefile  |  5 ++-
 .../overlays/odroidm1s/gpio_shortcut.dts      | 43 +++++++++++++++++++
 4 files changed, 90 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm64/boot/dts/rockchip/overlays/odroidm1/gpio_shortcut.dts
 create mode 100644 arch/arm64/boot/dts/rockchip/overlays/odroidm1s/gpio_shortcut.dts

diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
index a2c675431f19..bceb6a21811e 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
@@ -9,6 +9,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \
 	display_waveshare_1inch47.dtbo \
 	display_waveshare_1inch69.dtbo \
 	fiq0_to_uart2.dtbo \
+	gpio_shortcut.dtbo \
 	hktft32.dtbo \
 	i2c0.dtbo \
 	i2c1.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/gpio_shortcut.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/gpio_shortcut.dts
new file mode 100644
index 000000000000..23fc8fb36d65
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/gpio_shortcut.dts
@@ -0,0 +1,43 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+/{
+	fragment@0 {
+		target-path = "/";
+
+		__overlay__ {
+			gpio_keys_polled: gpio_keys_polled {
+				status = "okay";
+				compatible =
+					"gpio-keys-polled";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				poll-interval = <100>;
+				autorepeat;
+				button@1 {
+					label = "GPIO Key F7";
+					linux,code = <65>;
+					gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
+				};
+				button@2 {
+					label = "GPIO Key F8";
+					linux,code = <66>;
+					gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
+				};
+				button@3 {
+					label = "GPIO Key F9";
+					linux,code = <67>;
+					gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_HIGH>;
+				};
+				button@4 {
+					label = "GPIO Key F10";
+					linux,code = <68>;
+					gpios = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>;
+				};
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile
index f644f34381bc..3679abcd7654 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile
@@ -11,11 +11,12 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \
 	dht11.dtbo \
 	display_3_5.dtbo \
 	display_st7735_128x128.dtbo \
-	display_waveshare_1inch47.dtbo \
-	display_waveshare_1inch69.dtbo \
 	display_vu5s.dtbo \
 	display_vu8s.dtbo \
+	display_waveshare_1inch47.dtbo \
+	display_waveshare_1inch69.dtbo \
 	fiq0_to_uart2.dtbo \
+	gpio_shortcut.dtbo \
 	hktft32.dtbo \
 	i2c0.dtbo \
 	i2c1.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/gpio_shortcut.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/gpio_shortcut.dts
new file mode 100644
index 000000000000..7466c0e47b46
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/gpio_shortcut.dts
@@ -0,0 +1,43 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+/{
+	fragment@0 {
+		target-path = "/";
+
+		__overlay__ {
+			gpio_keys_polled: gpio_keys_polled {
+				status = "okay";
+				compatible =
+					"gpio-keys-polled";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				poll-interval = <100>;
+				autorepeat;
+				button@1 {
+					label = "GPIO Key F7";
+					linux,code = <65>;
+					gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
+				};
+				button@2 {
+					label = "GPIO Key F8";
+					linux,code = <66>;
+					gpios = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>;
+				};
+				button@3 {
+					label = "GPIO Key F9";
+					linux,code = <67>;
+					gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_HIGH>;
+				};
+				button@4 {
+					label = "GPIO Key F10";
+					linux,code = <68>;
+					gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
+				};
+			};
+		};
+	};
+};