From 984e45a2fe4643ff96b43e0057c7e019aa8be7d6 Mon Sep 17 00:00:00 2001
From: Paolo Sabatino <paolo.sabatino@gmail.com>
Date: Fri, 23 Apr 2021 13:11:51 +0000
Subject: [PATCH] rk3318-box: add X88_PRO_B led/gpio configuration

---
 arch/arm64/boot/dts/rockchip/overlay/Makefile |  1 +
 .../rockchip/overlay/README.rockchip-overlays |  5 ++
 .../overlay/rockchip-rk3318-box-led-conf2.dts | 64 +++++++++++++++++++
 3 files changed, 70 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf2.dts

diff --git a/arch/arm64/boot/dts/rockchip/overlay/Makefile b/arch/arm64/boot/dts/rockchip/overlay/Makefile
index f227d5997..c28c7a5eb 100644
--- a/arch/arm64/boot/dts/rockchip/overlay/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlay/Makefile
@@ -12,6 +12,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
 	rockchip-dwc3-0-host.dtbo \
 	rockchip-w1-gpio.dtbo \
 	rockchip-rk3318-box-led-conf1.dtbo \
+	rockchip-rk3318-box-led-conf2.dtbo \
 	rockchip-rk3318-box-emmc-ddr.dtbo \
 	rockchip-rk3318-box-wlan-ap6334.dtbo \
 	rockchip-rk3318-box-wlan-ext.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
index 1b547bea7..4172bd731 100644
--- a/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
+++ b/arch/arm64/boot/dts/rockchip/overlay/README.rockchip-overlays
@@ -124,6 +124,11 @@ or enabling the internal pull-up
 Activates led/gpio configuration for rk3318 tv box boards with signature
 YX_RK3328 and clones
 
+### rk3318-box-led-conf2
+
+Activates led/gpio configuration for rk3318 tv box boards withs signature
+X88_PRO_B and clones
+
 ### rk3318-box-emmc-ddr
 
 Activates eMMC DDR capability for rk3318 tv box boards. Probably all the eMMC chips
diff --git a/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf2.dts b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf2.dts
new file mode 100644
index 000000000..9a8146b9a
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlay/rockchip-rk3318-box-led-conf2.dts
@@ -0,0 +1,59 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+/ {
+
+	fragment@0 {
+		target-path = "/gpio-leds";
+		__overlay__ {
+
+			working {
+				gpios = <&gpio2 RK_PA6 GPIO_ACTIVE_LOW>;
+				linux,default-trigger = "mmc2";
+			};
+
+			/*
+			 * no auxiliary led on X88_PRO_B boards
+			 *
+			auxiliary {
+				gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
+				label = "auxiliary";
+				linux,default-trigger = "mmc2";
+				default-state = "off";
+				pinctrl-names = "default";
+				pinctrl-0 = <&gpio_led_aux>;
+			};
+			*/
+
+		};
+	};
+
+	fragment@1 {
+		target = <&vcc_otg_vbus>;
+		__overlay__ {
+
+			gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
+
+		};
+
+	};
+
+	fragment@2 {
+		target = <&working_led>;
+		__overlay__ {
+			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none_2ma>;
+		};
+	};
+
+	fragment@3 {
+		target = <&io_domains>;
+		__overlay__ {
+			vccio6-supply = <&vcc_18>;
+		};
+	};
+
+};