From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: sputnik2019 <195375690@qq.com>
Date: Thu, 28 Sep 2023 09:23:25 +0800
Subject: Patching u-boot rk35xx files arch/arm/dts/Makefile
 arch/arm/dts/rk3528-hinlink-h28k.dts

---
 arch/arm/dts/Makefile                |  3 +-
 arch/arm/dts/rk3528-hinlink-h28k.dts | 31 ++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 0fcc630db77..65360b7ac2a 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -56,7 +56,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
 	rk3399-puma-ddr1333.dtb \
 	rk3399-puma-ddr1600.dtb \
 	rk3399-puma-ddr1866.dtb \
-	rv1108-evb.dtb
+        rk3528-hinlink-h28k.dtb \
+        rv1108-evb.dtb
 dtb-$(CONFIG_ARCH_MESON) += \
 	meson-gxbb-odroidc2.dtb
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
diff --git a/arch/arm/dts/rk3528-hinlink-h28k.dts b/arch/arm/dts/rk3528-hinlink-h28k.dts
new file mode 100644
index 00000000000..089acc1a54c
--- /dev/null
+++ b/arch/arm/dts/rk3528-hinlink-h28k.dts
@@ -0,0 +1,31 @@
+/*
+ * SPDX-License-Identifier:     GPL-2.0+
+ *
+ * (C) Copyright 2020 Rockchip Electronics Co., Ltd
+ */
+
+/dts-v1/;
+#include "rk3528.dtsi"
+#include "rk3528-u-boot.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Hinlink H28K";
+	compatible = "hinlink,h28k", "rockchip,rk3528";
+
+	adc-keys {
+		compatible = "adc-keys";
+		io-channels = <&saradc 1>;
+		io-channel-names = "buttons";
+		keyup-threshold-microvolt = <1800000>;
+		u-boot,dm-pre-reloc;
+		status = "okay";
+
+		volumeup-key {
+			u-boot,dm-pre-reloc;
+			linux,code = <KEY_VOLUMEUP>;
+			label = "volume up";
+			press-threshold-microvolt = <9>;
+		};
+	};
+};
-- 
Armbian