From 5521165114ea988f300d4e405b450a43e9e8eb74 Mon Sep 17 00:00:00 2001
From: "steve.jeong" <jkhpro1003@gmail.com>
Date: Mon, 13 Jun 2022 11:42:20 +0900
Subject: [PATCH] ODROID-M1: dtb/dtbo: Add dht11 humidity sensor

Signed-off-by: Steve Jeong <how2soft@gmail.com>
Change-Id: I570a019b2b9ac714932f53825b419e37eb364280
---
 .../dts/rockchip/overlays/odroidm1/Makefile   |  1 +
 .../dts/rockchip/overlays/odroidm1/dht11.dts  | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/overlays/odroidm1/dht11.dts

diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
index 99f2091413c8..a2b9bd996643 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
@@ -1,6 +1,7 @@
 # Overlays for the Odroid platform
 
 dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \
+	dht11.dtbo \
 	i2c0.dtbo \
 	i2c1.dtbo \
 	onewire.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/dht11.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/dht11.dts
new file mode 100644
index 000000000000..18b19448965b
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/dht11.dts
@@ -0,0 +1,19 @@
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+/ {
+	fragment@0 {
+		target-path = "/";
+
+		__overlay__ {
+				humidity_sensor {
+					compatible = "dht11";
+					gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_HIGH>;
+					status = "okay";
+			};
+		};
+	};
+};