From 456221b918e074d754e3fecf22e27bd11a6b0a14 Mon Sep 17 00:00:00 2001
From: YoungSoo Shin <bob.shin@hardkernel.com>
Date: Tue, 23 Jul 2024 12:43:36 +0900
Subject: [PATCH] ODROID-M2: dtb/dtbo: Add DHT-11, 1-Wire overlays.

- add DHT-11 and 1-wire

Signed-off-by: YoungSoo Shin <bob.shin@hardkernel.com>
Change-Id: I06887161b9d8b8fca18873c6af4978efda442610
---
 .../dts/rockchip/overlays/odroidm2/Makefile   |  2 ++
 .../dts/rockchip/overlays/odroidm2/dht11.dts  | 19 +++++++++++++++++++
 .../rockchip/overlays/odroidm2/onewire.dts    | 19 +++++++++++++++++++
 3 files changed, 40 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/overlays/odroidm2/dht11.dts
 create mode 100644 arch/arm64/boot/dts/rockchip/overlays/odroidm2/onewire.dts

diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile
index 797b5ddc956c..8953139cd16d 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/Makefile
@@ -2,9 +2,11 @@
 
 dtbo-y += \
 	can0.dtbo \
+	dht11.dtbo \
 	display_vu8s.dtbo \
 	i2c0.dtbo \
 	i2c1.dtbo \
+	onewire.dtbo \
 	pwm15.dtbo \
 	pwm3.dtbo \
 	pwm7.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/dht11.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/dht11.dts
new file mode 100644
index 000000000000..64037b273111
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/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 = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
+				status = "okay";
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm2/onewire.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/onewire.dts
new file mode 100644
index 000000000000..18955657bc9e
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm2/onewire.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__ {
+			onewire {
+				compatible = "w1-gpio";
+				gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
+				status = "okay";
+			};
+		};
+	};
+};