From 4d52dde85317d2fe9ce56d6132ba55fc9a1880f4 Mon Sep 17 00:00:00 2001
From: Lee Seungcheol <john.lee@hardkernel.com>
Date: Thu, 6 May 2021 15:25:39 +0900
Subject: [PATCH 109/109] ODROID-C4: arm64/dts: make I2C0, I2C1 disabled by
 default and add DTBOs of them

Change-Id: I7ac97c6400bc75b72865593e0ca8cfd2b9fe7ac5
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts |  4 ++--
 .../boot/dts/amlogic/overlays/odroidc4/Makefile     |  2 ++
 .../boot/dts/amlogic/overlays/odroidc4/i2c0.dts     | 13 +++++++++++++
 .../boot/dts/amlogic/overlays/odroidc4/i2c1.dts     | 13 +++++++++++++
 4 files changed, 30 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/i2c0.dts
 create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidc4/i2c1.dts

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
index bab9d01b8f86..195f4a756aa8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
@@ -125,7 +125,7 @@ &ir {
 };
 
 &i2c2 {
-	status = "okay";
+	status = "disabled";
 
 	/*
 	 * 40 Pin Header : SDA(GPIOX.17->3 Pin)
@@ -140,7 +140,7 @@ &i2c2 {
 
 &i2c3 {
 	/* default i2c clock-frequency is 100Khz */
-	status = "okay";
+	status = "disabled";
 
 	/*
 	 * 40 Pin Header : SDA(GPIOA.14->27 Pin)
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
index ba98b92bc449..7af1e96f3124 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/Makefile
@@ -3,6 +3,8 @@ dtbo-y += \
 	hktft35.dtbo \
 	pcf8563.dtbo \
 	spi0.dtbo \
+	i2c0.dtbo \
+	i2c1.dtbo \
 	uart0.dtbo \
 	uart1.dtbo \
 	uart2.dtbo \
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/i2c0.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/i2c0.dts
new file mode 100644
index 000000000000..a225d47fcd46
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/i2c0.dts
@@ -0,0 +1,13 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&i2c2>;
+
+		__overlay__ {
+			status = "okay";
+			clock-frequency = <100000>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidc4/i2c1.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/i2c1.dts
new file mode 100644
index 000000000000..880e19952d5b
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidc4/i2c1.dts
@@ -0,0 +1,13 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&i2c3>;
+
+		__overlay__ {
+			status = "okay";
+			clock-frequency = <100000>;
+		};
+	};
+};
-- 
2.25.1