From 1b2e25cdbafd0993eee80e2d9ce9794b6da9a34b Mon Sep 17 00:00:00 2001
From: Lee Seungcheol <john.lee@hardkernel.com>
Date: Thu, 6 May 2021 15:10:25 +0900
Subject: [PATCH] ODROID-N2: arm64/dts: make I2C0, I2C1 disabled by default and
 add DTBOs of them

Change-Id: I040ac27ebe99e3e077c5229cf372380c0204d444
Signed-off-by: Lee Seungcheol <john.lee@hardkernel.com>
---
 arch/arm64/boot/dts/amlogic/meson64_odroidn2.dtsi   | 12 ++++++++++++
 .../boot/dts/amlogic/overlays/odroidn2/Makefile     |  6 ++++--
 .../boot/dts/amlogic/overlays/odroidn2/i2c0.dts     | 13 +++++++++++++
 .../boot/dts/amlogic/overlays/odroidn2/i2c1.dts     | 13 +++++++++++++
 4 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/i2c0.dts
 create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/i2c1.dts

diff --git a/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dtsi b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dtsi
index 4ee812f16f59..002f35870157 100644
--- a/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson64_odroidn2.dtsi
@@ -174,6 +174,18 @@
 	};
 };
 
+&i2c2 {
+	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
+};
+
+&i2c3 {
+	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
+};
+
 &sd_emmc_b {
 	max-frequency = <200000000>;
 	sd-uhs-sdr12;
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
index bfbf7b01f1ed..a1482759fa95 100644
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
@@ -1,13 +1,15 @@
 dtbo-y += \
 	fanspeed-full.dtbo \
 	hktft35.dtbo \
-	spi0.dtbo \
+	i2c0.dtbo \
+	i2c1.dtbo \
 	pwm_cd.dtbo \
 	pwm_ef.dtbo \
 	pwmfan-lowtemp.dtbo \
+	spi0.dtbo \
+	sx865x-i2c1.dtbo \
 	uart0.dtbo \
 	uart1.dtbo \
-	sx865x-i2c1.dtbo \
 	w1-gpio_p15.dtbo \
 	w1-gpio_p22.dtbo
 
diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/i2c0.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/i2c0.dts
new file mode 100644
index 000000000000..a225d47fcd46
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/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/odroidn2/i2c1.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/i2c1.dts
new file mode 100644
index 000000000000..880e19952d5b
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/i2c1.dts
@@ -0,0 +1,13 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&i2c3>;
+
+		__overlay__ {
+			status = "okay";
+			clock-frequency = <100000>;
+		};
+	};
+};