From 99f510e4d79b976a28b659b197da30dc24d45a34 Mon Sep 17 00:00:00 2001
From: Steve Jeong <steve@how2flow.net>
Date: Fri, 10 Nov 2023 11:57:23 +0900
Subject: [PATCH] ODROID-M1S: dtb/dtbo: Add can0 overlay

Signed-off-by: Steve Jeong <steve@how2flow.net>
Change-Id: I2e0413a0f1bd59a5f9286cb492a83039b5849f8b
---
 .../boot/dts/rockchip/overlays/odroidm1s/Makefile   |  1 +
 .../boot/dts/rockchip/overlays/odroidm1s/can0.dts   | 13 +++++++++++++
 arch/arm64/boot/dts/rockchip/rk3566-odroid-m1s.dts  |  9 +++++++++
 3 files changed, 23 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/overlays/odroidm1s/can0.dts

diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile
index a490f66f1610..b9ee8f19c029 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile
@@ -7,6 +7,7 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \
 	board_multiio_oled.dtbo \
 	board_multiio_shtc1.dtbo \
 	board_stepper.dtbo \
+	can0.dtbo \
 	dht11.dtbo \
 	display_3_5.dtbo \
 	display_vu5s.dtbo \
diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/can0.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/can0.dts
new file mode 100644
index 000000000000..cf3b2b07ace9
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/can0.dts
@@ -0,0 +1,13 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		//can@fe570000
+		target = <&can0>;
+
+		__overlay__ {
+			status = "okay";
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-odroid-m1s.dts b/arch/arm64/boot/dts/rockchip/rk3566-odroid-m1s.dts
index 6e8b126f5848..bf7725f0e238 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-odroid-m1s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-odroid-m1s.dts
@@ -277,6 +277,15 @@
 	};
 };
 
+&can0 {
+	compatible = "rockchip,canfd-1.0";
+	pinctrl-names = "default";
+	pinctrl-0 = <&can0m0_pins>;
+	assigned-clocks = <&cru CLK_CAN0>;
+	assigned-clock-rates = <200000000>;
+	status = "disabled";
+};
+
 &cpu0 {
 	cpu-supply = <&vdd_cpu>;
 };