From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ricardo Pardini <ricardo@pardini.net>
Date: Thu, 9 Jan 2025 19:22:12 +0100
Subject: rk3568-odroid-m1: add nodes for i2c/pwm/spi/uart overlays

- we used to have a bare-dt for odroid-m1 that got removed as it landed upstream
- but mainline doesn't have the nodes we use for the overlays
- at least i2c3 (which is aliased to i2c0) and uart1 breaks without them
---
 arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts | 34 ++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
index 111111111111..222222222222 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts
@@ -739,3 +739,37 @@ vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
 		remote-endpoint = <&hdmi_in_vp0>;
 	};
 };
+
+&i2c3 {
+	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3m1_xfer>;
+};
+
+&pwm1 {
+	status = "disabled";
+	pinctrl-0 = <&pwm1m1_pins>;
+};
+
+&pwm2 {
+	status = "disabled";
+	pinctrl-0 = <&pwm2m1_pins>;
+};
+
+&spi0 {
+	status = "disabled";
+
+	pinctrl-0 = <&spi0m1_pins>;
+	pinctrl-1 = <&spi0m1_pins_hs>;
+	num_chipselect = <1>;
+
+	cs-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_LOW>;
+};
+
+&uart1 {
+	status = "disabled";
+	dma-names = "tx", "rx";
+	/* uart1 uart1-with-ctsrts */
+	pinctrl-0 = <&uart1m1_xfer>;
+	pinctrl-1 = <&uart1m1_xfer &uart1m1_ctsn &uart1m1_rtsn>;
+};
-- 
Armbian

