From: Michael Riesch <michael.riesch@collabora.com>
Date: Fri, 22 May 2026 21:23:12 +0000 (+0200)
Subject: arm64: dts: rockchip: add radxa camera 4k on rock 5b+ cam0
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bfc2779116ab7636a08c254d76a7a43d06feae1c;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: rockchip: add radxa camera 4k on rock 5b+ cam0

Add device tree overlay for the Radxa Camera 4K (featuring the Sony IMX415
image sensor) to applied on the Radxa ROCK 5B+ CAM0 port.

Signed-off-by: Michael Riesch <michael.riesch@collabora.com>
Link: https://patch.msgid.link/20260522-rk3588-vicap-v5-6-d1d1f5265c56@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index cb55c6b70d0e5..d4ff476fb9814 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -206,6 +206,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-ep.dtbo
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-srns.dtbo
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-plus.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-plus-radxa-cam4k-cam0.dtbo
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5t.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-tiger-haikou.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-tiger-haikou-video-demo.dtbo
@@ -321,6 +322,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-pcie-srns.dtb
 rk3588-rock-5b-pcie-srns-dtbs := rk3588-rock-5b.dtb \
 	rk3588-rock-5b-pcie-srns.dtbo
 
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b-plus-radxa-4k-cam.dtb
+rk3588-rock-5b-plus-radxa-4k-cam-dtbs := rk3588-rock-5b-plus.dtb \
+	rk3588-rock-5b-plus-radxa-cam4k-cam0.dtbo
+
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-tiger-haikou-haikou-video-demo.dtb
 rk3588-tiger-haikou-haikou-video-demo-dtbs := rk3588-tiger-haikou.dtb \
 	rk3588-tiger-haikou-video-demo.dtbo
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam0.dtso b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam0.dtso
new file mode 100644
index 0000000000000..ee9ecf68a8866
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b-plus-radxa-cam4k-cam0.dtso
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device tree overlay for the Radxa Camera 4K attached to the CAM0 port of
+ * the Radxa ROCK 5B+.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/rockchip,rk3588-cru.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+&{/} {
+	savdd_cam0: regulator-savdd-cam0 {
+		compatible = "regulator-fixed";
+		regulator-min-microvolt = <2900000>;
+		regulator-max-microvolt = <2900000>;
+		regulator-name = "savdd_cam0";
+		vin-supply = <&vcc_3v3_s3>;
+	};
+
+	sdvdd_cam0: regulator-sdvdd-cam0 {
+		compatible = "regulator-fixed";
+		regulator-min-microvolt = <1100000>;
+		regulator-max-microvolt = <1100000>;
+		regulator-name = "sdvdd_cam0";
+		vin-supply = <&vcc5v0_sys>;
+	};
+
+	siovdd_cam0: regulator-siovdd-cam0 {
+		compatible = "regulator-fixed";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-name = "siovdd_cam0";
+		vin-supply = <&vcc_3v3_s3>;
+	};
+};
+
+&i2c3 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	imx415: camera-sensor@1a {
+		compatible = "sony,imx415";
+		reg = <0x1a>;
+		assigned-clocks = <&cru CLK_MIPI_CAMARAOUT_M3>;
+		assigned-clock-rates = <37125000>;
+		avdd-supply = <&savdd_cam0>;
+		clocks = <&cru CLK_MIPI_CAMARAOUT_M3>;
+		dvdd-supply = <&sdvdd_cam0>;
+		orientation = <2>; /* External */
+		ovdd-supply = <&siovdd_cam0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&cam0_rstn &mipim0_camera3_clk>;
+		reset-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_LOW>;
+
+		port {
+			imx415_output: endpoint {
+				data-lanes = <1 2 3 4>;
+				link-frequencies = /bits/ 64 <445500000>;
+				remote-endpoint = <&csi2_input>;
+			};
+		};
+	};
+};
+
+&pinctrl {
+	cam0 {
+		cam0_rstn: cam0-rstn-pinctrl {
+			rockchip,pins = <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&csi2 {
+	status = "okay";
+};
+
+&csi2_in {
+	csi2_input: endpoint {
+		data-lanes = <1 2 3 4>;
+		link-frequencies = /bits/ 64 <445500000>;
+		remote-endpoint = <&imx415_output>;
+	};
+};
+
+&csi_dphy0 {
+	status = "okay";
+};
+
+&vicap {
+	status = "okay";
+};
+
+&vicap_mmu {
+	status = "okay";
+};