[PATCH] arm64: dts: rockchip: add radxa camera 4k on rock 4d

[Amin Gattout]

Add a device tree overlay for the Radxa Camera 4K (featuring the Sony
IMX415 image sensor) to be applied on the Radxa ROCK 4D camera
connector. The camera connects to CSI HOST1 through the MIPI D-PHY0
in full mode.

Signed-off-by: Amin Gattout <amin.gattout at gmail.com>
---
 arch/arm64/boot/dts/rockchip/Makefile              |   5 +
 .../dts/rockchip/rk3576-rock-4d-radxa-cam4k.dtso   | 105 +++++++++++++++++++++
 2 files changed, 110 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index e7936a21c118..82b2afd420d5 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -183,6 +183,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-nanopi-m5.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-nanopi-r76s.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-roc-pc.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-rock-4d.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-rock-4d-radxa-cam4k.dtbo
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3582-radxa-e52c.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-armsom-sige7.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-armsom-w3.dtb
@@ -311,6 +312,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-evb1-v10-pcie1.dtb
 rk3576-evb1-v10-pcie1-dtbs := rk3576-evb1-v10.dtb \
 	rk3576-evb1-v10-pcie1.dtbo
 
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3576-rock-4d-radxa-4k-cam.dtb
+rk3576-rock-4d-radxa-4k-cam-dtbs := rk3576-rock-4d.dtb \
+	rk3576-rock-4d-radxa-cam4k.dtbo
+
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-edgeble-neu6a-wifi.dtb
 rk3588-edgeble-neu6a-wifi-dtbs := rk3588-edgeble-neu6a-io.dtb \
 	rk3588-edgeble-neu6a-wifi.dtbo
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d-radxa-cam4k.dtso b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d-radxa-cam4k.dtso
new file mode 100644
index 000000000000..613a3e351500
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d-radxa-cam4k.dtso
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device tree overlay for the Radxa Camera 4K attached to the camera
+ * connector of the Radxa ROCK 4D.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/rockchip,rk3576-cru.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/media/video-interfaces.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+
+&{/} {
+	savdd_cam: regulator-savdd-cam {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio3 RK_PD0 GPIO_ACTIVE_HIGH>;
+		regulator-min-microvolt = <2900000>;
+		regulator-max-microvolt = <2900000>;
+		regulator-name = "savdd_cam";
+		vin-supply = <&vcc_3v3_s0>;
+	};
+
+	sdvdd_cam: regulator-sdvdd-cam {
+		compatible = "regulator-fixed";
+		regulator-min-microvolt = <1100000>;
+		regulator-max-microvolt = <1100000>;
+		regulator-name = "sdvdd_cam";
+		vin-supply = <&vcc_5v0_device>;
+	};
+
+	siovdd_cam: regulator-siovdd-cam {
+		compatible = "regulator-fixed";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-name = "siovdd_cam";
+		vin-supply = <&vcc_3v3_s0>;
+	};
+};
+
+&i2c5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c5m3_xfer>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	imx415: camera-sensor at 1a {
+		compatible = "sony,imx415";
+		reg = <0x1a>;
+		assigned-clocks = <&cru CLK_MIPI_CAMERAOUT_M1>;
+		assigned-clock-rates = <37125000>;
+		avdd-supply = <&savdd_cam>;
+		clocks = <&cru CLK_MIPI_CAMERAOUT_M1>;
+		dvdd-supply = <&sdvdd_cam>;
+		orientation = <2>; /* External */
+		ovdd-supply = <&siovdd_cam>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&cam_rstn &cam_clk1m0_clk1>;
+		reset-gpios = <&gpio3 RK_PC7 GPIO_ACTIVE_LOW>;
+
+		port {
+			imx415_output: endpoint {
+				data-lanes = <1 2 3 4>;
+				link-frequencies = /bits/ 64 <445500000>;
+				remote-endpoint = <&csi1_input>;
+			};
+		};
+	};
+};
+
+&pinctrl {
+	cam {
+		cam_rstn: cam-rstn-pinctrl {
+			rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&csi1 {
+	status = "okay";
+};
+
+&csi1_in {
+	csi1_input: endpoint {
+		bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
+		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";
+};

---
base-commit: bd5f485f3f026225b86573e559af0b7254ef4184
change-id: 20260925-rock4d-cam4k-6e3521c61b55
prerequisite-change-id: 20260819-rk3576-dphy-2304f848215b:v2
prerequisite-patch-id: fbe2d84f88709b8bf846debe6b8ce62c4392ca63
prerequisite-patch-id: 9bce33933ae69e8cc7f7ef2f0d9acb969620bc85
prerequisite-patch-id: bff0c668524f94b0b7901c682d5ccdccfe18d46e
prerequisite-patch-id: 8f45701f840680a35e044f43ebd3087282847990
prerequisite-change-id: 20260825-csi-2-rcv-dts-7712bd834de6:v2
prerequisite-patch-id: fbe2d84f88709b8bf846debe6b8ce62c4392ca63
prerequisite-patch-id: 9bce33933ae69e8cc7f7ef2f0d9acb969620bc85
prerequisite-patch-id: bff0c668524f94b0b7901c682d5ccdccfe18d46e
prerequisite-patch-id: 8f45701f840680a35e044f43ebd3087282847990
prerequisite-patch-id: bdbb3e9b072469900cac21031cd799265b52d734
prerequisite-patch-id: c91ceb74abc8bc79ac036990abdef4cbd7328f97
prerequisite-change-id: 20260828-vicap-rk3576-6e7118ea0246:v2
prerequisite-patch-id: fbe2d84f88709b8bf846debe6b8ce62c4392ca63
prerequisite-patch-id: 9bce33933ae69e8cc7f7ef2f0d9acb969620bc85
prerequisite-patch-id: bff0c668524f94b0b7901c682d5ccdccfe18d46e
prerequisite-patch-id: 8f45701f840680a35e044f43ebd3087282847990
prerequisite-patch-id: bdbb3e9b072469900cac21031cd799265b52d734
prerequisite-patch-id: c91ceb74abc8bc79ac036990abdef4cbd7328f97
prerequisite-patch-id: d4120ad9def5effeda632f831b6fd0cd59295285
prerequisite-patch-id: e0c7e587fcaffe58b61fe78508efccec86dc7c79
prerequisite-patch-id: 6a87bd22798d58cc8f9b30733f5b28a2fced05c1
prerequisite-patch-id: a94c687ac3f648079b18dbb5109657fb038bd516
prerequisite-patch-id: 76e36df1aab8a9853440aa28b4bda528ce2adfd7

Best regards,
--  
Amin Gattout <amin.gattout at gmail.com>