IMX355 driver updates

Documentation/devicetree/bindings/media/i2c/sony,imx355.yaml

@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx355.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony IMX355 Sensor
+
+maintainers:
+  - Richard Acayan <mailingradian@gmail.com>
+
+description:
+  The IMX355 sensor is a 3280x2464 image sensor, commonly found as the front
+  camera in smartphones.
+
+allOf:
+  - $ref: /schemas/media/video-interface-devices.yaml#
+
+properties:
+  compatible:
+    const: sony,imx355
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  avdd-supply:
+    description: Analog power supply.
+
+  dvdd-supply:
+    description: Digital power supply.
+
+  dovdd-supply:
+    description: Interface power supply.
+
+  reset-gpios:
+    description: Reset GPIO (active low).
+    maxItems: 1
+
+  port:
+    $ref: /schemas/graph.yaml#/$defs/port-base
+    additionalProperties: false
+
+    properties:
+      endpoint:
+        $ref: /schemas/media/video-interfaces.yaml
+        unevaluatedProperties: false
+
+        properties:
+          data-lanes:
+            oneOf:
+              - items:
+                  - const: 1
+                  - const: 2
+                  - const: 3
+                  - const: 4
+              - items:
+                  - const: 1
+                  - const: 2
+
+        required:
+          - link-frequencies
+
+    required:
+      - endpoint
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - avdd-supply
+  - dvdd-supply
+  - dovdd-supply
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,camcc-sdm845.h>
+    #include <dt-bindings/gpio/gpio.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        camera@1a {
+            compatible = "sony,imx355";
+            reg = <0x1a>;
+
+            clocks = <&camcc CAM_CC_MCLK2_CLK>;
+
+            assigned-clocks = <&camcc CAM_CC_MCLK2_CLK>;
+            assigned-clock-rates = <24000000>;
+
+            reset-gpios = <&tlmm 9 GPIO_ACTIVE_LOW>;
+
+            avdd-supply = <&cam_front_ldo>;
+            dvdd-supply = <&cam_front_ldo>;
+            dovdd-supply = <&cam_vio_ldo>;
+
+            pinctrl-names = "default";
+            pinctrl-0 = <&cam_front_default>;
+
+            rotation = <270>;
+            orientation = <0>;
+
+            port {
+                cam_front_endpoint: endpoint {
+                    data-lanes = <1 2 3 4>;
+                    link-frequencies = /bits/ 64 <360000000>;
+                    remote-endpoint = <&camss_endpoint1>;
+                };
+            };
+        };
+    };

arch/arm/boot/dts/overlays/Makefile

@@ -142,6 +142,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
 	imx296.dtbo \
 	imx327.dtbo \
 	imx335.dtbo \
+	imx355.dtbo \
 	imx378.dtbo \
 	imx415.dtbo \
 	imx462.dtbo \

arch/arm/boot/dts/overlays/README

@@ -2977,6 +2977,24 @@ Params: orientation             Sensor orientation (0 = front, 1 = rear,
                                 Module (1, 3, 4, or 5) or Pi 5.
 
 
+Name:   imx355
+Info:   Sony IMX355 camera module.
+        Uses Unicam 1, which is the standard camera connector on most Pi
+        variants.
+Load:   dtoverlay=imx355,<param>
+Params: orientation             Sensor orientation (0 = front, 1 = rear,
+                                2 = external, default external)
+        rotation                Mounting rotation of the camera sensor (0 or
+                                180, default 0)
+        media-controller        Configure use of Media Controller API for
+                                configuring the sensor (default on)
+        cam0                    Adopt the default configuration for CAM0 on a
+                                Compute Module (CSI0, i2c_vc, and cam0_reg).
+        4lane                   Enable 4 CSI2 lanes. This requires a Compute
+                                Module (1, 3, 4, or 5) or Pi 5.
+        vcm                     Configure a VCM focus drive on the sensor.
+
+
 Name:   imx378
 Info:   Sony IMX378 camera module.
         Uses Unicam 1, which is the standard camera connector on most Pi

arch/arm/boot/dts/overlays/imx355-overlay.dts

@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// Definitions for IMX355 camera module on VC I2C bus
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+/{
+	compatible = "brcm,bcm2835";
+
+	fragment@0 {
+		target = <&i2c0if>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	clk_frag: fragment@1 {
+		target = <&cam1_clk>;
+		__overlay__ {
+			status = "okay";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	fragment@2 {
+		target = <&i2c0mux>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	i2c_frag: fragment@100 {
+		target = <&i2c_csi_dsi>;
+		__overlay__ {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "okay";
+
+			#include "imx355.dtsi"
+
+			vcm: ad5398@c {
+				compatible = "adi,ad5398";
+				reg = <0x0c>;
+				status = "disabled";
+				VANA-supply = <&cam1_reg>;
+			};
+		};
+	};
+
+	csi_frag: fragment@101 {
+		target = <&csi1>;
+		csi: __overlay__ {
+			status = "okay";
+
+			port {
+				csi_ep: endpoint {
+					remote-endpoint = <&cam_endpoint>;
+					clock-lanes = <0>;
+					data-lanes = <1 2>;
+				};
+			};
+		};
+	};
+
+	fragment@102 {
+		target = <&csi1>;
+		__dormant__ {
+			compatible = "brcm,bcm2835-unicam-legacy";
+		};
+	};
+
+	fragment@201 {
+		target = <&csi_ep>;
+		__dormant__ {
+			data-lanes = <1 2 3 4>;
+		};
+	};
+
+	fragment@202 {
+		target = <&cam_endpoint>;
+		__dormant__ {
+			data-lanes = <1 2 3 4>;
+			link-frequencies =
+					/bits/ 64 <360000000>;
+		};
+	};
+
+	__overrides__ {
+		rotation = <&cam_node>,"rotation:0";
+		orientation = <&cam_node>,"orientation:0";
+		media-controller = <0>,"!102";
+		cam0 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>,
+		       <&csi_frag>, "target:0=",<&csi0>,
+		       <&clk_frag>, "target:0=",<&cam0_clk>,
+		       <&cam_node>, "clocks:0=",<&cam0_clk>,
+		       <&cam_node>, "avdd-supply:0=",<&cam0_reg>,
+		       <&vcm>, "VANA-supply:0=", <&cam0_reg>;
+		vcm = <&vcm>, "status=okay",
+		      <&cam_node>,"lens-focus:0=", <&vcm>;
+		4lane = <0>, "+201+202";
+	};
+};
+
+&cam_node {
+	status = "okay";
+};
+
+&cam_endpoint {
+	remote-endpoint = <&csi_ep>;
+};

arch/arm/boot/dts/overlays/imx355.dtsi

@@ -0,0 +1,26 @@
+// Fragment that configures an imx355
+
+cam_node: imx219@1a {
+	compatible = "sony,imx355";
+	reg = <0x1a>;
+	status = "disabled";
+
+	clocks = <&cam1_clk>;
+	clock-names = "xclk";
+
+	avdd-supply = <&cam1_reg>;	/* 2.8v */
+	dvdd-supply = <&cam_dummy_reg>;	/* 1.8v */
+	dovdd-supply = <&cam_dummy_reg>;/* 1.2v */
+
+	rotation = <180>;
+	orientation = <2>;
+
+	port {
+		cam_endpoint: endpoint {
+			clock-lanes = <0>;
+			data-lanes = <1 2>;
+			link-frequencies =
+				/bits/ 64 <444000000>;
+		};
+	};
+};

arch/arm/configs/bcm2709_defconfig

@@ -942,6 +942,7 @@ CONFIG_VIDEO_IMX283=m
 CONFIG_VIDEO_IMX290=m
 CONFIG_VIDEO_IMX296=m
 CONFIG_VIDEO_IMX335=m
+CONFIG_VIDEO_IMX355=m
 CONFIG_VIDEO_IMX415=m
 CONFIG_VIDEO_IMX477=m
 CONFIG_VIDEO_IMX500=m

arch/arm/configs/bcmrpi_defconfig

@@ -935,6 +935,7 @@ CONFIG_VIDEO_IMX283=m
 CONFIG_VIDEO_IMX290=m
 CONFIG_VIDEO_IMX296=m
 CONFIG_VIDEO_IMX335=m
+CONFIG_VIDEO_IMX355=m
 CONFIG_VIDEO_IMX415=m
 CONFIG_VIDEO_IMX477=m
 CONFIG_VIDEO_IMX500=m

arch/arm64/configs/bcm2711_defconfig

@@ -1043,6 +1043,7 @@ CONFIG_VIDEO_IMX283=m
 CONFIG_VIDEO_IMX290=m
 CONFIG_VIDEO_IMX296=m
 CONFIG_VIDEO_IMX335=m
+CONFIG_VIDEO_IMX355=m
 CONFIG_VIDEO_IMX415=m
 CONFIG_VIDEO_IMX477=m
 CONFIG_VIDEO_IMX500=m

arch/arm64/configs/bcm2712_defconfig

@@ -1045,6 +1045,7 @@ CONFIG_VIDEO_IMX283=m
 CONFIG_VIDEO_IMX290=m
 CONFIG_VIDEO_IMX296=m
 CONFIG_VIDEO_IMX335=m
+CONFIG_VIDEO_IMX355=m
 CONFIG_VIDEO_IMX415=m
 CONFIG_VIDEO_IMX477=m
 CONFIG_VIDEO_IMX500=m

drivers/media/i2c/Kconfig

@@ -271,6 +271,7 @@ config VIDEO_IMX335
 
 config VIDEO_IMX355
 	tristate "Sony IMX355 sensor support"
+	select V4L2_CCI_I2C
 	help
 	  This is a Video4Linux2 sensor driver for the Sony
 	  IMX355 camera.