arm64: dts: qcom: msm8939-longcheer-l9100: add rear camera support

Documentation/devicetree/bindings/media/qcom,msm8939-camss.yaml

@@ -0,0 +1,269 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/qcom,msm8939-camss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm MSM8939 Camera Subsystem (CAMSS)
+
+maintainers:
+  - Vincent Knecht <vincent.knecht@mailoo.org>
+
+description:
+  The CAMSS IP is a CSI decoder and ISP present on Qualcomm platforms
+
+properties:
+  compatible:
+    const: qcom,msm8939-camss
+
+  clocks:
+    minItems: 24
+    maxItems: 24
+
+  clock-names:
+    items:
+      - const: top_ahb
+      - const: ispif_ahb
+      - const: csiphy0_timer
+      - const: csiphy1_timer
+      - const: csi0_ahb
+      - const: csi0
+      - const: csi0_phy
+      - const: csi0_pix
+      - const: csi0_rdi
+      - const: csi1_ahb
+      - const: csi1
+      - const: csi1_phy
+      - const: csi1_pix
+      - const: csi1_rdi
+      - const: csi2_ahb
+      - const: csi2
+      - const: csi2_phy
+      - const: csi2_pix
+      - const: csi2_rdi
+      - const: ahb
+      - const: vfe0
+      - const: csi_vfe0
+      - const: vfe_ahb
+      - const: vfe_axi
+
+  interrupts:
+    minItems: 7
+    maxItems: 7
+
+  interrupt-names:
+    items:
+      - const: csiphy0
+      - const: csiphy1
+      - const: csid0
+      - const: csid1
+      - const: csid2
+      - const: ispif
+      - const: vfe0
+
+  iommus:
+    maxItems: 1
+
+  power-domains:
+    items:
+      - description: VFE GDSC - Video Front End, Global Distributed Switch Controller.
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    description:
+      CSI input ports.
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description:
+          Input port for receiving CSI data.
+
+        properties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+              bus-type:
+                enum:
+                  - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
+
+            required:
+              - data-lanes
+
+      port@1:
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
+        description:
+          Input port for receiving CSI data.
+
+        properties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              data-lanes:
+                minItems: 1
+                maxItems: 4
+
+              bus-type:
+                enum:
+                  - 4 # MEDIA_BUS_TYPE_CSI2_DPHY
+
+            required:
+              - data-lanes
+
+  reg:
+    minItems: 11
+    maxItems: 11
+
+  reg-names:
+    items:
+      - const: csiphy0
+      - const: csiphy0_clk_mux
+      - const: csiphy1
+      - const: csiphy1_clk_mux
+      - const: csid0
+      - const: csid1
+      - const: csid2
+      - const: ispif
+      - const: csi_clk_mux
+      - const: vfe0
+      - const: vfe0_vbif
+
+  vdda-supply:
+    description:
+      Definition of the regulator used as analog power supply.
+
+required:
+  - clock-names
+  - clocks
+  - compatible
+  - interrupt-names
+  - interrupts
+  - iommus
+  - power-domains
+  - reg
+  - reg-names
+  - vdda-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/clock/qcom,gcc-msm8939.h>
+
+    camss: camss@1b0ac00 {
+      compatible = "qcom,msm8939-camss";
+
+      clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>,
+               <&gcc GCC_CAMSS_ISPIF_AHB_CLK>,
+               <&gcc GCC_CAMSS_CSI0PHYTIMER_CLK>,
+               <&gcc GCC_CAMSS_CSI1PHYTIMER_CLK>,
+               <&gcc GCC_CAMSS_CSI0_AHB_CLK>,
+               <&gcc GCC_CAMSS_CSI0_CLK>,
+               <&gcc GCC_CAMSS_CSI0PHY_CLK>,
+               <&gcc GCC_CAMSS_CSI0PIX_CLK>,
+               <&gcc GCC_CAMSS_CSI0RDI_CLK>,
+               <&gcc GCC_CAMSS_CSI1_AHB_CLK>,
+               <&gcc GCC_CAMSS_CSI1_CLK>,
+               <&gcc GCC_CAMSS_CSI1PHY_CLK>,
+               <&gcc GCC_CAMSS_CSI1PIX_CLK>,
+               <&gcc GCC_CAMSS_CSI1RDI_CLK>,
+               <&gcc GCC_CAMSS_CSI2_AHB_CLK>,
+               <&gcc GCC_CAMSS_CSI2_CLK>,
+               <&gcc GCC_CAMSS_CSI2PHY_CLK>,
+               <&gcc GCC_CAMSS_CSI2PIX_CLK>,
+               <&gcc GCC_CAMSS_CSI2RDI_CLK>,
+               <&gcc GCC_CAMSS_AHB_CLK>,
+               <&gcc GCC_CAMSS_VFE0_CLK>,
+               <&gcc GCC_CAMSS_CSI_VFE0_CLK>,
+               <&gcc GCC_CAMSS_VFE_AHB_CLK>,
+               <&gcc GCC_CAMSS_VFE_AXI_CLK>;
+
+      clock-names = "top_ahb",
+                    "ispif_ahb",
+                    "csiphy0_timer",
+                    "csiphy1_timer",
+                    "csi0_ahb",
+                    "csi0",
+                    "csi0_phy",
+                    "csi0_pix",
+                    "csi0_rdi",
+                    "csi1_ahb",
+                    "csi1",
+                    "csi1_phy",
+                    "csi1_pix",
+                    "csi1_rdi",
+                    "csi2_ahb",
+                    "csi2",
+                    "csi2_phy",
+                    "csi2_pix",
+                    "csi2_rdi",
+                    "ahb",
+                    "vfe0",
+                    "csi_vfe0",
+                    "vfe_ahb",
+                    "vfe_axi";
+
+      interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+                   <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+                   <GIC_SPI 51 IRQ_TYPE_EDGE_RISING>,
+                   <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>,
+                   <GIC_SPI 153 IRQ_TYPE_EDGE_RISING>,
+                   <GIC_SPI 55 IRQ_TYPE_EDGE_RISING>,
+                   <GIC_SPI 57 IRQ_TYPE_EDGE_RISING>;
+
+      interrupt-names = "csiphy0",
+                        "csiphy1",
+                        "csid0",
+                        "csid1",
+                        "csid2",
+                        "ispif",
+                        "vfe0";
+
+      iommus = <&apps_iommu 3>;
+
+      power-domains = <&gcc VFE_GDSC>;
+
+      reg = <0x01b0ac00 0x200>,
+            <0x01b00030 0x4>,
+            <0x01b0b000 0x200>,
+            <0x01b00038 0x4>,
+            <0x01b08000 0x100>,
+            <0x01b08400 0x100>,
+            <0x01b08800 0x100>,
+            <0x01b0a000 0x500>,
+            <0x01b00020 0x10>,
+            <0x01b10000 0x1000>,
+            <0x01b40000 0x200>;
+
+      reg-names = "csiphy0",
+                  "csiphy0_clk_mux",
+                  "csiphy1",
+                  "csiphy1_clk_mux",
+                  "csid0",
+                  "csid1",
+                  "csid2",
+                  "ispif",
+                  "csi_clk_mux",
+                  "vfe0",
+                  "vfe0_vbif";
+
+      vdda-supply = <&reg_2v8>;
+
+      ports {
+        #address-cells = <1>;
+        #size-cells = <0>;
+      };
+
+    };

arch/arm64/boot/dts/qcom/msm8939-longcheer-l9100.dts

@@ -44,6 +44,26 @@
 		};
 	};
 
+	cam_vana_rear_vreg: cam-vana-rear-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "cam_vana_rear_vreg";
+		startup-delay-us = <0>;
+		enable-active-high;
+		gpio = <&tlmm 34 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&imx214_vana_default>;
+		pinctrl-names = "default";
+	};
+
+	cam_vdig_rear_vreg: cam-vdig-rear-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "cam_vdig_rear_vreg";
+		startup-delay-us = <0>;
+		enable-active-high;
+		gpio = <&tlmm 31 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&imx214_vdig_default>;
+		pinctrl-names = "default";
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 
@@ -302,6 +322,56 @@
 	status = "okay";
 };
 
+&camss {
+	status = "okay";
+
+	ports {
+		port@0 {
+			reg = <0>;
+			csiphy0_ep: endpoint {
+				clock-lanes = <1>;
+				data-lanes = <0 2 3 4>;
+				remote-endpoint = <&imx214_ep>;
+			};
+		};
+	};
+};
+
+&cci {
+	status = "okay";
+};
+
+&cci_i2c0 {
+	camera_rear@10 {
+		compatible = "sony,imx214";
+		reg = <0x10>;
+
+		vdda-supply = <&cam_vana_rear_vreg>;
+		vddd-supply = <&cam_vdig_rear_vreg>;
+		vdddo-supply = <&pm8916_l6>;
+
+		enable-gpios = <&tlmm 35 GPIO_ACTIVE_HIGH>;
+
+		clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
+		assigned-clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
+		assigned-clock-rates = <24000000>;
+
+		pinctrl-0 = <&camera_rear_default>;
+		pinctrl-names = "default";
+
+		orientation = <1>;
+		rotation = <270>;
+
+		port {
+			imx214_ep: endpoint {
+				data-lanes = <1 2 3 4>;
+				link-frequencies = /bits/ 64 <600000000>;
+				remote-endpoint = <&csiphy0_ep>;
+			};
+		};
+	};
+};
+
 &gpu {
 	status = "okay";
 };
@@ -464,6 +534,23 @@
 		bias-pull-up;
 	};
 
+	imx214_vana_default: imx214-vana-default-state {
+		pins = "gpio34";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	imx214_vdig_default: imx214-vdig-default-state {
+		pins = "gpio31";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+
 	lcd_bl_en_default: lcd-bl-en-default-state {
 		pins = "gpio98";
 		function = "gpio";
@@ -541,3 +628,14 @@
 		output-high;
 	};
 };
+
+&camera_rear_default {
+	/delete-node/ pwdn-pins;
+
+	pwdn-pins {
+		pins = "gpio101";
+		function = "gpio";
+		drive-strength = <16>;
+		bias-disable;
+	};
+};