build/patch/kernel/archive/sunxi-5.15/patches.megous/arm64-dts-rk3399-pinephone-pro-Add-support-for-both-cameras.patch

From efb637d20b67be4593bd0b11fdb0f8b60d6a89b2 Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megous@megous.com>
Date: Thu, 21 Oct 2021 20:25:35 +0200
Subject: [PATCH 447/478] arm64: dts: rk3399-pinephone-pro: Add support for
 both cameras

IMX258 + OV5640.

Signed-off-by: Ondrej Jirman <megous@megous.com>
---
 .../dts/rockchip/rk3399-pinephone-pro.dts     | 146 +++++++++++++++++-
 1 file changed, 142 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index 96b51708ef21..3e9aa7bb7f4a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -456,8 +456,6 @@ regulator-state-mem {
 
 			vcc1v8_dvp: LDO_REG7 {
 				regulator-name = "vcc1v8_dvp";
-				regulator-always-on;
-				regulator-boot-on;
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-state-mem {
@@ -579,10 +577,92 @@ regulator-state-mem {
 	};
 };
 
+/*
+ * Cameras:
+ *
+ * cif clk out = gpio2 B3 / CIF_CLKOUTA_u
+ *
+ * both on i2c1  GPIO4_A1 (SDA) / GPIO4_A2 (SCL)
+ *
+ * both share power:
+ * VCC1V8_DVP         - LDO7  - supplied by VCC7 (VCC3V3_SYS)
+ * DVDD_DVP     1.5V  - autoenabled by VCC2V8_DVP   depends on VCC1V8_S3 (U118 supplies 1.2V, though, not 1.5V)
+ * VCC2V8_DVP   af    - autoenabled by VCC1V8_DVP   depends on VCC3V3_SYS
+ * AVDD2V8_DVP        - autoenabled by VCC1V8_DVP   depends on VCC3V3_SYS
+ *
+ * mipi0  = imx258
+ *   reset = gpio1 A0
+ *   powerdown = GPIO2_B4
+ *
+ * mipi1  = OV5640
+ *   powerdown = GPIO2_D4
+ *
+ *   bt656-supply = <&vcc1v8_dvp>;
+ */
 &i2c1 {
+	status = "okay";
+
+	clock-frequency = <400000>;
 	i2c-scl-rising-time-ns = <300>;
 	i2c-scl-falling-time-ns = <15>;
-	status = "okay";
+
+	pinctrl-0 = <&i2c1_xfer &cif_clkouta>;
+
+	assigned-clocks = <&cru SCLK_CIF_OUT &cru SCLK_CIF_OUT_SRC>;
+	assigned-clock-parents = <&cru SCLK_CIF_OUT_SRC &cru PLL_GPLL>;
+	assigned-clock-rates = <19200000 0>;
+
+	/* Rear-facing camera */
+	wcam: camera@1a {
+		compatible = "sony,imx258";
+		reg = <0x1a>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&wcam_rst &wcam_pdn>;
+
+		clocks = <&cru SCLK_CIF_OUT>;
+		clock-names = "xvclk";
+
+		vif-supply = <&vcc1v8_dvp>;
+		/*XXX: also depends on vcca1v8_codec for I2C bus power */
+
+		reset-gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_LOW>;
+		powerdown-gpios = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
+		rotation = <180>;
+
+		port {
+			wcam_out: endpoint {
+				remote-endpoint = <&mipi_in_wcam>;
+				data-lanes = <1 2 3 4>;
+				link-frequencies = /bits/ 64 <320000000>;
+				//link-frequencies = /bits/ 64 <633600000>;
+			};
+		};
+	};
+
+	/* Front-facing camera */
+	ucam: camera@3c {
+		compatible = "ovti,ov5640";
+		reg = <0x3c>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&ucam_pdn>;
+
+		clocks = <&cru SCLK_CIF_OUT>;
+		clock-names = "xclk";
+
+		DOVDD-supply = <&vcc1v8_dvp>;
+		/*XXX: also depends on vcca1v8_codec for I2C bus power */
+
+		powerdown-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
+		rotation = <180>;
+
+		port {
+			ucam_out: endpoint {
+				remote-endpoint = <&mipi_in_ucam>;
+				data-lanes = <1 2>;
+				clock-lanes = <0>;
+			};
+		};
+	};
 };
 
 &i2c3 {
@@ -723,6 +803,50 @@ &io_domains {
 	gpio1830-supply = <&vcc_3v0>;
 };
 
+&isp0 {
+	status = "okay";
+
+	ports {
+		port@0 {
+			mipi_in_wcam: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&wcam_out>;
+				data-lanes = <1 2 3 4>;
+			};
+		};
+	};
+};
+
+&mipi_dphy_rx0 {
+	status = "okay";
+};
+
+&isp1 {
+	status = "okay";
+
+	ports {
+		port@0 {
+			mipi_in_ucam: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&ucam_out>;
+				data-lanes = <1 2>;
+			};
+		};
+	};
+};
+
+&isp0_mmu {
+	status = "okay";
+};
+
+&isp1_mmu {
+	status = "okay";
+};
+
+&mipi_dsi1 {
+	status = "okay";
+};
+
 &mipi_dsi {
 	status = "okay";
 	clock-master;
@@ -783,6 +907,20 @@ pwrbtn_pin: pwrbtn-pin {
 		};
 	};
 
+	camera {
+		wcam_rst: wcam-rst {
+			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		wcam_pdn: wcam-pdn {
+			rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		ucam_pdn: ucam-pdn {
+			rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	fusb302x {
 		fusb0_int: fusb0-int {
 			rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
@@ -1033,4 +1171,4 @@ &vopl {
 
 &vopl_mmu {
 	status = "okay";
-};
\ No newline at end of file
+};
-- 
2.35.3