[PATCH 2/2] arm64: dts: qcom: sdm845-shift-axolotl: Add actuator for main rear camera

David Heidelberg via B4 Relay <[email protected]>
Newsgroups org.kernel.vger.linux-media,org.kernel.feeds.b4-sent,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.phone-devel
Message-ID <[email protected]>
From: David Heidelberg <[email protected]>

Main rear camera uses Dongwoon DW9714V actuator. Add regulator and
actuator node.

Signed-off-by: David Heidelberg <[email protected]>
---
 arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts | 61 +++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
index e31c784eff3de..6d0254e205850 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
@@ -81,16 +81,42 @@ ramoops: ramoops@b0000000 {
 	battery: battery {
 		compatible = "simple-battery";
 
 		charge-full-design-microamp-hours = <3850000>;
 		voltage-min-design-microvolt = <3600000>;
 		voltage-max-design-microvolt = <4400000>;
 	};
 
+	/* SGM2036-2.8YUDH4G/TR */
+	cam_bus_2p8: cam-bus-2p8-regulator {
+		compatible = "regulator-fixed";
+
+		regulator-name = "cam_bus_2p8";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		regulator-enable-ramp-delay = <100>;
+
+		gpio = <&tlmm 8 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+
+		pinctrl-0 = <&cam_bus_avdd_default_state>;
+		pinctrl-1 = <&cam_bus_avdd_sleep_state>;
+		pinctrl-names = "default", "sleep";
+
+		vin-supply = <&vreg_bob>;
+
+		/*
+		 * TODO: This node represent bus supply to the cam i2c module.
+		 * Others DT do in similar fashion, but should be addressed
+		 * by the bus-supply in the future
+		 */
+		regulator-always-on;
+	};
+
 	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vph_pwr";
 		regulator-min-microvolt = <3700000>;
 		regulator-max-microvolt = <3700000>;
 	};
 
 	vreg_s4a_1p8: pm8998-smps4 {
@@ -447,16 +473,36 @@ vreg_s3c_0p6: smps3 {
 };
 
 &cdsp_pas {
 	firmware-name = "qcom/sdm845/SHIFT/axolotl/cdsp.mbn";
 
 	status = "okay";
 };
 
+&camss {
+	vdda-phy-supply = <&vreg_l1a_0p875>;
+	vdda-pll-supply = <&vdda_mipi_csi_1p25>;
+
+	status = "okay";
+};
+
+&cci {
+	status = "okay";
+};
+
+&cci_i2c0 {
+	rear_camera_actuator: actuator@c {
+		compatible = "dongwoon,dw9714v", "dongwoon,dw9714a", "dongwoon,dw9714";
+		reg = <0x0c>;
+
+		vcc-supply = <&vreg_lvs1a_1p8>;
+	};
+};
+
 &gcc {
 	protected-clocks = <GCC_QSPI_CORE_CLK>,
 			   <GCC_QSPI_CORE_CLK_SRC>,
 			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
 			   <GCC_LPASS_Q6_AXI_CLK>,
 			   <GCC_LPASS_SWAY_CLK>;
 };
 
@@ -699,16 +745,31 @@ &slpi_pas {
 	firmware-name = "qcom/sdm845/SHIFT/axolotl/slpi.mbn";
 
 	status = "okay";
 };
 
 &tlmm {
 	gpio-reserved-ranges = <0 4>, <81 4>;
 
+	cam_bus_avdd_default_state: cam-bus-avdd-default-state {
+		pins = "gpio8";
+		function = "gpio";
+		bias-disable;
+		drive-strength = <2>;
+	};
+
+	cam_bus_avdd_sleep_state: cam-bus-avdd-sleep-state {
+		pins = "gpio8";
+		function = "gpio";
+		bias-disable;
+		drive-strength = <2>;
+		output-low;
+	};
+
 	sdc2_default_state: sdc2-default-state {
 		clk-pins {
 			pins = "sdc2_clk";
 			drive-strength = <16>;
 			bias-disable;
 		};
 
 		cmd-pins {

-- 
2.53.0
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