arm64: dts: qcom: sm8150-kumano: Set up camera fixed regulators

Sony - as per usual - used a whole bunch of GPIO-gated fixed
voltage regulators for camera sensors on Kumano. Describe them
and the corresponding pins.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230315-topic-kumano_dts0-v2-3-0ca7fa521b86@linaro.org

diff --git a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
index d1a3ab8..ad402f3 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
@@ -6,6 +6,7 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include "sm8150.dtsi"
 #include "pm8150.dtsi"
@@ -81,6 +82,66 @@
                };
        };
 
+       cam0_vdig_vreg: cam0-vdig-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "camera0_vdig_vreg";
+               gpio = <&tlmm 22 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               pinctrl-0 = <&main_cam_pwr_en>;
+               pinctrl-names = "default";
+       };
+
+       cam1_vdig_vreg: cam1-vdig-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "camera1_vdig_vreg";
+               gpio = <&tlmm 79 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               pinctrl-0 = <&sub_cam_pwr_en>;
+               pinctrl-names = "default";
+       };
+
+       cam2_vdig_vreg: cam2-vdig-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "camera2_vdig_vreg";
+               gpio = <&tlmm 25 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               pinctrl-0 = <&chat_cam_pwr_en>;
+               pinctrl-names = "default";
+       };
+
+       cam3_vdig_vreg: cam3-vdig-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "camera3_vdig_vreg";
+               gpio = <&pm8150_gpios 7 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               pinctrl-0 = <&supwc_pwr_en>;
+               pinctrl-names = "default";
+       };
+
+       cam_vmdr_vreg: cam-vmdr-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "camera_vmdr_vreg";
+               gpio = <&pm8150l_gpios 3 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               pinctrl-0 = <&main_cam_pwr_vmdr_en>;
+               pinctrl-names = "default";
+       };
+
+       rgbcir_vreg: rgbcir-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "rgbcir_vreg";
+               gpio = <&tlmm 29 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+
+               pinctrl-0 = <&rgbc_ir_pwr_en>;
+               pinctrl-names = "default";
+       };
+
        vph_pwr: vph-pwr-regulator {
                compatible = "regulator-fixed";
                regulator-name = "vph_pwr";
@@ -474,6 +535,15 @@
                bias-pull-up;
                input-enable;
        };
+
+       supwc_pwr_en: supwc-pwr-en-state {
+               pins = "gpio7";
+               function = "normal";
+               qcom,drive-strength = <1>;
+               power-source = <1>;
+               drive-push-pull;
+               output-low;
+       };
 };
 
 &pm8150b_gpios {
@@ -520,6 +590,15 @@
                          "NC", /* GPIO_10 */
                          "NC",
                          "NC";
+
+       main_cam_pwr_vmdr_en: main-cam-pwr-vmdr-en-state {
+               pins = "gpio3";
+               function = "normal";
+               qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+               power-source = <0>;
+               drive-push-pull;
+               output-low;
+       };
 };
 
 &pon_pwrkey {
@@ -716,6 +795,37 @@
                          "WL_CMD_DATA_CHAIN1",
                          "WL_BT_COEX_CLK",
                          "WL_BT_COEX_DATA";
+
+       main_cam_pwr_en: main-cam-pwr-en-state {
+               pins = "gpio22";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-disable;
+               output-low;
+       };
+
+       chat_cam_pwr_en: chat-cam-pwr-en-state {
+               pins = "gpio25";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-disable;
+               output-low;
+       };
+
+       rgbc_ir_pwr_en: rgbc-ir-pwr-en-state {
+               pins = "gpio29";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-disable;
+               output-low;
+       };
+
+       sub_cam_pwr_en: sub-cam-pwr-en-state {
+               pins = "gpio79";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-pull-down;
+       };
 };
 
 &uart2 {