Commit bb59462e authored by Stephen Boyd's avatar Stephen Boyd Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sc7180: Add board regulators for MIPI camera trogdor boards 



Some trogdor boards have on-board regulators for the MIPI camera
components. Add nodes describing these regulators so boards with these
supplies can consume them.

Cc: Douglas Anderson <dianders@chromium.org>
Cc: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: default avatarStephen Boyd <swboyd@chromium.org>
Reviewed-by: default avatarDouglas Anderson <dianders@chromium.org>
Reviewed-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211216044529.733652-1-swboyd@chromium.org
parent 1b968998

arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi

+16 −0
Original line number Diff line number Diff line
@@ -142,6 +142,22 @@ skin-temp-thermistor@1 { 
	};

};



&pp1800_uf_cam {

	status = "okay";

};



&pp1800_wf_cam {

	status = "okay";

};



&pp2800_uf_cam {

	status = "okay";

};



&pp2800_wf_cam {

	status = "okay";

};



&pp3300_dx_edp {

	gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>;

};

arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi

+16 −0
Original line number Diff line number Diff line
@@ -146,6 +146,22 @@ skin-temp-thermistor@1 { 
	};

};



&pp1800_uf_cam {

	status = "okay";

};



&pp1800_wf_cam {

	status = "okay";

};



&pp2800_uf_cam {

	status = "okay";

};



&pp2800_wf_cam {

	status = "okay";

};



&pp3300_dx_edp {

	gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>;

};

arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi

+122 −0
Original line number Diff line number Diff line
@@ -144,6 +144,100 @@ pp3300_a: pp3300-a-regulator { 
		vin-supply = <&ppvar_sys>;

	};



	pp1800_ec:

	pp1800_sensors:

	pp1800_ldo: pp1800-ldo-regulator {

		compatible = "regulator-fixed";

		regulator-name = "pp1800_ldo";



		/* EC turns on with hibernate_l; always on for AP */

		regulator-always-on;

		regulator-boot-on;

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;



		/*

		 * Actually should be pp1800_h1 but we don't have any need to

		 * model that so we use the parent of pp1800_h1.

		 */

		vin-supply = <&pp3300_a>;

	};



	pp1800_uf_cam: pp1800-uf-cam-regulator {

		compatible = "regulator-fixed";

		regulator-name = "pp1800_uf_cam";

		status = "disabled";



		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;



		gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>;

		enable-active-high;

		pinctrl-names = "default";

		pinctrl-0 = <&uf_cam_en>;



		vin-supply = <&pp1800_ldo>;

		regulator-enable-ramp-delay = <1000>;

	};



	pp1800_wf_cam: pp1800-wf-cam-regulator {

		compatible = "regulator-fixed";

		regulator-name = "pp1800_wf_cam";

		status = "disabled";



		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;



		gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>;

		enable-active-high;

		pinctrl-names = "default";

		pinctrl-0 = <&wf_cam_en>;



		vin-supply = <&pp1800_ldo>;

		regulator-enable-ramp-delay = <1000>;

	};



	pp2800_uf_cam: pp2800-uf-cam-regulator {

		compatible = "regulator-fixed";

		regulator-name = "pp2800_uf_cam";

		status = "disabled";



		regulator-min-microvolt = <2850000>;

		regulator-max-microvolt = <2850000>;



		gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>;

		enable-active-high;

		/*

		 * The pinconf can only be referenced once so we put it on the

		 * first regulator and comment it out here.

		 * pinctrl-names = "default";

		 * pinctrl-0 = <&uf_cam_en>;

		 */



		vin-supply = <&pp3300_a>;

	};



	pp2800_vcm_wf_cam:

	pp2800_wf_cam: pp2800-wf-cam-regulator {

		compatible = "regulator-fixed";

		regulator-name = "pp2800_wf_cam";

		status = "disabled";



		regulator-min-microvolt = <2850000>;

		regulator-max-microvolt = <2850000>;



		gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>;

		enable-active-high;

		/*

		 * The pinconf can only be referenced once so we put it on the

		 * first regulator and comment it out here.

		 * pinctrl-names = "default";

		 * pinctrl-0 = <&wf_cam_en>;

		 */



		vin-supply = <&pp3300_a>;

	};



	pp3300_audio:

	pp3300_codec: pp3300-codec-regulator {

		compatible = "regulator-fixed";
@@ -1521,4 +1615,32 @@ pinconf-sd-cd { 
			drive-strength = <2>;

		};

	};



	uf_cam_en: uf-cam-en {

		pinmux {

			pins = "gpio6";

			function = "gpio";

		};



		pinconf {

			pins = "gpio6";

			drive-strength = <2>;

			/* External pull down */

			bias-disable;

		};

	};



	wf_cam_en: wf-cam-en {

		pinmux {

			pins = "gpio7";

			function = "gpio";

		};



		pinconf {

			pins = "gpio7";

			drive-strength = <2>;

			/* External pull down */

			bias-disable;

		};

	};

};