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Message-Id: <20211215003639.386460-1-swboyd@chromium.org>
Date: Tue, 14 Dec 2021 16:36:38 -0800
From: Stephen Boyd <swboyd@...omium.org>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
Douglas Anderson <dianders@...omium.org>
Subject: [PATCH] arm64: dts: 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@...omium.org>
Signed-off-by: Stephen Boyd <swboyd@...omium.org>
---
.../boot/dts/qcom/sc7180-trogdor-coachz.dtsi | 16 +++
.../dts/qcom/sc7180-trogdor-homestar.dtsi | 16 +++
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 122 ++++++++++++++++++
3 files changed, 154 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
index 14ed09f30a73..c81805ef2250 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
@@ -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>;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
index 4ab890b2a1d4..9110fed291c4 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
@@ -149,6 +149,22 @@ 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>;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index d4f4441179fc..1dd8e35093a8 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -113,6 +113,40 @@ src_vph_pwr: src-vph-pwr-regulator {
vin-supply = <&ppvar_sys>;
};
+ 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>;
+ };
+
pp5000_a: pp5000-a-regulator {
compatible = "regulator-fixed";
regulator-name = "pp5000_a";
@@ -144,6 +178,66 @@ 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>;
+ };
+
+ 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";
@@ -1517,4 +1611,32 @@ 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;
+ };
+ };
};
base-commit: 136057256686de39cc3a07c2e39ef6bc43003ff6
--
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