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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: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211216044529.733652-1-swboyd@chromium.org
This commit is contained in:
Stephen Boyd 2021-12-15 20:45:29 -08:00 committed by Bjorn Andersson
parent 1b968998a3
commit bb59462e41
3 changed files with 154 additions and 0 deletions
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16
arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
View File

@ -142,6 +142,22 @@ ap_ts_pen_1v8: &i2c4 {
};
};
&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>;
};

16
arch/arm64/boot/dts/qcom/sc7180-trogdor-homestar.dtsi
View File

@ -146,6 +146,22 @@ ap_ts_pen_1v8: &i2c4 {
};
};
&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>;
};

122
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
View File

@ -144,6 +144,100 @@
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 @@ ap_spi_fp: &spi10 {
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;
};
};
};