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ARM: dts: msm: use dummy regulator for new QRD Holi

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The 3V eLDO controlled by gpio#53 is always ON, to avoid any
conflict with the ALS sensor that is also using the same GPIO.

Make use of a dummy regulator for the touch 3V supply.

Change-Id: I12f9a0ffb5f2717949569d0c15a2a943bf45be69
This commit is contained in:
Fei Mao 2021-05-28 10:45:46 +08:00 • committed by Gerrit - the friendly Code Review server
commit 2f28702724
1 changed files with 10 additions and 10 deletions
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20
qcom/holi-qrd-pm6125.dtsi
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@ -683,16 +683,16 @@
};
&soc {
touch_avdd: touch_avdd {
compatible = "regulator-fixed";
regulator-name = "touch_avdd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-enable-ramp-delay = <233>;
gpio = <&tlmm 53 0>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&touch_avdd_default>;
touch_avdd: touch_avdd_stub {
/*
* Touch eLDO controlled by gpio#53 is always ON.
* Using dummy regulator.
*/
compatible = "qcom,stub-regulator";
regulator-name = "touch_avdd_stub";
qcom,hpm-min-load = <10000>;
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <3544000>;
};
};