[PATCH 1/5] arm64: dts: qcom: qrb4210-rb2: Describe fixed regulators

From: Konrad Dybcio
Date: Mon May 15 2023 - 09:04:38 EST


The board hosts a whole lot of fixed regulators. Describe them.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 77 +++++++++++++++++++++++++++++++-
1 file changed, 76 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index 7843495b0076..80c6b59c8ff6 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -19,11 +19,86 @@ chosen {
stdout-path = "serial0:115200n8";
};

- vph_pwr: vph-pwr-regulator {
+ vreg_hdmi_out_1p2: regulator-hdmi-out-1p2 {
+ compatible = "regulator-fixed";
+ regulator-name = "VREG_HDMI_OUT_1P2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&vdc_1v2>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ lt9611_3v3: regulator-lt9611-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "LT9611_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vdc_3v3>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* Main barrel jack input */
+ vdc_12v: regulator-vdc-12v {
+ compatible = "regulator-fixed";
+ regulator-name = "DC_12V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* 1.2V supply stepped down from the barrel jack input */
+ vdc_1v2: regulator-vdc-1v2 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDC_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&vdc_12v>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* 3.3V supply stepped down from the barrel jack input */
+ vdc_3v3: regulator-vdc-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vdc_12v>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* 5V supply stepped down from the barrel jack input */
+ vdc_5v: regulator-vdc-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "VDC_5V";
+
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* "Battery" voltage for the SoM, stepped down from the barrel jack input */
+ vdc_vbat_som: regulator-vdc-vbat {
+ compatible = "regulator-fixed";
+ regulator-name = "VBAT_SOM";
+ regulator-min-microvolt = <4200000>;
+ regulator-max-microvolt = <4200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /* PMI632 charger out, supplied by VBAT */
+ vph_pwr: regulator-vph-pwr {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
+ vin-supply = <&vdc_vbat_som>;

regulator-always-on;
regulator-boot-on;

--
2.40.1