[PATCH v3 03/18] ARM: dts: qcom: add missing rpm regulators and cells for ipq8064

Ansuel Smith
2022-03-09T19:15:30Z

Add cells definition for rpm node and add missing regulators for the 4
regulator present on ipq8064. There regulators are controlled by rpm and
to correctly works gsbi4_i2c require to be NEVER disabled or rpm will
reject any regulator change request.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Tested-by: Jonathan McDowell <noodles@earth.li>
---
arch/arm/boot/dts/qcom-ipq8064.dtsi | 36 +++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index b309bc0fbbcd..0938838a4af8 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -842,10 +842,46 @@ rpm: rpm@108000 {
clocks = <&gcc RPM_MSG_RAM_H_CLK>;
clock-names = "ram";

+ #address-cells = <1>;
+ #size-cells = <0>;
+
rpmcc: clock-controller {
compatible = "qcom,rpmcc-ipq806x", "qcom,rpmcc";
#clock-cells = <1>;
};
+
+ smb208_regulators: regulators {
+ compatible = "qcom,rpm-smb208-regulators";
+ status = "okay";
+
+ smb208_s1a: s1a {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1150000>;
+
+ qcom,switch-mode-frequency = <1200000>;
+ };
+
+ smb208_s1b: s1b {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1150000>;
+
+ qcom,switch-mode-frequency = <1200000>;
+ };
+
+ smb208_s2a: s2a {
+ regulator-min-microvolt = < 800000>;
+ regulator-max-microvolt = <1250000>;
+
+ qcom,switch-mode-frequency = <1200000>;
+ };
+
+ smb208_s2b: s2b {
+ regulator-min-microvolt = < 800000>;
+ regulator-max-microvolt = <1250000>;
+
+ qcom,switch-mode-frequency = <1200000>;
+ };
+ };
};

tcsr: syscon@1a400000 {
--
2.34.1