arm64: dts: qcom: msm8992-libra: Update regulator config

* Add PMI8994 RPM regulators
* Add missing PM8994 LVSes
* Add comments concerning "missing" regulators

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210118162432.107275-3-konrad.dybcio@somainline.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
index 4f64ca3ea1efdff1da0906779ec3c7f19009f04f..5dab8ee0c7d3a90aff730cb208ce36cae9fc8312 100644 (file)
--- a/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
@@ -144,24 +144,16 @@
                vdd_l4_27_31-supply = <&pm8994_s3>;
                vdd_l5_7-supply = <&pm8994_s3>;
                vdd_l6_12_32-supply = <&pm8994_s5>;
-               vdd_l8_16_30-supply = <&vreg_vph_pwr>;
-               vdd_l9_10_18_22-supply = <&vreg_vph_pwr>;
-               vdd_l13_19_23_24-supply = <&vreg_vph_pwr>;
+               vdd_l8_16_30-supply = <&vph_pwr>;
+               vdd_l9_10_18_22-supply = <&vph_pwr>;
+               vdd_l13_19_23_24-supply = <&vph_pwr>;
                vdd_l14_15-supply = <&pm8994_s5>;
-               vdd_l17_29-supply = <&vreg_vph_pwr>;
-               vdd_l20_21-supply = <&vreg_vph_pwr>;
+               vdd_l17_29-supply = <&vph_pwr>;
+               vdd_l20_21-supply = <&vph_pwr>;
                vdd_l25-supply = <&pm8994_s5>;
                vdd_lvs1_2 = <&pm8994_s4>;
 
-               pm8994_s1: s1 {
-                       /* unused */
-                       status = "disabled";
-               };
-
-               pm8994_s2: s2 {
-                       /* unused */
-                       status = "disabled";
-               };
+               /* S1, S2, S6 and S12 are managed by RPMPD */
 
                pm8994_s3: s3 {
                        regulator-min-microvolt = <1300000>;
@@ -186,6 +178,8 @@
                        regulator-max-microvolt = <1000000>;
                };
 
+               /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */
+
                pm8994_l1: l1 {
                        regulator-min-microvolt = <1000000>;
                        regulator-max-microvolt = <1000000>;
@@ -206,20 +200,14 @@
                        regulator-max-microvolt = <1225000>;
                };
 
-               pm8994_l5: l5 {
-                       /* unused */
-                       status = "disabled";
-               };
+               /* L5 is inaccessible from RPM */
 
                pm8994_l6: l6 {
                        regulator-min-microvolt = <1800000>;
                        regulator-max-microvolt = <1800000>;
                };
 
-               pm8994_l7: l7 {
-                       /* unused */
-                       status = "disabled";
-               };
+               /* L7 is inaccessible from RPM */
 
                pm8994_l8: l8 {
                        regulator-min-microvolt = <1800000>;
@@ -352,6 +340,27 @@
                        regulator-min-microvolt = <1800000>;
                        regulator-max-microvolt = <1800000>;
                };
+
+               pm8994_lvs1: lvs1 {};
+               pm8994_lvs2: lvs2 {};
+       };
+
+       pmi8994_regulators: pmi8994-regulators {
+               compatible = "qcom,rpm-pmi8994-regulators";
+               vdd_s1-supply = <&vph_pwr>;
+               vdd_bst_byp-supply = <&vph_pwr>;
+
+               pmi8994_s1: s1 {
+                       regulator-min-microvolt = <1025000>;
+                       regulator-max-microvolt = <1025000>;
+               };
+
+               /* S2 & S3 - VDD_GFX */
+
+               pmi8994_bby: boost-bypass {
+                       regulator-min-microvolt = <3150000>;
+                       regulator-max-microvolt = <3600000>;
+               };
        };
 };