arm/dt: msm8974: Add regulator support for SDC controllers
SDC controllers need two types of power supply:
- vdd (SD/eMMC flash core power supply)
- vdd_io (SD/eMMC I/O pad power supply)
Add support for enable, disable, low power mode setting
for these regulators.
Change-Id: Ifd0ef0d4dd9732893f49700fe86b1dad24497f71
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8974.dtsi b/arch/arm/boot/dts/msm8974.dtsi
index 6bcc3c2..68f96db 100644
--- a/arch/arm/boot/dts/msm8974.dtsi
+++ b/arch/arm/boot/dts/msm8974.dtsi
@@ -83,6 +83,15 @@
compatible = "qcom,msm-sdcc";
reg = <0xf9824000 0x1000>;
interrupts = <0 123 0>;
+ vdd-supply = <&pm8941_l20>;
+ vdd-io-supply = <&pm8941_s3>;
+
+ qcom,sdcc-vdd-voltage_level = <2950000 2950000>;
+ qcom,sdcc-vdd-current_level = <800 500000>;
+
+ qcom,sdcc-vdd-io-always_on;
+ qcom,sdcc-vdd-io-voltage_level = <1800000 1800000>;
+ qcom,sdcc-vdd-io-current_level = <250 154000>;
qcom,sdcc-clk-rates = <400000 25000000 50000000 100000000 200000000>;
qcom,sdcc-sup-voltages = <2950 2950>;
@@ -96,6 +105,16 @@
compatible = "qcom,msm-sdcc";
reg = <0xf98a4000 0x1000>;
interrupts = <0 125 0>;
+ vdd-supply = <&pm8941_l21>;
+ vdd-io-supply = <&pm8941_l13>;
+
+ qcom,sdcc-vdd-voltage_level = <2950000 2950000>;
+ qcom,sdcc-vdd-current_level = <9000 800000>;
+
+ qcom,sdcc-vdd-io-always_on;
+ qcom,sdcc-vdd-io-lpm_sup;
+ qcom,sdcc-vdd-io-voltage_level = <1800000 2950000>;
+ qcom,sdcc-vdd-io-current_level = <6 22000>;
qcom,sdcc-clk-rates = <400000 25000000 50000000 100000000 200000000>;
qcom,sdcc-sup-voltages = <2950 2950>;