arm/dt: msm8974: Add support for sdhc devices
The Secure Digital controller in msm8974 supports the Standard Host
Controller Interface, add support for it.
MSM-SDHC is disabled by default.
Change-Id: I170e445cf14c044509d46092467d98269025f1a1
Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
diff --git a/arch/arm/boot/dts/msm8974-fluid.dtsi b/arch/arm/boot/dts/msm8974-fluid.dtsi
index 92a6e01..dbb8958 100644
--- a/arch/arm/boot/dts/msm8974-fluid.dtsi
+++ b/arch/arm/boot/dts/msm8974-fluid.dtsi
@@ -291,6 +291,43 @@
cd-gpios = <&msmgpio 62 0x1>;
};
+&sdhc_1 {
+ vdd-supply = <&pm8941_l20>;
+ vdd-io-supply = <&pm8941_s3>;
+
+ qcom,vdd-voltage-level = <2950000 2950000>;
+ qcom,vdd-current-level = <800 500000>;
+
+ qcom,vdd-io-always-on;
+ qcom,vdd-io-voltage-level = <1800000 1800000>;
+ qcom,vdd-io-current-level = <250 154000>;
+
+ qcom,pad-pull-on = <0x0 0x3 0x3>; /* no-pull, pull-up, pull-up */
+ qcom,pad-pull-off = <0x0 0x3 0x3>; /* no-pull, pull-up, pull-up */
+ qcom,pad-drv-on = <0x7 0x4 0x4>; /* 16mA, 10mA, 10mA */
+ qcom,pad-drv-off = <0x0 0x0 0x0>; /* 2mA, 2mA, 2mA */
+
+ qcom,nonremovable;
+};
+
+&sdhc_2 {
+ vdd-supply = <&pm8941_l21>;
+ vdd-io-supply = <&pm8941_l13>;
+
+ qcom,vdd-voltage-level = <2950000 2950000>;
+ qcom,vdd-current-level = <9000 800000>;
+
+ qcom,vdd-io-always-on;
+ qcom,vdd-io-lpm-sup;
+ qcom,vdd-io-voltage-level = <1800000 2950000>;
+ qcom,vdd-io-current-level = <6 22000>;
+
+ qcom,pad-pull-on = <0x0 0x3 0x3>; /* no-pull, pull-up, pull-up */
+ qcom,pad-pull-off = <0x0 0x3 0x3>; /* no-pull, pull-up, pull-up */
+ qcom,pad-drv-on = <0x7 0x4 0x4>; /* 16mA, 10mA, 10mA */
+ qcom,pad-drv-off = <0x0 0x0 0x0>; /* 2mA, 2mA, 2mA */
+};
+
&usb3 {
qcom,otg-capability;
};