This patch adds usb host and otg support on board with required
regulators.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
.../arm/boot/dts/qcom-apq8064-dragonboard-600c.dts | 64 ++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
index a977314..5374510 100644
--- a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
@@ -60,6 +60,12 @@
bias-pull-down;
};
+ s3 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1400000>;
+ qcom,switch-mode-frequency = <4800000>;
+ };
+
s4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -74,6 +80,18 @@
qcom,switch-mode-frequency = <3200000>;
};
+ l3 {
+ regulator-min-microvolt = <3050000>;
+ regulator-max-microvolt = <3300000>;
+ bias-pull-down;
+ };
+
+ l4 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1800000>;
+ bias-pull-down;
+ };
+
l5 {
regulator-min-microvolt = <2750000>;
regulator-max-microvolt = <3000000>;
@@ -85,6 +103,12 @@
regulator-max-microvolt = <2950000>;
bias-pull-down;
};
+
+ l23 {
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1900000>;
+ bias-pull-down;
+ };
};
};
@@ -111,6 +135,46 @@
};
};
+ /* OTG */
+ phy@12500000 {
+ status = "okay";
+ dr_mode = "peripheral";
+ vddcx-supply = <&pm8921_s3>;
+ v3p3-supply = <&pm8921_l3>;
+ v1p8-supply = <&pm8921_l4>;
+ };
+
+ phy@12520000 {
+ status = "okay";
+ vddcx-supply = <&pm8921_s3>;
+ v3p3-supply = <&pm8921_l3>;
+ v1p8-supply = <&pm8921_l23>;
+ };
+
+ phy@12530000 {
+ status = "okay";
+ vddcx-supply = <&pm8921_s3>;
+ v3p3-supply = <&pm8921_l3>;
+ v1p8-supply = <&pm8921_l23>;
+ };
+
+ gadget@12500000 {
+ status = "okay";
+ };
+
+ /* OTG */
+ usb@12500000 {
+ status = "okay";
+ };
+
+ usb@12520000 {
+ status = "okay";
+ };
+
+ usb@12530000 {
+ status = "okay";
+ };
+
amba {
/* eMMC */
sdcc@12400000 {
--
2.5.0
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