This patch adds usb otg support on DB410C.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi | 15 ++++++++++
arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 35 ++++++++++++++++++++++
2 files changed, 50 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi
index cbeee0b..4a79dd9 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi
@@ -10,4 +10,19 @@
output-low;
};
};
+
+ usb_id_default: usb_id_default {
+ pinmux {
+ function = "gpio";
+ pins = "gpio121";
+ };
+
+ pinconf {
+ pins = "gpio121";
+ function = "gpio";
+ drive-strength = <8>;
+ input-enable;
+ bias-pull-up;
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index 9a6c595..e80bdc2 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -151,6 +151,41 @@
cd-gpios = <&msmgpio 38 0x1>;
status = "okay";
};
+
+ usb@78d9000 {
+ extcon = <&usb_id>, <&usb_id>;
+ status = "okay";
+ };
+
+ usb2513 {
+ compatible = "smsc,usb3503";
+ reset-gpios = <&pm8916_gpios 3 GPIO_ACTIVE_LOW>;
+ initial-mode = <1>;
+ };
+
+ usb_id: usb-id {
+ interrupt-parent = <&msmgpio>;
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&msmgpio 121 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_id_default>;
+ };
+
+ ehci@78d9000 {
+ status = "okay";
+ };
+
+ phy@78d9000 {
+ v1p8-supply = <&pm8916_l7>;
+ v3p3-supply = <&pm8916_l13>;
+ vddcx-supply = <&pm8916_s1>;
+ extcon = <&usb_id>, <&usb_id>;
+ dr_mode = "otg";
+ status = "okay";
+ switch-gpio = <&pm8916_gpios 4 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_sw_sel_pm>;
+ };
};
};
--
1.9.1
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