diff mbox series

[3/6] arm64: dts: qcom: qcs404-evb: Define USB ID pin

Message ID 20200311191517.8221-4-bryan.odonoghue@linaro.org (mailing list archive)
State New, archived
Headers show
Series Add DT bindings for USB HS/SS in QCS404 | expand

Commit Message

Bryan O'Donoghue March 11, 2020, 7:15 p.m. UTC 
The USB ID pin is used to tell if a system is a Host or a Device. For our
purposes we will bind this pin into gpio-usb-conn later.

For now define the pin with its pinmux.

Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-msm@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
---
 arch/arm64/boot/dts/qcom/qcs404-evb.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
index 62ef9c34b04e..cb893ca76901 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
@@ -271,6 +271,20 @@  rclk {
 			bias-pull-down;
 		};
 	};
+
+	usb3_id_pin: usb3-id-pin {
+		pinmux {
+			pins = "gpio116";
+			function = "gpio";
+		};
+
+		pinconf {
+			pins = "gpio116";
+			drive-strength = <2>;
+			bias-pull-up;
+			input-enable;
+		};
+	};
 };
 
 &pms405_gpios {