diff mbox

[v2,2/8] arm64: dts: qcom: apq8016-sbc: add usb support

Message ID 1455104202-10560-1-git-send-email-srinivas.kandagatla@linaro.org
State New
Headers show

Commit Message

Srinivas Kandagatla Feb. 10, 2016, 11:36 a.m. UTC
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

---
 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(+)

-- 
1.9.1

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Comments

Bjorn Andersson Feb. 22, 2016, 5:51 a.m. UTC | #1
On Wed 10 Feb 03:36 PST 2016, Srinivas Kandagatla wrote:

> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

> ---

>  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 {


Labels are built with _, node names with -.

> +		pinmux {

> +			function = "gpio";

> +			pins = "gpio121";

> +		};


You don't need a separate node to specify function...

> +

> +		pinconf {

> +			pins = "gpio121";

> +			function = "gpio";


...but if you really want it, then you shouldn't specify the function
here.

> +			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

[..]
> +

> +	usb_id: usb-id {

> +		interrupt-parent = <&msmgpio>;


interrupt-parent is part of specifying an interrupt. You're not doing
that here, so no need to specify a parent.

> +		compatible = "linux,extcon-usb-gpio";

> +		id-gpio = <&msmgpio 121 GPIO_ACTIVE_HIGH>;

> +		pinctrl-names = "default";

> +		pinctrl-0 = <&usb_id_default>;

>  	};

>  };


Apart from these two nits

Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>


Regards,
Bjorn
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diff mbox

Patch

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..23ba95a 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";
+		};
+
+		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>;
+		};
+	};
+
+	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>;
 	};
 };