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

From: Srinivas Kandagatla
Date: Mon Feb 22 2016 - 05:20:48 EST


Thanks for the review,

On 22/02/16 05:51, Bjorn Andersson wrote:
On Wed 10 Feb 03:36 PST 2016, Srinivas Kandagatla wrote:

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 {

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.
Oops, Will remove this and resend the patch.

+ 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.
Yep, will clean this up in next version.

+ 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@xxxxxxxxxx>

Thanks,
srini

Regards,
Bjorn