linux-kernel - Re: [PATCH v13 09/10] arm64: dts: qcom: sa8295p: Enable tertiary controller and its 4 USB ports

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Date:   Mon, 23 Oct 2023 18:23:23 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Krishna Kurapati <quic_kriskura@...cinc.com>
Cc:     Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Felipe Balbi <balbi@...nel.org>,
        Wesley Cheng <quic_wcheng@...cinc.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        quic_pkondeti@...cinc.com, quic_ppratap@...cinc.com,
        quic_jackp@...cinc.com, ahalaney@...hat.com,
        quic_shazhuss@...cinc.com
Subject: Re: [PATCH v13 09/10] arm64: dts: qcom: sa8295p: Enable tertiary
 controller and its 4 USB ports

On Sat, Oct 07, 2023 at 09:18:05PM +0530, Krishna Kurapati wrote:
> Enable tertiary controller for SA8295P (based on SC8280XP).
> Add pinctrl support for usb ports to provide VBUS to connected peripherals.
> 
> Signed-off-by: Krishna Kurapati <quic_kriskura@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8295p-adp.dts | 49 ++++++++++++++++++++++++
>  1 file changed, 49 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
> index fd253942e5e5..271000163823 100644
> --- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
> +++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
> @@ -9,6 +9,7 @@
>  #include <dt-bindings/gpio/gpio.h>
>  #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>  #include <dt-bindings/spmi/spmi.h>
> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>

Sort order ('p' < 'r').

> +&usb_2 {
> +	pinctrl-0 = <&usb2_en_state>,
> +		    <&usb3_en_state>,
> +		    <&usb4_en_state>,
> +		    <&usb5_en_state>;
> +	pinctrl-names = "default";
> +
> +	status = "okay";
> +};
> +
>  &usb_2_hsphy0 {
>  	vdda-pll-supply = <&vreg_l5a>;
>  	vdda18-supply = <&vreg_l7g>;
> @@ -729,3 +740,41 @@ wake-n-pins {
>  		};
>  	};
>  };
> +
> +&pmm8540c_gpios {

Sort order here too ('p' < 't' in "&tlmm").

> +	usb2_en_state: usb2-en-state {

No need to include '_state' in the labels.

Johan