linux-kernel - Re: [PATCH v2 5/5] arm64: dts: qcom: gaokun3: Add Embedded Controller node

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Message-ID: <e003376b-0560-4d9b-8909-937d70ca9f22@oss.qualcomm.com>
Date: Thu, 9 Jan 2025 15:37:17 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Pengyu Luo <mitltlatltl@...il.com>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Sebastian Reichel <sre@...nel.org>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jean Delvare <jdelvare@...e.com>, Guenter Roeck <linux@...ck-us.net>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-hwmon@...r.kernel.org,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Subject: Re: [PATCH v2 5/5] arm64: dts: qcom: gaokun3: Add Embedded Controller
 node

On 5.01.2025 6:41 PM, Pengyu Luo wrote:
> The Embedded Controller in the Huawei Matebook E Go is accessible on &i2c15
> and provides battery and adapter status, port orientation status, as well
> as HPD event notifications for two USB Type-C port, etc.
> 
> Add the EC to the device tree and describe the relationship among
> the type-c ports, orientation switches and the QMP combo PHY.
> 
> Signed-off-by: Pengyu Luo <mitltlatltl@...il.com>
> ---
>  .../boot/dts/qcom/sc8280xp-huawei-gaokun3.dts | 139 ++++++++++++++++++
>  1 file changed, 139 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts b/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
> index 09b95f89e..ff5db8f63 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts
> @@ -28,6 +28,7 @@ / {
>  
>  	aliases {
>  		i2c4 = &i2c4;
> +		i2c15 = &i2c15;
>  		serial1 = &uart2;
>  	};
>  
> @@ -216,6 +217,40 @@ map1 {
>  		};
>  	};
>  
> +	usb0-sbu-mux {
> +			compatible = "pericom,pi3usb102", "gpio-sbu-mux";

Sorry, there's still one too many tabs here and under /usb1-sbu-mux

The rest looks okay though!

Konrad