linux-kernel - Re: [PATCH v3 3/3] arm64: dts: qcom: Add initial support for rb5gen2 board

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Date: Tue, 23 Apr 2024 15:20:44 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Wasim Nazir <quic_wasimn@...cinc.com>,
 Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, kernel@...cinc.com
Subject: Re: [PATCH v3 3/3] arm64: dts: qcom: Add initial support for rb5gen2
 board



On 3/13/24 08:12, Wasim Nazir wrote:
> RB5gen2 is based on QCS8550-Rb5gen2 SOM for IOT solutions.
> This initial version describes VPH_PWR, UART & USB3.1(HS).
> 
> On-board PMICs:
> - PMR735D
> - PM8010
> 
> Signed-off-by: Wasim Nazir <quic_wasimn@...cinc.com>
> 

Where's the "---"? :thinking:

[...]

> +&apps_rsc {
> +	regulators-0 {

This does not scale. Use &label references instead

> +		vdd-bob1-supply = <&vph_pwr>;
> +		vdd-bob2-supply = <&vph_pwr>;
> +	};
> +
> +	regulators-2 {
> +		vdd-s4-supply = <&vph_pwr>;
> +		vdd-s5-supply = <&vph_pwr>;
> +	};
> +
> +	regulators-3 {
> +		vdd-s1-supply = <&vph_pwr>;
> +		vdd-s3-supply = <&vph_pwr>;
> +		vdd-s4-supply = <&vph_pwr>;
> +		vdd-s5-supply = <&vph_pwr>;
> +		vdd-s6-supply = <&vph_pwr>;
> +	};
> +
> +	regulators-4 {
> +		vdd-s1-supply = <&vph_pwr>;
> +		vdd-s3-supply = <&vph_pwr>;
> +		vdd-s4-supply = <&vph_pwr>;
> +		vdd-s5-supply = <&vph_pwr>;
> +		vdd-s7-supply = <&vph_pwr>;
> +	};
> +
> +	regulators-5 {
> +		vdd-s1-supply = <&vph_pwr>;
> +		vdd-s2-supply = <&vph_pwr>;
> +		vdd-s3-supply = <&vph_pwr>;
> +		vdd-s4-supply = <&vph_pwr>;
> +		vdd-s5-supply = <&vph_pwr>;
> +		vdd-s6-supply = <&vph_pwr>;
> +	};
> +};
> +
> +&pm8550b_eusb2_repeater {
> +	vdd18-supply = <&vreg_l15b_1p8>;
> +	vdd3-supply = <&vreg_l5b_3p1>;
> +};

Would that not be SoM-common too?

Konrad