linux-kernel - Re: [PATCH v2 5/7] arm64: dts: qcom: sm4250: add LPASS LPI pin controller

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Message-ID: <6siuxtimluikddn6seerbsyb2kkz6vncxfawleabotqcz4jy7e@ze53gesagjlb>
Date: Sun, 6 Oct 2024 23:34:52 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Alexey Klimov <alexey.klimov@...aro.org>
Cc: linux-sound@...r.kernel.org, srinivas.kandagatla@...aro.org, 
	bgoswami@...cinc.com, lgirdwood@...il.com, broonie@...nel.org, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, andersson@...nel.org, 
	konrad.dybcio@...aro.org, perex@...ex.cz, tiwai@...e.com, linux-arm-msm@...r.kernel.org, 
	alsa-devel@...a-project.org, devicetree@...r.kernel.org, elder@...aro.org, 
	krzysztof.kozlowski@...aro.org, caleb.connolly@...aro.org, linux-kernel@...r.kernel.org, 
	a39.skl@...il.com
Subject: Re: [PATCH v2 5/7] arm64: dts: qcom: sm4250: add LPASS LPI pin
 controller

On Wed, Oct 02, 2024 at 03:20:13AM GMT, Alexey Klimov wrote:
> Add the Low Power Audio SubSystem Low Power Island (LPASS LPI)
> pin controller device node required for audio subsystem on
> Qualcomm QRB4210 RB2.
> 
> Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm4250.dtsi | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm4250.dtsi b/arch/arm64/boot/dts/qcom/sm4250.dtsi
> index c5add8f44fc0..37c0e963e739 100644
> --- a/arch/arm64/boot/dts/qcom/sm4250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm4250.dtsi
> @@ -3,6 +3,7 @@
>   * Copyright (c) 2021, Iskren Chernev <iskren.chernev@...il.com>
>   */
>  
> +#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
>  #include "sm6115.dtsi"
>  
>  &CPU0 {
> @@ -36,3 +37,18 @@ &CPU6 {
>  &CPU7 {
>  	compatible = "qcom,kryo240";
>  };
> +
> +&soc {
> +	lpass_tlmm: pinctrl@...0000 {

Please add the node to sm6115.dtsi and override the compat string here.

> +		compatible = "qcom,sm4250-lpass-lpi-pinctrl";
> +		reg = <0x0 0xa7c0000 0x0 0x20000>,
> +		      <0x0 0xa950000 0x0 0x10000>;

Please pad address to 8 hex digits: reg = <0x0 0x0a7c0000 0x0 0x20000>

> +
> +		clocks = <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> +		clock-names = "audio";
> +
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		gpio-ranges = <&lpass_tlmm 0 0 26>;
> +	};
> +};
> -- 
> 2.45.2
> 

-- 
With best wishes
Dmitry