linux-kernel - Re: [PATCH 8/8] arm64: dts: qcom: msm8976: Add WCNSS node

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Message-ID: <0b8921f0-e4da-4b41-a032-1df54750fd9d@linaro.org>
Date: Fri, 9 Feb 2024 22:35:08 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Adam Skladowski <a39.skl@...il.com>
Cc: phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
 Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>,
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, Sean Paul <sean@...rly.run>,
 Marijn Suijten <marijn.suijten@...ainline.org>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Andy Gross <agross@...nel.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Krishna Manikandan <quic_mkrishn@...cinc.com>,
 linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 8/8] arm64: dts: qcom: msm8976: Add WCNSS node

On 21.01.2024 20:41, Adam Skladowski wrote:
> Add node describing wireless connectivity subsystem.
> 
> Signed-off-by: Adam Skladowski <a39.skl@...il.com>
> ---
>  arch/arm64/boot/dts/qcom/msm8976.dtsi | 96 +++++++++++++++++++++++++++
>  1 file changed, 96 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi
> index 5a7be93a0115..73ddfaecd3ad 100644
> --- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
> @@ -861,6 +861,36 @@ data-pins {
>  					bias-pull-up;
>  				};
>  			};
> +
> +			wcss_wlan_default: wcss-wlan-default-state  {
> +				wcss_wlan2-pins {

No underscores in node names

> +					pins = "gpio40";
> +					function = "wcss_wlan2";
> +					drive-strength = <6>;
> +					bias-pull-up;
> +				};
> +
> +				wcss_wlan1-pins {
> +					pins = "gpio41";
> +					function = "wcss_wlan1";
> +					drive-strength = <6>;
> +					bias-pull-up;
> +				};
> +
> +				wcss_wlan0-pins {
> +					pins = "gpio42";
> +					function = "wcss_wlan0";
> +					drive-strength = <6>;
> +					bias-pull-up;
> +				};
> +
> +				wcss_wlan-pins {
> +					pins = "gpio43", "gpio44";
> +					function = "wcss_wlan";
> +					drive-strength = <6>;
> +					bias-pull-up;
> +				};
> +			};
>  		};
>  
>  		gcc: clock-controller@...0000 {
> @@ -1540,6 +1570,72 @@ blsp2_i2c4: i2c@...8000 {
>  			status = "disabled";
>  		};
>  
> +		wcnss: remoteproc@...4000 {
> +			compatible = "qcom,pronto-v3-pil", "qcom,pronto";
> +			reg = <0xa204000 0x2000>, <0xa202000 0x1000>, <0xa21b000 0x3000>;
> +			reg-names = "ccu", "dxe", "pmu";

One a line, please

> +
> +			memory-region = <&wcnss_fw_mem>;
> +
> +			interrupts-extended = <&intc GIC_SPI 149 IRQ_TYPE_EDGE_RISING>,
> +					      <&wcnss_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
> +					      <&wcnss_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
> +					      <&wcnss_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
> +					      <&wcnss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
> +			interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";

And here too

> +
> +			power-domains = <&rpmpd MSM8976_VDDCX>,
> +					<&rpmpd MSM8976_VDDMX>;
> +			power-domain-names = "cx", "mx";
> +
> +			qcom,smem-states = <&wcnss_smp2p_out 0>;
> +			qcom,smem-state-names = "stop";
> +
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&wcss_wlan_default>;

rev order

Konrad