linux-kernel - Re: [PATCH] arm64: dts: qcom: aim300: Enable PCIe0 for WLAN

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Message-ID: <b60c69e5-69e9-46d2-ab23-52b12cfdd203@linaro.org>
Date: Fri, 9 Feb 2024 22:17:52 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Qiang Yu <quic_qianyu@...cinc.com>, andersson@...nel.org,
 robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, quic_cang@...cinc.com, quic_mrana@...cinc.com
Subject: Re: [PATCH] arm64: dts: qcom: aim300: Enable PCIe0 for WLAN

On 26.01.2024 09:22, Qiang Yu wrote:
> WLAN is connected to PCIe0 on aim300 board. Hence, enable PCIe0 to let
> WLAN work.
> 
> Signed-off-by: Qiang Yu <quic_qianyu@...cinc.com>
> ---
> This change is tested and rebased on https://lore.kernel.org/linux-arm-msm/20240119100621.11788-7-quic_tengfan@quicinc.com/
> 
>  arch/arm64/boot/dts/qcom/qcs8550-aim300-aiot.dts | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs8550-aim300-aiot.dts b/arch/arm64/boot/dts/qcom/qcs8550-aim300-aiot.dts
> index 20a3c97..d42cfac 100644
> --- a/arch/arm64/boot/dts/qcom/qcs8550-aim300-aiot.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs8550-aim300-aiot.dts
> @@ -251,7 +251,7 @@
>  
>  &gcc {
>  	clocks = <&bi_tcxo_div2>, <&sleep_clk>,
> -		 <0>,
> +		 <&pcie0_phy>,
>  		 <&pcie1_phy>,
>  		 <0>,
>  		 <&ufs_mem_phy 0>,
> @@ -349,6 +349,23 @@
>  	status = "okay";
>  };
>  
> +&pcie0 {
> +	wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
> +	perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pcie0_default_state>;

property-n
property-names

Acked-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad