linux-kernel - Re: [PATCH] arm64: dts: qcom: sm8550-hdk: add the Wifi node

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Message-ID: <d3416be5-b97f-4db6-a779-9c436e41dd72@linaro.org>
Date: Tue, 16 Jul 2024 11:40:14 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Amit Pundir <amit.pundir@...aro.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
 linux-arm-msm <linux-arm-msm@...r.kernel.org>,
 dt <devicetree@...r.kernel.org>, lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: qcom: sm8550-hdk: add the Wifi node

Hi,

On 02/07/2024 11:16, Amit Pundir wrote:
> Describe the ath12k WLAN on-board the WCN7850 module present on the
> board.
> 
> Signed-off-by: Amit Pundir <amit.pundir@...aro.org>
> ---
> Kanged verbatim from 490812872449 ("arm64: dts: qcom: sm8550-qrd: add the Wifi node").
> 
>   arch/arm64/boot/dts/qcom/sm8550-hdk.dts | 97 +++++++++++++++++++++++++
>   1 file changed, 97 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
> index 12d60a0ee095..c453d081a2df 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
> @@ -279,6 +279,68 @@ platform {
>   			};
>   		};
>   	};
> +
> +	wcn7850-pmu {
> +		compatible = "qcom,wcn7850-pmu";
> +
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&wlan_en>, <&pmk8550_sleep_clk>;
> +
> +		wlan-enable-gpios = <&tlmm 80 GPIO_ACTIVE_HIGH>;
> +		/*
> +		 * TODO Add bt-enable-gpios once the Bluetooth driver is
> +		 * converted to using the power sequencer.
> +		 */

<snip>

Now [1] driver & bindings changes were merged, could you resend with the following squashed:

[1] https://lore.kernel.org/all/20240709-hci_qca_refactor-v3-0-5f48ca001fed@linaro.org/

====><=====================================
diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
index 0fa0b79de741..01c921602605 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
@@ -284,13 +284,10 @@ wcn7850-pmu {
  		compatible = "qcom,wcn7850-pmu";

  		pinctrl-names = "default";
-		pinctrl-0 = <&wlan_en>, <&pmk8550_sleep_clk>;
+		pinctrl-0 = <&wlan_en>, <&bt_default>, <&pmk8550_sleep_clk>;

  		wlan-enable-gpios = <&tlmm 80 GPIO_ACTIVE_HIGH>;
-		/*
-		 * TODO Add bt-enable-gpios once the Bluetooth driver is
-		 * converted to using the power sequencer.
-		 */
+		bt-enable-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;

  		vdd-supply = <&vreg_s5g_0p85>;
  		vddio-supply = <&vreg_l15b_1p8>;
@@ -1312,20 +1309,15 @@ &uart14 {
  	bluetooth {
  		compatible = "qcom,wcn7850-bt";

-		vddio-supply = <&vreg_l15b_1p8>;
-		vddaon-supply = <&vreg_s4e_0p95>;
-		vdddig-supply = <&vreg_s4e_0p95>;
-		vddrfa0p8-supply = <&vreg_s4e_0p95>;
-		vddrfa1p2-supply = <&vreg_s4g_1p25>;
-		vddrfa1p9-supply = <&vreg_s6g_1p86>;
+		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+		vddaon-supply = <&vreg_pmu_aon_0p59>;
+		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+		vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+		vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>;

  		max-speed = <3200000>;
-
-		enable-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
-		swctrl-gpios = <&tlmm 82 GPIO_ACTIVE_HIGH>;
-
-		pinctrl-0 = <&bt_default>;
-		pinctrl-names = "default";
  	};
  };
====><=====================================

Thanks,
Neil