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* [PATCH] arm64: dts: qcom: aim300: Enable PCIe0 for WLAN
@ 2024-01-26  8:22 Qiang Yu
  2024-02-09 21:17 ` Konrad Dybcio
  0 siblings, 1 reply; 2+ messages in thread
From: Qiang Yu @ 2024-01-26  8:22 UTC (permalink / raw)
  To: andersson, konrad.dybcio, robh+dt, krzysztof.kozlowski+dt,
	conor+dt
  Cc: linux-arm-msm, devicetree, linux-kernel, quic_cang, quic_mrana,
	quic_qianyu

WLAN is connected to PCIe0 on aim300 board. Hence, enable PCIe0 to let
WLAN work.

Signed-off-by: Qiang Yu <quic_qianyu@quicinc.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>;
+
+	status = "okay";
+};
+
+&pcie0_phy {
+	vdda-phy-supply = <&vreg_l1e_0p88>;
+	vdda-pll-supply = <&vreg_l3e_1p2>;
+
+	status = "okay";
+};
+
 &pm8550_flash {
 	status = "okay";
 
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] arm64: dts: qcom: aim300: Enable PCIe0 for WLAN
  2024-01-26  8:22 [PATCH] arm64: dts: qcom: aim300: Enable PCIe0 for WLAN Qiang Yu
@ 2024-02-09 21:17 ` Konrad Dybcio
  0 siblings, 0 replies; 2+ messages in thread
From: Konrad Dybcio @ 2024-02-09 21:17 UTC (permalink / raw)
  To: Qiang Yu, andersson, robh+dt, krzysztof.kozlowski+dt, conor+dt
  Cc: linux-arm-msm, devicetree, linux-kernel, quic_cang, quic_mrana

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@quicinc.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@linaro.org>

Konrad

^ permalink raw reply	[flat|nested] 2+ messages in thread

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