arm64: dts: qcom: aim300: Enable PCIe0 for WLAN

[PATCH] arm64: dts: qcom: aim300: Enable PCIe0 for WLAN

Posted by Qiang Yu 1 year, 11 months ago

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

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

Posted by Konrad Dybcio 1 year, 10 months ago

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