1. Patchew
  2. linux
  3. [PATCH v6 0/2] Enable WiFi/BT node for qcs615 ride board
  4. View patch

[PATCH v6 2/2] arm64: dts: qcom: qcs615-ride: Enable WiFi/BT nodes

Yu Zhang(Yuriy) posted 2 patches 2 months, 1 week ago
There is a newer version of this series
[PATCH v6 2/2] arm64: dts: qcom: qcs615-ride: Enable WiFi/BT nodes
Posted by Yu Zhang(Yuriy) 2 months, 1 week ago 
Enable WiFi/BT on qcs615-ride by adding a node for the PMU module of the
WCN6855 and assigning its LDO power outputs to the existing WiFi/BT
module.

Signed-off-by: Yu Zhang(Yuriy) <yu.zhang@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/qcs615-ride.dts | 135 +++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
index 011f8ae077c256f079ce1b07720374a9bf721488..f6df6a88adc8cdc416a57d38b8eaabd53fbe3fcd 100644
--- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
@@ -18,6 +18,7 @@ aliases {
 		mmc0 = &sdhc_1;
 		mmc1 = &sdhc_2;
 		serial0 = &uart0;
+		serial1 = &uart7;
 	};
 
 	chosen {
@@ -47,6 +48,85 @@ regulator-usb2-vbus {
 		enable-active-high;
 		regulator-always-on;
 	};
+
+	vreg_conn_1p8: regulator-conn-1p8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_conn_1p8";
+		startup-delay-us = <4000>;
+		enable-active-high;
+		gpio = <&pm8150_gpios 1 GPIO_ACTIVE_HIGH>;
+	};
+
+	vreg_conn_pa: regulator-conn-pa {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_conn_pa";
+		startup-delay-us = <4000>;
+		enable-active-high;
+		gpio = <&pm8150_gpios 6 GPIO_ACTIVE_HIGH>;
+	};
+
+	wcn6855-pmu {
+		compatible = "qcom,wcn6855-pmu";
+
+		pinctrl-0 = <&bt_en_state>, <&wlan_en_state>;
+		pinctrl-names = "default";
+
+		bt-enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
+		wlan-enable-gpios = <&tlmm 98 GPIO_ACTIVE_HIGH>;
+
+		vddio-supply = <&vreg_conn_pa>;
+		vddaon-supply = <&vreg_s5a>;
+		vddpmu-supply = <&vreg_conn_1p8>;
+		vddpmumx-supply = <&vreg_conn_1p8>;
+		vddpmucx-supply = <&vreg_conn_pa>;
+		vddrfa0p95-supply = <&vreg_s5a>;
+		vddrfa1p3-supply = <&vreg_s6a>;
+		vddrfa1p9-supply = <&vreg_l15a>;
+		vddpcie1p3-supply = <&vreg_s6a>;
+		vddpcie1p9-supply = <&vreg_l15a>;
+
+		regulators {
+			vreg_pmu_rfa_cmn: ldo0 {
+				regulator-name = "vreg_pmu_rfa_cmn";
+			};
+
+			vreg_pmu_aon_0p59: ldo1 {
+				regulator-name = "vreg_pmu_aon_0p59";
+			};
+
+			vreg_pmu_wlcx_0p8: ldo2 {
+				regulator-name = "vreg_pmu_wlcx_0p8";
+			};
+
+			vreg_pmu_wlmx_0p85: ldo3 {
+				regulator-name = "vreg_pmu_wlmx_0p85";
+			};
+
+			vreg_pmu_btcmx_0p85: ldo4 {
+				regulator-name = "vreg_pmu_btcmx_0p85";
+			};
+
+			vreg_pmu_rfa_0p8: ldo5 {
+				regulator-name = "vreg_pmu_rfa_0p8";
+			};
+
+			vreg_pmu_rfa_1p2: ldo6 {
+				regulator-name = "vreg_pmu_rfa_1p2";
+			};
+
+			vreg_pmu_rfa_1p7: ldo7 {
+				regulator-name = "vreg_pmu_rfa_1p7";
+			};
+
+			vreg_pmu_pcie_0p9: ldo8 {
+				regulator-name = "vreg_pmu_pcie_0p9";
+			};
+
+			vreg_pmu_pcie_1p8: ldo9 {
+				regulator-name = "vreg_pmu_pcie_1p8";
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -234,6 +314,25 @@ &pcie_phy {
 	status = "okay";
 };
 
+&pcie_port0 {
+	wifi@0 {
+		compatible = "pci17cb,1103";
+		reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+		qcom,calibration-variant = "QC_QCS615_Ride";
+
+		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_1p7>;
+		vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>;
+		vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>;
+	};
+};
+
 &pm8150_gpios {
 	usb2_en: usb2-en-state {
 		pins = "gpio10";
@@ -257,6 +356,10 @@ &qupv3_id_0 {
 	status = "okay";
 };
 
+&qupv3_id_1 {
+	status = "okay";
+};
+
 &remoteproc_adsp {
 	firmware-name = "qcom/qcs615/adsp.mbn";
 
@@ -274,6 +377,13 @@ &rpmhcc {
 };
 
 &tlmm {
+	bt_en_state: bt-en-state {
+		pins = "gpio85";
+		function = "gpio";
+		bias-pull-down;
+		output-low;
+	};
+
 	pcie_default_state: pcie-default-state {
 		clkreq-pins {
 			pins = "gpio90";
@@ -296,6 +406,13 @@ wake-pins {
 			bias-pull-up;
 		};
 	};
+
+	wlan_en_state: wlan-en-state {
+		pins = "gpio98";
+		function = "gpio";
+		bias-pull-down;
+		output-low;
+	};
 };
 
 &sdhc_1 {
@@ -336,6 +453,24 @@ &uart0 {
 	status = "okay";
 };
 
+&uart7 {
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,wcn6855-bt";
+		firmware-name = "QCA6698/hpnv21", "QCA6698/hpbtfw21.tlv";
+
+		vddrfacmn-supply = <&vreg_pmu_rfa_cmn>;
+		vddaon-supply = <&vreg_pmu_aon_0p59>;
+		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+		vddwlmx-supply = <&vreg_pmu_wlmx_0p85>;
+		vddbtcmx-supply = <&vreg_pmu_btcmx_0p85>;
+		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+		vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+	};
+};
+
 &usb_1_hsphy {
 	vdd-supply = <&vreg_l5a>;
 	vdda-pll-supply = <&vreg_l12a>;

-- 
2.34.1
Re: [PATCH v6 2/2] arm64: dts: qcom: qcs615-ride: Enable WiFi/BT nodes
Posted by Dmitry Baryshkov 2 months, 1 week ago 
On Sat, Jul 26, 2025 at 11:31:31AM +0800, Yu Zhang(Yuriy) wrote:
> Enable WiFi/BT on qcs615-ride by adding a node for the PMU module of the
> WCN6855 and assigning its LDO power outputs to the existing WiFi/BT
> module.
> 
> Signed-off-by: Yu Zhang(Yuriy) <yu.zhang@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs615-ride.dts | 135 +++++++++++++++++++++++++++++++
>  1 file changed, 135 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> index 011f8ae077c256f079ce1b07720374a9bf721488..f6df6a88adc8cdc416a57d38b8eaabd53fbe3fcd 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
> @@ -18,6 +18,7 @@ aliases {
>  		mmc0 = &sdhc_1;
>  		mmc1 = &sdhc_2;
>  		serial0 = &uart0;
> +		serial1 = &uart7;
>  	};
>  
>  	chosen {
> @@ -47,6 +48,85 @@ regulator-usb2-vbus {
>  		enable-active-high;
>  		regulator-always-on;
>  	};
> +
> +	vreg_conn_1p8: regulator-conn-1p8 {

regulator-conn-1p8 < regulator-usb2-vbus

Please keep DT sorted

> +		compatible = "regulator-fixed";
> +		regulator-name = "vreg_conn_1p8";
> +		startup-delay-us = <4000>;
> +		enable-active-high;
> +		gpio = <&pm8150_gpios 1 GPIO_ACTIVE_HIGH>;
> +	};
> +

-- 
With best wishes
Dmitry
Re: [PATCH v6 2/2] arm64: dts: qcom: qcs615-ride: Enable WiFi/BT nodes
Posted by Yu Zhang(Yuriy) 2 months, 1 week ago 

On 7/26/2025 9:19 PM, Dmitry Baryshkov wrote:
> On Sat, Jul 26, 2025 at 11:31:31AM +0800, Yu Zhang(Yuriy) wrote:
>> Enable WiFi/BT on qcs615-ride by adding a node for the PMU module of the
>> WCN6855 and assigning its LDO power outputs to the existing WiFi/BT
>> module.
>>
>> Signed-off-by: Yu Zhang(Yuriy) <yu.zhang@oss.qualcomm.com>
>> ---
>>   arch/arm64/boot/dts/qcom/qcs615-ride.dts | 135 +++++++++++++++++++++++++++++++
>>   1 file changed, 135 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
>> index 011f8ae077c256f079ce1b07720374a9bf721488..f6df6a88adc8cdc416a57d38b8eaabd53fbe3fcd 100644
>> --- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
>> +++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
>> @@ -18,6 +18,7 @@ aliases {
>>   		mmc0 = &sdhc_1;
>>   		mmc1 = &sdhc_2;
>>   		serial0 = &uart0;
>> +		serial1 = &uart7;
>>   	};
>>   
>>   	chosen {
>> @@ -47,6 +48,85 @@ regulator-usb2-vbus {
>>   		enable-active-high;
>>   		regulator-always-on;
>>   	};
>> +
>> +	vreg_conn_1p8: regulator-conn-1p8 {
> 
> regulator-conn-1p8 < regulator-usb2-vbus
> 
> Please keep DT sorted
> 
I'll fix the formatting issue accordingly. I really appreciate your 
continued patience and guidance.

>> +		compatible = "regulator-fixed";
>> +		regulator-name = "vreg_conn_1p8";
>> +		startup-delay-us = <4000>;
>> +		enable-active-high;
>> +		gpio = <&pm8150_gpios 1 GPIO_ACTIVE_HIGH>;
>> +	};
>> +
>

Patchew 2.1-devel-b67e4c2

© 2016 - 2025 Red Hat, Inc.