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[PATCH v2 4/4] arm64: dts: qcom: x1e80100-vivobook-s15: Add bluetooth

Maud Spierings via B4 Relay posted 4 patches 1 year, 2 months ago
There is a newer version of this series
[PATCH v2 4/4] arm64: dts: qcom: x1e80100-vivobook-s15: Add bluetooth
Posted by Maud Spierings via B4 Relay 1 year, 2 months ago 
From: Maud Spierings <maud_spierings@hotmail.com>

Add bluetooth for the asus vivobook s15

Signed-off-by: Maud Spierings <maud_spierings@hotmail.com>
---
 .../boot/dts/qcom/x1e80100-asus-vivobook-s15.dts   | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
index d0bee4b6fc0be6fe40d335f4d50dde495853b315..caf7509692db84c69ad375b5dd07054ac0adcb52 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
@@ -18,6 +18,11 @@ / {
 	compatible = "asus,vivobook-s15", "qcom,x1e80100";
 	chassis-type = "laptop";
 
+	aliases {
+		serial0 = &uart21;
+		serial1 = &uart14;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-0 = <&hall_int_n_default>;
@@ -545,6 +550,14 @@ &tlmm {
 			       <44 4>, /* SPI (TPM) */
 			       <238 1>; /* UFS Reset */
 
+	bt_en_default: bt-en-sleep {
+		pins = "gpio116";
+		function = "gpio";
+		output-low;
+		bias-disable;
+		qcom,drive-strength = <16>;
+	};
+
 	edp_reg_en: edp-reg-en-state {
 		pins = "gpio70";
 		function = "gpio";
@@ -624,6 +637,17 @@ tpad_default: tpad-default-state {
 	};
 };
 
+&uart14 {
+	status = "okay";
+	bluetooth: bt_wcn7850 {
+		compatible = "qcom,wcn7850-bt";
+		pinctrl-names = "default";
+		pinctrl-0 = <&bt_en_default>;
+		enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
+		max-speed = <3200000>;
+	};
+};
+
 &usb_1_ss0_hsphy {
 	vdd-supply = <&vreg_l3j_0p8>;
 	vdda12-supply = <&vreg_l2j_1p2>;

-- 
2.47.0
Re: [PATCH v2 4/4] arm64: dts: qcom: x1e80100-vivobook-s15: Add bluetooth
Posted by Dmitry Baryshkov 1 year, 2 months ago 
On Sat, Nov 23, 2024 at 01:58:56PM +0100, Maud Spierings via B4 Relay wrote:
> From: Maud Spierings <maud_spierings@hotmail.com>
> 
> Add bluetooth for the asus vivobook s15
> 
> Signed-off-by: Maud Spierings <maud_spierings@hotmail.com>
> ---
>  .../boot/dts/qcom/x1e80100-asus-vivobook-s15.dts   | 24 ++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
> index d0bee4b6fc0be6fe40d335f4d50dde495853b315..caf7509692db84c69ad375b5dd07054ac0adcb52 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
> +++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
> @@ -18,6 +18,11 @@ / {
>  	compatible = "asus,vivobook-s15", "qcom,x1e80100";
>  	chassis-type = "laptop";
>  
> +	aliases {
> +		serial0 = &uart21;
> +		serial1 = &uart14;
> +	};
> +
>  	gpio-keys {
>  		compatible = "gpio-keys";
>  		pinctrl-0 = <&hall_int_n_default>;
> @@ -545,6 +550,14 @@ &tlmm {
>  			       <44 4>, /* SPI (TPM) */
>  			       <238 1>; /* UFS Reset */
>  
> +	bt_en_default: bt-en-sleep {
> +		pins = "gpio116";
> +		function = "gpio";
> +		output-low;
> +		bias-disable;
> +		qcom,drive-strength = <16>;
> +	};
> +
>  	edp_reg_en: edp-reg-en-state {
>  		pins = "gpio70";
>  		function = "gpio";
> @@ -624,6 +637,17 @@ tpad_default: tpad-default-state {
>  	};
>  };
>  
> +&uart14 {
> +	status = "okay";
> +	bluetooth: bt_wcn7850 {
> +		compatible = "qcom,wcn7850-bt";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&bt_en_default>;
> +		enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>;
> +		max-speed = <3200000>;

Please describe the PMU as per the qualcomm-bluetooth.yaml

> +	};
> +};
> +
>  &usb_1_ss0_hsphy {
>  	vdd-supply = <&vreg_l3j_0p8>;
>  	vdda12-supply = <&vreg_l2j_1p2>;
> 
> -- 
> 2.47.0
> 
> 

-- 
With best wishes
Dmitry
Re: [PATCH v2 4/4] arm64: dts: qcom: x1e80100-vivobook-s15: Add bluetooth
Posted by Krzysztof Kozlowski 1 year, 2 months ago 
On Sat, Nov 23, 2024 at 01:58:56PM +0100, Maud Spierings wrote:
> Add bluetooth for the asus vivobook s15
> 
> Signed-off-by: Maud Spierings <maud_spierings@hotmail.com>
> ---
>  .../boot/dts/qcom/x1e80100-asus-vivobook-s15.dts   | 24 ++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
> index d0bee4b6fc0be6fe40d335f4d50dde495853b315..caf7509692db84c69ad375b5dd07054ac0adcb52 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
> +++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts
> @@ -18,6 +18,11 @@ / {
>  	compatible = "asus,vivobook-s15", "qcom,x1e80100";
>  	chassis-type = "laptop";
>  
> +	aliases {
> +		serial0 = &uart21;
> +		serial1 = &uart14;
> +	};
> +
>  	gpio-keys {
>  		compatible = "gpio-keys";
>  		pinctrl-0 = <&hall_int_n_default>;
> @@ -545,6 +550,14 @@ &tlmm {
>  			       <44 4>, /* SPI (TPM) */
>  			       <238 1>; /* UFS Reset */
>  
> +	bt_en_default: bt-en-sleep {
> +		pins = "gpio116";
> +		function = "gpio";
> +		output-low;
> +		bias-disable;
> +		qcom,drive-strength = <16>;

Hm? There is no such property for TLMM. Which node is it?

> +	};
> +
>  	edp_reg_en: edp-reg-en-state {
>  		pins = "gpio70";
>  		function = "gpio";
> @@ -624,6 +637,17 @@ tpad_default: tpad-default-state {
>  	};
>  };
>  
> +&uart14 {
> +	status = "okay";

Missing blank line

> +	bluetooth: bt_wcn7850 {

Underscores are not allowed in node names.

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

Best regards,
Krzysztof

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