diff mbox series

[v3,2/2] arm64: dts: qcom: sm8550-qrd: add bluetooth support

Message ID 20230817-topic-sm8550-upstream-bt-v3-2-33f386e7b461@linaro.org
State Superseded
Headers show
Series arm64: dts: qcom: enable BT on SM8550-QRD | expand

Commit Message

Neil Armstrong Aug. 17, 2023, 8:47 a.m. UTC 
Enable the WCN7850 bluetooth over the UART14 link.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 43 +++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

Comments

Krzysztof Kozlowski Aug. 18, 2023, 9:38 a.m. UTC | #1 
On 17/08/2023 10:47, Neil Armstrong wrote:
> Enable the WCN7850 bluetooth over the UART14 link.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
index 2c09ce8aeafd..a17c9f4f713f 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -23,6 +23,7 @@  / {
 
 	aliases {
 		serial0 = &uart7;
+		serial1 = &uart14;
 	};
 
 	wcd938x: audio-codec {
@@ -765,6 +766,10 @@  &qupv3_id_0 {
 	status = "okay";
 };
 
+&qupv3_id_1 {
+	status = "okay";
+};
+
 &remoteproc_adsp {
 	firmware-name = "qcom/sm8550/adsp.mbn",
 			"qcom/sm8550/adsp_dtb.mbn";
@@ -842,6 +847,21 @@  wcd_tx: codec@0,3 {
 &tlmm {
 	gpio-reserved-ranges = <32 8>;
 
+	bt_default: bt-default-state {
+		bt-en-pins {
+			pins = "gpio81";
+			function = "gpio";
+			drive-strength = <16>;
+			bias-disable;
+		};
+
+		sw-ctrl-pins {
+			pins = "gpio82";
+			function = "gpio";
+			bias-pull-down;
+		};
+	};
+
 	sde_dsi_active: sde-dsi-active-state {
 		pins = "gpio133";
 		function = "gpio";
@@ -883,6 +903,29 @@  &uart7 {
 	status = "okay";
 };
 
+&uart14 {
+	status = "okay";
+
+	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>;
+
+		max-speed = <3200000>;
+
+		enable-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
+		swctrl-gpios = <&tlmm 82 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-0 = <&bt_default>;
+		pinctrl-names = "default";
+	};
+};
+
 &ufs_mem_hc {
 	reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>;
 	vcc-supply = <&vreg_l17b_2p5>;