[RESEND PATCH v3 4/4] arm64: dts: qcom: thinkpad-x13s: Add bluetooth

From: Steev Klimaszewski
Date: Sun Feb 05 2023 - 19:16:58 EST


---
Changes since v2:
- Remove dead code and add TODO comment
- Make dtbs_check happy with the pin definitions

Signed-off-by: Steev Klimaszewski <steev@xxxxxxxx>
---
.../qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 63 +++++++++++++++++++
1 file changed, 63 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index f936b020a71d..d351411d3504 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -24,6 +24,8 @@ / {
aliases {
i2c4 = &i2c4;
i2c21 = &i2c21;
+ serial0 = &uart17;
+ serial1 = &uart2;
};

wcd938x: audio-codec {
@@ -712,6 +714,27 @@ &qup0 {
status = "okay";
};

+&uart2 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_state>;
+
+ bluetooth {
+ compatible = "qcom,wcn6855-bt";
+
+ /* TODO: define regulators */
+
+ max-speed = <3200000>;
+
+ enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>;
+ swctrl-gpios = <&tlmm 132 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_en>;
+ };
+};
+
&qup1 {
status = "okay";
};
@@ -720,6 +743,12 @@ &qup2 {
status = "okay";
};

+&uart17 {
+ compatible = "qcom,geni-debug-uart";
+
+ status = "okay";
+};
+
&remoteproc_adsp {
firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcadsp8280.mbn";

@@ -980,6 +1009,19 @@ hastings_reg_en: hastings-reg-en-state {
&tlmm {
gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;

+ bt_en: bt-en-state {
+ hstp-sw-ctrl-pins {
+ pins = "gpio132";
+ function = "gpio";
+ };
+
+ hstp-bt-en-pins {
+ pins = "gpio133";
+ function = "gpio";
+ drive-strength = <16>;
+ };
+ };
+
edp_reg_en: edp-reg-en-state {
pins = "gpio25";
function = "gpio";
@@ -1001,6 +1043,27 @@ i2c4_default: i2c4-default-state {
bias-disable;
};

+ uart2_state: uart2-state {
+ cts-pins {
+ pins = "gpio122";
+ function = "qup2";
+ bias-disable;
+ };
+
+ rts-tx-pins {
+ pins = "gpio122", "gpio123";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio124";
+ function = "qup2";
+ bias-pull-up;
+ };
+ };
+
i2c21_default: i2c21-default-state {
pins = "gpio81", "gpio82";
function = "qup21";
--
2.39.0