[PATCH v3 2/4] arm64: dts: qcom: sc8280xp-crd: enable bluetooth

Bartosz Golaszewski
2024-09-05T12:20:35Z

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Add the bluetooth node for sc8280xp-crd and make it consume the outputs
from the PMU as per the new DT bindings contract.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 60 ++++++++++++++++++++++-
1 file changed, 59 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 1f533c0d49ea..eac3a6ce0b65 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -20,6 +20,7 @@ aliases {
i2c4 = &i2c4;
i2c21 = &i2c21;
serial0 = &uart17;
+ serial1 = &uart2;
};

backlight: backlight {
@@ -275,10 +276,11 @@ usb1_sbu_mux: endpoint {
wcn6855-pmu {
compatible = "qcom,wcn6855-pmu";

- pinctrl-0 = <&wlan_en>;
+ pinctrl-0 = <&bt_en>, <&wlan_en>;
pinctrl-names = "default";

wlan-enable-gpios = <&tlmm 134 GPIO_ACTIVE_HIGH>;
+ bt-enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>;

vddio-supply = <&vreg_s10b>;
vddaon-supply = <&vreg_s12b>;
@@ -745,6 +747,27 @@ &sdc2 {
status = "okay";
};

+&uart2 {
+ pinctrl-0 = <&uart2_default>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn6855-bt";
+
+ vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+ vddaon-supply = <&vreg_pmu_aon_0p8>;
+ vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+ vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+ vddbtcmx-supply = <&vreg_pmu_btcmx_0p8>;
+ vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+ vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+ vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+ };
+};
+
+
&uart17 {
compatible = "qcom,geni-debug-uart";

@@ -890,6 +913,13 @@ hastings_reg_en: hastings-reg-en-state {
&tlmm {
gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;

+ bt_en: bt-en-state {
+ pins = "gpio133";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
edp_reg_en: edp-reg-en-state {
pins = "gpio25";
function = "gpio";
@@ -1089,6 +1119,34 @@ reset-n-pins {
};
};

+ uart2_default: uart2-default-state {
+ cts-pins {
+ pins = "gpio121";
+ function = "qup2";
+ bias-bus-hold;
+ };
+
+ rts-pins {
+ pins = "gpio122";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio124";
+ function = "qup2";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio123";
+ function = "qup2";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
usb0_sbu_default: usb0-sbu-state {
oe-n-pins {
pins = "gpio101";
--
2.43.0