[PATCH] arm64: dts: qcom: sdm845-mtp: Add WCN3990 BT node

[Bjorn Andersson]

The SDM845 MTP has a WCN3990 Bluetooth chip on UART6, enable this.

Signed-off-by: Bjorn Andersson <bjorn.anders...@linaro.org>
---
 arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 44 +++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts 
b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index af8c6a2445a2..f65d5a674103 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -17,6 +17,7 @@
 
        aliases {
                serial0 = &uart9;
+               hsuart0 = &uart6;
        };
 
        chosen {
@@ -357,6 +358,10 @@
        clock-frequency = <400000>;
 };
 
+&qupv3_id_0 {
+       status = "okay";
+};
+
 &qupv3_id_1 {
        status = "okay";
 };
@@ -373,6 +378,20 @@
        cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
 };
 
+&uart6 {
+       status = "okay";
+
+       bluetooth {
+               compatible = "qcom,wcn3990-bt";
+
+               vddio-supply = <&vreg_s4a_1p8>;
+               vddxo-supply = <&vreg_l7a_1p8>;
+               vddrf-supply = <&vreg_l17a_1p3>;
+               vddch0-supply = <&vreg_l25a_3p3>;
+               max-speed = <3200000>;
+       };
+};
+
 &uart9 {
        status = "okay";
 };
@@ -470,6 +489,31 @@
        };
 };
 
+&qup_uart6_default {
+       pinmux {
+               pins = "gpio45", "gpio46", "gpio47", "gpio48";
+               function = "qup6";
+       };
+
+       ctsrx {
+               pins = "gpio45", "gpio48";
+               drive-strength = <2>;
+               bias-no-pull;
+       };
+
+       rts {
+               pins = "gpio46";
+               drive-strength = <2>;
+               bias-pull-down;
+       };
+
+       tx {
+               pins = "gpio47";
+               drive-strength = <2>;
+               bias-pull-up;
+       };
+};
+
 &qup_uart9_default {
        pinconf-tx {
                pins = "gpio4";
-- 
2.18.0