Enable blsp1_uart3, define its pinconf and add the bluetooth node.
It seems provisioning is lacking a valid BD address, preventing the
interface from initializing, so provide a dummy for now.
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qcs404-evb.dtsi | 45 ++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
index 536f735243d2..5c502e6db424 100644
--- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
@@ -7,6 +7,7 @@
/ {
aliases {
serial0 = &blsp1_uart2;
+ serial1 = &blsp1_uart3;
};
chosen {
@@ -19,6 +20,32 @@
regulator-always-on;
regulator-boot-on;
};
+
+ vdd_ch0_3p3:
+ vdd_esmps3_3p3: vdd-esmps3-3p3-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "eSMPS3_3P3";
+
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+};
+
+&blsp1_uart3 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn3990-bt";
+ vddio-supply = <&vreg_l6_1p8>;
+ vddxo-supply = <&vreg_l5_1p8>;
+ vddrf-supply = <&vreg_l1_1p3>;
+ vddch0-supply = <&vdd_ch0_3p3>;
+
+ local-bd-address = [ 02 00 00 00 5a ad ];
+
+ max-speed = <3200000>;
+ };
};
&remoteproc_adsp {
@@ -205,3 +232,21 @@
bias-disable;
};
};
+
+&blsp1_uart3_default {
+ cts {
+ pins = "gpio84";
+ bias-disable;
+ };
+
+ rts-tx {
+ pins = "gpio85", "gpio82";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx {
+ pins = "gpio83";
+ bias-pull-up;
+ };
+};
--
2.18.0
