summaryrefslogtreecommitdiffstats
path: root/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
diff options
context:
space:
mode:
authorBjorn Andersson <bjorn.andersson@linaro.org>2019-03-04 23:08:23 -0800
committerAndy Gross <andy.gross@linaro.org>2019-03-27 23:34:08 -0500
commit60f77ae7d1c1ffbc5af34c5b1a7f3f7ecc52637c (patch)
treef1268649e62fec29f289b6076d903a202bd7be78 /arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
parent8faea8edbb35c09d1c3b23d7e8f1459cea40ab6b (diff)
downloadlinux-60f77ae7d1c1ffbc5af34c5b1a7f3f7ecc52637c.tar.bz2
arm64: dts: qcom: qcs404-evb: Enable uart3 and add Bluetooth
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. Tested-by: Vinod Koul <vkoul@kernel.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/qcs404-evb.dtsi')
-rw-r--r--arch/arm64/boot/dts/qcom/qcs404-evb.dtsi45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
index 62c47ca31c9d..2c3127167e3c 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>;
+ };
};
&blsp1_dma {
@@ -225,3 +252,21 @@
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;
+ };
+};