arm64: dts: qcom: qcs404-evb: Enable uart3 and add Bluetooth (60f77ae7) · Commits · 戴 / test

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>

arch/arm64/boot/dts/qcom/qcs404-evb.dtsi

+45 −0

Original line number	Diff line number	Diff line
		@@ -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;
		};
		};

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