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SubjectRe: [PATCH] arm64: dts: qcom: qcs404-evb: Enable uart3 and add Bluetooth
On 04-03-19, 23:08, Bjorn Andersson wrote:
> 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.

This looks good though I need to hand edit the patch order a bit when
applied on top of the series I sent..

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Tested-by: Vinod Koul <vkoul@kernel.org>


>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> 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

--
~Vinod

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