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SubjectRe: [PATCH v2 5/5] arm64: dts: qcom: Add Bluetooth support on RB5
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On 28/01/2021 22:15, Rob Herring wrote:
> On Thu, Jan 28, 2021 at 11:52 AM Dmitry Baryshkov
> <dmitry.baryshkov@linaro.org> wrote:
>>
>> From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
>>
>> Add Bluetooth support on RB5 using the onboard QCA6391 WLAN+BT chipset.
>>
>> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
>> [DB: added qca6391 power domain, removed s2f regulator]
>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>> ---
>> arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 29 ++++++++++++++++++++++++
>> 1 file changed, 29 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
>> index b39a9729395f..c65c13994a86 100644
>> --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
>> +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
>> @@ -19,6 +19,7 @@ / {
>> compatible = "qcom,qrb5165-rb5", "qcom,sm8250";
>>
>> aliases {
>> + hsuart0 = &uart6;
>
> Serial devices should be 'serialN'. Don't add custom aliases.

Ack

>
>> serial0 = &uart12;
>> sdhc2 = &sdhc_2;
>
> BTW, this should be dropped too.

Ack

>
>> };
>> @@ -689,6 +690,26 @@ &pm8150_rtc {
>> status = "okay";
>> };
>>
>> +&qup_uart6_default {
>> + ctsrx {
>> + pins = "gpio16", "gpio19";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + rts {
>> + pins = "gpio17";
>> + drive-strength = <2>;
>> + bias-disable;
>> + };
>> +
>> + tx {
>> + pins = "gpio18";
>> + drive-strength = <2>;
>> + bias-pull-up;
>> + };
>> +};
>> +
>> &qupv3_id_0 {
>> status = "okay";
>> };
>> @@ -1194,6 +1215,14 @@ wlan-en {
>> };
>> };
>>
>> +&uart6 {
>> + status = "okay";
>> + bluetooth {
>> + compatible = "qcom,qca6390-bt";
>> + power-domains = <&qca6391>;
>> + };
>> +};
>> +
>> &uart12 {
>> status = "okay";
>> };
>> --
>> 2.29.2
>>


--
With best wishes
Dmitry

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