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SubjectRe: [PATCH 1/2] arm64: dts: qcom: sm6115: Add UART3
From
On 25/11/2023 13:04, Konrad Dybcio wrote:
> Hook up UART3, usually used for communicating with a Bluetooth module.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> arch/arm64/boot/dts/qcom/sm6115.dtsi | 30 ++++++++++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> index 839c60351240..0d13d7bf6bd1 100644
> --- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
> @@ -273,6 +273,25 @@ memory@80000000 {
> reg = <0 0x80000000 0 0>;
> };
>
> + qup_opp_table: opp-table-qup {
> + compatible = "operating-points-v2";
> +
> + opp-75000000 {
> + opp-hz = /bits/ 64 <75000000>;
> + required-opps = <&rpmpd_opp_low_svs>;
> + };
> +
> + opp-100000000 {
> + opp-hz = /bits/ 64 <100000000>;
> + required-opps = <&rpmpd_opp_svs>;
> + };
> +
> + opp-128000000 {
> + opp-hz = /bits/ 64 <128000000>;
> + required-opps = <&rpmpd_opp_nom>;
> + };
> + };
> +

It looked odd to me that the same opps as the FP4 were used but, this
declaration is consistent with downstream.

> pmu {
> compatible = "arm,armv8-pmuv3";
> interrupts = <GIC_PPI 6 IRQ_TYPE_LEVEL_HIGH>;
> @@ -1208,6 +1227,17 @@ spi3: spi@4a8c000 {
> status = "disabled";
> };
>
> + uart3: serial@4a8c000 {
> + compatible = "qcom,geni-uart";
> + reg = <0x0 0x04a8c000 0x0 0x4000>;
> + interrupts-extended = <&intc GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
> + clock-names = "se";
> + power-domains = <&rpmpd SM6115_VDDCX>;
> + operating-points-v2 = <&qup_opp_table>;
> + status = "disabled";
> + };
> +
> i2c4: i2c@4a90000 {
> compatible = "qcom,geni-i2c";
> reg = <0x0 0x04a90000 0x0 0x4000>;
>

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>

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