linux-kernel - Re: [PATCH] arm64: dts: qcom: ipq5018: add QUP1 SPI controller

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Message-ID: <416692f7-ffeb-419b-9a05-24909ab13de9@quicinc.com>
Date:   Thu, 5 Oct 2023 19:25:59 +0530
From:   Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
To:     Robert Marko <robimarko@...il.com>, <agross@...nel.org>,
        <andersson@...nel.org>, <konrad.dybcio@...aro.org>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: qcom: ipq5018: add QUP1 SPI controller


On 10/5/2023 7:18 PM, Kathiravan Thirumoorthy wrote:
>
> On 10/5/2023 12:42 AM, Robert Marko wrote:
>> Add the required BAM and QUP nodes for the QUP1 SPI controller on 
>> IPQ5018.
>>
>> Signed-off-by: Robert Marko <robimarko@...il.com>
>> ---
>>   arch/arm64/boot/dts/qcom/ipq5018.dtsi | 24 ++++++++++++++++++++++++
>>   1 file changed, 24 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi 
>> b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
>> index 38ffdc3cbdcd..484034e65f4f 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
>> @@ -146,6 +146,16 @@ sdhc_1: mmc@...4000 {
>>               status = "disabled";
>>           };
>>   +        blsp_dma: dma-controller@...4000 {
>> +            compatible = "qcom,bam-v1.7.0";
>> +            reg = <0x07884000 0x1d000>;
>> +            interrupts = <GIC_SPI 238 IRQ_TYPE_LEVEL_HIGH>;
>> +            clocks = <&gcc GCC_BLSP1_AHB_CLK>;
>> +            clock-names = "bam_clk";
>> +            #dma-cells = <1>;
>> +            qcom,ee = <0>;
>> +        };
>> +
>>           blsp1_uart1: serial@...f000 {
>>               compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
>>               reg = <0x078af000 0x200>;
>> @@ -156,6 +166,20 @@ blsp1_uart1: serial@...f000 {
>>               status = "disabled";
>>           };
>>   +        blsp1_spi1: spi@...5000 {
>> +            compatible = "qcom,spi-qup-v2.2.1";
>> +            #address-cells = <1>;
>> +            #size-cells = <0>;
>> +            reg = <0x78b5000 0x600>;
>
>
> Please pad the address part to 8 hex digits with leading zeroes. With 
> that,
>
> Reviewed-by: Kathiravan T <quic_kathirav@...cinc.com>

Once again, missed to spell out last name...

Reviewed-by: Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>


>
>
>> +            interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
>> +            clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
>> +                 <&gcc GCC_BLSP1_AHB_CLK>;
>> +            clock-names = "core", "iface";
>> +            dmas = <&blsp_dma 4>, <&blsp_dma 5>;
>> +            dma-names = "tx", "rx";
>> +            status = "disabled";
>> +        };
>> +
>>           intc: interrupt-controller@...0000 {
>>               compatible = "qcom,msm-qgic2";
>>               reg = <0x0b000000 0x1000>,  /* GICD */