Re: [PATCH V3 1/3] arm64: dts: sc7280: Add QSPI node

rojay
2021-06-08T08:05:55Z

On 2021-06-05 03:15, Stephen Boyd wrote:
> Quoting Roja Rani Yarubandi (2021-06-04 06:54:37)
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
>> b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
>> index 3900cfc09562..d0edffc15736 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
>> +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
>> @@ -268,6 +268,22 @@ pmr735b_die_temp {
>> };
>> };
>>
>> +&qspi {
>> + status = "okay";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>;
>> +
>> + flash@0 {
>> + compatible = "jedec,spi-nor";
>> + reg = <0>;
>> +
>> + /* TODO: Increase frequency after testing */
>
> Is this going to change? Please set it to 37.5MHz if that's the max
> supported.
>

Okay, will set it to 37.5MHz.

Thanks,
Roja

>> + spi-max-frequency = <25000000>;
>> + spi-tx-bus-width = <2>;
>> + spi-rx-bus-width = <2>;
>> + };
>> +};
>> +
>> &qupv3_id_0 {
>> status = "okay";
>> };