[Freedreno] [PATCH 3/4] ARM: dts: qcom: apq8074-dragonboard: enable adsp and MSS

[Konrad Dybcio]

On 8.05.2023 12:33, Dmitry Baryshkov wrote:
> On 08/05/2023 11:33, Konrad Dybcio wrote:
>>
>>
>> On 7.05.2023 21:07, Dmitry Baryshkov wrote:
>>> Enable ADSP and Modem DSPs on APQ8074 dragonboard. The MSS region
>>> differs from the one defined in the msm8974, so it overriden locally.
>>>
>>> The modem is specified use mba.mbn instead of mbn.b00 (for the sake of
>>> similarity with other platforms). This requires a patch for remoteproc
>>> to be applied [1].
>>>
>>> [1] https://lore.kernel.org/all/20230507172041.2320279-1-dmitry.baryshkov@linaro.org/
>>>
>>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
>>> ---
>>>   .../arm/boot/dts/qcom-apq8074-dragonboard.dts | 28 +++++++++++++++++++
>>>   1 file changed, 28 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
>>> index 6b047c679370..c893afc00eb4 100644
>>> --- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
>>> +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
>>> @@ -4,6 +4,8 @@
>>>   #include "qcom-pm8841.dtsi"
>>>   #include "qcom-pm8941.dtsi"
>>>   +/delete-node/ &mpss_region;
>>> +
>>>   / {
>>>       model = "Qualcomm APQ8074 Dragonboard";
>>>       compatible = "qcom,apq8074-dragonboard", "qcom,apq8074";
>>> @@ -17,6 +19,13 @@ aliases {
>>>       chosen {
>>>           stdout-path = "serial0:115200n8";
>>>       };
>>> +
>>> +    reserved-memory {
>>> +        mpss_region: mpss at ac00000 {
>>> +            reg = <0x0ac00000 0x2500000>;
>>> +            no-map;
>>> +        };
>>> +    };
>>>   };
>>>     &blsp1_uart2 {
>>> @@ -39,6 +48,25 @@ eeprom: eeprom at 52 {
>>>       };
>>>   };
>>>   +&remoteproc_adsp {
>>> +    cx-supply = <&pm8841_s2>;
>>> +
>>> +    firmware-name = "qcom/apq8074/adsp.mbn";
>>> +
>>> +    status = "okay";
>>> +};
>>> +
>>> +&remoteproc_mss {
>>> +    cx-supply = <&pm8841_s2>;
>>> +    mss-supply = <&pm8841_s3>;
>>> +    mx-supply = <&pm8841_s1>;
>>> +    pll-supply = <&pm8941_l12>;
>> High time to move this to rpmpd!
>> I won't object to adding this though, as it obviously works
>> and is already used on other boards..
> 
> I think the problem is that they are not level-voted on this platform, so they are regulators, not PDs.
They're corner-voted.

Konrad
> 
>>
>>> +
>>> +    firmware-name = "qcom/apq8074/mba.mbn", "qcom/apq8074/modem.mbn";
>> Could you please keep it one entry per line?
> 
> Sure.
> 
>>
>> Otherwise,
>>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio at linaro.org>
>>
>> Konrad
>>> +
>>> +    status = "okay";
>>> +};
>>> +
>>>   &rpm_requests {
>>>       regulators-0 {
>>>           compatible = "qcom,rpm-pm8841-regulators";
>