On 27.01.2025 2:34 PM, Luca Weiss wrote:
> On maandag 27 januari 2025 10:44:19 Midden-Europese standaardtijd Stephan
> Gerhold wrote:
>> On Sun, Jan 26, 2025 at 09:57:28PM +0100, Luca Weiss wrote:
>>> From: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
>>>
>>> Enable modem remoteproc on samsung,matisse-wifi & matisselte.
>>>
>>> Signed-off-by: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
>>> Signed-off-by: Luca Weiss <luca@xxxxxxxxxxxx>
>>> ---
>>> arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi | 7 +++++
> ++
>>> 1 file changed, 7 insertions(+)
>>>
>>> diff --git a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-
> common.dtsi b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
>>> index fbd568c7d6b7415d240aa1a2329d07cf9135274c..
> 4155bfb2136022f2a85d69451c34f06ed2a700ac 100644
>>> --- a/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
>>> +++ b/arch/arm/boot/dts/qcom/qcom-msm8226-samsung-matisse-common.dtsi
>>> @@ -225,6 +225,13 @@ &blsp1_uart3 {
>>> status = "okay";
>>> };
>>>
>>> +&modem {
>>> + mx-supply = <&pm8226_l3>;
>>> + pll-supply = <&pm8226_l8>;
>>
>> Hmmmmm, so I was looking at msm8926.dtsi downstream and it seems to
>> override the msm8226.dtsi modem/mss definition [1]:
>>
>> 1. ext-bhs-reg is dropped
>> 2. vdd_mss-supply is added
>
> That's the same what I found, and have working with more (currently hacky)
> patches on msm8926-htc-memul. I decided against introducing it with this
> series since these patches have been pending for too long and initially when I
> was doing 8926, I wasn't sure how to make this into a proper patch. Now my
> idea is to introduce a "static const struct rproc_hexagon_res msm8926_mss"
> with the compatible qcom,msm8926-mss-pil which has these two differences.
> I think that's a better idea than adding some extra conditionals around to
> make the mss-supply optional and ext-bhs somehow optional in the driver based
> on dt.
Sounds good. It would then live in msm8926.dtsi which already exists
Konrad
