13.12.2021 19:06, Thierry Reding пишет:
> On Fri, Dec 10, 2021 at 06:28:36PM +0300, Dmitry Osipenko wrote:
>> 10.12.2021 16:43, Thierry Reding пишет:
>>> On Thu, Dec 09, 2021 at 11:34:39PM +0300, Dmitry Osipenko wrote:
>>>> 09.12.2021 20:33, Thierry Reding пишет:
>>>>> From: Thierry Reding <treding@xxxxxxxxxx>
>>>>>
>>>>> The Tegra memory controller provides reset controls for hotflush reset,
>>>>> so the #reset-cells property must be specified.
>>>>>
>>>>> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
>>>>> ---
>>>>> arch/arm/boot/dts/tegra114.dtsi | 1 +
>>>>> 1 file changed, 1 insertion(+)
>>>>>
>>>>> diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
>>>>> index 328425dba023..ce7410ee08b8 100644
>>>>> --- a/arch/arm/boot/dts/tegra114.dtsi
>>>>> +++ b/arch/arm/boot/dts/tegra114.dtsi
>>>>> @@ -542,6 +542,7 @@ mc: memory-controller@70019000 {
>>>>>
>>>>> interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
>>>>>
>>>>> + #reset-cells = <1>;
>>>>> #iommu-cells = <1>;
>>>>> };
>>>>>
>>>>>
>>>>
>>>> This will conflict with the patch that adds video decoder node [1].
>>>> Since the VDE patch was sent out earlier, I suggest you to drop this patch.
>>>>
>>>> [1]
>>>> https://patchwork.ozlabs.org/project/linux-tegra/patch/20211208173609.4064-23-digetx@xxxxxxxxx/
>>>
>>> I prefer to keep this separate because it actually gives the reason for
>>> why this is added, whereas with the VDE node patch it looks like it's
>>> there by mistake.
>>
>> So the direct reference to the MC using TEGRA114_MC_RESET_VDE is a
>> mistake to you. I disagree.
>
> That's not what I'm saying. I'm saying that it's not obvious from the
> patch description or from the rest of the content why that #reset-cells
> is added. It looks out of place.
>
>> I don't mind if you'll keep this patch, but then please don't forget to
>> resolve the conflict, or we may have two #reset-cells entries.
>
> Yeah, no worries, I'll take care of that.
Again, I already took care about it [1]. Please just rebase your patches ;)
[1]
https://patchwork.ozlabs.org/project/linux-tegra/patch/20211211211412.10791-26-digetx@xxxxxxxxx/
