lkml.org 
[lkml]   [2022]   [Mar]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v4 17/22] arm64: dts: mt8192: Add dpi node
From


On 29/03/2022 09:45, allen-kh.cheng wrote:
> Hi Matthias,
>
> On Fri, 2022-03-25 at 16:24 +0100, Matthias Brugger wrote:
>>
>> On 18/03/2022 15:45, Allen-KH Cheng wrote:
>>> Add dpi node for mt8192 SoC.
>>>
>>> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
>>> ---
>>> arch/arm64/boot/dts/mediatek/mt8192.dtsi | 11 +++++++++++
>>> 1 file changed, 11 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
>>> b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
>>> index 71ad3adeed51..a77d405dd508 100644
>>> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
>>> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
>>> @@ -1236,6 +1236,17 @@
>>> power-domains = <&spm
>>> MT8192_POWER_DOMAIN_DISP>;
>>> };
>>>
>>> + dpi0: dpi@14016000 {
>>> + compatible = "mediatek,mt8192-dpi";
>>> + reg = <0 0x14016000 0 0x1000>;
>>> + interrupts = <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH
>>> 0>;
>>> + clocks = <&mmsys CLK_MM_DPI_DPI0>,
>>> + <&mmsys CLK_MM_DISP_DPI0>,
>>> + <&apmixedsys CLK_APMIXED_TVDPLL>;
>>> + clock-names = "pixel", "engine", "pll";
>>> + status = "disabled";
>>
>> We are missing the output port node here.
>>
>> Regards,
>> Matthias
>>
>
> We will add output port in mt8192-asurada.dtsi (inlude mt8192.dtsi) for
> board level.
>

Got it, patch now applied.

> Do we need to add any futher information in binding?
>

Hm, probably we should mark the output port as optional? Can you check how other
bindings manage that?

Thanks,
Matthias

> Thanks,
> Allen
>
>>> + };
>>> +
>>> iommu0: m4u@1401d000 {
>>> compatible = "mediatek,mt8192-m4u";
>>> reg = <0 0x1401d000 0 0x1000>;
>

\
 
 \ /
  Last update: 2022-03-29 12:02    [W:0.413 / U:0.056 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site