Re: [RFC resend 3/4] arm64: dts: mt8173: Fix drm subsystem

Matthias Brugger
2017-10-20T12:50:04Z

On 10/20/2017 11:16 AM, CK Hu wrote:
> Hi, Matthias:
>
> On Thu, 2017-10-19 at 13:26 +0200, Matthias Brugger wrote:
>> DRM subysystem and clock driver shared the same compatible mmsys.
>> This stopped does not work, as only the first driver for a compatible
>> gets probed. We change the comaptible to the new DRM identifier to fix
>> this.
>>
>> Signed-off-by: Matthias Brugger <mbrugger@suse.com>
>> ---
>> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>> index b99a27372965..89db0a3f5950 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>> @@ -803,6 +803,11 @@
>> #clock-cells = <1>;
>> };
>>
>> + dispsys: display-system {
>> + compatible = "mediatek,mt2701-dispsys";
>
> Why do you probe "mediatek,mt2701-dispsys" in mt8173.dtsi?
>

That's actually a copy-paste-error. Thanks for noting!

Matthias

> Regards,
> CK
>
>> + mediatek,mmsys = <&mmsys>;
>> + }
>> +
>> mdp_rdma0: rdma@14001000 {
>> compatible = "mediatek,mt8173-mdp-rdma",
>> "mediatek,mt8173-mdp";
>
>