Re: [PATCH v2, 3/3] mailbox: cmdq: add mt8192 support

[Yongqiang Niu]

On Thu, 2020-12-24 at 22:28 +0800, Chun-Kuang Hu wrote:
> Hi, Yongqiang:
> 
> Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> 於 2020年12月24日 週四 上午8:55寫道：
> >
> > add mt8192 support
> >
> > Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
> > ---
> >  drivers/mailbox/mtk-cmdq-mailbox.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
> > index 75378e3..7f243e1 100644
> > --- a/drivers/mailbox/mtk-cmdq-mailbox.c
> > +++ b/drivers/mailbox/mtk-cmdq-mailbox.c
> > @@ -607,6 +607,7 @@ static int cmdq_probe(struct platform_device *pdev)
> >         {.compatible = "mediatek,mt8173-gce", .data = (void *)&gce_plat_v2},
> >         {.compatible = "mediatek,mt8183-gce", .data = (void *)&gce_plat_v3},
> >         {.compatible = "mediatek,mt6779-gce", .data = (void *)&gce_plat_v4},
> > +       {.compatible = "mediatek,mt8192-gce", .data = (void *)&gce_plat_v4},
> 
> In the view of hardware function, is mt8192-gce identical to
> mt6779-gce? If these two are identical, you need not to modify driver,
> and the compatible should be
> 
> compatible = "mediatek,mt8192-gce", "mediatek,mt6779-gce";
> 
> If they are not identical, what's the different?
> 
> Regards,
> Chun-Kuang.

irq id is different 
mt8192 dts
https://patchwork.kernel.org/project/linux-mediatek/patch/1608770889-9403-3-git-send-email-yongqiang.niu@xxxxxxxxxxxx/

mt6779 dts
https://patchwork.kernel.org/project/linux-mediatek/patch/1574327552-11806-6-git-send-email-dennis-yc.hsieh@xxxxxxxxxxxx/

and gce event id also different
https://patchwork.kernel.org/project/linux-mediatek/patch/1608770889-9403-2-git-send-email-yongqiang.niu@xxxxxxxxxxxx/

https://patchwork.kernel.org/project/linux-mediatek/patch/1574327552-11806-2-git-send-email-dennis-yc.hsieh@xxxxxxxxxxxx/


> 
> >         {}
> >  };
> >
> > --
> > 1.8.1.1.dirty
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