Re: [PATCH v6 3/4] clk: mediatek: remove MT8195 vppsys/0/1 simple_probe

["Moudy Ho (何宗原)" <Moudy.Ho@mediatek.com>]

On Mon, 2023-01-30 at 11:36 -0800, Stephen Boyd wrote:
> Quoting Moudy Ho (2023-01-17 19:15:08)
> > diff --git a/drivers/clk/mediatek/clk-mt8195-vpp0.c
> > b/drivers/clk/mediatek/clk-mt8195-vpp0.c
> > index bf2939c3a023..6d5800f69f6c 100644
> > --- a/drivers/clk/mediatek/clk-mt8195-vpp0.c
> > +++ b/drivers/clk/mediatek/clk-mt8195-vpp0.c
> > @@ -86,26 +86,54 @@ static const struct mtk_gate vpp0_clks[] = {
> >         GATE_VPP0_2(CLK_VPP0_WARP1_MDP_DL_ASYNC,
> > "vpp0_warp1_mdp_dl_async", "top_wpe_vpp", 3),
> >  };
> >  
> > -static const struct mtk_clk_desc vpp0_desc = {
> > -       .clks = vpp0_clks,
> > -       .num_clks = ARRAY_SIZE(vpp0_clks),
> > -};
> > +static int clk_mt8195_vpp0_probe(struct platform_device *pdev)
> > +{
> > +       struct device *dev = &pdev->dev;
> > +       struct device_node *node = dev->parent->of_node;
> > +       struct clk_onecell_data *clk_data;
> > +       int r;
> >  
> > -static const struct of_device_id of_match_clk_mt8195_vpp0[] = {
> > -       {
> > -               .compatible = "mediatek,mt8195-vppsys0",
> > -               .data = &vpp0_desc,
> > -       }, {
> > -               /* sentinel */
> > -       }
> > -};
> > +       clk_data = mtk_alloc_clk_data(CLK_VPP0_NR_CLK);
> > +       if (!clk_data)
> > +               return -ENOMEM;
> > +
> > +       r = mtk_clk_register_gates(node, vpp0_clks,
> > ARRAY_SIZE(vpp0_clks), clk_data);
> 
> This API is wrecked by a patch from AngeloGioacchino. Can you resend,
> or
> tell me which device should be used here?

Hi Stephen,

Thanks for your time and hlep.
Refer to 
https://lore.kernel.org/lkml/20230120092053.182923-4-angelogioacchino.delregno@collabora.com/
, both clk-mt8195-vpp0/1 need to add "&pdev->dev" to the 1st param. in
the API to match the modification.

Regards,
Moudy