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@xxxxxxxxxxxxx/ , both clk-mt8195-vpp0/1 need to add "&pdev->dev" to the 1st param. in the API to match the modification. Regards, Moudy