linux-kernel - Re: [PATCH v6 3/4] clk: mediatek: remove MT8195 vppsys/0/1 simple

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Message-ID: <fe49e8b642c4c33fee37e97d957c37a3.sboyd@kernel.org>
Date:   Mon, 30 Jan 2023 11:36:09 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Michael Turquette <mturquette@...libre.com>,
        Moudy Ho <moudy.ho@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-clk@...r.kernel.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        Moudy Ho <moudy.ho@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v6 3/4] clk: mediatek: remove MT8195 vppsys/0/1 simple_probe

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?