On Wed, Jan 18, 2023 at 11:16 AM Moudy Ho <moudy.ho@xxxxxxxxxxxx> wrote: > > MT8195 VPPSYS0/1 will be probed by the compatible name in > the mtk-mmsys driver and then probe its own clock driver as > a platform driver. > > Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx> > --- > drivers/clk/mediatek/clk-mt8195-vpp0.c | 58 +++++++++++++++++++------- > drivers/clk/mediatek/clk-mt8195-vpp1.c | 58 +++++++++++++++++++------- > 2 files changed, 86 insertions(+), 30 deletions(-) > > 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; mtk_alloc_clk_data() API changed a couple releases back. So: struct clk_hw_onecell_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); API changed. > + if (r) > + goto free_vpp0_data; > + > + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); of_clk_add_provider(node, of_clk_hw_onecell_get, clk_data); Same for the other driver. ChenYu > + if (r) > + goto unregister_gates; > + > + platform_set_drvdata(pdev, clk_data); > + > + return r; > + > +unregister_gates: > + mtk_clk_unregister_gates(vpp0_clks, ARRAY_SIZE(vpp0_clks), clk_data); > +free_vpp0_data: > + mtk_free_clk_data(clk_data); > + return r; > +} > + > +static int clk_mt8195_vpp0_remove(struct platform_device *pdev) > +{ > + struct device *dev = &pdev->dev; > + struct device_node *node = dev->parent->of_node; > + struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev); > + > + of_clk_del_provider(node); > + mtk_clk_unregister_gates(vpp0_clks, ARRAY_SIZE(vpp0_clks), clk_data); > + mtk_free_clk_data(clk_data); > + > + return 0; > +} > > static struct platform_driver clk_mt8195_vpp0_drv = { > - .probe = mtk_clk_simple_probe, > - .remove = mtk_clk_simple_remove, > + .probe = clk_mt8195_vpp0_probe, > + .remove = clk_mt8195_vpp0_remove, > .driver = { > .name = "clk-mt8195-vpp0", > - .of_match_table = of_match_clk_mt8195_vpp0, > }, > }; > builtin_platform_driver(clk_mt8195_vpp0_drv); > diff --git a/drivers/clk/mediatek/clk-mt8195-vpp1.c b/drivers/clk/mediatek/clk-mt8195-vpp1.c > index ffd52c762890..3b88c69e96c9 100644 > --- a/drivers/clk/mediatek/clk-mt8195-vpp1.c > +++ b/drivers/clk/mediatek/clk-mt8195-vpp1.c > @@ -84,26 +84,54 @@ static const struct mtk_gate vpp1_clks[] = { > GATE_VPP1_1(CLK_VPP1_VPP_SPLIT_26M, "vpp1_vpp_split_26m", "clk26m", 26), > }; > > -static const struct mtk_clk_desc vpp1_desc = { > - .clks = vpp1_clks, > - .num_clks = ARRAY_SIZE(vpp1_clks), > -}; > +static int clk_mt8195_vpp1_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_vpp1[] = { > - { > - .compatible = "mediatek,mt8195-vppsys1", > - .data = &vpp1_desc, > - }, { > - /* sentinel */ > - } > -}; > + clk_data = mtk_alloc_clk_data(CLK_VPP1_NR_CLK); > + if (!clk_data) > + return -ENOMEM; > + > + r = mtk_clk_register_gates(node, vpp1_clks, ARRAY_SIZE(vpp1_clks), clk_data); > + if (r) > + goto free_vpp1_data; > + > + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); > + if (r) > + goto unregister_gates; > + > + platform_set_drvdata(pdev, clk_data); > + > + return r; > + > +unregister_gates: > + mtk_clk_unregister_gates(vpp1_clks, ARRAY_SIZE(vpp1_clks), clk_data); > +free_vpp1_data: > + mtk_free_clk_data(clk_data); > + return r; > +} > + > +static int clk_mt8195_vpp1_remove(struct platform_device *pdev) > +{ > + struct device *dev = &pdev->dev; > + struct device_node *node = dev->parent->of_node; > + struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev); > + > + of_clk_del_provider(node); > + mtk_clk_unregister_gates(vpp1_clks, ARRAY_SIZE(vpp1_clks), clk_data); > + mtk_free_clk_data(clk_data); > + > + return 0; > +} > > static struct platform_driver clk_mt8195_vpp1_drv = { > - .probe = mtk_clk_simple_probe, > - .remove = mtk_clk_simple_remove, > + .probe = clk_mt8195_vpp1_probe, > + .remove = clk_mt8195_vpp1_remove, > .driver = { > .name = "clk-mt8195-vpp1", > - .of_match_table = of_match_clk_mt8195_vpp1, > }, > }; > builtin_platform_driver(clk_mt8195_vpp1_drv); > -- > 2.18.0 >