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clk: mediatek: mt8173: Migrate pericfg/topckgen to mtk_clk_simple_probe()
Function mtk_clk_simple_probe() gained the ability to register multiple clock types: migrate MT8173's pericfg and topckgen to this common probe function to reduce duplication and code size. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Link: https://lore.kernel.org/r/20230120092053.182923-14-angelogioacchino.delregno@collabora.com Tested-by: Mingming Su <mingming.su@mediatek.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
parent
7b6183108c
commit
e4078219e9
2 changed files with 29 additions and 128 deletions
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@ -46,6 +46,7 @@ static const struct mtk_composite peri_clks[] = {
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};
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static const struct mtk_gate peri_gates[] = {
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GATE_DUMMY(CLK_DUMMY, "peri_gate_dummy"),
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/* PERI0 */
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GATE_PERI0(CLK_PERI_NFI, "peri_nfi", "axi_sel", 0),
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GATE_PERI0(CLK_PERI_THERM, "peri_therm", "axi_sel", 1),
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@ -93,78 +94,27 @@ static const struct mtk_clk_rst_desc clk_rst_desc = {
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.rst_bank_nr = ARRAY_SIZE(pericfg_rst_ofs),
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};
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static const struct of_device_id of_match_clk_mt8173_pericfg[] = {
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{ .compatible = "mediatek,mt8173-pericfg" },
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{ /* sentinel */ }
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static const struct mtk_clk_desc peri_desc = {
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.clks = peri_gates,
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.num_clks = ARRAY_SIZE(peri_gates),
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.composite_clks = peri_clks,
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.num_composite_clks = ARRAY_SIZE(peri_clks),
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.clk_lock = &mt8173_clk_lock,
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.rst_desc = &clk_rst_desc,
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};
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static int clk_mt8173_pericfg_probe(struct platform_device *pdev)
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{
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struct device_node *node = pdev->dev.of_node;
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struct clk_hw_onecell_data *clk_data;
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int r;
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void __iomem *base;
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base = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(base))
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return PTR_ERR(base);
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clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
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if (IS_ERR_OR_NULL(clk_data))
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return -ENOMEM;
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r = mtk_clk_register_gates(&pdev->dev, node, peri_gates,
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ARRAY_SIZE(peri_gates), clk_data);
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if (r)
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goto free_clk_data;
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r = mtk_clk_register_composites(&pdev->dev, peri_clks,
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ARRAY_SIZE(peri_clks), base,
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&mt8173_clk_lock, clk_data);
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if (r)
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goto unregister_gates;
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r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
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if (r)
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goto unregister_composites;
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r = mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
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if (r)
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goto unregister_clk_hw;
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return 0;
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unregister_clk_hw:
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of_clk_del_provider(node);
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unregister_composites:
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mtk_clk_unregister_composites(peri_clks, ARRAY_SIZE(peri_clks), clk_data);
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unregister_gates:
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mtk_clk_unregister_gates(peri_gates, ARRAY_SIZE(peri_gates), clk_data);
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free_clk_data:
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mtk_free_clk_data(clk_data);
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return r;
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}
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static int clk_mt8173_pericfg_remove(struct platform_device *pdev)
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{
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struct device_node *node = pdev->dev.of_node;
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struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
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of_clk_del_provider(node);
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mtk_clk_unregister_composites(peri_clks, ARRAY_SIZE(peri_clks), clk_data);
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mtk_clk_unregister_gates(peri_gates, ARRAY_SIZE(peri_gates), clk_data);
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mtk_free_clk_data(clk_data);
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return 0;
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}
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static const struct of_device_id of_match_clk_mt8173_pericfg[] = {
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{ .compatible = "mediatek,mt8173-pericfg", .data = &peri_desc },
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{ /* sentinel */ }
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};
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static struct platform_driver clk_mt8173_pericfg_drv = {
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.driver = {
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.name = "clk-mt8173-pericfg",
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.of_match_table = of_match_clk_mt8173_pericfg,
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},
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.probe = clk_mt8173_pericfg_probe,
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.remove = clk_mt8173_pericfg_remove,
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.probe = mtk_clk_simple_probe,
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.remove = mtk_clk_simple_remove,
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};
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module_platform_driver(clk_mt8173_pericfg_drv);
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@ -421,6 +421,7 @@ static const char * const i2s3_b_ck_parents[] = {
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};
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static const struct mtk_fixed_clk fixed_clks[] = {
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FIXED_CLK(CLK_DUMMY, "topck_dummy", "clk26m", DUMMY_RATE),
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FIXED_CLK(CLK_TOP_CLKPH_MCK_O, "clkph_mck_o", "clk26m", DUMMY_RATE),
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FIXED_CLK(CLK_TOP_USB_SYSPLL_125M, "usb_syspll_125m", "clk26m", 125 * MHZ),
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FIXED_CLK(CLK_TOP_DSI0_DIG, "dsi0_dig", "clk26m", DUMMY_RATE),
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@ -623,78 +624,28 @@ static const struct mtk_composite top_muxes[] = {
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MUX(CLK_TOP_I2S3_B_SEL, "i2s3_b_ck_sel", i2s3_b_ck_parents, 0x120, 8, 1),
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};
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static const struct of_device_id of_match_clk_mt8173_topckgen[] = {
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{ .compatible = "mediatek,mt8173-topckgen" },
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{ /* sentinel */ }
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static const struct mtk_clk_desc topck_desc = {
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.fixed_clks = fixed_clks,
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.num_fixed_clks = ARRAY_SIZE(fixed_clks),
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.factor_clks = top_divs,
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.num_factor_clks = ARRAY_SIZE(top_divs),
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.composite_clks = top_muxes,
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.num_composite_clks = ARRAY_SIZE(top_muxes),
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.clk_lock = &mt8173_top_clk_lock,
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};
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static int clk_mt8173_topckgen_probe(struct platform_device *pdev)
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{
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struct device_node *node = pdev->dev.of_node;
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struct clk_hw_onecell_data *clk_data;
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void __iomem *base;
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int r;
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base = devm_platform_ioremap_resource(pdev, 0);
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if (IS_ERR(base))
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return PTR_ERR(base);
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clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
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if (IS_ERR_OR_NULL(clk_data))
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return -ENOMEM;
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r = mtk_clk_register_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), clk_data);
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if (r)
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goto free_clk_data;
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r = mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
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if (r)
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goto unregister_fixed_clks;
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r = mtk_clk_register_composites(&pdev->dev, top_muxes,
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ARRAY_SIZE(top_muxes), base,
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&mt8173_top_clk_lock, clk_data);
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if (r)
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goto unregister_factors;
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r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
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if (r)
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goto unregister_composites;
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return 0;
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unregister_composites:
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mtk_clk_unregister_composites(top_muxes, ARRAY_SIZE(top_muxes), clk_data);
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unregister_factors:
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mtk_clk_unregister_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
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unregister_fixed_clks:
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mtk_clk_unregister_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), clk_data);
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free_clk_data:
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mtk_free_clk_data(clk_data);
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return r;
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}
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static int clk_mt8173_topckgen_remove(struct platform_device *pdev)
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{
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struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
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struct device_node *node = pdev->dev.of_node;
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of_clk_del_provider(node);
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mtk_clk_unregister_composites(top_muxes, ARRAY_SIZE(top_muxes), clk_data);
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mtk_clk_unregister_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
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mtk_clk_unregister_fixed_clks(fixed_clks, ARRAY_SIZE(fixed_clks), clk_data);
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mtk_free_clk_data(clk_data);
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return 0;
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}
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static const struct of_device_id of_match_clk_mt8173_topckgen[] = {
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{ .compatible = "mediatek,mt8173-topckgen", .data = &topck_desc },
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{ /* sentinel */ }
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};
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static struct platform_driver clk_mt8173_topckgen_drv = {
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.driver = {
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.name = "clk-mt8173-topckgen",
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.of_match_table = of_match_clk_mt8173_topckgen,
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},
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.probe = clk_mt8173_topckgen_probe,
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.remove = clk_mt8173_topckgen_remove,
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.probe = mtk_clk_simple_probe,
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.remove = mtk_clk_simple_remove,
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};
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module_platform_driver(clk_mt8173_topckgen_drv);
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