[PATCH v5 04/54] clk: mediatek: Add divider clocks to mtk_clk_simple_{probe,remove}()
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: 2023-02-22 09:26:21
Also in:
linux-clk, linux-mediatek, lkml
Subsystem:
common clk framework, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Linus Torvalds
Add support for divider clocks register/unregister in the common mtk_clk_simple_probe() and mtk_clk_simple_remove() functions. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: Miles Chen <redacted> --- drivers/clk/mediatek/clk-mtk.c | 19 +++++++++++++++++-- drivers/clk/mediatek/clk-mtk.h | 2 ++ 2 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 990be3d62db2..01224cfbcc79 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c@@ -496,7 +496,7 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, /* Calculate how many clk_hw_onecell_data entries to allocate */ num_clks = mcd->num_clks + mcd->num_composite_clks; num_clks += mcd->num_fixed_clks + mcd->num_factor_clks; - num_clks += mcd->num_mux_clks; + num_clks += mcd->num_mux_clks + mcd->num_divider_clks; clk_data = mtk_alloc_clk_data(num_clks); if (!clk_data)
@@ -534,11 +534,19 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, goto unregister_muxes; } + if (mcd->divider_clks) { + r = mtk_clk_register_dividers(mcd->divider_clks, + mcd->num_divider_clks, + base, mcd->clk_lock, clk_data); + if (r) + goto unregister_composites; + } + if (mcd->clks) { r = mtk_clk_register_gates(&pdev->dev, node, mcd->clks, mcd->num_clks, clk_data); if (r) - goto unregister_composites; + goto unregister_dividers; } if (mcd->clk_notifier_func) {
@@ -567,6 +575,10 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, unregister_clks: if (mcd->clks) mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data); +unregister_dividers: + if (mcd->divider_clks) + mtk_clk_unregister_dividers(mcd->divider_clks, + mcd->num_divider_clks, clk_data); unregister_composites: if (mcd->composite_clks) mtk_clk_unregister_composites(mcd->composite_clks,
@@ -599,6 +611,9 @@ static int __mtk_clk_simple_remove(struct platform_device *pdev, of_clk_del_provider(node); if (mcd->clks) mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data); + if (mcd->divider_clks) + mtk_clk_unregister_dividers(mcd->divider_clks, + mcd->num_divider_clks, clk_data); if (mcd->composite_clks) mtk_clk_unregister_composites(mcd->composite_clks, mcd->num_composite_clks, clk_data);
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index b8e0ff8f52fa..554aecdc1015 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h@@ -222,6 +222,8 @@ struct mtk_clk_desc { size_t num_clks; const struct mtk_composite *composite_clks; size_t num_composite_clks; + const struct mtk_clk_divider *divider_clks; + size_t num_divider_clks; const struct mtk_fixed_clk *fixed_clks; size_t num_fixed_clks; const struct mtk_fixed_factor *factor_clks;
--
2.39.2
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