vhaudiquet/u-boot-krane
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

clk: mediaTek: mt8518: add clock tree type flags

Browse Source 
Add clock tree type flags to the mt8518 clock tree structures. These
will be used later for parent lookup.

Clock trees had to be split now that each tree has a different type
flag.

Link: https://patch.msgid.link/20260710-mtk-clk-parent-lookup-improvements-v2-17-f3f3a4a28dca@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
This commit is contained in:
David Lechner
2026-07-22 12:01:17 -05:00
parent 8a95973130
commit eac5696bb8
1 changed files with 19 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/clk/mediatek/clk-mt8518.c
+19 -5
View File
@@ -1500,30 +1500,42 @@ static const struct mtk_gate top_clks[] = {
GATE_TOP7(CLK_TOP_DISP_DPI, CLK_TOP_DISP_DPI_CK_SEL, 0),
};
static const struct mtk_clk_tree mt8518_clk_tree = {
static const struct mtk_clk_tree mt8518_apmixed_clk_tree = {
.pll_parent = EXT_PARENT(CLK_PAD_CLK26M),
.ext_clk_rates = ext_clock_rates,
.num_ext_clks = ARRAY_SIZE(ext_clock_rates),
.plls = apmixed_plls,
.num_plls = ARRAY_SIZE(apmixed_plls),
.type = MTK_CLK_TREE_APMIXED,
};
static const struct mtk_clk_tree mt8518_topckgen_clk_tree = {
.ext_clk_rates = ext_clock_rates,
.num_ext_clks = ARRAY_SIZE(ext_clock_rates),
.fdivs_offs = CLK_TOP_DMPLL,
.muxes_offs = CLK_TOP_UART0_SEL,
.plls = apmixed_plls,
.fclks = top_fixed_clks,
.fdivs = top_fixed_divs,
.muxes = top_muxes,
.num_plls = ARRAY_SIZE(apmixed_plls),
.num_fclks = ARRAY_SIZE(top_fixed_clks),
.num_fdivs = ARRAY_SIZE(top_fixed_divs),
.num_muxes = ARRAY_SIZE(top_muxes),
.type = MTK_CLK_TREE_TOPCKGEN,
};
static const struct mtk_clk_tree mt8518_clk_tree = {
.ext_clk_rates = ext_clock_rates,
.num_ext_clks = ARRAY_SIZE(ext_clock_rates),
};
static int mt8518_apmixedsys_probe(struct udevice *dev)
{
return mtk_common_clk_init(dev, &mt8518_clk_tree);
return mtk_common_clk_init(dev, &mt8518_apmixed_clk_tree);
}
static int mt8518_topckgen_probe(struct udevice *dev)
{
return mtk_common_clk_init(dev, &mt8518_clk_tree);
return mtk_common_clk_init(dev, &mt8518_topckgen_clk_tree);
}
static int mt8518_topckgen_cg_probe(struct udevice *dev)
@@ -1551,6 +1563,7 @@ U_BOOT_DRIVER(mtk_clk_apmixedsys) = {
.name = "mt8518-apmixedsys",
.id = UCLASS_CLK,
.of_match = mt8518_apmixed_compat,
.bind = mtk_common_clk_parent_bind,
.probe = mt8518_apmixedsys_probe,
.priv_auto = sizeof(struct mtk_clk_priv),
.ops = &mtk_clk_apmixedsys_ops,
@@ -1561,6 +1574,7 @@ U_BOOT_DRIVER(mtk_clk_topckgen) = {
.name = "mt8518-topckgen",
.id = UCLASS_CLK,
.of_match = mt8518_topckgen_compat,
.bind = mtk_common_clk_parent_bind,
.probe = mt8518_topckgen_probe,
.priv_auto = sizeof(struct mtk_clk_priv),
.ops = &mtk_clk_topckgen_ops,