]> git.ipfire.org Git - thirdparty/u-boot.git/commitdiff
clk: mediaTek: mt8518: add clock tree type flags
authorDavid Lechner <dlechner@baylibre.com>
Fri, 10 Jul 2026 18:56:33 +0000 (13:56 -0500)
committerDavid Lechner <dlechner@baylibre.com>
Wed, 22 Jul 2026 17:01:17 +0000 (12:01 -0500)
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>
drivers/clk/mediatek/clk-mt8518.c

index 2b213e720a0be89d6af86d84c2f72325083e302a..51599c10cd58bc782cc83195f1b2113ef0589975 100644 (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,