[PATCH v2 09/24] clk: mediaTek: mt7988: add clock tree type flags

David Lechner dlechner at baylibre.com
Fri Jul 10 20:56:25 CEST 2026


Add clock tree type flags to the mt7988 clock tree structures. These
will be used later for parent lookup.

Signed-off-by: David Lechner <dlechner at baylibre.com>
---
 drivers/clk/mediatek/clk-mt7988.c | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt7988.c b/drivers/clk/mediatek/clk-mt7988.c
index 4e19f285da0..309b6e03ceb 100644
--- a/drivers/clk/mediatek/clk-mt7988.c
+++ b/drivers/clk/mediatek/clk-mt7988.c
@@ -808,6 +808,7 @@ static const struct mtk_clk_tree mt7988_fixed_pll_clk_tree = {
 	.fclks = apmixedsys_mtk_plls,
 	.num_fclks = ARRAY_SIZE(apmixedsys_mtk_plls),
 	.flags = CLK_PARENT_APMIXED,
+	.type = MTK_CLK_TREE_APMIXED,
 };
 
 static const struct mtk_clk_tree mt7988_topckgen_clk_tree = {
@@ -822,6 +823,7 @@ static const struct mtk_clk_tree mt7988_topckgen_clk_tree = {
 	.num_fdivs = ARRAY_SIZE(topckgen_mtk_fixed_factors),
 	.num_muxes = ARRAY_SIZE(topckgen_mtk_muxes),
 	.flags = CLK_PARENT_TOPCKGEN,
+	.type = MTK_CLK_TREE_TOPCKGEN,
 };
 
 static const struct mtk_clk_tree mt7988_infracfg_clk_tree = {
@@ -833,6 +835,12 @@ static const struct mtk_clk_tree mt7988_infracfg_clk_tree = {
 	.gates = infracfg_mtk_gates,
 	.num_muxes = ARRAY_SIZE(infracfg_mtk_mux),
 	.num_gates = ARRAY_SIZE(infracfg_mtk_gates),
+	.type = MTK_CLK_TREE_INFRASYS,
+};
+
+static const struct mtk_clk_tree mt7988_clk_tree = {
+	.ext_clk_rates = ext_clock_rates,
+	.num_ext_clks = ARRAY_SIZE(ext_clock_rates),
 };
 
 static const struct udevice_id mt7988_fixed_pll_compat[] = {
@@ -867,6 +875,7 @@ U_BOOT_DRIVER(mtk_clk_apmixedsys) = {
 	.name = "mt7988-clock-fixed-pll",
 	.id = UCLASS_CLK,
 	.of_match = mt7988_fixed_pll_compat,
+	.bind = mtk_common_clk_parent_bind,
 	.probe = mt7988_fixed_pll_probe,
 	.priv_auto = sizeof(struct mtk_clk_priv),
 	.ops = &mtk_clk_fixed_pll_ops,
@@ -877,6 +886,7 @@ U_BOOT_DRIVER(mtk_clk_topckgen) = {
 	.name = "mt7988-clock-topckgen",
 	.id = UCLASS_CLK,
 	.of_match = mt7988_topckgen_compat,
+	.bind = mtk_common_clk_parent_bind,
 	.probe = mt7988_topckgen_probe,
 	.priv_auto = sizeof(struct mtk_clk_priv),
 	.ops = &mtk_clk_topckgen_ops,
@@ -897,6 +907,7 @@ U_BOOT_DRIVER(mtk_clk_infracfg) = {
 	.name = "mt7988-clock-infracfg",
 	.id = UCLASS_CLK,
 	.of_match = mt7988_infracfg_compat,
+	.bind = mtk_common_clk_parent_bind,
 	.probe = mt7988_infracfg_probe,
 	.priv_auto = sizeof(struct mtk_clk_priv),
 	.ops = &mtk_clk_infrasys_ops,
@@ -924,8 +935,7 @@ static const struct mtk_gate ethdma_mtk_gate[] = {
 
 static int mt7988_ethdma_probe(struct udevice *dev)
 {
-	return mtk_common_clk_gate_init(dev, &mt7988_topckgen_clk_tree,
-					ethdma_mtk_gate,
+	return mtk_common_clk_gate_init(dev, &mt7988_clk_tree, ethdma_mtk_gate,
 					ARRAY_SIZE(ethdma_mtk_gate), 0);
 }
 
@@ -983,7 +993,7 @@ static const struct mtk_gate sgmiisys_0_mtk_gate[] = {
 
 static int mt7988_sgmiisys_0_probe(struct udevice *dev)
 {
-	return mtk_common_clk_gate_init(dev, &mt7988_topckgen_clk_tree,
+	return mtk_common_clk_gate_init(dev, &mt7988_clk_tree,
 					sgmiisys_0_mtk_gate,
 					ARRAY_SIZE(sgmiisys_0_mtk_gate), 0);
 }
@@ -1028,7 +1038,7 @@ static const struct mtk_gate sgmiisys_1_mtk_gate[] = {
 
 static int mt7988_sgmiisys_1_probe(struct udevice *dev)
 {
-	return mtk_common_clk_gate_init(dev, &mt7988_topckgen_clk_tree,
+	return mtk_common_clk_gate_init(dev, &mt7988_clk_tree,
 					sgmiisys_1_mtk_gate,
 					ARRAY_SIZE(sgmiisys_1_mtk_gate), 0);
 }
@@ -1075,7 +1085,7 @@ static const struct mtk_gate ethwarp_mtk_gate[] = {
 
 static int mt7988_ethwarp_probe(struct udevice *dev)
 {
-	return mtk_common_clk_gate_init(dev, &mt7988_topckgen_clk_tree,
+	return mtk_common_clk_gate_init(dev, &mt7988_clk_tree,
 					ethwarp_mtk_gate,
 					ARRAY_SIZE(ethwarp_mtk_gate), 0);
 }

-- 
2.43.0



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