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

David Lechner dlechner at baylibre.com
Tue Jul 7 17:07:29 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 | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt7988.c b/drivers/clk/mediatek/clk-mt7988.c
index 4e19f285da0..c8e635e457d 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[] = {
@@ -924,8 +932,7 @@ 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 +990,7 @@ 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 +1035,7 @@ 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 +1082,7 @@ 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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