[PATCH 4/4] clk: meson: s4: pll: hifi_pll frequency is not accurate

Chuan Liu via B4 Relay devnull+chuan.liu.amlogic.com at kernel.org
Thu Sep 5 22:52:36 PDT 2024


From: Chuan Liu <chuan.liu at amlogic.com>

The fractional denominator of S4's hifi_pll fractional multiplier is
fixed to 100000, so flag CLK_MESON_PLL_FIXED_FRAC_MAX is added.

Signed-off-by: Chuan Liu <chuan.liu at amlogic.com>
---
 drivers/clk/meson/s4-pll.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/meson/s4-pll.c b/drivers/clk/meson/s4-pll.c
index a97e19057b05..a793ac2e8cc7 100644
--- a/drivers/clk/meson/s4-pll.c
+++ b/drivers/clk/meson/s4-pll.c
@@ -371,7 +371,8 @@ static struct clk_regmap s4_hifi_pll_dco = {
 		.range = &s4_gp0_pll_mult_range,
 		.init_regs = s4_hifi_init_regs,
 		.init_count = ARRAY_SIZE(s4_hifi_init_regs),
-		.flags = CLK_MESON_PLL_ROUND_CLOSEST,
+		.flags = CLK_MESON_PLL_ROUND_CLOSEST |
+			 CLK_MESON_PLL_FIXED_FRAC_MAX,
 	},
 	.hw.init = &(struct clk_init_data){
 		.name = "hifi_pll_dco",

-- 
2.42.0





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