clk: meson: s4: fix fixed_pll_dco clock

The fixed_pll_dco output frequency is not accurate,
add frac factor for fixed_pll_dco clk to fix it.

Fixes: 57b55c7 ("clk: meson: S4: add support for Amlogic S4 SoC peripheral clock controller")
Signed-off-by: Xianwei Zhao <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jerome Brunet <[email protected]>

Author: Xianwei Zhao

drivers/clk/meson/s4-pll.c

@@ -38,6 +38,11 @@ static struct clk_regmap s4_fixed_pll_dco = {
 			.shift   = 0,
 			.width   = 8,
 		},
+		.frac = {
+			.reg_off = ANACTRL_FIXPLL_CTRL1,
+			.shift   = 0,
+			.width   = 17,
+		},
 		.n = {
 			.reg_off = ANACTRL_FIXPLL_CTRL0,
 			.shift   = 10,