[PATCH 1/5] dts: stm32mp157c-odyssey: set PLL4_P to 125Mhz for ETH_CLK
Heesub Shin
heesub at gmail.com
Sun Apr 28 16:24:02 CEST 2024
Odyssey board requires ETH_CLK of 125Mhz. This commit sets PLL4_P/Q/R to
125, 62.5 and 62.5Mhz in respectively.
Signed-off-by: Heesub Shin <heesub at gmail.com>
---
arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi b/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi
index b780dbd95e..d07fdcf4bc 100644
--- a/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-odyssey-som-u-boot.dtsi
@@ -115,11 +115,11 @@
bootph-all;
};
- /* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */
+ /* VCO = 750.0 MHz => P = 125, Q = 62.5, R = 62.5 */
pll4: st,pll at 3 {
compatible = "st,stm32mp1-pll";
reg = <3>;
- cfg = < 3 98 5 7 7 PQR(1,1,1) >;
+ cfg = < 3 124 5 9 9 PQR(1,1,1) >;
bootph-all;
};
};
--
2.34.1
More information about the U-Boot
mailing list