[PATCH 1/5] dts: stm32mp157c-odyssey: set PLL4_P to 125Mhz for ETH_CLK

Patrice CHOTARD patrice.chotard at foss.st.com
Fri Jun 14 14:08:10 CEST 2024



On 4/28/24 16:24, Heesub Shin wrote:
> 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;
>  	};
>  };

Applied to u-boot-stm32/next

Thanks
Patrice


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