Re: [PATCH edk2-platforms] Silicon/Socionext/SynQuacer: update PHY reference clock rate

[Leif Lindholm <leif.lindholm@linaro.org>]

On Mon, Apr 16, 2018 at 01:00:58PM +0200, Ard Biesheuvel wrote:
> As reported by Kojima-san, the PHY reference clock value we use in our
> ACPI and DT descriptions is out of sync with the hardware. Replace
> 125 MHz with 250 MHz throughout.
> 
> Cc: Masahisa Kojima <masahisa.kojima@linaro.org>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

> ---
> Kojima-san,
> 
> Please confirm that the modification to ogma_config.h is correct.
> 
> Thanks,
> Ard.
> 
>  Silicon/Socionext/SynQuacer/AcpiTables/Dsdt.asl                                 | 2 +-
>  Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi                           | 4 ++--
>  Silicon/Socionext/SynQuacer/Drivers/Net/NetsecDxe/netsec_for_uefi/ogma_config.h | 4 ++--
>  3 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/Silicon/Socionext/SynQuacer/AcpiTables/Dsdt.asl b/Silicon/Socionext/SynQuacer/AcpiTables/Dsdt.asl
> index b6f6c4360029..3f73c191d4d6 100644
> --- a/Silicon/Socionext/SynQuacer/AcpiTables/Dsdt.asl
> +++ b/Silicon/Socionext/SynQuacer/AcpiTables/Dsdt.asl
> @@ -162,7 +162,7 @@ DefinitionBlock ("DsdtTable.aml", "DSDT", 1, "SNI", "SYNQUACR",
>            Package (2) { "phy-channel", FixedPcdGet32 (PcdNetsecPhyAddress) },
>            Package (2) { "max-speed", 1000 },
>            Package (2) { "max-frame-size", 9000 },
> -          Package (2) { "socionext,phy-clock-frequency", 125000000 },
> +          Package (2) { "socionext,phy-clock-frequency", 250000000 },
>          }
>        })
>      }
> diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> index 6e93c6ae16a8..f6887329f6c7 100644
> --- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> +++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> @@ -420,9 +420,9 @@
>          reg-shift = <2>;
>      };
>  
> -    clk_netsec: refclk125mhz {
> +    clk_netsec: refclk250mhz {
>          compatible = "fixed-clock";
> -        clock-frequency = <125000000>;
> +        clock-frequency = <250000000>;
>          #clock-cells = <0>;
>      };
>  
> diff --git a/Silicon/Socionext/SynQuacer/Drivers/Net/NetsecDxe/netsec_for_uefi/ogma_config.h b/Silicon/Socionext/SynQuacer/Drivers/Net/NetsecDxe/netsec_for_uefi/ogma_config.h
> index 1caf64e30623..f6ec9b30ec8e 100644
> --- a/Silicon/Socionext/SynQuacer/Drivers/Net/NetsecDxe/netsec_for_uefi/ogma_config.h
> +++ b/Silicon/Socionext/SynQuacer/Drivers/Net/NetsecDxe/netsec_for_uefi/ogma_config.h
> @@ -16,8 +16,8 @@
>  #ifndef OGMA_CONFIG_H
>  #define OGMA_CONFIG_H
>  
> -#define OGMA_CONFIG_CLK_HZ 125000000UL
> -#define OGMA_CONFIG_GMAC_CLK_HZ 125000000UL
> +#define OGMA_CONFIG_CLK_HZ 250000000UL
> +#define OGMA_CONFIG_GMAC_CLK_HZ 250000000UL
>  #define OGMA_CONFIG_CHECK_CLK_SUPPLY
>  
>  #define OGMA_CONFIG_USE_READ_GMAC_STAT
> -- 
> 2.17.0
>