Re: [PATCH edk2-platforms 7/8] Silicon/SynQuacer/DeviceTree: update NETSEC DT node to latest binding

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

On Thu, Jan 25, 2018 at 12:27:35PM +0000, Ard Biesheuvel wrote:
> The upstream version of the Linux NETSEC driver expects the PHY DT
> node to appear under a MDIO subnode, so fix this in the device tree.
> Fix the node name as well, this should be 'ethernet' not 'netsec',
> and add a clock-names property describing the single clock reference
> as 'phy_ref_clk'.
> 
> Also, move the PHY subnode into the per-platform .dts file so we can
> set the unit address in the node name. This is necessary because recent
> versions of the DT compiler are more finicky about this.

Presumably the only kernels this may break are using non-upstream code?
If so:
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
>  Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts       |  7 +++++
>  Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi         | 30 +++++++++-----------
>  Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts |  7 +++++
>  3 files changed, 28 insertions(+), 16 deletions(-)
> 
> diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts b/Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts
> index d2cd7ef90e6f..488c51a0f793 100644
> --- a/Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts
> +++ b/Silicon/Socionext/SynQuacer/DeviceTree/DeveloperBox.dts
> @@ -44,3 +44,10 @@
>                        "GPIO-K",     "GPIO-L",     "PEC-PD26",     "PEC-PD27",
>                        "PEC-PD28",   "PEC-PD29",   "PEC-PD30",     "PEC-PD31";
>  };
> +
> +&mdio_netsec {
> +    phy_netsec: ethernet-phy@7 {
> +        compatible = "ethernet-phy-ieee802.3-c22";
> +        reg = <7>;
> +    };
> +};
> diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> index 7c3518facb98..6ee7a0b7ccb4 100644
> --- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> +++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacer.dtsi
> @@ -457,25 +457,23 @@
>          #clock-cells = <0>;
>      };
>  
> -    eth0: netsec@522D0000 {
> -            compatible = "socionext,synquacer-netsec";
> -            reg = <0 0x522d0000 0x0 0x10000>,
> -                  <0 FixedPcdGet32 (PcdNetsecEepromBase) 0x0 0x10000>;
> -            interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
> -            clocks = <&clk_netsec>;
> -            phy-mode = "rgmii";
> -            max-speed = <1000>;
> -            max-frame-size = <9000>;
> -            phy-handle = <&ethphy0>;
> -            dma-coherent;
> +    ethernet@522d0000 {
> +        compatible = "socionext,synquacer-netsec";
> +        reg = <0 0x522d0000 0x0 0x10000>,
> +              <0 FixedPcdGet32 (PcdNetsecEepromBase) 0x0 0x10000>;
> +        interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
> +        clocks = <&clk_netsec>;
> +        clock-names = "phy_ref_clk";
> +        phy-mode = "rgmii";
> +        max-speed = <1000>;
> +        max-frame-size = <9000>;
> +        phy-handle = <&phy_netsec>;
> +        dma-coherent;
>  
> +        mdio_netsec: mdio {
>              #address-cells = <1>;
>              #size-cells = <0>;
> -
> -            ethphy0: ethernet-phy {
> -                    compatible = "ethernet-phy-ieee802.3-c22";
> -                    reg = <FixedPcdGet32 (PcdNetsecPhyAddress)>;
> -            };
> +        };
>      };
>  
>      smmu: iommu@582c0000 {
> diff --git a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts
> index 132fd370a71b..97fddfedcb46 100644
> --- a/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts
> +++ b/Silicon/Socionext/SynQuacer/DeviceTree/SynQuacerEvalBoard.dts
> @@ -34,3 +34,10 @@
>  &sdhci {
>      status = "okay";
>  };
> +
> +&mdio_netsec {
> +    phy_netsec: ethernet-phy@1 {
> +        compatible = "ethernet-phy-ieee802.3-c22";
> +        reg = <1>;
> +    };
> +};
> -- 
> 2.11.0
>