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    SubjectRe: [PATCH 1/2] net/macb: bindings doc: add sifive fu540-c000 binding
    On Thu, May 23, 2019 at 6:46 AM Yash Shah <yash.shah@sifive.com> wrote:
    >
    > Add the compatibility string documentation for SiFive FU540-C0000
    > interface.
    > On the FU540, this driver also needs to read and write registers in a
    > management IP block that monitors or drives boundary signals for the
    > GEMGXL IP block that are not directly mapped to GEMGXL registers.
    > Therefore, add additional range to "reg" property for SiFive GEMGXL
    > management IP registers.
    >
    > Signed-off-by: Yash Shah <yash.shah@sifive.com>
    > ---
    > Documentation/devicetree/bindings/net/macb.txt | 3 +++
    > 1 file changed, 3 insertions(+)
    >
    > diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt
    > index 9c5e944..91a2a66 100644
    > --- a/Documentation/devicetree/bindings/net/macb.txt
    > +++ b/Documentation/devicetree/bindings/net/macb.txt
    > @@ -4,6 +4,7 @@ Required properties:
    > - compatible: Should be "cdns,[<chip>-]{macb|gem}"
    > Use "cdns,at91rm9200-emac" Atmel at91rm9200 SoC.
    > Use "cdns,at91sam9260-macb" for Atmel at91sam9 SoCs.
    > + Use "cdns,fu540-macb" for SiFive FU540-C000 SoC.

    This pattern that Atmel started isn't really correct. The vendor
    prefix here should be sifive. 'cdns' would be appropriate for a
    fallback.

    > Use "cdns,sam9x60-macb" for Microchip sam9x60 SoC.
    > Use "cdns,np4-macb" for NP4 SoC devices.
    > Use "cdns,at32ap7000-macb" for other 10/100 usage or use the generic form: "cdns,macb".
    > @@ -17,6 +18,8 @@ Required properties:
    > Use "cdns,zynqmp-gem" for Zynq Ultrascale+ MPSoC.
    > Or the generic form: "cdns,emac".
    > - reg: Address and length of the register set for the device
    > + For "cdns,fu540-macb", second range is required to specify the
    > + address and length of the registers for GEMGXL Management block.
    > - interrupts: Should contain macb interrupt
    > - phy-mode: See ethernet.txt file in the same directory.
    > - clock-names: Tuple listing input clock names.
    > --
    > 1.9.1
    >

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