[PATCH v3 1/2] dt-bindings: net: starfive,jh7110-dwmac: Add JH7100 SoC compatible
Rob Herring
robh at kernel.org
Mon Jan 8 19:08:40 PST 2024
On Fri, 22 Dec 2023 12:09:59 +0200, Cristian Ciocaltea wrote:
> The Synopsys DesignWare MAC found on StarFive JH7100 SoC is mostly
> similar to the newer JH7110, but it requires only two interrupts and a
> single reset line, which is 'ahb' instead of the commonly used
> 'stmmaceth'.
>
> Since the common binding 'snps,dwmac' allows selecting 'ahb' only in
> conjunction with 'stmmaceth', extend the logic to also permit exclusive
> usage of the 'ahb' reset name. This ensures the following use cases are
> supported:
>
> JH7110: reset-names = "stmmaceth", "ahb";
> JH7100: reset-names = "ahb";
> other: reset-names = "stmmaceth";
>
> Also note the need to use a different dwmac fallback, as v5.20 applies
> to JH7110 only, while JH7100 relies on v3.7x.
>
> Additionally, drop the reset description items from top-level binding as
> they are already provided by the included snps,dwmac schema.
>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
> Reviewed-by: Jacob Keller <jacob.e.keller at intel.com>
> ---
> .../devicetree/bindings/net/snps,dwmac.yaml | 11 +--
> .../bindings/net/starfive,jh7110-dwmac.yaml | 72 +++++++++++++------
> 2 files changed, 57 insertions(+), 26 deletions(-)
>
Reviewed-by: Rob Herring <robh at kernel.org>
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