> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Sent: Monday, 8 January, 2024 5:07 PM
> To: ChunHau Tan <chunhau.tan@xxxxxxxxxxxxxxxx>; David S . Miller
> <davem@xxxxxxxxxxxxx>; Eric Dumazet <edumazet@xxxxxxxxxx>; Jakub
> Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni <pabeni@xxxxxxxxxx>; Rob Herring
> <robh+dt@xxxxxxxxxx>; Emil Renner Berthing <kernel@xxxxxxxx>; Rob Herring
> <robh@xxxxxxxxxx>; Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>;
> Conor Dooley <conor+dt@xxxxxxxxxx>; Maxime Coquelin
> <mcoquelin.stm32@xxxxxxxxx>; Alexandre Torgue
> <alexandre.torgue@xxxxxxxxxxx>; Simon Horman <horms@xxxxxxxxxx>;
> Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>; Andrew Halaney
> <ahalaney@xxxxxxxxxx>; Jisheng Zhang <jszhang@xxxxxxxxxx>; Uwe
> Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>; Russell King
> <rmk+kernel@xxxxxxxxxxxxxxx>
> Cc: Leyfoon Tan <leyfoon.tan@xxxxxxxxxxxxxxxx>; JeeHeng Sia
> <jeeheng.sia@xxxxxxxxxxxxxxxx>; netdev@xxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [PATCH 2/2] net: stmmac: Add StarFive JH8100 dwmac support
>
> On 08/01/2024 08:58, Tan Chun Hau wrote:
> > Add JH8100 dwmac support.
> >
> > Signed-off-by: Tan Chun Hau <chunhau.tan@xxxxxxxxxxxxxxxx>
> > ---
> > drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
> b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
> > index 5d630affb4d1..373714f6e382 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
> > @@ -146,6 +146,7 @@ static int starfive_dwmac_probe(struct
> platform_device *pdev)
> >
> > static const struct of_device_id starfive_dwmac_match[] = {
> > { .compatible = "starfive,jh7110-dwmac" },
> > + { .compatible = "starfive,jh8100-dwmac" },
>
> No differences? Then why aren't the devices made compatible with each
> other?
There is a difference between JH7110 & JH8110,
JH7110 has two reset signals (ahb, stmmaceth),
while JH8110 has only one reset signal (stmmaceth),
this will be shown in device tree file.
>
> Best regards,
> Krzysztof
