On 09/01/2024 08:25, ChunHau Tan wrote: > > >> -----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. So if you are so picky then again: No differences in the driver? Then use compatibility or provide real arguments. NAK. Best regards, Krzysztof