From: Jacob Keller <jacob.e.keller@intel.com>
To: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
"Emil Renner Berthing" <kernel@esmil.dk>,
Samin Guo <samin.guo@starfivetech.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
"Giuseppe Cavallaro" <peppe.cavallaro@st.com>,
Andrew Lunn <andrew@lunn.ch>
Cc: <netdev@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>, <kernel@collabora.com>
Subject: Re: [PATCH v2 1/2] dt-bindings: net: starfive,jh7110-dwmac: Add JH7100 SoC compatible
Date: Wed, 20 Dec 2023 14:12:10 -0800 [thread overview]
Message-ID: <7249a8c0-b97f-4634-a08b-06be503f8c71@intel.com> (raw)
In-Reply-To: <20231220002824.2462655-2-cristian.ciocaltea@collabora.com>
On 12/19/2023 4:28 PM, 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@collabora.com>
> ---
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
next prev parent reply other threads:[~2023-12-20 22:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-20 0:28 [PATCH v2 0/2] StarFive DWMAC support for JH7100 Cristian Ciocaltea
2023-12-20 0:28 ` [PATCH v2 1/2] dt-bindings: net: starfive,jh7110-dwmac: Add JH7100 SoC compatible Cristian Ciocaltea
2023-12-20 22:12 ` Jacob Keller [this message]
2023-12-21 22:21 ` Rob Herring
2023-12-22 0:25 ` Cristian Ciocaltea
2023-12-20 0:28 ` [PATCH v2 2/2] net: stmmac: dwmac-starfive: Add support for JH7100 SoC Cristian Ciocaltea
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