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Wed, 15 Apr 2026 15:16:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776266179; bh=ms3qftcx9l8CcCu7n9bXhHjFHP3lu9ydftyONXWJth0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BxasmsFPvYIRmUnYJKcAbphex+Wq5Pjp52xM7nx1/wr37rxyxDr6pxdPjg3OiMYrL 0GF2RZDY1Ji7/wVnMccZXCIFYwRXt5iNiz+sEVa/2lEqeOhVGfjuooYwXpxNWzSmn1 PXyCT6nUNFAqZxd+j6voIb9pqaX+V8e1NG2H82EsQQAPCNgyjRy1Yhnx4BfkUKUlJi 3QSRKmvtxpQxwGle0iY7cvCGZAoL+vknOQ6lMbjJUB+4GCxrLlYESj21plkLMj1FJn MaA+7rtESxCqHReFhUjrsfwSSdi3dWopxsBejjve1jZ32Qg3ma4Zkrq9bE1nUo11V3 r+tpxn8tkVrMA== Date: Wed, 15 Apr 2026 16:16:13 +0100 From: Conor Dooley To: Ryan Chen Cc: jk@codeconstruct.com.au, andriy.shevchenko@linux.intel.com, Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , Benjamin Herrenschmidt , Rayn Chen , Philipp Zabel , linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org Subject: Re: [PATCH v29 1/4] dt-bindings: i2c: Split AST2600 binding into a new YAML Message-ID: <20260415-quartered-value-c97d22249d2e@spud> References: <20260415-upstream_i2c-v29-0-317c1a905ae1@aspeedtech.com> <20260415-upstream_i2c-v29-1-317c1a905ae1@aspeedtech.com> X-Mailing-List: linux-aspeed@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="T+1xF5cKS74kAZx6" Content-Disposition: inline In-Reply-To: <20260415-upstream_i2c-v29-1-317c1a905ae1@aspeedtech.com> --T+1xF5cKS74kAZx6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 15, 2026 at 01:14:02PM +0800, Ryan Chen wrote: > The AST2600 I2C controller introduces a completely new register layout > with separate controller and target register blocks, unlike the mixed > register layout used by AST2400/AST2500. >=20 > Move AST2600 I2C binding from aspeed,i2c.yaml to a dedicated > aspeed,ast2600-i2c.yaml schema. >=20 > Besides the split, this also adjusts for AST2600-specific requirements. > - require two reg regions (controller register block + buffer block) > - use clock-frequency for bus speed description > - interrupts are required on AST2600 > - use correct DTS coding style in example >=20 > No compatible strings are changed. >=20 > Signed-off-by: Ryan Chen Acked-by: Conor Dooley pw-bot: not-applicable --T+1xF5cKS74kAZx6 Content-Type: application/pgp-signature; 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