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Wed, 15 Apr 2026 15:19:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776266358; bh=C2CEKkmCH9aV17LYLLM5/3fFEfH0fiYdFqoFdPLbCN4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bS4AIlrTVya99sPUUaSqchJnoC6rYci6Xzps/4CQD2kUYYTmQDqXTctvL4FGXcCzN X2IMTtcMBZa1NoBprs5sXGpMnltuGHDSD9onfKIKmRwOLCKIhTrX4VGTkJ9y1Ewjr7 jwJXWgWa9sfdD+xI8InH8vG3rho7h10owTtFx/8RPxFFImdgU6Z4lo3RgaPRSMg3S+ 48jQ4ZE2kL+PI+CEk2JqSXD5+PZ5Rz97yOjVAPANdEA567ruWCca51wpQmDpWBvV9T BEZ0NLRsjjZ0M1/L1Wqjr6NkZDOPzQiKBhADFn+WcQoQpOQ+zMpqCsbbTFDQTQ8p1x 6OP7bi0P8k8gg== Date: Wed, 15 Apr 2026 16:19:13 +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 2/4] dt-bindings: i2c: ast2600-i2c.yaml: Add global-regs properties Message-ID: <20260415-unrushed-collected-562130070d8b@spud> References: <20260415-upstream_i2c-v29-0-317c1a905ae1@aspeedtech.com> <20260415-upstream_i2c-v29-2-317c1a905ae1@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="k6I7hnG3lmH5OCNw" Content-Disposition: inline In-Reply-To: <20260415-upstream_i2c-v29-2-317c1a905ae1@aspeedtech.com> --k6I7hnG3lmH5OCNw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 15, 2026 at 01:14:03PM +0800, Ryan Chen wrote: > Add the aspeed,global-regs phandle to reference the AST2600 global > registers syscon node, containing the SoC-common I2C register set. >=20 > These properties apply only to the AST2600 binding. Legacy DTs remain > unchanged. >=20 > Signed-off-by: Ryan Chen I hate to do it to you on v29, but can you please explain what this "soc-common i2c register set" actually is/does in your commit message. The patch seems fine, so with that Acked-by: Conor Dooley pw-bot: not-applicable > --- > Changes in v29: > - remove aspeed,enable-dma properties. >=20 > Changes in v28: > - update commit message correspond with aspeed,enable-dma. > - remove aspeed,transfer-mode and add aspeed,enable-dma property and > description. > - Fix aspeed,enable-dma description to reflect hardware capability rather > than software behavior >=20 > Changes in v27: > - change aspeed,transfer-mode to aspeed,enable-dma. > --- > Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yam= l b/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml > index de2c359037da..0c769efb76a5 100644 > --- a/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml > +++ b/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml > @@ -37,6 +37,12 @@ properties: > resets: > maxItems: 1 > =20 > + aspeed,global-regs: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + Phandle reference to the i2c global syscon node, containing the > + SoC-common i2c register set. > + > required: > - reg > - compatible > @@ -59,4 +65,5 @@ examples: > resets =3D <&syscon ASPEED_RESET_I2C>; > clock-frequency =3D <100000>; > interrupts =3D ; > + aspeed,global-regs =3D <&i2c_global>; > }; >=20 > --=20 > 2.34.1 >=20 --k6I7hnG3lmH5OCNw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCad+scQAKCRB4tDGHoIJi 0kJHAQCCIue29Y53DEXwYeyc7bzKCGyQ41fURdeMFKTMRVm7uAD9FboLEsQkGSoy RW+T31SM4kdnSSbuJvWj/tlGvWC9xQ8= =8TWM -----END PGP SIGNATURE----- --k6I7hnG3lmH5OCNw--