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b=t/RhEJc/+n34ONrY1ylE/pq0kRonnc5VfiydY7HWO0N7NLeIPD9XgdaKB7qtHPncW w/KRdPGIAAuNEyrQQMZ+W1b8CwWq2Mm7oCk155jEUQgJnIw/dAIQQufz6XX0z5FUJm j4IduZfdMbcSk22cStuwAjqbG2JFRFXzjrwPghF2COD60L6et/QMuPOaGxM22iGIoy AO/NWv/iTykwQE3Xkn+ckgNaOBkbi+Yw3D5g82qapaTx9VY7iWO0PmAh0zSmHvESv5 j3HepWM0yPGlL3F674r9723GkHHfevPS/eC8ej8KuR5Vq6+Kjm5z6MNNRlHcj+5TnT d13G5qryQ6mRA== Date: Fri, 22 Sep 2023 10:57:36 +0100 From: Conor Dooley To: Drew Fustini Subject: Re: [PATCH 1/6] dt-bindings: mmc: sdhci-of-dwcmhsc: Add T-Head TH1520 support Message-ID: <20230922-parish-ice-a22e93dc3027@spud> References: <20230921-th1520-mmc-v1-0-49f76c274fb3@baylibre.com> <20230921-th1520-mmc-v1-1-49f76c274fb3@baylibre.com> MIME-Version: 1.0 In-Reply-To: <20230921-th1520-mmc-v1-1-49f76c274fb3@baylibre.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230922_025744_271663_7421242E X-CRM114-Status: GOOD ( 16.66 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Ulf Hansson , Albert Ou , Krzysztof Kozlowski , Jason Kridner , linux-kernel@vger.kernel.org, Han Gao , linux-mmc@vger.kernel.org, Conor Dooley , Adrian Hunter , Rob Herring , Guo Ren , Xi Ruoyao , Jisheng Zhang , Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Robert Nelson , Fu Wei Content-Type: multipart/mixed; boundary="===============0245885810117469622==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============0245885810117469622== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="eawcWMQ/3FYJXdeS" Content-Disposition: inline --eawcWMQ/3FYJXdeS Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hey Drew, On Thu, Sep 21, 2023 at 06:49:48PM -0700, Drew Fustini wrote: > Add compatible value for the T-Head TH1520 dwcmshc controller and add > thead,phy-pull-up property. >=20 > Signed-off-by: Drew Fustini > --- > Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml | 4 ++++ > 1 file changed, 4 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yam= l b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml > index a43eb837f8da..46b768d46712 100644 > --- a/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml > +++ b/Documentation/devicetree/bindings/mmc/snps,dwcmshc-sdhci.yaml > @@ -19,6 +19,7 @@ properties: > - rockchip,rk3568-dwcmshc > - rockchip,rk3588-dwcmshc > - snps,dwcmshc-sdhci > + - thead,th1520-dwcmshc > =20 > reg: > maxItems: 1 > @@ -60,6 +61,9 @@ properties: > description: Specify the number of delay for tx sampling. > $ref: /schemas/types.yaml#/definitions/uint8 > =20 > + thead,phy-pull-up: > + description: Enable weak pull-up on PHY pads > + type: boolean Why is the weak pull-up required? How would the dts author know if they need to use this property? Thanks, Conor. > =20 > required: > - compatible >=20 > --=20 > 2.34.1 >=20 --eawcWMQ/3FYJXdeS Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZQ1lEAAKCRB4tDGHoIJi 0ur5AP9J83si/VNah9uXWQh6yWcqwodTBG01tc11Lr8CYSXRhAEAs3heA19N2euY iKJcToy85ytl2YnADrdTAOVK+RzGMgE= =kKS5 -----END PGP SIGNATURE----- --eawcWMQ/3FYJXdeS-- --===============0245885810117469622== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============0245885810117469622==--