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[187.191.8.235]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-41756e13565sm979667fac.18.2026.03.09.16.15.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2026 16:15:58 -0700 (PDT) Date: Mon, 9 Mar 2026 17:15:56 -0600 From: Tom Rini To: Moteen Shah Cc: "Kumar, Udit" , u-boot@lists.denx.de, m-chawdhry@ti.com, n-francis@ti.com, vigneshr@ti.com, gehariprasath@ti.com Subject: Re: [PATCH] configs: j722s_evm_a53_defconfig: Allow configurability of MMCSD speeds Message-ID: <20260309231556.GA897647@bill-the-cat> References: <20260220072515.143720-1-m-shah@ti.com> <08cfa2f8-8fd5-4e82-91f1-7e73d80b8406@ti.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="IAnUdzU8Rc+IFX9h" Content-Disposition: inline In-Reply-To: X-Clacks-Overhead: GNU Terry Pratchett X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean --IAnUdzU8Rc+IFX9h Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 20, 2026 at 03:17:37PM +0530, Moteen Shah wrote: >=20 > On 20/02/26 14:05, Kumar, Udit wrote: > >=20 > > On 2/20/2026 12:55 PM, Moteen Shah wrote: > > > Add config to allow UHS support, in turn allowing to select > > > UHS speed modes for the SD card > > >=20 > > > Signed-off-by: Moteen Shah > > > --- > > > Test logs: > > > https://gist.github.com/Jamm02/e8b8b8c95cb62a7145d73f7ef50b2d8e > > >=20 > > > =A0 configs/j722s_evm_a53_defconfig | 1 + > > > =A0 1 file changed, 1 insertion(+) > > >=20 > > > diff --git a/configs/j722s_evm_a53_defconfig > > > b/configs/j722s_evm_a53_defconfig > > > index e84670c75ed..24ee293c803 100644 > > > --- a/configs/j722s_evm_a53_defconfig > > > +++ b/configs/j722s_evm_a53_defconfig > > > @@ -107,6 +107,7 @@ CONFIG_MMC_SDHCI=3Dy > > > =A0 CONFIG_MMC_SDHCI_ADMA=3Dy > > > =A0 CONFIG_SPL_MMC_SDHCI_ADMA=3Dy > > > =A0 CONFIG_MMC_SDHCI_AM654=3Dy > > > +CONFIG_MMC_UHS_SUPPORT=3Dy > >=20 > >=20 > > you may need at A72/SPL stage as well, >=20 > Other J7 boards already have this config enabled in the a72 stage. > >=20 > > and do you think , R5/SPL will need this too ? >=20 > Any of the K3 devices does not enables this in R5 SPL, though we do have > HS400 enabled in the R5 stage. > Adding the config should result in a little performance gain I think. Is this a function of board design, or a SoC-level feature? --=20 Tom --IAnUdzU8Rc+IFX9h Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTzzqh0PWDgGS+bTHor4qD1Cr/kCgUCaa9UqAAKCRAr4qD1Cr/k CgirAQDvlGgG5WFRCB3NbCDwXYAwiO5Oy3gtHFBQWaCPfR8bXQD/XYDT4M5yGsVY Vix4uQYfIbi/cxedkJoj1v/IHK+mNQY= =bamM -----END PGP SIGNATURE----- --IAnUdzU8Rc+IFX9h--