From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] ARM: dts: exynos: Fix invalid maximum voltage for buck9 supplying SD card Date: Thu, 24 Mar 2016 09:53:32 +0000 Message-ID: <20160324095332.GS2566@sirena.org.uk> References: <1458807125-13580-1-git-send-email-k.kozlowski@samsung.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Y9+TIksX9Q+3VPs6" Return-path: Content-Disposition: inline In-Reply-To: <1458807125-13580-1-git-send-email-k.kozlowski@samsung.com> Sender: linux-mmc-owner@vger.kernel.org To: Krzysztof Kozlowski Cc: Kukjin Kim , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, Ulf Hansson , Ivaylo Dimitrov List-Id: devicetree@vger.kernel.org --Y9+TIksX9Q+3VPs6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Mar 24, 2016 at 05:12:05PM +0900, Krzysztof Kozlowski wrote: > buck9_reg: BUCK9 { > regulator-name = "vdd_2.8v_ldo"; > regulator-min-microvolt = <3000000>; > - regulator-max-microvolt = <3750000>; > + regulator-max-microvolt = <3755000>; > regulator-always-on; > regulator-boot-on; > }; Why does this regulator even have voltage constraints configured? Is there any intention that it should ever be varied at runtime? --Y9+TIksX9Q+3VPs6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJW87kbAAoJECTWi3JdVIfQkaMH/i9SREeHV6CSf0u+8dGoxGCf HA4VvYu9ybY0ELcfMF7fy57v1pK1sKa+OLWU6KG/ulqvFtsPAoJ+7SNMpequs1Bb unoI3J/N2xtH1VQkcO5+VpVb8wHM7kTOrvja2TiXBNhxGPDD/C4/G4OSrSICF4b4 qnqPsWC+vto/zOfSpyoeI3Q4QYfWWMiZOs+YyvrsZwLmG9eZpvXKlChqrDx94y4M E6EMyevM4ukYITpL6n3q9/K/+BcLsLlkN7pSHlv/9ULkEaGH1m332e1yPfGoZ2qo Q3oXl9uriO9dddNc8efd9yk0ovE8j8eNvBMJF0sH7L45XEj+0uxZwpML5muzCH8= =dPlc -----END PGP SIGNATURE----- --Y9+TIksX9Q+3VPs6--