Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752612AbbKXGiR (ORCPT ); Tue, 24 Nov 2015 01:38:17 -0500 Received: from down.free-electrons.com ([37.187.137.238]:43602 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752256AbbKXGiM (ORCPT ); Tue, 24 Nov 2015 01:38:12 -0500 Date: Tue, 24 Nov 2015 07:38:09 +0100 From: Maxime Ripard To: Chen-Yu Tsai Cc: Josef Gajdusek , linux-sunxi , linux-clk , linux-pm@vger.kernel.org, linux-kernel , linux-arm-kernel , devicetree , gpatchesrdh@mveas.com, Mike Turquette , Hans De Goede , Stephen Boyd , Michael Turquette , Emilio Lopez , Russell King - ARM Linux , Eduardo Valentin , Zhang Rui , Kumar Gala , Ian Campbell , Mark Rutland , Pawel Moll , Rob Herring Subject: Re: [PATCH v2 1/5] ARM: dts: sun8i: Add SID node Message-ID: <20151124063808.GB32142@lukather> References: <20151123124356.GW32142@lukather> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Cjvo8w+V8lMs5Jsv" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2801 Lines: 83 --Cjvo8w+V8lMs5Jsv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 24, 2015 at 11:13:13AM +0800, Chen-Yu Tsai wrote: > Hi, >=20 > On Mon, Nov 23, 2015 at 8:43 PM, Maxime Ripard > wrote: > > Hi, > > > > On Mon, Nov 23, 2015 at 09:02:48AM +0100, Josef Gajdusek wrote: > >> Add a node describing the Security ID memory to the > >> Allwinner H3 .dtsi file. > >> > >> Signed-off-by: Josef Gajdusek > >> --- > >> arch/arm/boot/dts/sun8i-h3.dtsi | 7 +++++++ > >> 1 file changed, 7 insertions(+) > >> > >> diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i= -h3.dtsi > >> index 0faa38a..58de718 100644 > >> --- a/arch/arm/boot/dts/sun8i-h3.dtsi > >> +++ b/arch/arm/boot/dts/sun8i-h3.dtsi > >> @@ -359,6 +359,13 @@ > >> #size-cells =3D <0>; > >> }; > >> > >> + sid: eeprom@01c14000 { > >> + compatible =3D "allwinner,sun4i-a10-sid"; > >> + reg =3D <0x01c14000 0x400>; > > > > The datasheet says it's 256 bytes wide, while the size here is of 1kB, > > is it intentional? >=20 > My H3 datasheet (v1.1) says its 1 kB wide. Is it? in the Security ID section, it is said to be 2kb =3D=3D 256B wide. > It'd be nice if Allwinner actually listed the "usable" E-fuse > offsets and widths, instead of having us dig through the SDK code. Yep. Thanks! Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --Cjvo8w+V8lMs5Jsv Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJWVAXQAAoJEBx+YmzsjxAgPQYP/iP6PvN/UMQmKwO0HR7KEgZw Pwyg9fx0eoZkBqyS1chxiQ1ptFLKlEgHlorthCa5F67e+b1968vMrLYnZrALTDCO zd+9ktnNAgU4QaHo6qbE0ThDkHd5qFd3bshnBijLnD2vEhWOjX6Ec1Y/XJoZDV1Y FuezTZeyM2stHSoL+dLHw3XU2T6Zef2V5u0iqgStqzsdhwM5bo5+vi5srVKPzvnX WZyRsJHhQ9v+1gcOLjx5RdVPe4egh/5WEGoCGdLb7c7dJF2CmQICdhyOA+r/Bhe5 Oi6F1N65bnEFss36dqDM+Ql6Z7xf39vI5aJ0vqtabUSPFLlVMwWf31Ezao1fQQNT hHarPjEqMRCCYo9mpCrZnZnRc7eVI3WNwo4C6t0WYPb6Gyfp6X2rCThBp5QTGH54 fQJTm7rJ6hq94miYxpO6p6ldXIQOxK/BgBs5KeAuH8w6cnLj7t5eUCD1xoWeQ5li 7Kz5AfYgmyjR9nK1TT1COkQd37JDLKxq39dqrDWdJ4PLUrB6E78RuYvPlnD0Ebms bzNW5ZQVXcBCCe7eRvmBHi327LhMZeXc81/qyzXwiAPu2s7bZA9N9oHsSh3op5RF TJNca13GyCuKCP475gVEA8HhRZVLUZSM13TEuE5MH4rHxk2GI3NRyZEnPgcAsV0O NYmbhaYx2Ac8spijiTEK =hDTM -----END PGP SIGNATURE----- --Cjvo8w+V8lMs5Jsv-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/