From patchwork Tue Aug 3 03:11:12 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zang Roy-R61911 X-Patchwork-Id: 60716 X-Patchwork-Delegate: galak@kernel.crashing.org Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from bilbo.ozlabs.org (localhost [127.0.0.1]) by ozlabs.org (Postfix) with ESMTP id 8DBD1100D6B for ; Tue, 3 Aug 2010 13:42:07 +1000 (EST) Received: by ozlabs.org (Postfix) id 8DEEF1007D2; Tue, 3 Aug 2010 13:41:50 +1000 (EST) Delivered-To: linuxppc-dev@ozlabs.org Received: from DB3EHSOBE003.bigfish.com (db3ehsobe003.messaging.microsoft.com [213.199.154.141]) by ozlabs.org (Postfix) with ESMTP id EAFC01007D3 for ; Tue, 3 Aug 2010 13:41:49 +1000 (EST) Received: from mail27-db3-R.bigfish.com (10.3.81.249) by DB3EHSOBE003.bigfish.com (10.3.84.23) with Microsoft SMTP Server id 8.1.436.0; Tue, 3 Aug 2010 03:26:40 +0000 Received: from mail27-db3 (localhost.localdomain [127.0.0.1]) by mail27-db3-R.bigfish.com (Postfix) with ESMTP id AE74D9D842B; Tue, 3 Aug 2010 03:26:40 +0000 (UTC) X-SpamScore: 0 X-BigFish: VS0(zzzz1202hzzz2dh2a8h62h) X-Spam-TCS-SCL: 1:0 Received: from mail27-db3 (localhost.localdomain [127.0.0.1]) by mail27-db3 (MessageSwitch) id 1280806000510547_14507; Tue, 3 Aug 2010 03:26:40 +0000 (UTC) Received: from DB3EHSMHS002.bigfish.com (unknown [10.3.81.245]) by mail27-db3.bigfish.com (Postfix) with ESMTP id 709B1175004F; Tue, 3 Aug 2010 03:26:40 +0000 (UTC) Received: from az33egw02.freescale.net (192.88.158.103) by DB3EHSMHS002.bigfish.com (10.3.87.102) with Microsoft SMTP Server (TLS) id 14.0.482.44; Tue, 3 Aug 2010 03:26:39 +0000 Received: from az33smr01.freescale.net (az33smr01.freescale.net [10.64.34.199]) by az33egw02.freescale.net (8.14.3/8.14.3) with ESMTP id o733QRhY029677; Mon, 2 Aug 2010 20:26:27 -0700 (MST) Received: from localhost.localdomain (rock.ap.freescale.net [10.193.20.106]) by az33smr01.freescale.net (8.13.1/8.13.0) with ESMTP id o733bdZb013858; Mon, 2 Aug 2010 22:37:44 -0500 (CDT) From: Roy Zang To: linux-mmc@vger.kernel.org Subject: [PATCH 3/3 v2] dts: Add ESDHC weird voltage bits workaround Date: Tue, 3 Aug 2010 11:11:12 +0800 Message-ID: <1280805072-26112-3-git-send-email-tie-fei.zang@freescale.com> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1280805072-26112-2-git-send-email-tie-fei.zang@freescale.com> References: <1280805072-26112-1-git-send-email-tie-fei.zang@freescale.com> <1280805072-26112-2-git-send-email-tie-fei.zang@freescale.com> MIME-Version: 1.0 X-Reverse-DNS: az33egw02.freescale.net Cc: linuxppc-dev@ozlabs.org, akpm@linux-foundation.org X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org P4080 ESDHC controller does not support 1.8V and 3.0V voltage. but the host controller capabilities register wrongly set the bits. This patch adds the workaround to correct the weird voltage setting bits. Only 3.3V voltage is supported for P4080 ESDHC controller. Signed-off-by: Roy Zang Acked-by: Anton Vorontsov --- arch/powerpc/boot/dts/p4080ds.dts | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/p4080ds.dts index efa0091..2f0de24 100644 --- a/arch/powerpc/boot/dts/p4080ds.dts +++ b/arch/powerpc/boot/dts/p4080ds.dts @@ -280,6 +280,7 @@ reg = <0x114000 0x1000>; interrupts = <48 2>; interrupt-parent = <&mpic>; + voltage-ranges = <3300 3300>; sdhci,auto-cmd12; };