From patchwork Tue Sep 11 08:04:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Vorontsov X-Patchwork-Id: 183078 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id B00022C0341 for ; Tue, 11 Sep 2012 20:48:10 +1000 (EST) Received: from mail-ie0-f179.google.com (mail-ie0-f179.google.com [209.85.223.179]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 1AD1D2C007E for ; Tue, 11 Sep 2012 18:07:34 +1000 (EST) Received: by ieje13 with SMTP id e13so452871iej.38 for ; Tue, 11 Sep 2012 01:07:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=aHKJbLiwPM1d0LEpI7w/qzhsrs0tuLcDOOw3dh6HWbc=; b=Olb31VORq+Bs3Gr/fEwgnYPMhY7uZqdUK8GqXzfoPZXLrpNnBY9RUhIlNJWQUEJjLu At6Lt0xoZQjDReqAu9o36UCV1NrsDQL5yXpMWjJ9TxyDalUsdI7dBqvE3TJyQURb0oj3 6FTcoK4GzuXujMulJQ1kIDpIhW4utWa0QZOqvHmoCJvwyRJDAiwERSLO7/th73xoPSFm yZFM5fbvHCraQg4yBhZRVcpQty0tRL/82/kBK94HuAcK0s4p1mdb8CPHUnlVPQrS8tuQ ZVVH4obiF+hR/YZZMby4CO0r4f0F1nYv9buFNdqgupmejy9VLKNLVWhEooaZi8bVvOcx e82A== Received: by 10.50.236.65 with SMTP id us1mr15286866igc.17.1347350851209; Tue, 11 Sep 2012 01:07:31 -0700 (PDT) Received: from localhost (c-71-204-165-222.hsd1.ca.comcast.net. [71.204.165.222]) by mx.google.com with ESMTPS id bo7sm2121048igb.2.2012.09.11.01.07.29 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 11 Sep 2012 01:07:30 -0700 (PDT) Date: Tue, 11 Sep 2012 01:04:58 -0700 From: Anton Vorontsov To: Chang-Ming.Huang@freescale.com Subject: Re: [PATCH 2/3] powerpc/esdhc: add property to disable the CMD23 Message-ID: <20120911080457.GA28235@lizard> References: <1347347565-17474-1-git-send-email-Chang-Ming.Huang@freescale.com> <1347347565-17474-2-git-send-email-Chang-Ming.Huang@freescale.com> <20120911075429.GA27028@lizard> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20120911075429.GA27028@lizard> User-Agent: Mutt/1.5.21 (2010-09-15) X-Mailman-Approved-At: Tue, 11 Sep 2012 20:47:45 +1000 Cc: linuxppc-dev@lists.ozlabs.org, linux-mmc@vger.kernel.org X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Sep 11, 2012 at 12:54:29AM -0700, Anton Vorontsov wrote: > On Tue, Sep 11, 2012 at 03:12:44PM +0800, Chang-Ming.Huang@freescale.com wrote: > > From: Jerry Huang > > > > Below SOCs don't support the cmd23 command for MMC card, > > therefore, disable it in device tree: > > P1020, P1021, P1022, P1024, P1025 and P4080 > > > > Signed-off-by: Jerry Huang > > Acked-by: Anton Vorontsov Btw, although the patch is trivial, I guess you still want to let know PowerPC folks about it. Adding Cc and copying the patch: - - - - From: Jerry Huang Below SOCs don't support the cmd23 command for MMC card, therefore, disable it in device tree: P1020, P1021, P1022, P1024, P1025 and P4080 Signed-off-by: Jerry Huang CC: Anton Vorontsov --- arch/powerpc/boot/dts/fsl/p1020si-post.dtsi | 1 + arch/powerpc/boot/dts/fsl/p1021si-post.dtsi | 1 + arch/powerpc/boot/dts/fsl/p1022si-post.dtsi | 1 + arch/powerpc/boot/dts/fsl/p4080si-post.dtsi | 1 + 4 files changed, 4 insertions(+) diff --git a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi index 68cc5e7..793a30b 100644 --- a/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1020si-post.dtsi @@ -154,6 +154,7 @@ sdhc@2e000 { compatible = "fsl,p1020-esdhc", "fsl,esdhc"; sdhci,auto-cmd12; + sdhci,no-cmd23; }; /include/ "pq3-sec3.3-0.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi index adb82fd..2b7fd2a 100644 --- a/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1021si-post.dtsi @@ -149,6 +149,7 @@ /include/ "pq3-esdhc-0.dtsi" sdhc@2e000 { sdhci,auto-cmd12; + sdhci,no-cmd23; }; /include/ "pq3-sec3.3-0.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi index 06216b8..2334a52 100644 --- a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi @@ -215,6 +215,7 @@ sdhc@2e000 { compatible = "fsl,p1022-esdhc", "fsl,esdhc"; sdhci,auto-cmd12; + sdhci,no-cmd23; }; /include/ "pq3-sec3.3-0.dtsi" diff --git a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi index 8d35d2c..5b39952 100644 --- a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi @@ -337,6 +337,7 @@ sdhc@114000 { voltage-ranges = <3300 3300>; sdhci,auto-cmd12; + sdhci,no-cmd23; }; /include/ "qoriq-i2c-0.dtsi"