From patchwork Tue Sep 11 08:04:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/3] powerpc/esdhc: add property to disable the CMD23 Date: Mon, 10 Sep 2012 22:04:58 -0000 From: Anton Vorontsov X-Patchwork-Id: 183078 Message-Id: <20120911080457.GA28235@lizard> To: Chang-Ming.Huang@freescale.com Cc: linuxppc-dev@lists.ozlabs.org, linux-mmc@vger.kernel.org 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"