Thanks, Anton. If it is necessary, I will resend this patch to linuxppc-dev@xxxxxxxxxxxxxxxx. Best Regards Jerry Huang > -----Original Message----- > From: Anton Vorontsov [mailto:cbouatmailru@xxxxxxxxx] > Sent: Tuesday, September 11, 2012 4:05 PM > To: Huang Changming-R66093 > Cc: linux-mmc@xxxxxxxxxxxxxxx; Kumar Gala; linuxppc-dev@xxxxxxxxxxxxxxxx > Subject: Re: [PATCH 2/3] powerpc/esdhc: add property to disable the CMD23 > > 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@xxxxxxxxxxxxx wrote: > > > From: Jerry Huang <Chang-Ming.Huang@xxxxxxxxxxxxx> > > > > > > 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 <Chang-Ming.Huang@xxxxxxxxxxxxx> > > > > Acked-by: Anton Vorontsov <cbouatmailru@xxxxxxxxx> > > 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 <Chang-Ming.Huang@xxxxxxxxxxxxx> > > 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 <Chang-Ming.Huang@xxxxxxxxxxxxx> > CC: Anton Vorontsov <cbouatmailru@xxxxxxxxx> > --- > 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" > -- > 1.7.9.5 ��.n��������+%������w��{.n�����{��i��)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
