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Groups > linux.kernel > #1542221 > unrolled thread

[PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags

Started byPali Rohár <pali.rohar@gmail.com>
First post2016-12-14 22:40 +0100
Last post2016-12-27 19:00 +0100
Articles 3 — 3 participants

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  [PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags Pali Rohár <pali.rohar@gmail.com> - 2016-12-14 22:40 +0100
    Re: [PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd  flags Pavel Machek <pavel@ucw.cz> - 2016-12-14 22:40 +0100
      Re: [PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd  flags Tony Lindgren <tony@atomide.com> - 2016-12-27 19:00 +0100

#1542221 — [PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags

FromPali Rohár <pali.rohar@gmail.com>
Date2016-12-14 22:40 +0100
Subject[PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags
Message-ID<sOprk-4Yt-37@gated-at.bofh.it>
Trying to initialize eMMC slot as SDIO or SD cause failure in n900 port of
qemu. eMMC itself is not detected and is not working.

Real Nokia N900 harware does not have this problem. As eMMC is really not
SDIO or SD based such change is harmless and will fix support for qemu.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
---
 arch/arm/boot/dts/omap3-n900.dts |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index bc8d6be..345a940 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -770,6 +770,8 @@
 	vmmc_aux-supply = <&vsim>;
 	bus-width = <8>;
 	non-removable;
+	no-sdio;
+	no-sd;
 };
 
 &mmc3 {
-- 
1.7.9.5

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#1542222 — Re: [PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags

FromPavel Machek <pavel@ucw.cz>
Date2016-12-14 22:40 +0100
SubjectRe: [PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags
Message-ID<sOprk-4Yt-39@gated-at.bofh.it>
In reply to#1542221

[Multipart message — attachments visible in raw view] — view raw

On Wed 2016-12-14 22:29:44, Pali Rohár wrote:
> Trying to initialize eMMC slot as SDIO or SD cause failure in n900 port of
> qemu. eMMC itself is not detected and is not working.
> 
> Real Nokia N900 harware does not have this problem. As eMMC is really not
> SDIO or SD based such change is harmless and will fix support for qemu.
> 
> Signed-off-by: Pali Rohár <pali.rohar@gmail.com>

Acked-by: Pavel Machek <pavel@ucw.cz>


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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#1547710 — Re: [PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags

FromTony Lindgren <tony@atomide.com>
Date2016-12-27 19:00 +0100
SubjectRe: [PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags
Message-ID<sT4cC-5au-3@gated-at.bofh.it>
In reply to#1542222
* Pavel Machek <pavel@ucw.cz> [161214 13:34]:
> On Wed 2016-12-14 22:29:44, Pali Rohár wrote:
> > Trying to initialize eMMC slot as SDIO or SD cause failure in n900 port of
> > qemu. eMMC itself is not detected and is not working.
> > 
> > Real Nokia N900 harware does not have this problem. As eMMC is really not
> > SDIO or SD based such change is harmless and will fix support for qemu.
> > 
> > Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
> 
> Acked-by: Pavel Machek <pavel@ucw.cz>

Applying into omap-for-v4.10/fixes thanks.

Tony

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