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

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3 messages, 3 authors, 2016-12-27 · open the first message on its own page

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

From: Pali Rohár <hidden>
Date: 2016-12-14 21:30:32

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 Roh?r <redacted>
---
 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

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

From: Pavel Machek <hidden>
Date: 2016-12-14 21:34:50

On Wed 2016-12-14 22:29:44, Pali Roh?r 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 Roh?r <redacted>
Acked-by: Pavel Machek <redacted>


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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Re: [PATCH] ARM: dts: n900: Mark eMMC slot with no-sdio and no-sd flags

From: Tony Lindgren <tony@atomide.com>
Date: 2016-12-27 17:58:00

* Pavel Machek [off-list ref] [161214 13:34]:
On Wed 2016-12-14 22:29:44, Pali Roh?r wrote:
quoted
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 Roh?r <redacted>
Acked-by: Pavel Machek <redacted>
Applying into omap-for-v4.10/fixes thanks.

Tony
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