From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Subject: [PATCH] powerpc/85xx: Make eSDHC 1-bit only transfer mode default for MPC8569E-MDS
Date: Fri, 19 Jun 2009 03:37:52 +0400 [thread overview]
Message-ID: <20090618233752.GA13279@oksana.dev.rtsoft.ru> (raw)
For yet unknown reason 4-bit mode doesn't work on MPC8569E-MDS boards,
so make 1-bit mode default. When we resolve the issue, u-boot will
remove sdhci,1-bit-only property from the device tree, while SDHCI
will still work with older u-boots.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
---
arch/powerpc/boot/dts/mpc8569mds.dts | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8569mds.dts b/arch/powerpc/boot/dts/mpc8569mds.dts
index 39c2927..63e8109 100644
--- a/arch/powerpc/boot/dts/mpc8569mds.dts
+++ b/arch/powerpc/boot/dts/mpc8569mds.dts
@@ -229,6 +229,7 @@
/* Filled in by U-Boot */
clock-frequency = <0>;
status = "disabled";
+ sdhci,1-bit-only;
};
crypto@30000 {
--
1.6.3.1
next reply other threads:[~2009-06-18 23:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-18 23:37 Anton Vorontsov [this message]
2009-06-19 2:25 ` [PATCH] powerpc/85xx: Make eSDHC 1-bit only transfer mode default for MPC8569E-MDS Kumar Gala
2009-06-19 15:31 ` Anton Vorontsov
2009-06-19 15:39 ` Kumar Gala
2009-06-23 13:04 ` Kumar Gala
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