On Tue, May 21, 2013 at 03:01:36PM +0530, Jagannadha Sutradharudu Teki wrote:
CAP register don't have any information for 8-bit buswidth support
on 2.0 sdhci spec, only from 3.0 onwards bit[18] got this information.
Due to this misassignment in sdhci, mmc is setting 8-bit buswidth using
,
Jagan.
-Original Message-
From: Jagannadha Sutradharudu Teki [mailto:jagannadha.sutradharudu-
t...@xilinx.com]
Sent: 21 May 2013 15:02
To: u-boot@lists.denx.de
Cc: mon...@monstr.eu; Andy Fleming; Jagannadha Sutradharudu Teki
Subject: [U-BOOT] mmc: sdhci: Enable 8-bit bus
[mailto:jagannadha.sutradharudu-
t...@xilinx.com]
Sent: 21 May 2013 15:02
To: u-boot@lists.denx.de
Cc: mon...@monstr.eu; Andy Fleming; Jagannadha Sutradharudu Teki
Subject: [U-BOOT] mmc: sdhci: Enable 8-bit bus width only for 3.0 spec
onwards
CAP register don't have any information for 8-bit buswidth
] mmc: sdhci: Enable 8-bit bus width only for 3.0 spec onwards
CAP register don't have any information for 8-bit buswidth support on 2.0
sdhci
spec, only from 3.0 onwards bit[18] got this information.
Due to this misassignment in sdhci, mmc is setting 8-bit buswidth using
mmc_set_bus_width
CAP register don't have any information for 8-bit buswidth support
on 2.0 sdhci spec, only from 3.0 onwards bit[18] got this information.
Due to this misassignment in sdhci, mmc is setting 8-bit buswidth using
mmc_set_bus_width even if controller doesn't support.
Below change has code
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