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sdhci: Set a default frequency clock 

The Linux SDHCI PCI driver will only register the device if there is a
clock frequency set.  So, set a default frequency of 52Mhz.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Kevin O'Connor 2014-12-08 18:10:34 -05:00 committed by Paolo Bonzini
parent 1645b8eee5
commit c7ff8daacf
1 changed files with 2 additions and 2 deletions
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4
hw/sd/sdhci.c
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@ -74,10 +74,10 @@
#define SDHC_CAPAB_MAXBLOCKLENGTH 512ul
/* Maximum clock frequency for SDclock in MHz
* value in range 10-63 MHz, 0 - not defined */
#define SDHC_CAPAB_BASECLKFREQ 0ul
#define SDHC_CAPAB_BASECLKFREQ 52ul
#define SDHC_CAPAB_TOUNIT 1ul /* Timeout clock unit 0 - kHz, 1 - MHz */
/* Timeout clock frequency 1-63, 0 - not defined */
#define SDHC_CAPAB_TOCLKFREQ 0ul
#define SDHC_CAPAB_TOCLKFREQ 52ul
/* Now check all parameters and calculate CAPABILITIES REGISTER value */
#if SDHC_CAPAB_64BITBUS > 1 || SDHC_CAPAB_18V > 1 || SDHC_CAPAB_30V > 1 || \