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Double the MMCSD_IDLE_DELAY from 50ms to 100ms because I found one card that needs this to work after initial CMD0.

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Simon Filgis
2022-08-26 13:37:08 +08:00
committed by Xiang Xiao
parent 2fb8af0c20
commit 423ee67554
1 changed files with 1 additions and 1 deletions
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drivers/mmcsd/mmcsd_sdio.c
+1 -1
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@@ -68,7 +68,7 @@
/* Timing (all in units of microseconds) */
#define MMCSD_POWERUP_DELAY ((useconds_t)250) /* 74 clock cycles @ 400KHz = 185uS */
#define MMCSD_IDLE_DELAY ((useconds_t)50000) /* Short delay to allow change to IDLE state */
#define MMCSD_IDLE_DELAY ((useconds_t)100000) /* Short delay to allow change to IDLE state */
#define MMCSD_DSR_DELAY ((useconds_t)100000) /* Time to wait after setting DSR */
#define MMCSD_CLK_DELAY ((useconds_t)5000) /* Delay after changing clock speeds */