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mx6qsabresd: Document the mapping of USDHC[2-4] 

This documents the SD card identifier so it is easier for user to spot
which card number will be used, if need.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Otavio Salvador 2013-03-16 08:05:05 +00:00 committed by Stefano Babic
parent e2d282a1b4
commit 28ff917c28
1 changed files with 7 additions and 0 deletions
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7
board/freescale/mx6qsabresd/mx6qsabresd.c
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@ -160,6 +160,13 @@ int board_mmc_init(bd_t *bis)
{ {
int i; int i;
/*
* According to the board_mmc_init() the following map is done:
* (U-boot device node) (Physical Port)
* mmc0 SD2
* mmc1 SD3
* mmc2 eMMC
*/
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
switch (i) { switch (i) {
case 0: case 0: