From 28ff917c28977e954d47148562a42d9468bfae62 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Sat, 16 Mar 2013 08:05:05 +0000
Subject: [PATCH] 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>
---
board/freescale/mx6qsabresd/mx6qsabresd.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c
index 2b3926aaf3..5ebbff3f8c 100644
--- a/board/freescale/mx6qsabresd/mx6qsabresd.c
+++ b/board/freescale/mx6qsabresd/mx6qsabresd.c
@@ -160,6 +160,13 @@ int board_mmc_init(bd_t *bis)
{
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++) {
switch (i) {
case 0:
--
2.39.5