From: Tom Rini <trini@ti.com>
Date: Tue, 16 Apr 2013 20:31:20 +0000 (-0400)
Subject: beagleboard: Update comment in get_board_rev()
X-Git-Tag: v2013.07-rc1~83^2~20
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8ce4e5f9329183a162775946558092166cb7cab3;p=karo-tx-uboot.git

beagleboard: Update comment in get_board_rev()

We are able to tell the difference between xM Rev Ax/Bx and xM Rev Cx,
and have been for some time.  The comment above the function however did
not list this, so update.

Signed-off-by: Tom Rini <trini@ti.com>
---

diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 3d9b6dd8fd..c686f40a93 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -108,13 +108,14 @@ int board_init(void)
 /*
  * Routine: get_board_revision
  * Description: Detect if we are running on a Beagle revision Ax/Bx,
- *		C1/2/3, C4 or xM. This can be done by reading
+ *		C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading
  *		the level of GPIO173, GPIO172 and GPIO171. This should
  *		result in
  *		GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
  *		GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
  *		GPIO173, GPIO172, GPIO171: 1 0 1 => C4
- *		GPIO173, GPIO172, GPIO171: 0 0 0 => xM
+ *		GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx
+ *		GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx
  */
 static int get_board_revision(void)
 {