diff mbox

mfd: twl4030-power: Fix PM idle pin configuration to not conflict with regulators

Message ID 5406D388.5050104@linutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Sebastian Andrzej Siewior Sept. 3, 2014, 8:38 a.m. UTC 
On 09/03/2014 02:24 AM, Tony Lindgren wrote:
> I assume you mean beagleboard-ab, not beaglebone-ab :)

you assume correct.

>> reverting this commit on top of -rc3 makes mmc0 work again.
> 
> Again, I assume you're talking about reverting daebabd57,
> not 43fef47f94a1. Anyways, here's a debug hack I used earlier to

Yes, I reverted daebabd57 which was pointed to me by git bisect.

> dump out the twl configuration in late_initcall and via sysfs
> so maybe try that and see what the values are with working
> and non-working case?

good.txt and bad.txt are from the late_initcall.

 $ diff -u good.txt bad.txt
 24: addr: 0x0088 grp: 0x00ef type: 0x000e remap: 0x0008


> 
> Regards,
> 
> Tony

Sebastian
diff mbox

Patch

--- good.txt    2014-09-03 10:29:58.920317368 +0200
+++ bad.txt     2014-09-03 10:28:57.064313222 +0200
@@ -1,13 +1,13 @@ 
  1: addr: 0x0017 grp: 0x0000 type: 0x0000 remap: 0x0008
- 2: addr: 0x001b grp: 0x0000 type: 0x0000 remap: 0x0008
- 3: addr: 0x001f grp: 0x0000 type: 0x0000 remap: 0x0008
+ 2: addr: 0x001b grp: 0x002e type: 0x0000 remap: 0x0008
+ 3: addr: 0x001f grp: 0x002e type: 0x0000 remap: 0x0008
  4: addr: 0x0023 grp: 0x0000 type: 0x0000 remap: 0x0008
  5: addr: 0x0027 grp: 0x002e type: 0x0000 remap: 0x0008
  6: addr: 0x002b grp: 0x0000 type: 0x0000 remap: 0x0008
  7: addr: 0x002f grp: 0x002e type: 0x000b remap: 0x0000
  8: addr: 0x0033 grp: 0x002e type: 0x0000 remap: 0x0008
  9: addr: 0x0037 grp: 0x002e type: 0x0000 remap: 0x0008
-10: addr: 0x003b grp: 0x0000 type: 0x0000 remap: 0x0008
+10: addr: 0x003b grp: 0x002e type: 0x0000 remap: 0x0008
 11: addr: 0x003f grp: 0x00ef type: 0x0011 remap: 0x0008
 12: addr: 0x0043 grp: 0x00ef type: 0x0010 remap: 0x0008
 13: addr: 0x0047 grp: 0x00ef type: 0x0011 remap: 0x0008
@@ -17,12 +17,8 @@ 
 17: addr: 0x0071 grp: 0x0000 type: 0x0000 remap: 0x0008
 18: addr: 0x0074 grp: 0x0000 type: 0x0000 remap: 0x0008
 19: addr: 0x0077 grp: 0x00ef type: 0x0000 remap: 0x0008
-mmc0: host does not support reading read-only switch. assuming
write-enable.
 20: addr: 0x007a grp: 0x0000 type: 0x0000 remap: 0x0000
-mmc0: new high speed SDHC card at address 1234
-mmcblk0: mmc0:1234 SA04G 3.63 GiB
 21: addr: 0x007f grp: 0x00ef type: 0x000a remap: 0x0008
- mmcblk0: p1 p2 p3
 22: addr: 0x0082 grp: 0x00ee type: 0x0008 remap: 0x0008
 23: addr: 0x0085 grp: 0x00af type: 0x0013 remap: 0x0000