diff options
| author | Ronald G. Minnich <rminnich@google.com> | 2013-07-10 17:27:45 -0700 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2013-12-21 08:07:01 +0100 |
| commit | 0d0b6e20f52ccc6315adc2f4f02bc9eb8b631d68 (patch) | |
| tree | 478b0f91fd5b29bbf94d0237b0429dfa6ed19906 /src/mainboard | |
| parent | c0872f26d7fc4b8a30679ebdc7002ae8c072a0fb (diff) | |
| download | coreboot-0d0b6e20f52ccc6315adc2f4f02bc9eb8b631d68.tar.xz | |
Pit: set PWM to external on Parade
The PWM is controlled externally from the APU.
Change-Id: Ia5130d7616991a78dfde44043a60a32cee4f145c
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/61513
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Ronald G. Minnich <rminnich@chromium.org>
Tested-by: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-on: http://review.coreboot.org/4363
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/pit/mainboard.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/mainboard/google/pit/mainboard.c b/src/mainboard/google/pit/mainboard.c index 515424a490..3f04eec2a3 100644 --- a/src/mainboard/google/pit/mainboard.c +++ b/src/mainboard/google/pit/mainboard.c @@ -146,13 +146,8 @@ static const struct parade_write parade_writes[] = { { 0x01, 0xca, 0x01 }, /* DPCD40B, Initial Code minor revision '05' */ { 0x01, 0xcb, 0x05 }, - /* DPCD720, Select internal PWM */ - { 0x01, 0xa5, 0xa0 }, - /* - * FFh for 100% PWM of brightness, 0h for 0% - * brightness - */ - { 0x01, 0xa7, 0xff }, + /* DPCD720, Select external PWM */ + { 0x01, 0xa5, 0x80 }, /* * Set LVDS output as 6bit-VESA mapping, * single LVDS channel |