diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2014-01-30 16:31:35 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2014-01-30 16:31:35 +0100 |
| commit | e40f10a4d146c8eab11d89fd01d2e098b2e30031 (patch) | |
| tree | 7ead9d056c13fda77a806d043d27b7f81c230dc5 /board/toradex/colibri_t20/colibri_t20.dts | |
| parent | 0246918bf15df63925813b62b611d148686fa372 (diff) | |
colibri_t20: hack backlight gpioColibri_T30_LinuxImageV2.1Beta2_20140206Colibri_T20_LinuxImageV2.1Beta2_20140207Apalis_T30_LinuxImageV2.1Beta2_20140206
Hack backlight GPIO by manually untristating respective pinmux group.
While at it add some comment to both the device-tree as well as the
gpio command that manual untristating will be required on GPIO pins.
Diffstat (limited to 'board/toradex/colibri_t20/colibri_t20.dts')
| -rw-r--r-- | board/toradex/colibri_t20/colibri_t20.dts | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/board/toradex/colibri_t20/colibri_t20.dts b/board/toradex/colibri_t20/colibri_t20.dts index 48e0d19246..9270557540 100644 --- a/board/toradex/colibri_t20/colibri_t20.dts +++ b/board/toradex/colibri_t20/colibri_t20.dts @@ -87,7 +87,8 @@ */ /* Parameter 3 bit 0:1=output, 0=input; bit 1:1=high, 0=low */ - backlight-enable = <&gpio 156 1>; /* PT4 - SODIMM 71: BL_ON */ + backlight-enable = <&gpio 156 1>; /* PT4 - SODIMM 71: BL_ON, + requires manual untristating respective pin group! */ lvds-shutdown = <&gpio 255 1>; backlight-vdd = <&gpio 255 1>; panel-vdd = <&gpio 255 1>; |