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 /drivers/video/tegra.c | |
| 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 'drivers/video/tegra.c')
| -rw-r--r-- | drivers/video/tegra.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/tegra.c b/drivers/video/tegra.c index 9eea1ca62f..90ad31e6bf 100644 --- a/drivers/video/tegra.c +++ b/drivers/video/tegra.c @@ -264,6 +264,10 @@ static int handle_stage(const void *blob) #if defined(CONFIG_TEGRA2) /* TODO: put pinmux into the FDT */ pinmux_config_table(pinmux_cros_1, ARRAY_SIZE(pinmux_cros_1)); + + /* Hack: manually untristate BL_ON (PT4 - SODIMM 71) + as specified through device-tree */ + pinmux_tristate_disable(PINGRP_DTA); #endif fdt_setup_gpio(&config.panel_vdd); |