diff options
Diffstat (limited to 'board/toradex/apalis-tk1/apalis-tk1.c')
| -rw-r--r-- | board/toradex/apalis-tk1/apalis-tk1.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/board/toradex/apalis-tk1/apalis-tk1.c b/board/toradex/apalis-tk1/apalis-tk1.c index d6a736d8aa..b87e9e7a3e 100644 --- a/board/toradex/apalis-tk1/apalis-tk1.c +++ b/board/toradex/apalis-tk1/apalis-tk1.c @@ -240,3 +240,12 @@ void tegra_pcie_board_port_reset(struct tegra_pcie_port *port) } } #endif /* CONFIG_PCI_TEGRA */ + +/* + * Backlight off before OS handover + */ +void board_preboot_os(void) +{ + gpio_request(TEGRA_GPIO(BB, 5), "BL_ON"); + gpio_direction_output(TEGRA_GPIO(BB, 5), 0); +} |