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Diffstat (limited to 'board/toradex/colibri_vf/colibri_vf.c')
-rw-r--r--board/toradex/colibri_vf/colibri_vf.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c
index 19cf748c5d..79f702f2bf 100644
--- a/board/toradex/colibri_vf/colibri_vf.c
+++ b/board/toradex/colibri_vf/colibri_vf.c
@@ -38,8 +38,9 @@ DECLARE_GLOBAL_DATA_PTR;
#define ENET_PAD_CTRL (PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
-#define USB_PEN_GPIO 83
+#define USB_PEN_GPIO 83
#define USB_CDET_GPIO 102
+#define PTC0_GPIO_45 45
static struct ddrmc_cr_setting colibri_vf_cr_settings[] = {
/* AXI */
@@ -632,3 +633,12 @@ int board_usb_phy_mode(int port)
}
}
#endif
+
+/*
+ * Backlight off before OS handover
+ */
+void board_preboot_os(void)
+{
+ gpio_request(PTC0_GPIO_45, "BL_ON");
+ gpio_direction_output(PTC0_GPIO_45, 0);
+}