diff options
Diffstat (limited to 'drivers/video/tegra.c')
| -rw-r--r-- | drivers/video/tegra.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/video/tegra.c b/drivers/video/tegra.c index 7fd10e6..c01809e 100644 --- a/drivers/video/tegra.c +++ b/drivers/video/tegra.c @@ -620,6 +620,13 @@ static int tegra_lcd_ofdata_to_platdata(struct udevice *dev) static int tegra_lcd_bind(struct udevice *dev) { struct video_uc_platdata *plat = dev_get_uclass_platdata(dev); + const void *blob = gd->fdt_blob; + int node = dev->of_offset; + int rgb; + + rgb = fdt_subnode_offset(blob, node, "rgb"); + if ((rgb < 0) || !fdtdec_get_is_enabled(blob, rgb)) + return -ENODEV; plat->size = LCD_MAX_WIDTH * LCD_MAX_HEIGHT * (1 << LCD_MAX_LOG2_BPP) / 8; |