It introduces the way to rotate the screen for boards with rotated screen.
Signed-off-by: Takumi Sueda <puhit...@gmail.com>
---
drivers/video/simplefb.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/video/simplefb.c b/drivers/video/simplefb.c
index 2b0d8835e3..dbf55ba64d 100644
--- a/drivers/video/simplefb.c
+++ b/drivers/video/simplefb.c
@@ -43,7 +43,11 @@ static int simple_video_probe(struct udevice *dev)
uc_priv->xsize = fdtdec_get_uint(blob, node, "width", 0);
uc_priv->ysize = fdtdec_get_uint(blob, node, "height", 0);
- uc_priv->rot = 0;
+ uc_priv->rot = fdtdec_get_uint(blob, node, "rot", 0);
+ if (uc_priv->rot > 3) {
+ printf("%s: invalid rot\n", __func__);
+ return -EINVAL;
+ }
format = fdt_getprop(blob, node, "format", NULL);
debug("%s: %dx%d@%s\n", __func__, uc_priv->xsize, uc_priv->ysize,
format);
--
2.20.1
