| Message ID | 20170531235737.11676-22-sjg@chromium.org |
|---|---|
| State | Accepted |
| Delegated to: | Simon Glass |
| Headers | show |
On Wed, 31 May 2017 17:57:29 -0600 Simon Glass sjg@chromium.org wrote: > On reset the standby bit is clear, but if U-Boot is chain-loaded from > another boot loader it may be set. Clear it before starting up video so > that it works correctly. > > Signed-off-by: Simon Glass <sjg@chromium.org> > --- > > Changes in v2: None > > drivers/video/rockchip/rk_vop.c | 3 +++ > 1 file changed, 3 insertions(+) Acked-by: Anatolij Gustschin <agust@denx.de>
On Wed, 31 May 2017 17:57:29 -0600 Simon Glass sjg@chromium.org wrote: > On reset the standby bit is clear, but if U-Boot is chain-loaded from > another boot loader it may be set. Clear it before starting up video so > that it works correctly. > > Signed-off-by: Simon Glass <sjg@chromium.org> > --- > > Changes in v2: None > > drivers/video/rockchip/rk_vop.c | 3 +++ > 1 file changed, 3 insertions(+) Acked-by: Anatolij Gustschin <agust@denx.de> Applied to u-boot-dm, thanks!
diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c index b9b0b296ca..d970aae524 100644 --- a/drivers/video/rockchip/rk_vop.c +++ b/drivers/video/rockchip/rk_vop.c @@ -104,6 +104,9 @@ void rkvop_mode_set(struct rk3288_vop *regs, uint flags; int mode_flags; + /* remove from standby */ + rk_clrreg(®s->sys_ctrl, V_STANDBY_EN(1)); + switch (mode) { case VOP_MODE_HDMI: clrsetbits_le32(®s->sys_ctrl, M_ALL_OUT_EN,
On reset the standby bit is clear, but if U-Boot is chain-loaded from another boot loader it may be set. Clear it before starting up video so that it works correctly. Signed-off-by: Simon Glass <sjg@chromium.org> --- Changes in v2: None drivers/video/rockchip/rk_vop.c | 3 +++ 1 file changed, 3 insertions(+)