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| author | Simon Glass <sjg@chromium.org> | 2017-05-31 17:57:29 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-06-09 13:45:33 -0600 |
| commit | 6b5a09aa385693f5921a96d93197f5c40e7f37f7 (patch) | |
| tree | 6b9ceb2b662c83c3ba50e9d3cc8282e53e516c76 /drivers | |
| parent | f418676e9ab8b7ec5496fc83fe8ab2b92b26a58e (diff) | |
| download | u-boot-6b5a09aa385693f5921a96d93197f5c40e7f37f7.zip u-boot-6b5a09aa385693f5921a96d93197f5c40e7f37f7.tar.gz u-boot-6b5a09aa385693f5921a96d93197f5c40e7f37f7.tar.bz2 | |
rockchip: video: Take the vop device out of standby
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>
Acked-by: Anatolij Gustschin <agust@denx.de>
Squashed in 'rockchip: video: fix taking the VOP device out of standby':
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/rockchip/rk_vop.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c index 9343796..c979049 100644 --- a/drivers/video/rockchip/rk_vop.c +++ b/drivers/video/rockchip/rk_vop.c @@ -105,6 +105,9 @@ static void rkvop_enable_output(struct udevice *dev, enum vop_modes mode) struct rk_vop_priv *priv = dev_get_priv(dev); struct rk3288_vop *regs = priv->regs; + /* remove from standby */ + clrbits_le32(®s->sys_ctrl, V_STANDBY_EN(1)); + switch (mode) { case VOP_MODE_HDMI: clrsetbits_le32(®s->sys_ctrl, M_ALL_OUT_EN, |