rockchip: correctly set vop0 or vop1

[Kever Yang]

On 2020/6/8 上午2:36, Patrick Wildt wrote:
> The EDP_LCDC_SEL bit has to be set correctly to select vop0 or
> vop1, but so far we have set it in both conditions, which is not
> correct.
>
> Can someone verify this is the correct way round?  vop1 -> set,
> vop0 -> clear?
>
> Signed-off-by: Patrick Wildt <patrick at blueri.se>

I will take this fix for rk3288 and later you can send support for rk3399.


Reviewed-by: Kever Yang <kever.yang at rock-chips.com>


Thanks,
- Kever
>
> diff --git a/drivers/video/rockchip/rk_edp.c b/drivers/video/rockchip/rk_edp.c
> index 92188be9275..000bd481408 100644
> --- a/drivers/video/rockchip/rk_edp.c
> +++ b/drivers/video/rockchip/rk_edp.c
> @@ -1062,7 +1062,8 @@ static int rk_edp_probe(struct udevice *dev)
>   	rk_setreg(&priv->grf->soc_con12, 1 << 4);
>   
>   	/* select epd signal from vop0 or vop1 */
> -	rk_setreg(&priv->grf->soc_con6, (vop_id == 1) ? (1 << 5) : (1 << 5));
> +	rk_clrsetreg(&priv->grf->soc_con6, (1 << 5),
> +	    (vop_id == 1) ? (1 << 5) : (0 << 5));
>   
>   	rockchip_edp_wait_hpd(priv);
>   
>
>