[U-Boot] [PATCH 1/1] ipu common: reset ipuv3 correctly

Anatolij Gustschin
2012-10-19T23:58:12Z

Hi,
On Sat, 6 Oct 2012 22:16:04 +0800
Liu Ying <Ying.liu@freescale.com> wrote:

> From: Liu Ying <Ying.Liu@freescale.com>
>
> This patch checks self-clear sw_ipu_rst bit in
> SCR register of SRC controller to be cleared
> after setting it to high to reset IPUv3. This
> makes sure that IPUv3 finishes sofware reset.
> A timeout mechanism is added to stop polling
> on the bit status in case the bit could not be
> cleared by the hardware automatically within
> 10 millisecond.
>
> Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
> ---
> drivers/video/ipu_common.c | 10 ++++++++++
> 1 files changed, 10 insertions(+), 0 deletions(-)

applied, thanks!

Anatolij