MLK-18552-2 media: mipi_csi: enable disp_axi and disp_apb before the access
authorRobby Cai <robby.cai@nxp.com>
Mon, 11 Jun 2018 02:38:43 +0000 (10:38 +0800)
committerRobby Cai <robby.cai@nxp.com>
Thu, 18 Apr 2019 10:21:34 +0000 (18:21 +0800)
commit805cc29d58c8e3edf0a5607dd7ad132edf6e7c2c
tree8254a7315441226a4bb8f589408633f82a492cd0
parentce2ca652b113530cece2f5835a97a95013e36263
MLK-18552-2 media: mipi_csi: enable disp_axi and disp_apb before the access

On i.MX8MM, IC design uses registers from CSI to do MIPI PHY reset. Need enable
disp_axi and disp_apb before the access, otherwise meet hang issue.

Signed-off-by: Robby Cai <robby.cai@nxp.com>
Reviewed-by: Guoniu.Zhou <guoniu.zhou@nxp.com>
(cherry picked from commit 86ff2008b5a33d4233c33c2e662f8391cc474db2)
drivers/media/platform/mxc/capture/mxc_mipi_csi.c