Sync it with experience gathered on Qualcomm QCA4531 SoC. This chips are in many ways similar. Change-Id: I06b9c85e5985a09a9be3cb6cc0ce3b37695d2e54 Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Reviewed-on: http://openocd.zylin.com/4423 Tested-by: jenkins Reviewed-by: Paul Fertser <fercerpav@gmail.com>