PIPEHANDLER_LOCK_REQ
if (readl(atcphy->regs.pipehandler + PIPEHANDLER_LOCK_REQ) & PIPEHANDLER_LOCK_EN) {
set32(atcphy->regs.pipehandler + PIPEHANDLER_LOCK_REQ, PIPEHANDLER_LOCK_EN);
clear32(atcphy->regs.pipehandler + PIPEHANDLER_LOCK_REQ, 1);
clear32(atcphy->regs.pipehandler + PIPEHANDLER_LOCK_REQ, PIPEHANDLER_LOCK_EN);