DSI_DIRECT_CMD_STS_CLR
writel(~0, d->regs + DSI_DIRECT_CMD_STS_CLR);
writel(~0, d->regs + DSI_DIRECT_CMD_STS_CLR);
d->regs + DSI_DIRECT_CMD_STS_CLR);
writel(val, d->regs + DSI_DIRECT_CMD_STS_CLR);