DP_COM_CONF
reg = readl(flow->base + DP_COM_CONF);
writel(reg | DP_COM_CONF_GWAM, flow->base + DP_COM_CONF);
reg = readl(flow->base + DP_COM_CONF);
writel(reg & ~DP_COM_CONF_GWAM, flow->base + DP_COM_CONF);
reg = readl(flow->base + DP_COM_CONF);
writel(reg, flow->base + DP_COM_CONF);
writel(reg, flow->base + DP_COM_CONF);
reg = readl(flow->base + DP_COM_CONF);
writel(reg, flow->base + DP_COM_CONF);
reg = readl(flow->base + DP_COM_CONF);
writel(reg, flow->base + DP_COM_CONF);
reg = readl(flow->base + DP_COM_CONF);
writel(reg, flow->base + DP_COM_CONF);