CSI_PIX_CLK_MUX_SEL
val = readl_relaxed(ispif->base_clk_mux + CSI_PIX_CLK_MUX_SEL);
writel_relaxed(val, ispif->base_clk_mux + CSI_PIX_CLK_MUX_SEL);
val = readl_relaxed(ispif->base_clk_mux + CSI_PIX_CLK_MUX_SEL);
writel_relaxed(val, ispif->base_clk_mux + CSI_PIX_CLK_MUX_SEL);