MX51_ECSPI_CONFIG
u32 cfg = readl(spi_imx->base + MX51_ECSPI_CONFIG);
writel(cfg, spi_imx->base + MX51_ECSPI_CONFIG);
u32 cfg = readl(spi_imx->base + MX51_ECSPI_CONFIG);
writel(cfg, spi_imx->base + MX51_ECSPI_CONFIG);