TRNG_INTR_EN
val = readl(trng->base + TRNG_INTR_EN);
writel(val, trng->base + TRNG_INTR_EN);
val = readl(trng->base + TRNG_INTR_EN);
writel(val, trng->base + TRNG_INTR_EN);
val = readl(trng->base + TRNG_INTR_EN);
writel(val, trng->base + TRNG_INTR_EN);