NV_PVIC_THI_SLCG_OVERRIDE_LOW
val = readl_relaxed(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
fence_udelay(1, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
writel_relaxed(val, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
readl(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);