+static u32 ufs_mtk_link_get_state(struct ufs_hba *hba)
+{
+       u32 val;
+
+       ufshcd_writel(hba, 0x20, REG_UFS_DEBUG_SEL);
+       val = ufshcd_readl(hba, REG_UFS_PROBE);
+       val = val >> 28;
+
+       return val;
+}

A little bit strange that you are relying on debug registers to setup your ref-clock.
Is this this debug info is always available?

Thanks,
Avri

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