scsi: ufs: ufs-mediatek: Change dbg select by check IP version

index d2c2516..1966b4e 100644
@@ -296,6 +296,21 @@ static void ufs_mtk_setup_ref_clk_wait_us(struct ufs_hba *hba,
 	host->ref_clk_ungating_wait_us = ungating_us;
 }
 
+static void ufs_mtk_dbg_sel(struct ufs_hba *hba)
+{
+	struct ufs_mtk_host *host = ufshcd_get_variant(hba);
+
+	if (((host->ip_ver >> 16) & 0xFF) >= 0x36) {
+		ufshcd_writel(hba, 0x820820, REG_UFS_DEBUG_SEL);
+		ufshcd_writel(hba, 0x0, REG_UFS_DEBUG_SEL_B0);
+		ufshcd_writel(hba, 0x55555555, REG_UFS_DEBUG_SEL_B1);
+		ufshcd_writel(hba, 0xaaaaaaaa, REG_UFS_DEBUG_SEL_B2);
+		ufshcd_writel(hba, 0xffffffff, REG_UFS_DEBUG_SEL_B3);
+	} else {
+		ufshcd_writel(hba, 0x20, REG_UFS_DEBUG_SEL);
+	}
+}
+
 static int ufs_mtk_wait_link_state(struct ufs_hba *hba, u32 state,
 				   unsigned long max_wait_ms)
 {

@@ -305,7 +320,7 @@ static int ufs_mtk_wait_link_state(struct ufs_hba *hba, u32 state,
 	timeout = ktime_add_ms(ktime_get(), max_wait_ms);
 	do {
 		time_checked = ktime_get();
-		ufshcd_writel(hba, 0x20, REG_UFS_DEBUG_SEL);
+		ufs_mtk_dbg_sel(hba);
 		val = ufshcd_readl(hba, REG_UFS_PROBE);
 		val = val >> 28;
 

@@ -689,6 +704,8 @@ static int ufs_mtk_init(struct ufs_hba *hba)
 	ufs_mtk_mphy_power_on(hba, true);
 	ufs_mtk_setup_clocks(hba, true, POST_CHANGE);
 
+	host->ip_ver = ufshcd_readl(hba, REG_UFS_MTK_IP_VER);
+
 	goto out;
 
 out_variant_clear:

@@ -1001,7 +1018,7 @@ static void ufs_mtk_dbg_register_dump(struct ufs_hba *hba)
 			 "MPHY Ctrl ");
 
 	/* Direct debugging information to REG_MTK_PROBE */
-	ufshcd_writel(hba, 0x20, REG_UFS_DEBUG_SEL);
+	ufs_mtk_dbg_sel(hba);
 	ufshcd_dump_regs(hba, REG_UFS_PROBE, 0x4, "Debug Probe ");
 }
 

index 3f0d3bb..524c8e2 100644
@@ -15,9 +15,14 @@
 #define REG_UFS_REFCLK_CTRL         0x144
 #define REG_UFS_EXTREG              0x2100
 #define REG_UFS_MPHYCTRL            0x2200
+#define REG_UFS_MTK_IP_VER          0x2240
 #define REG_UFS_REJECT_MON          0x22AC
 #define REG_UFS_DEBUG_SEL           0x22C0
 #define REG_UFS_PROBE               0x22C8
+#define REG_UFS_DEBUG_SEL_B0        0x22D0
+#define REG_UFS_DEBUG_SEL_B1        0x22D4
+#define REG_UFS_DEBUG_SEL_B2        0x22D8
+#define REG_UFS_DEBUG_SEL_B3        0x22DC
 
 /*
  * Ref-clk control

@@ -113,6 +118,7 @@ struct ufs_mtk_host {
 	bool ref_clk_enabled;
 	u16 ref_clk_ungating_wait_us;
 	u16 ref_clk_gating_wait_us;
+	u32 ip_ver;
 };
 
 #endif /* !_UFS_MEDIATEK_H */