dm: blk: part: Add UCLASS_NVME and IF_TYPE_NVME

This adds a new uclass id and block interface type for NVMe.

Signed-off-by: Zhikang Zhang <zhikang.zhang@nxp.com>
Signed-off-by: Wenbin Song <wenbin.song@nxp.com>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Jon Nettleton <jon@solid-run.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index 2e6498b..1a50199 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -52,6 +52,7 @@
 	UCLASS_MOD_EXP,		/* RSA Mod Exp device */
 	UCLASS_MTD,		/* Memory Technology Device (MTD) device */
 	UCLASS_NORTHBRIDGE,	/* Intel Northbridge / SDRAM controller */
+	UCLASS_NVME,		/* NVM Express device */
 	UCLASS_PANEL,		/* Display panel, such as an LCD */
 	UCLASS_PANEL_BACKLIGHT,	/* Backlight controller for panel */
 	UCLASS_PCH,		/* x86 platform controller hub */