This patch adds to support phy-exynosautov9-ufs driver for ExynosAuto v9
series SoCs. The patch adds "samsung,exynosautov9-ufs-phy" compatible.
Unlike previous exynos ufs phy, the chip uses 0x50 offset as
PHY_TRSV_REG_CFG_OFFSET.

Signed-off-by: Chanho Park <redacted>
---
 .../bindings/phy/samsung,ufs-phy.yaml         |  1 +
 drivers/phy/samsung/Makefile                  |  3 +-
 drivers/phy/samsung/phy-exynosautov9-ufs.c    | 70 +++++++++++++++++++
 drivers/phy/samsung/phy-samsung-ufs.c         |  3 +
 drivers/phy/samsung/phy-samsung-ufs.h         |  8 ++-
 5 files changed, 82 insertions(+), 3 deletions(-)
 create mode 100644 drivers/phy/samsung/phy-exynosautov9-ufs.c

diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
index 636cc501b54f..f6ed1a005e7a 100644
--- a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml

@@ -16,6 +16,7 @@ properties:
   compatible:
     enum:
       - samsung,exynos7-ufs-phy
+      - samsung,exynosautov9-ufs-phy
 
   reg:
     maxItems: 1

diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile
index d55d9aa5b932..ab87b71cd90f 100644
--- a/drivers/phy/samsung/Makefile
+++ b/drivers/phy/samsung/Makefile

@@ -3,7 +3,8 @@ obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO)	+= phy-exynos-dp-video.o
 obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO)	+= phy-exynos-mipi-video.o
 obj-$(CONFIG_PHY_EXYNOS_PCIE)		+= phy-exynos-pcie.o
 obj-$(CONFIG_PHY_SAMSUNG_UFS)		+= phy-samsung-ufs.o \
-					phy-exynos7-ufs.o
+					phy-exynos7-ufs.o \
+					phy-exynosautov9-ufs.o
 obj-$(CONFIG_PHY_SAMSUNG_USB2)		+= phy-exynos-usb2.o
 phy-exynos-usb2-y			+= phy-samsung-usb2.o
 phy-exynos-usb2-$(CONFIG_PHY_EXYNOS4210_USB2)	+= phy-exynos4210-usb2.o

diff --git a/drivers/phy/samsung/phy-exynosautov9-ufs.c b/drivers/phy/samsung/phy-exynosautov9-ufs.c
new file mode 100644
index 000000000000..9ab79e018724
--- /dev/null
+++ b/drivers/phy/samsung/phy-exynosautov9-ufs.c

@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * UFS PHY driver data for Samsung EXYNOSAUTO v9 SoC
+ *
+ * Copyright (C) 2021 Samsung Electronics Co., Ltd.
+ */
+
+#include <linux/io.h>
+#include <linux/phy/phy.h>