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/linux/Documentation/scsi/
H A Dufs.rst11 2. UFS Architecture Overview
13 2.2 UFS Transport Protocol (UTP) layer
14 2.3 UFS Interconnect (UIC) Layer
16 3.1 UFS controller initialization
18 3.3 UFS error handling
21 5. UFS Reference Clock Frequency configuration
27 Universal Flash Storage (UFS) is a storage specification for flash devices.
31 is defined by JEDEC Solid State Technology Association. UFS is based
32 on the MIPI M-PHY physical layer standard. UFS uses MIPI M-PHY as the
35 The main goals of UFS are to provide:
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/linux/drivers/ufs/core/
H A DKconfig3 # Kernel configuration file for the UFS Host Controller core.
15 Universal Flash Storage (UFS) is SCSI transport specification for
18 A UFS controller communicates with a UFS device by exchanging
19 UFS Protocol Information Units (UPIUs).
21 but are also used by the UFS native command set.
22 This transport driver supports exchanging UFS protocol information units
23 with a UFS device. See also the ufshcd driver, which is a SCSI driver
24 that supports UFS devices.
26 Select this if you need a bsg device node for your UFS controller.
30 bool "UFS Crypto Engine Support"
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/linux/fs/ufs/
H A DKconfig3 tristate "UFS file system support (read only)"
8 OpenBSD and NeXTstep) use a file system called UFS. Some System V
12 experimental "UFS file system write support", below. Please read the
27 To compile the UFS file system support as a module, choose M here: the
33 bool "UFS file system write support (DANGEROUS)"
36 Say Y here if you want to try writing to UFS partitions. This is
37 experimental, so you should back up your UFS partitions beforehand.
40 bool "UFS debugging"
43 If you are experiencing any problems with the UFS filesystem, say
/linux/drivers/ufs/
H A DKconfig3 # UFS subsystem configuration
14 Enables support for UFS (Universal Flash Storage) host controllers.
15 A UFS host controller is an electronic component that is able to
16 communicate with a UFS card. UFS host controllers occur in
23 (the one containing the directory /) is located on a UFS device.
/linux/Documentation/admin-guide/
H A Dufs.rst2 Using UFS
8 UFS Options
12 UFS is a file system widely used in different operating systems.
/linux/drivers/phy/samsung/
H A DKconfig33 tristate "Exynos SoC series UFS PHY driver"
38 Enable this to support the Samsung Exynos SoC UFS PHY driver for
39 Samsung Exynos SoCs. This driver provides the interface for UFS host
/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8395-genio-1200-evk-ufs.dts12 model = "MediaTek Genio 1200 EVK-P1V2-UFS";
/linux/drivers/phy/mediatek/
H A DKconfig42 tristate "MediaTek UFS M-PHY driver"
47 Support for UFS M-PHY on MediaTek chipsets.
/linux/drivers/phy/qualcomm/
H A DKconfig90 tristate "Qualcomm QMP UFS PHY Driver"
94 Enable this to support the QMP UFS PHY transceiver that is used
95 with UFS controllers on Qualcomm chips.
/linux/arch/arm64/boot/dts/hisilicon/
H A Dhikey970-pmic.dtsi48 ldo15: ldo15 { /* UFS */
/linux/arch/arm64/boot/dts/qcom/
H A Dqcm6490-shift-otter.dts277 /* Constrained for UFS VCC, at least until UFS driver scales voltage */
933 * VCCQ2 of the UFS.
H A Dmsm8998-sony-xperia-yoshino.dtsi941 * Disable UFS until card quirks are in to avoid unrecoverable hard-brick
942 * that would happen as soon as the UFS card gets probed as, without the
H A Dsm8350-sony-xperia-sagami.dtsi897 /* BIG WARNING! DO NOT TOUCH UFS, YOUR DEVICE WILL DIE! */
H A Dx1-microsoft-denali.dtsi1112 <238 1>; /* UFS Reset */
H A Dsm7325-nothing-spacewar.dts1416 * VCCQ2 of the UFS.
H A Dx1-hp-omnibook-x14.dtsi1291 <238 1>; /* UFS Reset */
H A Dx1e80100-medion-sprchrgd-14-s1.dts1254 <238 1>; /* UFS Reset */
H A Dx1-dell-thena.dtsi1311 <238 1>; /* UFS Reset */
H A Dx1e80100-lenovo-yoga-slim7x.dts1353 <238 1>; /* UFS Reset */
H A Dx1-crd.dtsi1524 <238 1>; /* UFS Reset */
H A Dmonaco.dtsi2706 * enables the CXO clock to eDP *and* UFS PHY.
/linux/arch/arm64/boot/dts/exynos/
H A Dexynos7.dtsi652 <0x15572000 0x300>; /* 3: UFS protector */
/linux/drivers/misc/
H A DKconfig111 UFS. Provides interface for in-kernel security controllers to access
/linux/drivers/scsi/aacraid/
H A Daacraid.h747 #define UFS 301 macro