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/linux/Documentation/devicetree/bindings/phy/
H A Dqcom,sc8280xp-qmp-ufs-phy.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/phy/qcom,sc8280xp-qmp-ufs-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm QMP PHY controller (UFS, SC8280XP)
10 - Vinod Koul <vkoul@kernel.org>
14 controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
19 - items:
20 - enum:
21 - qcom,qcs615-qmp-ufs-phy
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H A Dmediatek,ufs-phy.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/phy/mediatek,ufs-phy.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: MediaTek Universal Flash Storage (UFS) M-PHY
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
12 - Peter Wang <peter.wang@mediatek.com>
13 - Chaotian Jing <chaotian.jing@mediatek.com>
16 UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro.
17 Each UFS M-PHY node should have its own node.
[all …]
/linux/drivers/ufs/host/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0+
3 # Kernel configuration file for the UFS host controller drivers.
5 # Copyright (C) 2011-2013 Samsung India Software Operations
12 tristate "PCI bus based UFS Controller support"
15 This selects the PCI UFS Host Controller Interface. Select this if
16 you have UFS Host Controller with PCI Interface.
31 tristate "Platform bus based UFS Controller support"
34 This selects the UFS host controller support. Select this if
35 you have an UFS controller on Platform bus.
42 tristate "Cadence UFS Controller platform driver"
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H A Dufs-exynos.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * UFS Host Controller driver for Exynos specific extensions
5 * Copyright (C) 2014-2015 Samsung Electronics Co., Ltd.
41 * results in non-functioning UFS.
116 #define UNIPRO_PCLK_PERIOD(ufs) (NSEC_PER_SEC / ufs->pclk_rate) argument
120 /* vendor specific pre-defined parameters */
122 #define FAST 2
186 int (*drv_init)(struct exynos_ufs *ufs);
187 int (*pre_link)(struct exynos_ufs *ufs);
188 int (*post_link)(struct exynos_ufs *ufs);
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H A Dcdns-pltfrm.c1 // SPDX-License-Identifier: GPL-2.0
3 * Platform UFS Host driver for Cadence controller
19 #include "ufshcd-pltfrm.h"
27 * cdns_ufs_dme_attr_val - for storing L4 attributes
33 * cdns_ufs_get_l4_attr - get L4 attributes on local side
42 &host->cdns_ufs_dme_attr_val[0]); in cdns_ufs_get_l4_attr()
44 &host->cdns_ufs_dme_attr_val[1]); in cdns_ufs_get_l4_attr()
46 &host->cdns_ufs_dme_attr_val[2]); in cdns_ufs_get_l4_attr()
48 &host->cdns_ufs_dme_attr_val[3]); in cdns_ufs_get_l4_attr()
50 &host->cdns_ufs_dme_attr_val[4]); in cdns_ufs_get_l4_attr()
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/linux/Documentation/devicetree/bindings/ufs/
H A Dsamsung,exynos-ufs.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/ufs/samsung,exynos-ufs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung SoC series UFS host controller
10 - Alim Akhtar <alim.akhtar@samsung.com>
13 Each Samsung UFS host controller instance should have its own node.
18 - google,gs101-ufs
19 - samsung,exynos7-ufs
20 - samsung,exynosautov9-ufs
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H A Dhisilicon,ufs.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/ufs/hisilicon,ufs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: HiSilicon Universal Flash Storage (UFS) Controller
10 - Li Wei <liwei213@huawei.com>
12 # Select only our matches, not all jedec,ufs
18 - hisilicon,hi3660-ufs
19 - hisilicon,hi3670-ufs
21 - compatible
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H A Dti,j721e-ufs.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/ufs/ti,j721e-ufs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI J721e UFS Host Controller Glue Driver
10 - Vignesh Raghavendra <vigneshr@ti.com>
15 - const: ti,j721e-ufs
19 description: address of TI UFS glue registers
23 description: phandle to the M-PHY clock
25 power-domains:
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H A Dmediatek,ufs.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/ufs/mediatek,ufs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mediatek Universal Flash Storage (UFS) Controller
10 - Peter Wang <peter.wang@mediatek.com>
11 - Chaotian Jing <chaotian.jing@mediatek.com>
16 - mediatek,mt8183-ufshci
17 - mediatek,mt8192-ufshci
18 - mediatek,mt8195-ufshci
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H A Dsprd,ums9620-ufs.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ufs/sprd,ums9620-ufs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Unisoc Universal Flash Storage (UFS) Controller
10 - Zhe Wang <zhe.wang1@unisoc.com>
13 - $ref: ufs-common.yaml
17 const: sprd,ums9620-ufs
25 clock-names:
27 - const: controller_eb
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H A Damd,versal2-ufs.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ufs/amd,versal2-ufs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: AMD Versal Gen 2 UFS Host Controller
10 - Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
13 - $ref: ufs-common.yaml
17 const: amd,versal2-ufs
25 clock-names:
27 - const: core
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H A Drenesas,ufs.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ufs/renesas,ufs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas R-Car UFS Host Controller
10 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13 - $ref: ufs-common.yaml
17 const: renesas,r8a779f0-ufs
23 maxItems: 2
25 clock-names:
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H A Drockchip,rk3576-ufshc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ufs/rockchip,rk3576-ufshc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Rockchip UFS Host Controller
10 - Shawn Lin <shawn.lin@rock-chips.com>
13 - $ref: ufs-common.yaml
17 const: rockchip,rk3576-ufshc
22 reg-names:
24 - const: hci
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H A Dqcom,ufs.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/ufs/qcom,ufs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Universal Flash Storage (UFS) Controller
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 - Andy Gross <agross@kernel.org>
13 # Select only our matches, not all jedec,ufs-2.0
19 - qcom,msm8994-ufshc
20 - qcom,msm8996-ufshc
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H A Dcdns,ufshc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/ufs/cdns,ufshc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Cadence Universal Flash Storage (UFS) Controller
10 - Jan Kotas <jank@cadence.com>
12 # Select only our matches, not all jedec,ufs-2.0
18 - cdns,ufshc
19 - cdns,ufshc-m31-16nm
21 - compatible
[all …]
H A Dqcom,sm8650-ufshc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/ufs/qcom,sm8650-ufshc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SM8650 and Other SoCs UFS Controllers
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
12 # Select only our matches, not all jedec,ufs-2.0
18 - qcom,kaanapali-ufshc
19 - qcom,sm8650-ufshc
20 - qcom,sm8750-ufshc
[all …]
H A Dsnps,tc-dwc-g210.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/ufs/snps,tc-dwc-g210.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Synopsys DesignWare Universal Flash Storage (UFS) Controller
10 - Li Wei <liwei213@huawei.com>
12 # Select only our matches, not all jedec,ufs
18 - snps,dwc-ufshcd-1.40a
20 - compatible
23 - $ref: ufs-common.yaml
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/linux/Documentation/scsi/
H A Dufs.rst1 .. SPDX-License-Identifier: GPL-2.0
11 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.
29 embedded and removable flash memory-based storage in mobile
31 is defined by JEDEC Solid State Technology Association. UFS is based
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/linux/include/ufs/
H A Dufs_quirks.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
22 * ufs_dev_quirk - ufs device quirk info
23 * @card: ufs card details
33 * Some vendor's UFS device sends back to back NACs for the DL data frames
35 * such UFS devices send back to back NAC without waiting for new
42 * - As soon as SW sees the DL NAC error, it should schedule the error handler
43 * - Error handler would sleep for 50ms to see if there are any fatal errors
44 * raised by UFS controller.
45 * - If there are fatal errors then SW does normal error recovery.
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H A Dufshcd.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 2011-2013 Samsung India Software Operations
5 * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
16 #include <linux/blk-crypto-profile.h>
17 #include <linux/blk-mq.h>
19 #include <linux/fault-inject.h>
23 #include <linux/dma-direction.h>
26 #include <ufs/unipro.h>
27 #include <ufs/ufs.h>
28 #include <ufs/ufs_quirks.h>
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H A Dufs.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 2011-2013 Samsung India Software Operations
27 #define QUERY_DESC_MIN_SIZE 2
28 #define QUERY_DESC_HDR_SIZE 2
29 #define QUERY_OSF_SIZE (GENERAL_UPIU_REQUEST_SIZE - \
34 * UFS device may have standard LUs and LUN id could be from 0x00 to
36 * UFS device may also have the Well Known LUs (also referred as W-LU)
37 * which again could be from 0x00 to 0x7F. For W-LUs, device only use
38 * the "Extended Addressing Format" which means the W-LUNs would be
40 * This means max. LUN number reported from UFS device could be 0xC17F.
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-driver-ufs3 Contact: linux-scsi@vger.kernel.org
5 This file contains the auto-hibernate idle timer setting of a
6 UFS host controller. A value of '0' means auto-hibernate is not
8 idle time before the UFS host controller will autonomously put
11 10-bit values with a power-of-ten multiplier which allows a
12 maximum value of 102300000. Refer to the UFS Host Controller
16 What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_type
19 Description: This file shows the device type. This is one of the UFS
21 the descriptor could be found at UFS specifications 2.1.
26 What: /sys/bus/platform/devices/*.ufs/device_descriptor/device_class
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/linux/drivers/ufs/core/
H A Dufs-rpmb.c1 // SPDX-License-Identifier: GPL-2.0
3 * UFS OP-TEE based RPMB Driver
20 #include <ufs/ufshcd.h>
22 #include "ufshcd-priv.h"
24 #define UFS_RPMB_SEC_PROTOCOL 0xEC /* JEDEC UFS application */
25 #define UFS_RPMB_SEC_PROTOCOL_ID 0x01 /* JEDEC UFS RPMB protocol ID, CDB byte3 */
31 /* UFS RPMB device structure */
42 struct scsi_device *sdev = hba->ufs_rpmb_wlun; in ufs_sec_submit()
47 put_unaligned_be16(spsp, &cdb[2]); in ufs_sec_submit()
54 /* UFS RPMB route frames implementation */
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/linux/Documentation/devicetree/bindings/clock/
H A Dqcom,gcc-apq8084.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,gcc-apq8084.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Stephen Boyd <sboyd@kernel.org>
11 - Taniya Das <quic_tdas@quicinc.com>
18 include/dt-bindings/clock/qcom,gcc-apq8084.h
19 include/dt-bindings/reset/qcom,gcc-apq8084.h
22 - $ref: qcom,gcc.yaml#
26 const: qcom,gcc-apq8084
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/linux/drivers/phy/qualcomm/
H A Dphy-qcom-qmp-ufs.c1 // SPDX-License-Identifier: GPL-2.0
7 #include <linux/clk-provider.h>
22 #include <ufs/unipro.h>
24 #include "phy-qcom-qmp-common.h"
26 #include "phy-qcom-qmp.h"
27 #include "phy-qcom-qmp-pcs-ufs-v2.h"
28 #include "phy-qcom-qmp-pcs-ufs-v3.h"
29 #include "phy-qcom-qmp-pcs-ufs-v4.h"
30 #include "phy-qcom-qmp-pcs-ufs-v5.h"
31 #include "phy-qcom-qmp-pcs-ufs-v6.h"
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