| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/phy/ |
| D | qcom,sc8280xp-qmp-ufs-phy.yaml | 1 # 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>
13 The QMP PHY controller supports physical layer functionality for a number of
14 controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
19 - qcom,msm8996-qmp-ufs-phy
20 - qcom,msm8998-qmp-ufs-phy
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| D | mediatek,ufs-phy.yaml | 1 # 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 - Stanley Chu <stanley.chu@mediatek.com>
12 - Chunfeng Yun <chunfeng.yun@mediatek.com>
15 UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro.
16 Each UFS M-PHY node should have its own node.
17 To bind UFS M-PHY with UFS host controller, the controller node should
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| D | samsung,ufs-phy.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/samsung,ufs-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung SoC series UFS PHY
10 - Alim Akhtar <alim.akhtar@samsung.com>
13 "#phy-cells":
18 - samsung,exynos7-ufs-phy
19 - samsung,exynosautov9-ufs-phy
20 - tesla,fsd-ufs-phy
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/ufs/ |
| D | ufs-qcom.txt | 1 * Qualcomm Technologies Inc Universal Flash Storage (UFS) PHY
3 UFSPHY nodes are defined to describe on-chip UFS PHY hardware macro.
4 Each UFS PHY node should have its own node.
6 To bind UFS PHY with UFS host controller, the controller node should
7 contain a phandle reference to UFS PHY node.
10 - compatible : compatible list, contains one of the following -
11 "qcom,ufs-phy-qmp-20nm" for 20nm ufs phy,
12 "qcom,ufs-phy-qmp-14nm" for legacy 14nm ufs phy,
13 "qcom,msm8996-ufs-phy-qmp-14nm" for 14nm ufs phy
15 - reg : should contain PHY register address space (mandatory),
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| D | ufshcd-pltfrm.txt | 1 * Universal Flash Storage (UFS) Host Controller
3 UFSHC nodes are defined to describe on-chip UFS host controllers.
4 Each UFS controller instance should have its own node.
7 - compatible : must contain "jedec,ufs-1.1" or "jedec,ufs-2.0"
10 SoC-specific compatible along with "qcom,ufshc" and
12 "qcom,msm8994-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
13 "qcom,msm8996-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
14 "qcom,msm8998-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
15 "qcom,sdm845-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
16 "qcom,sm8150-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
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| D | ufs-mediatek.txt | 1 * Mediatek Universal Flash Storage (UFS) Host Controller
3 UFS nodes are defined to describe on-chip UFS hardware macro.
4 Each UFS Host Controller should have its own node.
6 To bind UFS PHY with UFS host controller, the controller node should
7 contain a phandle reference to UFS M-PHY node.
9 Required properties for UFS nodes:
10 - compatible : Compatible list, contains the following controller:
11 "mediatek,mt8183-ufshci" for MediaTek UFS host controller
13 "mediatek,mt8192-ufshci" for MediaTek UFS host controller
15 - reg : Address and length of the UFS register set.
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| D | cdns,ufshc.txt | 1 * Cadence Universal Flash Storage (UFS) Controller
3 UFS nodes are defined to describe on-chip UFS host controllers.
4 Each UFS controller instance should have its own node.
5 Please see the ufshcd-pltfrm.txt for a list of all available properties.
8 - compatible : Compatible list, contains one of the following controllers:
9 "cdns,ufshc" - Generic CDNS HCI,
10 "cdns,ufshc-m31-16nm" - CDNS UFS HC + M31 16nm PHY
12 "jedec,ufs-2.0"
14 - reg : Address and length of the UFS register set.
15 - interrupts : One interrupt mapping.
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| /kernel/linux/linux-6.6/drivers/phy/samsung/ |
| D | Makefile | 1 # SPDX-License-Identifier: GPL-2.0
2 obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO) += phy-exynos-dp-video.o
3 obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO) += phy-exynos-mipi-video.o
4 obj-$(CONFIG_PHY_EXYNOS_PCIE) += phy-exynos-pcie.o
5 obj-$(CONFIG_PHY_SAMSUNG_UFS) += phy-exynos-ufs.o
6 phy-exynos-ufs-y += phy-samsung-ufs.o
7 phy-exynos-ufs-y += phy-exynos7-ufs.o
8 phy-exynos-ufs-y += phy-exynosautov9-ufs.o
9 phy-exynos-ufs-y += phy-fsd-ufs.o
10 obj-$(CONFIG_PHY_SAMSUNG_USB2) += phy-exynos-usb2.o
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| D | phy-samsung-ufs.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * UFS PHY driver for Samsung SoC
18 #include <linux/phy/phy.h>
22 #include "phy-samsung-ufs.h"
24 #define for_each_phy_lane(phy, i) \ argument
25 for (i = 0; i < (phy)->lane_cnt; i++)
27 for (; (cfg)->id; (cfg)++)
31 static void samsung_ufs_phy_config(struct samsung_ufs_phy *phy, in samsung_ufs_phy_config() argument
39 writel(cfg->val, (phy)->reg_pma + cfg->off_0); in samsung_ufs_phy_config()
42 if (cfg->id == PHY_TRSV_BLK) in samsung_ufs_phy_config()
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # Phy drivers for Samsung platforms
6 tristate "Exynos SoC series Display Port PHY driver"
12 Support for Display Port PHY found on Samsung Exynos SoCs.
15 tristate "S5P/Exynos SoC series MIPI CSI-2/DSI PHY driver"
21 Support for MIPI CSI-2 and MIPI DSI DPHY found on Samsung S5P
25 bool "Exynos PCIe PHY driver"
29 Enable PCIe PHY support for Exynos SoC series.
30 This driver provides PHY interface for Exynos PCIe controller.
33 tristate "Exynos SoC series UFS PHY driver"
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/phy/ |
| D | phy-mtk-ufs.txt | 1 MediaTek Universal Flash Storage (UFS) M-PHY binding
2 --------------------------------------------------------
4 UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro.
5 Each UFS M-PHY node should have its own node.
7 To bind UFS M-PHY with UFS host controller, the controller node should
8 contain a phandle reference to UFS M-PHY node.
10 Required properties for UFS M-PHY nodes:
11 - compatible : Compatible list, contains the following controller:
12 "mediatek,mt8183-ufsphy" for ufs phy
14 - reg : Address and length of the UFS M-PHY register set.
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| D | qcom,qmp-phy.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/phy/qcom,qmp-phy.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm QMP PHY controller
11 - Manu Gautam <mgautam@codeaurora.org>
14 QMP phy controller supports physical layer functionality for a number of
15 controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
20 - qcom,ipq8074-qmp-pcie-phy
21 - qcom,ipq8074-qmp-usb3-phy
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| D | samsung,ufs-phy.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/samsung,ufs-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung SoC series UFS PHY Device Tree Bindings
10 - Alim Akhtar <alim.akhtar@samsung.com>
13 "#phy-cells":
18 - samsung,exynos7-ufs-phy
23 reg-names:
25 - const: phy-pma
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| /kernel/linux/linux-6.6/drivers/ufs/host/ |
| D | Kconfig | 1 # 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.
26 Synopsys Test Chip is a PHY for prototyping purposes.
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.
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| D | ufs-exynos.c | 1 // 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.
17 #include <linux/phy/phy.h>
21 #include <ufs/ufshcd.h>
22 #include "ufshcd-pltfrm.h"
23 #include <ufs/ufshci.h>
24 #include <ufs/unipro.h>
26 #include "ufs-exynos.h"
82 /* FSYS UFS Shareability */
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| /kernel/linux/linux-5.10/drivers/scsi/ufs/ |
| D | ufs-exynos.c | 1 // 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.
15 #include <linux/phy/phy.h>
19 #include "ufshcd-pltfrm.h"
23 #include "ufs-exynos.h"
78 UNIPRO_L1_5 = 0,/* PHY Adapter */
99 * UFS Protector registers
110 static void exynos_ufs_auto_ctrl_hcc(struct exynos_ufs *ufs, bool en);
111 static void exynos_ufs_ctrl_clkstop(struct exynos_ufs *ufs, bool en);
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| D | Kconfig | 2 # Kernel configuration file for the UFS Host Controller
4 # This code is based on drivers/scsi/ufs/Kconfig
5 # Copyright (C) 2011-2013 Samsung India Software Operations
15 # See the COPYING file in the top-level directory or visit
16 # <http://www.gnu.org/licenses/gpl-2.0.html>
42 This selects the support for UFS devices in Linux, say Y and make
43 sure that you know the name of your UFS host adapter (the card
44 inside your computer that "speaks" the UFS protocol, also
45 called UFS Host Controller), because you will be asked for it.
49 <file:Documentation/scsi/ufs.rst>.
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/ufs/ |
| D | samsung,exynos-ufs.yaml | 1 # 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.
16 - $ref: ufs-common.yaml
21 - samsung,exynos7-ufs
22 - samsung,exynosautov9-ufs
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| /kernel/linux/linux-5.10/drivers/phy/samsung/ |
| D | phy-samsung-ufs.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * UFS PHY driver for Samsung SoC
18 #include <linux/phy/phy.h>
22 #include "phy-samsung-ufs.h"
24 #define for_each_phy_lane(phy, i) \ argument
25 for (i = 0; i < (phy)->lane_cnt; i++)
27 for (; (cfg)->id; (cfg)++)
31 static void samsung_ufs_phy_config(struct samsung_ufs_phy *phy, in samsung_ufs_phy_config() argument
39 writel(cfg->val, (phy)->reg_pma + cfg->off_0); in samsung_ufs_phy_config()
42 if (cfg->id == PHY_TRSV_BLK) in samsung_ufs_phy_config()
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/clock/ |
| D | qcom,gcc-sc8280xp.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,gcc-sc8280xp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
16 See also:: include/dt-bindings/clock/qcom,gcc-sc8280xp.h
20 const: qcom,gcc-sc8280xp
24 - description: XO reference clock
25 - description: Sleep clock
26 - description: UFS memory first RX symbol clock
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| D | qcom,gcc-sm8350.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,gcc-sm8350.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Vinod Koul <vkoul@kernel.org>
16 See also:: include/dt-bindings/clock/qcom,gcc-sm8350.h
20 const: qcom,gcc-sm8350
24 - description: Board XO source
25 - description: Sleep clock source
26 - description: PCIE 0 Pipe clock source (Optional clock)
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| D | qcom,sa8775p-gcc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,sa8775p-gcc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
16 See also:: include/dt-bindings/clock/qcom,sa8775p-gcc.h
20 const: qcom,sa8775p-gcc
24 - description: XO reference clock
25 - description: Sleep clock
26 - description: UFS memory first RX symbol clock
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| /kernel/linux/linux-5.10/Documentation/scsi/ |
| D | ufs.rst | 1 .. 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
25 Universal Flash Storage(UFS) is a storage specification for flash devices.
29 is defined by JEDEC Solid State Technology Association. UFS is based
30 on MIPI M-PHY physical layer standard. UFS uses MIPI M-PHY as the
33 The main goals of UFS is to provide:
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| /kernel/linux/linux-6.6/Documentation/scsi/ |
| D | ufs.rst | 1 .. 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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| /kernel/linux/linux-6.6/drivers/phy/qualcomm/ |
| D | phy-qcom-qmp-ufs.c | 1 // SPDX-License-Identifier: GPL-2.0
7 #include <linux/clk-provider.h>
16 #include <linux/phy/phy.h>
22 #include <ufs/unipro.h>
23 #include "phy-qcom-qmp.h"
24 #include "phy-qcom-qmp-pcs-ufs-v2.h"
25 #include "phy-qcom-qmp-pcs-ufs-v3.h"
26 #include "phy-qcom-qmp-pcs-ufs-v4.h"
27 #include "phy-qcom-qmp-pcs-ufs-v5.h"
28 #include "phy-qcom-qmp-pcs-ufs-v6.h"
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