Re: [PATCH V8 00/23] Add support UHS-II for GL9755

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 29 Jun 2023 at 12:24, Victor Shih <victorshihgli@xxxxxxxxx> wrote:
>
> Hi, Ulf and Adrian
>
> Excuse me, may I know the patch's status?
>
> If you already have a closer look at a paragraph in the series,
> could you let me know your comments first, let me check it first.
>
> I look forward to your reply.

I started the review but got sidetracked with some other things, but I
will get back to the review on Monday.

No matter what, I think you should send a new version as soon as
v6.5-rc1 is out - incorporating those comments you have received.

Br
Uffe

>
> Thanks, Victor Shih
>
> On Wed, Jun 21, 2023 at 6:01 PM Victor Shih <victorshihgli@xxxxxxxxx> wrote:
> >
> > From: Victor Shih <victor.shih@xxxxxxxxxxxxxxxxxxx>
> >
> > Summary
> > =======
> > These patches[1] support UHS-II and fix GL9755 UHS-II compatibility.
> >
> > About UHS-II, roughly deal with the following three parts:
> > 1) A UHS-II detection and initialization:
> > - Host setup to support UHS-II (Section 3.13.1 Host Controller Setup
> >   Sequence[2]).
> > - Detect a UHS-II I/F (Section 3.13.2 Card Interface Detection Sequence
> >   [2]).
> > - In step(9) of Section 3.13.2 in [2], UHS-II initialization is include
> >   Section 3.13.3 UHS-II Card Initialization and Section 3.13.4 UHS-II
> >   Setting Register Setup Sequence.
> >
> > 2) Send Legacy SD command through SD-TRAN
> > - Encapsulated SD packets are defined in SD-TRAN in order to ensure Legacy
> >   SD compatibility and preserve Legacy SD infrastructures (Section 7.1.1
> >   Packet Types and Format Overview[3]).
> > - Host issue a UHS-II CCMD packet or a UHS-II DCMD (Section 3.13.5 UHS-II
> >   CCMD Packet issuing and Section 3.13.6 UHS-II DCMD Packet issuing[2]).
> >
> > 3) UHS-II Interrupt
> > - Except for UHS-II error interrupts, most interrupts share the original
> >   interrupt registers.
> >
> > Patch structure
> > ===============
> > patch#1-#6:  for core
> > patch#7-#22: for sdhci
> > patch#23:    for GL9755
> >
> > Changes in v8 (June. 21, 2023)
> > * rebased to the linux-kernel-v6.4.0-rc6 in Ulf Hansson next branch.
> > * fix most of checkpatch warnings/errors.
> > * according to the comments provided by Adrian Hunter to modify the
> >   patches base on the [V7 00/23] Add support UHS-II for GL9755.
> > * Patch#6: Add MMC_UHS2_SUPPORT to be cleared in sd_uhs2_detect().
> >            Modify return value in sd_uhs2_attach().
> > * Patch#7: Use tabs instead of spaces.
> > * Patch#8: Modify MODULE_LICENSE from "GPL v2" to "GPL".
> > * Patch#10: Adjust the position of matching brackets.
> > * Patch#11: Adjust the position of matching brackets.
> >             Add the initial value of the pwr in sdhci_uhs2_set_power().
> > * Patch#13: Initialization be combined with declaration and realigned
> >             in sdhci_calc_timeout_uhs2().
> >             Forward declare struct mmc_command in sdhci_uhs2.h.
> > * Patch#14: Add the judgment formula for MMC_TIMING_SPEED_A_HD,
> >             MMC_TIMING_SPEED_B and MMC_TIMING_SPEED_B_HD in
> >             __sdhci_uhs2_set_ios().
> >             Add the switch case for MMC_TIMING_SPEED_A_HD,
> >             MMC_TIMING_SPEED_B and MMC_TIMING_SPEED_B_HD in
> >             sdhci_get_preset_value().
> >             mmc_opt_regulator_set_ocr() to instead of
> >             mmc_regulator_set_ocr() in sdhci_uhs2_set_ios().
> > * Patch#15: usleep_range() to instead of udelay() in
> >             sdhci_uhs2_interface_detect().
> >             read_poll_timeout() to instead of read_poll_timeout_atomic()
> >             in sdhci_uhs2_interface_detect().
> >             Modify return value in sdhci_uhs2_do_detect_init().
> > * Patch#16: Remove unnecessary include file.
> >             read_poll_timeout() to instead of read_poll_timeout_atomic()
> >             in sdhci_uhs2_enable_clk().
> >             Put the comment on the end and put the lines in descending
> >             line length in sdhci_uhs2_enable_clk().
> >             Modify return value in sdhci_uhs2_enable_clk().
> > * Patch#17: Reorder the definitions and lose the parentheses in
> >             sdhci_uhs2_set_config().
> >             read_poll_timeout() to instead of read_poll_timeout_atomic()
> >             in sdhci_uhs2_check_dormant().
> > * Patch#18: Adjust the position of matching brackets in
> >             sdhci_uhs2_send_command_retry().
> >             Modify CameCase definition in __sdhci_uhs2_finish_command().
> >             Modify error message in __sdhci_uhs2_finish_command().
> >             sdhci_uhs2_send_command_retry() to instead of
> >             sdhci_uhs2_send_command() in sdhci_uhs2_request().
> >             Use sdhci_uhs2_mode() to simplify code in
> >             sdhci_uhs2_request_atomic().
> >             Add forward declaration for sdhci_send_command().
> > * Patch#19: Forward declare struct mmc_request in sdhci_uhs2.h.
> >             Remove forward declaration of sdhci_send_command().
> >             Use mmc_dev() to simplify code in sdhci_request_done_dma().
> > * Patch#20: Change return type to void for __sdhci_uhs2_add_host_v4().
> >             Remove unused variables in __sdhci_uhs2_add_host_v4().
> > * Patch#22: Add config select MMC_SDHCI_UHS2 in Kconfig.
> > * Patch#23: Use sdhci_get_vdd_value() to simplify code in
> >             gl9755_set_power().
> >             Use read_poll_timeout_atomic() to simplify code in
> >             sdhci_wait_clock_stable().
> >             Use read_poll_timeout_atomic() to simplify code in
> >             sdhci_gl9755_reset().
> >
> > Reference
> > =========
> > [1] https://gitlab.com/VictorShih/linux-uhs2.git
> > [2] SD Host Controller Simplified Specification 4.20
> > [3] UHS-II Simplified Addendum 1.02
> > [4] https://patchwork.kernel.org/project/linux-mmc/cover/20230331105546.13607-1-victor.shih@xxxxxxxxxxxxxxxxxxx/
> >
> > ----------------- original cover letter from v7 -----------------
> > Summary
> > =======
> > These patches[1] support UHS-II and fix GL9755 UHS-II compatibility.
> >
> > About UHS-II, roughly deal with the following three parts:
> > 1) A UHS-II detection and initialization:
> > - Host setup to support UHS-II (Section 3.13.1 Host Controller Setup Sequence
> >   [2]).
> > - Detect a UHS-II I/F (Section 3.13.2 Card Interface Detection Sequence[2]).
> > - In step(9) of Section 3.13.2 in [2], UHS-II initialization is include Section
> >   3.13.3 UHS-II Card Initialization and Section 3.13.4 UHS-II Setting Register
> >   Setup Sequence.
> >
> > 2) Send Legacy SD command through SD-TRAN
> > - Encapsulated SD packets are defined in SD-TRAN in order to ensure Legacy SD
> >   compatibility and preserve Legacy SD infrastructures (Section 7.1.1 Packet
> >   Types and Format Overview[3]).
> > - Host issue a UHS-II CCMD packet or a UHS-II DCMD (Section 3.13.5 UHS-II
> >   CCMD Packet issuing and Section 3.13.6 UHS-II DCMD Packet issuing[2]).
> >
> > 3) UHS-II Interrupt
> > - Except for UHS-II error interrupts, most interrupts share the original
> >   interrupt registers.
> >
> > Patch structure
> > ===============
> > patch#1-#6:  for core
> > patch#7-#22: for sdhci
> > patch#23:    for GL9755
> >
> > Changes in v7 (Mar. 31, 2023)
> > * rebased to the linux-kernel-v6.3.0-rc3 in Ulf Hansson next branch.
> > * according to the guidance and overall architecture provided
> >   by Ulf Hansson, Ben Chuang and Jason Lai to implement the
> >   UHS-2 Core function based on the patches of the [V4,0/6]
> >   Preparations to support SD UHS-II cards[5].
> > * according to the guidance and comments provided by
> >   Adrian Hunter, Ben Chuang and AKASHI Takahiro to implement
> >   the UHS-2 Host function based on the patches of the
> >   [RFC,v3.1,00/27] Add support UHS-II for GL9755[4].
> > * implement the necessary function to let the UHS-2 Core/Host
> >   work properly.
> > * fix most of checkpatch warnings/errors.
> > * according to the guidance and comments provided by
> >   Adrian Hunter, Ben Chuang to implement the UHS-2
> >   Host function based on the patches of the
> >   [V5,00/26] Add support UHS-II for GL9755[6].
> > * according to the guidance and comments provided by
> >   Ulf Hanssion, Adrian Hunter, Ben Chuang to implement the UHS-2
> >   Host function based on the patches of the
> >   [V6,00/24] Add support UHS-II for GL9755[7].
> > * The uhs2_post_attach_sd() function is no longer needed so drop
> >   the V6 version of the Patch#22.
> > * Modifies the usage of the flags used by the sdhci host for
> >   MMC_UHS2_INITIALIZED.
> > * Patch#1: Drop unnecessary bracket.
> > * Patch#2: Drop sd_uhs2_set_ios function.
> >            Used ->uhs2_control() callback for uhs2_set_ios
> >            in sd_uhs2_power_up().
> >            Used ->uhs2_control() callback for uhs2_set_ios
> >            in sd_uhs2_power_off().
> >            Drop MMC_TIMING_SD_UHS2 in favor of MMC_TIMING_UHS2_SPEED_A.
> >            Modify sd_uhs2_legacy_init to avoid the
> >            sd_uhs2_reinit cycle issue.
> > * Patch#5: Drop unnecessary definitions.
> > * Patch#6: Drop unnecessary function.
> >            Drop uhs2_state in favor of ios->timing.
> > * Patch#7: Reorder values and positions of definitions.
> > * Patch#9: Used sdhci_uhs2_mode function to simplify.
> > * Patch#11: Drop pwr variable in sdhci_uhs2_set_power function.
> > * Patch#14: Modify some descriptions.
> >             Drop unnecessary function.
> > * Patch#15: Drop using uhs2_reset ops and use sdhci_uhs2_reset function
> >             in the sdhci_do_detect_init function.
> > * Patch#17: Drop unnecessary function.
> > * Patch#18: Drop unnecessary whitespace changes.
> >             Cancel the export state of some functions.
> > * Patch#19: Drop unnecessary function.
> >             Used sdhci_uhs2_mode function to simplify.
> >             Modify some descriptions.
> >             Cancel the export state of some functions.
> > * Patch#20: Drop using __sdhci_uhs2_host function and use
> >             __sdhci_add_host function in sdhci_uhs2_add_host function.
> >             Cancel the export state of some functions.
> > * Patch#23: Drop using uhs2_post_attach_sd function.
> >
> > Reference
> > =========
> > [1] https://gitlab.com/ben.chuang/linux-uhs2-gl9755.git
> > [2] SD Host Controller Simplified Specification 4.20
> > [3] UHS-II Simplified Addendum 1.02
> > [4] https://patchwork.kernel.org/project/linux-mmc/cover/20201106022726.19831-1-takahiro.akashi@xxxxxxxxxx/
> > [5] https://patchwork.kernel.org/project/linux-mmc/cover/20220418115833.10738-1-jasonlai.genesyslogic@xxxxxxxxx/
> > [6] https://patchwork.kernel.org/project/linux-mmc/cover/20221019110647.11076-1-victor.shih@xxxxxxxxxxxxxxxxxxx/
> > [7] https://patchwork.kernel.org/project/linux-mmc/cover/20221213090047.3805-1-victor.shih@xxxxxxxxxxxxxxxxxxx/
> >
> > ----------------- original cover letter from v6 -----------------
> > Summary
> > =======
> > These patches[1] support UHS-II and fix GL9755 UHS-II compatibility.
> >
> > About UHS-II, roughly deal with the following three parts:
> > 1) A UHS-II detection and initialization:
> > - Host setup to support UHS-II (Section 3.13.1 Host Controller Setup Sequence
> >   [2]).
> > - Detect a UHS-II I/F (Section 3.13.2 Card Interface Detection Sequence[2]).
> > - In step(9) of Section 3.13.2 in [2], UHS-II initialization is include Section
> >   3.13.3 UHS-II Card Initialization and Section 3.13.4 UHS-II Setting Register
> >   Setup Sequence.
> >
> > 2) Send Legacy SD command through SD-TRAN
> > - Encapsulated SD packets are defined in SD-TRAN in order to ensure Legacy SD
> >   compatibility and preserve Legacy SD infrastructures (Section 7.1.1 Packet
> >   Types and Format Overview[3]).
> > - Host issue a UHS-II CCMD packet or a UHS-II DCMD (Section 3.13.5 UHS-II
> >   CCMD Packet issuing and Section 3.13.6 UHS-II DCMD Packet issuing[2]).
> >
> > 3) UHS-II Interrupt
> > - Except for UHS-II error interrupts, most interrupts share the original
> >   interrupt registers.
> >
> > Patch structure
> > ===============
> > patch#1-#6:  for core
> > patch#7-#23: for sdhci
> > patch#24:    for GL9755
> >
> > Changes in v6 (Dec. 12, 2022)
> > * rebased to the linux-kernel-v6.1.0-rc8 in Ulf Hansson next branch.
> > * according to the guidance and overall architecture provided
> >   by Ulf Hansson, Ben Chuang and Jason Lai to implement the
> >   UHS-2 Core function based on the patches of the [V4,0/6]
> >   Preparations to support SD UHS-II cards[5].
> > * according to the guidance and comments provided by
> >   Adrian Hunter, Ben Chuang and AKASHI Takahiro to implement
> >   the UHS-2 Host function based on the patches of the
> >   [RFC,v3.1,00/27] Add support UHS-II for GL9755[4].
> > * implement the necessary function to let the UHS-2 Core/Host
> >   work properly.
> > * fix most of checkpatch warnings/errors.
> > * according to the guidance and comments provided by
> >   Adrian Hunter, Ben Chuang to implement the UHS-2
> >   Host function based on the patches of the
> >   [V5,00/26] Add support UHS-II for GL9755[6].
> > * The uhs2_post_attach_sd() has implemented in Patch#6 and
> >   Patch#17 so drop the V5 version of the Patch#23.
> > * Modifies the usage of the flags used by the sdhci host for
> >   MMC_UHS2_INITIALIZED.
> > * Patch#5: Drop unused definitions and functions.
> > * Patch#7: Rename definitions.
> >            Use BIT() GENMASK() in some cases.
> > * Patch#8: Merge V5 version of Patch[7] and Patch[9] into
> >            V6 version of Patch[8].
> > * Patch#9: Drop unnecessary function.
> >            Rename used definitions.
> > * Patch#10: Drop unnecessary function and simplify some code.
> > * Patch#11: Drop unnecessary function.
> >             Add new mmc_opt_regulator_set_ocr function.
> > * Patch#13: Drop unnecessary function.
> >             Use GENMASK() and FIELD_PREP() in some cases.
> > * Patch#14: Drop unnecessary function.
> >             Modify return value in some function.
> >             Use GENMASK() and FIELD_PREP() in some cases.
> > * Patch#15: Drop unnecessary function.
> >             Rename used definitions.
> >             Use GENMASK() and FIELD_GET() in some cases.
> >             Wrap at 100 columns in some functions.
> > * Patch#16: Drop unnecessary function.
> > * Patch#17: Drop unnecessary function.
> >             Drop the unnecessary parameter when call the DBG()
> >             function.
> >             Rename used definitions.
> >             Cancel the export state of some functions.
> >             Use GENMASK() and FIELD_PREP() in some cases.
> > * Patch#18: Drop unnecessary function.
> >             Add uhs2_dev_cmd function to simplify some functions.
> >             Rename used definitions.
> >             Cancel the export state of some functions.
> >             Use GENMASK() and FIELD_PREP() in some cases.
> > * Patch#19: Drop unnecessary function.
> >             Add sdhci_uhs2_mode() in some functions.
> >             Rename used definitions.
> >             Cancel the export state of some functions.
> > * Patch#20: Add new complete_work_fn/thread_irq_fn variables in
> >             struct sdhci_host.
> >             Use complete_work_fn/thread_irq_fn variables in
> >             sdhci_alloc_host()/sdhci_uhs2_add_host().
> >             Rename used definitions.
> > * Patch[24]: Rename used definitions.
> >
> > Reference
> > =========
> > [1] https://gitlab.com/ben.chuang/linux-uhs2-gl9755.git
> > [2] SD Host Controller Simplified Specification 4.20
> > [3] UHS-II Simplified Addendum 1.02
> > [4] https://patchwork.kernel.org/project/linux-mmc/cover/20201106022726.19831-1-takahiro.akashi@xxxxxxxxxx/
> > [5] https://patchwork.kernel.org/project/linux-mmc/cover/20220418115833.10738-1-jasonlai.genesyslogic@xxxxxxxxx/
> > [6] https://patchwork.kernel.org/project/linux-mmc/cover/20221019110647.11076-1-victor.shih@xxxxxxxxxxxxxxxxxxx/
> >
> > ----------------- original cover letter from v5 -----------------
> > Summary
> > =======
> > These patches[1] support UHS-II and fix GL9755 UHS-II compatibility.
> >
> > About UHS-II, roughly deal with the following three parts:
> > 1) A UHS-II detection and initialization:
> > - Host setup to support UHS-II (Section 3.13.1 Host Controller Setup Sequence
> >   [2]).
> > - Detect a UHS-II I/F (Section 3.13.2 Card Interface Detection Sequence[2]).
> > - In step(9) of Section 3.13.2 in [2], UHS-II initialization is include Section
> >   3.13.3 UHS-II Card Initialization and Section 3.13.4 UHS-II Setting Register
> >   Setup Sequence.
> >
> > 2) Send Legacy SD command through SD-TRAN
> > - Encapsulated SD packets are defined in SD-TRAN in order to ensure Legacy SD
> >   compatibility and preserve Legacy SD infrastructures (Section 7.1.1 Packet
> >   Types and Format Overview[3]).
> > - Host issue a UHS-II CCMD packet or a UHS-II DCMD (Section 3.13.5 UHS-II
> >   CCMD Packet issuing and Section 3.13.6 UHS-II DCMD Packet issuing[2]).
> >
> > 3) UHS-II Interrupt
> > - Except for UHS-II error interrupts, most interrupts share the original
> >   interrupt registers.
> >
> > Patch structure
> > ===============
> > patch#1-#6:  for core
> > patch#7-#25: for sdhci
> > patch#26:    for GL9755
> >
> > Changes in v5 (Oct. 19, 2022)
> > * rebased to the linux-kernel-v6.1-rc1 in Ulf Hansson next branch.
> > * according to the guidance and overall architecture provided
> >   by Ulf Hansson, Ben Chuang and Jason Lai to implement the
> >   UHS-2 Core function based on the patches of the [V4,0/6]
> >   Preparations to support SD UHS-II cards[5].
> > * according to the guidance and comments provided by
> >   Adrian Hunter, Ben Chuang and AKASHI Takahiro to implement
> >   the UHS-2 Host function based on the patches of the
> >   [RFC,v3.1,00/27] Add support UHS-II for GL9755[4].
> > * implement the necessary function to let the UHS-2 Core/Host
> >   work properly.
> > * fix most of checkpatch warnings/errors
> >
> > Reference
> > =========
> > [1] https://gitlab.com/ben.chuang/linux-uhs2-gl9755.git
> > [2] SD Host Controller Simplified Specification 4.20
> > [3] UHS-II Simplified Addendum 1.02
> > [4] https://patchwork.kernel.org/project/linux-mmc/cover/20201106022726.19831-1-takahiro.akashi@xxxxxxxxxx/
> > [5] https://patchwork.kernel.org/project/linux-mmc/cover/20220418115833.10738-1-jasonlai.genesyslogic@xxxxxxxxx/
> >
> > ----------------- original cover letter from v3.1 -----------------
> > This is an interim snapshot of our next version, v4, for enabling
> > UHS-II on MMC/SD.
> >
> > It is focused on 'sdhci' side to address Adrian's comments regarding
> > "modularising" sdhci-uhs2.c.
> > The whole aim of this version is to get early feedback from Adrian (and
> > others) on this issue. Without any consensus about the code structure,
> > it would make little sense to go further ahead on sdhci side.
> > (Actually, Adrian has made no comments other than "modularising" so far.)
> >
> > I heavily reworked/refactored sdhci-uhs2.c and re-organised the patch
> > set to meet what I believe Adrian expects; no UHS-II related code in
> > Legacy (UHS-I) code or sdhci.c.
> >
> > Nevertheless, almost of all changes I made are trivial and straightforward
> > in this direction, and I believe that there is no logic changed since v3
> > except sdhci_uhs2_irq(), as ops->irq hook, where we must deal with UHS-II
> > command sequences in addition to UHS-II errors. So I added extra handlings.
> >
> > I admit that there is plenty of room for improvements (for example,
> > handling host->flags), but again the focal point here is how sdhci-uhs2.c
> > should be built as a module.
> >
> > Please review this series (particularly Patch#8-#26 and #27) from this
> > viewpoint in the first place.
> > (Ben is working on 'host' side but there is no change on 'host' side
> > in this submission except a minor tweak.)
> >
> > Thanks,
> > -Takahiro Akashi
> >
> > ------ original cover letter from v3 ------
> > Summary
> > =======
> > These patches[1] support UHS-II and fix GL9755 UHS-II compatibility.
> >
> > About UHS-II, roughly deal with the following three parts:
> > 1) A UHS-II detection and initialization:
> > - Host setup to support UHS-II (Section 3.13.1 Host Controller Setup Sequence
> >   [2]).
> > - Detect a UHS-II I/F (Section 3.13.2 Card Interface Detection Sequence[2]).
> > - In step(9) of Section 3.13.2 in [2], UHS-II initialization is include Section
> >   3.13.3 UHS-II Card Initialization and Section 3.13.4 UHS-II Setting Register
> >   Setup Sequence.
> >
> > 2) Send Legacy SD command through SD-TRAN
> > - Encapsulated SD packets are defined in SD-TRAN in order to ensure Legacy SD
> >   compatibility and preserve Legacy SD infrastructures (Section 7.1.1 Packet
> >   Types and Format Overview[3]).
> > - Host issue a UHS-II CCMD packet or a UHS-II DCMD (Section 3.13.5 UHS-II
> >   CCMD Packet issuing and Section 3.13.6 UHS-II DCMD Packet issuing[2]).
> >
> > 3) UHS-II Interrupt
> > - Except for UHS-II error interrupts, most interrupts share the original
> >   interrupt registers.
> >
> > Patch structure
> > ===============
> > patch#1-#7: for core
> > patch#8-#17: for sdhci
> > patch#18-#21: for GL9755
> >
> > Tests
> > =====
> > Ran 'dd' command to evaluate the performance:
> > (SanDisk UHS-II card on GL9755 controller)
> >                              Read    Write
> > UHS-II disabled (UHS-I): 88.3MB/s 60.7MB/s
> > UHS-II enabled         :  206MB/s   80MB/s
> >
> > TODO
> > ====
> > - replace some define with BIT macro
> >
> > Reference
> > =========
> > [1] https://gitlab.com/ben.chuang/linux-uhs2-gl9755.git
> > [2] SD Host Controller Simplified Specification 4.20
> > [3] UHS-II Simplified Addendum 1.02
> >
> > Changes in v3 (Jul. 10, 2020)
> > * rebased to v5.8-rc4
> > * add copyright notice
> > * reorganize the patch set and split some commits into smaller ones
> > * separate uhs-2 headers from others
> > * correct wrong spellings
> > * fix most of checkpatch warnings/errors
> > * remove all k[cz]alloc() from the code
> > * guard sdhci-uhs2 specific code with
> >       'if (IS_ENABLED(CONFIG_MMC_SDHCI_UHS2))'
> > * make sdhci-uhs2.c as a module
> > * trivial changes, including
> >   - rename back sdhci-core.c to sdhci.c
> >   - allow vendor code to disable uhs2 if v4_mode == 0
> >       in __sdhci_add_host()
> >   - merge uhs2_power_up() into mmc_power_up()
> >   - remove flag_uhs2 from mmc_attach_sd()
> >   - add function descriptions to EXPORT'ed functions
> >   - other minor code optimization
> >
> > Changes in v2 (Jan. 9, 2020)
> > * rebased to v5.5-rc5
> >
> > Victor Shih (23):
> >   mmc: core: Cleanup printing of speed mode at card insertion
> >   mmc: core: Prepare to support SD UHS-II cards
> >   mmc: core: Announce successful insertion of an SD UHS-II card
> >   mmc: core: Extend support for mmc regulators with a vqmmc2
> >   mmc: core: Add definitions for SD UHS-II cards
> >   mmc: core: Support UHS-II card control and access
> >   mmc: sdhci: add UHS-II related definitions in headers
> >   mmc: sdhci: add UHS-II module and add a kernel configuration
> >   mmc: sdhci-uhs2: dump UHS-II registers
> >   mmc: sdhci-uhs2: add reset function and uhs2_mode function
> >   mmc: sdhci-uhs2: add set_power() to support vdd2
> >   mmc: sdhci-uhs2: skip signal_voltage_switch()
> >   mmc: sdhci-uhs2: add set_timeout()
> >   mmc: sdhci-uhs2: add set_ios()
> >   mmc: sdhci-uhs2: add detect_init() to detect the interface
> >   mmc: sdhci-uhs2: add clock operations
> >   mmc: sdhci-uhs2: add uhs2_control() to initialise the interface
> >   mmc: sdhci-uhs2: add request() and others
> >   mmc: sdhci-uhs2: add irq() and others
> >   mmc: sdhci-uhs2: add add_host() and others to set up the driver
> >   mmc: sdhci-uhs2: add pre-detect_init hook
> >   mmc: sdhci-pci: add UHS-II support framework
> >   mmc: sdhci-pci-gli: enable UHS-II mode for GL9755
> >
> >  drivers/mmc/core/Makefile         |    2 +-
> >  drivers/mmc/core/block.c          |   18 +-
> >  drivers/mmc/core/bus.c            |   38 +-
> >  drivers/mmc/core/core.c           |   25 +-
> >  drivers/mmc/core/core.h           |    1 +
> >  drivers/mmc/core/host.h           |    7 +
> >  drivers/mmc/core/mmc_ops.c        |   25 +-
> >  drivers/mmc/core/mmc_ops.h        |    1 +
> >  drivers/mmc/core/regulator.c      |   34 +
> >  drivers/mmc/core/sd.c             |   13 +-
> >  drivers/mmc/core/sd.h             |    4 +
> >  drivers/mmc/core/sd_ops.c         |   11 +
> >  drivers/mmc/core/sd_ops.h         |   18 +
> >  drivers/mmc/core/sd_uhs2.c        | 1367 +++++++++++++++++++++++++++++
> >  drivers/mmc/host/Kconfig          |   10 +
> >  drivers/mmc/host/Makefile         |    1 +
> >  drivers/mmc/host/sdhci-pci-core.c |   16 +-
> >  drivers/mmc/host/sdhci-pci-gli.c  |  233 ++++-
> >  drivers/mmc/host/sdhci-pci.h      |    3 +
> >  drivers/mmc/host/sdhci-uhs2.c     | 1321 ++++++++++++++++++++++++++++
> >  drivers/mmc/host/sdhci-uhs2.h     |  192 ++++
> >  drivers/mmc/host/sdhci.c          |  278 +++---
> >  drivers/mmc/host/sdhci.h          |   75 +-
> >  include/linux/mmc/card.h          |   36 +
> >  include/linux/mmc/core.h          |   13 +
> >  include/linux/mmc/host.h          |   89 ++
> >  include/linux/mmc/sd_uhs2.h       |  240 +++++
> >  27 files changed, 3911 insertions(+), 160 deletions(-)
> >  create mode 100644 drivers/mmc/core/sd_uhs2.c
> >  create mode 100644 drivers/mmc/host/sdhci-uhs2.c
> >  create mode 100644 drivers/mmc/host/sdhci-uhs2.h
> >  create mode 100644 include/linux/mmc/sd_uhs2.h
> >
> > --
> > 2.25.1
> >




[Index of Archives]     [Linux Memonry Technology]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux