[PATCH v6 00/12] Add Synopsys MIPI I3C Driver support
Heiko Schocher
hs at denx.de
Thu Jul 17 08:02:52 CEST 2025
Hello
On 16.07.25 09:07, dinesh.maniyam at altera.com wrote:
> From: Dinesh Maniyam <dinesh.maniyam at intel.com>
>
> This patchset add Synopsys MIPI I3C Driver support for
> Intel Agilex5 devices.
>
> The i3c driver is leveraged from the master/dw-i3c-master.c,
> i3c/device.c and i3c/master.c Linux version 6.6.37 LTS
> And few header files included to be
> part of the migration; i3c/internals.h, include/linux/i3c/ccc.h,
> include/linux/i3c/device.h and include/linux/i3c/master.h.
> Additional i3c uclass driver and command files added to support
> i3c read and write in U-Boot.
>
> Patch status:
>
> Detail changelog can find in commit message.
>
> v6->v5:
> --------
> - Resolved documentation warning in include/i3c.h
> - Move declarations to the top in cmd/i3c.c functions
>
> v5->v4:
> --------
> - Add header file to doc/api/i3c
> - Rephrase function description for i3c.h
> - Separated subcommand as a function for cmd/i3c.c
> - Used memory address to transfer msgs from i3c
> - Rephrase description in cmd/i3c.rst file
> - Replaced int with unsigned for positive variables.
>
> v4->v3:
> --------
> Resolve ci test:
> - Add i3c node in index.rst
> - Formating error in i3c.rst
> - Resolve cpu_relax undefined for sandbox
>
> v3->v2:
> --------
> - Squash commit 10 to commit 9
> - Resolve index for new files to pass the checkpatch
>
> Commit: sandbox_defconfig: Enable configs for sandbox i3c
> Commit: agilex5_defconfig: Enable i3c configs for agilex5
> - use savedefconfig
>
> drivers: Enabled Kconfig and Makefile for i3c support
> - Add maintainer for i3c
>
> drivers: i3c: Enabled Kconfig and Makefile for DWI3C
> - Add empty lines for if/endif
>
> drivers: i3c: Add i3c sandbox simple test.
> - Removed DECLARE_GLOBAL_DATA_PTR
>
> v1->v2:
> --------
> Reorder commits.
>
> Added commits:
> - drivers: i3c: Add i3c sandbox simple test.
> - test: cmd: Add simple test for i3c
> - configs: sandbox_defconfig: Enable configs for sandbox i3c
> - configs: agilex5_defconfig: Enable i3c configs for agilex5
>
> History:
> --------
> [v1]: https://patchwork.ozlabs.org/project/uboot/cover/20250218025705.50051-1-dinesh.maniyam@intel.com/
> [v2]: https://patchwork.ozlabs.org/project/uboot/cover/20250314040902.43621-1-dinesh.maniyam@altera.com/
> [v3]: https://patchwork.ozlabs.org/project/uboot/cover/20250324083704.26259-1-dinesh.maniyam@altera.com/
> [v4]: https://patchwork.ozlabs.org/project/uboot/cover/20250417021840.6212-1-dinesh.maniyam@altera.com/
> [v5]: https://patchwork.ozlabs.org/project/uboot/cover/20250513101913.30880-1-dinesh.maniyam@altera.com/
>
> Dinesh Maniyam (12):
> drivers: i3c: Add new i3c uclass id
> drivers: i3c: Add driver for MIPI DWI3C
> drivers: i3c: Add i3c uclass driver.
> drivers: Enabled Kconfig and Makefile for i3c support
> drivers: i3c: Enabled Kconfig and Makefile for DWI3C
> drivers: i3c: Add i3c sandbox simple test.
> drivers: i3c: master: Enable probe i3c without slave device
> i3c: master: dw-i3c-master: Fix OD_TIMING for spike filter
> cmd: Add i3c command support.
> test: cmd: Add simple test for i3c
> configs: sandbox_defconfig: Enable configs for sandbox i3c
> configs: agilex5_defconfig: Enable i3c configs for agilex5
>
> MAINTAINERS | 7 +
> arch/sandbox/dts/test.dts | 8 +
> cmd/Kconfig | 6 +
> cmd/Makefile | 1 +
> cmd/i3c.c | 271 ++++
> configs/sandbox_defconfig | 4 +
> configs/socfpga_agilex5_defconfig | 3 +
> doc/api/i3c.rst | 8 +
> doc/api/index.rst | 1 +
> doc/usage/cmd/i3c.rst | 146 ++
> doc/usage/index.rst | 1 +
> drivers/Kconfig | 2 +
> drivers/Makefile | 1 +
> drivers/i3c/Kconfig | 27 +
> drivers/i3c/Makefile | 5 +
> drivers/i3c/device.c | 262 ++++
> drivers/i3c/i3c-uclass.c | 38 +
> drivers/i3c/internals.h | 26 +
> drivers/i3c/master.c | 2070 ++++++++++++++++++++++++++++
> drivers/i3c/master/Kconfig | 11 +
> drivers/i3c/master/Makefile | 3 +
> drivers/i3c/master/dw-i3c-master.c | 1062 ++++++++++++++
> drivers/i3c/sandbox_i3c.c | 56 +
> include/dm/device.h | 2 +
> include/dm/uclass-id.h | 1 +
> include/dw-i3c.h | 252 ++++
> include/i3c.h | 93 ++
> include/linux/i3c/ccc.h | 385 ++++++
> include/linux/i3c/device.h | 286 ++++
> include/linux/i3c/master.h | 698 ++++++++++
> test/cmd/Makefile | 1 +
> test/cmd/i3c.c | 50 +
> test/dm/Makefile | 1 +
> test/dm/i3c.c | 34 +
> 34 files changed, 5822 insertions(+)
> create mode 100644 cmd/i3c.c
> create mode 100644 doc/api/i3c.rst
> create mode 100644 doc/usage/cmd/i3c.rst
> create mode 100644 drivers/i3c/Kconfig
> create mode 100644 drivers/i3c/Makefile
> create mode 100644 drivers/i3c/device.c
> create mode 100644 drivers/i3c/i3c-uclass.c
> create mode 100644 drivers/i3c/internals.h
> create mode 100644 drivers/i3c/master.c
> create mode 100644 drivers/i3c/master/Kconfig
> create mode 100644 drivers/i3c/master/Makefile
> create mode 100644 drivers/i3c/master/dw-i3c-master.c
> create mode 100644 drivers/i3c/sandbox_i3c.c
> create mode 100644 include/dw-i3c.h
> create mode 100644 include/i3c.h
> create mode 100644 include/linux/i3c/ccc.h
> create mode 100644 include/linux/i3c/device.h
> create mode 100644 include/linux/i3c/master.h
> create mode 100644 test/cmd/i3c.c
> create mode 100644 test/dm/i3c.c
>
applied the whole patchseries to u-boot-i2c.git master, thanks!
bye,
Heiko
--
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