[v8,00/10] exynos-ufs: Add support for UFS HCI

Message

Alim Akhtar May 11, 2020, 2 a.m. UTC

This patch-set introduces UFS (Universal Flash Storage) host controller support
for Samsung family SoC. Mostly, it consists of UFS PHY and host specific driver.

- Changes since v7:
* fixed review comments from Rob and Kishon
* Addeded reviwed-by tags
* rebased on top of v5.7-rc4
 
- Changes since v6:
* Addressed review comments from Avri and Christoph
* Added Reviewed-by tags of Avri and Can on various patches

- Changes since v5:
* re-introduce various quicks which was removed because of no driver
* consumer of those quirks, initial 4 patches does the same.
* Added Reviewed-by tags
* rebased on top of v5.7-rc1
* included Kiwoong's patch in this series, which this driver needs

- Changes since v4:
* Addressed review comments from Avir and Rob 
* Minor improvment on the ufs phy and ufshc drivers
* Added Tested-by from Pawel
* Change UFS binding to DT schema format


- Changes since v3:
* Addressed Kishon's and Avir's review comments
* fixed make dt_binding_check error as pointed by Rob 

- Changes since v2:
* fixed build warning by kbuild test robot 
* Added Reported-by tags

- Changes since v1:
* fixed make dt_binding_check error as pointed by Rob
* Addressed Krzysztof's review comments
* Added Reviewed-by tags

Note: This series is based on Linux-5.7-rc4 (commit: 0e698dfa2822)

Alim Akhtar (9):
  scsi: ufs: add quirk to fix mishandling utrlclr/utmrlclr
  scsi: ufs: add quirk to disallow reset of interrupt aggregation
  scsi: ufs: add quirk to enable host controller without hce
  scsi: ufs: introduce UFSHCD_QUIRK_PRDT_BYTE_GRAN quirk
  dt-bindings: phy: Document Samsung UFS PHY bindings
  phy: samsung-ufs: add UFS PHY driver for samsung SoC
  dt-bindings: ufs: Add DT binding documentation for ufs
  scsi: ufs-exynos: add UFS host support for Exynos SoCs
  arm64: dts: Add node for ufs exynos7

Kiwoong Kim (1):
  scsi: ufs: add quirk to fix abnormal ocs fatal error

 .../bindings/phy/samsung,ufs-phy.yaml         |   75 +
 .../bindings/ufs/samsung,exynos-ufs.yaml      |   92 ++
 .../boot/dts/exynos/exynos7-espresso.dts      |    4 +
 arch/arm64/boot/dts/exynos/exynos7.dtsi       |   44 +-
 drivers/phy/samsung/Kconfig                   |    9 +
 drivers/phy/samsung/Makefile                  |    1 +
 drivers/phy/samsung/phy-exynos7-ufs.h         |   86 ++
 drivers/phy/samsung/phy-samsung-ufs.c         |  380 +++++
 drivers/phy/samsung/phy-samsung-ufs.h         |  143 ++
 drivers/scsi/ufs/Kconfig                      |   12 +
 drivers/scsi/ufs/Makefile                     |    1 +
 drivers/scsi/ufs/ufs-exynos.c                 | 1300 +++++++++++++++++
 drivers/scsi/ufs/ufs-exynos.h                 |  284 ++++
 drivers/scsi/ufs/ufshcd.c                     |  126 +-
 drivers/scsi/ufs/ufshcd.h                     |   29 +
 drivers/scsi/ufs/unipro.h                     |   33 +
 16 files changed, 2605 insertions(+), 14 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml
 create mode 100644 Documentation/devicetree/bindings/ufs/samsung,exynos-ufs.yaml
 create mode 100644 drivers/phy/samsung/phy-exynos7-ufs.h
 create mode 100644 drivers/phy/samsung/phy-samsung-ufs.c
 create mode 100644 drivers/phy/samsung/phy-samsung-ufs.h
 create mode 100644 drivers/scsi/ufs/ufs-exynos.c
 create mode 100644 drivers/scsi/ufs/ufs-exynos.h


base-commit: 0e698dfa282211e414076f9dc7e83c1c288314fd