linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v4 0/7] UFS on APQ8098/MSM8998
@ 2019-02-08 22:09 Marc Gonzalez
  2019-02-08 22:11 ` [PATCH v4 1/7] dt-bindings: ufs: Fix the compatible string definition Marc Gonzalez
                   ` (6 more replies)
  0 siblings, 7 replies; 10+ messages in thread
From: Marc Gonzalez @ 2019-02-08 22:09 UTC (permalink / raw)
  To: MSM, SCSI
  Cc: Jeffrey Hugo, Bjorn Andersson, Andy Gross, David Brown,
	Evan Green, Douglas Anderson, Alim Akhtar, Avri Altman,
	Pedro Sousa, Rob Herring, Kishon Vijay Abraham, Liam Girdwood,
	Mark Brown, Martin Petersen, LKML

Hello,

This series adds support for the UFS host controller on
APQ8098/MSM8998-based boards.

I CCed the regulator maintainers to discuss the revert in
patch 6. Basically, the original patch added a quirk which
forcefully disables vccq when the UFSHC is connected to a
Samsung or Hynix Flash chip. Problem is, this disabling
breaks init on my board, and Jeffrey's board as well.
Hence the revert, for which I don't see any adverse
consequences?

Differences between v3 and v4:
- Rebase on top of -next
- Pick up Douglas Anderson's UFSHC doc fix
- Document 8998 UFSHC binding
- Improve UFS PHY binding doc
- Put the UFS DT patch at the end of the series

Difference between v2 and v3:
- Add qcom,msm8998-qmp-ufs-phy compat string and match it in the PHY driver
- Drop vdd-hba-fixed-regulator
- Write the reg addresses with full 32-bit width
- Set regulator-allow-set-load only on the 3 rails used by UFS.
- Revert the patch introducing ufshcd_set_vccq_rail_unused

Difference between v1 and v2:
- New patch to add 'regulator-allow-set-load' prop to all vreg nodes
- Rename rpmcc node to 'clock-controller' + Add Review tags
- Drop UFS pinctrl gymnastics (not required, probably left enabled in bootloader)
- Delete GCC_UFS_ICE_CORE_CLK (ICE not used upstream, I think)
- Fix sizes of ufsphy register areas based on Jeffrey's feedback
- Hack ufshcd_set_vccq_rail_unused into a NOP to work around lock up + reboot

Douglas Anderson (1):
  dt-bindings: ufs: Fix the compatible string definition

Marc Gonzalez (6):
  dt-bindings: ufs: Add msm8998 compatible string
  dt-bindings: phy-qcom-qmp: Add qcom,msm8998-qmp-ufs-phy
  phy: qcom-qmp: Add QMP UFS PHY support for msm8998
  arm64: dts: qcom: msm8998: Allow drivers to set-load
  Revert "scsi: ufs: disable vccq if it's not needed by UFS device"
  arm64: dts: qcom: msm8998: Add UFS nodes

 .../devicetree/bindings/phy/qcom-qmp-phy.txt  |  4 ++
 .../devicetree/bindings/ufs/ufshcd-pltfrm.txt | 14 +++--
 arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi     | 22 +++++++
 arch/arm64/boot/dts/qcom/msm8998.dtsi         | 62 +++++++++++++++++++
 drivers/phy/qualcomm/phy-qcom-qmp.c           |  3 +
 drivers/scsi/ufs/ufs.h                        |  1 -
 drivers/scsi/ufs/ufshcd.c                     | 59 ++----------------
 7 files changed, 104 insertions(+), 61 deletions(-)

-- 
2.17.1

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2019-02-09  9:55 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-02-08 22:09 [PATCH v4 0/7] UFS on APQ8098/MSM8998 Marc Gonzalez
2019-02-08 22:11 ` [PATCH v4 1/7] dt-bindings: ufs: Fix the compatible string definition Marc Gonzalez
2019-02-08 22:11 ` [PATCH v4 2/7] dt-bindings: ufs: Add msm8998 compatible string Marc Gonzalez
2019-02-08 22:13 ` [PATCH v4 3/7] dt-bindings: phy-qcom-qmp: Add qcom,msm8998-qmp-ufs-phy Marc Gonzalez
2019-02-08 22:14 ` [PATCH v4 4/7] phy: qcom-qmp: Add QMP UFS PHY support for msm8998 Marc Gonzalez
2019-02-08 22:15 ` [PATCH v4 5/7] arm64: dts: qcom: msm8998: Allow drivers to set-load Marc Gonzalez
2019-02-08 22:20 ` [PATCH v4 6/7] Revert "scsi: ufs: disable vccq if it's not needed by UFS device" Marc Gonzalez
2019-02-09  9:07   ` Avri Altman
2019-02-09  9:54     ` Marc Gonzalez
2019-02-08 22:22 ` [PATCH v4 7/7] arm64: dts: qcom: msm8998: Add UFS nodes Marc Gonzalez

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).