[PATCH v4 0/4] phy: USB and PCIe phy drivers for Qcom chipsets

From: Vivek Gautam
Date: Tue Jan 10 2017 - 05:52:27 EST


This patch series adds couple of PHY drivers for Qualcomm chipsets.
a) qcom-qusb2 phy driver: that provides High Speed USB functionality.
b) qcom-qmp phy driver: that is a combo phy providing support for
USB3, PCIe, UFS and few other controllers.

The patches are based on next branch of linux-phy tree.

These have been tested on Dragon board db820c hardware with
required set of dt patches on integration tree maintained by
Linaro landing team for Qualcomm [1].

Couple of other patches [2,3,4] for nvmem are also pulled in for testing.
Patch series fixing DMA config for XHCI [5] is also pulled in for testing.

Changes since v3:
- Addressed review comments given by Rob and Stephen for qusb2 phy
and qmp phy bindings respectively.
- Addressed review comments given by Stephen and Bjorn for qmp phy driver.

Changes since v2:
- Addressed review comments given by Rob and Stephen for bindings.
- Addressed the review comments given by Stephen for the qusb2 and qmp
phy drivers.

Changes since v1:
- Moved device tree binding documentation to separate patches, as suggested
by Rob.
- Addressed review comment regarding qfprom accesses by qusb2 phy driver,
given by Rob.
- Addressed review comments from Kishon.
- Addressed review comments from Srinivas for QMP phy driver.
- Addressed kbuild warning.

Please see individual patches for detailed changelogs.

[1] https://git.linaro.org/landing-teams/working/qualcomm/kernel.git/log/?h=integration-linux-qcomlt
[2] https://lkml.org/lkml/2016/11/17/21
[3] https://lkml.org/lkml/2016/12/19/18
[4] http://www.spinics.net/lists/linux-arm-msm/msg25483.html
[5] https://lkml.org/lkml/2016/11/17/339

Vivek Gautam (4):
dt-bindings: phy: Add support for QUSB2 phy
phy: qcom-qusb2: New driver for QUSB2 PHY on Qcom chips
dt-bindings: phy: Add support for QMP phy
phy: qcom-qmp: new qmp phy driver for qcom-chipsets

.../devicetree/bindings/phy/qcom-qmp-phy.txt | 76 ++
.../devicetree/bindings/phy/qcom-qusb2-phy.txt | 45 +
drivers/phy/Kconfig | 18 +
drivers/phy/Makefile | 2 +
drivers/phy/phy-qcom-qmp.c | 1206 ++++++++++++++++++++
drivers/phy/phy-qcom-qusb2.c | 539 +++++++++
6 files changed, 1886 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
create mode 100644 Documentation/devicetree/bindings/phy/qcom-qusb2-phy.txt
create mode 100644 drivers/phy/phy-qcom-qmp.c
create mode 100644 drivers/phy/phy-qcom-qusb2.c

--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project