On 29/01/19 3:06 PM, Miquel Raynal wrote: > USB2 on A3700 only works because U-Boot initializes the UTMI PHYs (one > wired to each USB controller). While there is no issue with regular > use, this architecture does not allow suspend to RAM to work as the > PHYs must be re-initialized at resume. In order to support this > feature, this series adds a UTMI PHY driver for the A3700 SoC. > > The A3700 device tree is updated to reference the PHYs. merged the PHY patches. Thanks Kishon > > Thanks, > Miquèl > > Changes since v4: > ================= > * Drop USB patches as they have been sent in a separate series. No > real functional changes since the v4 though, kind of a resend of the > PHY patches from the "A3700 USB S2RAM support" series. > > Changes since v3: > ================= > * Bindings: as suggested by Gregory and Rob, used the "-misc" suffix > instead of "-miscellaneous" and prefixed the compatible with > "armada-3700" to follow what has been used for the other IPs of the > same SoC (and added Rob's ack). > > Changes since v2: > ================= > * Typos > * UTMI PHY bindings: > > New name for the USB2 host/PHY syscons (+ changes in the DT). > > Clearly state that the PHYs are different between OTG and > host-only controllers. > * UTMI PHY driver: > > Use GENMASK macro. > > Removed useless checks on driver data retrieval. > > Dropped the empty ->remove() hook. > > Updated the licence macro to match the SPDX tag. > > Used the of_device_get_match_data() helper. > > Removed the use of a local variable in the ->probe() for the > driver's operations. > > Fixed the driver co-author: Igal, not Evan. > > Changes since v1: > ================= > * Add UTMI PHY driver/bindings/DT changes to bring S2RAM support to > both USB ports available on the A3700 SoC. > * Rebased on top of v5.0-rc1. > > > Miquel Raynal (6): > phy: add A3700 UTMI PHY driver > dt-bindings: phy: mvebu-utmi: add UTMI PHY bindings > MAINTAINERS: phy: fill Armada 3700 PHY drivers entry > ARM64: dts: marvell: armada-37xx: fix USB2 memory region > ARM64: dts: marvell: armada-37xx: declare USB2 UTMI PHYs > ARM64: dts: marvell: armada-37xx: link USB hosts with their PHYs > > .../bindings/phy/phy-mvebu-utmi.txt | 38 +++ > MAINTAINERS | 4 +- > arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 34 ++- > drivers/phy/marvell/Kconfig | 9 + > drivers/phy/marvell/Makefile | 1 + > drivers/phy/marvell/phy-mvebu-a3700-utmi.c | 278 ++++++++++++++++++ > 6 files changed, 362 insertions(+), 2 deletions(-) > create mode 100644 Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt > create mode 100644 drivers/phy/marvell/phy-mvebu-a3700-utmi.c >
