This series adds USB 3.0 support for the CAT874 platform, including a
new driver for the TI HD3SS3220 USB Type-C DRP port controller.
This patch series supports:
1) Host hotplug operation
2) Device hot plug operation
3) USB type-C data_role switch
(Tested with 2 RZ/G2E boards connected with a Type-C cable)
This patchset is based on linux_next next-20190411 branch.
V2-->V3
* Used the new API to usb_role_switch by node to find the remote endpoint
(https://patchwork.kernel.org/patch/10882555/)
* Added renesas,usb-role-switch property
* Incorporated shimoda-san's review comment
(https://patchwork.kernel.org/patch/10852507/)
V1-->V2
* Use USB role class instead of extcon to receive connect and disconnect
events and also for the dual role switch.
* Dropped patch 6
* Squashed patch 8 and patch 9
* https://patchwork.kernel.org/cover/10840641/
Biju Das (7):
dt-bindings: usb: hd3ss3220 device tree binding document
dt-bindings: usb: renesas_usb3: Add renesas,usb-role-switch property
usb: typec: driver for TI HD3SS3220 USB Type-C DRP port controller
usb: gadget: udc: renesas_usb3: Use usb_role_switch framework
arm64: defconfig: enable TYPEC_HD3SS3220 config option
arm64: dts: renesas: r8a774c0-cat874: Enable USB3.0 host/peripheral
device node
arm64: dts: renesas: r8a774c0-cat874: Enable usb role switch support
.../devicetree/bindings/usb/renesas_usb3.txt | 22 ++
.../devicetree/bindings/usb/ti,hd3ss3220.txt | 37 +++
arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 56 +++++
arch/arm64/configs/defconfig | 2 +
drivers/usb/gadget/udc/renesas_usb3.c | 126 ++++++++--
drivers/usb/typec/Kconfig | 10 +
drivers/usb/typec/Makefile | 1 +
drivers/usb/typec/hd3ss3220.c | 278 +++++++++++++++++++++
8 files changed, 510 insertions(+), 22 deletions(-)
create mode 100644 Documentation/devicetree/bindings/usb/ti,hd3ss3220.txt
create mode 100644 drivers/usb/typec/hd3ss3220.c
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2.7.4
