2023-02-16 11:48:15

by Pawel Laszczak

Subject: [PATCH 0/4] Introduced new Cadence USBHS Driver

This series introduce new Cadence USBHS peripheral driver to linux kernel.

The Cadence USBHS Controller is a highly configurable IP Core which
can be instantiated as Peripheral which supports both full and high speed
data transfer.

The current driver has been validated with PCI based on FPGA platform.

To simplyfiy reviewing the driver has been splited into 3 part:
The patch 1: contains main header file.
The patch 2: main part that implements whole driver functionality.
The patch 3: adds to driver tracepoints.
The patch 4: Adds USBSSP DRD IP driver entry to MAINTAINERS file.
---

Pawel Laszczak (4):
usb: cdns2: Device side header file for CDNS2 driver
usb: cdns2: Add main part of Cadence USBHS driver
usb: cdns2: Add tracepoints for CDNS2 driver
MAINTAINERS: add Cadence USBHS driver entry

MAINTAINERS | 6 +
drivers/usb/gadget/udc/Kconfig | 2 +
drivers/usb/gadget/udc/Makefile | 1 +
drivers/usb/gadget/udc/cdns2/Kconfig | 11 +
drivers/usb/gadget/udc/cdns2/Makefile | 7 +
drivers/usb/gadget/udc/cdns2/cdns2-debug.h | 200 ++
drivers/usb/gadget/udc/cdns2/cdns2-ep0.c | 662 ++++++
drivers/usb/gadget/udc/cdns2/cdns2-gadget.c | 2362 +++++++++++++++++++
drivers/usb/gadget/udc/cdns2/cdns2-gadget.h | 670 ++++++
drivers/usb/gadget/udc/cdns2/cdns2-pci.c | 151 ++
drivers/usb/gadget/udc/cdns2/cdns2-trace.c | 11 +
drivers/usb/gadget/udc/cdns2/cdns2-trace.h | 609 +++++
12 files changed, 4692 insertions(+)
create mode 100644 drivers/usb/gadget/udc/cdns2/Kconfig
create mode 100644 drivers/usb/gadget/udc/cdns2/Makefile
create mode 100644 drivers/usb/gadget/udc/cdns2/cdns2-debug.h
create mode 100644 drivers/usb/gadget/udc/cdns2/cdns2-ep0.c
create mode 100644 drivers/usb/gadget/udc/cdns2/cdns2-gadget.c
create mode 100644 drivers/usb/gadget/udc/cdns2/cdns2-gadget.h
create mode 100644 drivers/usb/gadget/udc/cdns2/cdns2-pci.c
create mode 100644 drivers/usb/gadget/udc/cdns2/cdns2-trace.c
create mode 100644 drivers/usb/gadget/udc/cdns2/cdns2-trace.h

--
2.25.1

2023-02-16 11:53:16

by Pawel Laszczak

Subject: [PATCH 4/4] MAINTAINERS: add Cadence USBHS driver entry

Patch adds entry for USBHS (CDNS2) driver into MAINTARNERS file

Signed-off-by: Pawel Laszczak <[email protected]>
---
MAINTAINERS | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/MAINTAINERS b/MAINTAINERS
index f76ca2808474..45ae3c375a2d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4502,6 +4502,12 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
F: drivers/usb/cdns3/
X: drivers/usb/cdns3/cdns3*

+CADENCE USBHS DRIVER
+M: Pawel Laszczak <[email protected]>
+L: [email protected]
+S: Maintained
+F: drivers/usb/gadget/udc/cdns2
+
CADET FM/AM RADIO RECEIVER DRIVER
M: Hans Verkuil <[email protected]>
L: [email protected]
--
2.25.1