Hi,
>Pawel,
>
>On 14/02/2019 21:45, Pawel Laszczak wrote:
>> This patch introduce new Cadence USBSS DRD driver to linux kernel.
>>
>> The Cadence USBSS DRD Driver is a highly configurable IP Core whichi
>> can be instantiated as Dual-Role Device (DRD), Perip
Hi,
>Hi,
>
>On 21/02/2019 09:14, Felipe Balbi wrote:
>>
>> Hi,
>>
>> (please break your emails at 80-columns)
>>
>> Pawel Laszczak writes:
>>>>> One more thing. Workaround has implemented algorithm that decide for which
>>>&g
Hi Felipe
>
>Hi,
>
>Pawel Laszczak writes:
>> +static void cdns3_gadget_config(struct cdns3_device *priv_dev)
>> +{
>> +struct cdns3_usb_regs __iomem *regs = priv_dev->regs;
>> +u32 reg;
>> +
>> +cdns3_ep0_config(priv_dev);
>>
Hi,
>>Pawel Laszczak writes:
>>>>> diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
>>>>> index 69f1b6328532..c156817672c4 100644
>>>>> --- a/include/linux/usb/otg.h
>>>>> +++ b/include/linux/usb/otg.h
>>&
ned-off-by: Pawel Laszczak
---
drivers/usb/cdns3/gadget.c | 338 -
drivers/usb/cdns3/gadget.h | 13 ++
2 files changed, 349 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 291f08be56fe..a42e832b3c6a 10
Patch adds usb_decode_test_mode and usb_decode_device_feature functions,
which allow to make more readable and simplify the
usb_decode_set_clear_feature function.
Signed-off-by: Pawel Laszczak
---
drivers/usb/common/debug.c | 89 ++
1 file changed, 43
Patch moves switch responsible for decoding descriptor type
outside snprintf. It improves code readability a little.
Signed-off-by: Pawel Laszczak
---
drivers/usb/common/debug.c | 113 +++--
1 file changed, 58 insertions(+), 55 deletions(-)
diff --git a/drivers
.
Also, function's parameters has been extended according to the name
of fields in standard SETUP packet.
Additionally, patch adds usb_decode_ctrl function to
include/linux/usb/ch9.h file.
Signed-off-by: Pawel Laszczak
---
drivers/usb/common/Makefile | 1 +
drivers/usb/common/debug.c
ved ep0_request and ep_nums fields from cdns3_device.
- Other minor changes according with Felipe suggestion.
---
Pawel Laszczak (6):
dt-bindings: add binding for USBSS-DRD controller.
usb:common Separated decoding functions from dwc3 driver.
usb:common Patch simplify usb_decode_set_clear_fea
This patch aim at documenting USB related dt-bindings for the
Cadence USBSS-DRD controller.
Signed-off-by: Pawel Laszczak
Reviewed-by: Rob Herring
---
.../devicetree/bindings/usb/cdns-usb3.txt | 45 +++
1 file changed, 45 insertions(+)
create mode 100644 Documentation
Hi,
>
>> This patch introduce new Cadence USBSS DRD driver to linux kernel.
>>
>> The Cadence USBSS DRD Controller is a highly configurable IP Core which
>> can be instantiated as Dual-Role Device (DRD), Peripheral Only and
>> Host Only (XHCI)configurations.
>
>I see you are using debugfs to sele
Hi,
>
>On Sun, 2019-07-21 at 19:32 +0100, Pawel Laszczak wrote:
>> Patch moves some decoding functions from driver/usb/dwc3/debug.h driver
>> to driver/usb/common/debug.c file. These moved functions include:
>[]
>> diff --git a/drivers/usb/common/debug.c b
>
>
>On Sun, 2019-07-21 at 19:32 +0100, Pawel Laszczak wrote:
>> Patch adds usb_decode_test_mode and usb_decode_device_feature functions,
>> which allow to make more readable and simplify the
>> usb_decode_set_clear_feature function.
>
> I need to read entire pat
>
>Hi!
>
>> > >> This patch introduce new Cadence USBSS DRD driver to linux kernel.
>> > >>
>> > >> The Cadence USBSS DRD Controller is a highly configurable IP Core which
>> > >> can be instantiated as Dual-Role Device (DRD), Peripheral Only and
>> > >> Host Only (XHCI)configurations.
>> > >
>> >
Hi,
>On Mon 2019-07-22 13:56:44, Pavel Machek wrote:
>> Hi!
>>
>> > > >> This patch introduce new Cadence USBSS DRD driver to linux kernel.
>> > > >>
>> > > >> The Cadence USBSS DRD Controller is a highly configurable IP Core
>> > > >> which
>> > > >> can be instantiated as Dual-Role Device (DRD
Hi Felipe,
What about this patch. I just noticed that prefix is incorrect "1/3". Can it
stay or should I send it again ?
Cheers,
Pawel
>>>Pawel Laszczak writes:
>>>>>> diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
>>>>>&g
Hi,
>
>Roger Quadros writes:
> +extern const char *usb_decode_ctrl(char *str, size_t size, __u8
> bRequestType,
> +__u8 bRequest, __u16 wValue, __u16 wIndex,
> +__u16 wLength);
> +
where's the stub when !TRACIN
Hi Roger,
>
>
>On 23/07/2019 07:32, Pawel Laszczak wrote:
>
>> Hi,
>
>>
>
>>> On Mon 2019-07-22 13:56:44, Pavel Machek wrote:
>
>>>> Hi!
>
>>>>
>
>>>>>>>> This patch introduce new Cadence USBS
Hi,
>
>Pawel Laszczak writes:
>>>> +static int cdns3_gadget_start(struct cdns3 *cdns)
>>>> +{
>>>> + struct cdns3_device *priv_dev;
>>>> + u32 max_speed;
>>>> + int ret;
>>>> +
>>>> + priv_dev = kza
Hi,
>
>On 21/07/2019 21:32, Pawel Laszczak wrote:
>> This patch introduce new Cadence USBSS DRD driver to Linux kernel.
>>
>> The Cadence USBSS DRD Controller is a highly configurable IP Core which
>> can be instantiated as Dual-Role Device (DRD), Peripher
>
>>
>> Yes, driver frees not used buffers here.
>> I think that it's the safest place for this purpose.
>>
>> >
>> + dma_free_coherent(priv_dev->sysdev, buf-
>> >size,
>> + buf->buf,
>> +
Hi,
>
>Hi,
>
>Pawel Laszczak writes:
>
>> Hi,
>>
>>>
>>>Pawel Laszczak writes:
>>>>>> +static int cdns3_gadget_start(struct cdns3 *cdns)
>>>>>> +{
>>>>>> +struct cdns3_device *priv_dev;
Hi,
>
>Pawel Laszczak writes:
>>>> I have such situation in which one interrupt line is shared with ehci and
>>>> cdns3 driver.
>>>> In such case this function returns error code.
>>>
>>>which function returns error code?
>
Hi,
>
>On 11/08/2019 14:59, Pawel Laszczak wrote:
>> Hi,
>>
>>>
>>> On 21/07/2019 21:32, Pawel Laszczak wrote:
>>>> This patch introduce new Cadence USBSS DRD driver to Linux kernel.
>>>>
>>>> The Cadence USBSS DRD Controller
>
>Hi,
>
>Pawel Laszczak writes:
>>>>>>>Quick question, then: these ISTS registers, are they masked interrupt
>>>>>>>status or raw interrupt status?
>>>>>>
>>>>>> Yes it's masked, but after masking th
>
>On 11/08/2019 14:59, Pawel Laszczak wrote:
>> Hi,
>>
>>>
>>> On 21/07/2019 21:32, Pawel Laszczak wrote:
>>>> This patch introduce new Cadence USBSS DRD driver to Linux kernel.
>>>>
>>>> The Cadence USBSS DRD Controller is a
Hi,
>>
>> Greg Kroah-Hartman writes:
>> > On Thu, Jul 19, 2018 at 06:57:35PM +0100, Pawel Laszczak wrote:
>> >> This patch add additional functions that converts some fields to string.
>> >>
>> >> For example function usbssp_trb_comp_code_string
called transfer descriptors (TD).
Each endpoint has own array of trbs that make up a transfer ring.
The last element on ring is reserved and is set as Link TRB that
point to the first TRB.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/gadget.c | 235 -
1 file
Patch implements some function used for debugging driver.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/Makefile | 2 +-
drivers/usb/cdns3/debug.c | 128 +
drivers/usb/cdns3/ep0.c| 3 +
drivers/usb/cdns3/gadget.c | 12
drivers/usb/cdns3
Patch adds feature that allow to change role from user space.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/Makefile | 2 +-
drivers/usb/cdns3/core.c| 2 +
drivers/usb/cdns3/debugfs.c | 94 +
drivers/usb/cdns3/drd.h | 3 ++
4 files changed
Patch implements a set of function related to enumeration process.
Some standard requests are handled on controller driver level and
other are delegated to gadget core driver.
All class requests are delegated to gadget core driver.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/ep0.c
during initialization.
The implementation will be added in next patches.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/Kconfig | 20 ++
drivers/usb/cdns3/Makefile| 4 +
drivers/usb/cdns3/core.c | 373 ++
drivers/usb/cdns3/core.h
Patch implements functions that allow to initialize, start and stop
XHCI host driver.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/host.c | 230 ++-
1 file changed, 227 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb
Patch defines macros used by device side of controller,
structures holding registers, and some other
object used by device controller.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/gadget.h | 1067
1 file changed, 1067 insertions(+)
create mode 100644
Patch implements callback functions for non-default endpoints
defined in usb_ep_ops object.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/ep0.c| 18 ++
drivers/usb/cdns3/gadget.c | 430 -
drivers/usb/cdns3/gadget.h | 3 +
3 files changed, 449
Patch implements a set of functions responsible for initialization,
configuration, starting and stopping device mode.
This patch also adds new ep0.c that holds all functions related
to endpoint 0.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/Makefile | 2 +-
drivers/usb/cdns3/ep0.c
Patch implements related to default endpoint callback functions
defined in usb_ep_ops object
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/ep0.c| 188 -
drivers/usb/cdns3/gadget.c | 8 ++
drivers/usb/cdns3/gadget.h | 10 ++
3 files changed, 204
group is not related to
endpoints interrupts and is placed in gadget.c.
All groups have common entry point in cdns3_irq_handler_thread function.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/ep0.c| 63 +++
drivers/usb/cdns3/gadget.c | 224
Patch adds implementation callback function defined in
usb_gadget_ops object.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/gadget.c | 244 -
1 file changed, 242 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3
Patch adds supports for detecting Host/Device mode.
Controller has additional OTG register that allow
implement even whole OTG functionality.
At this moment patch adds support only for detecting
the appropriate mode based on strap pins and ID pin.
Signed-off-by: Pawel Laszczak
---
drivers/usb
have support for PCIe
bus, which is used on FPGA prototyping.
The host site of USBSS controller is compliance
with XHCI specification, so it works with
standard XHCI linux driver.
---
Pawel Laszczak (14):
usb:cdns3: add pci to platform driver wrapper.
usb:cdns3: Device side header file
Patch adds PCI specific glue drivier that creaties and registers in
system cdns-usb3 platform device. Thanks to that we will be able to use
the cdns-usb3 platform driver for USBSS-DEV controller
build on PCI board
Signed-off-by: Pawel Laszczak
---
drivers/usb/Kconfig| 2
>> Patch implements some function used for debugging driver.
>[]
>> +static inline char *cdns3_decode_ep_irq(u32 ep_sts, const char *ep_name)
>> +{
>> +static char str[256];
>> +int ret;
>> +
>> +ret = sprintf(str, "IRQ for %s: %08x ", ep_name, ep_sts);
>> +
>> +if (ep_sts & EP_STS_
Hi Roger,
>
>Hi Pawel,
>
>On 03/11/18 19:51, Pawel Laszczak wrote:
>> Patch adds PCI specific glue drivier that creaties and registers in
>
>s/drivier/driver
>s/creaties/creates
>s/in system/in-system
>
>> system cdns-usb3 platform device. Thanks to that
>On 03/11/18 19:51, Pawel Laszczak wrote:
>> Patch adds core.c and core.h file that implements initialization
>> of platform driver and adds function responsible for selecting,
>> switching and running appropriate Device/Host mode.
>>
>> Patch also adds gadget
Hi Roger,
>On 03/11/18 19:51, Pawel Laszczak wrote:
>> Patch adds supports for detecting Host/Device mode.
>> Controller has additional OTG register that allow
>> implement even whole OTG functionality.
>> At this moment patch adds support only for detecting
>> th
>On 03/11/18 19:51, Pawel Laszczak wrote:
>> Patch adds core.c and core.h file that implements initialization
>> of platform driver and adds function responsible for selecting,
>> switching and running appropriate Device/Host mode.
>>
>> Patch also adds gadget
>On 03/11/18 19:51, Pawel Laszczak wrote:
>> Patch adds feature that allow to change role from user space.
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> drivers/usb/cdns3/Makefile | 2 +-
>> drivers/usb/cdns3/core.c| 2
>Hi,
>
>On 03/11/18 19:51, Pawel Laszczak wrote:
>> Patch implements some function used for debugging driver.
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> drivers/usb/cdns3/Makefile | 2 +-
>> drivers/usb/cdns3/debug.c | 128
Patch implements callback functions for non-default endpoints
defined in usb_ep_ops object.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/ep0.c| 18 ++
drivers/usb/cdns3/gadget.c | 442 -
drivers/usb/cdns3/gadget.h | 3 +
3 files changed, 461
changes related to readability.
TODO:
- Test isochronous transfer with some class or tester.
- Test changing role according to ID pin.
- Resolve issue related with shared on-chip buffer for OUT direction.
- Add tracepoint.
- Implement suspend/resume functionality.
---
Pawel Laszczak (15
Patch implements some function used for debugging driver.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/Makefile | 4 +-
drivers/usb/cdns3/debug.c | 128 +
drivers/usb/cdns3/ep0.c| 3 +
drivers/usb/cdns3/gadget.c | 12
drivers/usb/cdns3
Patch adds supports for detecting Host/Device mode.
Controller has additional OTG register that allow
implement even whole OTG functionality.
At this moment patch adds support only for detecting
the appropriate mode based on strap pins and ID pin.
Signed-off-by: Pawel Laszczak
---
drivers/usb
Patch implements a set of function related to enumeration process.
Some standard requests are handled on controller driver level and
other are delegated to gadget core driver.
All class requests are delegated to gadget core driver.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/ep0.c
Patch adds feature that allow to change role from user space.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/Makefile | 2 +-
drivers/usb/cdns3/core.c| 2 +
drivers/usb/cdns3/debugfs.c | 93 +
drivers/usb/cdns3/drd.h | 3 ++
4 files changed
Patch implements related to default endpoint callback functions
defined in usb_ep_ops object
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/ep0.c| 191 -
drivers/usb/cdns3/gadget.c | 8 ++
drivers/usb/cdns3/gadget.h | 10 ++
3 files changed, 207
called transfer descriptors (TD).
Each endpoint has own array of trbs that make up a transfer ring.
The last element on ring is reserved and is set as Link TRB that
point to the first TRB.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/gadget.c | 235 -
1 file
Patch implements a set of functions responsible for initialization,
configuration, starting and stopping device mode.
This patch also adds new ep0.c that holds all functions related
to endpoint 0.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/Kconfig | 10 +
drivers/usb/cdns3
Thsi patch aim at documenting USB related dt-bindings for the
Cadence USBSS-DRD controller.
Signed-off-by: Pawel Laszczak
---
.../devicetree/bindings/usb/cdns3-usb.txt | 17 +
1 file changed, 17 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/cdns3
Patch adds PCI specific glue driver that creates and registers in-system
cdns-usb3 platform device. Thanks to that we will be able to use
the cdns-usb3 platform driver for USBSS-DEV controller
build on PCI board
Signed-off-by: Pawel Laszczak
---
drivers/usb/Kconfig| 2
group is not related to
endpoints interrupts and is placed in gadget.c.
All groups have common entry point in cdns3_irq_handler_thread function.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/ep0.c| 63 +++
drivers/usb/cdns3/gadget.c | 224
Patch adds host-export.h and host.c file and mplements functions that
allow to initialize, start and stop XHCI host driver.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/Kconfig | 10 ++
drivers/usb/cdns3/Makefile | 1 +
drivers/usb/cdns3/core.c| 7 +-
drivers/usb
Patch defines macros used by device side of controller,
structures holding registers, and some other
object used by device controller.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/gadget.h | 1071
1 file changed, 1071 insertions(+)
create mode 100644
Patch adds implementation callback function defined in
usb_gadget_ops object.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/gadget.c | 249 -
1 file changed, 247 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3
Patch adds core.c and core.h file that implements initialization
of platform driver and adds function responsible for selecting,
switching and running appropriate Device/Host mode.
Signed-off-by: Pawel Laszczak
---
drivers/usb/cdns3/Makefile | 2 +
drivers/usb/cdns3/core.c | 413
Hi Roger
>On 18/11/18 12:08, Pawel Laszczak wrote:
>> Thsi patch aim at documenting USB related dt-bindings for the
>
>s/Thsi/This
>
>> Cadence USBSS-DRD controller.
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> .../devicetree/bindings/usb/cdns3
Hi Roger
>On 18/11/18 12:09, Pawel Laszczak wrote:
>> Patch adds core.c and core.h file that implements initialization
>> of platform driver and adds function responsible for selecting,
>> switching and running appropriate Device/Host mode.
>>
>> Signed-off-by: P
Hi Roger,
>On 18/11/18 12:09, Pawel Laszczak wrote:
>> Patch adds supports for detecting Host/Device mode.
>> Controller has additional OTG register that allow
>> implement even whole OTG functionality.
>> At this moment patch adds support only for detecting
>> th
>EXTERNAL MAIL
>
>
>On 18/11/18 12:09, Pawel Laszczak wrote:
>> Patch adds host-export.h and host.c file and mplements functions that
>> allow to initialize, start and stop XHCI host driver.
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> drivers/
>
>Pawel,
>
>On 26/11/18 09:23, Pawel Laszczak wrote:
>> Hi Roger,
>>
>>> On 18/11/18 12:09, Pawel Laszczak wrote:
>>>> Patch adds supports for detecting Host/Device mode.
>>>> Controller has additional OTG register that allow
>>>&
>>>
>>> Pawel,
>>>
>>> On 26/11/18 09:23, Pawel Laszczak wrote:
>>>> Hi Roger,
>>>>
>>>>> On 18/11/18 12:09, Pawel Laszczak wrote:
>>>>>> Patch adds supports for detecting Host/Device mode.
>>&
>
>Hi,
>
>On 26/11/18 10:24, Pawel Laszczak wrote:
>>> EXTERNAL MAIL
>>>
>>>
>>> On 18/11/18 12:09, Pawel Laszczak wrote:
>>>> Patch adds host-export.h and host.c file and mplements functions that
>>>> allow to initialize,
Hi Roger
>>> Patch adds supports for detecting Host/Device mode.
>>> +
>>> +static int cdns3_otg_get_id(struct cdns3 *cdns)
>>> +{
>>> + int id;
>>> +
>>> + id = readl(&cdns->otg_regs->sts) & OTGSTS_ID_VALUE;
>>> + dev_dbg(cdns->dev, "OTG ID: %d", id);
>>> + return id;
>>> +}
>>> +
>>> +in
Hi,
>> Roger Quadros writes:
>> >> +static void cdns3_gadget_config(struct cdns3_device *priv_dev) {
>> >> + struct cdns3_usb_regs __iomem *regs = priv_dev->regs;
>> >> +
>> >> + cdns3_ep0_config(priv_dev);
>> >> +
>> >> + /* enable interrupts for endpoint 0 (in and out) */
>> >> + writel(EP_IEN_
Hi,
>
>+Felipe.
>
>Pawel,
>
>Please copy Felipe Balbi as he maintains the USB gadget stack.
>
>On 18/11/18 12:09, Pawel Laszczak wrote:
>> Patch implements a set of functions responsible for initialization,
>> configuration, starting and stopping device mod
Hi,
>> Patch adds implementation callback function defined in
>> usb_gadget_ops object.
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> drivers/usb/cdns3/gadget.c | 249 -
>> 1 file changed, 247 insertions(+), 2 deletio
Hi
>> Patch implements callback functions for non-default endpoints
>> defined in usb_ep_ops object.
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> drivers/usb/cdns3/ep0.c| 18 ++
>> drivers/usb/cdns3/gadget.c | 442
>> Patch implements related to default endpoint callback functions
>> defined in usb_ep_ops object
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> drivers/usb/cdns3/ep0.c| 191 -
>> drivers/usb/cdns3/gadget.c |
and is
>> implemented in gadget.c file. The last group is not related to
>> endpoints interrupts and is placed in gadget.c.
>> All groups have common entry point in cdns3_irq_handler_thread function.
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> drivers/u
n-default endpoints and is
>>> implemented in gadget.c file. The last group is not related to
>>> endpoints interrupts and is placed in gadget.c.
>>> All groups have common entry point in cdns3_irq_handler_thread function.
>>>
>>> Signed-off-by: Pawel Las
>On 18/11/18 12:09, Pawel Laszczak wrote:
>> Patch implements a set of function related to enumeration process.
>> Some standard requests are handled on controller driver level and
>> other are delegated to gadget core driver.
>> All class requests are delegated to gadge
Hi Peter
>> +
>> +/*
>> + * USBSS-DEV register interface.
>> + * This corresponds to the USBSS Device Controller Interface */
>> +/**
>> + * struct xhci_cap_regs - xHCI Host Controller Capability Registers.
>
>struct cdns3_usb_regs - device controller registers
thanks,
I had this from beginning
>>
>> Patch adds core.c and core.h file that implements initialization
>> of platform driver and adds function responsible for selecting,
>> switching and running appropriate Device/Host mode.
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> drivers/
Hi
>>> +
>>> +static struct usb_ep *cdns3_gadget_match_ep(struct usb_gadget *gadget,
>>> + struct usb_endpoint_descriptor
>>> *desc,
>>> + struct usb_ss_ep_comp_descriptor
>>> *comp_desc)
>>> +{
>>> + struct cdns3_devic
Hi,
>> >>
>> >> Patch adds core.c and core.h file that implements initialization
>> >> of platform driver and adds function responsible for selecting,
>> >> switching and running appropriate Device/Host mode.
>> >>
>> >> Si
Hi
+ Tomek
>> > + * Cadence USBSS DRD Driver.
>> > + *
>> > + * Copyright (C) 2018 Cadence.
>> > + *
>> > + * Author: Peter Chen
>> > + * Pawel Laszczak
>> > + */
>> > +
>> > +#includ
+ Tomek Klimek
>> > +
>> > +static inline void cdns3_role_stop(struct cdns3 *cdns)
>> > +{
>> > + enum cdns3_roles role = cdns->role;
>> > +
>> > + if (role == CDNS3_ROLE_END)
>>
>> WARN_ON(role >= CNDS3_ROLE_END) ?
>>
>> > + return;
>> > +
>> > + mutex_lock(&cdns->mutex);
>
>> Hi Roger
>>
>> >On 18/11/18 12:09, Pawel Laszczak wrote:
>> >> Patch adds core.c and core.h file that implements initialization
>> >> of platform driver and adds function responsible for selecting,
>> >> switching and running ap
>> Patch adds supports for detecting Host/Device mode.
>> Controller has additional OTG register that allow
>> implement even whole OTG functionality.
>> At this moment patch adds support only for detecting
>> the appropriate mode based on strap pins and ID pin.
>&
Hi,
>On 04/12/18 10:50, Peter Chen wrote:
>>>> + * Cadence USBSS DRD Driver.
>>>> + *
>>>> + * Copyright (C) 2018 Cadence.
>>>> + *
>>>> + * Author: Peter Chen
>>>> + * Pawel Laszczak
>>>> + *
Hi,
>>> > +
>>> > +static inline void cdns3_role_stop(struct cdns3 *cdns)
>>> > +{
>>> > + enum cdns3_roles role = cdns->role;
>>> > +
>>> > + if (role == CDNS3_ROLE_END)
>>>
>>> WARN_ON(role >= CNDS3_ROLE_END) ?
>>>
>>> > + return;
>>> > +
>>> > + mutex_lock(&cdns->mutex);
Hi,
>On Sun, Nov 18, 2018 at 10:08:59AM +0000, Pawel Laszczak wrote:
>> Thsi patch aim at documenting USB related dt-bindings for the
>
>typo
>
>> Cadence USBSS-DRD controller.
>>
>> Signed-off-by: Pawel Laszczak
>> ---
>> .../
This patch aim at documenting USB related dt-bindings for the
Cadence USBSS-DRD controller.
Signed-off-by: Pawel Laszczak
---
.../devicetree/bindings/usb/cdns3-usb.txt | 31 +++
1 file changed, 31 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/cdns3
have support for PCIe
bus, which is used on FPGA prototyping.
The host site of USBSS controller is compliance
with XHCI specification, so it works with
standard XHCI linux driver.
---
Pawel Laszczak (2):
dt-bindings: add binding for USBSS-DRD controller.
usb:cdns3 Add Cadence USB3 DRD Driver
Hi,
>On 10/12/18 14:39, Pawel Laszczak wrote:
>> This patch introduce new Cadence USBSS DRD driver
>> to linux kernel.
>>
>> The Cadence USBSS DRD Driver is a highly
>> configurable IP Core which can be
>> instantiated as Dual-Role Device (DRD),
Hi,
>
>Pawel Laszczak writes:
>> +static int cdns3_probe(struct platform_device *pdev)
>> +{
>> +struct device *dev = &pdev->dev;
>> +struct resource *res;
>> +struct cdns3 *cdns;
>> +void __iomem *regs;
>> +int
Hi,
>On 10/12/18 7:42 AM, Peter Chen wrote:
+static struct usb_ep *cdns3_gadget_match_ep(struct usb_gadget *gadget,
+ struct usb_endpoint_descriptor
*desc,
+ struct usb_ss_ep_comp_descriptor
Hi,
>On Tue, Dec 11, 2018 at 6:19 PM Roger Quadros wrote:
>>
>> Pawel,
>>
>> On 10/12/18 14:39, Pawel Laszczak wrote:
>> > This patch aim at documenting USB related dt-bindings for the
>> > Cadence USBSS-DRD controller.
>> >
>> &g
Hi,
>
>On Wed, Dec 12, 2018 at 3:49 AM Pawel Laszczak wrote:
>>
>> Hi,
>>
>> >On 10/12/18 7:42 AM, Peter Chen wrote:
>> >>>> +static struct usb_ep *cdns3_gadget_match_ep(struct usb_gadget *gadget,
>> >>>> +
Hi Peter
>On Mon, Dec 10, 2018 at 8:55 PM Pawel Laszczak wrote:
>>
>> This patch introduce new Cadence USBSS DRD driver
>> to linux kernel.
>>
>> The Cadence USBSS DRD Driver is a highly
>> configurable IP Core which can be
>> instantiated as Dual-R
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