On 12/19/2016 8:39 PM, Stefan Wahren wrote:
> Currently the upper limit for the endpoint index during fifo size
> config was always 16 instead of the available endpoints. So fix this
> by using the determined amount of endpoints and avoid a warning about
> "insufficient fifo memory" on bcm2835 whic
On 12/20/2016 6:20 PM, Stefan Wahren wrote:
> Hi Sevak,
>
>> Sevak Arakelyan hat am 20. Dezember 2016 um
>> 13:57 geschrieben:
>>
>>
>> On 12/19/2016 8:39 PM, Stefan Wahren wrote:
>>> Currently the upper limit for the endpoint index during fifo
prepare"
functions. So remove unnecessary checkings.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/core_intr.c | 3 +--
drivers/usb/dwc2/gadget.c| 8 +++-
drivers/usb/dwc2/hcd.c | 22 --
drivers/usb/dwc2/platform.c | 11 ---
4 files changed, 16
We need to update DPTXFSIZN even if the depth of
current TX FIFO is set to 0.
Loop only for needed TX FIFO count times. This will fix the issue with
wrong insufficient fifo memory WARN_ON.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/gadget.c | 10 +++---
1 file changed, 7 insertions
Replace TX and RX FIFO's flushing and waiting code in
dwc2_hsotg_init_fifo with dwc2_flush_tx_fifo
and dwc2_flush_rx_fifo function calls accordingly.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/gadget.c | 34 --
1 file changed, 8 insertions(+
ff-by: Sevak Arakelyan
---
drivers/usb/dwc2/gadget.c | 8
1 file changed, 8 deletions(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 0b2d9bf43283..46f38604c3b2 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4214,14 +4214,6 @@ static
Separate dwc2_hsotg_init_fifo function into 2 different functions,
for periodic and non-periodic FIFOs. Initialization of non-periodic
FIFOs must be done after soft or USB resets, while initialization
of periodic FIFOs must be done only after soft reset.
Signed-off-by: Sevak Arakelyan
version 3.30a.
Sevak Arakelyan (4):
usb: dwc2: gadget: Fix in TX FIFO initialization flow.
usb: dwc2: gadget: Remove duplicated FIFO initialization.
usb: dwc2: gadget: Replace code with function calls.
usb: dwc2: gadget: Separate non-periodic and periodic FIFO inits
drivers/usb/dwc2/gadget.c
This series moves dwc2_hsotg_wait_bit_set polling function to core.c and
replaces all the
register polling parts of code with function calls
Tested on HAPS platform with DWC_hsotg IP version 3.30a.
Sevak Arakelyan (2):
usb: dwc2: Move polling function to core.c.
usb: dwc2: Use common
Move polling function to core.c so it can be used
anywhere in the code.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/core.c | 23 +++
drivers/usb/dwc2/core.h | 4
drivers/usb/dwc2/gadget.c | 14 --
3 files changed, 27 insertions(+), 14 deletions
Replace all the parts of register polling code with
dwc2_hsotg_wait_bit_set function calls.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/core.c | 61 +--
drivers/usb/dwc2/gadget.c | 24 ---
drivers/usb/dwc2/hcd.c| 18
from host side HAPS platform with DWC USB3 IP version 3.20a.
John Youn (3):
[HSLPM] usb: gadget: composite: Exclude SS Dev Cap Desc
[HSLPM] usb: gadget: Allow a non-SuperSpeed gadget to support LPM
[HSLPM] usb: dwc2: Enable LPM
Sevak Arakelyan (6):
usb: dwc2: Fix GLPMCFG... definitions
Make field names of GLPMCFG register in definitoins to be
the same with the databook.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/hw.h | 38 --
1 file changed, 20 insertions(+), 18 deletions(-)
diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2
Add lpm, lpm_clock_gating, besl, hird_threshold_en and hird_threshold
core parameters. These will indicate LPM and LPM Errata support
as well as chosen L1 sleeping mode for the core and PHY.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/core.h| 20
drivers/usb
Add a function which will be called if device is in L1 sleep state
and Resume/Remote Wakeup Detected interrupt is asserted.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/core_intr.c | 49
1 file changed, 49 insertions(+)
diff --git a/drivers
This interrupt indicates that an LPM transaction
was received on the USB bus. After getting this
interrupt we are going from L0 state to L1 state.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/core_intr.c | 60
1 file changed, 60 insertions
Enable LPM Trasaction Received interrupt.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/core_intr.c | 5 +++--
drivers/usb/dwc2/gadget.c| 3 ++-
drivers/usb/dwc2/hcd.c | 3 +++
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers
From: John Youn
Don't send the SuperSpeed USB Device Capability descriptor if
the gadget is not capable of SuperSpeed.
Signed-off-by: John Youn
Signed-off-by: Sevak Arakelyan
---
drivers/usb/gadget/composite.c | 51 +++---
1 file changed, 28 inser
Configure core in device mode to support LPM according to
programming guide.
Device will start giving valid responses for LPM tokens.
After this patch device side LPM will start working.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/core.h | 2 ++
drivers/usb/dwc2/core_intr.c | 1
that this supports BOS descriptors, and
also return a USB 2.0 Extension descriptor as part of the BOS descriptor
set.
See USB 2.0 LPM ECN Section 3.
Signed-off-by: John Youn
Signed-off-by: Sevak Arakelyan
---
drivers/usb/gadget/composite.c | 8 ++--
include/linux/usb/gadget.h | 3 +++
2 fil
From: John Youn
Set 'lpm_capable' flag in the gadget structure so
indicating that LPM is supported.
Signed-off-by: Sevak Arakelyan
---
drivers/usb/dwc2/gadget.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 48
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