On Mon, May 13, 2019 at 07:14:38PM -0700, Rick Mark wrote:
> Hey All,
>
> I was seeing a linux VM crash due to malformed USB configuration
> payloads being malformed. I'm testing this patch now which should
> provide better security checking (but this is my first patch so be
> kind if I have thin
Add imx7ulp USBOTG1 support.
Signed-off-by: Peter Chen
---
arch/arm/boot/dts/imx7ulp.dtsi | 31 +++
1 file changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index fca6e50f37c8..60c9ea116d0a 100644
--- a/arch/arm/bo
Add compatible string for imx7ulp
Reviewed-by: Rob Herring
Signed-off-by: Peter Chen
---
Documentation/devicetree/bindings/usb/usbmisc-imx.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/usb/usbmisc-imx.txt
b/Documentation/devicetree/bindings/usb/usbmi
Add imx7ulp support
Signed-off-by: Peter Chen
---
drivers/usb/chipidea/ci_hdrc_imx.c | 28 +++-
drivers/usb/chipidea/usbmisc_imx.c | 4
include/linux/usb/chipidea.h | 1 +
3 files changed, 32 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/chipidea/ci_
Add compatible string for imx7ulp.
Reviewed-by: Rob Herring
Signed-off-by: Peter Chen
---
Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
b/Documentation/devicetree/bindings/usb/ci
Enable USBOTG1 support for evk board, it is dual-role function
port.
Signed-off-by: Peter Chen
---
arch/arm/boot/dts/imx7ulp-evk.dts | 35 +++
1 file changed, 35 insertions(+)
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts
b/arch/arm/boot/dts/imx7ulp-evk.dts
ind
Since the chipidea common code support get the USB PHY phandle from
"phys", the glue layer is not mandatory to get the "fsl,usbphy" phandle
any more.
Signed-off-by: Peter Chen
---
drivers/usb/chipidea/ci_hdrc_imx.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/
Add compatible for 7ulp USB PHY.
Reviewed-by: Rob Herring
Signed-off-by: Peter Chen
---
Documentation/devicetree/bindings/phy/mxs-usb-phy.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/phy/mxs-usb-phy.txt
b/Documentation/devicetree/bindings/phy/mxs-us
At imx7ulp, the USB related analog register is located in PHY register
region too, so we need to control PLL at PHY driver directly.
Signed-off-by: Peter Chen
---
drivers/usb/phy/phy-mxs-usb.c | 76 ++-
1 file changed, 75 insertions(+), 1 deletion(-)
diff
Changes for v2:
- Use common 'phys' property [Patch 6/8]
- Add the last patch that "fsl,usbphy" phandle is not mandatory now
[Patch 8/8]
- Add Reviewed-by from Rob.
There is a dual-role USB controller at imx7ulp, we add support for it
in this patch set, and the dual-role function is tested at imx7
On Tue, 2019-05-14 at 07:38 +, Peter Chen wrote:
> At imx7ulp, the USB related analog register is located in PHY register
> region too, so we need to control PLL at PHY driver directly.
>
> Signed-off-by: Peter Chen
> ---
> drivers/usb/phy/phy-mxs-usb.c | 76
> ++
Hi,
e...@gnarbox.com writes:
> Hi Felipe,
>
> I'm picking up a bug my coworker Rob touched on in this thread:
> https://marc.info/?l=linux-usb&m=155349928622570&w=2
>
> We occasionally see the following dmesg when enabling mass storage mode:
>
> dwc3 dwc3.1.auto: failed to enable ep0out
>
Because the USB Connector is introduced and the requirement of
usb-connector.txt binding, the old way using extcon to support
USB Dual-Role switch is now deprecated, meanwhile there is no
available common driver when use Type-B connector, typically
using an input GPIO to detect USB ID pin.
This pat
It's used to support dual role switch via GPIO when use Type-B
receptacle, typically the USB ID pin is connected to an input
GPIO pin
Signed-off-by: Chunfeng Yun
---
v5 changes:
1. treat type-B connector as child device of USB controller's, but not
as a separate virtual device, suggested by
Because extcon is not allowed for new bindings, and the
dual role switch is supported by USB Role Switch,
especially for Type-C drivers, so register a USB Role
Switch to support the new way
Signed-off-by: Chunfeng Yun
---
v5 no change
v4 changes:
1. assign fwnode member of usb_role_switch stru
Due to the requirement of usb-connector.txt binding, the old way
using extcon to support USB Dual-Role switch is now deprecated
when use Type-B connector.
This patch introduces a driver of Type-B connector which typically
uses an input GPIO to detect USB ID pin, and try to replace the
function prov
Now the USB Role Switch is supported, so add properties about it,
and modify some description related.
Signed-off-by: Chunfeng Yun
---
v5 changes
1. modify decription about extcon and vbus-supply properties
2. make this patch depend on [1]
[1]: [v3] dt-binding: usb: add usb-role-switch proper
Add id-gpios, vbus-gpios, vbus-supply and pinctrl properties for
usb-b-connector
Signed-off-by: Chunfeng Yun
Reviewed-by: Rob Herring
---
v5 no changes
v4 no changes
v3 changes:
1. add GPIO direction, and use fixed-regulator for GPIO controlled
VBUS regulator suggested by Rob;
v2 changes:
Add fwnode_usb_role_switch_get() to make easier to get
usb_role_switch by fwnode which register it.
It's useful when there is not device_connection registered
between two drivers and only knows the fwnode which register
usb_role_switch.
Signed-off-by: Chunfeng Yun
Tested-by: Biju Das
---
v5 chan
Hi,
W dniu 13.05.2019 o 20:09, John Stultz pisze:
On Mon, May 13, 2019 at 7:08 AM Andrzej Pietrasiewicz
wrote:
Do you get "functionfs read size 512 > requested size 24, splitting
request into multiple reads" message when problems happen?
Unfortunately no.
Actually that's a fortunate o
Each chip from the cp210x series got GPIOs on board. This commit
provides the support for sixteen ones placed on the cp2108 four-ports
serial console controller. All of the GPIOs are equally distributed
to four USB interfaces in accordance with GPIOs alternative functions
attachment.
cp2108 GPIOs
On Wed, May 08, 2019 at 11:28:05AM -0600, shuah wrote:
> On 5/7/19 9:49 AM, Suwan Kim wrote:
> > Hi Shuah,
> >
> > On Mon, May 06, 2019 at 09:13:02AM -0600, shuah wrote:
> > > On 5/6/19 6:55 AM, Suwan Kim wrote:
> > > > When hcd suspends execution, hcd_bus_suspend() calls vhci_bus_suspend()
> > >
Hi Peter,
On Tue, May 14, 2019 at 4:39 AM Peter Chen wrote:
>
> Add imx7ulp support
Since you are adding a new flag CI_HDRC_PMQOS, it would be nice to
expand the commit log a bit to explain about it.
From: Greg Kroah-Hartman
Date: Thu, Apr 25, 2019 at 4:25 PM
To: Andrey Konovalov
Cc: Alan Stern, Gustavo A. R. Silva, USB list, Dmitry Vyukov, Kostya
Serebryany, Alexander Potapenko
> On Thu, Apr 25, 2019 at 02:44:11PM +0200, Andrey Konovalov wrote:
> > On Wed, Apr 24, 2019 at 6:05 PM Andrey Kono
On Mon, May 13, 2019 at 02:59:09PM +0200, Johan Hovold wrote:
On Mon, May 13, 2019 at 02:51:31PM +0200, Greg Kroah-Hartman wrote:
On Mon, May 13, 2019 at 01:46:01PM +0200, Johan Hovold wrote:
> Thanks. The issue has been there since v3.3 so I guess you could queue
> it for all stable trees.
On Tue, May 14, 2019 at 08:53:53AM -0400, Sasha Levin wrote:
> On Mon, May 13, 2019 at 02:59:09PM +0200, Johan Hovold wrote:
> >On Mon, May 13, 2019 at 02:51:31PM +0200, Greg Kroah-Hartman wrote:
> >> On Mon, May 13, 2019 at 01:46:01PM +0200, Johan Hovold wrote:
> >
> >> > Thanks. The issue has bee
On Mon, 13 May 2019, Rick Mark wrote:
> Hey All,
>
> I was seeing a linux VM crash due to malformed USB configuration
> payloads being malformed.
Can you provide more information about this crash? I would like to
know exactly what errors are occurring. As far as I can tell, the
existing code
From: Laurentiu Tudor
In preparation for dropping the existing "coherent" dma mem declaration
APIs, replace the current dma_declare_coherent_memory() based mechanism
with the creation of a genalloc pool that will be used in the OHCI
subsystem as replacement for the DMA APIs.
For context, see thr
From: Laurentiu Tudor
For HCs that have local memory, replace the current DMA API usage
with a genalloc generic allocator to manage the mappings for these
devices.
This is in preparation for dropping the existing "coherent" dma
mem declaration APIs. Current implementation was relying on a short
c
From: Laurentiu Tudor
For HCs that have local memory, replace the current DMA API usage
with a genalloc generic allocator to manage the mappings for these
devices.
This is in preparation for dropping the existing "coherent" dma
mem declaration APIs. Current implementation was relying on a short
c
From: Laurentiu Tudor
In preparation for dropping the existing "coherent" dma mem declaration
APIs, replace the current dma_declare_coherent_memory() based mechanism
with the creation of a genalloc pool that will be used in the OHCI
subsystem as replacement for the DMA APIs.
For context, see thr
> @@ -136,6 +137,10 @@ void *hcd_buffer_alloc(
> if (size <= pool_max[i])
> return dma_pool_alloc(hcd->pool[i], mem_flags, dma);
> }
> +
> + if (hcd->driver->flags & HCD_LOCAL_MEM)
> + return gen_pool_dma_alloc(hcd->localmem_pool, size, dma)
xhci_pci_setup() is assigned to hc_driver.reset;
xhci_run() is assigned to hc_driver.start();
xhci_stop() is assigned to hc_driver.stop().
xhci_pci_setup() calls xhci_gen_setup, which calls xhci_init(). And
xhci_init() calls xhci_mem_init() to allocate resources.
xhci_stop() calls xhci_mem_cle
Document the USB_X1 input and add clock-names to identify
functional and USB_X1 clocks.
Signed-off-by: Chris Brandt
---
v3:
* added clock names
v2:
* removed 'use_usb_x1' option
* document that 'usb_x1' clock node will be detected to determine if
48MHz clock exists
---
Documentation/device
The RZ/A2M EVB has a 48MHz clock attached to USB_X1.
Signed-off-by: Chris Brandt
Reviewed-by: Simon Horman
---
v2:
* added reviewed-by
---
arch/arm/boot/dts/r7s9210-rza2mevb.dts | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/r7s9210-rza2mevb.dts
b/arch/arm/boot/dts
Add support for r7s9210 (RZ/A2M) SoC
Signed-off-by: Chris Brandt
---
Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt
in
Move options from 'flags' field in private structure to param structure
where other options are already being kept.
Signed-off-by: Chris Brandt
---
drivers/usb/renesas_usbhs/common.c | 23 +++
drivers/usb/renesas_usbhs/common.h | 2 --
include/linux/usb/renesas_usbhs.h | 1
The RZ/A2 is similar to the R-Car Gen3 with some small differences.
Signed-off-by: Chris Brandt
---
v3:
* Removed check for CONFIG_GENERIC_PHY
* rebase on top of Shimoda-san (v2) patch
v2:
* combined RZA1 and RZA2 for fifo setting
* added braces to make code easier to read
* fixed and clean
NOTE:
This series requires the follow patch from Shimoda-san.
[PATCH v2] usb: renesas_usbhs: Use specific struct instead of USBHS_TYPE_*
enums
For the most part, the RZ/A2 has the same USB 2.0 host and device
HW as the R-Car Gen3, so we can reuse a lot of the code.
However, there are a coup
Document the optional dr_mode property
Signed-off-by: Chris Brandt
---
Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
b/Documentation/devicetree/bindings/phy/rcar-ge
Enable USB Host support for both the Type-C connector on the CPU board
and the Type-A plug on the sub board.
Both boards are also capable of USB Device operation as well after the
appropriate Device Tree modifications.
Signed-off-by: Chris Brandt
---
v2:
* added blank line between nodes
* remo
Some SoC have a CFIFO register that is byte addressable. This means
when the CFIFO access is set to 32-bit, you can write 8-bit values to
addresses CFIFO+0, CFIFO+1, CFIFO+2, CFIFO+3.
Signed-off-by: Chris Brandt
---
v2:
* options ahve moved from flags to param
---
drivers/usb/renesas_usbhs/fifo
Add EHCI and OHCI host support for RZ/A2.
Signed-off-by: Chris Brandt
---
v3:
* add usb_x1 as a clock source
* add clock-names
v2:
* changed to generic name usb@xxx
* Add space between compatible strings
---
arch/arm/boot/dts/r7s9210.dtsi | 66 ++
1
Add USB clock node. If present, this clock input must be 48MHz.
Signed-off-by: Chris Brandt
Reviewed-by: Simon Horman
---
v2:
* added reviewed-by
---
arch/arm/boot/dts/r7s9210.dtsi | 7 +++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/arm/boot/dts/r7s
The RZ/A2 has an optional dedicated 48MHz clock input for the PLL.
If a clock node named 'usb_x1' exists and set to non-zero, then we can
assume we want it use it.
Signed-off-by: Chris Brandt
---
v3:
* avoid magic number
* use devm_clk_get and clk_get_rate
v2:
* use 'usb_x1' clock node instead
Document RZ/A2 (R7S9210) SoC bindings.
Signed-off-by: Chris Brandt
---
Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 10 ++
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
b/Documentation/devicet
Add USB Device support for RZ/A2.
Signed-off-by: Chris Brandt
---
v2:
* changed to generic name usb@xxx
* Add space between compatible strings
---
arch/arm/boot/dts/r7s9210.dtsi | 24
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/r7s9210.dtsi b/arch/
+Fredrik, Juergen
On 14/05/2019 15:38, laurentiu.tu...@nxp.com wrote:
From: Laurentiu Tudor
For HCs that have local memory, replace the current DMA API usage
with a genalloc generic allocator to manage the mappings for these
devices.
This is in preparation for dropping the existing "coherent"
For some SoC, CNEN must be set for USB Device mode operation.
Signed-off-by: Chris Brandt
---
v2:
* options are now held in param
---
drivers/usb/renesas_usbhs/common.c | 6 ++
drivers/usb/renesas_usbhs/common.h | 1 +
include/linux/usb/renesas_usbhs.h | 1 +
3 files changed, 8 insertions(
When not using OTG, the PHY will need to know if it should function as
host or peripheral by checking dr_mode in the PHY node (not the parent
controller node).
Signed-off-by: Chris Brandt
---
v3:
* changed 'if' to 'switch'
* use rcar_gen3_set_host_mode() instead of writel()
v2:
* added braces
On Tue, May 14, 2019 at 10:58:05PM +0800, Jia-Ju Bai wrote:
> xhci_pci_setup() is assigned to hc_driver.reset;
> xhci_run() is assigned to hc_driver.start();
> xhci_stop() is assigned to hc_driver.stop().
>
> xhci_pci_setup() calls xhci_gen_setup, which calls xhci_init(). And
> xhci_init() calls x
On Tue, May 14, 2019 at 04:47:19PM +0800, Chunfeng Yun wrote:
> It's used to support dual role switch via GPIO when use Type-B
> receptacle, typically the USB ID pin is connected to an input
> GPIO pin
>
> Signed-off-by: Chunfeng Yun
> ---
> v5 changes:
> 1. treat type-B connector as child devic
On Tue, 14 May 2019 16:47:20 +0800, Chunfeng Yun wrote:
> Now the USB Role Switch is supported, so add properties about it,
> and modify some description related.
>
> Signed-off-by: Chunfeng Yun
> ---
> v5 changes
> 1. modify decription about extcon and vbus-supply properties
> 2. make this pat
Thanks Robin!
> > For HCs that have local memory, replace the current DMA API usage
> > with a genalloc generic allocator to manage the mappings for these
> > devices.
> > This is in preparation for dropping the existing "coherent" dma
> > mem declaration APIs. Current implementation was relying o
On Tue, 14 May 2019 09:55:54 -0500, Chris Brandt wrote:
> Document the USB_X1 input and add clock-names to identify
> functional and USB_X1 clocks.
>
> Signed-off-by: Chris Brandt
> ---
> v3:
> * added clock names
> v2:
> * removed 'use_usb_x1' option
> * document that 'usb_x1' clock node will
On Tue, 14 May 2019 09:55:56 -0500, Chris Brandt wrote:
> Document the optional dr_mode property
>
> Signed-off-by: Chris Brandt
> ---
> Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 3 +++
> 1 file changed, 3 insertions(+)
>
Reviewed-by: Rob Herring
On Tue, 14 May 2019 09:55:57 -0500, Chris Brandt wrote:
> Document RZ/A2 (R7S9210) SoC bindings.
>
> Signed-off-by: Chris Brandt
> ---
> Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 10 ++
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
Reviewed-by: Rob Herring
On Tue, 14 May 2019 09:56:02 -0500, Chris Brandt wrote:
> Add support for r7s9210 (RZ/A2M) SoC
>
> Signed-off-by: Chris Brandt
> ---
> Documentation/devicetree/bindings/usb/renesas_usbhs.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
Reviewed-by: Rob Herring
If the device rejects the control transfer to enable device-initiated
U1/U2 entry, then the device will not initiate U1/U2 transition. To
improve the performance, the downstream port should not initate
transition to U1/U2 to avoid the delay from the device link command
response (no packet can be tr
SET_FEATURE(U1/U2_ENABLE) and CLEAR_FEATURE(U1/U2) only apply while the
device is in configured state. Add proper check in usb_disable_lpm() and
usb_enable_lpm() for enabling/disabling device-initiated U1/U2.
Signed-off-by: Thinh Nguyen
---
drivers/usb/core/hub.c | 4 ++--
1 file changed, 2 inse
Hi Anurag,
Anurag Kumar Vulisha wrote:
> Hi Thinh,
>
>> -Original Message-
>> From: Thinh Nguyen [mailto:thinh.ngu...@synopsys.com]
>> Sent: Saturday, May 11, 2019 7:18 AM
>> To: Anurag Kumar Vulisha ; Thinh Nguyen
>> ; Greg Kroah-Hartman
>> ; Rob Herring ; Mark Rutland
>> ; Felipe Balbi ;
On 2019/5/15 0:55, Greg KH wrote:
On Tue, May 14, 2019 at 10:58:05PM +0800, Jia-Ju Bai wrote:
xhci_pci_setup() is assigned to hc_driver.reset;
xhci_run() is assigned to hc_driver.start();
xhci_stop() is assigned to hc_driver.stop().
xhci_pci_setup() calls xhci_gen_setup, which calls xhci_ini
xhci_pci_setup() is assigned to hc_driver.reset;
xhci_run() is assigned to hc_driver.start();
xhci_stop() is assigned to hc_driver.stop().
xhci_pci_setup() calls xhci_gen_setup, which calls xhci_init(). And
xhci_init() calls xhci_mem_init() to allocate resources.
xhci_stop() calls xhci_mem_cleanu
>
> On Tue, May 14, 2019 at 4:39 AM Peter Chen wrote:
> >
> > Add imx7ulp support
>
> Since you are adding a new flag CI_HDRC_PMQOS, it would be nice to expand the
> commit log a bit to explain about it.
Ok, I will. Thanks.
Peter
> > Signed-off-by: Peter Chen
> > ---
> > drivers/usb/phy/phy-mxs-usb.c | 76
> > ++-
> > 1 file changed, 75 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/usb/phy/phy-mxs-usb.c
> > b/drivers/usb/phy/phy-mxs-usb.c index 1b1bb0ad40c3..90c96a8e93
Hi Simon-san,
> From: Simon Horman, Sent: Monday, May 13, 2019 9:01 PM
>
> On Mon, May 13, 2019 at 11:40:29AM +0900, Yoshihiro Shimoda wrote:
> > This patch adds a specific struct "usbhs_of_data" to add a new SoC
> > data easily instead of code basis in the future.
> >
> > Signed-off-by: Yoshihir
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