>From: linux-usb-ow...@vger.kernel.org [mailto:linux-usb-ow...@vger.kernel.org]
>On Wednesday, September 7, 2016 1:24:07 PM CEST Felipe Balbi wrote:
>>
>> Hi,
>>
>> Arnd Bergmann writes:
>>
>> [...]
>>
>> > Regarding the DMA configuration that you mention in
>> > ci_hdrc_add_device(), I think we s
>From: Arnd Bergmann [mailto:a...@arndb.de]
>On Wednesday, September 21, 2016 11:06:47 AM CEST Sriram Dash wrote:
>>
>> Hello Arnd,
>>
>> We tried this patch on NXP platforms (ls2085 and ls1043) which use
>> dwc3 controller without any glue layer. On first
>From: Arnd Bergmann [mailto:a...@arndb.de]
>On Wednesday, September 21, 2016 11:43:59 AM CEST Sriram Dash wrote:
>> >From: Arnd Bergmann [mailto:a...@arndb.de] On Wednesday, September
>> >21, 2016 11:06:47 A
ID (VID) for yield improvement
Signed-off-by: Sriram Dash
---
Documentation/devicetree/bindings/arm/fsl.txt | 8 +
arch/arm64/boot/dts/freescale/Makefile | 1 +
arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 240 +
arch/arm64/boot/dts/freescale/fsl-lx2qds1
Update Pankaj Sharma as maintainer for mcan mmio device driver as I
will be moving to a different role.
Signed-off-by: Sriram Dash
---
MAINTAINERS | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 6eff4f7..45cea57 100644
--- a/MAINTAINERS
+++ b
Set DMA_MASK of usb platform device properly.
Signed-off-by: Sriram Dash
Signed-off-by: Ramneek Mehresh
---
drivers/usb/host/fsl-mph-dr-of.c | 7 ++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index
Change Power architecture specific APIs such as in_be32/out_be32
for registers read/write. Instead using ioread/writebe32 which are
defined for power as well as arm architecture
Signed-off-by: Nikhil Badola
Signed-off-by: Sriram Dash
Signed-off-by: Ramneek Mehresh
---
drivers/usb/host/ehci
From: dashsriram
Fixed a typo error in the file
Signed-off-by: Sriram Dash
---
drivers/base/power/domain.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 2327613..10aa00c 100644
--- a/drivers/base/power
From: dashsriram
Fixed a typo error in the file
Signed-off-by: Sriram Dash
---
drivers/base/power/opp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index 677fb28..300941b 100644
--- a/drivers/base/power/opp.c
From: dashsriram
Fixed a typo error in the file
Signed-off-by: Sriram Dash
---
drivers/base/power/qos.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index e56d538..d23ea4b 100644
--- a/drivers/base/power/qos.c
+++ b
From: dashsriram
Fixed a typo error in the file
Signed-off-by: Sriram Dash
---
drivers/base/power/runtime.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 5070c4f..7597741 100644
--- a/drivers/base/power
From: dashsriram
Fixed a typo error in the file
Signed-off-by: Sriram Dash
---
drivers/base/power/wakeup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 7726200..19a216e 100644
--- a/drivers/base/power
From: dashsriram
Fixed a typo error in the file
Signed-off-by: Sriram Dash
---
drivers/base/regmap/regmap-irq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 21888af..8bc6f79 100644
--- a/drivers
From: dashsriram
Fixed a typo error in the file
Signed-off-by: Sriram Dash
---
drivers/base/regmap/regmap-irq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index a6c3f75..016914f 100644
--- a/drivers
From: dashsriram
Fixed a typo error in the file
Signed-off-by: Sriram Dash
---
drivers/base/regmap/regmap.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 6273ff0..316d3d7 100644
--- a/drivers
>From: Changming Huang [mailto:jerry.hu...@nxp.com]
>As per USB specification, in the Suspend state, the status bit does not change
>until
>the port is suspended. However, there may be a delay in suspending a port if
>there
>is a transaction currently in progress on the bus.
>
>In the USBDR contr
From: Sriram Dash
Add usb aliases for consistency with the other platforms.
Signed-off-by: Laurentiu Tudor
Signed-off-by: Sriram Dash
---
arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi| 1 +
arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi| 1 +
arch/powerpc/boot/dts/fsl/qonverge-usb2
From: Sriram Dash
Change USB controller version name to 2.5 in compatible string for T1040
Signed-off-by: Sriram Dash
---
arch/powerpc/boot/dts/fsl/t1040si-post.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
b/arch
>From: Arnd Bergmann [mailto:a...@arndb.de]
>On Tuesday, October 25, 2016 4:26:27 PM CEST Sriram Dash wrote:
>> Do not require dma_set_coherent_mask for hcd
>>
>> Signed-off-by: Arnd Bergmann
>
>Aside from the comments I had for patch 3, you are doing two different t
>From: Arnd Bergmann [mailto:a...@arndb.de]
>On Tuesday, October 25, 2016 4:26:28 PM CEST Sriram Dash wrote:
>> Do not use dma_coerce_mask_and_coherent for hcd.
>>
>> Signed-off-by: Arnd Bergmann
>
>The patch is good, but please follow the usual rules for subm
ter (used for DMA,
DT enumeration and phy lookup) probably covers all that we really
need.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Tested-by: Baolin Wang
Cc: Felipe Balbi
Cc: Grygorii Strashko
Cc: Sinjan Kumar
Cc: David Fisher
Cc: Catalin Marinas
Cc: "Thang Q. Ngu
For xhci-hcd platform device, all the DMA parameters are not
configured properly, notably dma ops for dwc3 devices.
The idea here is that you pass in the parent of_node along
with the child device pointer, so it would behave exactly
like the parent already does. The difference is that it also
hand
From: Arnd Bergmann
The dma mask is correctly set up by the DT probe function, no
need to override it any more.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v4:
- No update
Changes in v3:
- No update
Changes in v2:
- club the cleanup for dma coherent mask for
From: Arnd Bergmann
The dma ops for dwc3 devices are not set properly. So, use a
physical device sysdev, which will be inherited from parent,
to set the hardware / firmware parameters like dma.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Signed-off-by: Felipe Balbi
Tested-by
From: Arnd Bergmann
For the dual role ehci fsl driver, sysdev will handle the dma
config.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v4:
- No update
Changes in v3:
- fix compile errors
Changes in v2:
- fix compile warnings
drivers/usb/host/ehci-fsl.c | 4
-by: Sriram Dash
Tested-by: Baolin Wang
---
Changes in v4:
- No update
Changes in v3:
- No update
Changes in v2:
- Separate out xhci driver changes apart
drivers/usb/host/xhci-mem.c | 12 ++--
drivers/usb/host/xhci-plat.c | 33 ++---
drivers/usb/host
From: Arnd Bergmann
Set the dma for chipidea from sysdev. This is inherited from its
parent node. Also, do not set dma mask for child as it is not required
now.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Acked-by: Peter Chen
---
Changes in v4:
- No update
Changes in v3
>From: Rob Herring [mailto:r...@kernel.org]
>On Mon, Nov 14, 2016 at 10:56:54AM +0530, Sriram Dash wrote:
>> Adds qoriq usb 3.0 phy driver support for LS1043A platform.
>> Describes the qoriq usb 2.0 phy driver binding, currently used for
>> LS1043A platform.
>>
>From: Scott Wood
>On 11/15/2016 06:39 AM, Sriram Dash wrote:
>>> From: Scott Wood
>>> On 11/13/2016 11:27 PM, Sriram Dash wrote:
>>>> diff --git
>>>> a/Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt
>>>> b/Documentation/d
From: Arnd Bergmann
The dma mask is correctly set up by the DT probe function, no
need to override it any more.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v5:
- No update
Changes in v4:
- No update
Changes in v3:
- No update
Changes in v2:
- club the
For xhci-hcd platform device, all the DMA parameters are not
configured properly, notably dma ops for dwc3 devices.
The idea here is that you pass in the parent of_node along
with the child device pointer, so it would behave exactly
like the parent already does. The difference is that it also
hand
From: Arnd Bergmann
For the dual role ehci fsl driver, sysdev will handle the dma
config.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v5:
- No update
Changes in v4:
- No update
Changes in v3:
- fix compile errors
Changes in v2:
- fix compile warnings
From: Arnd Bergmann
Set the dma for chipidea from sysdev. This is inherited from its
parent node. Also, do not set dma mask for child as it is not required
now.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Acked-by: Peter Chen
---
Changes in v5:
- No update
Changes in v4
From: Arnd Bergmann
The dma ops for dwc3 devices are not set properly. So, use a
physical device sysdev, which will be inherited from parent,
to set the hardware / firmware parameters like dma.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Tested-by: Baolin Wang
---
Changes in v5
ter (used for DMA,
DT enumeration and phy lookup) probably covers all that we really
need.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Tested-by: Baolin Wang
Cc: Felipe Balbi
Cc: Grygorii Strashko
Cc: Sinjan Kumar
Cc: David Fisher
Cc: Catalin Marinas
Cc: "Thang Q. Ngu
-by: Sriram Dash
Tested-by: Baolin Wang
---
Changes in v5:
- No update
Changes in v4:
- No update
Changes in v3:
- No update
Changes in v2:
- Separate out xhci driver changes apart
drivers/usb/host/xhci-mem.c | 12 ++--
drivers/usb/host/xhci-plat.c | 33
>From: Peter Chen [mailto:hzpeterc...@gmail.com]
>On Fri, Nov 11, 2016 at 09:31:09PM +0100, Arnd Bergmann wrote:
>> On Thursday, November 10, 2016 1:02:11 PM CET Felipe Balbi wrote:
>> > > @@ -123,8 +119,8 @@ int dwc3_host_init(struct dwc3 *dwc) void
>> > > dwc3_host_exit(struct dwc3 *dwc) {
>> >
This patch adds entries in dts to enable USB 3.0 PHY driver.
Signed-off-by: Sriram Dash
---
arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi | 33 ++
1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
b/arch/arm64/boot/dts
Adds qoriq usb 3.0 phy driver support for LS1043A platform.
Describes the qoriq usb 2.0 phy driver binding, currently used
for LS1043A platform.
Adds entries in dts to enable USB 3.0 phy driver.
Sriram Dash (2):
drivers: usb: phy: Add qoriq usb 3.0 phy driver support
arm64: dts: ls1043a
Adds qoriq usb 3.0 phy driver support for LS1043A platform.
Describes the qoriq usb 2.0 phy driver binding, currently used
for LS1043A platform.
Signed-off-by: Sriram Dash
---
.../devicetree/bindings/phy/phy-qoriq-usb3.txt | 36
drivers/phy/Kconfig| 8
>From: Scott Wood
>On 11/13/2016 11:27 PM, Sriram Dash wrote:
>> diff --git a/Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt
>> b/Documentation/devicetree/bindings/phy/phy-qoriq-usb3.txt
>> new file mode 100644
>> index 000..d934c80
>> --- /dev/nu
For the USB3.0 controller, USB 2.0 reset not driven while
port is in Resume state. So, do not program the USB 2.0 reset
(PORTSC[PR]=1) while in Resume state.
Signed-off-by: Rajat Srivastava
Signed-off-by: Sriram Dash
Signed-off-by: Rajesh Bhagat
---
drivers/usb/host/xhci-hub.c | 28
>From: Stephen Boyd [mailto:sb...@codeaurora.org]
>On 10/21, Bjorn Andersson wrote:
>> hcd_alloc_coherent() and usb_alloc_coherent() ends up allocating
>> coherent memory on behalf of ci_hdrc driver. But as the ci_hdrc is
>> instantiated manually it will not have any dma_mem or dma_ops
>> assigned,
>From: Alan Stern [mailto:st...@rowland.harvard.edu]
>On Fri, 21 Oct 2016, Sriram Dash wrote:
>
>> For the USB3.0 controller, USB 2.0 reset not driven while port is in
>> Resume state. So, do not program the USB 2.0 reset
>> (PORTSC[PR]=1) while in Resume state.
From: Arnd Bergmann
The dma ops for dwc3 devices are not set properly. So, use a
physical device sysdev, which will be inherited from parent,
to set the hardware / firmware parameters like dma.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v3:
- No update
Changes
For xhci-hcd platform device, all the DMA parameters are not
configured properly, notably dma ops for dwc3 devices.
The idea here is that you pass in the parent of_node along
with the child device pointer, so it would behave exactly
like the parent already does. The difference is that it also
hand
ter (used for DMA,
DT enumeration and phy lookup) probably covers all that we really
need.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Cc: Felipe Balbi
Cc: Grygorii Strashko
Cc: Sinjan Kumar
Cc: David Fisher
Cc: Catalin Marinas
Cc: "Thang Q. Nguyen"
Cc: Yoshihir
From: Arnd Bergmann
For the dual role ehci fsl driver, sysdev will handle the dma
config.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v3:
- fix compile errors
Changes in v2:
- fix compile warnings
drivers/usb/host/ehci-fsl.c | 4 ++--
1 file changed, 2
From: Arnd Bergmann
Set the dma for chipidea from sysdev. This is inherited from its
parent node. Also, do not set dma mask for child as it is not required
now.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Acked-by: Peter Chen
---
Changes in v3:
- No update
Changes in v2
-by: Sriram Dash
---
Changes in v3:
- No update
Changes in v2:
- Separate out xhci driver changes apart
drivers/usb/host/xhci-mem.c | 12 ++--
drivers/usb/host/xhci-plat.c | 33 ++---
drivers/usb/host/xhci.c | 15 +++
3 files changed, 43
From: Arnd Bergmann
The dma mask is correctly set up by the DT probe function, no
need to override it any more.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v3:
- No update
Changes in v2:
- club the cleanup for dma coherent mask for device
drivers/usb/dwc3
>From: Felipe Balbi [mailto:felipe.ba...@linux.intel.com]
>
>
>Hi,
Hello Felipe,
>
>Sriram Dash writes:
>> From: Arnd Bergmann
>>
>> The dma ops for dwc3 devices are not set properly. So, use a physical
>> device sysdev, which will be inherited from
>From: Baolin Wang [mailto:baolin.w...@linaro.org]
>
>Hi,
>
>On 10 November 2016 at 16:20, Sriram Dash wrote:
>> From: Arnd Bergmann
>>
>> The dma ops for dwc3 devices are not set properly. So, use a physical
>> device sysdev, which will be inheri
From: Arnd Bergmann
Set the dma for chipidea from sysdev. This is inherited from its
parent node. Also, do not set dma mask for child as it is not required
now.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v2:
- integrate chipidea driver changes together.
drivers
From: Arnd Bergmann
The dma ops for dwc3 devices are not set properly. So, use a
physical device sysdev, which will be inherited from parent,
to set the hardware / firmware parameters like dma.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v2:
- integrate dwc3
From: Arnd Bergmann
For the dual role ehci fsl driver, sysdev will handle the dma
config.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v2:
- fix compile warnings
drivers/usb/host/ehci-fsl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a
ter (used for DMA,
DT enumeration and phy lookup) probably covers all that we really
need.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Cc: Felipe Balbi
Cc: Grygorii Strashko
Cc: Sinjan Kumar
Cc: David Fisher
Cc: Catalin Marinas
Cc: "Thang Q. Nguyen"
Cc: Yoshihir
From: Arnd Bergmann
The dma mask is correctly set up by the DT probe function, no
need to override it any more.
Signed-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
---
Changes in v2:
- club the cleanup for dma coherent mask for device
drivers/usb/dwc3/dwc3-exynos.c | 10
For xhci-hcd platform device, all the DMA parameters are not
configured properly, notably dma ops for dwc3 devices.
The idea here is that you pass in the parent of_node along
with the child device pointer, so it would behave exactly
like the parent already does. The difference is that it also
hand
-by: Sriram Dash
---
Changes in v2:
- Separate out xhci driver changes apart
drivers/usb/host/xhci-mem.c | 12 ++--
drivers/usb/host/xhci-plat.c | 33 ++---
drivers/usb/host/xhci.c | 15 +++
3 files changed, 43 insertions(+), 17 deletions
Do not use dma_coerce_mask_and_coherent for hcd.
Signed-off-by: Arnd Bergmann
---
drivers/usb/dwc3/dwc3-exynos.c | 10 --
1 file changed, 10 deletions(-)
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index 2f1fb7e..e27899b 100644
--- a/drivers/usb/dwc3/dwc
For the USB3.0 controller, USB 2.0 reset not driven while
port is in Resume state. So, do not program the USB 2.0 reset
(PORTSC[PR]=1) while in Resume state.
Signed-off-by: Rajat Srivastava
Signed-off-by: Sriram Dash
Signed-off-by: Rajesh Bhagat
---
Changes in v2:
- Remove the quirk and make
handles all the other attributes besides
the mask.
Sriram Dash (3):
usb: dwc3: host: inherit dma configuration from parent dev
usb: dwc3: host: Do not use dma_set_coherent_mask
usb: dwc3: host: Do not use dma_coerce_mask_and_coherent
drivers/usb/chipidea/core.c| 3 ---
drivers/usb
Do not require dma_set_coherent_mask for hcd
Signed-off-by: Arnd Bergmann
---
drivers/usb/chipidea/core.c | 3 ---
drivers/usb/dwc3/core.c | 6 --
drivers/usb/dwc3/dwc3-st.c | 1 -
drivers/usb/dwc3/host.c | 4
4 files changed, 14 deletions(-)
diff --git a/drivers/usb/chipidea/
ned-off-by: Arnd Bergmann
Signed-off-by: Sriram Dash
Cc: Felipe Balbi
Cc: Grygorii Strashko
Cc: Sinjan Kumar
Cc: David Fisher
Cc: Catalin Marinas
Cc: "Thang Q. Nguyen"
Cc: Yoshihiro Shimoda
Cc: Stephen Boyd
Cc: Bjorn Andersson
Cc: Ming Lei
Cc: Jon Masters
Cc: Dann Frazier
C
>From: Mathias Nyman [mailto:mathias.ny...@linux.intel.com]
>On 25.10.2016 13:45, Sriram Dash wrote:
>> For the USB3.0 controller, USB 2.0 reset not driven while port is in
>> Resume state. So, do not program the USB 2.0 reset
>> (PORTSC[PR]=1) while in Resume state.
&g
>From: Sriram Dash [mailto:sriram.d...@nxp.com]
>From: Arnd Bergmann
>
>For the dual role ehci fsl driver, sysdev will handle the dma config.
>
>Signed-off-by: Arnd Bergmann
>Signed-off-by: Sriram Dash
>---
>Changes in v2:
> - fix compile warnings
>
>
> d
> From: Lorenzo Pieralisi
> Sent: 06 July 2020 16:47
> Subject: Re: [PATCH] PCI: endpoint: Fix NULL pointer dereference for -
> >get_features()
>
> On Thu, Apr 02, 2020 at 08:01:59PM +0530, Sriram Dash wrote:
>
> [...]
>
> > > So the patch itself is
>From: linux-devel-boun...@gforge.freescale.net [mailto:linux-devel-
>boun...@gforge.freescale.net] On Behalf Of yinbo@nxp.com
>Subject: [linux-devel] [PATCH 1/3] dts: usb3: Add configure-gfladj property to
>USB3
>nod
>
>From: "yinbo.zhu"
>
>Signed-off-by: yinbo.zhu
>---
> arch/arm/boot/dts/
>From: Rob Herring [mailto:r...@kernel.org]
>Subject: Re: [PATCH] arm64: dts: Add support for NXP's LX2160A SoC
>
>On Fri, Aug 18, 2017 at 04:25:36PM +0530, Sriram Dash wrote:
>> The QorIQ LX2160A processor is built in the 16FFC process on the
>> Layerscape architect
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