> -Original Message-
> From: Shawn Guo [mailto:shawn...@kernel.org]
> Sent: Friday, January 11, 2019 2:10 PM
> To: Nipun Gupta
> Cc: Leo Li ; robh...@kernel.org;
> mark.rutl...@arm.com; robin.mur...@arm.com; will.dea...@arm.com;
> linux-arm-ker...@lists.i
Signed-off-by: Nipun Gupta
---
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index dec0c2d..b8e31a1 100644
--- a/arch/arm64/boot/dts/freescale/fsl
This patch also adds the iommu-map property in fsl-mc node, so
that fsl-mc can use iommu.
Signed-off-by: Nipun Gupta
---
These patches are based over:
git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git,
as there are couple of changes related to fsl-mc bus in this tree:
https
The existing IOMMU bindings cannot be used to specify the relationship
between fsl-mc devices and IOMMUs. This patch adds a generic binding for
mapping fsl-mc devices to IOMMUs, using iommu-map property.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
Reviewed-by: Rob Herring <r...@k
The existing IOMMU bindings cannot be used to specify the relationship
between fsl-mc devices and IOMMUs. This patch adds a generic binding for
mapping fsl-mc devices to IOMMUs, using iommu-map property.
Signed-off-by: Nipun Gupta
Reviewed-by: Rob Herring
---
.../devicetree/bindings/misc/fsl
This patch adds support of dma configuration for devices on fsl-mc
bus using 'dma_configure' callback for busses. Also, directly calling
arch_setup_dma_ops is removed from the fsl-mc bus.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
Reviewed-by: Laurentiu Tudor <laurentiu.tu..
With of_pci_map_rid available for all the busses, use the function
for configuration of devices on fsl-mc bus
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/iommu/of_iommu.c | 20
1 file changed, 20 insertions(+)
diff --git a/drivers/iommu/of_iommu.c b/d
With of_pci_map_rid available for all the busses, use the function
for configuration of devices on fsl-mc bus
Signed-off-by: Nipun Gupta
---
drivers/iommu/of_iommu.c | 20
1 file changed, 20 insertions(+)
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
This patch adds support of dma configuration for devices on fsl-mc
bus using 'dma_configure' callback for busses. Also, directly calling
arch_setup_dma_ops is removed from the fsl-mc bus.
Signed-off-by: Nipun Gupta
Reviewed-by: Laurentiu Tudor
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 15
fsl-mc bus support the new iommu-map property. Comply to this binding
for fsl_mc bus.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
Reviewed-by: Laurentiu Tudor <laurentiu.tu...@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 6 +-
1 file changed, 5 insertions(+)
fsl-mc bus support the new iommu-map property. Comply to this binding
for fsl_mc bus.
Signed-off-by: Nipun Gupta
Reviewed-by: Laurentiu Tudor
---
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts
of_dma_configure() API expects coherent_dma_mask to be correctly
set in the devices. This patch does the needful.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drive
of_dma_configure() API expects coherent_dma_mask to be correctly
set in the devices. This patch does the needful.
Signed-off-by: Nipun Gupta
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
iommu-map property is also used by devices with fsl-mc. This
patch moves the of_pci_map_rid to generic location, so that it
can be used by other busses too.
'of_pci_map_rid' is renamed here to 'of_map_rid' and there is no
functional change done in the API.
Signed-off-by: Nipun Gupta <nipun
iommu-map property is also used by devices with fsl-mc. This
patch moves the of_pci_map_rid to generic location, so that it
can be used by other busses too.
'of_pci_map_rid' is renamed here to 'of_map_rid' and there is no
functional change done in the API.
Signed-off-by: Nipun Gupta
Reviewed
separate patches (now patch 5/7 and patch 6/7)
- add changelog text in patch 3/7 and patch 5/7
- typo fix
Nipun Gupta (7):
Docs: dt: add fsl-mc iommu-map device-tree binding
iommu: of: make of_pci_map_rid() available for other devices too
iommu: support iommu configuration for fsl-mc devices
Implement bus specific support for the fsl-mc bus including
registering arm_smmu_ops and bus specific device add operations.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/iommu/arm-smmu.c | 7 +++
drivers/iommu/iommu.c| 21 +
include/linux/fs
separate patches (now patch 5/7 and patch 6/7)
- add changelog text in patch 3/7 and patch 5/7
- typo fix
Nipun Gupta (7):
Docs: dt: add fsl-mc iommu-map device-tree binding
iommu: of: make of_pci_map_rid() available for other devices too
iommu: support iommu configuration for fsl-mc devices
Implement bus specific support for the fsl-mc bus including
registering arm_smmu_ops and bus specific device add operations.
Signed-off-by: Nipun Gupta
---
drivers/iommu/arm-smmu.c | 7 +++
drivers/iommu/iommu.c| 21 +
include/linux/fsl/mc.h | 8
include
> -Original Message-
> From: Laurentiu Tudor
> Sent: Monday, May 14, 2018 7:10 PM
> To: Nipun Gupta <nipun.gu...@nxp.com>; robin.mur...@arm.com;
> will.dea...@arm.com; mark.rutl...@arm.com; catalin.mari...@arm.com
> Cc: h...@lst.de; gre...@linuxfoundation.org;
> -Original Message-
> From: Laurentiu Tudor
> Sent: Monday, May 14, 2018 7:10 PM
> To: Nipun Gupta ; robin.mur...@arm.com;
> will.dea...@arm.com; mark.rutl...@arm.com; catalin.mari...@arm.com
> Cc: h...@lst.de; gre...@linuxfoundation.org; j...@8bytes.org;
> robh...@
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/iommu/of_iommu.c | 20
1 file changed, 20 insertions(+)
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 811e160..284474d 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_i
Signed-off-by: Nipun Gupta
---
drivers/iommu/of_iommu.c | 20
1 file changed, 20 insertions(+)
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 811e160..284474d 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -24,6 +24,7
Implement bus specific support for the fsl-mc bus including
registering arm_smmu_ops and bus specific device add operations.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/iommu/arm-smmu.c | 7 +++
drivers/iommu/iommu.c| 21 +
include/linux/fs
Implement bus specific support for the fsl-mc bus including
registering arm_smmu_ops and bus specific device add operations.
Signed-off-by: Nipun Gupta
---
drivers/iommu/arm-smmu.c | 7 +++
drivers/iommu/iommu.c| 21 +
include/linux/fsl/mc.h | 8
include
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 5d8266c..624828b 100644
--- a/drivers/bus/fsl-
Signed-off-by: Nipun Gupta
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 5d8266c..624828b 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers
fsl-mc bus support the new iommu-map property. Comply to this binding
for fsl_mc bus.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freesca
fsl-mc bus support the new iommu-map property. Comply to this binding
for fsl_mc bus.
Signed-off-by: Nipun Gupta
---
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
b/arch
The existing IOMMU bindings cannot be used to specify the relationship
between fsl-mc devices and IOMMUs. This patch adds a generic binding for
mapping fsl-mc devices to IOMMUs, using iommu-map property.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
Reviewed-by: Rob Herring <r...@k
/10317337/
and make corresponding changes for dma configuration of devices on
fsl-mc bus
Changes in v3:
- move of_map_rid in drivers/of/address.c
Changes in v4:
- move of_map_rid in drivers/of/base.c
Nipun Gupta (6):
Docs: dt: add fsl-mc iommu-map device-tree binding
iommu
iommu-map property is also used by devices with fsl-mc. This
patch moves the of_pci_map_rid to generic location, so that it
can be used by other busses too.
'of_pci_map_rid' is renamed here to 'of_map_rid' and there is no
functional change done in the API.
Signed-off-by: Nipun Gupta <nipun
The existing IOMMU bindings cannot be used to specify the relationship
between fsl-mc devices and IOMMUs. This patch adds a generic binding for
mapping fsl-mc devices to IOMMUs, using iommu-map property.
Signed-off-by: Nipun Gupta
Reviewed-by: Rob Herring
---
.../devicetree/bindings/misc/fsl
/10317337/
and make corresponding changes for dma configuration of devices on
fsl-mc bus
Changes in v3:
- move of_map_rid in drivers/of/address.c
Changes in v4:
- move of_map_rid in drivers/of/base.c
Nipun Gupta (6):
Docs: dt: add fsl-mc iommu-map device-tree binding
iommu
iommu-map property is also used by devices with fsl-mc. This
patch moves the of_pci_map_rid to generic location, so that it
can be used by other busses too.
'of_pci_map_rid' is renamed here to 'of_map_rid' and there is no
functional change done in the API.
Signed-off-by: Nipun Gupta
> -Original Message-
> From: Rob Herring [mailto:r...@kernel.org]
> Sent: Friday, April 27, 2018 10:46 PM
> To: Nipun Gupta <nipun.gu...@nxp.com>
> Cc: robin.mur...@arm.com; will.dea...@arm.com; mark.rutl...@arm.com;
> catalin.mari...@arm.com; h...@lst.de; gre...@
> -Original Message-
> From: Rob Herring [mailto:r...@kernel.org]
> Sent: Friday, April 27, 2018 10:46 PM
> To: Nipun Gupta
> Cc: robin.mur...@arm.com; will.dea...@arm.com; mark.rutl...@arm.com;
> catalin.mari...@arm.com; h...@lst.de; gre...@linuxfoundation.org;
busses w.r.t. adding the dma
configuration functionality.
This patch also updates the PCI, Platform, ACPI and host1x bus to
use new introduced callbacks.
Suggested-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
Reviewed-by: Greg Kroah-
busses w.r.t. adding the dma
configuration functionality.
This patch also updates the PCI, Platform, ACPI and host1x bus to
use new introduced callbacks.
Suggested-by: Christoph Hellwig
Signed-off-by: Nipun Gupta
Reviewed-by: Greg Kroah-Hartman
Acked-by: Bjorn Helgaas # PCI parts
it is not described by the
firmware.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
Acked-by: Bjorn Helgaas <bhelg...@google.com> # PCI parts
---
Changes in v2:
- This is a new change suggested by Robin and Christoph
and is added to the series.
Changes in v3:
- Rebase and changes c
it is not described by the
firmware.
Signed-off-by: Nipun Gupta
Acked-by: Bjorn Helgaas # PCI parts
---
Changes in v2:
- This is a new change suggested by Robin and Christoph
and is added to the series.
Changes in v3:
- Rebase and changes corresponding to the changes in patch 1/2
Changes in v4
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Monday, April 23, 2018 6:27 PM
> To: Nipun Gupta <nipun.gu...@nxp.com>
> Cc: robin.mur...@arm.com; h...@lst.de; li...@armlinux.org.uk;
> gre...@linuxfoundation.org; m.szyprow...@samsung.co
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Monday, April 23, 2018 6:27 PM
> To: Nipun Gupta
> Cc: robin.mur...@arm.com; h...@lst.de; li...@armlinux.org.uk;
> gre...@linuxfoundation.org; m.szyprow...@samsung.com;
> bhelg...@google.
iommu-map property is also used by devices with fsl-mc. This
patch moves the of_pci_map_rid to generic location, so that it
can be used by other busses too.
'of_pci_map_rid' is renamed here to 'of_map_rid' and there is no
functional change done in the API.
Signed-off-by: Nipun Gupta <nipun
iommu-map property is also used by devices with fsl-mc. This
patch moves the of_pci_map_rid to generic location, so that it
can be used by other busses too.
'of_pci_map_rid' is renamed here to 'of_map_rid' and there is no
functional change done in the API.
Signed-off-by: Nipun Gupta
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 5d8266c..624828b 100644
--- a/drivers/bus/fsl-
Implement bus specific support for the fsl-mc bus including
registering arm_smmu_ops and bus specific device add operations.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/iommu/arm-smmu.c | 7 +++
drivers/iommu/iommu.c| 21 +
include/linux/fs
Signed-off-by: Nipun Gupta
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 5d8266c..624828b 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers
Implement bus specific support for the fsl-mc bus including
registering arm_smmu_ops and bus specific device add operations.
Signed-off-by: Nipun Gupta
---
drivers/iommu/arm-smmu.c | 7 +++
drivers/iommu/iommu.c| 21 +
include/linux/fsl/mc.h | 8
include
fsl-mc bus support the new iommu-map property. Comply to this binding
for fsl_mc bus.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freesca
fsl-mc bus support the new iommu-map property. Comply to this binding
for fsl_mc bus.
Signed-off-by: Nipun Gupta
---
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
b/arch
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/iommu/of_iommu.c | 20
1 file changed, 20 insertions(+)
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index ea9ecef..3687882 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_i
The existing IOMMU bindings cannot be used to specify the relationship
between fsl-mc devices and IOMMUs. This patch adds a generic binding for
mapping fsl-mc devices to IOMMUs, using iommu-map property.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
.../devicetree/bindings/misc/fsl
Signed-off-by: Nipun Gupta
---
drivers/iommu/of_iommu.c | 20
1 file changed, 20 insertions(+)
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index ea9ecef..3687882 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -25,6 +25,7
The existing IOMMU bindings cannot be used to specify the relationship
between fsl-mc devices and IOMMUs. This patch adds a generic binding for
mapping fsl-mc devices to IOMMUs, using iommu-map property.
Signed-off-by: Nipun Gupta
---
.../devicetree/bindings/misc/fsl,qoriq-mc.txt | 39
/10317337/
and make corresponding changes for dma configuration of devices on
fsl-mc bus
Changes in v3:
- move of_map_rid in drivers/of/address.c
Nipun Gupta (6):
Docs: dt: add fsl-mc iommu-map device-tree binding
iommu: of: make of_pci_map_rid() available for other devices too
/10317337/
and make corresponding changes for dma configuration of devices on
fsl-mc bus
Changes in v3:
- move of_map_rid in drivers/of/address.c
Nipun Gupta (6):
Docs: dt: add fsl-mc iommu-map device-tree binding
iommu: of: make of_pci_map_rid() available for other devices too
> -Original Message-
> From: Robin Murphy [mailto:robin.mur...@arm.com]
> Sent: Tuesday, April 17, 2018 10:23 PM
> To: Nipun Gupta <nipun.gu...@nxp.com>; robh...@kernel.org;
> frowand.l...@gmail.com
> Cc: will.dea...@arm.com; mark.rutl...@arm.com; catalin.mari..
> -Original Message-
> From: Robin Murphy [mailto:robin.mur...@arm.com]
> Sent: Tuesday, April 17, 2018 10:23 PM
> To: Nipun Gupta ; robh...@kernel.org;
> frowand.l...@gmail.com
> Cc: will.dea...@arm.com; mark.rutl...@arm.com; catalin.mari...@arm.com;
Implement bus specific support for the fsl-mc bus including
registering arm_smmu_ops and bus specific device add operations.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/iommu/arm-smmu.c | 7 +++
drivers/iommu/iommu.c| 21 +
include/linux/fs
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 5d8266c..624828b 100644
--- a/drivers/bus/fsl-
Implement bus specific support for the fsl-mc bus including
registering arm_smmu_ops and bus specific device add operations.
Signed-off-by: Nipun Gupta
---
drivers/iommu/arm-smmu.c | 7 +++
drivers/iommu/iommu.c| 21 +
include/linux/fsl/mc.h | 8
include
Signed-off-by: Nipun Gupta
---
drivers/bus/fsl-mc/fsl-mc-bus.c | 16
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 5d8266c..624828b 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers
Fsl-mc bus now support the iommu-map property. Comply to this binding for
fsl_mc bus. This patch also updates the dts w.r.t. the DMA configuration.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 6 +-
1 file changed, 5 insertions
Fsl-mc bus now support the iommu-map property. Comply to this binding for
fsl_mc bus. This patch also updates the dts w.r.t. the DMA configuration.
Signed-off-by: Nipun Gupta
---
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff
iommu-map property is also used by devices with fsl-mc. This
patch moves the of_pci_map_rid to generic location, so that it
can be used by other busses too.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/iommu/of_iommu.c
iommu-map property is also used by devices with fsl-mc. This
patch moves the of_pci_map_rid to generic location, so that it
can be used by other busses too.
Signed-off-by: Nipun Gupta
---
drivers/iommu/of_iommu.c | 106 +--
drivers/of/irq.c
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
drivers/iommu/of_iommu.c | 20
1 file changed, 20 insertions(+)
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 4e7712f..af4fc3b 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_i
Signed-off-by: Nipun Gupta
---
drivers/iommu/of_iommu.c | 20
1 file changed, 20 insertions(+)
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 4e7712f..af4fc3b 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -24,6 +24,7
using this
IOMMU binding (patch 2,3,4)
- Adds the dma configuration support for fsl-mc bus (patch 5)
- Updates the fsl-mc device node with iommu/dma related changes (patch6)
Nipun Gupta (6):
Docs: dt: add fsl-mc iommu-map device-tree binding
iommu: of: make of_pci_map_rid() available
using this
IOMMU binding (patch 2,3,4)
- Adds the dma configuration support for fsl-mc bus (patch 5)
- Updates the fsl-mc device node with iommu/dma related changes (patch6)
Nipun Gupta (6):
Docs: dt: add fsl-mc iommu-map device-tree binding
iommu: of: make of_pci_map_rid() available
The existing IOMMU bindings cannot be used to specify the relationship
between fsl-mc devices and IOMMUs. This patch adds a generic binding for
mapping fsl-mc devices to IOMMUs, using iommu-map property.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
.../devicetree/bindings/misc/fsl
The existing IOMMU bindings cannot be used to specify the relationship
between fsl-mc devices and IOMMUs. This patch adds a generic binding for
mapping fsl-mc devices to IOMMUs, using iommu-map property.
Signed-off-by: Nipun Gupta
---
.../devicetree/bindings/misc/fsl,qoriq-mc.txt | 39
busses w.r.t. adding the dma
configuration functionality.
This patch also updates the PCI, Platform, ACPI and host1x bus to
use new introduced callbacks.
Suggested-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
Reviewed-by: Greg Kroah-
busses w.r.t. adding the dma
configuration functionality.
This patch also updates the PCI, Platform, ACPI and host1x bus to
use new introduced callbacks.
Suggested-by: Christoph Hellwig
Signed-off-by: Nipun Gupta
Reviewed-by: Greg Kroah-Hartman
---
- The patches are based on the comments
it is not described by the
firmware.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
Changes in v2:
- This is a new change suggested by Robin and Christoph
and is added to the series.
Changes in v3:
- Rebase and changes corresponding to the changes in patch 1/2
drivers/amba/bus.c
it is not described by the
firmware.
Signed-off-by: Nipun Gupta
---
Changes in v2:
- This is a new change suggested by Robin and Christoph
and is added to the series.
Changes in v3:
- Rebase and changes corresponding to the changes in patch 1/2
drivers/amba/bus.c| 1 -
drivers/base/platform.c
I am just going to send it within an hour :)
Thanks,
Nipun
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Friday, March 30, 2018 12:46
> To: Nipun Gupta <nipun.gu...@nxp.com>
> Cc: h...@lst.de; robin.mur...@arm.com; li...@a
I am just going to send it within an hour :)
Thanks,
Nipun
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Friday, March 30, 2018 12:46
> To: Nipun Gupta
> Cc: h...@lst.de; robin.mur...@arm.com; li...@armlinux.org.uk;
> gre...@linuxfoundat
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Thursday, March 22, 2018 13:49
> To: Nipun Gupta <nipun.gu...@nxp.com>
>
> > --- a/drivers/dma/qcom/hidma_mgmt.c
> > +++ b/drivers/dma/qcom/hidma_mgmt.c
> >
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Thursday, March 22, 2018 13:49
> To: Nipun Gupta
>
> > --- a/drivers/dma/qcom/hidma_mgmt.c
> > +++ b/drivers/dma/qcom/hidma_mgmt.c
> > @@ -398,7 +398,7 @@ static int __init
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Thursday, March 22, 2018 13:46
> To: Nipun Gupta <nipun.gu...@nxp.com>
>
> > +static int amba_dma_configure(struct device *dev)
> > +{
> > + return dma_common_configu
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Thursday, March 22, 2018 13:46
> To: Nipun Gupta
>
> > +static int amba_dma_configure(struct device *dev)
> > +{
> > + return dma_common_configure(dev);
> > +}
&g
> -Original Message-
> From: Greg KH [mailto:gre...@linuxfoundation.org]
> Sent: Wednesday, March 21, 2018 15:05
> To: Nipun Gupta <nipun.gu...@nxp.com>
> Cc: robin.mur...@arm.com; h...@lst.de; li...@armlinux.org.uk;
> m.szyprow...@samsung.com; bhelg...@goog
> -Original Message-
> From: Greg KH [mailto:gre...@linuxfoundation.org]
> Sent: Wednesday, March 21, 2018 15:05
> To: Nipun Gupta
> Cc: robin.mur...@arm.com; h...@lst.de; li...@armlinux.org.uk;
> m.szyprow...@samsung.com; bhelg...@google.com; zaj...@gmail.com;
>
> -Original Message-
> From: Greg KH [mailto:gre...@linuxfoundation.org]
> Sent: Wednesday, March 21, 2018 15:00
> > +int dma_configure(struct device *dev)
> > +{
> > + if (dev->bus->dma_configure)
> > + return dev->bus->dma_configure(dev);
> > +
> > + return 0;
> > +}
>
> -Original Message-
> From: Greg KH [mailto:gre...@linuxfoundation.org]
> Sent: Wednesday, March 21, 2018 15:00
> > +int dma_configure(struct device *dev)
> > +{
> > + if (dev->bus->dma_configure)
> > + return dev->bus->dma_configure(dev);
> > +
> > + return 0;
> > +}
>
> -Original Message-
> From: Bharat Bhushan
> Sent: Wednesday, March 21, 2018 12:49
> >
> > +int dma_configure(struct device *dev)
> > +{
> > + if (dev->bus->dma_configure)
> > + return dev->bus->dma_configure(dev);
>
> What if dma_common_configure() is called in case
> -Original Message-
> From: Bharat Bhushan
> Sent: Wednesday, March 21, 2018 12:49
> >
> > +int dma_configure(struct device *dev)
> > +{
> > + if (dev->bus->dma_configure)
> > + return dev->bus->dma_configure(dev);
>
> What if dma_common_configure() is called in case
it is not described by the
firmware.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
Changes in v2:
- This is a new change suggested by Robin and Christoph
and is added to the series.
drivers/amba/bus.c| 3 +--
drivers/base/dma-mapping.c| 4 ++--
drivers/base/platform.c
it is not described by the
firmware.
Signed-off-by: Nipun Gupta
---
Changes in v2:
- This is a new change suggested by Robin and Christoph
and is added to the series.
drivers/amba/bus.c| 3 +--
drivers/base/dma-mapping.c| 4 ++--
drivers/base/platform.c | 3 +--
drivers/bcma/main.c
busses w.r.t. adding the dma
configuration functionality.
This patch also updates the PCI, Platform, ACPI and host1x bus to
use new introduced callbacks.
Suggested-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
- The patches are based on
busses w.r.t. adding the dma
configuration functionality.
This patch also updates the PCI, Platform, ACPI and host1x bus to
use new introduced callbacks.
Suggested-by: Christoph Hellwig
Signed-off-by: Nipun Gupta
---
- The patches are based on the comments on:
https://patchwork.kernel.org
> -Original Message-
> From: Robin Murphy [mailto:robin.mur...@arm.com]
> Sent: Tuesday, March 13, 2018 17:06
>
> On 12/03/18 15:24, Nipun Gupta wrote:
> > The change introduces 'dma_configure' & 'dma_deconfigure'as
> > bus callback functions so each bus
> -Original Message-
> From: Robin Murphy [mailto:robin.mur...@arm.com]
> Sent: Tuesday, March 13, 2018 17:06
>
> On 12/03/18 15:24, Nipun Gupta wrote:
> > The change introduces 'dma_configure' & 'dma_deconfigure'as
> > bus callback functions so each bus
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Tuesday, March 13, 2018 13:05
> > +int amba_dma_configure(struct device *dev)
> > +{
> > + enum dev_dma_attr attr;
> > + int ret = 0;
> > +
> > + if (dev->of_node) {
> > + ret =
> -Original Message-
> From: Christoph Hellwig [mailto:h...@lst.de]
> Sent: Tuesday, March 13, 2018 13:05
> > +int amba_dma_configure(struct device *dev)
> > +{
> > + enum dev_dma_attr attr;
> > + int ret = 0;
> > +
> > + if (dev->of_node) {
> > + ret =
> -Original Message-
> From: Sinan Kaya [mailto:ok...@codeaurora.org]
> Sent: Monday, March 12, 2018 22:14
> To: Nipun Gupta <nipun.gu...@nxp.com>; h...@lst.de;
> robin.mur...@arm.com; li...@armlinux.org.uk; gre...@linuxfoundation.org;
> m.szyprow...@samsung.com;
> -Original Message-
> From: Sinan Kaya [mailto:ok...@codeaurora.org]
> Sent: Monday, March 12, 2018 22:14
> To: Nipun Gupta ; h...@lst.de;
> robin.mur...@arm.com; li...@armlinux.org.uk; gre...@linuxfoundation.org;
> m.szyprow...@samsung.com; bhelg...@google.com
ACPI bus to use
new introduced callbacks.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
---
- This patch is based on the comments on:
https://patchwork.kernel.org/patch/10259087/
- I have validated for PCI and platform, but not for AMBA as I
do not have infrastructure to validate
1 - 100 of 145 matches
Mail list logo
