* [PATCH v3 20/20] dt-bindings: ehci/ohci: Allow iommus property [not found] <20200513103016.130417-1-andre.przywara@arm.com> @ 2020-05-13 10:30 ` Andre Przywara 2020-05-13 18:28 ` Sudeep Holla 2020-05-15 3:17 ` Rob Herring 0 siblings, 2 replies; 3+ messages in thread From: Andre Przywara @ 2020-05-13 10:30 UTC (permalink / raw) To: Rob Herring, Liviu Dudau, Sudeep Holla, Lorenzo Pieralisi Cc: devicetree, linux-arm-kernel, Mark Rutland, Greg Kroah-Hartman, linux-usb A OHCI/EHCI controller could be behind an IOMMU, in which case an iommus property assigns the stream ID for this device. Allow that property in the DT bindings to fix a complaint about the Arm Juno board's DTS file. Signed-off-by: Andre Przywara <andre.przywara@arm.com> --- Documentation/devicetree/bindings/usb/generic-ehci.yaml | 3 +++ Documentation/devicetree/bindings/usb/generic-ohci.yaml | 3 +++ 2 files changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml index 10edd05872ea..20664c28bfb2 100644 --- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml @@ -74,6 +74,9 @@ properties: phy-names: const: usb + iommus: + maxItems: 1 + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/usb/generic-ohci.yaml b/Documentation/devicetree/bindings/usb/generic-ohci.yaml index bcffec1f1341..ff6c04cde695 100644 --- a/Documentation/devicetree/bindings/usb/generic-ohci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-ohci.yaml @@ -73,6 +73,9 @@ properties: phy-names: const: usb + iommus: + maxItems: 1 + required: - compatible - reg -- 2.17.1 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v3 20/20] dt-bindings: ehci/ohci: Allow iommus property 2020-05-13 10:30 ` [PATCH v3 20/20] dt-bindings: ehci/ohci: Allow iommus property Andre Przywara @ 2020-05-13 18:28 ` Sudeep Holla 2020-05-15 3:17 ` Rob Herring 1 sibling, 0 replies; 3+ messages in thread From: Sudeep Holla @ 2020-05-13 18:28 UTC (permalink / raw) To: Andre Przywara Cc: Rob Herring, Liviu Dudau, Lorenzo Pieralisi, devicetree, linux-arm-kernel, Mark Rutland, Greg Kroah-Hartman, linux-usb On Wed, May 13, 2020 at 11:30:16AM +0100, Andre Przywara wrote: > A OHCI/EHCI controller could be behind an IOMMU, in which case an iommus > property assigns the stream ID for this device. > > Allow that property in the DT bindings to fix a complaint about the Arm Juno > board's DTS file. > I need acks for this and the first dt-binding in order to take it via ARM SoC. Also where ever possible split arm64 and arm DT in case ARM SoC wants different PR. I will ask if you have to respin. -- Regards, Sudeep ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v3 20/20] dt-bindings: ehci/ohci: Allow iommus property 2020-05-13 10:30 ` [PATCH v3 20/20] dt-bindings: ehci/ohci: Allow iommus property Andre Przywara 2020-05-13 18:28 ` Sudeep Holla @ 2020-05-15 3:17 ` Rob Herring 1 sibling, 0 replies; 3+ messages in thread From: Rob Herring @ 2020-05-15 3:17 UTC (permalink / raw) To: Andre Przywara Cc: devicetree, Liviu Dudau, Mark Rutland, Lorenzo Pieralisi, Sudeep Holla, linux-arm-kernel, Greg Kroah-Hartman, linux-usb On Wed, 13 May 2020 11:30:16 +0100, Andre Przywara wrote: > A OHCI/EHCI controller could be behind an IOMMU, in which case an iommus > property assigns the stream ID for this device. > > Allow that property in the DT bindings to fix a complaint about the Arm Juno > board's DTS file. > > Signed-off-by: Andre Przywara <andre.przywara@arm.com> > --- > Documentation/devicetree/bindings/usb/generic-ehci.yaml | 3 +++ > Documentation/devicetree/bindings/usb/generic-ohci.yaml | 3 +++ > 2 files changed, 6 insertions(+) > Applied, thanks! ^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-05-13 10:30 ` [PATCH v3 20/20] dt-bindings: ehci/ohci: Allow iommus property Andre Przywara
2020-05-13 18:28 ` Sudeep Holla
2020-05-15 3:17 ` Rob Herring
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