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From: Andre Przywara <andre.przywara@arm.com>
To: Rob Herring <robh@kernel.org>, Liviu Dudau <liviu.dudau@arm.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: [PATCH v2 17/17] dt-bindings: ehci/ohci: Allow iommus property
Date: Thu,  7 May 2020 12:24:30 +0100	[thread overview]
Message-ID: <20200507112430.183940-18-andre.przywara@arm.com> (raw)
In-Reply-To: <20200507112430.183940-1-andre.przywara@arm.com>

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


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  parent reply	other threads:[~2020-05-07 11:29 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-07 11:24 [PATCH v2 00/17] dts/dt-bindings: Fix Arm Ltd. ARMv8 "boards" Andre Przywara
2020-05-07 11:24 ` [PATCH v2 01/17] dt-bindings: arm-smmu: Allow mmu-400, smmu-v1 compatible Andre Przywara
2020-05-07 11:24 ` [PATCH v2 02/17] dt-bindings: arm: gic: Allow combining arm, gic-400 compatible strings Andre Przywara
2020-05-07 11:24 ` [PATCH v2 03/17] arm64: dts: arm: Fix node address fields Andre Przywara
2020-05-07 11:24 ` [PATCH v2 04/17] arm64: dts: arm: FVP: Fix motherboard .dtsi Andre Przywara
2020-05-07 11:24 ` [PATCH v2 05/17] arm64: dts: juno: Fix mem-timer Andre Przywara
2020-05-07 11:24 ` [PATCH v2 06/17] arm64: dts: arm: Fix GIC compatible names Andre Przywara
2020-05-11  8:56   ` Marc Zyngier
2020-05-07 11:24 ` [PATCH v2 07/17] arm64: dts: arm: Fix GIC child nodes Andre Przywara
2020-05-11  8:48   ` André Przywara
2020-05-07 11:24 ` [PATCH v2 08/17] arm64: dts: arm: Fix ITS node names and #msi-cells Andre Przywara
2020-05-07 11:24 ` [PATCH v2 09/17] arm64: dts: juno: usb: Use proper DT node name Andre Przywara
2020-05-07 11:24 ` [PATCH v2 10/17] arm64: dts: arm: Fix serial node names Andre Przywara
2020-05-07 11:24 ` [PATCH v2 11/17] arm64: dts: fvp: Fix SMMU DT node Andre Przywara
2020-05-07 11:24 ` [PATCH v2 12/17] arm64: dts: arm: Fix bus node names Andre Przywara
2020-05-07 11:24 ` [PATCH v2 13/17] arm64: dts: juno: Fix GPU interrupt order Andre Przywara
2020-05-07 11:24 ` [PATCH v2 14/17] arm64: dts: arm: Fix VExpress LED names Andre Przywara
2020-05-07 11:24 ` [PATCH v2 15/17] arm64: dts: juno: Fix SCPI shared mem node name Andre Przywara
2020-05-07 11:24 ` [PATCH v2 16/17] dt-bindings: mali-midgard: Allow dma-coherent Andre Przywara
2020-05-07 11:24 ` Andre Przywara [this message]
2020-05-07 14:04 ` [PATCH v2 00/17] dts/dt-bindings: Fix Arm Ltd. ARMv8 "boards" Will Deacon

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