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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Extend the Tegra234 XUSB host binding to cover Tegra264: - Add nvidia,tegra264-xusb compatible string - Document optional USB wake interrupts for Tegra264 - Document Tegra264 PMC wake event to port mapping - Allow up to five IOMMU specifiers for the additional XUSB host stream IDs Signed-off-by: Wayne Chang --- V1 -> V2: Property definitions are back at the top level with the widest constraints, The allOf conditional only tightens Tegra234 to interrupts maxItems 9 and iommus maxItems 1. .../bindings/usb/nvidia,tegra234-xusb.yaml | 35 ++++++++++++++++--- 1 file changed, 30 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml b/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml index ec0993497fbb..d63f0db4224c 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra234-xusb.yaml @@ -17,7 +17,9 @@ description: | properties: compatible: - const: nvidia,tegra234-xusb + enum: + - nvidia,tegra234-xusb + - nvidia,tegra264-xusb reg: items: @@ -43,6 +45,7 @@ properties: - description: USB wake event 4 - description: USB wake event 5 - description: USB wake event 6 + - description: USB wake event 7 description: | The first two interrupts are required for the USB host controller. The remaining USB wake event interrupts are optional. Each USB wake event is @@ -50,10 +53,9 @@ properties: platform. The USB host controller can function even if no wake-up events are defined. The USB wake event interrupts are handled by the Tegra PMC; hence, the interrupt controller for these is the PMC and the interrupt - IDs correspond to the PMC wake event IDs. A complete list of wake event - IDs is provided below, and this information is also present in the Tegra - TRM document. + IDs correspond to the PMC wake event IDs. + Tegra234 PMC wake events: PMC wake-up 76 for USB3 port 0 wakeup PMC wake-up 77 for USB3 port 1 wakeup PMC wake-up 78 for USB3 port 2 and port 3 wakeup @@ -62,6 +64,16 @@ properties: PMC wake-up 81 for USB2 port 2 wakeup PMC wake-up 82 for USB2 port 3 wakeup + Tegra264 PMC wake events: + PMC wake-up 79 for USB3 port 0 wakeup + PMC wake-up 80 for USB3 port 1 wakeup + PMC wake-up 81 for USB3 port 2 wakeup + PMC wake-up 82 for USB3 port 3 wakeup + PMC wake-up 83 for USB2 port 0 wakeup + PMC wake-up 84 for USB2 port 1 wakeup + PMC wake-up 85 for USB2 port 2 wakeup + PMC wake-up 86 for USB2 port 3 wakeup + clocks: items: - description: XUSB host clock @@ -97,7 +109,8 @@ properties: - const: write iommus: - maxItems: 1 + minItems: 1 + maxItems: 5 nvidia,xusb-padctl: $ref: /schemas/types.yaml#/definitions/phandle @@ -137,6 +150,18 @@ properties: allOf: - $ref: usb-xhci.yaml + - if: + properties: + compatible: + contains: + const: nvidia,tegra234-xusb + then: + properties: + interrupts: + maxItems: 9 + iommus: + maxItems: 1 + unevaluatedProperties: false examples: -- 2.25.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy