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| author | Stefan Wahren <wahrenst@gmx.net> | 2023-12-05 23:05:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-12-06 06:39:56 +0300 |
| commit | b3f8e6ae30bd7ade3a96c9beb2a17167d55492a5 (patch) | |
| tree | a612a6a571a4eeb7c674d3a1982681a495718bca /Documentation/devicetree/bindings/usb | |
| parent | 855d75cf8311fee156fabb5639bb53757ca83dd4 (diff) | |
| download | linux-b3f8e6ae30bd7ade3a96c9beb2a17167d55492a5.tar.xz | |
dt-bindings: usb: xhci: Add support for BCM2711
The xHCI IP on the BCM2711 SoC is compatible to "brcm,xhci-brcm-v2",
but also requires a power domain. So introduce a new compatible
and the specific constraints. Since the key allOf can only occur
once, merge the reference below.
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20231205200531.8232-2-wahrenst@gmx.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/generic-xhci.yaml | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/usb/generic-xhci.yaml b/Documentation/devicetree/bindings/usb/generic-xhci.yaml index 594ebb3ee432..6ceafa4af292 100644 --- a/Documentation/devicetree/bindings/usb/generic-xhci.yaml +++ b/Documentation/devicetree/bindings/usb/generic-xhci.yaml @@ -9,9 +9,6 @@ title: USB xHCI Controller maintainers: - Mathias Nyman <mathias.nyman@intel.com> -allOf: - - $ref: usb-xhci.yaml# - properties: compatible: oneOf: @@ -25,6 +22,11 @@ properties: - marvell,armada-380-xhci - marvell,armada-8k-xhci - const: generic-xhci + - description: Broadcom SoCs with power domains + items: + - enum: + - brcm,bcm2711-xhci + - const: brcm,xhci-brcm-v2 - description: Broadcom STB SoCs with xHCI enum: - brcm,xhci-brcm-v2 @@ -49,6 +51,9 @@ properties: - const: core - const: reg + power-domains: + maxItems: 1 + unevaluatedProperties: false required: @@ -56,6 +61,20 @@ required: - reg - interrupts +allOf: + - $ref: usb-xhci.yaml# + - if: + properties: + compatible: + contains: + const: brcm,bcm2711-xhci + then: + required: + - power-domains + else: + properties: + power-domains: false + examples: - | usb@f0931000 { |