linux/Documentation/devicetree/bindings/usb/renesas,usb-xhci.yaml
Serge Semin 55e945593b dt-bindings: usb: renesas-xhci: Refer to the usb-xhci.yaml file
With minor peculiarities (like uploading some vendor-specific firmware)
these are just Generic xHCI controllers fully compatible with its
properties. Make sure the Renesas USB xHCI DT nodes are also validated
against the Generic xHCI DT schema.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Link: https://lore.kernel.org/r/20201210090944.16283-10-Sergey.Semin@baikalelectronics.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-12 12:41:31 +01:00

87 lines
2.1 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/renesas,usb-xhci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas USB xHCI controllers
maintainers:
- Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
- Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
allOf:
- $ref: "usb-xhci.yaml"
properties:
compatible:
oneOf:
- items:
- enum:
- renesas,xhci-r8a7742 # RZ/G1H
- renesas,xhci-r8a7743 # RZ/G1M
- renesas,xhci-r8a7744 # RZ/G1N
- renesas,xhci-r8a7790 # R-Car H2
- renesas,xhci-r8a7791 # R-Car M2-W
- renesas,xhci-r8a7793 # R-Car M2-N
- const: renesas,rcar-gen2-xhci # R-Car Gen2 and RZ/G1
- items:
- enum:
- renesas,xhci-r8a774a1 # RZ/G2M
- renesas,xhci-r8a774b1 # RZ/G2N
- renesas,xhci-r8a774c0 # RZ/G2E
- renesas,xhci-r8a774e1 # RZ/G2H
- renesas,xhci-r8a7795 # R-Car H3
- renesas,xhci-r8a7796 # R-Car M3-W
- renesas,xhci-r8a77961 # R-Car M3-W+
- renesas,xhci-r8a77965 # R-Car M3-N
- renesas,xhci-r8a77990 # R-Car E3
- const: renesas,rcar-gen3-xhci # R-Car Gen3 and RZ/G2
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
phys:
maxItems: 1
phy-names:
items:
- const: usb
power-domains:
maxItems: 1
resets:
maxItems: 1
required:
- compatible
- reg
- interrupts
- clocks
- power-domains
- resets
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/r8a7795-sysc.h>
xhci0: usb@ee000000 {
compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
reg = <0xee000000 0xc00>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 328>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 328>;
};