Files
linux/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
Linus Torvalds a99163e9e7 Merge tag 'devicetree-for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:

 - Sync dtc to upstream version v1.6.0-51-g183df9e9c2b9 and build host
   fdtoverlay

 - Add kbuild support to build DT overlays (%.dtbo)

 - Drop NULLifying match table in of_match_device().

   In preparation for this, there are several driver cleanups to use
   (of_)?device_get_match_data().

 - Drop pointless wrappers from DT struct device API

 - Convert USB binding schemas to use graph schema and remove old plain
   text graph binding doc

 - Convert spi-nor and v3d GPU bindings to DT schema

 - Tree wide schema fixes for if/then schemas, array size constraints,
   and undocumented compatible strings in examples

 - Handle 'no-map' correctly for already reserved memblock regions

* tag 'devicetree-for-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (35 commits)
  driver core: platform: Drop of_device_node_put() wrapper
  of: Remove of_dev_{get,put}()
  dt-bindings: usb: Change descibe to describe in usbmisc-imx.txt
  dt-bindings: can: rcar_canfd: Group tuples in pin control properties
  dt-bindings: power: renesas,apmu: Group tuples in cpus properties
  dt-bindings: mtd: spi-nor: Convert to DT schema format
  dt-bindings: Use portable sort for version cmp
  dt-bindings: ethernet-controller: fix fixed-link specification
  dt-bindings: irqchip: Add node name to PRUSS INTC
  dt-bindings: interconnect: Fix the expected number of cells
  dt-bindings: Fix errors in 'if' schemas
  dt-bindings: iommu: renesas,ipmmu-vmsa: Make 'power-domains' conditionally required
  dt-bindings: Fix undocumented compatible strings in examples
  kbuild: Add support to build overlays (%.dtbo)
  scripts: dtc: Remove the unused fdtdump.c file
  scripts: dtc: Build fdtoverlay tool
  scripts/dtc: Update to upstream version v1.6.0-51-g183df9e9c2b9
  scripts: dtc: Fetch fdtoverlay.c from external DTC project
  dt-bindings: thermal: sun8i: Fix misplaced schema keyword in compatible strings
  dt-bindings: iio: dac: Fix AD5686 references
  ...
2021-02-22 10:05:12 -08:00

120 lines
2.9 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: "http://devicetree.org/schemas/usb/ti,j721e-usb.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Bindings for the TI wrapper module for the Cadence USBSS-DRD controller
maintainers:
- Roger Quadros <rogerq@ti.com>
properties:
compatible:
oneOf:
- const: ti,j721e-usb
- const: ti,am64-usb
- items:
- const: ti,j721e-usb
- const: ti,am64-usb
reg:
maxItems: 1
ranges: true
power-domains:
description:
PM domain provider node and an args specifier containing
the USB device id value. See,
Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
maxItems: 1
clocks:
description: Clock phandles to usb2_refclk and lpm_clk
minItems: 2
maxItems: 2
clock-names:
items:
- const: ref
- const: lpm
ti,usb2-only:
description:
If present, it restricts the controller to USB2.0 mode of
operation. Must be present if USB3 PHY is not available
for USB.
type: boolean
ti,vbus-divider:
description:
Should be present if USB VBUS line is connected to the
VBUS pin of the SoC via a 1/3 voltage divider.
type: boolean
assigned-clocks:
maxItems: 1
assigned-clock-parents:
maxItems: 1
'#address-cells':
const: 2
'#size-cells':
const: 2
dma-coherent: true
patternProperties:
"^usb@":
type: object
required:
- compatible
- reg
- power-domains
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/soc/ti,sci_pm_domain.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
bus {
#address-cells = <2>;
#size-cells = <2>;
cdns_usb@4104000 {
compatible = "ti,j721e-usb";
reg = <0x00 0x4104000 0x00 0x100>;
power-domains = <&k3_pds 288 TI_SCI_PD_EXCLUSIVE>;
clocks = <&k3_clks 288 15>, <&k3_clks 288 3>;
clock-names = "ref", "lpm";
assigned-clocks = <&k3_clks 288 15>; /* USB2_REFCLK */
assigned-clock-parents = <&k3_clks 288 16>; /* HFOSC0 */
#address-cells = <2>;
#size-cells = <2>;
usb@6000000 {
compatible = "cdns,usb3";
reg = <0x00 0x6000000 0x00 0x10000>,
<0x00 0x6010000 0x00 0x10000>,
<0x00 0x6020000 0x00 0x10000>;
reg-names = "otg", "xhci", "dev";
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, /* irq.0 */
<GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, /* irq.6 */
<GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; /* otgirq.0 */
interrupt-names = "host",
"peripheral",
"otg";
maximum-speed = "super-speed";
dr_mode = "otg";
};
};
};