smaeul-u-boot/dts/upstream/Bindings/phy/socionext,uniphier-usb3hs-phy.yaml
Tom Rini 6a042f830f Subtree merge tag 'v6.12-dts' of dts repo [1] into dts/upstream
[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git

Based on what "git diff" suggests, rename a device tree for
imx8mm_venice_defconfig and imx8mp_venice_defconfig

Signed-off-by: Tom Rini <trini@konsulko.com>
---
Cc: Tim Harvey <tharvey@gateworks.com>
2024-12-24 13:33:03 -06:00

164 lines
3.8 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/socionext,uniphier-usb3hs-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Socionext UniPhier USB3 High-Speed (HS) PHY
description: |
This describes the devicetree bindings for PHY interfaces built into
USB3 controller implemented on Socionext UniPhier SoCs.
Although the controller includes High-Speed PHY and Super-Speed PHY,
this describes about High-Speed PHY.
maintainers:
- Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
properties:
compatible:
enum:
- socionext,uniphier-pro5-usb3-hsphy
- socionext,uniphier-pxs2-usb3-hsphy
- socionext,uniphier-ld20-usb3-hsphy
- socionext,uniphier-pxs3-usb3-hsphy
- socionext,uniphier-nx1-usb3-hsphy
reg:
maxItems: 1
"#phy-cells":
const: 0
clocks:
minItems: 2
maxItems: 3
clock-names:
minItems: 2
maxItems: 3
resets:
maxItems: 2
reset-names:
maxItems: 2
vbus-supply:
description: A phandle to the regulator for USB VBUS
nvmem-cells:
maxItems: 3
description:
Phandles to nvmem cell that contains the trimming data.
Available only for HS-PHY implemented on LD20 and PXs3, and
if unspecified, default value is used.
nvmem-cell-names:
items:
- const: rterm
- const: sel_t
- const: hs_i
description:
Should be the following names, which correspond to each nvmem-cells.
All of the 3 parameters associated with the above names are
required for each port, if any one is omitted, the trimming data
of the port will not be set at all.
allOf:
- if:
properties:
compatible:
contains:
const: socionext,uniphier-pro5-usb3-hsphy
then:
properties:
clocks:
minItems: 2
maxItems: 2
clock-names:
items:
- const: gio
- const: link
resets:
minItems: 2
maxItems: 2
reset-names:
items:
- const: gio
- const: link
- if:
properties:
compatible:
contains:
enum:
- socionext,uniphier-pxs2-usb3-hsphy
- socionext,uniphier-ld20-usb3-hsphy
then:
properties:
clocks:
minItems: 2
maxItems: 2
clock-names:
items:
- const: link
- const: phy
resets:
minItems: 2
maxItems: 2
reset-names:
items:
- const: link
- const: phy
- if:
properties:
compatible:
contains:
enum:
- socionext,uniphier-pxs3-usb3-hsphy
- socionext,uniphier-nx1-usb3-hsphy
then:
properties:
clocks:
minItems: 2
maxItems: 3
clock-names:
minItems: 2
items:
- const: link
- const: phy
- const: phy-ext
resets:
minItems: 2
maxItems: 2
reset-names:
items:
- const: link
- const: phy
required:
- compatible
- reg
- "#phy-cells"
- clocks
- clock-names
- resets
- reset-names
additionalProperties: false
examples:
- |
usb_hsphy0: phy@200 {
compatible = "socionext,uniphier-ld20-usb3-hsphy";
reg = <0x200 0x10>;
#phy-cells = <0>;
clock-names = "link", "phy";
clocks = <&sys_clk 14>, <&sys_clk 16>;
reset-names = "link", "phy";
resets = <&sys_rst 14>, <&sys_rst 16>;
vbus-supply = <&usb_vbus0>;
nvmem-cell-names = "rterm", "sel_t", "hs_i";
nvmem-cells = <&usb_rterm0>, <&usb_sel_t0>, <&usb_hs_i0>;
};