201 lines
5.5 KiB
YAML
201 lines
5.5 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/usb/nvidia,tegra124-xusb.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: NVIDIA Tegra124 xHCI controller
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Thierry Reding <thierry.reding@gmail.com>
|
||
|
|
- Jon Hunter <jonathanh@nvidia.com>
|
||
|
|
|
||
|
|
description: The Tegra xHCI controller supports both USB2 and USB3 interfaces
|
||
|
|
exposed by the Tegra XUSB pad controller.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
# required
|
||
|
|
compatible:
|
||
|
|
oneOf:
|
||
|
|
- description: NVIDIA Tegra124
|
||
|
|
const: nvidia,tegra124-xusb
|
||
|
|
|
||
|
|
- description: NVIDIA Tegra132
|
||
|
|
items:
|
||
|
|
- const: nvidia,tegra132-xusb
|
||
|
|
- const: nvidia,tegra124-xusb
|
||
|
|
|
||
|
|
reg:
|
||
|
|
items:
|
||
|
|
- description: base and length of the xHCI host registers
|
||
|
|
- description: base and length of the XUSB FPCI registers
|
||
|
|
- description: base and length of the XUSB IPFS registers
|
||
|
|
|
||
|
|
reg-names:
|
||
|
|
items:
|
||
|
|
- const: hcd
|
||
|
|
- const: fpci
|
||
|
|
- const: ipfs
|
||
|
|
|
||
|
|
interrupts:
|
||
|
|
items:
|
||
|
|
- description: xHCI host interrupt
|
||
|
|
- description: mailbox interrupt
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
items:
|
||
|
|
- description: XUSB host clock
|
||
|
|
- description: XUSB host source clock
|
||
|
|
- description: XUSB Falcon source clock
|
||
|
|
- description: XUSB SuperSpeed clock
|
||
|
|
- description: XUSB SuperSpeed clock divider
|
||
|
|
- description: XUSB SuperSpeed source clock
|
||
|
|
- description: XUSB HighSpeed clock source
|
||
|
|
- description: XUSB FullSpeed clock source
|
||
|
|
- description: USB PLL
|
||
|
|
- description: reference clock
|
||
|
|
- description: I/O PLL
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: xusb_host
|
||
|
|
- const: xusb_host_src
|
||
|
|
- const: xusb_falcon_src
|
||
|
|
- const: xusb_ss
|
||
|
|
- const: xusb_ss_div2
|
||
|
|
- const: xusb_ss_src
|
||
|
|
- const: xusb_hs_src
|
||
|
|
- const: xusb_fs_src
|
||
|
|
- const: pll_u_480m
|
||
|
|
- const: clk_m
|
||
|
|
- const: pll_e
|
||
|
|
|
||
|
|
resets:
|
||
|
|
items:
|
||
|
|
- description: reset for the XUSB host controller
|
||
|
|
- description: reset for the SuperSpeed logic
|
||
|
|
- description: shared reset for xusb_{ss,hs,fs,falcon,host}_src.
|
||
|
|
|
||
|
|
reset-names:
|
||
|
|
items:
|
||
|
|
- const: xusb_host
|
||
|
|
- const: xusb_ss
|
||
|
|
- const: xusb_src
|
||
|
|
|
||
|
|
nvidia,xusb-padctl:
|
||
|
|
$ref: /schemas/types.yaml#/definitions/phandle
|
||
|
|
description: phandle to the XUSB pad controller that is used to configure
|
||
|
|
the USB pads used by the XHCI controller
|
||
|
|
|
||
|
|
# optional
|
||
|
|
phys:
|
||
|
|
minItems: 1
|
||
|
|
maxItems: 7
|
||
|
|
|
||
|
|
phy-names:
|
||
|
|
minItems: 1
|
||
|
|
maxItems: 7
|
||
|
|
items:
|
||
|
|
enum:
|
||
|
|
- usb2-0
|
||
|
|
- usb2-1
|
||
|
|
- usb2-2
|
||
|
|
- hsic-0
|
||
|
|
- hsic-1
|
||
|
|
- usb3-0
|
||
|
|
- usb3-1
|
||
|
|
|
||
|
|
avddio-pex-supply:
|
||
|
|
description: PCIe/USB3 analog logic power supply. Must supply 1.05 V.
|
||
|
|
|
||
|
|
dvddio-pex-supply:
|
||
|
|
description: PCIe/USB3 digital logic power supply. Must supply 1.05 V.
|
||
|
|
|
||
|
|
avdd-usb-supply:
|
||
|
|
description: USB controller power supply. Must supply 3.3 V.
|
||
|
|
|
||
|
|
avdd-pll-utmip-supply:
|
||
|
|
description: UTMI PLL power supply. Must supply 1.8 V.
|
||
|
|
|
||
|
|
avdd-pll-erefe-supply:
|
||
|
|
description: PLLE reference PLL power supply. Must supply 1.05 V.
|
||
|
|
|
||
|
|
avdd-usb-ss-pll-supply:
|
||
|
|
description: PCIe/USB3 PLL power supply. Must supply 1.05 V.
|
||
|
|
|
||
|
|
hvdd-usb-ss-supply:
|
||
|
|
description: High-voltage PCIe/USB3 power supply. Must supply 3.3 V.
|
||
|
|
|
||
|
|
hvdd-usb-ss-pll-e-supply:
|
||
|
|
description: High-voltage PLLE power supply. Must supply 3.3 V.
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- $ref: usb-xhci.yaml
|
||
|
|
|
||
|
|
unevaluatedProperties: false
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- reg-names
|
||
|
|
- interrupts
|
||
|
|
- clocks
|
||
|
|
- clock-names
|
||
|
|
- resets
|
||
|
|
- reset-names
|
||
|
|
- nvidia,xusb-padctl
|
||
|
|
- phys
|
||
|
|
- phy-names
|
||
|
|
- avddio-pex-supply
|
||
|
|
- dvddio-pex-supply
|
||
|
|
- avdd-usb-supply
|
||
|
|
- hvdd-usb-ss-supply
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/clock/tegra124-car.h>
|
||
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
||
|
|
|
||
|
|
usb@70090000 {
|
||
|
|
compatible = "nvidia,tegra124-xusb";
|
||
|
|
reg = <0x70090000 0x8000>,
|
||
|
|
<0x70098000 0x1000>,
|
||
|
|
<0x70099000 0x1000>;
|
||
|
|
reg-names = "hcd", "fpci", "ipfs";
|
||
|
|
|
||
|
|
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
|
||
|
|
<GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
|
||
|
|
|
||
|
|
clocks = <&tegra_car TEGRA124_CLK_XUSB_HOST>,
|
||
|
|
<&tegra_car TEGRA124_CLK_XUSB_HOST_SRC>,
|
||
|
|
<&tegra_car TEGRA124_CLK_XUSB_FALCON_SRC>,
|
||
|
|
<&tegra_car TEGRA124_CLK_XUSB_SS>,
|
||
|
|
<&tegra_car TEGRA124_CLK_XUSB_SS_DIV2>,
|
||
|
|
<&tegra_car TEGRA124_CLK_XUSB_SS_SRC>,
|
||
|
|
<&tegra_car TEGRA124_CLK_XUSB_HS_SRC>,
|
||
|
|
<&tegra_car TEGRA124_CLK_XUSB_FS_SRC>,
|
||
|
|
<&tegra_car TEGRA124_CLK_PLL_U_480M>,
|
||
|
|
<&tegra_car TEGRA124_CLK_CLK_M>,
|
||
|
|
<&tegra_car TEGRA124_CLK_PLL_E>;
|
||
|
|
clock-names = "xusb_host", "xusb_host_src", "xusb_falcon_src",
|
||
|
|
"xusb_ss", "xusb_ss_div2", "xusb_ss_src",
|
||
|
|
"xusb_hs_src", "xusb_fs_src", "pll_u_480m",
|
||
|
|
"clk_m", "pll_e";
|
||
|
|
resets = <&tegra_car 89>, <&tegra_car 156>, <&tegra_car 143>;
|
||
|
|
reset-names = "xusb_host", "xusb_ss", "xusb_src";
|
||
|
|
|
||
|
|
nvidia,xusb-padctl = <&padctl>;
|
||
|
|
|
||
|
|
phys = <&phy_usb2_1>, <&phy_usb2_2>, <&phy_pcie_0>;
|
||
|
|
phy-names = "usb2-1", "usb2-2", "usb3-0";
|
||
|
|
|
||
|
|
avddio-pex-supply = <&vdd_1v05_run>;
|
||
|
|
dvddio-pex-supply = <&vdd_1v05_run>;
|
||
|
|
avdd-usb-supply = <&vdd_3v3_lp0>;
|
||
|
|
avdd-pll-utmip-supply = <&vddio_1v8>;
|
||
|
|
avdd-pll-erefe-supply = <&avdd_1v05_run>;
|
||
|
|
avdd-usb-ss-pll-supply = <&vdd_1v05_run>;
|
||
|
|
hvdd-usb-ss-supply = <&vdd_3v3_lp0>;
|
||
|
|
hvdd-usb-ss-pll-e-supply = <&vdd_3v3_lp0>;
|
||
|
|
};
|