93 lines
2.0 KiB
YAML
93 lines
2.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-hsio-blk-ctrl.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: NXP i.MX8MP HSIO blk-ctrl
|
|
|
|
maintainers:
|
|
- Lucas Stach <l.stach@pengutronix.de>
|
|
|
|
description:
|
|
The i.MX8MP HSIO blk-ctrl is a top-level peripheral providing access to
|
|
the NoC and ensuring proper power sequencing of the high-speed IO
|
|
(USB an PCIe) peripherals located in the HSIO domain of the SoC.
|
|
|
|
properties:
|
|
compatible:
|
|
items:
|
|
- const: fsl,imx8mp-hsio-blk-ctrl
|
|
- const: syscon
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
'#power-domain-cells':
|
|
const: 1
|
|
|
|
power-domains:
|
|
minItems: 6
|
|
maxItems: 6
|
|
|
|
power-domain-names:
|
|
items:
|
|
- const: bus
|
|
- const: usb
|
|
- const: usb-phy1
|
|
- const: usb-phy2
|
|
- const: pcie
|
|
- const: pcie-phy
|
|
|
|
'#clock-cells':
|
|
const: 0
|
|
|
|
clocks:
|
|
minItems: 2
|
|
maxItems: 2
|
|
|
|
clock-names:
|
|
items:
|
|
- const: usb
|
|
- const: pcie
|
|
|
|
interconnects:
|
|
maxItems: 4
|
|
|
|
interconnect-names:
|
|
items:
|
|
- const: noc-pcie
|
|
- const: usb1
|
|
- const: usb2
|
|
- const: pcie
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- power-domains
|
|
- power-domain-names
|
|
- clocks
|
|
- clock-names
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/imx8mp-clock.h>
|
|
#include <dt-bindings/power/imx8mp-power.h>
|
|
|
|
hsio_blk_ctrl: blk-ctrl@32f10000 {
|
|
compatible = "fsl,imx8mp-hsio-blk-ctrl", "syscon";
|
|
reg = <0x32f10000 0x24>;
|
|
clocks = <&clk IMX8MP_CLK_USB_ROOT>,
|
|
<&clk IMX8MP_CLK_PCIE_ROOT>;
|
|
clock-names = "usb", "pcie";
|
|
power-domains = <&pgc_hsiomix>, <&pgc_hsiomix>,
|
|
<&pgc_usb1_phy>, <&pgc_usb2_phy>,
|
|
<&pgc_hsiomix>, <&pgc_pcie_phy>;
|
|
power-domain-names = "bus", "usb", "usb-phy1",
|
|
"usb-phy2", "pcie", "pcie-phy";
|
|
#power-domain-cells = <1>;
|
|
#clock-cells = <0>;
|
|
};
|