blob: b01e0c8b963da906242dab92bb4eaada802a24ab [file] [log] [blame]
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/peci/peci-aspeed.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Aspeed PECI Bus
maintainers:
- Iwona Winiarska <iwona.winiarska@intel.com>
- Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
allOf:
- $ref: peci-controller.yaml#
properties:
compatible:
enum:
- aspeed,ast2400-peci
- aspeed,ast2500-peci
- aspeed,ast2600-peci
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
description:
Clock source for PECI controller. Should reference the external
oscillator clock.
maxItems: 1
resets:
maxItems: 1
cmd-timeout-ms:
minimum: 1
maximum: 1000
default: 1000
clock-frequency:
description:
The desired operation frequency of PECI controller in Hz.
minimum: 2000
maximum: 2000000
default: 1000000
required:
- compatible
- reg
- interrupts
- clocks
- resets
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/ast2600-clock.h>
peci-controller@1e78b000 {
compatible = "aspeed,ast2600-peci";
reg = <0x1e78b000 0x100>;
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&syscon ASPEED_CLK_GATE_REF0CLK>;
resets = <&syscon ASPEED_RESET_PECI>;
cmd-timeout-ms = <1000>;
clock-frequency = <1000000>;
};
...