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