Based on kernel version 6.10
. Page generated on 2024-07-16 09:00 EST
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) # Copyright (C) 2023 Aspeed, Inc. %YAML 1.2 --- $id: http://devicetree.org/schemas/hwmon/aspeed,g6-pwm-tach.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: ASPEED G6 PWM and Fan Tach controller maintainers: - Billy Tsai <billy_tsai@aspeedtech.com> description: | The ASPEED PWM controller can support up to 16 PWM outputs. The ASPEED Fan Tacho controller can support up to 16 fan tach input. They are independent hardware blocks, which are different from the previous version of the ASPEED chip. properties: compatible: enum: - aspeed,ast2600-pwm-tach reg: maxItems: 1 clocks: maxItems: 1 resets: maxItems: 1 "#pwm-cells": const: 3 patternProperties: "^fan-[0-9]+$": $ref: fan-common.yaml# unevaluatedProperties: false required: - tach-ch required: - reg - clocks - resets - "#pwm-cells" - compatible additionalProperties: false examples: - | #include <dt-bindings/clock/aspeed-clock.h> pwm_tach: pwm-tach-controller@1e610000 { compatible = "aspeed,ast2600-pwm-tach"; reg = <0x1e610000 0x100>; clocks = <&syscon ASPEED_CLK_AHB>; resets = <&syscon ASPEED_RESET_PWM>; #pwm-cells = <3>; fan-0 { tach-ch = /bits/ 8 <0x0>; pwms = <&pwm_tach 0 40000 0>; }; fan-1 { tach-ch = /bits/ 8 <0x1 0x2>; pwms = <&pwm_tach 1 40000 0>; }; }; |