Based on kernel version 6.11
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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 72 73 74 75 76 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/starfive,jh7110-pwmdac.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: StarFive JH7110 PWM-DAC Controller description: The PWM-DAC Controller uses PWM square wave generators plus RC filters to form a DAC for audio play in StarFive JH7110 SoC. This audio play controller supports 16 bit audio format, up to 48K sampling frequency, up to left and right dual channels. maintainers: - Hal Feng <hal.feng@starfivetech.com> allOf: - $ref: dai-common.yaml# properties: compatible: const: starfive,jh7110-pwmdac reg: maxItems: 1 clocks: items: - description: PWMDAC APB - description: PWMDAC CORE clock-names: items: - const: apb - const: core resets: maxItems: 1 description: PWMDAC APB dmas: maxItems: 1 description: TX DMA Channel dma-names: const: tx "#sound-dai-cells": const: 0 required: - compatible - reg - clocks - clock-names - resets - dmas - dma-names - "#sound-dai-cells" additionalProperties: false examples: - | pwmdac@100b0000 { compatible = "starfive,jh7110-pwmdac"; reg = <0x100b0000 0x1000>; clocks = <&syscrg 157>, <&syscrg 158>; clock-names = "apb", "core"; resets = <&syscrg 96>; dmas = <&dma 22>; dma-names = "tx"; #sound-dai-cells = <0>; }; |