amlogic,meson-axg-audio-arb.yaml (1256B)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2# Copyright 2019 BayLibre, SAS 3%YAML 1.2 4--- 5$id: "http://devicetree.org/schemas/reset/amlogic,meson-axg-audio-arb.yaml#" 6$schema: "http://devicetree.org/meta-schemas/core.yaml#" 7 8title: Amlogic audio memory arbiter controller 9 10maintainers: 11 - Jerome Brunet <jbrunet@baylibre.com> 12 13description: The Amlogic Audio ARB is a simple device which enables or disables 14 the access of Audio FIFOs to DDR on AXG based SoC. 15 16properties: 17 compatible: 18 enum: 19 - amlogic,meson-axg-audio-arb 20 - amlogic,meson-sm1-audio-arb 21 22 reg: 23 maxItems: 1 24 25 clocks: 26 maxItems: 1 27 description: | 28 phandle to the fifo peripheral clock provided by the audio clock 29 controller. 30 31 "#reset-cells": 32 const: 1 33 34required: 35 - compatible 36 - reg 37 - clocks 38 - "#reset-cells" 39 40additionalProperties: false 41 42examples: 43 - | 44 // on the A113 SoC: 45 #include <dt-bindings/clock/axg-audio-clkc.h> 46 bus { 47 #address-cells = <2>; 48 #size-cells = <2>; 49 50 arb: reset-controller@280 { 51 compatible = "amlogic,meson-axg-audio-arb"; 52 reg = <0x0 0x280 0x0 0x4>; 53 #reset-cells = <1>; 54 clocks = <&clkc_audio AUD_CLKID_DDR_ARB>; 55 }; 56 };