18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/sound/renesas,fsi.yaml# 58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: Renesas FIFO-buffered Serial Interface (FSI) 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cimaintainers: 108c2ecf20Sopenharmony_ci - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciproperties: 138c2ecf20Sopenharmony_ci $nodename: 148c2ecf20Sopenharmony_ci pattern: "^sound@.*" 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci compatible: 178c2ecf20Sopenharmony_ci oneOf: 188c2ecf20Sopenharmony_ci # for FSI2 SoC 198c2ecf20Sopenharmony_ci - items: 208c2ecf20Sopenharmony_ci - enum: 218c2ecf20Sopenharmony_ci - renesas,fsi2-sh73a0 # SH-Mobile AG5 228c2ecf20Sopenharmony_ci - renesas,fsi2-r8a7740 # R-Mobile A1 238c2ecf20Sopenharmony_ci - enum: 248c2ecf20Sopenharmony_ci - renesas,sh_fsi2 258c2ecf20Sopenharmony_ci # for Generic 268c2ecf20Sopenharmony_ci - items: 278c2ecf20Sopenharmony_ci - enum: 288c2ecf20Sopenharmony_ci - renesas,sh_fsi 298c2ecf20Sopenharmony_ci - renesas,sh_fsi2 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci reg: 328c2ecf20Sopenharmony_ci maxItems: 1 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci interrupts: 358c2ecf20Sopenharmony_ci maxItems: 1 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ci clocks: 388c2ecf20Sopenharmony_ci maxItems: 1 398c2ecf20Sopenharmony_ci 408c2ecf20Sopenharmony_ci power-domains: 418c2ecf20Sopenharmony_ci maxItems: 1 428c2ecf20Sopenharmony_ci 438c2ecf20Sopenharmony_ci '#sound-dai-cells': 448c2ecf20Sopenharmony_ci const: 1 458c2ecf20Sopenharmony_ci 468c2ecf20Sopenharmony_cipatternProperties: 478c2ecf20Sopenharmony_ci "^fsi(a|b),spdif-connection$": 488c2ecf20Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/flag 498c2ecf20Sopenharmony_ci description: FSI is connected by S/PDIF 508c2ecf20Sopenharmony_ci 518c2ecf20Sopenharmony_ci "^fsi(a|b),stream-mode-support$": 528c2ecf20Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/flag 538c2ecf20Sopenharmony_ci description: FSI supports 16bit stream mode 548c2ecf20Sopenharmony_ci 558c2ecf20Sopenharmony_ci "^fsi(a|b),use-internal-clock$": 568c2ecf20Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/flag 578c2ecf20Sopenharmony_ci description: FSI uses internal clock when master mode 588c2ecf20Sopenharmony_ci 598c2ecf20Sopenharmony_cirequired: 608c2ecf20Sopenharmony_ci - compatible 618c2ecf20Sopenharmony_ci - reg 628c2ecf20Sopenharmony_ci - interrupts 638c2ecf20Sopenharmony_ci - clocks 648c2ecf20Sopenharmony_ci - power-domains 658c2ecf20Sopenharmony_ci - '#sound-dai-cells' 668c2ecf20Sopenharmony_ci 678c2ecf20Sopenharmony_ciadditionalProperties: false 688c2ecf20Sopenharmony_ci 698c2ecf20Sopenharmony_ciexamples: 708c2ecf20Sopenharmony_ci - | 718c2ecf20Sopenharmony_ci #include <dt-bindings/clock/r8a7740-clock.h> 728c2ecf20Sopenharmony_ci #include <dt-bindings/interrupt-controller/arm-gic.h> 738c2ecf20Sopenharmony_ci sh_fsi2: sound@fe1f0000 { 748c2ecf20Sopenharmony_ci compatible = "renesas,fsi2-r8a7740", "renesas,sh_fsi2"; 758c2ecf20Sopenharmony_ci reg = <0xfe1f0000 0x400>; 768c2ecf20Sopenharmony_ci interrupts = <GIC_SPI 9 0x4>; 778c2ecf20Sopenharmony_ci clocks = <&mstp3_clks R8A7740_CLK_FSI>; 788c2ecf20Sopenharmony_ci power-domains = <&pd_a4mp>; 798c2ecf20Sopenharmony_ci 808c2ecf20Sopenharmony_ci #sound-dai-cells = <1>; 818c2ecf20Sopenharmony_ci fsia,spdif-connection; 828c2ecf20Sopenharmony_ci fsia,stream-mode-support; 838c2ecf20Sopenharmony_ci fsia,use-internal-clock; 848c2ecf20Sopenharmony_ci }; 85