18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/spi/socionext,uniphier-spi.yaml# 58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: Socionext UniPhier SPI controller 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cidescription: | 108c2ecf20Sopenharmony_ci UniPhier SoCs have SCSSI which supports SPI single channel. 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_cimaintainers: 138c2ecf20Sopenharmony_ci - Kunihiko Hayashi <hayashi.kunihiko@socionext.com> 148c2ecf20Sopenharmony_ci - Keiji Hayashibara <hayashibara.keiji@socionext.com> 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ciallOf: 178c2ecf20Sopenharmony_ci - $ref: spi-controller.yaml# 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ciproperties: 208c2ecf20Sopenharmony_ci "#address-cells": true 218c2ecf20Sopenharmony_ci "#size-cells": true 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci compatible: 248c2ecf20Sopenharmony_ci const: socionext,uniphier-scssi 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci reg: 278c2ecf20Sopenharmony_ci maxItems: 1 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_ci interrupts: 308c2ecf20Sopenharmony_ci maxItems: 1 318c2ecf20Sopenharmony_ci 328c2ecf20Sopenharmony_ci clocks: 338c2ecf20Sopenharmony_ci maxItems: 1 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci resets: 368c2ecf20Sopenharmony_ci maxItems: 1 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_cirequired: 398c2ecf20Sopenharmony_ci - compatible 408c2ecf20Sopenharmony_ci - reg 418c2ecf20Sopenharmony_ci - interrupts 428c2ecf20Sopenharmony_ci - clocks 438c2ecf20Sopenharmony_ci - resets 448c2ecf20Sopenharmony_ci - "#address-cells" 458c2ecf20Sopenharmony_ci - "#size-cells" 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ciunevaluatedProperties: false 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ciexamples: 508c2ecf20Sopenharmony_ci - | 518c2ecf20Sopenharmony_ci spi0: spi@54006000 { 528c2ecf20Sopenharmony_ci compatible = "socionext,uniphier-scssi"; 538c2ecf20Sopenharmony_ci reg = <0x54006000 0x100>; 548c2ecf20Sopenharmony_ci #address-cells = <1>; 558c2ecf20Sopenharmony_ci #size-cells = <0>; 568c2ecf20Sopenharmony_ci interrupts = <0 39 4>; 578c2ecf20Sopenharmony_ci clocks = <&peri_clk 11>; 588c2ecf20Sopenharmony_ci resets = <&peri_rst 11>; 598c2ecf20Sopenharmony_ci }; 60