18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: "http://devicetree.org/schemas/i2c/cdns,i2c-r1p10.yaml#" 58c2ecf20Sopenharmony_ci$schema: "http://devicetree.org/meta-schemas/core.yaml#" 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: Cadence I2C controller Device Tree Bindings 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cimaintainers: 108c2ecf20Sopenharmony_ci - Michal Simek <michal.simek@xilinx.com> 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciallOf: 138c2ecf20Sopenharmony_ci - $ref: /schemas/i2c/i2c-controller.yaml# 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciproperties: 168c2ecf20Sopenharmony_ci compatible: 178c2ecf20Sopenharmony_ci enum: 188c2ecf20Sopenharmony_ci - cdns,i2c-r1p10 # cadence i2c controller version 1.0 198c2ecf20Sopenharmony_ci - cdns,i2c-r1p14 # cadence i2c controller version 1.4 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci reg: 228c2ecf20Sopenharmony_ci maxItems: 1 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci clocks: 258c2ecf20Sopenharmony_ci minItems: 1 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci interrupts: 288c2ecf20Sopenharmony_ci maxItems: 1 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci clock-frequency: 318c2ecf20Sopenharmony_ci minimum: 1 328c2ecf20Sopenharmony_ci maximum: 400000 338c2ecf20Sopenharmony_ci description: | 348c2ecf20Sopenharmony_ci Desired operating frequency, in Hz, of the bus. 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ci clock-name: 378c2ecf20Sopenharmony_ci const: pclk 388c2ecf20Sopenharmony_ci description: | 398c2ecf20Sopenharmony_ci Input clock name. 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_cirequired: 428c2ecf20Sopenharmony_ci - compatible 438c2ecf20Sopenharmony_ci - reg 448c2ecf20Sopenharmony_ci - clocks 458c2ecf20Sopenharmony_ci - interrupts 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ciunevaluatedProperties: false 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ciexamples: 508c2ecf20Sopenharmony_ci - | 518c2ecf20Sopenharmony_ci #include <dt-bindings/interrupt-controller/arm-gic.h> 528c2ecf20Sopenharmony_ci i2c@e0004000 { 538c2ecf20Sopenharmony_ci compatible = "cdns,i2c-r1p10"; 548c2ecf20Sopenharmony_ci clocks = <&clkc 38>; 558c2ecf20Sopenharmony_ci interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; 568c2ecf20Sopenharmony_ci reg = <0xe0004000 0x1000>; 578c2ecf20Sopenharmony_ci clock-frequency = <400000>; 588c2ecf20Sopenharmony_ci #address-cells = <1>; 598c2ecf20Sopenharmony_ci #size-cells = <0>; 608c2ecf20Sopenharmony_ci }; 61