162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/i2c/cdns,i2c-r1p10.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Cadence I2C controller 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Michal Simek <michal.simek@amd.com> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ciallOf: 1362306a36Sopenharmony_ci - $ref: /schemas/i2c/i2c-controller.yaml# 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciproperties: 1662306a36Sopenharmony_ci compatible: 1762306a36Sopenharmony_ci enum: 1862306a36Sopenharmony_ci - cdns,i2c-r1p10 # cadence i2c controller version 1.0 1962306a36Sopenharmony_ci - cdns,i2c-r1p14 # cadence i2c controller version 1.4 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci reg: 2262306a36Sopenharmony_ci maxItems: 1 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci clocks: 2562306a36Sopenharmony_ci minItems: 1 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci resets: 2862306a36Sopenharmony_ci maxItems: 1 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci interrupts: 3162306a36Sopenharmony_ci maxItems: 1 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci clock-frequency: 3462306a36Sopenharmony_ci minimum: 1 3562306a36Sopenharmony_ci maximum: 400000 3662306a36Sopenharmony_ci description: | 3762306a36Sopenharmony_ci Desired operating frequency, in Hz, of the bus. 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ci clock-name: 4062306a36Sopenharmony_ci const: pclk 4162306a36Sopenharmony_ci description: | 4262306a36Sopenharmony_ci Input clock name. 4362306a36Sopenharmony_ci 4462306a36Sopenharmony_ci fifo-depth: 4562306a36Sopenharmony_ci description: 4662306a36Sopenharmony_ci Size of the data FIFO in bytes. 4762306a36Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/uint32 4862306a36Sopenharmony_ci default: 16 4962306a36Sopenharmony_ci enum: [2, 4, 8, 16, 32, 64, 128, 256] 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ci power-domains: 5262306a36Sopenharmony_ci maxItems: 1 5362306a36Sopenharmony_ci 5462306a36Sopenharmony_cirequired: 5562306a36Sopenharmony_ci - compatible 5662306a36Sopenharmony_ci - reg 5762306a36Sopenharmony_ci - clocks 5862306a36Sopenharmony_ci - interrupts 5962306a36Sopenharmony_ci 6062306a36Sopenharmony_ciunevaluatedProperties: false 6162306a36Sopenharmony_ci 6262306a36Sopenharmony_ciexamples: 6362306a36Sopenharmony_ci - | 6462306a36Sopenharmony_ci #include <dt-bindings/interrupt-controller/arm-gic.h> 6562306a36Sopenharmony_ci i2c@e0004000 { 6662306a36Sopenharmony_ci compatible = "cdns,i2c-r1p10"; 6762306a36Sopenharmony_ci clocks = <&clkc 38>; 6862306a36Sopenharmony_ci resets = <&rstc 288>; 6962306a36Sopenharmony_ci interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; 7062306a36Sopenharmony_ci reg = <0xe0004000 0x1000>; 7162306a36Sopenharmony_ci clock-frequency = <400000>; 7262306a36Sopenharmony_ci #address-cells = <1>; 7362306a36Sopenharmony_ci #size-cells = <0>; 7462306a36Sopenharmony_ci fifo-depth = <8>; 7562306a36Sopenharmony_ci }; 76