162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci%YAML 1.2 362306a36Sopenharmony_ci--- 462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/i2c/i2c-pxa.yaml# 562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 662306a36Sopenharmony_ci 762306a36Sopenharmony_cititle: Marvell MMP I2C controller 862306a36Sopenharmony_ci 962306a36Sopenharmony_cimaintainers: 1062306a36Sopenharmony_ci - Rob Herring <robh+dt@kernel.org> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ciallOf: 1362306a36Sopenharmony_ci - $ref: /schemas/i2c/i2c-controller.yaml# 1462306a36Sopenharmony_ci - if: 1562306a36Sopenharmony_ci not: 1662306a36Sopenharmony_ci required: 1762306a36Sopenharmony_ci - mrvl,i2c-polling 1862306a36Sopenharmony_ci then: 1962306a36Sopenharmony_ci required: 2062306a36Sopenharmony_ci - interrupts 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ciproperties: 2362306a36Sopenharmony_ci compatible: 2462306a36Sopenharmony_ci enum: 2562306a36Sopenharmony_ci - mrvl,mmp-twsi 2662306a36Sopenharmony_ci - mrvl,pxa-i2c 2762306a36Sopenharmony_ci - marvell,armada-3700-i2c 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci reg: 3062306a36Sopenharmony_ci maxItems: 1 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci interrupts: 3362306a36Sopenharmony_ci maxItems: 1 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci clocks: 3662306a36Sopenharmony_ci minItems: 1 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ci resets: 3962306a36Sopenharmony_ci minItems: 1 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ci mrvl,i2c-polling: 4262306a36Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/flag 4362306a36Sopenharmony_ci description: | 4462306a36Sopenharmony_ci Disable interrupt of i2c controller. Polling status register of i2c 4562306a36Sopenharmony_ci controller instead. 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_ci mrvl,i2c-fast-mode: 4862306a36Sopenharmony_ci $ref: /schemas/types.yaml#/definitions/flag 4962306a36Sopenharmony_ci description: Enable fast mode of i2c controller. 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ciunevaluatedProperties: false 5262306a36Sopenharmony_ci 5362306a36Sopenharmony_cirequired: 5462306a36Sopenharmony_ci - compatible 5562306a36Sopenharmony_ci - reg 5662306a36Sopenharmony_ci - interrupts 5762306a36Sopenharmony_ci - clocks 5862306a36Sopenharmony_ci - '#address-cells' 5962306a36Sopenharmony_ci - '#size-cells' 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_ciexamples: 6262306a36Sopenharmony_ci - | 6362306a36Sopenharmony_ci #include <dt-bindings/clock/marvell,mmp2.h> 6462306a36Sopenharmony_ci i2c@d4011000 { 6562306a36Sopenharmony_ci compatible = "mrvl,mmp-twsi"; 6662306a36Sopenharmony_ci reg = <0xd4011000 0x1000>; 6762306a36Sopenharmony_ci interrupts = <7>; 6862306a36Sopenharmony_ci clocks = <&soc_clocks MMP2_CLK_TWSI1>; 6962306a36Sopenharmony_ci mrvl,i2c-fast-mode; 7062306a36Sopenharmony_ci #address-cells = <1>; 7162306a36Sopenharmony_ci #size-cells = <0>; 7262306a36Sopenharmony_ci }; 7362306a36Sopenharmony_ci 7462306a36Sopenharmony_ci... 75