1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/i2c/i2c-pxa.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Marvell MMP I2C controller bindings 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Rob Herring <robh+dt@kernel.org> 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunallOf: 13*4882a593Smuzhiyun - $ref: /schemas/i2c/i2c-controller.yaml# 14*4882a593Smuzhiyun - if: 15*4882a593Smuzhiyun not: 16*4882a593Smuzhiyun required: 17*4882a593Smuzhiyun - mrvl,i2c-polling 18*4882a593Smuzhiyun then: 19*4882a593Smuzhiyun required: 20*4882a593Smuzhiyun - interrupts 21*4882a593Smuzhiyun 22*4882a593Smuzhiyunproperties: 23*4882a593Smuzhiyun compatible: 24*4882a593Smuzhiyun enum: 25*4882a593Smuzhiyun - mrvl,mmp-twsi 26*4882a593Smuzhiyun - mrvl,pxa-i2c 27*4882a593Smuzhiyun - marvell,armada-3700-i2c 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun reg: 30*4882a593Smuzhiyun maxItems: 1 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun interrupts: 33*4882a593Smuzhiyun maxItems: 1 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun clocks: 36*4882a593Smuzhiyun minItems: 1 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun resets: 39*4882a593Smuzhiyun minItems: 1 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun mrvl,i2c-polling: 42*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/flag 43*4882a593Smuzhiyun description: | 44*4882a593Smuzhiyun Disable interrupt of i2c controller. Polling status register of i2c 45*4882a593Smuzhiyun controller instead. 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun mrvl,i2c-fast-mode: 48*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/flag 49*4882a593Smuzhiyun description: Enable fast mode of i2c controller. 50*4882a593Smuzhiyun 51*4882a593SmuzhiyununevaluatedProperties: false 52*4882a593Smuzhiyun 53*4882a593Smuzhiyunrequired: 54*4882a593Smuzhiyun - compatible 55*4882a593Smuzhiyun - reg 56*4882a593Smuzhiyun - interrupts 57*4882a593Smuzhiyun - clocks 58*4882a593Smuzhiyun - '#address-cells' 59*4882a593Smuzhiyun - '#size-cells' 60*4882a593Smuzhiyun 61*4882a593Smuzhiyunexamples: 62*4882a593Smuzhiyun - | 63*4882a593Smuzhiyun #include <dt-bindings/clock/marvell,mmp2.h> 64*4882a593Smuzhiyun i2c@d4011000 { 65*4882a593Smuzhiyun compatible = "mrvl,mmp-twsi"; 66*4882a593Smuzhiyun reg = <0xd4011000 0x1000>; 67*4882a593Smuzhiyun interrupts = <7>; 68*4882a593Smuzhiyun clocks = <&soc_clocks MMP2_CLK_TWSI1>; 69*4882a593Smuzhiyun mrvl,i2c-fast-mode; 70*4882a593Smuzhiyun #address-cells = <1>; 71*4882a593Smuzhiyun #size-cells = <0>; 72*4882a593Smuzhiyun }; 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun... 75