1*ff434ac4SChaitanya Sabnis# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*ff434ac4SChaitanya Sabnis%YAML 1.2 3*ff434ac4SChaitanya Sabnis--- 4*ff434ac4SChaitanya Sabnis$id: http://devicetree.org/schemas/i2c/altr,softip-i2c-v1.0.yaml# 5*ff434ac4SChaitanya Sabnis$schema: http://devicetree.org/meta-schemas/core.yaml# 6*ff434ac4SChaitanya Sabnis 7*ff434ac4SChaitanya Sabnistitle: Altera I2C Controller 8*ff434ac4SChaitanya Sabnis 9*ff434ac4SChaitanya Sabnismaintainers: 10*ff434ac4SChaitanya Sabnis - Thor Thayer <thor.thayer@linux.intel.com> 11*ff434ac4SChaitanya Sabnis - Chaitanya Sabnis <chaitanya.msabnis@gmail.com> 12*ff434ac4SChaitanya Sabnis 13*ff434ac4SChaitanya Sabnisdescription: 14*ff434ac4SChaitanya Sabnis Altera's synthesizable logic block I2C Controller for use in Altera's FPGAs. 15*ff434ac4SChaitanya Sabnis 16*ff434ac4SChaitanya SabnisallOf: 17*ff434ac4SChaitanya Sabnis - $ref: /schemas/i2c/i2c-controller.yaml# 18*ff434ac4SChaitanya Sabnis 19*ff434ac4SChaitanya Sabnisproperties: 20*ff434ac4SChaitanya Sabnis compatible: 21*ff434ac4SChaitanya Sabnis const: altr,softip-i2c-v1.0 22*ff434ac4SChaitanya Sabnis 23*ff434ac4SChaitanya Sabnis reg: 24*ff434ac4SChaitanya Sabnis maxItems: 1 25*ff434ac4SChaitanya Sabnis 26*ff434ac4SChaitanya Sabnis interrupts: 27*ff434ac4SChaitanya Sabnis maxItems: 1 28*ff434ac4SChaitanya Sabnis 29*ff434ac4SChaitanya Sabnis clocks: 30*ff434ac4SChaitanya Sabnis maxItems: 1 31*ff434ac4SChaitanya Sabnis 32*ff434ac4SChaitanya Sabnis fifo-size: 33*ff434ac4SChaitanya Sabnis $ref: /schemas/types.yaml#/definitions/uint32 34*ff434ac4SChaitanya Sabnis description: Size of the RX and TX FIFOs in bytes. 35*ff434ac4SChaitanya Sabnis 36*ff434ac4SChaitanya Sabnisrequired: 37*ff434ac4SChaitanya Sabnis - compatible 38*ff434ac4SChaitanya Sabnis - reg 39*ff434ac4SChaitanya Sabnis - interrupts 40*ff434ac4SChaitanya Sabnis - clocks 41*ff434ac4SChaitanya Sabnis 42*ff434ac4SChaitanya SabnisunevaluatedProperties: false 43*ff434ac4SChaitanya Sabnis 44*ff434ac4SChaitanya Sabnisexamples: 45*ff434ac4SChaitanya Sabnis - | 46*ff434ac4SChaitanya Sabnis i2c@80000 { 47*ff434ac4SChaitanya Sabnis compatible = "altr,softip-i2c-v1.0"; 48*ff434ac4SChaitanya Sabnis reg = <0x80000 0x40>; 49*ff434ac4SChaitanya Sabnis interrupt-parent = <&intc>; 50*ff434ac4SChaitanya Sabnis interrupts = <0 43 4>; 51*ff434ac4SChaitanya Sabnis clocks = <&clk_0>; 52*ff434ac4SChaitanya Sabnis clock-frequency = <100000>; 53*ff434ac4SChaitanya Sabnis #address-cells = <1>; 54*ff434ac4SChaitanya Sabnis #size-cells = <0>; 55*ff434ac4SChaitanya Sabnis fifo-size = <4>; 56*ff434ac4SChaitanya Sabnis 57*ff434ac4SChaitanya Sabnis eeprom@51 { 58*ff434ac4SChaitanya Sabnis compatible = "atmel,24c32"; 59*ff434ac4SChaitanya Sabnis reg = <0x51>; 60*ff434ac4SChaitanya Sabnis pagesize = <32>; 61*ff434ac4SChaitanya Sabnis }; 62*ff434ac4SChaitanya Sabnis }; 63