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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/i2c/hpe,gxp-i2c.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: HPE GXP SoC I2C Controller maintainers: - Nick Hawkins <nick.hawkins@hpe.com> allOf: - $ref: /schemas/i2c/i2c-controller.yaml# properties: compatible: const: hpe,gxp-i2c reg: maxItems: 1 interrupts: maxItems: 1 clock-frequency: default: 100000 hpe,sysreg: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle to the global status and enable interrupt registers shared between each I2C engine controller instance. It enables the I2C engine controller to act as both a master or slave by being able to arm and respond to interrupts from its engine. Each bit in the registers represent the respective bit position. required: - compatible - reg - interrupts unevaluatedProperties: false examples: - | i2c@2600 { compatible = "hpe,gxp-i2c"; reg = <0x2500 0x70>; interrupts = <9>; #address-cells = <1>; #size-cells = <0>; hpe,sysreg = <&sysreg_system_controller>; clock-frequency = <10000>; eeprom@50 { compatible = "atmel,24c128"; reg = <0x50>; }; }; |