i2c-owl.yaml (1467B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/i2c/i2c-owl.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Actions Semi Owl I2C Controller 8 9maintainers: 10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> 11 12description: | 13 This I2C controller is found in the Actions Semi Owl SoCs: 14 S500, S700 and S900. 15 16allOf: 17 - $ref: /schemas/i2c/i2c-controller.yaml# 18 19properties: 20 compatible: 21 enum: 22 - actions,s500-i2c # Actions Semi S500 compatible SoCs 23 - actions,s700-i2c # Actions Semi S700 compatible SoCs 24 - actions,s900-i2c # Actions Semi S900 compatible SoCs 25 26 reg: 27 maxItems: 1 28 29 interrupts: 30 maxItems: 1 31 32 clocks: 33 description: Phandle of the clock feeding the I2C controller. 34 minItems: 1 35 36 clock-frequency: 37 description: | 38 Desired I2C bus clock frequency in Hz. As only Standard and Fast 39 modes are supported, possible values are 100000 and 400000. 40 enum: [100000, 400000] 41 42required: 43 - compatible 44 - reg 45 - interrupts 46 - clocks 47 48unevaluatedProperties: false 49 50examples: 51 - | 52 #include <dt-bindings/clock/actions,s900-cmu.h> 53 #include <dt-bindings/interrupt-controller/arm-gic.h> 54 i2c@e0170000 { 55 compatible = "actions,s900-i2c"; 56 reg = <0xe0170000 0x1000>; 57 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; 58 clocks = <&cmu CLK_I2C0>; 59 clock-frequency = <100000>; 60 }; 61 62...