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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---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 Controller8 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 SoCs23 - actions,s700-i2c # Actions Semi S700 compatible SoCs24 - actions,s900-i2c # Actions Semi S900 compatible SoCs25 26 reg:27 maxItems: 128 29 interrupts:30 maxItems: 131 32 clocks:33 description: Phandle of the clock feeding the I2C controller.34 minItems: 135 36 clock-frequency:37 description: |38 Desired I2C bus clock frequency in Hz. As only Standard and Fast39 modes are supported, possible values are 100000 and 400000.40 enum: [100000, 400000]41 42required:43 - compatible44 - reg45 - interrupts46 - clocks47 48unevaluatedProperties: false49 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...63