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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/spi/nxp,sc18is.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: NXP SC18IS602/SC18IS603 I2C to SPI bridge maintainers: - Frank Li <Frank.Li@nxp.com> properties: compatible: enum: - nxp,sc18is602 - nxp,sc18is602b - nxp,sc18is603 reg: maxItems: 1 clock-frequency: $ref: /schemas/types.yaml#/definitions/uint32 default: 7372000 description: external oscillator clock frequency. The clock-frequency property is relevant and needed only if the chip has an external oscillator (SC18IS603). allOf: - $ref: spi-controller.yaml# unevaluatedProperties: false required: - compatible - reg examples: - | i2c { #address-cells = <1>; #size-cells = <0>; spi@28 { compatible = "nxp,sc18is603"; reg = <0x28>; clock-frequency = <14744000>; }; }; |