bindings/i2c/brcm%2Cbcm2835-i2c.yaml

0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/i2c/brcm,bcm2835-i2c.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Broadcom BCM2835 I2C controller
0008
0009 maintainers:
0010   - Stephen Warren <swarren@wwwdotorg.org>
0011
0012 allOf:
0013   - $ref: /schemas/i2c/i2c-controller.yaml#
0014
0015 properties:
0016   compatible:
0017     oneOf:
0018       - enum:
0019           - brcm,bcm2835-i2c
0020       - items:
0021           - const: brcm,bcm2711-i2c
0022           - const: brcm,bcm2835-i2c
0023
0024   reg:
0025     maxItems: 1
0026
0027   interrupts:
0028     maxItems: 1
0029
0030   clock-names:
0031     maxItems: 1
0032
0033   clocks:
0034     maxItems: 1
0035
0036   clock-frequency: true
0037
0038 required:
0039   - compatible
0040   - reg
0041   - interrupts
0042   - clocks
0043
0044 unevaluatedProperties: false
0045
0046 examples:
0047   - |
0048     i2c@7e205000 {
0049         compatible = "brcm,bcm2835-i2c";
0050         reg = <0x7e205000 0x1000>;
0051         interrupts = <2 21>;
0052         clocks = <&clk_i2c>;
0053         clock-frequency = <100000>;
0054     };