bindings/i2c/aspeed%2Ci2c.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/i2c/aspeed,i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ASPEED I2C on the AST24XX, AST25XX, and AST26XX SoCs
10   - Rayn Chen <rayn_chen@aspeedtech.com>
13   - $ref: /schemas/i2c/i2c-controller.yaml#
18       - aspeed,ast2400-i2c-bus
19       - aspeed,ast2500-i2c-bus
20       - aspeed,ast2600-i2c-bus
25       - description: address offset and range of bus
26       - description: address offset and range of bus buffer
34       root clock of bus, should reference the APB
40   bus-frequency:
44     description: frequency of the bus clock in Hz defaults to 100 kHz when not
48   - reg
49   - compatible
50   - clocks
51   - resets
56   - |
57     #include <dt-bindings/clock/aspeed-clock.h>
58     i2c@40 {
59       #address-cells = <1>;
60       #size-cells = <0>;
61       compatible = "aspeed,ast2500-i2c-bus";
65       bus-frequency = <100000>;
67       interrupt-parent = <&i2c_ic>;