| # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/i3c/aspeed,ast2600-i3c.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: ASPEED AST2600 i3c controller |
| |
| maintainers: |
| - Jeremy Kerr <jk@codeconstruct.com.au> |
| |
| allOf: |
| - $ref: i3c.yaml# |
| |
| properties: |
| compatible: |
| const: aspeed,ast2600-i3c |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| resets: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| sda-pullup-ohms: |
| enum: [545, 750, 2000] |
| default: 2000 |
| description: | |
| Value to configure SDA pullup resistor, in Ohms. |
| |
| aspeed,global-regs: |
| $ref: /schemas/types.yaml#/definitions/phandle-array |
| items: |
| - items: |
| - description: phandle to i3c global register syscon node |
| - description: index of this i3c controller in the global register set |
| description: | |
| A (phandle, controller index) reference to the i3c global register set |
| used for this device. |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - interrupts |
| - aspeed,global-regs |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| |
| i3c-master@2000 { |
| compatible = "aspeed,ast2600-i3c"; |
| reg = <0x2000 0x1000>; |
| #address-cells = <3>; |
| #size-cells = <0>; |
| clocks = <&syscon 0>; |
| resets = <&syscon 0>; |
| aspeed,global-regs = <&i3c_global 0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i3c1_default>; |
| interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; |
| }; |
| ... |
