mirror of
https://github.com/torvalds/linux.git
synced 2026-04-27 11:02:31 -04:00
deca7db82b
Add xilinx I2C new version 'xlnx,axi-iic-2.1' string to compatible. Add clock-frequency as optional property. Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xilinx.com> Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@amd.com> Acked-by: Michal Simek <michal.simek@amd.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
61 lines
1.1 KiB
YAML
61 lines
1.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: "http://devicetree.org/schemas/i2c/xlnx,xps-iic-2.00.a.yaml#"
|
|
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
|
|
|
|
title: Xilinx IIC controller
|
|
|
|
maintainers:
|
|
- info@mocean-labs.com
|
|
|
|
allOf:
|
|
- $ref: /schemas/i2c/i2c-controller.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- xlnx,axi-iic-2.1
|
|
- xlnx,xps-iic-2.00.a
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
minItems: 1
|
|
|
|
clock-name:
|
|
const: pclk
|
|
description: |
|
|
Input clock name.
|
|
|
|
clock-frequency:
|
|
description:
|
|
Optional I2C SCL clock frequency. If not specified, do not configure
|
|
in software, rely only on hardware design value.
|
|
default: 100000
|
|
enum: [ 100000, 400000, 1000000 ]
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- clocks
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
axi_iic_0: i2c@40800000 {
|
|
compatible = "xlnx,xps-iic-2.00.a";
|
|
clocks = <&clkc 15>;
|
|
interrupts = < 1 2 >;
|
|
reg = < 0x40800000 0x10000 >;
|
|
|
|
#size-cells = <0>;
|
|
#address-cells = <1>;
|
|
};
|