linux-stable/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
Krzysztof Kozlowski 755f6292e3 dt-bindings: i2c: imx-lpi2c: Fix i.MX 8QXP compatible matching
The i.MX 8QXP DTSes use two compatibles so update the binding to fix
dtbs_check warnings like:

  arch/arm64/boot/dts/freescale/imx8qxp-mek.dt.yaml: i2c@5a820000:
    compatible: ['fsl,imx8qxp-lpi2c', 'fsl,imx7ulp-lpi2c'] is too long

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-09-27 20:00:24 +02:00

64 lines
1.2 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/i2c/i2c-imx-lpi2c.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale Low Power Inter IC (LPI2C) for i.MX
maintainers:
- Anson Huang <Anson.Huang@nxp.com>
allOf:
- $ref: /schemas/i2c/i2c-controller.yaml#
properties:
compatible:
oneOf:
- enum:
- fsl,imx7ulp-lpi2c
- fsl,imx8qm-lpi2c
- items:
- const: fsl,imx8qxp-lpi2c
- const: fsl,imx7ulp-lpi2c
reg:
maxItems: 1
interrupts:
maxItems: 1
assigned-clock-parents: true
assigned-clock-rates: true
assigned-clocks: true
clock-frequency: true
clock-names:
maxItems: 1
clocks:
maxItems: 1
power-domains:
maxItems: 1
required:
- compatible
- reg
- interrupts
- clocks
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/imx7ulp-clock.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
i2c@40a50000 {
compatible = "fsl,imx7ulp-lpi2c";
reg = <0x40A50000 0x10000>;
interrupt-parent = <&intc>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7ULP_CLK_LPI2C7>;
};