[PATCH v2 3/4] dt-bindings: i2c: imx: Add properties and use unevaluatedProperties

Krzysztof Kozlowski
2020-09-04T15:14:37Z

Additional properties actually might appear (e.g. power-domains) so
describe all typical and use unevaluatedProperties to fix dtbs_check
warnings like:

arch/arm64/boot/dts/freescale/imx8mn-evk.dt.yaml: i2c@30a20000:
'#address-cells', '#size-cells', 'pmic@25' do not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

---

Changes since v1:
1. Add more properties and include /schemas/i2c/i2c-controller.yaml#
---
Documentation/devicetree/bindings/i2c/i2c-imx.yaml | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
index 810536953177..19c9daba6e9f 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml
@@ -9,6 +9,9 @@ title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX
maintainers:
- Wolfram Sang <wolfram@the-dreams.de>

+allOf:
+ - $ref: /schemas/i2c/i2c-controller.yaml#
+
properties:
compatible:
oneOf:
@@ -38,6 +41,9 @@ properties:
- fsl,imx8mp-i2c
- const: fsl,imx21-i2c

+ '#address-cells': true
+ '#size-cells': true
+
reg:
maxItems: 1

@@ -75,7 +81,7 @@ required:
- interrupts
- clocks

-additionalProperties: false
+unevaluatedProperties: false

examples:
- |
--
2.17.1