Only some of the PCA954x compatible ICs have interrupt
capability, but the binding advertises it on all ICs.
Sync the dt-binding with the driver and only advertise it on:
- nxp,pca9542
- nxp,pca9543
- nxp,pca9544
- nxp,pca9545
Signed-off-by: Patrick Rudolph <patrick.rudolph@xxxxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
.../bindings/i2c/i2c-mux-pca954x.yaml | 23 +++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
index 9f1726d0356b..e5c1070903ef 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
@@ -12,9 +12,6 @@ maintainers:
description:
The binding supports NXP PCA954x and PCA984x I2C mux/switch devices.
-allOf:
- - $ref: /schemas/i2c/i2c-mux.yaml#
-
properties:
compatible:
oneOf:
@@ -63,6 +60,24 @@ required:
- compatible
- reg
+allOf:
+ - $ref: /schemas/i2c/i2c-mux.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - nxp,pca9542
+ - nxp,pca9543
+ - nxp,pca9544
+ - nxp,pca9545
+ then:
+ properties:
+ interrupts: false
+ "#interrupt-cells": false
+ interrupt-controller: false
+
unevaluatedProperties: false
examples:
@@ -74,7 +89,7 @@ examples:
#size-cells = <0>;
i2c-mux@74 {
- compatible = "nxp,pca9548";
+ compatible = "nxp,pca9545";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x74>;
--
2.41.0
