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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:30 +0000
commite54def4ad8144ab15f826416e2e0f290ef1901b4 (patch)
tree583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
parentAdding upstream version 6.8.12. (diff)
downloadlinux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz
linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip
Adding upstream version 6.9.2.upstream/6.9.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml30
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
index 2d7bb998b..9aa058520 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.yaml
@@ -71,6 +71,23 @@ properties:
description: A voltage regulator supplying power to the chip. On PCA9846
the regulator supplies power to VDD2 (core logic) and optionally to VDD1.
+ maxim,isolate-stuck-channel:
+ type: boolean
+ description: Allows to use non faulty channels while a stuck channel is
+ isolated from the upstream bus. If not set all channels are isolated from
+ the upstream bus until the fault is cleared.
+
+ maxim,send-flush-out-sequence:
+ type: boolean
+ description: Send a flush-out sequence to stuck auxiliary buses
+ automatically after a stuck channel is being detected.
+
+ maxim,preconnection-wiggle-test-enable:
+ type: boolean
+ description: Send a STOP condition to the auxiliary buses when the switch
+ register activates a channel to detect a stuck high fault. On fault the
+ channel is isolated from the upstream bus.
+
required:
- compatible
- reg
@@ -95,6 +112,19 @@ allOf:
"#interrupt-cells": false
interrupt-controller: false
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - maxim,max7357
+ then:
+ properties:
+ maxim,isolate-stuck-channel: false
+ maxim,send-flush-out-sequence: false
+ maxim,preconnection-wiggle-test-enable: false
+
unevaluatedProperties: false
examples: