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authorCorey Minyard <minyard@acm.org>2022-02-20 14:38:39 -0600
committerCorey Minyard <cminyard@mvista.com>2022-02-23 08:16:02 -0600
commit00d93611f00219bd142aa119c5121793cac30ff0 (patch)
treec2b782911e94090d3503b1c13bb3c7e09a885bca /Documentation/devicetree/bindings/ipmi
parent57c9e3c9a374ff1419e5559f8979c0b43a0bffbd (diff)
downloadlinux-00d93611f00219bd142aa119c5121793cac30ff0.tar.bz2
ipmi:ipmb: Add the ability to have a separate slave and master device
A situation has come up where there is a slave-only device for the slave and a separate master device on the same bug. Allow a separate slave device to be registered. Signed-off-by: Corey Minyard <minyard@acm.org>
Diffstat (limited to 'Documentation/devicetree/bindings/ipmi')
-rw-r--r--Documentation/devicetree/bindings/ipmi/ipmi-ipmb.yaml8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ipmi/ipmi-ipmb.yaml b/Documentation/devicetree/bindings/ipmi/ipmi-ipmb.yaml
index 93d8f8e88cf5..71bc031c4fde 100644
--- a/Documentation/devicetree/bindings/ipmi/ipmi-ipmb.yaml
+++ b/Documentation/devicetree/bindings/ipmi/ipmi-ipmb.yaml
@@ -36,6 +36,14 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
description: Number of retries before a failure is declared. Defaults to 1.
+ slave-dev:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: |
+ The slave i2c device. If not present, the main device is used. This
+ lets you use two devices on the IPMB, one for master and one for slave,
+ in case you have a slave device that can only be a slave. The slave
+ will receive messages and the master will transmit.
+
required:
- compatible
- reg