summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/arm
diff options
context:
space:
mode:
authorStéphane Dion <stephane.dion_1@nxp.com>2020-03-24 13:49:27 +0100
committerFranck LENORMAND <franck.lenormand@nxp.com>2020-04-22 15:56:40 +0200
commitdaeab4cb05c01b707d1079d93a0fc595f5d305b6 (patch)
tree8b0993ac46841241238c497963404eb1d5163dc7 /Documentation/devicetree/bindings/arm
parent0f8db28dee324037610ad13fddb55b473251e9fa (diff)
MLK-23674-2 doc: SECO MU driver binding for cmd and rsp tags
The V2X MU requires that the the sender changes the byte indication the type of the message in its header. The value required changes for each MU. This patch adds the documentation of this functionality adding explanations for fsl,cmd_tag and fsl,rsp_tag. Signed-off-by: Stéphane Dion <stephane.dion_1@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,seco_mu.yaml16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,seco_mu.yaml b/Documentation/devicetree/bindings/arm/freescale/fsl,seco_mu.yaml
index 64e11933e9dc..c36bea2079c2 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,seco_mu.yaml
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,seco_mu.yaml
@@ -44,6 +44,20 @@ properties:
- $ref: /schemas/types.yaml#/definitions/uint32
- enum: [0,1,2,3,4,5,6,7,8,9]
+ fsl,cmd_tag:
+ description:
+ Tag in message header for commands on this MU, default to 0x17
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint8
+ - enum: [0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e]
+
+ fsl,rsp_tag:
+ description:
+ Tag in message header for responses on this MU, default to 0xe1
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint8
+ - enum: [0xe1,0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8]
+
required:
- compatible
- mboxes
@@ -59,4 +73,6 @@ examples:
fsl,seco_mu_id = <1>;
fsl,seco_max_users = <4>;
+ fsl,cmd_tag = /bits/ 8 <0x17>;
+ fsl,rsp_tag = /bits/ 8 <0xe1>;
};