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authorPeng Fan <peng.fan@nxp.com>2021-10-22 18:18:55 +0800
committerJacky Bai <ping.bai@nxp.com>2022-07-06 10:52:31 +0800
commit1719ccb5aafbd9c1d578a0eeaf688290b6d6fb0c (patch)
tree0900b87935fca80ff4f11774f96f847a217fc382 /Documentation/devicetree
parentcb963f6113edd91e0fdb8f75efe4e5b52d23b92f (diff)
MLK-25893-1 dt-bindings: mailbox: imx-mu: add i.MX8ULP S400 MU support
Similar to i.MX8QM/QXP SCU, i.MX8ULP SCU MU is dedicated for communication between S400 and Cortex-A cores from hardware design, it could not be reused for other purpose. To use S400 MU more effectivly, add "fsl,imx8ulp-mu-s4" compatile to support fast IPC. Signed-off-by: Peng Fan <peng.fan@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org> Reviewed-by: Ye Li <ye.li@nxp.com> Reviewed-by: Jacky Bai <ping.bai@nxp.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/mailbox/fsl,mu.yaml1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
index 3c2f6221df8f..ee2555aa1275 100644
--- a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
+++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
@@ -29,6 +29,7 @@ properties:
- const: fsl,imx8ulp-mu
- const: fsl,imx8-mu-scu
- const: fsl,imx8-mu-seco
+ - const: fsl,imx8ulp-mu-s4
- items:
- enum:
- fsl,imx7s-mu