[PATCH] dt-bindings: media: amphion: use hyphen in node name of vpu core

[Ming Qian <ming.qian@xxxxxxx>]

Hyphen is recommended in node name than underscore.
So change the node name from "vpu_core" to "vpu-core"

Signed-off-by: Ming Qian <ming.qian@xxxxxxx>
---
 Documentation/devicetree/bindings/media/amphion,vpu.yaml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/amphion,vpu.yaml b/Documentation/devicetree/bindings/media/amphion,vpu.yaml
index a9d80eaeeeb6..c0d83d755239 100644
--- a/Documentation/devicetree/bindings/media/amphion,vpu.yaml
+++ b/Documentation/devicetree/bindings/media/amphion,vpu.yaml
@@ -47,7 +47,7 @@ patternProperties:
     $ref: ../mailbox/fsl,mu.yaml#
 
 
-  "^vpu_core@[0-9a-f]+$":
+  "^vpu-core@[0-9a-f]+$":
     description:
       Each core correspond a decoder or encoder, need to configure them
       separately. NXP i.MX8QM SoC has one decoder and two encoder, i.MX8QXP SoC
@@ -143,7 +143,7 @@ examples:
         power-domains = <&pd IMX_SC_R_VPU_MU_2>;
       };
 
-      vpu_core0: vpu_core@2d080000 {
+      vpu_core0: vpu-core@2d080000 {
         compatible = "nxp,imx8q-vpu-decoder";
         reg = <0x2d080000 0x10000>;
         power-domains = <&pd IMX_SC_R_VPU_DEC_0>;
@@ -154,7 +154,7 @@ examples:
         memory-region = <&decoder_boot>, <&decoder_rpc>;
       };
 
-      vpu_core1: vpu_core@2d090000 {
+      vpu_core1: vpu-core@2d090000 {
         compatible = "nxp,imx8q-vpu-encoder";
         reg = <0x2d090000 0x10000>;
         power-domains = <&pd IMX_SC_R_VPU_ENC_0>;
@@ -165,7 +165,7 @@ examples:
         memory-region = <&encoder1_boot>, <&encoder1_rpc>;
       };
 
-      vpu_core2: vpu_core@2d0a0000 {
+      vpu_core2: vpu-core@2d0a0000 {
         reg = <0x2d0a0000 0x10000>;
         compatible = "nxp,imx8q-vpu-encoder";
         power-domains = <&pd IMX_SC_R_VPU_ENC_1>;
-- 
2.35.1