dts: bindings: sdhc: replace underscore with hyphen

Adhering to device tree spec, underscore is replaced with hyphen

Signed-off-by: Jilay Pandya <[email protected]>

Author: jilaypandya

dts/arm64/intel/intel_socfpga_agilex5.dtsi

@@ -128,7 +128,7 @@
 			<0x10B92000 0x1000>;
 		reg-names = "reg_base", "combo_phy";
 		clock-frequency = <200000000>;
-		power_delay_ms = <1000>;
+		power-delay-ms = <1000>;
 		resets = <&reset RSTMGR_SDMMC_RSTLINE>,
 			<&reset RSTMGR_SDMMCECC_RSTLINE>,
 			<&reset RSTMGR_SOFTPHY_RSTLINE>;

dts/bindings/sdhc/cdns,sdhc.yaml

@@ -14,7 +14,7 @@ properties:
   reg:
     required: true
     description: register space
-  power_delay_ms:
+  power-delay-ms:
     type: int
     required: true
     description: delay required to switch on the SDHC

dts/bindings/sdhc/nxp,imx-usdhc.yaml

@@ -29,7 +29,7 @@ properties:
     description: |
       Number of words used as write watermark level in FIFO queue for USDHC
 
-  max_current_330:
+  max-current-330:
     type: int
     default: 0
     description: |