dt-bindings: mmc: sdhci-am654: Add compatible string for AM62 SoC

Add compatible string for AM62 SoC in device tree binding of AM654
SDHCI module as the same IP is used.
Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Link: https://lore.kernel.org/r/20220216134346.11029-1-a-govindraju@ti.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Documentation/devicetree/bindings/mmc/sdhci-am654.yaml

@@ -21,6 +21,7 @@ properties:
       - const: ti,j721e-sdhci-4bit
       - const: ti,am64-sdhci-8bit
       - const: ti,am64-sdhci-4bit
+      - const: ti,am62-sdhci
       - items:
           - const: ti,j7200-sdhci-8bit
           - const: ti,j721e-sdhci-8bit