dt-bindings: spmi: qcom,x1e80100-spmi-pmic-arb: Document Eliza compatible

dt-bindings: spmi: qcom,x1e80100-spmi-pmic-arb: Document Eliza compatible

The SPMI multi-master Arbiter found on Eliza is version 7.2.0, yet
driver-wise, still compatible with the one featured on Hamoa (X1E80100),
which is 7.0.1.

So document the Eliza compatible and allow Hamoa one as fallback.

Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260313-eliza-bindings-spmi-v3-1-b8ff1e0a6171@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>