arm64: dts: qcom: sc8280xp: Add missing VDD_MXC links

arm64: dts: qcom: sc8280xp: Add missing VDD_MXC links

[ Upstream commit 868b979c5328b867c95a6d5a93ba13ad0d3cd2f1 ]

To make sure that power rail is voted for, wire it up to its consumers.

Fixes: 152d1faf1e2f ("arm64: dts: qcom: add SC8280XP platform")
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20251202-topic-8280_mxc-v2-3-46cdf47a829e@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>