arm64: dts: qcom: sc8180x: switch PCIe QMP PHY to new style of bindings

arm64: dts: qcom: sc8180x: switch PCIe QMP PHY to new style of bindings

[ Upstream commit a6546460ca439bade19d64eb63cee2d97c29fb72 ]

Change the PCIe QMP PHY to use newer style of QMP PHY bindings (single
resource region, no per-PHY subnodes). While we are at it, rename PHY
nodes to `phy@`.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230820142035.89903-13-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Stable-dep-of: 78403b37f677 ("arm64: dts: qcom: sc8180x: Fix up PCIe nodes")
Signed-off-by: Sasha Levin <sashal@kernel.org>