dt-bindings: pci: qcom: Document PCIe bindings for SM8150 SoC

Document the PCIe DT bindings for SM8150 SoC. The PCIe IP is similar to
the one used on SM8250.

Link: https://lore.kernel.org/r/20220326060810.1797516-2-bhupesh.sharma@linaro.orgSigned-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>

Documentation/devicetree/bindings/pci/qcom,pcie.txt

@@ -14,6 +14,7 @@
 			- "qcom,pcie-qcs404" for qcs404
 			- "qcom,pcie-sc8180x" for sc8180x
 			- "qcom,pcie-sdm845" for sdm845
+			- "qcom,pcie-sm8150" for sm8150
 			- "qcom,pcie-sm8250" for sm8250
 			- "qcom,pcie-sm8450-pcie0" for PCIe0 on sm8450
 			- "qcom,pcie-sm8450-pcie1" for PCIe1 on sm8450
@@ -159,7 +160,7 @@
 			- "pipe"	PIPE clock
 
 - clock-names:
-	Usage: required for sc8180x and sm8250
+	Usage: required for sc8180x, sm8150 and sm8250
 	Value type: <stringlist>
 	Definition: Should contain the following entries
 			- "aux"		Auxiliary clock
@@ -266,7 +267,7 @@
 			- "ahb"			AHB reset
 
 - reset-names:
-	Usage: required for sc8180x, sdm845, sm8250 and sm8450
+	Usage: required for sc8180x, sdm845, sm8150, sm8250 and sm8450
 	Value type: <stringlist>
 	Definition: Should contain the following entries
 			- "pci"			PCIe core reset