dt-bindings: PCI: qcom: Add QCS404 to the binding
authorBjorn Andersson <bjorn.andersson@linaro.org>
Wed, 29 May 2019 00:57:09 +0000 (17:57 -0700)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Wed, 29 May 2019 16:12:24 +0000 (17:12 +0100)
The Qualcomm QCS404 platform contains a PCIe controller, add this to the
Qualcomm PCI binding document. The controller is the same version as the
one used in IPQ4019, but the PHY part is described separately, hence the
difference in clocks and resets.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Documentation/devicetree/bindings/pci/qcom,pcie.txt

index 1fd703b..ada80b0 100644 (file)
@@ -10,6 +10,7 @@
                        - "qcom,pcie-msm8996" for msm8996 or apq8096
                        - "qcom,pcie-ipq4019" for ipq4019
                        - "qcom,pcie-ipq8074" for ipq8074
+                       - "qcom,pcie-qcs404" for qcs404
 
 - reg:
        Usage: required
                        - "ahb"         AHB clock
                        - "aux"         Auxiliary clock
 
+- clock-names:
+       Usage: required for qcs404
+       Value type: <stringlist>
+       Definition: Should contain the following entries
+                       - "iface"       AHB clock
+                       - "aux"         Auxiliary clock
+                       - "master_bus"  AXI Master clock
+                       - "slave_bus"   AXI Slave clock
+
 - resets:
        Usage: required
        Value type: <prop-encoded-array>
                        - "ahb"                 AHB Reset
                        - "axi_m_sticky"        AXI Master Sticky reset
 
+- reset-names:
+       Usage: required for qcs404
+       Value type: <stringlist>
+       Definition: Should contain the following entries
+                       - "axi_m"               AXI Master reset
+                       - "axi_s"               AXI Slave reset
+                       - "axi_m_sticky"        AXI Master Sticky reset
+                       - "pipe_sticky"         PIPE sticky reset
+                       - "pwr"                 PWR reset
+                       - "ahb"                 AHB reset
+
 - power-domains:
        Usage: required for apq8084 and msm8996/apq8096
        Value type: <prop-encoded-array>
        Definition: A phandle to the PCIe endpoint power supply
 
 - phys:
-       Usage: required for apq8084
+       Usage: required for apq8084 and qcs404
        Value type: <phandle>
        Definition: List of phandle(s) as listed in phy-names property
 
 - phy-names:
-       Usage: required for apq8084
+       Usage: required for apq8084 and qcs404
        Value type: <stringlist>
        Definition: Should contain "pciephy"