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authorBjorn Helgaas <bhelgaas@google.com>2019-07-12 17:08:35 -0500
committerBjorn Helgaas <bhelgaas@google.com>2019-07-12 17:08:35 -0500
commit757410bd97ca102cacf30ab9b686f3f5f0c58c6a (patch)
tree3e88bb5b754e680f9386e13921a1700752cfd9b6 /Documentation
parent3d663fc0f2b0edc2fb0967f36f035a5dcbcb03c5 (diff)
parent64adde31c8e996a6db6f7a1a4131180e363aa9f2 (diff)
Merge branch 'remotes/lorenzo/pci/qcom'
- Move qcom driver to bulk clock API (Bjorn Andersson) - Add Qualcomm QCS404 PCIe controller support (Bjorn Andersson) - Ensure Qualcomm PERST is asserted for at least 100ms (Niklas Cassel) * remotes/lorenzo/pci/qcom: PCI: qcom: Ensure that PERST is asserted for at least 100 ms PCI: qcom: Add QCS404 PCIe controller support dt-bindings: PCI: qcom: Add QCS404 to the binding PCI: qcom: Use clk bulk API for 2.4.0 controllers
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie.txt25
1 files changed, 23 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 1fd703bd73e0..ada80b01bf0c 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -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
@@ -116,6 +117,15 @@
- "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>
@@ -167,6 +177,17 @@
- "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>
@@ -195,12 +216,12 @@
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"