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-rw-r--r--dts/Bindings/pci/qcom,pcie.txt27
1 files changed, 25 insertions, 2 deletions
diff --git a/dts/Bindings/pci/qcom,pcie.txt b/dts/Bindings/pci/qcom,pcie.txt
index 9d418b7177..3c9d321b3d 100644
--- a/dts/Bindings/pci/qcom,pcie.txt
+++ b/dts/Bindings/pci/qcom,pcie.txt
@@ -9,6 +9,7 @@
- "qcom,pcie-apq8084" for apq8084
- "qcom,pcie-msm8996" for msm8996 or apq8096
- "qcom,pcie-ipq4019" for ipq4019
+ - "qcom,pcie-ipq8074" for ipq8074
- reg:
Usage: required
@@ -20,7 +21,7 @@
Value type: <stringlist>
Definition: Must include the following entries
- "parf" Qualcomm specific registers
- - "dbi" Designware PCIe registers
+ - "dbi" DesignWare PCIe registers
- "elbi" External local bus interface registers
- "config" PCIe configuration space
@@ -105,6 +106,16 @@
- "bus_master" Master AXI clock
- "bus_slave" Slave AXI clock
+- clock-names:
+ Usage: required for ipq8074
+ Value type: <stringlist>
+ Definition: Should contain the following entries
+ - "iface" PCIe to SysNOC BIU clock
+ - "axi_m" AXI Master clock
+ - "axi_s" AXI Slave clock
+ - "ahb" AHB clock
+ - "aux" Auxiliary clock
+
- resets:
Usage: required
Value type: <prop-encoded-array>
@@ -144,6 +155,18 @@
- "ahb" AHB reset
- "phy_ahb" PHY AHB reset
+- reset-names:
+ Usage: required for ipq8074
+ Value type: <stringlist>
+ Definition: Should contain the following entries
+ - "pipe" PIPE reset
+ - "sleep" Sleep reset
+ - "sticky" Core Sticky reset
+ - "axi_m" AXI Master reset
+ - "axi_s" AXI Slave reset
+ - "ahb" AHB Reset
+ - "axi_m_sticky" AXI Master Sticky reset
+
- power-domains:
Usage: required for apq8084 and msm8996/apq8096
Value type: <prop-encoded-array>
@@ -180,7 +203,7 @@
- <name>-gpios:
Usage: optional
Value type: <prop-encoded-array>
- Definition: List of phandle and gpio specifier pairs. Should contain
+ Definition: List of phandle and GPIO specifier pairs. Should contain
- "perst-gpios" PCIe endpoint reset signal line
- "wake-gpios" PCIe endpoint wake signal line