[PATCH v2 6/6] dt-bindings: pci: qcom: Document PCIe bindings for IPQ6018 SoC

Baruch Siach
2021-05-05T09:21:48Z

Document qcom,pcie-ipq6018. This is similar to the ipq8074 with a few
different clock sources, and one additional reset.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
.../devicetree/bindings/pci/qcom,pcie.txt | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 0da458a051b6..25f4def468bf 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -14,6 +14,7 @@
- "qcom,pcie-qcs404" for qcs404
- "qcom,pcie-sdm845" for sdm845
- "qcom,pcie-sm8250" for sm8250
+ - "qcom,pcie-ipq6018" for ipq6018

- reg:
Usage: required
@@ -123,6 +124,16 @@
- "ahb" AHB clock
- "aux" Auxiliary clock

+- clock-names:
+ Usage: required for ipq6018
+ 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
+ - "axi_bridge" AXI bridge clock
+ - "rchng"
+
- clock-names:
Usage: required for qcs404
Value type: <stringlist>
@@ -209,6 +220,19 @@
- "ahb" AHB Reset
- "axi_m_sticky" AXI Master Sticky reset

+- reset-names:
+ Usage: required for ipq6018
+ 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
+ - "axi_s_sticky" AXI Slave Sticky reset
+
- reset-names:
Usage: required for qcs404
Value type: <stringlist>
--
2.30.2