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dt-bindings: pci: qcom: Document PCIe bindings for IPQ6018 SoC

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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>
Link: https://lore.kernel.org/r/fd732635f4ad64263e361ce98af2944bfbd513ef.1620203062.git.baruch@tkos.co.il
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Baruch Siach 2021-05-05 12:18:34 +03:00 committed by Vinod Koul
parent 46eba71a1d
commit 9f7368ff12
1 changed files with 24 additions and 0 deletions
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24
Documentation/devicetree/bindings/pci/qcom,pcie.txt
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@ -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>