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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2022-09-14 13:23:49 +0530
committerBjorn Helgaas <bhelgaas@google.com>2022-10-05 17:17:49 -0500
commit63e445b746aa466525a483b81581e4798eb2f321 (patch)
tree9a5fe315d58b5724b28bba8ae383bd3b93fb681c
parent8dffa879ac79ffb6421dd924e74e6d07b0996207 (diff)
downloadlinux-63e445b746aa466525a483b81581e4798eb2f321.tar.bz2
dt-bindings: PCI: qcom-ep: Add support for SM8450 SoC
Add devicetree bindings support for SM8450 SoC. Only the clocks are different on this platform, rest is same as SDX55. Link: https://lore.kernel.org/r/20220914075350.7992-12-manivannan.sadhasivam@linaro.org Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Rob Herring <robh@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml39
1 files changed, 36 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index bb8e982e69be..977c976ea799 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -11,7 +11,9 @@ maintainers:
properties:
compatible:
- const: qcom,sdx55-pcie-ep
+ enum:
+ - qcom,sdx55-pcie-ep
+ - qcom,sm8450-pcie-ep
reg:
items:
@@ -32,10 +34,12 @@ properties:
- const: mmio
clocks:
- maxItems: 7
+ minItems: 7
+ maxItems: 8
clock-names:
- maxItems: 7
+ minItems: 7
+ maxItems: 8
qcom,perst-regs:
description: Reference to a syscon representing TCSR followed by the two
@@ -124,6 +128,35 @@ allOf:
- const: sleep
- const: ref
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8450-pcie-ep
+ then:
+ properties:
+ clocks:
+ items:
+ - description: PCIe Auxiliary clock
+ - description: PCIe CFG AHB clock
+ - description: PCIe Master AXI clock
+ - description: PCIe Slave AXI clock
+ - description: PCIe Slave Q2A AXI clock
+ - description: PCIe Reference clock
+ - description: PCIe DDRSS SF TBU clock
+ - description: PCIe AGGRE NOC AXI clock
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg
+ - const: bus_master
+ - const: bus_slave
+ - const: slave_q2a
+ - const: ref
+ - const: ddrss_sf_tbu
+ - const: aggre_noc_axi
+
unevaluatedProperties: false
examples: