[PATCH v3 11/12] dt-bindings: PCI: qcom-ep: Add support for SM8450 SoC

Manivannan Sadhasivam
2022-09-10T06:33:14Z

Add devicetree bindings support for SM8450 SoC. Only the clocks are
different on this platform, rest is same as SDX55.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
.../devicetree/bindings/pci/qcom,pcie-ep.yaml | 39 +++++++++++++++++--
1 file 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:
--
2.25.1