[PATCH v4 10/12] dt-bindings: PCI: qcom-ep: Define clocks per platform

From: Manivannan Sadhasivam
Date: Wed Sep 14 2022 - 03:56:14 EST


In preparation of adding the bindings for future SoCs, let's define the
clocks per platform.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
.../devicetree/bindings/pci/qcom,pcie-ep.yaml | 50 ++++++++++++-------
1 file changed, 31 insertions(+), 19 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
index b728ede3f09f..bb8e982e69be 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
@@ -9,9 +9,6 @@ title: Qualcomm PCIe Endpoint Controller binding
maintainers:
- Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>

-allOf:
- - $ref: "pci-ep.yaml#"
-
properties:
compatible:
const: qcom,sdx55-pcie-ep
@@ -35,24 +32,10 @@ properties:
- const: mmio

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 Sleep clock
- - description: PCIe Reference clock
+ maxItems: 7

clock-names:
- items:
- - const: aux
- - const: cfg
- - const: bus_master
- - const: bus_slave
- - const: slave_q2a
- - const: sleep
- - const: ref
+ maxItems: 7

qcom,perst-regs:
description: Reference to a syscon representing TCSR followed by the two
@@ -112,6 +95,35 @@ required:
- reset-names
- power-domains

+allOf:
+ - $ref: pci-ep.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sdx55-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 Sleep clock
+ - description: PCIe Reference clock
+ clock-names:
+ items:
+ - const: aux
+ - const: cfg
+ - const: bus_master
+ - const: bus_slave
+ - const: slave_q2a
+ - const: sleep
+ - const: ref
+
unevaluatedProperties: false

examples:
--
2.25.1