Re: [PATCH V2] dt-bindings: pci: convert QCOM pci bindings to YAML

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Hi Rob,

On 7/28/2020 9:24 PM, Rob Herring wrote:
On Tue, Jul 28, 2020 at 9:27 AM Rob Herring <robh+dt@xxxxxxxxxx> wrote:
On Sun, Jul 26, 2020 at 9:07 AM Sivaprakash Murugesan
<sivaprak@xxxxxxxxxxxxxxxx> wrote:
From: Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx>

Convert QCOM pci bindings to YAML schema

Signed-off-by: Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx>
---
[v2]
   - Referenced pci-bus.yaml
   - removed duplicate properties already referenced by pci-bus.yaml
   - Addressed comments from Rob
  .../devicetree/bindings/pci/qcom,pcie.txt          | 330 ---------------
  .../devicetree/bindings/pci/qcom,pcie.yaml         | 447 +++++++++++++++++++++
  2 files changed, 447 insertions(+), 330 deletions(-)
  delete mode 100644 Documentation/devicetree/bindings/pci/qcom,pcie.txt
  create mode 100644 Documentation/devicetree/bindings/pci/qcom,pcie.yaml

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
new file mode 100644
index 000000000000..ddb84f49ac1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -0,0 +1,447 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/pci/qcom,pcie.yaml#";
+$schema: "http://devicetree.org/meta-schemas/core.yaml#";
+
+title: Qualcomm PCI express root complex
+
+maintainers:
+  - Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx>
+
+description:
+  QCOM PCIe controller uses Designware IP with Qualcomm specific hardware
+  wrappers.
+
+properties:
+  compatible:
+    enum:
+      - qcom,pcie-apq8064
+      - qcom,pcie-apq8084
+      - qcom,pcie-ipq4019
+      - qcom,pcie-ipq8064
+      - qcom,pcie-ipq8074
+      - qcom,pcie-msm8996
+      - qcom,pcie-qcs404
+      - qcom,pcie-sdm845
+
+  reg:
+    description: Register ranges as listed in the reg-names property
Can drop this.

+    maxItems: 4
+
+  reg-names:
+    items:
+      - const: dbi
+      - const: elbi
+      - const: parf
+      - const: config
+
+  ranges:
+    maxItems: 2
+
+  interrupts:
+    items:
+      - description: MSI interrupts
+
+  interrupt-names:
+    const: msi
+
+  "#interrupt-cells":
In pci-bus.yaml, so you can drop.

I am getting the below error if I remove #interrupt-cells alone.

properties: '#interrupt-cells' is a dependency of 'interrupt-map'

interrupt-map is also documented in pci-bus.yaml hence dropping that as well.





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