linux-kernel - [PATCH v7 1/5] dt-bindings: imx6q-pcie: Prepare to separate the Endpoint binding document

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Message-Id: <1675049539-14976-2-git-send-email-hongxing.zhu@nxp.com>
Date:   Mon, 30 Jan 2023 11:32:15 +0800
From:   Richard Zhu <hongxing.zhu@....com>
To:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        l.stach@...gutronix.de, shawnguo@...nel.org,
        lorenzo.pieralisi@....com, peng.fan@....com, marex@...x.de,
        marcel.ziswiler@...adex.com, tharvey@...eworks.com,
        frank.li@....com
Cc:     hongxing.zhu@....com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...gutronix.de, linux-imx@....com
Subject: [PATCH v7 1/5] dt-bindings: imx6q-pcie: Prepare to separate the Endpoint binding document

Prepare to create one separate DT-schema for i.MX PCIe Endpoint
controllers in another commit.

Remove the EP mode compatible, and update the description.

Signed-off-by: Richard Zhu <hongxing.zhu@....com>
---
 .../devicetree/bindings/pci/fsl,imx6q-pcie.yaml          | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index f13f87fddb3d..2985d14b9ecc 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -13,6 +13,11 @@ maintainers:
 description: |+
   This PCIe host controller is based on the Synopsys DesignWare PCIe IP
   and thus inherits all the common properties defined in snps,dw-pcie.yaml.
+  The controller instances are dual mode where in they can work either in
+  Root Port mode or Endpoint mode but one at a time.
+
+  See fsl,imx6q-pcie-ep.yaml for details on the Endpoint mode device tree
+  bindings.
 
 properties:
   compatible:
@@ -24,9 +29,6 @@ properties:
       - fsl,imx8mq-pcie
       - fsl,imx8mm-pcie
       - fsl,imx8mp-pcie
-      - fsl,imx8mm-pcie-ep
-      - fsl,imx8mq-pcie-ep
-      - fsl,imx8mp-pcie-ep
 
   reg:
     items:
@@ -178,6 +180,7 @@ required:
 
 allOf:
   - $ref: /schemas/pci/snps,dw-pcie.yaml#
+
   - if:
       properties:
         compatible:
-- 
2.34.1