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From: Siddharth Vadapalli <s-vadapalli@ti.com>
To: <bhelgaas@google.com>, <lpieralisi@kernel.org>, <kw@linux.com>,
	<robh@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
	<conor+dt@kernel.org>
Cc: <linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <vigneshr@ti.com>,
	<afd@ti.com>, <srk@ti.com>, <s-vadapalli@ti.com>
Subject: [PATCH 1/3] dt-bindings: PCI: ti,j721e-pci-*: Fix check for num-lanes
Date: Wed, 17 Jan 2024 15:55:24 +0530	[thread overview]
Message-ID: <20240117102526.557006-2-s-vadapalli@ti.com> (raw)
In-Reply-To: <20240117102526.557006-1-s-vadapalli@ti.com>

The existing implementation for validating the "num-lanes" property
based on the compatible(s) doesn't enforce it. Fix it by updating the
checks to handle both single-compatible and multi-compatible cases.

Fixes: b3ba0f6e82cb ("dt-bindings: PCI: ti,j721e-pci-*: Add checks for num-lanes")
Fixes: adc14d44d7cb ("dt-bindings: PCI: ti,j721e-pci-*: Add j784s4-pci-* compatible strings")
Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 .../bindings/pci/ti,j721e-pci-ep.yaml         | 26 ++++++++++++++-----
 .../bindings/pci/ti,j721e-pci-host.yaml       | 26 ++++++++++++++-----
 2 files changed, 38 insertions(+), 14 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
index 97f2579ea908..278e0892f8ac 100644
--- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-ep.yaml
@@ -68,8 +68,9 @@ allOf:
   - if:
       properties:
         compatible:
-          enum:
-            - ti,am64-pcie-ep
+          items:
+            - const: ti,am64-pcie-ep
+            - const: ti,j721e-pcie-ep
     then:
       properties:
         num-lanes:
@@ -78,9 +79,9 @@ allOf:
   - if:
       properties:
         compatible:
-          enum:
-            - ti,j7200-pcie-ep
-            - ti,j721e-pcie-ep
+          items:
+            - const: ti,j7200-pcie-ep
+            - const: ti,j721e-pcie-ep
     then:
       properties:
         num-lanes:
@@ -90,8 +91,19 @@ allOf:
   - if:
       properties:
         compatible:
-          enum:
-            - ti,j784s4-pcie-ep
+          items:
+            - const: ti,j721e-pcie-ep
+    then:
+      properties:
+        num-lanes:
+          minimum: 1
+          maximum: 4
+
+  - if:
+      properties:
+        compatible:
+          items:
+            - const: ti,j784s4-pcie-ep
     then:
       properties:
         num-lanes:
diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
index b7a534cef24d..36bcc8cb7896 100644
--- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
@@ -97,8 +97,9 @@ allOf:
   - if:
       properties:
         compatible:
-          enum:
-            - ti,am64-pcie-host
+          items:
+            - const: ti,am64-pcie-host
+            - const: ti,j721e-pcie-host
     then:
       properties:
         num-lanes:
@@ -107,9 +108,9 @@ allOf:
   - if:
       properties:
         compatible:
-          enum:
-            - ti,j7200-pcie-host
-            - ti,j721e-pcie-host
+          items:
+            - const: ti,j7200-pcie-host
+            - const: ti,j721e-pcie-host
     then:
       properties:
         num-lanes:
@@ -119,8 +120,19 @@ allOf:
   - if:
       properties:
         compatible:
-          enum:
-            - ti,j784s4-pcie-host
+          items:
+            - const: ti,j721e-pcie-host
+    then:
+      properties:
+        num-lanes:
+          minimum: 1
+          maximum: 4
+
+  - if:
+      properties:
+        compatible:
+          items:
+            - const: ti,j784s4-pcie-host
     then:
       properties:
         num-lanes:
-- 
2.34.1


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  reply	other threads:[~2024-01-17 10:26 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-17 10:25 [PATCH 0/3] Fix and update ti,j721e-pci-* bindings Siddharth Vadapalli
2024-01-17 10:25 ` Siddharth Vadapalli [this message]
2024-01-17 10:34   ` [PATCH 1/3] dt-bindings: PCI: ti,j721e-pci-*: Fix check for num-lanes Krzysztof Kozlowski
2024-01-17 10:47     ` Siddharth Vadapalli
2024-01-17 10:53       ` Krzysztof Kozlowski
2024-01-17 11:11         ` Siddharth Vadapalli
2024-01-17 11:17           ` Krzysztof Kozlowski
2024-01-17 10:25 ` [PATCH 2/3] dt-bindings: PCI: ti,j721e-pci-*: Add checks for max-link-speed Siddharth Vadapalli
2024-01-17 10:35   ` Krzysztof Kozlowski
2024-01-17 10:58     ` Siddharth Vadapalli
2024-01-17 11:00       ` Krzysztof Kozlowski
2024-01-17 11:15         ` Siddharth Vadapalli
2024-01-17 11:19           ` Krzysztof Kozlowski
2024-01-17 11:22             ` Siddharth Vadapalli
2024-01-17 11:34               ` Krzysztof Kozlowski
2024-01-17 10:25 ` [PATCH 3/3] dt-bindings: PCI: ti,j721e-pci-host: Add support for J722S SoC Siddharth Vadapalli
2024-01-17 10:36   ` Krzysztof Kozlowski
2024-01-17 11:24     ` Siddharth Vadapalli
2024-01-17 11:35       ` Krzysztof Kozlowski
2024-01-17 11:41         ` Siddharth Vadapalli

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