linux-kernel - [PATCH v3 1/3] dt-bindings: qspi: cdns,qspi-nor: Add clocks for StarFive JH7110 SoC

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Message-ID: <20230619083517.415597-2-william.qiu@starfivetech.com>
Date:   Mon, 19 Jun 2023 16:35:15 +0800
From:   William Qiu <william.qiu@...rfivetech.com>
To:     <devicetree@...r.kernel.org>, <linux-spi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-riscv@...ts.infradead.org>
CC:     Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Emil Renner Berthing <kernel@...il.dk>,
        Ziv Xu <ziv.xu@...rfivetech.com>,
        William Qiu <william.qiu@...rfivetech.com>
Subject: [PATCH v3 1/3] dt-bindings: qspi: cdns,qspi-nor: Add clocks for StarFive JH7110 SoC

The QSPI controller needs three clock items to work properly on StarFive
JH7110 SoC, so there is need to change the maxItems's value to 3. Other
platforms do not have this constraint.

Signed-off-by: William Qiu <william.qiu@...rfivetech.com>
Reviewed-by: Hal Feng <hal.feng@...rfivetech.com>
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
---
 .../bindings/spi/cdns,qspi-nor.yaml           | 20 ++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
index b310069762dd..1b83cbb9a086 100644
--- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
+++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
@@ -26,6 +26,15 @@ allOf:
             const: starfive,jh7110-qspi
     then:
       properties:
+        clocks:
+          maxItems: 3
+
+        clock-names:
+          items:
+            - const: ref
+            - const: ahb
+            - const: apb
+
         resets:
           minItems: 2
           maxItems: 3
@@ -38,6 +47,9 @@ allOf:
 
     else:
       properties:
+        clocks:
+          maxItems: 1
+
         resets:
           maxItems: 2
 
@@ -70,7 +82,13 @@ properties:
     maxItems: 1
 
   clocks:
-    maxItems: 1
+    maxItems: 3
+
+  clock-names:
+    items:
+      - const: ref
+      - const: ahb
+      - const: apb
 
   cdns,fifo-depth:
     description:
-- 
2.34.1