[PATCH v2 1/3] dt-bindings: qspi: cdns,qspi-nor: Add clocks for StarFive JH7110 SoC

William Qiu william.qiu at starfivetech.com
Fri Jun 2 01:49:23 PDT 2023


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 at starfivetech.com>
Reviewed-by: Hal Feng <hal.feng at starfivetech.com>
---
 .../devicetree/bindings/spi/cdns,qspi-nor.yaml    | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
index b310069762dd..b6a27171d965 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_clk
+            - const: hclk
+            - const: pclk
+
         resets:
           minItems: 2
           maxItems: 3
@@ -38,6 +47,9 @@ allOf:
 
     else:
       properties:
+        clocks:
+          maxItems: 1
+
         resets:
           maxItems: 2
 
@@ -69,9 +81,6 @@ properties:
   interrupts:
     maxItems: 1
 
-  clocks:
-    maxItems: 1
-
   cdns,fifo-depth:
     description:
       Size of the data FIFO in words.
-- 
2.34.1




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