[PATCH v4 2/8] dt-bindings: mmc: mmc-spi-slot: Change voltage-ranges to uint32-matrix

[Frank Li <Frank.Li@nxp.com>]

According to common mmc core, voltages-ranges should be matrix.

Signed-off-by: Frank Li <Frank.Li@nxp.com>

---
Not sure why it impact other mmc yaml's voltage-ranges.
---
 Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml
index 36acc40c7d181..05815b837219d 100644
--- a/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml
+++ b/Documentation/devicetree/bindings/mmc/mmc-spi-slot.yaml
@@ -27,17 +27,20 @@ properties:
     maxItems: 1
 
   voltage-ranges:
-    $ref: /schemas/types.yaml#/definitions/uint32-array
+    $ref: /schemas/types.yaml#/definitions/uint32-matrix
     description: |
       Two cells are required, first cell specifies minimum slot voltage (mV),
       second cell specifies maximum slot voltage (mV).
     items:
-      - description: |
-          value for minimum slot voltage in mV
-        default: 3200
-      - description: |
-          value for maximum slot voltage in mV
-        default: 3400
+      items:
+        - description: |
+            value for minimum slot voltage in mV
+          default: 3200
+        - description: |
+            value for maximum slot voltage in mV
+          default: 3400
+    minItems: 1
+    maxItems: 8
 
   gpios:
     description: |

-- 
2.34.1