dt-bindings: memory: mediatek: Extend LARB_NR_MAX to 32

Extend the max larb number definition as mt8192 has larb_nr over 16.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Link: https://lore.kernel.org/r/20210111111914.22211-4-yong.wu@mediatek.comSigned-off-by: Will Deacon <will@kernel.org>

Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml

@@ -99,7 +99,7 @@ properties:
   mediatek,larbs:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     minItems: 1
-    maxItems: 16
+    maxItems: 32
     description: |
       List of phandle to the local arbiters in the current Socs.
       Refer to bindings/memory-controllers/mediatek,smi-larb.yaml. It must sort

include/dt-bindings/memory/mtk-memory-port.h

@@ -6,10 +6,10 @@
 #ifndef __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
 #define __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
 
-#define MTK_LARB_NR_MAX			16
+#define MTK_LARB_NR_MAX			32
 
 #define MTK_M4U_ID(larb, port)		(((larb) << 5) | (port))
-#define MTK_M4U_TO_LARB(id)		(((id) >> 5) & 0xf)
+#define MTK_M4U_TO_LARB(id)		(((id) >> 5) & 0x1f)
 #define MTK_M4U_TO_PORT(id)		((id) & 0x1f)
 
 #endif