[PATCH v3 04/24] dt-bindings: memory: mediatek: Extend LARB_NR_MAX to 32

Yong Wu yong.wu at mediatek.com
Wed Sep 30 03:06:27 EDT 2020


Extend the max larb number definition as mt8192 has larb_nr over 16.

Signed-off-by: Yong Wu <yong.wu at mediatek.com>
Acked-by: Rob Herring <robh at kernel.org>
---
 .../bindings/memory-controllers/mediatek,smi-larb.yaml        | 2 +-
 include/dt-bindings/memory/mtk-smi-larb-port.h                | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
index 50793a0e6759..ea418113bf27 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
@@ -62,7 +62,7 @@ properties:
   mediatek,larb-id:
     $ref: /schemas/types.yaml#/definitions/uint32
     minimum: 0
-    maximum: 15
+    maximum: 31
     description: the hardware id of this larb.
       Required property for mt2701, mt2712, mt6779 and mt7623.
 
diff --git a/include/dt-bindings/memory/mtk-smi-larb-port.h b/include/dt-bindings/memory/mtk-smi-larb-port.h
index 2ec7fe5ce4e9..f4d8e3aed0bc 100644
--- a/include/dt-bindings/memory/mtk-smi-larb-port.h
+++ b/include/dt-bindings/memory/mtk-smi-larb-port.h
@@ -6,10 +6,10 @@
 #ifndef __DTS_MTK_IOMMU_PORT_H_
 #define __DTS_MTK_IOMMU_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
-- 
2.18.0


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