[PATCH v5 03/27] dt-bindings: memory: mediatek: Extend LARB_NR_MAX to 32
From: Yong Wu
Date: Wed Dec 09 2020 - 03:09:55 EST
Extend the max larb number definition as mt8192 has larb_nr over 16.
Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
Documentation/devicetree/bindings/iommu/mediatek,iommu.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/iommu/mediatek,iommu.yaml b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
index b9946809fc2b..ba6626347381 100644
--- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
+++ b/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
diff --git a/include/dt-bindings/memory/mtk-smi-larb-port.h b/include/dt-bindings/memory/mtk-smi-larb-port.h
index 53354cf4f6e3..7d64103209af 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 __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
--
2.18.0