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