[PATCH v6 02/33] dt-bindings: memory: mediatek: Add a common memory header file
Yong Wu
yong.wu at mediatek.com
Mon Jan 11 06:18:43 EST 2021
Put all the macros about smi larb/port togethers.
Signed-off-by: Yong Wu <yong.wu at mediatek.com>
Acked-by: Rob Herring <robh at kernel.org>
Acked-by: Krzysztof Kozlowski <krzk at kernel.org>
---
include/dt-bindings/memory/mt2712-larb-port.h | 2 +-
include/dt-bindings/memory/mt6779-larb-port.h | 2 +-
include/dt-bindings/memory/mt8167-larb-port.h | 2 +-
include/dt-bindings/memory/mt8173-larb-port.h | 2 +-
include/dt-bindings/memory/mt8183-larb-port.h | 2 +-
include/dt-bindings/memory/mtk-memory-port.h | 15 +++++++++++++++
6 files changed, 20 insertions(+), 5 deletions(-)
create mode 100644 include/dt-bindings/memory/mtk-memory-port.h
diff --git a/include/dt-bindings/memory/mt2712-larb-port.h b/include/dt-bindings/memory/mt2712-larb-port.h
index 6f9aa7349cef..83e8070b4c1c 100644
--- a/include/dt-bindings/memory/mt2712-larb-port.h
+++ b/include/dt-bindings/memory/mt2712-larb-port.h
@@ -6,7 +6,7 @@
#ifndef __DTS_IOMMU_PORT_MT2712_H
#define __DTS_IOMMU_PORT_MT2712_H
-#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
+#include <dt-bindings/memory/mtk-memory-port.h>
#define M4U_LARB0_ID 0
#define M4U_LARB1_ID 1
diff --git a/include/dt-bindings/memory/mt6779-larb-port.h b/include/dt-bindings/memory/mt6779-larb-port.h
index 2ad0899fbf2f..91b0be285f41 100644
--- a/include/dt-bindings/memory/mt6779-larb-port.h
+++ b/include/dt-bindings/memory/mt6779-larb-port.h
@@ -7,7 +7,7 @@
#ifndef _DTS_IOMMU_PORT_MT6779_H_
#define _DTS_IOMMU_PORT_MT6779_H_
-#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
+#include <dt-bindings/memory/mtk-memory-port.h>
#define M4U_LARB0_ID 0
#define M4U_LARB1_ID 1
diff --git a/include/dt-bindings/memory/mt8167-larb-port.h b/include/dt-bindings/memory/mt8167-larb-port.h
index 000fb299a408..13925c4fee00 100644
--- a/include/dt-bindings/memory/mt8167-larb-port.h
+++ b/include/dt-bindings/memory/mt8167-larb-port.h
@@ -8,7 +8,7 @@
#ifndef __DTS_IOMMU_PORT_MT8167_H
#define __DTS_IOMMU_PORT_MT8167_H
-#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
+#include <dt-bindings/memory/mtk-memory-port.h>
#define M4U_LARB0_ID 0
#define M4U_LARB1_ID 1
diff --git a/include/dt-bindings/memory/mt8173-larb-port.h b/include/dt-bindings/memory/mt8173-larb-port.h
index 9f31ccfeca21..c2379b3236d6 100644
--- a/include/dt-bindings/memory/mt8173-larb-port.h
+++ b/include/dt-bindings/memory/mt8173-larb-port.h
@@ -6,7 +6,7 @@
#ifndef __DTS_IOMMU_PORT_MT8173_H
#define __DTS_IOMMU_PORT_MT8173_H
-#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
+#include <dt-bindings/memory/mtk-memory-port.h>
#define M4U_LARB0_ID 0
#define M4U_LARB1_ID 1
diff --git a/include/dt-bindings/memory/mt8183-larb-port.h b/include/dt-bindings/memory/mt8183-larb-port.h
index 2c579f305162..de8bf81b5d9e 100644
--- a/include/dt-bindings/memory/mt8183-larb-port.h
+++ b/include/dt-bindings/memory/mt8183-larb-port.h
@@ -6,7 +6,7 @@
#ifndef __DTS_IOMMU_PORT_MT8183_H
#define __DTS_IOMMU_PORT_MT8183_H
-#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
+#include <dt-bindings/memory/mtk-memory-port.h>
#define M4U_LARB0_ID 0
#define M4U_LARB1_ID 1
diff --git a/include/dt-bindings/memory/mtk-memory-port.h b/include/dt-bindings/memory/mtk-memory-port.h
new file mode 100644
index 000000000000..53354cf4f6e3
--- /dev/null
+++ b/include/dt-bindings/memory/mtk-memory-port.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Yong Wu <yong.wu at mediatek.com>
+ */
+#ifndef __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
+#define __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
+
+#define MTK_LARB_NR_MAX 16
+
+#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
+#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0xf)
+#define MTK_M4U_TO_PORT(id) ((id) & 0x1f)
+
+#endif
--
2.18.0
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