dt-bindings: memory: mediatek: Add a common memory header file

Put all the macros about smi larb/port togethers.

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/20210111111914.22211-3-yong.wu@mediatek.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/include/dt-bindings/memory/mt2712-larb-port.h b/include/dt-bindings/memory/mt2712-larb-port.h
index 6f9aa7349cef340c5a0a341ee5e65de5ed65cf58..83e8070b4c1ce36ca9efe1ebe8562799d61ab648 100644 (file)
--- 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 2ad0899fbf2f0155a9721a4190f3c834ff7e0c9f..91b0be285f410e77c0db308e62ac11e5d5c7eecf 100644 (file)
--- 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 000fb299a40880be6ab91964383ffd3a92f74fbc..13925c4fee00a14313641e3c1c6130101205ea51 100644 (file)
--- 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 9f31ccfeca2153e5957c589d237c5a126b7a82b8..c2379b3236d698dfd0252441d145ff2e943305d6 100644 (file)
--- 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 2c579f3051625bfd09b797e25b7a25286c3f3efc..de8bf81b5d9eff58a58bbfa15077b4fe7a57224d 100644 (file)
--- 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 (file)
index 0000000..53354cf
--- /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@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