linux-kernel - [PATCH v6 02/33] dt-bindings: memory: mediatek: Add a common memory header file

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Date:   Mon, 11 Jan 2021 19:18:43 +0800
From:   Yong Wu <yong.wu@...iatek.com>
To:     Joerg Roedel <joro@...tes.org>, Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>
CC:     Krzysztof Kozlowski <krzk@...nel.org>,
        Evan Green <evgreen@...omium.org>,
        Tomasz Figa <tfiga@...gle.com>,
        <linux-mediatek@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <iommu@...ts.linux-foundation.org>, <yong.wu@...iatek.com>,
        <youlin.pei@...iatek.com>, Nicolas Boichat <drinkcat@...omium.org>,
        <anan.sun@...iatek.com>, <chao.hao@...iatek.com>
Subject: [PATCH v6 02/33] 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@...iatek.com>
Acked-by: Rob Herring <robh@...nel.org>
Acked-by: Krzysztof Kozlowski <krzk@...nel.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@...iatek.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