[PATCH v6 02/33] dt-bindings: memory: mediatek: Add a common memory header file
From: Yong Wu <yong.wu@mediatek.com>
Date: 2021-01-11 11:20:44
Also in:
linux-arm-kernel, linux-iommu, linux-mediatek, lkml
Subsystem:
mediatek iommu driver, memory controller drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Yong Wu, Krzysztof Kozlowski, Rob Herring, Conor Dooley, Linus Torvalds
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> --- 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@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