diff mbox series

[v4,02/24] dt-bindings: memory: mediatek: Add a common larb-port header file

Message ID 20201111123838.15682-3-yong.wu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series MT8192 IOMMU support | expand

Commit Message

Yong Wu Nov. 11, 2020, 12:38 p.m. UTC
Put all the macros about smi larb/port togethers, this is a preparing
patch for extending LARB_NR and adding new dom-id support.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Acked-by: Rob Herring <robh@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-smi-larb-port.h | 15 +++++++++++++++
 6 files changed, 20 insertions(+), 5 deletions(-)
 create mode 100644 include/dt-bindings/memory/mtk-smi-larb-port.h

Comments

Krzysztof Kozlowski Nov. 11, 2020, 9:30 p.m. UTC | #1
On Wed, Nov 11, 2020 at 08:38:16PM +0800, Yong Wu wrote:
> Put all the macros about smi larb/port togethers, this is a preparing
> patch for extending LARB_NR and adding new dom-id support.
> 
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> Acked-by: Rob Herring <robh@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-smi-larb-port.h | 15 +++++++++++++++
>  6 files changed, 20 insertions(+), 5 deletions(-)
>  create mode 100644 include/dt-bindings/memory/mtk-smi-larb-port.h
> 
> diff --git a/include/dt-bindings/memory/mt2712-larb-port.h b/include/dt-bindings/memory/mt2712-larb-port.h

Acked-by: Krzysztof Kozlowski <krzk@kernel.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/include/dt-bindings/memory/mt2712-larb-port.h b/include/dt-bindings/memory/mt2712-larb-port.h
index 6f9aa7349cef..b6b2c6bf4459 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-smi-larb-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..60f57f54393e 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-smi-larb-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..fcb9a49ec60e 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-smi-larb-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..d8c99c946053 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-smi-larb-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..275c095a6fd6 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-smi-larb-port.h>
 
 #define M4U_LARB0_ID			0
 #define M4U_LARB1_ID			1
diff --git a/include/dt-bindings/memory/mtk-smi-larb-port.h b/include/dt-bindings/memory/mtk-smi-larb-port.h
new file mode 100644
index 000000000000..2ec7fe5ce4e9
--- /dev/null
+++ b/include/dt-bindings/memory/mtk-smi-larb-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 __DTS_MTK_IOMMU_PORT_H_
+#define __DTS_MTK_IOMMU_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