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From: Roy Pledge <roy.pledge@nxp.com>
To: <linuxppc-dev@lists.ozlabs.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <oss@buserror.net>,
	<robin.murphy@arm.com>
Cc: <madalin.bucur@nxp.com>, Roy Pledge <roy.pledge@nxp.com>
Subject: [PATCH v2 03/11] dt-bindings: soc/fsl: Update reserved memory binding for QBMan
Date: Wed, 19 Apr 2017 16:48:42 -0400	[thread overview]
Message-ID: <1492634930-10765-4-git-send-email-roy.pledge@nxp.com> (raw)
In-Reply-To: <1492634930-10765-1-git-send-email-roy.pledge@nxp.com>

Updates the QMan and BMan device tree bindings for reserved memory
nodes. This makes the reserved memory allocation compatiable with
the shared-dma-pool usage.

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
---
 Documentation/devicetree/bindings/soc/fsl/bman.txt | 11 ++++++-----
 Documentation/devicetree/bindings/soc/fsl/qman.txt | 18 +++++++++++-------
 2 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/fsl/bman.txt b/Documentation/devicetree/bindings/soc/fsl/bman.txt
index 47ac834..3cd1e2c 100644
--- a/Documentation/devicetree/bindings/soc/fsl/bman.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/bman.txt
@@ -65,8 +65,8 @@ to the respective BMan instance
 BMan Private Memory Node
 
 BMan requires a contiguous range of physical memory used for the backing store
-for BMan Free Buffer Proxy Records (FBPR). This memory is reserved/allocated as a
-node under the /reserved-memory node
+for BMan Free Buffer Proxy Records (FBPR). This memory is reserved/allocated as
+a node under the /reserved-memory node.
 
 The BMan FBPR memory node must be named "bman-fbpr"
 
@@ -75,7 +75,8 @@ PROPERTIES
 - compatible
 	Usage:		required
 	Value type:	<stringlist>
-	Definition:	Must inclide "fsl,bman-fbpr"
+	Definition:	PPC platforms: Must include "fsl,bman-fbpr"
+			ARM platforms: Must include "shared-dma-pool"
 
 The following constraints are relevant to the FBPR private memory:
 	- The size must be 2^(size + 1), with size = 11..33. That is 4 KiB to
@@ -100,10 +101,10 @@ The example below shows a BMan FBPR dynamic allocation memory node
 		ranges;
 
 		bman_fbpr: bman-fbpr {
-			compatible = "fsl,bman-fbpr";
-			alloc-ranges = <0 0 0x10 0>;
+			compatible = "shared-mem-pool";
 			size = <0 0x1000000>;
 			alignment = <0 0x1000000>;
+			no-map;
 		};
 	};
 
diff --git a/Documentation/devicetree/bindings/soc/fsl/qman.txt b/Documentation/devicetree/bindings/soc/fsl/qman.txt
index 556ebb8..8cd20c0 100644
--- a/Documentation/devicetree/bindings/soc/fsl/qman.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/qman.txt
@@ -74,7 +74,9 @@ QMan Private Memory Nodes
 
 QMan requires two contiguous range of physical memory used for the backing store
 for QMan Frame Queue Descriptor (FQD) and Packed Frame Descriptor Record (PFDR).
-This memory is reserved/allocated as a nodes under the /reserved-memory node
+This memory is reserved/allocated as a node under the /reserved-memory node.
+
+For additional details about reserved memory regions see reserved-memory.txt
 
 The QMan FQD memory node must be named "qman-fqd"
 
@@ -83,7 +85,8 @@ PROPERTIES
 - compatible
 	Usage:		required
 	Value type:	<stringlist>
-	Definition:	Must inclide "fsl,qman-fqd"
+	Definition:	PPC platforms: Must include "fsl,qman-fqd"
+			ARM platforms: Must include "shared-dma-pool"
 
 The QMan PFDR memory node must be named "qman-pfdr"
 
@@ -92,7 +95,8 @@ PROPERTIES
 - compatible
 	Usage:		required
 	Value type:	<stringlist>
-	Definition:	Must inclide "fsl,qman-pfdr"
+	Definition:	PPC platforms: Must include "fsl,qman-pfdr"
+			ARM platforms: Must include "shared-dma-pool"
 
 The following constraints are relevant to the FQD and PFDR private memory:
 	- The size must be 2^(size + 1), with size = 11..29. That is 4 KiB to
@@ -117,16 +121,16 @@ The example below shows a QMan FQD and a PFDR dynamic allocation memory nodes
 		ranges;
 
 		qman_fqd: qman-fqd {
-			compatible = "fsl,qman-fqd";
-			alloc-ranges = <0 0 0x10 0>;
+			compatible = "shared-dma-pool";
 			size = <0 0x400000>;
 			alignment = <0 0x400000>;
+			no-map;
 		};
 		qman_pfdr: qman-pfdr {
-			compatible = "fsl,qman-pfdr";
-			alloc-ranges = <0 0 0x10 0>;
+			compatible = "shared-dma-pool";
 			size = <0 0x2000000>;
 			alignment = <0 0x2000000>;
+			no-map;
 		};
 	};
 
-- 
2.7.4

WARNING: multiple messages have this Message-ID (diff)
From: roy.pledge@nxp.com (Roy Pledge)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 03/11] dt-bindings: soc/fsl: Update reserved memory binding for QBMan
Date: Wed, 19 Apr 2017 16:48:42 -0400	[thread overview]
Message-ID: <1492634930-10765-4-git-send-email-roy.pledge@nxp.com> (raw)
In-Reply-To: <1492634930-10765-1-git-send-email-roy.pledge@nxp.com>

Updates the QMan and BMan device tree bindings for reserved memory
nodes. This makes the reserved memory allocation compatiable with
the shared-dma-pool usage.

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
---
 Documentation/devicetree/bindings/soc/fsl/bman.txt | 11 ++++++-----
 Documentation/devicetree/bindings/soc/fsl/qman.txt | 18 +++++++++++-------
 2 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/fsl/bman.txt b/Documentation/devicetree/bindings/soc/fsl/bman.txt
index 47ac834..3cd1e2c 100644
--- a/Documentation/devicetree/bindings/soc/fsl/bman.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/bman.txt
@@ -65,8 +65,8 @@ to the respective BMan instance
 BMan Private Memory Node
 
 BMan requires a contiguous range of physical memory used for the backing store
-for BMan Free Buffer Proxy Records (FBPR). This memory is reserved/allocated as a
-node under the /reserved-memory node
+for BMan Free Buffer Proxy Records (FBPR). This memory is reserved/allocated as
+a node under the /reserved-memory node.
 
 The BMan FBPR memory node must be named "bman-fbpr"
 
@@ -75,7 +75,8 @@ PROPERTIES
 - compatible
 	Usage:		required
 	Value type:	<stringlist>
-	Definition:	Must inclide "fsl,bman-fbpr"
+	Definition:	PPC platforms: Must include "fsl,bman-fbpr"
+			ARM platforms: Must include "shared-dma-pool"
 
 The following constraints are relevant to the FBPR private memory:
 	- The size must be 2^(size + 1), with size = 11..33. That is 4 KiB to
@@ -100,10 +101,10 @@ The example below shows a BMan FBPR dynamic allocation memory node
 		ranges;
 
 		bman_fbpr: bman-fbpr {
-			compatible = "fsl,bman-fbpr";
-			alloc-ranges = <0 0 0x10 0>;
+			compatible = "shared-mem-pool";
 			size = <0 0x1000000>;
 			alignment = <0 0x1000000>;
+			no-map;
 		};
 	};
 
diff --git a/Documentation/devicetree/bindings/soc/fsl/qman.txt b/Documentation/devicetree/bindings/soc/fsl/qman.txt
index 556ebb8..8cd20c0 100644
--- a/Documentation/devicetree/bindings/soc/fsl/qman.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/qman.txt
@@ -74,7 +74,9 @@ QMan Private Memory Nodes
 
 QMan requires two contiguous range of physical memory used for the backing store
 for QMan Frame Queue Descriptor (FQD) and Packed Frame Descriptor Record (PFDR).
-This memory is reserved/allocated as a nodes under the /reserved-memory node
+This memory is reserved/allocated as a node under the /reserved-memory node.
+
+For additional details about reserved memory regions see reserved-memory.txt
 
 The QMan FQD memory node must be named "qman-fqd"
 
@@ -83,7 +85,8 @@ PROPERTIES
 - compatible
 	Usage:		required
 	Value type:	<stringlist>
-	Definition:	Must inclide "fsl,qman-fqd"
+	Definition:	PPC platforms: Must include "fsl,qman-fqd"
+			ARM platforms: Must include "shared-dma-pool"
 
 The QMan PFDR memory node must be named "qman-pfdr"
 
@@ -92,7 +95,8 @@ PROPERTIES
 - compatible
 	Usage:		required
 	Value type:	<stringlist>
-	Definition:	Must inclide "fsl,qman-pfdr"
+	Definition:	PPC platforms: Must include "fsl,qman-pfdr"
+			ARM platforms: Must include "shared-dma-pool"
 
 The following constraints are relevant to the FQD and PFDR private memory:
 	- The size must be 2^(size + 1), with size = 11..29. That is 4 KiB to
@@ -117,16 +121,16 @@ The example below shows a QMan FQD and a PFDR dynamic allocation memory nodes
 		ranges;
 
 		qman_fqd: qman-fqd {
-			compatible = "fsl,qman-fqd";
-			alloc-ranges = <0 0 0x10 0>;
+			compatible = "shared-dma-pool";
 			size = <0 0x400000>;
 			alignment = <0 0x400000>;
+			no-map;
 		};
 		qman_pfdr: qman-pfdr {
-			compatible = "fsl,qman-pfdr";
-			alloc-ranges = <0 0 0x10 0>;
+			compatible = "shared-dma-pool";
 			size = <0 0x2000000>;
 			alignment = <0 0x2000000>;
+			no-map;
 		};
 	};
 
-- 
2.7.4

  parent reply	other threads:[~2017-04-19 20:51 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-19 20:48 [PATCH v2 00/11] soc/fsl/qbman: Enable QBMan on ARM Platforms Roy Pledge
2017-04-19 20:48 ` Roy Pledge
2017-04-19 20:48 ` [PATCH v2 01/11] soc/fsl/qbman: Use shared-dma-pool for BMan private memory allocations Roy Pledge
2017-04-19 20:48   ` Roy Pledge
2017-04-19 20:48 ` [PATCH v2 02/11] soc/fsl/qbman: Use shared-dma-pool for QMan " Roy Pledge
2017-04-19 20:48   ` Roy Pledge
2017-04-24  1:44   ` Scott Wood
2017-04-24  1:44     ` Scott Wood
2017-04-19 20:48 ` Roy Pledge [this message]
2017-04-19 20:48   ` [PATCH v2 03/11] dt-bindings: soc/fsl: Update reserved memory binding for QBMan Roy Pledge
2017-04-24  1:09   ` Scott Wood
2017-04-24  1:09     ` Scott Wood
2017-04-19 20:48 ` [PATCH v2 04/11] soc/fsl/qbman: Drop set/clear_bits usage Roy Pledge
2017-04-19 20:48   ` Roy Pledge
2017-04-19 20:48 ` [PATCH v2 05/11] soc/fsl/qbman: Drop L1_CACHE_BYTES compile time check Roy Pledge
2017-04-19 20:48   ` Roy Pledge
2017-04-19 20:48 ` [PATCH v2 06/11] soc/fsl/qbman: Fix ARM32 typo Roy Pledge
2017-04-19 20:48   ` Roy Pledge
2017-04-19 20:48 ` [PATCH v2 07/11] soc/fsl/qbman: Rework ioremap() calls for ARM/PPC Roy Pledge
2017-04-19 20:48   ` Roy Pledge
2017-04-24  1:47   ` Scott Wood
2017-04-24  1:47     ` Scott Wood
2017-05-01 19:00     ` Roy Pledge
2017-05-01 19:00       ` Roy Pledge
2017-05-01 19:00       ` Roy Pledge
2017-04-19 20:48 ` [PATCH v2 08/11] soc/fsl/qbman: add QMAN_REV32 Roy Pledge
2017-04-19 20:48   ` Roy Pledge
2017-04-19 20:48 ` [PATCH v2 09/11] soc/fsl/qbman: different register offsets on ARM Roy Pledge
2017-04-19 20:48   ` Roy Pledge
2017-04-19 20:48 ` [PATCH v2 10/11] soc/fsl/qbman: Add missing headers " Roy Pledge
2017-04-19 20:48   ` Roy Pledge
2017-04-19 20:48 ` [PATCH v2 11/11] fsl/soc/qbman: Enable FSL_LAYERSCAPE config " Roy Pledge
2017-04-19 20:48   ` Roy Pledge

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