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
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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
next prev 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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