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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/crypto/fsl-sec4.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt index 10a425f..24ad1ee 100644 --- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt +++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt @@ -6,6 +6,7 @@ Copyright (C) 2008-2011 Freescale Semiconductor Inc. -Overview -SEC 4 Node -Job Ring Node + -CAAM DMA Node -Run Time Integrity Check (RTIC) Node -Run Time Integrity Check (RTIC) Memory Node -Secure Non-Volatile Storage (SNVS) Node @@ -215,6 +216,26 @@ EXAMPLE interrupts = <88 2>; }; +===================================================================== +CAAM DMA Node + + Child node of the crypto node that enables the use of the DMA capabilities + of the CAAM by a stand-alone driver. The only required property is the + "compatible" property. All the other properties are determined from + the job rings on which the CAAM DMA driver depends (ex: the number of + dma-channels is equal to the number of defined job rings). + + - compatible + Usage: required + Value type: <string> + Definition: Must include "fsl,sec-v4.0-dma" + +EXAMPLE + caam-dma { + compatible = "fsl,sec-v5.4-dma", + "fsl,sec-v5.0-dma", + "fsl,sec-v4.0-dma"; + } ===================================================================== Run Time Integrity Check (RTIC) Node |