path: root/Documentation/devicetree/bindings/crypto
diff options
authorMarek Vasut <marex@denx.de>2013-12-10 20:26:21 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2014-01-05 20:49:54 +0800
commit15b59e7c3733f90ff1f7dd66ad77ae1c90bcdff5 (patch)
treef2d6df9e0f69b10fc3d86080320f689e05211650 /Documentation/devicetree/bindings/crypto
parentc493c04403769d833864ad5be2ff64dee7567ca7 (diff)
crypto: mxs - Add Freescale MXS DCP driver
Add support for the MXS DCP block. The driver currently supports SHA-1/SHA-256 hashing and AES-128 CBC/ECB modes. The non-standard CRC32 is not yet supported. Signed-off-by: Marek Vasut <marex@denx.de> Cc: David S. Miller <davem@davemloft.net> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: devicetree@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto')
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/fsl-dcp.txt b/Documentation/devicetree/bindings/crypto/fsl-dcp.txt
new file mode 100644
index 000000000000..6949e50f1f16
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-dcp.txt
@@ -0,0 +1,17 @@
+Freescale DCP (Data Co-Processor) found on i.MX23/i.MX28 .
+Required properties:
+- compatible : Should be "fsl,<soc>-dcp"
+- reg : Should contain MXS DCP registers location and length
+- interrupts : Should contain MXS DCP interrupt numbers, VMI IRQ and DCP IRQ
+ must be supplied, optionally Secure IRQ can be present, but
+ is currently not implemented and not used.
+dcp@80028000 {
+ compatible = "fsl,imx28-dcp", "fsl,imx23-dcp";
+ reg = <0x80028000 0x2000>;
+ interrupts = <52 53>;
+ status = "okay";

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