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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-22 21:04:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-22 21:04:48 -0700
commit44d21c3f3a2ef2f58b18bda64c52c99e723f3f4a (patch)
tree5146cf96cb0dbd7121176d484417ab942c92dcd4 /Documentation/devicetree/bindings
parentefdfce2b7ff3205ba0fba10270b92b80bbc6187d (diff)
parentfe55dfdcdfabf160ab0c14617725c57c7a1facfc (diff)
downloadlinux-44d21c3f3a2ef2f58b18bda64c52c99e723f3f4a.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: "Here is the crypto update for 4.2: API: - Convert RNG interface to new style. - New AEAD interface with one SG list for AD and plain/cipher text. All external AEAD users have been converted. - New asymmetric key interface (akcipher). Algorithms: - Chacha20, Poly1305 and RFC7539 support. - New RSA implementation. - Jitter RNG. - DRBG is now seeded with both /dev/random and Jitter RNG. If kernel pool isn't ready then DRBG will be reseeded when it is. - DRBG is now the default crypto API RNG, replacing krng. - 842 compression (previously part of powerpc nx driver). Drivers: - Accelerated SHA-512 for arm64. - New Marvell CESA driver that supports DMA and more algorithms. - Updated powerpc nx 842 support. - Added support for SEC1 hardware to talitos" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (292 commits) crypto: marvell/cesa - remove COMPILE_TEST dependency crypto: algif_aead - Temporarily disable all AEAD algorithms crypto: af_alg - Forbid the use internal algorithms crypto: echainiv - Only hold RNG during initialisation crypto: seqiv - Add compatibility support without RNG crypto: eseqiv - Offer normal cipher functionality without RNG crypto: chainiv - Offer normal cipher functionality without RNG crypto: user - Add CRYPTO_MSG_DELRNG crypto: user - Move cryptouser.h to uapi crypto: rng - Do not free default RNG when it becomes unused crypto: skcipher - Allow givencrypt to be NULL crypto: sahara - propagate the error on clk_disable_unprepare() failure crypto: rsa - fix invalid select for AKCIPHER crypto: picoxcell - Update to the current clk API crypto: nx - Check for bogus firmware properties crypto: marvell/cesa - add DT bindings documentation crypto: marvell/cesa - add support for Kirkwood and Dove SoCs crypto: marvell/cesa - add support for Orion SoCs crypto: marvell/cesa - add allhwsupport module parameter crypto: marvell/cesa - add support for all armada SoCs ...
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-sec2.txt6
-rw-r--r--Documentation/devicetree/bindings/crypto/marvell-cesa.txt45
-rw-r--r--Documentation/devicetree/bindings/crypto/mv_cesa.txt31
3 files changed, 71 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec2.txt b/Documentation/devicetree/bindings/crypto/fsl-sec2.txt
index 38988ef1336b..f0d926bf9f36 100644
--- a/Documentation/devicetree/bindings/crypto/fsl-sec2.txt
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec2.txt
@@ -1,9 +1,11 @@
-Freescale SoC SEC Security Engines versions 2.x-3.x
+Freescale SoC SEC Security Engines versions 1.x-2.x-3.x
Required properties:
- compatible : Should contain entries for this and backward compatible
- SEC versions, high to low, e.g., "fsl,sec2.1", "fsl,sec2.0"
+ SEC versions, high to low, e.g., "fsl,sec2.1", "fsl,sec2.0" (SEC2/3)
+ e.g., "fsl,sec1.2", "fsl,sec1.0" (SEC1)
+ warning: SEC1 and SEC2 are mutually exclusive
- reg : Offset and length of the register set for the device
- interrupts : the SEC's interrupt number
- fsl,num-channels : An integer representing the number of channels
diff --git a/Documentation/devicetree/bindings/crypto/marvell-cesa.txt b/Documentation/devicetree/bindings/crypto/marvell-cesa.txt
new file mode 100644
index 000000000000..c6c6a4a045bd
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/marvell-cesa.txt
@@ -0,0 +1,45 @@
+Marvell Cryptographic Engines And Security Accelerator
+
+Required properties:
+- compatible: should be one of the following string
+ "marvell,orion-crypto"
+ "marvell,kirkwood-crypto"
+ "marvell,dove-crypto"
+ "marvell,armada-370-crypto"
+ "marvell,armada-xp-crypto"
+ "marvell,armada-375-crypto"
+ "marvell,armada-38x-crypto"
+- reg: base physical address of the engine and length of memory mapped
+ region. Can also contain an entry for the SRAM attached to the CESA,
+ but this representation is deprecated and marvell,crypto-srams should
+ be used instead
+- reg-names: "regs". Can contain an "sram" entry, but this representation
+ is deprecated and marvell,crypto-srams should be used instead
+- interrupts: interrupt number
+- clocks: reference to the crypto engines clocks. This property is not
+ required for orion and kirkwood platforms
+- clock-names: "cesaX" and "cesazX", X should be replaced by the crypto engine
+ id.
+ This property is not required for the orion and kirkwoord
+ platforms.
+ "cesazX" clocks are not required on armada-370 platforms
+- marvell,crypto-srams: phandle to crypto SRAM definitions
+
+Optional properties:
+- marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not
+ specified the whole SRAM is used (2KB)
+
+
+Examples:
+
+ crypto@90000 {
+ compatible = "marvell,armada-xp-crypto";
+ reg = <0x90000 0x10000>;
+ reg-names = "regs";
+ interrupts = <48>, <49>;
+ clocks = <&gateclk 23>, <&gateclk 23>;
+ clock-names = "cesa0", "cesa1";
+ marvell,crypto-srams = <&crypto_sram0>, <&crypto_sram1>;
+ marvell,crypto-sram-size = <0x600>;
+ status = "okay";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/mv_cesa.txt b/Documentation/devicetree/bindings/crypto/mv_cesa.txt
index 47229b1a594b..c0c35f00335b 100644
--- a/Documentation/devicetree/bindings/crypto/mv_cesa.txt
+++ b/Documentation/devicetree/bindings/crypto/mv_cesa.txt
@@ -1,20 +1,33 @@
Marvell Cryptographic Engines And Security Accelerator
Required properties:
-- compatible : should be "marvell,orion-crypto"
-- reg : base physical address of the engine and length of memory mapped
- region, followed by base physical address of sram and its memory
- length
-- reg-names : "regs" , "sram";
-- interrupts : interrupt number
+- compatible: should be one of the following string
+ "marvell,orion-crypto"
+ "marvell,kirkwood-crypto"
+ "marvell,dove-crypto"
+- reg: base physical address of the engine and length of memory mapped
+ region. Can also contain an entry for the SRAM attached to the CESA,
+ but this representation is deprecated and marvell,crypto-srams should
+ be used instead
+- reg-names: "regs". Can contain an "sram" entry, but this representation
+ is deprecated and marvell,crypto-srams should be used instead
+- interrupts: interrupt number
+- clocks: reference to the crypto engines clocks. This property is only
+ required for Dove platforms
+- marvell,crypto-srams: phandle to crypto SRAM definitions
+
+Optional properties:
+- marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not
+ specified the whole SRAM is used (2KB)
Examples:
crypto@30000 {
compatible = "marvell,orion-crypto";
- reg = <0x30000 0x10000>,
- <0x4000000 0x800>;
- reg-names = "regs" , "sram";
+ reg = <0x30000 0x10000>;
+ reg-names = "regs";
interrupts = <22>;
+ marvell,crypto-srams = <&crypto_sram>;
+ marvell,crypto-sram-size = <0x600>;
status = "okay";
};