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authorSascha Hauer <s.hauer@pengutronix.de>2015-07-08 14:44:21 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2015-07-08 14:44:21 +0200
commit87360e3dd42bb627a9f2611f961728c0789e1c21 (patch)
treeafefc88c862d9feafb0cdb075badeb8d32d8efd2 /dts/Bindings/crypto/mv_cesa.txt
parent80936d6aaeea1b10ce4eb81c54eece2f55f8e209 (diff)
downloadbarebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.gz
barebox-87360e3dd42bb627a9f2611f961728c0789e1c21.tar.xz
dts: update to v4.2-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/crypto/mv_cesa.txt')
-rw-r--r--dts/Bindings/crypto/mv_cesa.txt31
1 files changed, 22 insertions, 9 deletions
diff --git a/dts/Bindings/crypto/mv_cesa.txt b/dts/Bindings/crypto/mv_cesa.txt
index 47229b1a59..c0c35f0033 100644
--- a/dts/Bindings/crypto/mv_cesa.txt
+++ b/dts/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";
};