diff options
Diffstat (limited to 'dts/Bindings/crypto')
| -rw-r--r-- | dts/Bindings/crypto/fsl-sec2.txt | 6 | ||||
| -rw-r--r-- | dts/Bindings/crypto/marvell-cesa.txt | 45 | ||||
| -rw-r--r-- | dts/Bindings/crypto/mv_cesa.txt | 31 |
3 files changed, 71 insertions, 11 deletions
diff --git a/dts/Bindings/crypto/fsl-sec2.txt b/dts/Bindings/crypto/fsl-sec2.txt index 38988ef133..f0d926bf9f 100644 --- a/dts/Bindings/crypto/fsl-sec2.txt +++ b/dts/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/dts/Bindings/crypto/marvell-cesa.txt b/dts/Bindings/crypto/marvell-cesa.txt new file mode 100644 index 0000000000..c6c6a4a045 --- /dev/null +++ b/dts/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/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"; }; |