diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
4 files changed, 80 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt b/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt new file mode 100644 index 000000000000..d9cca4875bd6 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt @@ -0,0 +1,16 @@ +Axis crypto engine with PDMA interface. + +Required properties: +- compatible : Should be one of the following strings: + "axis,artpec6-crypto" for the version in the Axis ARTPEC-6 SoC + "axis,artpec7-crypto" for the version in the Axis ARTPEC-7 SoC. +- reg: Base address and size for the PDMA register area. +- interrupts: Interrupt handle for the PDMA interrupt line. + +Example: + +crypto@f4264000 { + compatible = "axis,artpec6-crypto"; + reg = <0xf4264000 0x1000>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; +}; diff --git a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt index f2aab3dc2b52..7de1a9674c70 100644 --- a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt +++ b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt @@ -66,3 +66,16 @@ sha@f8034000 { dmas = <&dma1 2 17>; dma-names = "tx"; }; + +* Eliptic Curve Cryptography (I2C) + +Required properties: +- compatible : must be "atmel,atecc508a". +- reg: I2C bus address of the device. +- clock-frequency: must be present in the i2c controller node. + +Example: +atecc508a@C0 { + compatible = "atmel,atecc508a"; + reg = <0xC0>; +}; diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt b/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt new file mode 100644 index 000000000000..04fc246f02f7 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt @@ -0,0 +1,30 @@ +* STMicroelectronics STM32 HASH + +Required properties: +- compatible: Should contain entries for this and backward compatible + HASH versions: + - "st,stm32f456-hash" for stm32 F456. + - "st,stm32f756-hash" for stm32 F756. +- reg: The address and length of the peripheral registers space +- interrupts: the interrupt specifier for the HASH +- clocks: The input clock of the HASH instance + +Optional properties: +- resets: The input reset of the HASH instance +- dmas: DMA specifiers for the HASH. See the DMA client binding, + Documentation/devicetree/bindings/dma/dma.txt +- dma-names: DMA request name. Should be "in" if a dma is present. +- dma-maxburst: Set number of maximum dma burst supported + +Example: + +hash1: hash@50060400 { + compatible = "st,stm32f756-hash"; + reg = <0x50060400 0x400>; + interrupts = <80>; + clocks = <&rcc 0 STM32F7_AHB2_CLOCK(HASH)>; + resets = <&rcc STM32F7_AHB2_RESET(HASH)>; + dmas = <&dma2 7 2 0x400 0x0>; + dma-names = "in"; + dma-maxburst = <0>; +}; diff --git a/Documentation/devicetree/bindings/rng/imx-rngc.txt b/Documentation/devicetree/bindings/rng/imx-rngc.txt new file mode 100644 index 000000000000..93c7174a7bed --- /dev/null +++ b/Documentation/devicetree/bindings/rng/imx-rngc.txt @@ -0,0 +1,21 @@ +Freescale RNGC (Random Number Generator Version C) + +The driver also supports version B, which is mostly compatible +to version C. + +Required properties: +- compatible : should be one of + "fsl,imx25-rngb" + "fsl,imx35-rngc" +- reg : offset and length of the register set of this block +- interrupts : the interrupt number for the RNGC block +- clocks : the RNGC clk source + +Example: + +rng@53fb0000 { + compatible = "fsl,imx25-rngb"; + reg = <0x53fb0000 0x4000>; + interrupts = <22>; + clocks = <&trng_clk>; +}; |