diff options
| author | Gilad Ben-Yossef <gilad@benyossef.com> | 2017-04-23 12:26:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-28 12:17:54 +0200 |
| commit | a35f1eb4622a22d28ee8bc7ad53ba448b8f219bd (patch) | |
| tree | 23d4c559c9a949fc78b52d73af7e0b2281070b07 /drivers/staging | |
| parent | 27e1b65aceef7b051bcfa74e1020f82a2210ed95 (diff) | |
staging: ccree: add DT bindings for Arm CryptoCell
This adds DT bindings for the Arm TrustZone CryptoCell cryptographic
accelerator IP.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/ccree/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/staging/ccree/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/drivers/staging/ccree/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt new file mode 100644 index 000000000000..2ea65175c032 --- /dev/null +++ b/drivers/staging/ccree/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt @@ -0,0 +1,27 @@ +Arm TrustZone CryptoCell cryptographic accelerators + +Required properties: +- compatible: must be "arm,cryptocell-712-ree". +- reg: shall contain base register location and length. + Typically length is 0x10000. +- interrupts: shall contain the interrupt for the device. + +Optional properties: +- interrupt-parent: can designate the interrupt controller the + device interrupt is connected to, if needed. +- clocks: may contain the clock handling the device, if needed. +- power-domains: may contain a reference to the PM domain, if applicable. + + +Examples: + +Zynq FPGA device +---------------- + + arm_cc7x: arm_cc7x@80000000 { + compatible = "arm,cryptocell-712-ree"; + interrupt-parent = <&intc>; + interrupts = < 0 30 4 >; + reg = < 0x80000000 0x10000 >; + }; + |