xref: /freebsd/sys/contrib/device-tree/Bindings/crypto/qcom-qce.txt (revision ec0ea6efa1ad229d75c394c1a9b9cac33af2b1d3)
1Qualcomm crypto engine driver
2
3Required properties:
4
5- compatible  : should be "qcom,crypto-v5.1"
6- reg         : specifies base physical address and size of the registers map
7- clocks      : phandle to clock-controller plus clock-specifier pair
8- clock-names : "iface" clocks register interface
9                "bus" clocks data transfer interface
10                "core" clocks rest of the crypto block
11- dmas        : DMA specifiers for tx and rx dma channels. For more see
12                Documentation/devicetree/bindings/dma/dma.txt
13- dma-names   : DMA request names should be "rx" and "tx"
14
15Example:
16	crypto@fd45a000 {
17		compatible = "qcom,crypto-v5.1";
18		reg = <0xfd45a000 0x6000>;
19		clocks = <&gcc GCC_CE2_AHB_CLK>,
20			 <&gcc GCC_CE2_AXI_CLK>,
21			 <&gcc GCC_CE2_CLK>;
22		clock-names = "iface", "bus", "core";
23		dmas = <&cryptobam 2>, <&cryptobam 3>;
24		dma-names = "rx", "tx";
25	};
26