1 MediaTek cryptographic accelerators 1 MediaTek cryptographic accelerators
2 2
3 Required properties: 3 Required properties:
4 - compatible: Should be "mediatek,eip97-crypto 4 - compatible: Should be "mediatek,eip97-crypto"
5 - reg: Address and length of the register set 5 - reg: Address and length of the register set for the device
6 - interrupts: Should contain the five crypto e 6 - interrupts: Should contain the five crypto engines interrupts in numeric
7 order. These are global system and fou 7 order. These are global system and four descriptor rings.
8 - clocks: the clock used by the core 8 - clocks: the clock used by the core
9 - clock-names: Must contain "cryp". 9 - clock-names: Must contain "cryp".
10 - power-domains: Must contain a reference to t 10 - power-domains: Must contain a reference to the PM domain.
11 11
12 12
13 Example: 13 Example:
14 crypto: crypto@1b240000 { 14 crypto: crypto@1b240000 {
15 compatible = "mediatek,eip97-c 15 compatible = "mediatek,eip97-crypto";
16 reg = <0 0x1b240000 0 0x20000> 16 reg = <0 0x1b240000 0 0x20000>;
17 interrupts = <GIC_SPI 82 IRQ_T 17 interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>,
18 <GIC_SPI 83 IRQ_T 18 <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>,
19 <GIC_SPI 84 IRQ_T 19 <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>,
20 <GIC_SPI 91 IRQ_T 20 <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>,
21 <GIC_SPI 97 IRQ_T 21 <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>;
22 clocks = <ðsys CLK_ETHSYS_C 22 clocks = <ðsys CLK_ETHSYS_CRYPTO>;
23 clock-names = "cryp"; 23 clock-names = "cryp";
24 power-domains = <&scpsys MT270 24 power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
25 }; 25 };
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