From fb91a661d99f460f2ea4c7f23ed47f56863ca1d1 Mon Sep 17 00:00:00 2001 From: Ryder Lee Date: Mon, 19 Dec 2016 10:20:45 +0800 Subject: [PATCH] crypto: mediatek - add DT bindings documentation Add DT bindings documentation for the crypto driver Signed-off-by: Ryder Lee Acked-by: Rob Herring Signed-off-by: Herbert Xu --- .../bindings/crypto/mediatek-crypto.txt | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/mediatek-crypto.txt diff --git a/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt b/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt new file mode 100644 index 000000000000..c204725e5873 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt @@ -0,0 +1,27 @@ +MediaTek cryptographic accelerators + +Required properties: +- compatible: Should be "mediatek,eip97-crypto" +- reg: Address and length of the register set for the device +- interrupts: Should contain the five crypto engines interrupts in numeric + order. These are global system and four descriptor rings. +- clocks: the clock used by the core +- clock-names: the names of the clock listed in the clocks property. These are + "ethif", "cryp" +- power-domains: Must contain a reference to the PM domain. + + +Example: + crypto: crypto@1b240000 { + compatible = "mediatek,eip97-crypto"; + reg = <0 0x1b240000 0 0x20000>; + interrupts = , + , + , + , + ; + clocks = <&topckgen CLK_TOP_ETHIF_SEL>, + <ðsys CLK_ETHSYS_CRYPTO>; + clock-names = "ethif","cryp"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; + };