From: Zain Wang Subject: [PATCH v2 4/4] crypto: rockchip/crypto - add DT bindings documentation Date: Fri, 6 Nov 2015 09:17:24 +0800 Message-ID: <1446772644-2352-5-git-send-email-zain.wang@rock-chips.com> References: <1446772644-2352-1-git-send-email-zain.wang@rock-chips.com> Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, eddie.cai@rock-chips.com, Zain Wang To: zhengsq@rock-chips.com, hl@rock-chips.com, herbert@gondor.apana.org.au, davem@davemloft.net, mturquette@baylibre.com, heiko@sntech.de, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, robh+dt@kernel.org, galak@codeaurora.org, linux@arm.linux.org.uk, mark.rutland@arm.com Return-path: In-Reply-To: <1446772644-2352-1-git-send-email-zain.wang@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org Add DT bindings documentation for the rk3288 crypto drivers. Signed-off-by: Zain Wang --- Changde in v2: - None Changed in v1: - remove the _crypto suffix - use "rockchip,rk3288-crypto" instead of "rockchip,rk3288" - remove the description of status .../devicetree/bindings/crypto/rockchip-crypto.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/rockchip-crypto.txt diff --git a/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt new file mode 100644 index 0000000..d27e203 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt @@ -0,0 +1,29 @@ +Rockchip Electronics And Security Accelerator + +Required properties: +- compatible: Should be "rockchip,rk3288-crypto" +- reg: base physical address of the engine and length of memory mapped + region +- interrupts: interrupt number +- clocks: reference to the clocks about crypto +- clock-names: "aclk" used to clock data + "hclk" used to clock data + "srst" used to clock crypto accelerator + "apb_pclk" used to clock dma + +Examples: + + crypto: cypto-controller@ff8a0000 { + compatible = "rockchip,rk3288-crypto"; + reg = <0xff8a0000 0x4000>; + interrupts = ; + clocks = <&cru ACLK_CRYPTO>, + <&cru HCLK_CRYPTO>, + <&cru SCLK_CRYPTO>, + <&cru ACLK_DMAC1>; + clock-names = "aclk", + "hclk", + "sclk", + "apb_pclk"; + status = "okay"; + }; -- 1.9.1