From mboxrd@z Thu Jan 1 00:00:00 1970 From: Corentin Labbe Subject: [PATCH 3/9] dt-bindings: crypto: Add DT bindings documentation for sun8i-ce Crypto Engine Date: Fri, 6 Sep 2019 20:45:45 +0200 Message-ID: <20190906184551.17858-4-clabbe.montjoie@gmail.com> References: <20190906184551.17858-1-clabbe.montjoie@gmail.com> Reply-To: clabbe.montjoie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: <20190906184551.17858-1-clabbe.montjoie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, herbert-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, mripard-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, wens-jdAy2FN1RRM@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-crypto-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Corentin Labbe List-Id: devicetree@vger.kernel.org This patch adds documentation for Device-Tree bindings for the Crypto Engine cryptographic accelerator driver. Signed-off-by: Corentin Labbe --- .../bindings/crypto/allwinner,sun8i-ce.yaml | 84 +++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml new file mode 100644 index 000000000000..bd8ccedd6059 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/allwinner,sun8i-ce.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/allwinner,sun8i-ce.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner Crypto Engine driver + +maintainers: + - Corentin Labbe + +properties: + compatible: + oneOf: + - const: allwinner,sun8i-h3-crypto + - const: allwinner,sun8i-r40-crypto + - const: allwinner,sun50i-a64-crypto + - const: allwinner,sun50i-h5-crypto + - const: allwinner,sun50i-h6-crypto + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +if: + properties: + compatible: + contains: + const: allwinner,sun50i-h6-crypto +then: + clocks: + items: + - description: Bus clock + - description: Module clock + - description: MBus clock + + clock-names: + items: + - const: ahb + - const: mod + - const: mbus +else: + clocks: + items: + - description: Bus clock + - description: Module clock + + clock-names: + items: + - const: ahb + - const: mod + + resets: + maxItems: 1 + + reset-names: + const: ahb + + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +examples: + - | + #include + #include + #include + + crypto: crypto@1c15000 { + compatible = "allwinner,sun8i-h3-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>; + clock-names = "ahb", "mod"; + resets = <&ccu RST_BUS_CE>; + reset-names = "ahb"; + }; + -- 2.21.0