From mboxrd@z Thu Jan 1 00:00:00 1970 From: clabbe.montjoie@gmail.com (LABBE Corentin) Date: Thu, 14 May 2015 14:58:59 +0200 Subject: [PATCH v9 2/4] ARM: sun4i: dt: Add DT bindings documentation for SUN4I Security System In-Reply-To: <1431608341-10936-1-git-send-email-clabbe.montjoie@gmail.com> References: <1431608341-10936-1-git-send-email-clabbe.montjoie@gmail.com> Message-ID: <1431608341-10936-3-git-send-email-clabbe.montjoie@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds documentation for Device-Tree bindings for the Security System cryptographic accelerator driver. Signed-off-by: LABBE Corentin --- Documentation/devicetree/bindings/crypto/sun4i-ss.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/sun4i-ss.txt diff --git a/Documentation/devicetree/bindings/crypto/sun4i-ss.txt b/Documentation/devicetree/bindings/crypto/sun4i-ss.txt new file mode 100644 index 0000000..f2192d4 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/sun4i-ss.txt @@ -0,0 +1,19 @@ +* Allwinner Security System found on A20 SoC + +Required properties: +- compatible : Should be "allwinner,sun4i-a20-crypto". +- reg: Should contain the Security System register location and length. +- interrupts: Should contain the IRQ line for the Security System. +- clocks : List of clock specifiers, corresponding to ahb and ss. +- clock-names : Name of the functional clock, should be + * "ahb" : AHB gating clock + * "mod" : SS controller clock + +Example: + crypto: crypto-engine at 01c15000 { + compatible = "allwinner,sun4i-a20-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = ; + clocks = <&ahb_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + }; -- 2.3.6