From e757d5c4c367e747ae15186b753788f9c2752753 Mon Sep 17 00:00:00 2001 From: LABBE Corentin Date: Fri, 17 Jul 2015 16:39:40 +0200 Subject: [PATCH] ARM: sun4i: dt: Add DT bindings documentation for SUN4I Security System This patch adds documentation for Device-Tree bindings for the Security System cryptographic accelerator driver. Signed-off-by: LABBE Corentin Signed-off-by: Herbert Xu --- .../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 000000000000..1e02d177fea6 --- /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-a10-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@01c15000 { + compatible = "allwinner,sun4i-a10-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = ; + clocks = <&ahb_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + }; -- 2.20.1