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author | LABBE Corentin <clabbe.montjoie@gmail.com> | 2015-07-17 16:39:40 +0200 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-07-20 09:54:06 +0200 |
commit | e757d5c4c367e747ae15186b753788f9c2752753 (patch) | |
tree | 30f3c75a6ca120c15a37be72716beee86f490660 /Documentation/devicetree/bindings/crypto/sun4i-ss.txt | |
parent | ARM: sun7i: dt: Add Security System to A20 SoC DTS (diff) | |
download | linux-e757d5c4c367e747ae15186b753788f9c2752753.tar.xz linux-e757d5c4c367e747ae15186b753788f9c2752753.zip |
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 <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto/sun4i-ss.txt')
-rw-r--r-- | Documentation/devicetree/bindings/crypto/sun4i-ss.txt | 19 |
1 files changed, 19 insertions, 0 deletions
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 = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ahb_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + }; |