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Diffstat (limited to 'Documentation/devicetree/bindings/crypto/sun4i-ss.txt')
-rw-r--r-- | Documentation/devicetree/bindings/crypto/sun4i-ss.txt | 23 |
1 files changed, 23 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..5d38e9b7033f --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/sun4i-ss.txt @@ -0,0 +1,23 @@ +* 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 + +Optional properties: + - resets : phandle + reset specifier pair + - reset-names : must contain "ahb" + +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"; + }; |