linux_dsm_epyc7002/Documentation/devicetree/bindings/crypto/sun4i-ss.txt
Chen-Yu Tsai ca6bc691b1 crypto: sunxi-ss - Document optional reset control bindings
Later Allwinner SoCs split out the reset controls for individual modules
out of the clock gate controls. The "Security System" crypto engine is
no different.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-13 15:13:22 +08:00

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* 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";
};