From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- Documentation/devicetree/bindings/rng/ks-sa-rng.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/ks-sa-rng.txt (limited to 'Documentation/devicetree/bindings/rng/ks-sa-rng.txt') diff --git a/Documentation/devicetree/bindings/rng/ks-sa-rng.txt b/Documentation/devicetree/bindings/rng/ks-sa-rng.txt new file mode 100644 index 000000000..b7a65b487 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/ks-sa-rng.txt @@ -0,0 +1,21 @@ +Keystone SoC Hardware Random Number Generator(HWRNG) Module + +On Keystone SoCs HWRNG module is a submodule of the Security Accelerator. + +- compatible: should be "ti,keystone-rng" +- ti,syscon-sa-cfg: phandle to syscon node of the SA configuration registers. + This registers are shared between hwrng and crypto drivers. +- clocks: phandle to the reference clocks for the subsystem +- clock-names: functional clock name. Should be set to "fck" +- reg: HWRNG module register space + +Example: +/* K2HK */ + +rng@24000 { + compatible = "ti,keystone-rng"; + ti,syscon-sa-cfg = <&sa_config>; + clocks = <&clksa>; + clock-names = "fck"; + reg = <0x24000 0x1000>; +}; -- cgit v1.2.3