[PATCH v3 2/8] dt-bindings: omap-rng: Document SafeXcel IP-76 device variant
From: Romain Perier <hidden>
Date: 2016-09-16 10:12:08
Subsystem:
hardware random number generator core, open firmware and flattened device tree bindings, the rest · Maintainers:
Olivia Mackall, Herbert Xu, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This commits add missing fields in the documentation that are used by the new device variant. It also includes DT example to show how the variant should be used. Signed-off-by: Romain Perier <redacted> --- Documentation/devicetree/bindings/rng/omap_rng.txt | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/rng/omap_rng.txt b/Documentation/devicetree/bindings/rng/omap_rng.txt
index 6a62acd..4714772 100644
--- a/Documentation/devicetree/bindings/rng/omap_rng.txt
+++ b/Documentation/devicetree/bindings/rng/omap_rng.txt@@ -1,4 +1,4 @@ -OMAP SoC HWRNG Module +OMAP SoC and Inside-Secure HWRNG Module Required properties:
@@ -6,11 +6,13 @@ Required properties: RNG versions: - "ti,omap2-rng" for OMAP2. - "ti,omap4-rng" for OMAP4, OMAP5 and AM33XX. + - "inside-secure,safexcel-eip76" for SoCs with EIP76 IP block Note that these two versions are incompatible. - ti,hwmods: Name of the hwmod associated with the RNG module - reg : Offset and length of the register set for the module - interrupts : the interrupt number for the RNG module. - Only used for "ti,omap4-rng". + Used for "ti,omap4-rng" and "inside-secure,safexcel-eip76" +- clocks: the trng clock source Example: /* AM335x */
@@ -20,3 +22,11 @@ rng: rng@48310000 { reg = <0x48310000 0x2000>; interrupts = <111>; }; + +/* SafeXcel IP-76 */ +trng: rng@f2760000 { + compatible = "inside-secure,safexcel-eip76"; + reg = <0xf2760000 0x7d>; + interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpm_syscon0 1 25>; +};
--
2.9.3