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| author | Romain Perier <romain.perier@free-electrons.com> | 2016-09-16 12:08:50 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-21 04:26:20 +0200 |
| commit | 52060836f79080849dd90e3ae1aeb288411f3def (patch) | |
| tree | c72348e5377177fd451b6041ee83eca6a2d8c014 /Documentation/devicetree/bindings/rng | |
| parent | dt-bindings: Add vendor prefix for INSIDE Secure (diff) | |
| download | linux-52060836f79080849dd90e3ae1aeb288411f3def.tar.xz linux-52060836f79080849dd90e3ae1aeb288411f3def.zip | |
dt-bindings: omap-rng: Document SafeXcel IP-76 device variant
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 <romain.perier@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/devicetree/bindings/rng')
| -rw-r--r-- | Documentation/devicetree/bindings/rng/omap_rng.txt | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/rng/omap_rng.txt b/Documentation/devicetree/bindings/rng/omap_rng.txt index 6a62acd86953..471477299ece 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>; +}; |