| Message ID | 1454966283-14965-1-git-send-email-joshua.henderson@microchip.com |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Mon, Feb 08, 2016 at 02:17:53PM -0700, Joshua Henderson wrote: > Add support for the hardware true random number generator > peripheral found on PIC32. > > Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com> > Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> > --- > Changes since v1: > - Reorder includes to be alphabetic. > - Drop use of PRNG and only use TRNG. Excellent! > - Fix dangling clock ref in error condition. > - Remove unecessary error handling and fix other cases. Daniel. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Mon, Feb 08, 2016 at 02:17:52PM -0700, Joshua Henderson wrote: > Document the devicetree bindings for the random number generator found > on Microchip PIC32 class devices. > > Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com> > Acked-by: Rob Herring <robh@kernel.org> All applied.
On 02/16/2016 01:21 PM, Herbert Xu wrote: > On Mon, Feb 08, 2016 at 02:17:52PM -0700, Joshua Henderson wrote: >> Document the devicetree bindings for the random number generator found >> on Microchip PIC32 class devices. >> >> Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com> >> Acked-by: Rob Herring <robh@kernel.org> > > All applied. Thank you Herbert. Josh -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/rng/microchip,pic32-rng.txt b/Documentation/devicetree/bindings/rng/microchip,pic32-rng.txt new file mode 100644 index 0000000..c6d1003 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/microchip,pic32-rng.txt @@ -0,0 +1,17 @@ +* Microchip PIC32 Random Number Generator + +The PIC32 RNG provides a pseudo random number generator which can be seeded by +another true random number generator. + +Required properties: +- compatible : should be "microchip,pic32mzda-rng" +- reg : Specifies base physical address and size of the registers. +- clocks: clock phandle. + +Example: + + rng: rng@1f8e6000 { + compatible = "microchip,pic32mzda-rng"; + reg = <0x1f8e6000 0x1000>; + clocks = <&PBCLK5>; + };