| Message ID | 1500832146-8660-1-git-send-email-martin@kaiser.cx (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
On Sun, Jul 23, 2017 at 12:49 PM, Martin Kaiser <martin@kaiser.cx> wrote: > From: Steffen Trumtrar <s.trumtrar@pengutronix.de> > > Add binding documentation for the Freescale RNGC found on > some i.MX2/3 SoCs. > > Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> > Signed-off-by: Martin Kaiser <martin@kaiser.cx> > --- > Changes in v6: > - be more precise about rngc and rngb > - get rid of mxc, rename the file to imx-rngc.txt > - reformat the compatible strings > - use RNGC instead of RNG > - clarify that clock is not optional (remove "should contain") > > Changes in v5: > none > > Changes in v4: > none > > Changes in v3: > - add compatible string for imx35 > - remove imx5 from the commit message, > I couldn't find an i.MX SOC that has RNGC > > Changes in v2: > none > > Documentation/devicetree/bindings/rng/imx-rngc.txt | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rng/imx-rngc.txt Reviewed-by: Rob Herring <robh@kernel.org>
On Sun, Jul 23, 2017 at 07:49:04PM +0200, Martin Kaiser wrote: > From: Steffen Trumtrar <s.trumtrar@pengutronix.de> > > Add binding documentation for the Freescale RNGC found on > some i.MX2/3 SoCs. > > Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> > Signed-off-by: Martin Kaiser <martin@kaiser.cx> Patch applied. Thanks.
diff --git a/Documentation/devicetree/bindings/rng/imx-rngc.txt b/Documentation/devicetree/bindings/rng/imx-rngc.txt new file mode 100644 index 0000000..93c7174 --- /dev/null +++ b/Documentation/devicetree/bindings/rng/imx-rngc.txt @@ -0,0 +1,21 @@ +Freescale RNGC (Random Number Generator Version C) + +The driver also supports version B, which is mostly compatible +to version C. + +Required properties: +- compatible : should be one of + "fsl,imx25-rngb" + "fsl,imx35-rngc" +- reg : offset and length of the register set of this block +- interrupts : the interrupt number for the RNGC block +- clocks : the RNGC clk source + +Example: + +rng@53fb0000 { + compatible = "fsl,imx25-rngb"; + reg = <0x53fb0000 0x4000>; + interrupts = <22>; + clocks = <&trng_clk>; +};