Messages in this thread | ![/](/images/icornerl.gif) | | Date | Fri, 30 Oct 2015 14:03:34 +0000 | From | Mark Rutland <> | Subject | Re: [RESEND PATCH 4/4] crypto: rk_crypto - add DT bindings documentation |
| |
On Fri, Oct 30, 2015 at 04:22:49PM +0800, Zain Wang wrote: > Add DT bindings documentation for the rk3288 crypto drivers. > > Signed-off-by: Zain Wang <zain.wang@rock-chips.com> > --- > .../devicetree/bindings/crypto/rk-crypto.txt | 31 ++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > create mode 100644 Documentation/devicetree/bindings/crypto/rk-crypto.txt > > diff --git a/Documentation/devicetree/bindings/crypto/rk-crypto.txt b/Documentation/devicetree/bindings/crypto/rk-crypto.txt > new file mode 100644 > index 0000000..1e50768 > --- /dev/null > +++ b/Documentation/devicetree/bindings/crypto/rk-crypto.txt > @@ -0,0 +1,31 @@ > +Rockchip Electronics And Security Accelerator > + > +Required properties: > +- compatible: should be "rockchip,crypto"
Choose a more specific name. Rockchip could easily come up with another crypto accelerator later.
> +- reg: base physical address of the engine and length of memory mapped > + region. > +- interrupts: interrupt number > +- clocks: clock specifiers > +- clock-names: "aclk_crypto" used to clock data > + "hclk_crypto" used to clock data > + "srst_crypto" used to clock crypto accelerator > + "apb_pclk" used to clock dma > +-status: Enable
No need to mention the status property.
Thanks, Mark.
> + > +Examples: > + > + crypto: cypto-controller@ff8a0000 { > + compatible = "rockchip,crypto"; > + reg = <0xff8a0000 0x4000>; > + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cru ACLK_CRYPTO>, > + <&cru HCLK_CRYPTO>, > + <&cru SRST_CRYPTO>, > + <&cru ACLK_DMAC1>; > + > + clock-names = "aclk_crypto", > + "hclk_crypto", > + "srst_crypto", > + "apb_pclk"; > + status = "okay"; > + }; > -- > 1.9.1 > >
| ![\](/images/icornerr.gif) |