Hi Mark
On 2015年10月30日 22:03, Mark Rutland wrote:
> 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.w...@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.
ok! done.
rk3288_crypto may be better than crypto.
>> +- 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.
ok! done!
> 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
>>
>>
>
Thanks
Zain
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