linux-kernel - Re: [PATCH v2 4/4] crypto: rockchip/crypto

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Message-ID: <563C74A8.3000409@rock-chips.com>
Date:	Fri, 6 Nov 2015 17:36:40 +0800
From:	Zain <zain.wang@...k-chips.com>
To:	Heiko Stuebner <heiko@...ech.de>
Cc:	zhengsq@...k-chips.com, hl@...k-chips.com,
	herbert@...dor.apana.org.au, davem@...emloft.net,
	mturquette@...libre.com, pawel.moll@....com,
	ijc+devicetree@...lion.org.uk, robh+dt@...nel.org,
	galak@...eaurora.org, linux@....linux.org.uk, mark.rutland@....com,
	linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
	linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
	eddie.cai@...k-chips.com
Subject: Re: [PATCH v2 4/4] crypto: rockchip/crypto - add DT bindings
 documentation

Hi

On 2015年11月06日 17:00, Heiko Stuebner wrote:
> Am Freitag, 6. November 2015, 09:17:24 schrieb Zain Wang:
>> Add DT bindings documentation for the rk3288 crypto drivers.
>>
>> Signed-off-by: Zain Wang <zain.wang@...k-chips.com>
>> ---
>>
>> Changde in v2:
>> - None
>>
>> Changed in v1:
>> - remove the _crypto suffix
>> - use "rockchip,rk3288-crypto" instead of "rockchip,rk3288"
>> - remove the description of status
>>
>>  .../devicetree/bindings/crypto/rockchip-crypto.txt | 29 
> ++++++++++++++++++++++
>>  1 file changed, 29 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/crypto/rockchip-
> crypto.txt
>> diff --git a/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt 
> b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt
>> new file mode 100644
>> index 0000000..d27e203
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt
>> @@ -0,0 +1,29 @@
>> +Rockchip Electronics And Security Accelerator
>> +
>> +Required properties:
>> +- compatible: Should be "rockchip,rk3288-crypto"
>> +- reg: base physical address of the engine and length of memory mapped
>> +       region
>> +- interrupts: interrupt number
>> +- clocks: reference to the clocks about crypto
>> +- clock-names: "aclk" used to clock data
>> +	       "hclk" used to clock data
>> +	       "srst" used to clock crypto accelerator
> mistmatch between description and example. I think you mean "sclk" instead of 
> "srst", like we talked about in the first version.
I am sorry that forgetting to change it here.
You can see I have changed it in other part like example below.
>
>> +	       "apb_pclk" used to clock dma
>> +
>> +Examples:
>> +
>> +	crypto: cypto-controller@...a0000 {
>> +		compatible = "rockchip,rk3288-crypto";
>> +		reg = <0xff8a0000 0x4000>;
>> +		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
>> +		clocks = <&cru ACLK_CRYPTO>,
>> +			 <&cru HCLK_CRYPTO>,
>> +			 <&cru SCLK_CRYPTO>,
>> +			 <&cru ACLK_DMAC1>;
>> +		clock-names = "aclk",
>> +			      "hclk",
>> +			      "sclk",
>> +			      "apb_pclk";
>> +		status = "okay";
>> +	};
>>
>
>
>
Thanks
Zain

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