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Subject: Re: [PATCH 4/4] arm64: dts: st: add RNG node on stm32mp251
To: Gatien CHEVALLIER <gatien.chevallier@foss.st.com>,
 Olivia Mackall <olivia@selenic.com>, Herbert Xu
 <herbert@gondor.apana.org.au>, Rob Herring <robh+dt@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>,
 Maxime Coquelin <mcoquelin.stm32@gmail.com>,
 Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: =?UTF-8?Q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de>,
 Lionel Debieve <lionel.debieve@foss.st.com>, linux-crypto@vger.kernel.org,
 devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
 linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
 Yang Yingliang <yangyingliang@huawei.com>
References: <20241007132721.168428-1-gatien.chevallier@foss.st.com>
 <20241007132721.168428-5-gatien.chevallier@foss.st.com>
 <869fe073-c20f-4611-ae84-8268a890a12c@denx.de>
 <d4bfc454-5a20-4cee-85f6-118323c46eca@foss.st.com>
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From: Marek Vasut <marex@denx.de>
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On 10/7/24 4:59 PM, Gatien CHEVALLIER wrote:
> 
> 
> On 10/7/24 15:55, Marek Vasut wrote:
>> On 10/7/24 3:27 PM, Gatien Chevallier wrote:
>>> Update the device-tree stm32mp251.dtsi by adding the Random Number
>>> Generator(RNG) node.
>>>
>>> Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
>>> ---
>>>   arch/arm64/boot/dts/st/stm32mp251.dtsi | 10 ++++++++++
>>>   1 file changed, 10 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/ 
>>> boot/dts/st/stm32mp251.dtsi
>>> index 1167cf63d7e8..40b96353a803 100644
>>> --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
>>> +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
>>> @@ -493,6 +493,16 @@ uart8: serial@40380000 {
>>>                   status = "disabled";
>>>               };
>>> +            rng: rng@42020000 {
>>> +                compatible = "st,stm32mp25-rng";
>>> +                reg = <0x42020000 0x400>;
>>> +                clocks = <&clk_rcbsec>, <&rcc CK_BUS_RNG>;
>>> +                clock-names = "rng_clk", "rng_hclk";
>>> +                resets = <&rcc RNG_R>;
>>> +                access-controllers = <&rifsc 92>;
>> It would be good if someone finally sorted the access-controllers 
>> property in all the MP2 nodes alphabetically ; that's separate patch/ 
>> series though.
> 
> I'll pin your comment to take a look into that in the near future.
Thank you !