linux-kernel - Re: [PATCH 1/2] riscv: dts: starfive - Add crypto and DMA node for JH7110

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Date:   Tue, 8 Aug 2023 15:38:41 +0800
From:   Jia Jie Ho <jiajie.ho@...rfivetech.com>
To:     Conor Dooley <conor@...nel.org>
CC:     Emil Renner Berthing <kernel@...il.dk>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        "Palmer Dabbelt" <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        <devicetree@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] riscv: dts: starfive - Add crypto and DMA node for
 JH7110

On 8/8/2023 3:16 pm, Conor Dooley wrote:
> On Tue, Aug 08, 2023 at 02:11:49PM +0800, Jia Jie Ho wrote:
>> Add hardware crypto module and dedicated dma controller node to StarFive
>> JH7110 SoC.
>> 
>> Co-developed-by: Huan Feng <huan.feng@...rfivetech.com>
>> Signed-off-by: Huan Feng <huan.feng@...rfivetech.com>
>> Signed-off-by: Jia Jie Ho <jiajie.ho@...rfivetech.com>
>> Acked-by: Palmer Dabbelt <palmer@...osinc.com>
>> ---
>>  arch/riscv/boot/dts/starfive/jh7110.dtsi | 28 ++++++++++++++++++++++++
>>  1 file changed, 28 insertions(+)
>> 
>> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> index a608433200e8..47cd12ccc988 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> @@ -821,6 +821,34 @@ watchdog@...70000 {
>>  				 <&syscrg JH7110_SYSRST_WDT_CORE>;
>>  		};
>>  
>> +		crypto: crypto@...00000 {
>> +			compatible = "starfive,jh7110-crypto";
>> +			reg = <0x0 0x16000000 0x0 0x4000>;
>> +			clocks = <&stgcrg JH7110_STGCLK_SEC_AHB>,
>> +				 <&stgcrg JH7110_STGCLK_SEC_MISC_AHB>;
>> +			clock-names = "hclk", "ahb";
>> +			interrupts = <28>;
>> +			resets = <&stgcrg JH7110_STGRST_SEC_AHB>;
>> +			dmas = <&sdma 1 2>, <&sdma 0 2>;
>> +			dma-names = "tx", "rx";
>> +		};
>> +
>> +		sdma: dma@...08000 {
>> +			compatible = "arm,pl080", "arm,primecell";
>> +			arm,primecell-periphid = <0x00041080>;
>> +			reg = <0x0 0x16008000 0x0 0x4000>;
>> +			interrupts = <29>;
>> +			clocks = <&stgcrg JH7110_STGCLK_SEC_AHB>,
>> +				 <&stgcrg JH7110_STGCLK_SEC_MISC_AHB>;
>> +			clock-names = "hclk", "apb_pclk";
>> +			resets = <&stgcrg JH7110_STGRST_SEC_AHB>;
>> +			lli-bus-interface-ahb1;
>> +			mem-bus-interface-ahb1;
>> +			memcpy-burst-size = <256>;
>> +			memcpy-bus-width = <32>;
>> +			#dma-cells = <2>;
>> +		};
>> +
> 
> Against linux-next, I get these warnings:
> arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dtb: dma@...08000: $nodename:0: 'dma@...08000' does not match '^dma-controller(@.*)?$'
>         from schema $id: http://devicetree.org/schemas/dma/arm-pl08x.yaml#
> arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dtb: dma@...08000: clocks: [[26, 15], [26, 16]] is too long
>         from schema $id: http://devicetree.org/schemas/dma/arm-pl08x.yaml#
> arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dtb: dma@...08000: clock-names: ['hclk', 'apb_pclk'] is too long
>         from schema $id: http://devicetree.org/schemas/dma/arm-pl08x.yaml#
> arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dtb: dma@...08000: Unevaluated properties are not allowed ('#dma-cells' was unexpected)
>         from schema $id: http://devicetree.org/schemas/dma/arm-pl08x.yaml#
> arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dtb: dma@...08000: $nodename:0: 'dma@...08000' does not match '^dma-controller(@.*)?$'
>         from schema $id: http://devicetree.org/schemas/dma/arm-pl08x.yaml#
> arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dtb: dma@...08000: clocks: [[26, 15], [26, 16]] is too long
>         from schema $id: http://devicetree.org/schemas/dma/arm-pl08x.yaml#
> arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dtb: dma@...08000: clock-names: ['hclk', 'apb_pclk'] is too long
>         from schema $id: http://devicetree.org/schemas/dma/arm-pl08x.yaml#
> arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dtb: dma@...08000: Unevaluated properties are not allowed ('#dma-cells' was unexpected)
>         from schema $id: http://devicetree.org/schemas/dma/arm-pl08x.yaml#
> 
> Please fix these & submit a tested v2.
> 

Sorry, I missed testing the dma node.
Will fix this in next version.

Regards,
Jia Jie