Linux SpacemiT device drivers
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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Guodong Xu <guodong@riscstar.com>
Cc: "Vinod Koul" <vkoul@kernel.org>, "Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Yixun Lan" <dlan@gentoo.org>,
	"Duje Mihanović" <duje.mihanovic@skole.hr>,
	"Philipp Zabel" <p.zabel@pengutronix.de>,
	"Paul Walmsley" <paul.walmsley@sifive.com>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Albert Ou" <aou@eecs.berkeley.edu>,
	"Alexandre Ghiti" <alex@ghiti.fr>,
	"Alex Elder" <elder@riscstar.com>,
	"Vivian Wang" <wangruikang@iscas.ac.cn>,
	dmaengine@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
	spacemit@lists.linux.dev
Subject: Re: [PATCH v2 7/8] riscv: dts: spacemit: Enable PDMA0 on Banana Pi F3 and Milkv Jupiter
Date: Tue, 1 Jul 2025 11:02:15 +0200	[thread overview]
Message-ID: <d3d73135-15d8-487d-a55a-44f1f98db930@kernel.org> (raw)
In-Reply-To: <CAH1PCMa2dB1fefzGgo-kKfgAdou_KaDSvTDsvYPjsGKODHETCA@mail.gmail.com>

On 01/07/2025 10:48, Guodong Xu wrote:
> On Tue, Jul 1, 2025 at 3:36 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>>
>> On 01/07/2025 07:37, Guodong Xu wrote:
>>> Enable the PDMA0 on the SpacemiT K1-based Banana Pi F3 and Milkv Jupiter
>>> boards by setting its status to "okay".
>>>
>>> Signed-off-by: Guodong Xu <guodong@riscstar.com>
>>> ---
>>> v2: added pdma0 enablement on Milkv Jupiter
>>> ---
>>>  arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts   | 4 ++++
>>>  arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts | 4 ++++
>>>  2 files changed, 8 insertions(+)
>>>
>>> diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
>>> index fe22c747c5012fe56d42ac8a7efdbbdb694f31b6..39133450e07f2cb9cb2247dc0284851f8c55031b 100644
>>> --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
>>> +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts
>>> @@ -45,3 +45,7 @@ &uart0 {
>>>       pinctrl-0 = <&uart0_2_cfg>;
>>>       status = "okay";
>>>  };
>>> +
>>> +&pdma0 {
>>
>>
>> Does not look like placed according to DTS coding style. What sort of
>> ordering Spacemit follows?
>>
> 
> Agreed. We should establish a consistent ordering rule for SpacemiT board


Isn't there a style already? Or what is the style for Risc-v arch?

Best regards,
Krzysztof

  reply	other threads:[~2025-07-01  9:02 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-01  5:36 [PATCH v2 0/8] dmaengine: mmp_pdma: Add SpacemiT K1 SoC support with 64-bit addressing Guodong Xu
2025-07-01  5:36 ` [PATCH v2 1/8] dt-bindings: dma: marvell,mmp-dma: Add SpacemiT K1 PDMA support Guodong Xu
2025-07-01  7:35   ` Krzysztof Kozlowski
2025-07-01  9:52     ` Guodong Xu
2025-07-02 20:38       ` Krzysztof Kozlowski
2025-07-01  5:36 ` [PATCH v2 2/8] dmaengine: mmp_pdma: Add optional clock support Guodong Xu
2025-07-01  5:36 ` [PATCH v2 3/8] dmaengine: mmp_pdma: Add optional reset controller support Guodong Xu
2025-07-01  5:36 ` [PATCH v2 4/8] dmaengine: mmp_pdma: Add operations structure for controller abstraction Guodong Xu
2025-07-01  5:36 ` [PATCH v2 5/8] dmaengine: mmp_pdma: Add SpacemiT K1 PDMA support with 64-bit addressing Guodong Xu
2025-07-01  5:37 ` [PATCH v2 6/8] riscv: dts: spacemit: Add PDMA0 node for K1 SoC Guodong Xu
2025-07-01  7:37   ` Krzysztof Kozlowski
2025-07-01  8:19     ` Guodong Xu
2025-07-01  5:37 ` [PATCH v2 7/8] riscv: dts: spacemit: Enable PDMA0 on Banana Pi F3 and Milkv Jupiter Guodong Xu
2025-07-01  7:36   ` Krzysztof Kozlowski
2025-07-01  8:48     ` Guodong Xu
2025-07-01  9:02       ` Krzysztof Kozlowski [this message]
2025-07-01 10:04         ` Guodong Xu
2025-07-01  5:37 ` [PATCH v2 8/8] riscv: defconfig: Enable MMP_PDMA support for SpacemiT K1 SoC Guodong Xu

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