linux-kernel - Re: [PATCH v5 0/3] Add Radxa CM5 module and IO board dts

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Message-ID: <2677EA3D584229BA+9a4c2359-c8ef-48f9-ab9f-ce197dbcc203@radxa.com>
Date: Tue, 28 Oct 2025 21:25:02 +0900
From: FUKAUMI Naoki <naoki@...xa.com>
To: Joseph Kogut <joseph.kogut@...il.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
 Jimmy Hon <honyuenkwun@...il.com>, Steve deRosier <derosier@...-sierra.com>,
 devicetree@...r.kernel.org, linux-rockchip@...ts.infradead.org,
 linux-kernel@...r.kernel.org,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v5 0/3] Add Radxa CM5 module and IO board dts

Hi Joseph,

I apologize for the delay in my work. My part is almost complete (see 
below), but would you like to take over the rest?

  https://github.com/RadxaNaoki/linux/commits/radxa-cm5-io/

Best regards,

FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.

On 10/16/25 10:49, FUKAUMI Naoki wrote:
> Hi Joseph,
> 
> On 10/16/25 08:39, Joseph Kogut wrote:
>> Hello Naoki,
>>
>>
>> On Wed, Sep 3, 2025 at 1:28 AM FUKAUMI Naoki <naoki@...xa.com> wrote:
>>>
>>> Hi Joseph,
>>>
>>> I'm thinking of continuing your work, so if you've already done
>>> something, please let me know.
>>>
>>
>> I've not followed up on this series yet, but I'm planning on picking
>> it back up this week. I'm happy to collaborate with you, do let me
>> know if you've made any progress or improvements, and thank you for
>> your review earlier.
> 
> I've already almost finished the work. Unfortunately, a problem(*1) 
> caused the work to stop for a few weeks, but the problem has been 
> resolved(*2), so I can continue working. I'll post a patch soon once 
> some minor tweaking and testing is complete.
> 
> By the way, at some point I switched from "continuing your work" to 
> "recreating a new one based on my current work." The results of my 
> current work(*3) have changed significantly.
> 
> *1 https://patchwork.kernel.org/project/linux-pci/patch/20250922-pci-dt- 
> aspm-v2-1-2a65cf84e326@....qualcomm.com/#26603499
> *2 https://patchwork.kernel.org/project/linux-rockchip/ 
> patch/20251015123142.392274-2-cassel@...nel.org/
> *3 https://github.com/RadxaNaoki/u-boot/commits/radxa-cm5-io/
> 
> Best regards,
> 
> -- 
> FUKAUMI Naoki
> Radxa Computer (Shenzhen) Co., Ltd.
> 
>> Best,
>> Joseph
>>
>>> Best regards,
>>>
>>> -- 
>>> FUKAUMI Naoki
>>> Radxa Computer (Shenzhen) Co., Ltd.
>>>
>>> On 6/18/25 07:11, Joseph Kogut wrote:
>>>> This patch series adds initial device tree support for the Radxa CM5 
>>>> SoM
>>>> and accompanying IO board.
>>>>
>>>> V4 -> V5:
>>>>     Patch (2/3), per Jimmy:
>>>>     - Alias eMMC to mmc0
>>>>     - Remove unused sdio alias
>>>>     - Move gmac, hdmi0 nodes to carrier board dts
>>>>
>>>>     Patch (3/3), per Jimmy:
>>>>     - Enable hdmi0_sound and i2s5_8ch
>>>>     - Remove redundant enablement of sdhci
>>>>     - Enable usb_host2_xhci
>>>>
>>>>     - Tested HDMI audio
>>>>
>>>> V3 -> V4:
>>>>     - Fixed XHCI initialization bug by changing try-power-role from 
>>>> source
>>>>       to sink
>>>>
>>>> V2 -> V3:
>>>>     - Addressed YAML syntax error in dt binding (per Rob)
>>>>     - Fixed whitespace issue in dts reported by checkpatch.pl
>>>>     - Split base SoM and carrier board into separate patches
>>>>     - Added further details about the SoM and carrier to the commit
>>>>       messages
>>>>
>>>> V1 -> V2:
>>>>     - Added copyright header and data sheet links
>>>>     - Removed non-existent property
>>>>     - Sorted alphabetically
>>>>     - Removed errant whitespace
>>>>     - Moved status to the end of each node
>>>>     - Removed pinctrl-names property from leds (indicated by 
>>>> CHECK_DTBS)
>>>>     - Removed delays from gmac with internal delay
>>>>
>>>> - Link to v4: https://lore.kernel.org/r/20250605-rk3588s-cm5-io-dts- 
>>>> upstream-v4-0-8445db5ca6b0@...il.com
>>>>
>>>> Signed-off-by: Joseph Kogut <joseph.kogut@...il.com>
>>>> ---
>>>> Joseph Kogut (3):
>>>>         dt-bindings: arm: rockchip: Add Radxa CM5 IO board
>>>>         arm64: dts: rockchip: Add rk3588 based Radxa CM5
>>>>         arm64: dts: rockchip: Add support for CM5 IO carrier
>>>>
>>>>    .../devicetree/bindings/arm/rockchip.yaml          |   7 +
>>>>    arch/arm64/boot/dts/rockchip/Makefile              |   1 +
>>>>    .../boot/dts/rockchip/rk3588s-radxa-cm5-io.dts     | 486 ++++++++ 
>>>> +++++++++++++
>>>>    .../arm64/boot/dts/rockchip/rk3588s-radxa-cm5.dtsi | 135 ++++++
>>>>    4 files changed, 629 insertions(+)
>>>> ---
>>>> base-commit: 0af2f6be1b4281385b618cb86ad946eded089ac8
>>>> change-id: 20250605-rk3588s-cm5-io-dts-upstream-f4d1e853977e
>>>>
>>>> Best regards,
>>>
>>
> 
>