linux-kernel - Re: [PATCH v6 0/3] Add support for Ariaboard Photonicat RK3568

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Message-ID: <ff16c764821c3d010f49524e4a3a177b@manjaro.org>
Date: Mon, 13 Jan 2025 05:30:59 +0100
From: Dragan Simic <dsimic@...jaro.org>
To: Junhao Xie <bigfoot@...ssfun.cn>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Rob
 Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor
 Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, Jonas
 Karlman <jonas@...boo.se>, Chukun Pan <amadeus@....edu.cn>, FUKAUMI Naoki
 <naoki@...xa.com>, linux-rockchip@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 0/3] Add support for Ariaboard Photonicat RK3568

Hello Junhao,

On 2025-01-12 23:27, Junhao Xie wrote:
> On 2025/1/12 16:50, Dragan Simic wrote:
>> On 2025-01-12 08:33, Junhao Xie wrote:
>>> Add dts for Ariaboard Photonicat RK3568.
>>> 
>>> This series bring support for:
>>> * Debug UART
>>> * SDIO QCA9377 WiFi and Bluetooth
>>> * M.2 E-Key PCIe WiFi and Bluetooth
>>> * M.2 B-Key USB Modem WWAN
>>> * Ethernet WAN Port
>>> * MicroSD Card slot
>>> * eMMC
>>> * HDMI Output
>>> * Mali GPU
>>> * USB Type-A
>>> 
>>> Changed from v1:
>>> - move some general nodes (firmware, ramoops, reboot-mode) to 
>>> rk356x.dtsi
>> 
>> This entry from the changelog caught my attention, so I tried
>> to find out what exactly happened back then.  Though, after going
>> through the mailing list archive, I still don't see where the
>> as-described change took place, so perhaps this changelog entry
>> needs adjusting.
> 
> Chukun Pan suggested moving these nodes to rk356x.dtsi, but I have
> not done that yet and simply deleted them. I will fix the changelog.
> https://lore.kernel.org/lkml/20240905034009.28124-1-amadeus@jmu.edu.cn/
> 
> - remove some general nodes (firmware, ramoops, reboot-mode)

Oh, thanks for the nudge, I just added a TODO to "sprinkle" a few
"syscon-reboot-mode" and "ramoops" nodes onto the relevant SoC dtsi
files.  Those will be highly useful when debugging mysterious crashes
and lockups that happen on various devices in the field.

>>> - gmac1 change to phy-mode rgmii-id
>>> - corrected some regulator to be closer to schematics
>>> - rename rk3568-ariaboard-photonicat.dts to rk3568-photonicat.dts
>>> https://lore.kernel.org/lkml/20240904111456.87089-1-bigfoot@classfun.cn/
>>> 
>>> Changed from v2:
>>> - remove unused headers
>>> - corrected some regulator to be closer to schematics
>>> - remove usb_host1_ohci, usb_host1_ehci, usb2phy1_host that have no 
>>> connection
>>> https://lore.kernel.org/lkml/20240906045706.1004813-1-bigfoot@classfun.cn/
>>> 
>>> Changed from v3:
>>> - corrected some regulator to be closer to schematics
>>> - changed to using clk32k_out1 in xin32k
>>> https://lore.kernel.org/lkml/20240911122809.1789778-2-bigfoot@classfun.cn/
>>> 
>>> Changed from v4:
>>> - corrected some regulator to be closer to schematics
>>> - corrected some label to match node name
>>> - use resets props in phy node instead deprecated snps,reset-gpio
>>> https://lore.kernel.org/lkml/20240914145549.879936-1-bigfoot@classfun.cn/
>>> 
>>> Changed from v5:
>>> - resort regulator nodes
>>> - remove dr_mode from usb_host1_xhci
>>> https://lore.kernel.org/lkml/20241108031847.700606-1-bigfoot@classfun.cn/
>>> 
>>> Junhao Xie (3):
>>>   dt-bindings: vendor-prefixes: Add prefix for Ariaboard
>>>   dt-bindings: arm: rockchip: Add Ariaboard Photonicat RK3568
>>>   arm64: dts: rockchip: add dts for Ariaboard Photonicat RK3568
>>> 
>>>  .../devicetree/bindings/arm/rockchip.yaml     |   5 +
>>>  .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
>>>  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
>>>  .../boot/dts/rockchip/rk3568-photonicat.dts   | 599 
>>> ++++++++++++++++++
>>>  4 files changed, 607 insertions(+)
>>>  create mode 100644 
>>> arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
> 
> Thanks for your review, I will fix all problems in next version!

Thanks, although it was just a "mile-high" review that covered
only a few things that caught my attention. :)