[PATCH v2 3/3] arm64: dts: rockchip: Add devicetree for the NineTripod X3568 v4

[Krzysztof Kozlowski]

On 26/10/2025 07:28, Coia Prant wrote:
> The NineTripod X3568 v4 is an RK3568-based SBC, just like the RK3568-EVB.
> It always uses soldered connections between the X3568CV2 core board and the X3568bv4 IO board.
> 
> The X3568 board has multiple hardware revisions, and we currently support v4.
> 
> Specification:
> - SoC: RockChip RK3568 ARM64 (4 cores)
> - eMMC: 16-128 GB
> - RAM: 2-8 GB
> - Power: DC 12V 2A
> - Ethernet: 2x YT8521SC RGMII (10/100/1000 Mbps)
> - Wireless radio: 802.11b/g/n/ac/ax dual-band
> - LED:
>   Power: AlwaysOn
>   User: GPIO
> - Button:
>   VOL+: SARADC/0 <35k µV>
>   VOL-: SARADC/0 <450k µV>
>   Power/Reset: PMIC RK809
> - CAN
>   CAN/1: 4-pin (PH 2.0)
> - PWM
>   PWM/4: Backlight DSI/0 DSI/1
>   PWM/7: IR Receiver [may not install]
> - UART:
>   UART/2: Debug TTL - 1500000 8N1 (1.25mm)
>   UART/3: TTL (PH 2.0)
>   UART/4: TTL (PH 2.0)
>   UART/8: AP6275S Bluetooth
>   UART/9: TTL (PH 2.0)
> - I2C:
>   I2C/0: PMIC RK809
>   I2C/1: Touchscreen DSI/0 DSI/1
>   I2C/4: Camera
>   I2C/5: RTC at 51 PCF8563
> - I2S:
>   I2S/0: miniHDMI Sound
>   I2S/1: RK809 Audio Codec
>   I2S/3: AP6275S Bluetooth Sound
> - SDMMC:
>   SDMMC/0: microSD (TF) slot
>   SDMMC/2: AP6275S SDIO WiFi card
> - Camera: 1x CSI
> - Video: miniHDMI / DSI0 (MIPI/LVDS) / DSI1 (MIPI/EDP)
> - Audio: miniHDMI / MIC on-board / Speaker / SPDIF / 3.5mm Headphones / AP6275S Bluetooth
> - USB:
>   USB 2.0 HOST x2
>   USB 2.0 HOST x3 (4-pin)
>   USB 2.0 OTG x1 (shared with USB 3.0 OTG/HOST) [slot may not install]
>   USB 3.0 HOST x1
>   USB 3.0 OTG/HOST x1
> - SATA: 1x SATA 3.0 with Power/4-pin [slot may not install]
> - PCIe: 1x PCIe 3.0 x2 (x4 connecter) [clock/slot may not install]
> 
> Link:
> - https://appletsapi.52solution.com/media/X3568V4%E5%BC%80%E5%8F%91%E6%9D%BF%E7%A1%AC%E4%BB%B6%E6%89%8B%E5%86%8C.pdf
> - https://blog.gov.cooking/archives/research-ninetripod-x3568-v4-and-flash.html
> 
> Signed-off-by: Coia Prant <coiaprant at gmail.com>
> Cc: stable at vger.kernel.org


While adding vendor prefix could fall into adding quirks (it's not...),
but how is new support supposed to be bugfix or quirk?

That's definitely not right.


Best regards,
Krzysztof