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

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@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%E...
• https://blog.gov.cooking/archives/research-ninetripod-x3568-v4-and-flash.htm...

Signed-off-by: Coia Prant coiaprant@gmail.com Cc: stable@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