Linux raspberrypi 6.6.47+rpt-rpi-2712 #1 SMP PREEMPT Debian 1:6.6.47-1+rpt1 (2024-09-02) aarch64 GNU/Linux RP1: gpiochip4 changed to gpiochip0 **`piodetect`** ``` gpiochip0 [pinctrl-rp1] (54 lines) gpiochip10 [gpio-brcmstb@107d508500] (32 lines) gpiochip11 [gpio-brcmstb@107d508520] (4 lines) gpiochip12 [gpio-brcmstb@107d517c00] (17 lines) gpiochip13 [gpio-brcmstb@107d517c20] (6 lines) ``` Linux raspberrypi 6.6.20+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.20-1+rpt1 (2024-03-07) aarch64 GNU/Linux **`piodetect`** ``` gpiochip0 [gpio-brcmstb@107d508500] (32 lines) gpiochip1 [gpio-brcmstb@107d508520] (4 lines) gpiochip2 [gpio-brcmstb@107d517c00] (17 lines) gpiochip3 [gpio-brcmstb@107d517c20] (6 lines) gpiochip4 [pinctrl-rp1] (54 lines) ```