[PATCH v2] arm64: dts: rockchip: add attiny_rst_gate to Ringneck

Heiko Stuebner heiko at sntech.de
Mon Sep 30 03:55:41 PDT 2024


On Thu, 26 Sep 2024 15:20:30 +0200, Jakob Unterwurzacher wrote:
> Ringneck v1.4 can contain (placement option) an on-board ATtiny
> microcontroller instead of an STM32. In normal operation, this
> is transparent to the software, as both microcontrollers emulate
> the same ICs (amc6821 and isl1208).
> 
> For flashing the ATtiny, the SWITCH_REG1 regulator of the board's PMIC is
> used to enable the ATtiny UPDI debug interface. If the STM32 is placed, or if
> we are running on an older Ringneck revision, SWITCH_REG1 is not connected
> and has no effect.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: add attiny_rst_gate to Ringneck
      commit: 1871e6f7c5e606b97708af50a7fec83a904a761b

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>



More information about the Linux-rockchip mailing list