Re: [PATCH] rockchip: ringneck-px30: put STM32_RST line in input mode instead of output

2024-03-26 Thread Kever Yang
Hi Quentin, On 2024/3/22 17:38, Quentin Schulz wrote: Hi Kever, On 2/19/24 10:50, Quentin Schulz wrote: Hi Kever, On 2/18/24 02:14, Kever Yang wrote: Hi Quentin, On 2024/2/9 21:18, Quentin Schulz wrote: From: Quentin Schulz The STM32_RST line is routed to the ATtiny microcontroller PA0/RE

Re: [PATCH] rockchip: ringneck-px30: put STM32_RST line in input mode instead of output

2024-03-22 Thread Quentin Schulz
Hi Kever, On 2/19/24 10:50, Quentin Schulz wrote: Hi Kever, On 2/18/24 02:14, Kever Yang wrote: Hi Quentin, On 2024/2/9 21:18, Quentin Schulz wrote: From: Quentin Schulz The STM32_RST line is routed to the ATtiny microcontroller PA0/RESET/UPDI pin. By driving the PX30 SoC pin as GPIO output

Re: [PATCH] rockchip: ringneck-px30: put STM32_RST line in input mode instead of output

2024-02-19 Thread Quentin Schulz
Hi Kever, On 2/18/24 02:14, Kever Yang wrote: Hi Quentin, On 2024/2/9 21:18, Quentin Schulz wrote: From: Quentin Schulz The STM32_RST line is routed to the ATtiny microcontroller PA0/RESET/UPDI pin. By driving the PX30 SoC pin as GPIO output high, we prevent external UPDI to be used for flash

Re: [PATCH] rockchip: ringneck-px30: put STM32_RST line in input mode instead of output

2024-02-17 Thread Kever Yang
Hi Quentin, On 2024/2/9 21:18, Quentin Schulz wrote: From: Quentin Schulz The STM32_RST line is routed to the ATtiny microcontroller PA0/RESET/UPDI pin. By driving the PX30 SoC pin as GPIO output high, we prevent external UPDI to be used for flashing without first putting this pin as GPIO input

[PATCH] rockchip: ringneck-px30: put STM32_RST line in input mode instead of output

2024-02-09 Thread Quentin Schulz
From: Quentin Schulz The STM32_RST line is routed to the ATtiny microcontroller PA0/RESET/UPDI pin. By driving the PX30 SoC pin as GPIO output high, we prevent external UPDI to be used for flashing without first putting this pin as GPIO input, an extra step we could avoid in userspace. There's a