[PATCH v2 2/3] rockchip: rk3568: make the TSADC trigger a first global reset

[Jonas Karlman]

Hi Andreas,

On 6/29/2026 7:05 PM, Andreas Zdziarstek wrote:
> Same rationale as the watchdog: the default second global reset leaves
> the SoC hung. Set the TSADC to the first global reset as well, so a
> thermal shutdown reliably resets the whole SoC.
> 
> Signed-off-by: Andreas Zdziarstek <andreas.zdziarstek at gmail.com>
> ---
>  arch/arm/mach-rockchip/rk3568/rk3568.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/mach-rockchip/rk3568/rk3568.c b/arch/arm/mach-rockchip/rk3568/rk3568.c
> index 87bd443e9c4..50b61b7cd26 100644
> --- a/arch/arm/mach-rockchip/rk3568/rk3568.c
> +++ b/arch/arm/mach-rockchip/rk3568/rk3568.c
> @@ -40,6 +40,7 @@
>  
>  #define CRU_BASE		0xfdd20000
>  #define WDT_GLB_SRST_CTRL	BIT(1)
> +#define TSADC_GLB_SRST_CTRL	BIT(0)
>  
>  /* PMU_GRF_GPIO0D_IOMUX_L */
>  enum {
> @@ -156,6 +157,9 @@ int arch_cpu_init(void)
>  	/* Make WDT trigger a first global reset */
>  	setbits_le32(&cru->glb_rst_con, WDT_GLB_SRST_CTRL);
>  
> +	/* Make TSADC trigger a first global reset */
> +	setbits_le32(&cru->glb_rst_con, TSADC_GLB_SRST_CTRL);

There is likely no need to read and write this reg twice, please combine.

Regards,
Jonas

> +
>  	return 0;
>  }
>