Re: [PATCH 0/3] Raspi sd-bus cleanup and multiphase reset

[Richard Henderson <richard.henderson@linaro.org>]

On 12/21/19 12:46 AM, Damien Hedde wrote:
> Hi All,
> 
> This series is a follow-up of my reset series,
> https://lists.gnu.org/archive/html/qemu-devel/2019-12/msg04664.html
> 
> I've extracted the raspberry-pi related patches. As suggested by Peter
> in the previous version of the reset serie, these patches do a cleanup
> of the raspberry-pi sd-bus then does the multiphase reset switch of the
> gpio soc part.
> 
> Patch 1 remove the bcm2835_gpio sd-bus which is only used to host the
> sd-card before the machine initial reset. As the soc exhibits the "default"
> sd-bus to the machine using an alias, we can simply exhibit the sdhci instead.
> Patch 2 prepare the multiphase reset switch by isolating the sd-card parent
> change. Patch 3 finally does the multiphase transition of the bcm2835_gpio.
> 
> Thanks for your feedback,
> Damien
> 
> Based-on: <20191220115035.709876-1-damien.hedde@greensocs.com>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~