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[PATCH 0/3] Raspi sd-bus cleanup and multiphase reset
From: |
Damien Hedde |
Subject: |
[PATCH 0/3] Raspi sd-bus cleanup and multiphase reset |
Date: |
Fri, 20 Dec 2019 15:46:13 +0100 |
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: <address@hidden>
Damien Hedde (3):
hw/arm/bcm2835: remove gpio/sd-bus
hw/gpio/bcm2835_gpio: Isolate sdbus reparenting
hw/gpio/bcm2835_gpio: Update to resettable
include/hw/gpio/bcm2835_gpio.h | 1 -
hw/arm/bcm2835_peripherals.c | 2 +-
hw/gpio/bcm2835_gpio.c | 35 +++++++++++++++++++++++-----------
3 files changed, 25 insertions(+), 13 deletions(-)
--
2.24.0
- [PATCH 0/3] Raspi sd-bus cleanup and multiphase reset,
Damien Hedde <=