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dm: reset: add stm32 reset driver

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This driver is adapted from linux drivers/reset/reset-stm32.c
It's compatible with STM32 F4/F7/H7 SoCs.

This driver doesn't implement .of_match as it's binded
by MFD RCC driver.

To add support for each SoC family, a SoC's specific
include/dt-binfings/mfd/stm32xx-rcc.h file must be added.

This patch only includes stm32h7-rcc.h dedicated for STM32H7 SoCs.
Other SoCs support will be added in the future.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Patrice Chotard
2017-09-13 18:00:07 +02:00
committed by Tom Rini
parent 4c3aebd56a
commit 23a0641685
5 changed files with 232 additions and 0 deletions
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1
drivers/reset/Makefile
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@@ -6,6 +6,7 @@ obj-$(CONFIG_DM_RESET) += reset-uclass.o
obj-$(CONFIG_SANDBOX_MBOX) += sandbox-reset.o
obj-$(CONFIG_SANDBOX_MBOX) += sandbox-reset-test.o
obj-$(CONFIG_STI_RESET) += sti-reset.o
obj-$(CONFIG_STM32_RESET) += stm32-reset.o
obj-$(CONFIG_TEGRA_CAR_RESET) += tegra-car-reset.o
obj-$(CONFIG_TEGRA186_RESET) += tegra186-reset.o
obj-$(CONFIG_RESET_BCM6345) += reset-bcm6345.o