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Instead of enabling/disabling the clock at each IO configuration update,
just keep the clock enabled from the probe.
This makes things simpler and more efficient (e.g. the time required to
toggle an output IO is drastically decreased) without significantly
increasing the power consumption.
Signed-off-by: Fabien Dessenne <fabien.dessenne@foss.st.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Link: https://lore.kernel.org/r/20220422143608.226580-1-fabien.dessenne@foss.st.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Apply suspend/resume management for stm32mp157c MPU.
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Align pins names with names provided in official stm32mp157 datasheet
available on st.com.
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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This patch adds four new packages support for stm32mp157c die:
STM32MP_PKG_AA: LFBGA448 (18*18), 176 IOs
STM32MP_PKG_AB: LFBGA354 (16*16), 98 IOs
STM32MP_PKG_AC: TFBGA361 (12*12), 148 IOs
STM32MP_PKG_AD: TFBGA257 (10*10), 98 IOs
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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This driver consists of 2 controllers due to a hole in mapping:
-1 controller for GPIO bankA to K.
-1 controller for GPIO bankZ.
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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