Commit graph

14 commits

Author SHA1 Message Date
Gerard Marull-Paretas
4ba30e4336 dts: arm: st: add timer interrupts
Timer interrupts have been added for all STM32 SoC. H7 series already
had the interrupt definitions. The IRQ number and names have been taken
from the STM32Cube HAL header files.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-06-23 17:56:24 +02:00
Gerard Marull-Paretas
76f0d72e5d drivers: pwm: stm32: add support for polarity
Add support for the polarity flag in the STM32 PWM driver.

STM32 boards using PWM have been updated accordingly.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-06-19 15:18:50 +02:00
Erwan Gouriou
d3664b063e drivers/spi: stm32: Modify use of "st,stm32-spi-fifo" compatible
On stm32 spi devices, there are 2 main IP variants, with and w/o
fifo. Fifo is not really used today, but still there is some
additional code handling fifo. Today this code is protected under
Kconfig symbol SPI_STM32_HAS_FIFO.
This code carries redundant information vs dedicated compatible
"st,stm32-spi-fifo", which is provided as unique driver compatible
for devices supporting this IP as opposed to use of "st,stm32-spi"
when fifo is not supported.

Having these 2 compatibles defined exclusively is not convenient for
migration to DT_INST as DT_INST macros contain compatible string and
hence it cannot be used to provide common compatible code for devices
defining different compatibles.

Based on these observations, review stm32 spi devices compatible
declarations. Devices supporting fifo will now declare both
compatibles, as proposed by dt spec: "[compatible] property value
consists of a concatenated list of null terminated strings,
from most specific to most general". Hence field will now be:
"st,stm32-spi-fifo", "st,stm32-spi"

This way, fifo enabled stm32 spi devices will generate both:
DT_INST_STM32_SPI_FOO and DT_INST_STM32_SPI_FIFO_FOO
As well as:
DT_COMPAT_ST_STM32_SPI and DT_COMPAT_ST_STM32_SPI_FIFO
So, DT_INST_STM32_SPI_FOO could be used for device initialization.
Also DT_COMPAT_ST_STM32_SPI_FIFO could be used for FIFO handling
code inside driver. Hence use it to replace Kconfig symbol
SPI_STM32_HAS_FIFO.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-03-17 11:03:10 -06:00
Pushpal Sidhu
e5deb5adc9 dts: stm32l4r5: Add extra timer nodes not present in parent
Add timer nodes that aren't present in the parent file. Adds timers 3,
4, 5, 8, 17.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2019-09-12 08:43:53 -05:00
Armando Visconti
757366c18c dts: stm32l4r5: (FIX) Provide clock info for spi3 controller
SPI3 clock info were missing and following macros were
not generated:

 - DT_ST_STM32_SPI_FIFO_40003C00_CLOCK_BITS
 - DT_ST_STM32_SPI_FIFO_40003C00_CLOCK_BUS

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2019-08-12 10:45:14 -05:00
Francois Ramu
474c99c9ef drivers: usb/stm32: use dts information to populate clock settings
This patch populates "clocks" property in stm32 usb nodes
for clock related usb configuration code of each  dtsi files

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-07-16 09:08:51 -04:00
Pushpal Sidhu
83bc07c826 dts: stm32l4r5: add i2c2 node
Add i2c2 node as it was removed from the parent file.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2019-01-10 07:08:34 -05:00
Kumar Gala
f022de6275 dts: stm32: Move usb PHY nodes out of SoC to fix warning
We currently get a number of warnings like:

	Warning (simple_bus_reg): /soc/otgfs_phy: missing or empty
	reg/ranges property

This is due to the usb phy nodes not have a reg property since they
don't have an mmio address associated with them.

Move the phy nodes out of the SoC node so their lack of a reg property
will not cause a warning.  This is similar to how Linux dts files
handle the phy nodes.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-12-14 09:39:09 -06:00
Markus Roppelt
804f164432 dts: arm: st: Add STM32L433 dtsi file
The STM32L433 has the same layout than the STM32L432, additionally it
has GPIOD, GPIOE, I2C2, USART3 and SPI2.

Also move USART3 and SPI2 out of stm32l4.dtsi since STM32L432 does not
have it.

Fixes #10909.

Signed-off-by: Markus Roppelt <markus.roppelt@gmx.de>
2018-12-04 07:45:18 -06:00
Yannis Damigos
542e6ac823 dts: st: Add USB PHY nodes
Add USB phy nodes and phys property in USB nodes.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-11-15 07:27:23 -06:00
Kumar Gala
0eb0e78d67 dts: Fix warnings associated with reg/unit-address not matching
Newer DTC now warns about mismatch between the reg and unit-address.
Most of these cases are due to case not matching, so fix thoses so
everything is lowercase.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-10 09:11:58 -05:00
Erwan Gouriou
be74a13b5b dts/arm/st: Fix I2C issues in stm32l4 series
Add clocks property in stm32l4r5 devices.
Replace i2c2 node by i2c3 node in l4.dtsi as i2c3 available
in all stm32l4 SoCs while i2c2 is not available in some parts.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-11-06 16:14:13 -05:00
Yannis Damigos
84737529d3 dts: st: f2/l4: Add missing maximum-speed property
Add missing maximum-speed property to usb nodes
for F2 and L4 series.

Fixes: #10472

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-10-10 12:27:55 -05:00
Pushpal Sidhu
f1d78d8f38 arm: st: add stm32l4r5xx support
New parts from ST. See http://www.st.com/en/microcontrollers/stm32l4r5-s5.html
for more details.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2018-10-08 12:52:00 -04:00