Commit Graph

53 Commits

Author SHA1 Message Date
Sun Amar
ffbf6b14ee gecko pwm: pwm description to efr32fg1 and brd4250b
Add minimal support for efr32fg1p and the brd4250b board
as an exmaple for the driver description support

Signed-off-by: Sun Amar <sun681@gmail.com>
2021-04-02 18:45:33 -04:00
Yonatan Schachter
1d9f0e35a9 soc: silabs_exx32: Add support for EFR32FG13P SoC
This commit adds support for Silicon Labs EFR32FG13P (Flex Gecko) SoC.

Signed-off-by: Yonatan Schachter <yonatan.schachter@gmail.com>
2021-03-17 19:33:35 -05:00
Rafael Dias Menezes
c25358d68e soc: silabs_exx32: Add support for SiLabs EFM32PG1B SoC
This commit adds support for Silicon Labs EFM32PG1B (Pearl Gecko) SoC.

Signed-off-by: Rafael Dias Menezes <rdmeneze@gmail.com>
2021-01-11 10:22:37 -06:00
Christian Taedcke
d969aced6d dts: silabs: Fix wrong gpio interrupt numbers
The interrupt numbers for two socs for the gpio peripheral was wrong.
This commits corrects this issue for the relevant socs.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2021-01-07 16:54:23 -06:00
Christian Taedcke
0c17b3681c dts: silabs: Fix invalid nodes in gpio node
The watchdog and rng nodes were a sub-node of the gpio node.
This commits corrects this issue for the relevant socs.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2021-01-07 16:54:23 -06:00
Thorvald Natvig
c3e2a0205a boards: arm: efm32gg_*: Enable SWO logging
This enables SWO logging for the EFM32GG11 development kits.

Signed-off-by: Thorvald Natvig <thorvald@natvig.com>
2020-10-14 08:35:20 -05:00
Thorvald Natvig
8db1e20639 boards: arm: efm32gg_*: Enable TRNG
This defines the TRNG for EFM32GG11 and enables it for trng0
in the dts for the matching development kits.

Signed-off-by: Thorvald Natvig <thorvald@natvig.com>
2020-10-14 08:35:20 -05:00
Thorvald Natvig
f629d4edae boards: arm: efm32gg_*: Enable watchdog
This defines wdog0 and wdog1 for the EFM32GG11 MCU and enables wdog0
in the dts for the matching development kits.

Signed-off-by: Thorvald Natvig <thorvald@natvig.com>
2020-10-14 08:35:20 -05:00
Steven Lemaire
fc64f2c522 drivers: watchdog: gecko: Add support for Gecko Series 2 SoC
The EFR32MG21 uses a different kind of clock for watchdogs.
It requires an additional peripheral-id parameter in the dts to get the
proper clock as it is based on the watchdog's ID i.e., cmuClock_WDOG#.

Signed-off-by: Steven Lemaire <steven.lemaire@zii.aero>
2020-08-06 11:49:16 +02:00
Steven Lemaire
3ae6c67771 soc: silabs_exx32: Add support for SiLabs EFR32MG21 SoC
This commit adds support for Silicon Labs EFR32MG21 (Mighty Gecko) SoC.

Signed-off-by: Steven Lemaire <steven.lemaire@zii.aero>
2020-08-06 11:49:16 +02:00
Kumar Gala
77a56fd725 dts: remove incorrect use of device_type property
For true mmio-sram, arc,iccm, arc,dccm nodes we should not be setting
device_type = "memory".  This should be used for true DRAM regions of
memory and not on SoC SRAMs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-07-23 06:37:41 -05:00
Kumar Gala
7a15afc1d4 drivers: flash: replace DT_FLASH_DEV_NAME with DT macro
Replace DT_FLASH_DEV_NAME with DT_CHOSEN_ZEPHYR_FLASH_CONTROLLER_LABEL.
We now set zephyr,flash-controller in the chosen node of the device
tree to the flash controller device.

NOTE: For a SoCs with on die flash, this points to the controller and
      not the 'soc-nv-flash' node.  Typically the controller is the
      parent of the 'soc-nv-flash' node).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-27 18:43:20 -05:00
Kumar Gala
43a7d26603 drivers: entropy: replace CONFIG_ENTROPY_NAME with DT macro
Replace CONFIG_ENTROPY_NAME with DT_CHOSEN_ZEPHYR_ENTROPY_LABEL.  We now
set zephyr,entropy in the chosen node of the device tree to the entropy
device.

This allows us to remove CONFIG_ENTROPY_NAME from dts_fixup.h.  Also
remove any other stale ENTROPY related defines in dts_fixup.h files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-13 09:14:21 -05:00
Piotr Mienkowski
8a9df52943 drivers: gpio_gecko: convert to DT_INST defines
Convert the driver to use DT_INST_ defines, update all dependent dts,
soc and board files.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-03-24 10:14:21 -05:00
Piotr Mienkowski
bdcfa4f375 soc: silabs_exx32: Add support for SiLabs EFR32BG13P SoC
This commit adds support for Silicon Labs EFR32BG13P (Blue Gecko) SoC.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-03-20 14:40:42 -05:00
Pooja Karanjekar
b49501e3c9 drivers: entropy: gecko: add entropy driver based on GECKO TRNG
Add entropy driver based on GECKO TRNG module along with device
tree support for EFM32PG and EFR32MG SOCs.

Signed-off-by: Pooja Karanjekar <pooja.karanjekar@lemonbeat.com>
2020-03-19 15:45:01 -05:00
Oane Kingma
8043d989a0 dts/arm/silabs: EFM32GG11B: correct flash erase block size
Corrected the erase-block-size to the actual value of 4096 bytes for
this SoC family.

Signed-off-by: Oane Kingma <o.kingma@interay.com>
2020-02-20 11:17:53 -06:00
Oane Kingma
1421dfb3f1 boards: efr32_slwstk6061a: Enable watchdog
This commit adds the following:
- EFR32FG1P SoC support for the watchdog
- efr32_slwstk6061a board support for the watchdog

Signed-off-by: Oane Kingma <o.kingma@interay.com>
2020-02-03 11:25:40 -08:00
Christian Taedcke
6b382bc9e7 boards: efr32mg_sltb004a: Enable watchdog
This commit adds the following:
- EFR32MG SoC support for the watchdog
- efr32mg_sltb004a board support for the watchdog

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2020-02-03 11:25:40 -08:00
Oane Kingma
fff0a2b5e7 dts / boards / soc: Add support for SiLabs Gecko watchdog
This commit adds the following:
- device tree bindings for Gecko watchdog driver
- EFM32PG SOC support for the watchdog driver
- EFM32PG board support for the watchdog driver
- DTS aliases for testing with default watchdog driver test

Signed-off-by: Oane Kingma <o.kingma@interay.com>
2020-02-03 11:25:40 -08:00
Christian Taedcke
fbbf68d63c soc: silabs_exx32: Support all gpio ports on efm32jg and efm32pg
This commit adds the remaining gpio ports I, J and K to the device
tree and dts_fixup headers of the EFM32JG12B and EFM32PG12B SoCs.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2020-01-30 09:15:53 -06:00
Christian Taedcke
4ead400d79 arm: exx32: Add Silabs EFM32JG12B soc files
The Silicon Labs EFM32 Jade Gecko MCU includes:

    * Cortex-M3 core at 40MHz
    * up to 1024KB of flash and 256KB of RAM
    * multiple low power peripherals

This is basically the same as the EFM32 Pearl Gecko, but with an ARM
Cortex-M3 core instead of a Cortex-M4F.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
2020-01-30 07:06:54 -06:00
Oane Kingma
c52787c4d1 boards/arm: Add initial support for SiLabs Giant Gecko GG11 STK
This commit adds initial support for the Silicon Labs EFM32
Giant Gecko GG11 StarterKit.

Features supported for now are NVIC, SysTick, GPIO, Flash,
Counter, I2C, UART and Ethernet. Support for Watchdog and
ADC will follow as soon as their respective PRs are merged.

Signed-off-by: Oane Kingma <o.kingma@interay.com>
2020-01-24 10:28:33 -06:00
Christian Taedcke
6486c429f1 dts: silabs: Define all available gpio ports for efr32mg12p
Add device tree elements for all gpio ports of the efr32mg12p including
the dts fixup entries.
Also remove gpio port e since this is not available in efr32mg12p socs.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2019-11-13 12:05:48 -06:00
Oane Kingma
536e785b93 drivers: (le)u(s)art_gecko: use DT defined clock identifiers
Use the device tree to assign the correct peripheral clock to each
UART/USART/LEUART. Previously, the clock identifier was determined
through the sequence number of the instantiated UART. This meant
configuring all UARTs when only one of the later UARTs was required.

Signed-off-by: Oane Kingma <o.kingma@interay.com>
2019-09-25 03:43:47 -07:00
Kumar Gala
b52b1b2222 dts: arm: Remove device_type = "memory" from SRAM nodes
The true mmio-sram nodes should not have had a 'device_type' property.
Remove it from the cases that we clearly know are SRAM.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-08-06 08:59:22 -04:00
Piotr Zięcik
7d56fc35fd dts: Add information about CPU frequency to the cpu nodes
This commit adds 'clock-frequency' property to the cpu nodes.
The clock frequency specified in the added property is used
during platform configuration. Examples:

- The SWO logger uses clock frequency to configure SWO output.
- Plenty of platforms need CPU clock specified for their HAL.
- Most of devices with USB needs information about CPU clock
  in order to configure USB clock source.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-17 21:53:36 +02:00
Kumar Gala
799366a90c dts: silabs: fix gpio address
There are a few cases in which the reg address for the GPIO block was
wrong.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-02 18:40:53 -04:00
Piotr Mienkowski
abbd952d2b drivers: Add counter driver (RTCC) for SiLabs Gecko SoCs
This commit adds counter driver based on RTCC module for SiLabs Gecko
SoCs.

Tested with SLWSTK6061A / BRD4250B wireless starter kit.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-06-10 22:27:25 -04:00
Piotr Mienkowski
df33e5e861 flash_gecko: add support for page layout
This commit adds support for FLASH_PAGE_LAYOUT Kconfig option in the
flash_gecko driver.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-04-26 03:25:08 -07:00
Anas Nashif
3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Piotr Mienkowski
bca692ee8c drivers: i2c_gecko: use DT_<COMPAT>_<INSTANCE>_<PROP> defines
Use the new DT_<COMPAT>_<INSTANCE>_<PROP> defines to instantiate
devices. This commit adds also ability to define individual pin
locations on SoC series that support the feature. Definitions of GPIO
pins assigned to a given location have been moved from soc_pinmap.h file
to board DTS file.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-02-01 19:09:06 -05:00
Piotr Mienkowski
91786e96aa drivers: leuart_gecko: use DT_<COMPAT>_<INSTANCE>_<PROP> defines
Use the new DT_<COMPAT>_<INSTANCE>_<PROP> defines to instantiate
devices. This commit adds also ability to define individual pin
locations on SoC series that support the feature. Definitions of GPIO
pins assigned to a given location have been moved from soc_pinmap.h file
to board DTS file.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-02-01 04:18:50 -06:00
Piotr Mienkowski
a148e11e2a drivers: uart_gecko: use DT_<COMPAT>_<INSTANCE>_<PROP> defines
Use the new DT_<COMPAT>_<INSTANCE>_<PROP> defines to instantiate
devices. This commit adds also ability to define individual pin
locations on SoC series that support the feature. Definitions of GPIO
pins assigned to a given location have been moved from soc_pinmap.h file
to board DTS file.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-31 03:14:51 -06:00
Kumar Gala
381c7bd519 dts: silabs: Add SoC level compatible
Add compatible for all the SoC dtsi files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-01-11 15:11:36 -06:00
Christian Taedcke
e6d5c4e3da soc: silabs_exx32: Add SWO logger support to EFM32PG12B
By default, after reset SWO signal is not connected to GPIO pin.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-09 15:30:59 +01:00
Piotr Mienkowski
8bed2d5e27 soc: silabs_exx32: Add SWO logger support
By default, after reset SWO signal is not connected to GPIO pin. This
commit adds required initialization code to enable support for SWO
logger. Not all SoC series support the feature.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-09 15:30:59 +01:00
Piotr Mienkowski
973af2c8d7 dts: silabs: use 'aliases' to remove dts_fixup defines
By adding 'aliases' node in SoC .dtsi file it is possible to generate
DT_ defines which specify a logical name rather than relay on module
location on APB bus. E.g. DT_SILABS_GECKO_USART_40010000_LABEL becomes
DT_SILABS_GECKO_USART_USART_0_LABEL. Thus it is possible to remove
dts_fixup.h defines.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-01-08 11:56:02 -06:00
Gil Benkö
1f6425b1d8 arm: exx32: Add Silabs EFM32PG12B soc files
The Silicon Labs EFM32 Pearl Gecko MCU includes:

         * Cortex-M4F core at 40MHz
         * up to 1024KB of flash and 256KB of RAM
         * multiple low power peripherals

Ported from EFM32WG:
https://www.silabs.com/documents/public/application-notes/an0918.0-efm32_to_efm32jgpg_migration_guide.pdf

Signed-off-by: Gil Benkö <gil.benkoe@pm.me>
Signed-off-by: Christian Taedcke <hacking@taedcke.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-21 13:42:26 -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
Piotr Mienkowski
d9e2171aa9 drivers: flash_gecko: Add flash driver for SiLabs Gecko SoCs
Tested with SLWSTK6061A / BRD4250B wireless starter kit.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2018-11-08 17:56:44 -05:00
Diego Sueiro
537798db0d soc: arm: exx32: Add Silabs EFR32MG12P soc files
The Silicon Labs EFR32MG12P Mighty Gecko MCU includes:
* Cortex-M4F core at 40MHz
* up to 1024KB of flash and 256KB of RAM
* integrated Sub-GHz and/or 2.4GHz radio
* multiple low power peripherals

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
Signed-off-by: Endre Karlson <endre.karslon@gmail.com>
2018-10-19 13:47:49 -05:00
Diego Sueiro
0c7a28c4cc drivers: serial: Rework Silabs Gecko UART Driver
Introduces the location property and adds the ability to use values
generated by the device tree configuration.

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-10-16 15:59:37 -05:00
Marcio Montenegro
17b2ac6967 arm: exx32: Add Silabs EFM32HG soc files
The Silicon Labs EFM32 Happy Gecko MCU includes:
        * Cortex-M0+ core at 24MHz
        * Up to 64KB of flash and 8KB of RAM
        * Full speed (12 MHz) USB 2.0 Device
        * Multiple low power peripherals

Signed-off-by: Marcio Montenegro <mtuxpe@gmail.com>
Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2018-10-10 12:00:06 -05:00
Kumar Gala
c3076d6eb2 gpio: silabs gecko: Add device tree support for GPIO
Convert gpio_gecko driver over to using device tree. Added binding
files, updates to dts for various SoCs that use gpio_gecko.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-10-09 22:34:56 -04:00
Kumar Gala
def322fe6d dts: Cleanup warnings associated with cpu node
When we fixed the missing reg property in the cpu node, we forgot to
add #address-cells & #size-cells for the node.

This fix the following warnings we get:
	Warning (reg_format): "reg" property in /cpus/cpu@0 has invalid
	length (4 bytes) (#address-cells == 2, #size-cells == 1)

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-09-18 16:13:21 -07:00
Kumar Gala
6856ad1423 dts: Cleanup warnings associated with flash and memory nodes
We get several warnings of the form:

	Warning (unit_address_vs_reg): /flash: node has a reg or ranges
	property, but no unit name

or

	Warning (unit_address_vs_reg): /memory: node has a reg or ranges
	property, but no unit name

Fix by adding unit address that is missing to flash & memory nodes.
Additionally the Silabs memory nodes didn't have a compatiable or
device_type, so add those properties as well.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-09-18 12:19:05 -07:00
Kumar Gala
716047f3b1 dts: Cleanup warnings associated with unit_address_vs_reg and cpu node
We get several warnings of the form:

	Warning (unit_address_vs_reg): /cpus/cpu@0: node has a
	unit name, but no reg property

Fix by adding reg property to missing cpu nodes.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-09-18 12:18:49 -07:00
Kumar Gala
912b4a276c dts: arm: silabs: Remove use of CONFIG_SOC_* from Silabs SoC dts files
To move forward and remove use of Kconfig in dts files lets just create
SoC specific dtsi files that the boards can include.  This lets us
remove:

CONFIG_SOC_PART_NUMBER_EFM32WG990F256
CONFIG_SOC_PART_NUMBER_EFR32FG1P133F256GM48

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-09-14 10:43:47 -05:00
Christian Taedcke
899bdb1371 boards: arm: Add support for Silabs EFR32 SLWSTK6061A board
The EFR32 Flex Gecko Wireless Starter Kit contains sensors and
peripherals demonstarting the usage of the EFR32FG1P SoC
family. This patch add basic support for this board.

Signed-off-by: Christian Taedcke <hacking@taedcke.com>
2018-07-10 12:53:50 -05:00