760 Commits

Author SHA1 Message Date
Marek Matej
6b57b3b786 soc: xtensa,riscv: esp32xx: refactor folder structure
Refactor the ESP32 target SOCs together with
all related boards. Most braking changes includes:

- changing the CONFIG_SOC_ESP32* to refer to
  the actual soc line (esp32,esp32s2,esp32s3,esp32c3)
- replacing CONFIG_SOC with the CONFIG_SOC_SERIES
- creating CONFIG_SOC_FAMILY_ESP32 to embrace all
  the ESP32 across all used architectures
- introducing CONFIG_SOC_PART_NUMBER_* to
  provide a SOC model config
- introducing the 'common' folder to hide all
  commonly used configs and files.
- updating west.yml to reflect previous changes in hal

Signed-off-by: Marek Matej <marek.matej@espressif.com>
2023-07-25 18:12:33 +02:00
Francois Ramu
6254527343 drivers: timer: stm32 lptim driver check clock_control_on return code
This PR is Calling "clock_control_on" and checking return value
(as is done elsewhere 10 out of 11 times)
CID 322066:  Error handling issues  (CHECKED_RETURN)

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2023-07-19 10:14:30 +00:00
Erwan Gouriou
3359259a69 drivers: timers: Add LPTIM support for STM32WBA
Add LPTIM support for STM32WBA

Signed-off-by: Erwan Gouriou <erwan.gouriou@st.com>
2023-07-12 11:48:10 +02:00
Florian Grandel
75c83edc48 dts: ti: cc13xx_cc26xx: devicetree sysclk alignment
This change introduces the "_rtc_timer" suffix for the system tick timer
driver "compatible" property and aligns naming conventions with the
actual CC13/26xx SoC series product policy.

This frees up the "_rtc" namespace to introduce additional APIs based on
the same peripheral in the future (not part of this PR):

rtc: rtc@... {
  compatible = "ti,cc13xx-cc26xx-rtc";
  ...

  timer {
    compatible = "ti,cc13xx-cc26xx-rtc-timer";
    ...
  };

  counter {
    compatible = "ti,cc13xx-cc26xx-rtc-counter";
    ...
  };

  pps {
    compatible = "ti,cc13xx-cc26xx-rtc-pps";
    ...
  };
};

Or alternatively an MFD pattern with similar requirements.

Fixing the namespacing now makes sense standalone as it reduces the
chance of custom drivers being broken in the future.

Redundant extension of the mandatory system clock devicetree node is
replaced with a single `status = "okay"` which seems to be the more
sensible default to avoid user error when defining custom boards.
Knowledgeable users can still override this if really needed.

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-07-07 18:46:24 -04:00
Florian Grandel
38e2eb8fe6 soc: ti: cc13/26xx: clean up include hierarchy
Removes duplicate code and inconsistencies in the naming of the
cc13xx_cc26xx devicetree and RTC driver hierarchy and alignes it with
the actual TI product series naming hierarchy.

Signed-off-by: Florian Grandel <fgrandel@code-for-humans.de>
2023-07-07 18:46:24 -04:00
Nicolas Pitre
49580bd374 drivers: systick: implement option for sys_clock_cycle_get_64()
This driver, due to its limited 24-bits counter, is already tracking a
cycle count in software. Allow that count to be a 64-bits value so this
won't wrap in a matter of only a few seconds when the hardware clock
is fast.

This is very cheap to do as expensive math operations (i.e. divisions)
are performed only on counter intervals whose values fit in 32 bits like
before.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2023-07-01 12:04:10 +02:00
Alexander Razinkov
cb491cacad drivers: support 64-bit addresses from devicetree for PLIC, MTIMER, UART
Usage of 64-bit address constants from devicetree without
an UINT64_C wrapping macro results in the following warning
and the cut-off of the address value:

"warning: integer constant is so large that it is unsigned"

This change fixes such issue for PLIC, MTIMER and UART in case
they are used with some 64-bit RISC-V platforms

Signed-off-by: Alexander Razinkov <alexander.razinkov@syntacore.com>
2023-06-25 03:29:54 -04:00
Andrey Borisovich
7595cafb02 intel_adsp: timer: implemented sys_clock_idle_exit function
Generic header for system clock allows to define a sys_clock_idle_exit
function for the clock implementation.
Implemented the function in the intel_adsp_timer to reinitialize
device driver after the idle exit state.

Signed-off-by: Andrey Borisovich <andrey.borisovich@intel.com>
2023-06-22 06:14:57 -04:00
Andrzej Kuros
a6615ac11f drivers: timer: add z_nrf_rtc_timer_exact_set
The function `z_nrf_rtc_timer_exact_set` is added to allow
setting compare channel without possible creeping of cc val.

Signed-off-by: Andrzej KuroĊ› <andrzej.kuros@nordicsemi.no>
2023-06-19 08:53:06 +02:00
Nicolas Pitre
df6084fec1 riscv_machine_timer: remove unused config option
This should have been removed in commit 11a2107d99 ("riscv: timer:
driver revamp").

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2023-06-01 04:53:19 -04:00
Roman Dobrodii
defb159ab1 soc/arm/silabs: support BLE with PM in Series 2 SoCs
Using EM2 or deeper sleep states (where HF clocks are off) requires
special care if BLE radio is used, since BLE radio relies on that clock,
and its power/clock requirements need to be taken into account
On SiLabs, radio PM is implemented as part of RAIL blob, which relies
on sl_power_manager HAL service. I've implemented SoC PM
state changes using sl_power_manager instead of emlib, and added
call to RAIL PM initialization in Gecko HCI driver.

Signed-off-by: Roman Dobrodii <rdobrodii@antmicro.com>
2023-05-24 13:31:44 -04:00
Roman Dobrodii
549358255f drivers/timer/gecko_burtc: allow queries prior to timer initialization
Before BURTC is initialized, clock to its APB CSR file is stopped, so
any attempt to read BURTC regs results in BusFault. However,
many parts of Zephyr may call sys_clock getters even before sys_clock
driver itself is initialized. This change adds support for that:
sys_clock_elapsed() and sys_clock_cycle_get_32() simply return 0
if BURTC is not init yet.

Signed-off-by: Roman Dobrodii <rdobrodii@antmicro.com>
2023-05-24 13:31:44 -04:00
Carlo Caione
6f3a13d974 barriers: Move __ISB() to the new API
Remove the arch-specific ARM-centric __ISB() macro and use the new
barrier API instead.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2023-05-24 13:13:57 -04:00
Carlo Caione
2fa807bcd1 barriers: Move __DMB() to the new API
Remove the arch-specific ARM-centric __DMB() macro and use the new
barrier API instead.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2023-05-24 13:13:57 -04:00
Mahesh Mahadevan
b72b99f49a drivers: timer: nxp: Conditionally compile the wakeup source
The function to enable wakeup from deep sleep modes is not
available on all SoC's. Hence compile this only when the
wakeup_source property is enabled.

Signed-off-by: Mahesh Mahadevan <mahesh.mahadevan@nxp.com>
2023-05-17 14:35:10 -05:00
Adam Wojasinski
9aa71977ee drivers: timer: nrf_rtc_timer: Align to renamed nrfx symbols
New nrfx release introduces renamed preprocesor symbols and macros
in nrf_rtc.h

Signed-off-by: Adam Wojasinski <adam.wojasinski@nordicsemi.no>
2023-05-05 11:47:53 +02:00
Francois Ramu
1f070c91cf drivers: timer: stm32u5 lptimer wait for ready only once
The stm32_lptim_wait_ready() is waiting for the DIEROK flag
with a while loop. It should not be repeated.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2023-05-03 12:40:02 +02:00
Francois Ramu
403279cc76 drivers: timer: stm32 adjust lptimer with slow LPTIM clock
Commit to adjust the next_arr with slow LPTIM clock
The next_arr must not be < 0.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2023-04-25 10:37:13 -07:00
Francois Ramu
39fab29c10 drivers: timer: stm32 lptim can divide its input clock freq
This PR will divide the LPTIM clock freq to increase the max timeout.
Only one LPTIM instance is considered for PM timer.
The input freq becomes a fraction of the internal PCLK
source (mainly LSE clock). As the tick per sec does not change,
the minimum lptim counter must always be >0.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2023-04-25 10:37:13 -07:00
Francois Ramu
23f03c8030 drivers: timer: stm32u5 lptimer waits for DIER complete
On the stm32U5, when modifying the DIER register of the LPTIM peripheral,
a new write operation to can only be performed when the previous write
operation is completed and before going-on.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2023-04-25 10:37:13 -07:00
Roman Dobrodii
cb14d8b099 soc/arm/silabs_exx32: fix PM implementation - wake up using BURTC timer
- Add Gecko BURTC sys_clock driver to handle wake up from EM2,3 states
- Remove custom PM policy and dependency on HAL sl_power_manager service
- EM1 supported in all configurations
- EM2,3 supported only if SysTick is replaced by BURTC

Signed-off-by: Roman Dobrodii <rdobrodii@antmicro.com>
2023-04-21 16:24:05 +02:00
Gerard Marull-Paretas
4863c5f05b sys/util: extend usage of DIV_ROUND_UP
Many areas of Zephyr divide and round up without using the DIV_ROUND_UP
macro. Make use of it, so that we make use of a tested system macro and
at the same time we make code more readable.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-04-12 16:42:29 +02:00
Gerard Marull-Paretas
a5fd0d184a init: remove the need for a dummy device pointer in SYS_INIT functions
The init infrastructure, found in `init.h`, is currently used by:

- `SYS_INIT`: to call functions before `main`
- `DEVICE_*`: to initialize devices

They are all sorted according to an initialization level + a priority.
`SYS_INIT` calls are really orthogonal to devices, however, the required
function signature requires a `const struct device *dev` as a first
argument. The only reason for that is because the same init machinery is
used by devices, so we have something like:

```c
struct init_entry {
	int (*init)(const struct device *dev);
	/* only set by DEVICE_*, otherwise NULL */
	const struct device *dev;
}
```

As a result, we end up with such weird/ugly pattern:

```c
static int my_init(const struct device *dev)
{
	/* always NULL! add ARG_UNUSED to avoid compiler warning */
	ARG_UNUSED(dev);
	...
}
```

This is really a result of poor internals isolation. This patch proposes
a to make init entries more flexible so that they can accept sytem
initialization calls like this:

```c
static int my_init(void)
{
	...
}
```

This is achieved using a union:

```c
union init_function {
	/* for SYS_INIT, used when init_entry.dev == NULL */
	int (*sys)(void);
	/* for DEVICE*, used when init_entry.dev != NULL */
	int (*dev)(const struct device *dev);
};

struct init_entry {
	/* stores init function (either for SYS_INIT or DEVICE*)
	union init_function init_fn;
	/* stores device pointer for DEVICE*, NULL for SYS_INIT. Allows
	 * to know which union entry to call.
	 */
	const struct device *dev;
}
```

This solution **does not increase ROM usage**, and allows to offer clean
public APIs for both SYS_INIT and DEVICE*. Note that however, init
machinery keeps a coupling with devices.

**NOTE**: This is a breaking change! All `SYS_INIT` functions will need
to be converted to the new signature. See the script offered in the
following commit.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

init: convert SYS_INIT functions to the new signature

Conversion scripted using scripts/utils/migrate_sys_init.py.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

manifest: update projects for SYS_INIT changes

Update modules with updated SYS_INIT calls:

- hal_ti
- lvgl
- sof
- TraceRecorderSource

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

tests: devicetree: devices: adjust test

Adjust test according to the recently introduced SYS_INIT
infrastructure.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>

tests: kernel: threads: adjust SYS_INIT call

Adjust to the new signature: int (*init_fn)(void);

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-04-12 14:28:07 +00:00
Jamie McCrae
7924c667f3 drivers: timer: nrf_rtc_timer: Implement stop function
Implements functionality to stop the nRF RTC system timer source.

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
2023-04-11 12:02:47 +02:00
Gerard Marull-Paretas
0ebe14beb4 sys: util: migrate all files to DIV_ROUND_UP
ceiling_fraction is deprecated, use DIV_ROUND_UP.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-04-11 12:00:37 +02:00