Commit graph

63 commits

Author SHA1 Message Date
Vincent Wan bacf412c7b drivers: uart: cc13xx_cc26xx: set power config based on UART base addr
The power configuration is dependent on which UART is physically used.
In order to allow DT_INST_FOREACH_STATUS_OKAY() to iterate through
instances without the assumption that index 0 corresponds to UART0
(which would be incorrect in the case when only UART1 is enabled),
we need to check the base address to identify which UART is being dealt
with.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-05-27 14:17:20 +02:00
Martí Bolívar 7e0eed9235 devicetree: allow access to all nodes
Usually, we want to operate only on "available" device
nodes ("available" means "status is okay and a matching binding is
found"), but that's not true in all cases.

Sometimes we want to operate on special nodes without matching
bindings, such as those describing memory.

To handle the distinction, change various additional devicetree APIs
making it clear that they operate only on available device nodes,
adjusting gen_defines and devicetree.h implementation details
accordingly:

- emit macros for all existing nodes in gen_defines.py, regardless
  of status or matching binding
- rename DT_NUM_INST to DT_NUM_INST_STATUS_OKAY
- rename DT_NODE_HAS_COMPAT to DT_NODE_HAS_COMPAT_STATUS_OKAY
- rename DT_INST_FOREACH to DT_INST_FOREACH_STATUS_OKAY
- rename DT_ANY_INST_ON_BUS to DT_ANY_INST_ON_BUS_STATUS_OKAY
- rewrite DT_HAS_NODE_STATUS_OKAY in terms of a new DT_NODE_HAS_STATUS
- resurrect DT_HAS_NODE in the form of DT_NODE_EXISTS
- remove DT_COMPAT_ON_BUS as a public API
- use the new default_prop_types edtlib parameter

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-08 19:37:18 -05:00
Tomasz Bursztyka 97326c0445 device: Fix structure attributes access
Since struct devconfig was merged earlier into struct device, let's fix
accessing config_info, name, ... attributes everywhere via:

grep -rlZ 'dev->config->' | xargs -0 sed -i 's/dev->config->/dev->/g'

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-05-08 23:07:44 +02:00
Kumar Gala 0a7d4e2135 devicetree: Change DT_FOREACH_IMPL_ to not insert semicolon
Remove semicolon between instance invocations of DT_FOREACH_IMPL_ and
thus DT_INST_FOREACH.  This provides more flexibility to the user.  This
requires we fixup in tree users to add semicolon where needed.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-07 20:03:56 -05:00
Vincent Wan 0915ccca46 drivers: cc13xx_cc26xx: use DT_INST_FOREACH to reduce code duplication
Use DT_INST_FOREACH macro to combine code used for multiple instances.
Remove unnecessary Kconfig options for UART instances.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-04-23 17:29:53 -05:00
Vincent Wan 984988285b dts: bindings: cc13xx-cc26xx: add port info for uart tx and rx pins
Adding port information for uart tx and rx pins in dts, so that it can
be more systematically retrieved in the uart driver.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-04-23 17:29:53 -05:00
Vincent Wan 9d89ce1d6d drivers: cc13xx_cc26xx: Convert drivers to use more new DT_INST macros
Changing more of DT_* prefixed macros that refer to instances to use
DT_INST macros.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-04-23 17:29:53 -05:00
Vincent Wan 16fab6c4f8 drivers: cc13xx_cc26xx: guard references to sleep states
Use of macros such as SYS_POWER_STATE_SLEEP_2 needs to be guarded by
making sure CONFIG_SYS_POWER_SLEEP_STATES is defined.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-03-31 07:38:31 -05:00
Vincent Wan e21bb3a812 drivers: serial: cc13xx_cc26xx: add power management support
Add a dependency on the UART resource in the TI Power module,
reconfigure the UART upon CPU exiting standby, and add support
for device PM.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-03-25 16:21:33 -04:00
Piotr Zięcik 08f8abcfe4 drivers: uart_cc13xx_cc26xx: Get clock frequency from DTS
The uart_cc13xx_cc26xx driver used system clock frequency
as a base for baudrate calculation. This commit corrects
that by obtaining the needed value from DTS.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-07-24 15:10:02 +02:00
Anas Nashif 5eb90ec169 cleanup: include/: move misc/__assert.h to sys/__assert.h
move misc/__assert.h to sys/__assert.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif d1b2718687 cleanup: include/: move uart.h to drivers/uart.h
move uart.h to drivers/uart.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Brett Witherspoon f101b77db2 soc: ti_simplelink: add support for TI CC13x2 / CC26x2 series
Add initial support for the TI CC13x2 / CC26x2 series with the CC2652R
and CC1352R SoCs. The UART and GPIO peripherals are supported. Drivers
use the driverlib HAL from the TI CC13x2 / CC26x2 SDK.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-04 09:13:43 -05:00