Commit graph

11 commits

Author SHA1 Message Date
Peter Bigot
9dc7640ede spi-device: set CS gpio flags for all devices that had none
The generic SPI GPIO chip select support now respects devicetree flags
for signal active level.  Update all cs-gpios properties to specify
active low.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-09 06:07:07 -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
4fce4749a2 gpio: Update cc13x2/cc26x2 gpio driver to use new gpio api
Updates the cc13x2/cc26x2 gpio driver and all associated boards to use
new device tree compatible gpio configuration flags. Implements new port
get/set/clear/toggle and pin_interrupt_configure functions recently
added to the gpio api.

Tested with:

samples/basic/blinky
samples/basic/button
tests/drivers/gpio/gpio_api_1pin
tests/drivers/gpio/gpio_basic_api

On board:

cc1352r1_launchxl

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2020-02-05 12:00:36 +01:00
Brett Witherspoon
71952fb92f boards: cc1352r1_launchxl / cc26x2r1_launchxl: add BoosterPack connector
Add BoosterPack connector information to the DTS of the CC1352 and
CC26x2 LaunchPad boards. This allows shields (e.g. BoosterPacks) to use
aliases for the connector interfaces and mappings for the GPIOs. This is
similar to what is being done for the Arduino connectors.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2020-01-14 15:45:35 +01:00
Vincent Wan
1b263ba0a6 dts: specify cpu frequency for TI CC13X2/CC26X2
Add cpu clock frequency information to DTS so that it can be retrieved
in the code.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-11-07 15:55:21 -06:00
Vincent Wan
aeb8d017b5 drivers: timer: add RTC support as system clock for CC13X2/CC26X2
Add RTC timer driver for CC13X2/CC26X2, and use it instead of systick
as system clock. It is necessary to use this timer for power
management support, so that the system can exit from deep sleep upon
expiry of timeouts.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-09-19 13:43:10 -05:00
Ulf Magnusson
a84ded74ea dts: Replace status = "ok" with status = "okay"
The DT spec. only has "okay" and not "ok". The Linux kernel has around
12k "okay"s and 300 "ok"s.

The scripts/dts scripts only check for "disabled", so should be safe re.
those at least.

The replacement was done with

    git ls-files | xargs sed -i 's/status\s*=\s*"ok"/status = "okay"/'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-14 19:51:13 -05:00
Brett Witherspoon
b9cf58d90f boards: cc26x2r1_launchxl: enable support for SPI
Enable support for the SPI peripheral on the CC26x2R LaunchPad.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-27 09:21:19 -04:00
Brett Witherspoon
a828b2a503 boards: cc26x2r1_launchxl: enable support for I2C
Enable I2C support on the CC26x2R LaunchPad.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-21 15:37:22 -04:00
Brett Witherspoon
a016feb4a7 boards: cc26x2r1_launchxl: enable TRNG entropy source support
Enable support for the TRNG entropy source on the CC26x2R LaunchPad.

Signed-off-by: Brett Witherspoon <spoonb@cdspooner.com>
2019-05-14 06:10:52 -05:00
Brett Witherspoon
39855a9c90 boards: cc26x2r1_launchpad: add support for TI CC26x2R LaunchPad
The TI CC26x2R LaunchPad (LAUNCHXL-CC26X2R1) is a development kit that
features the CC2652R SoC.

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