Commit Graph

17 Commits

Author SHA1 Message Date
Kumar Gala e401479fe3 dts: Cleanup 16550 device tree support
1. Use compatible "ns16550" to match upstream binding
2. Add reg-shift as optional property to binding yaml

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-10-10 12:35:50 -05:00
Savinay Dharmappa 58d54c0f2d dts: x86: qemu_x86: Add device support for uart ns16550
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
2017-10-06 08:35:42 -04:00
Andrzej Puzdrowski d868a0be9a dts: nrf: Add flash controller and alignment description for nRF52840
Added flash-controller description and moved flash description to
it (for coherence). Added property for description of
the flash alignment required by write operations.
Thanks to that l-value FLASH_WRITE_BLOCK_SIZE macro
will be generated. It is useful for any component uses
the flash.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2017-09-11 10:29:37 -04:00
Andy Gross 5d1fcfc24b dts: i2c: Fix size and address cells
This patch fixes the size and address cells yaml generation.  Due to
the leading #, the yaml generation incorrectly parses the property
name.  Adding quotes around the property name fixes this.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-08-17 22:18:50 -04:00
Kumar Gala 670fc3230d i2c: Cleanup dts clock-frequency property usage
Clarify that the clock-frequency is the bitrate at boot and introduce
defines that .dts files can use to set the clock-frequency.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-08-16 10:03:34 -05:00
Maureen Helm 21e034af14 dts: Generate Kinetis pwm settings from device tree
Adds common and Kinetis-specific pwm device tree properties, and updates
the k64 SoC and board dts files to include all four pwm nodes.

Jira: ZEP-2025

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-08-09 18:13:29 -04:00
Erwan Gouriou 69b59fdeb3 dts: common: yaml: Update uart yaml with new properties
Update  uart yaml files to provide new properties:
-"interrupts-name"
-"pinctrl"

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-07-25 09:30:26 -05:00
Yannis Damigos 1a652e3ef1 dts: Remove memory node from skeleton dtsi file
Remove memory node from skeleton dtsi and add device_type
property in every memory node in soc dtsi files

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2017-07-21 12:20:49 -05:00
Maureen Helm 7bf0df3aec dts: Generate Kinetis adc settings from device tree
Adds common and Kinetis-specific adc device tree properties, and updates
all Kinetis SoC and board dts files to include adc nodes.

Jira: ZEP-1396

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-07-19 14:28:08 -05:00
Kumar Gala a9c92ffd9a dts: i2c: Add missing #address-cell & #size-cell properties
The I2C controller nodes are the root of the I2C bus for that controller
and thus may have children nodes that represent the I2C devices on that
controller.  Thus we need to specify the #address-cell & #size-cell
properties.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-07-14 08:40:44 -05:00
Yannis Damigos 2cacb07216 dts: yaml: Add yaml files for STM32 I2C support to DT
Add yaml files to DT for initial support of STM32 I2C

Origin: original

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2017-07-07 10:31:34 -05:00
Andy Gross 91f67a13f7 dts: common: yaml: Add partition file
This patch adds the yaml definition for flash partitions.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-06-08 07:37:44 -05:00
Andy Gross f2ecdd4145 dts: yaml: Add YAML template file
This patch adds a YAML template file that describes the format of a
Zephyr device tree YAML specification.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-06-02 16:56:30 -04:00
Kumar Gala 9cce05a89a dts: Add label property to uart.yaml
Add optional label property to be generated as part of the UART yaml
spec.  This lets us use the label string in a device tree to generate
the device name (for example CONFIG_UART_STM32_PORT_1_NAME).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-05-19 10:06:48 -04:00
Erwan Gouriou 9bd2a42d60 dts: Align uart "baud-rate" property to device tree spec "current-speed"
Devicetree.org specifies that serial devices property used to set
baud rate is "current-speed", while zephyr uses "baud-rate".
Align property name in order to keep zephyr dts files compatible
with device tree specification and could be re-used from/to
Linux for instance.  We also cleanup a few SoCs that set "baud-rate" in
the SoC dts and not the board.

Jira: ZEP-2048

Change-Id: I097e7439ee46fe77c628b56531772950382fafcc
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-28 15:06:40 -05:00
Kumar Gala 94107bc71d dts: arm: Put IRQ priority into the interrupt property
Rather than having a zephyr specific property we will encode the IRQ
priority as part of the interrupt property for ARM NVIC based interrupt
controllers.

Change-Id: I7d1489f0bffa7a6369f0622f748bb70dc83fa0cd
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-04 17:55:11 -05:00
Andy Gross 3979eb44ad dts: arm: Add base DTS and YAML definitions
This patch adds the base DTS and YAML files that may be referenced by
SoCs.  The device tree files provide base definitions for the more well
known ARMV7M device nodes.  These files are meant to be included in
SoC vendor specific device tree files.

The YAML files provide definitions for the contents of device tree node
that contain information that will be parsed and used for configuration
in the system.

DTS files define hardware and software configuration and YAML files
provide the markers for knowing which pieces need to be extracted.

Change-Id: I7e90fe19f09afb269b7b2988c2c19c0f26d7ee7c
Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-02-10 18:13:58 +00:00