Commit Graph

46 Commits

Author SHA1 Message Date
Anas Nashif
dea8118114 dts: bindings: rename files ending with yml
Two files ending with yml while the rest is ending with yaml, just
rename those two to avoid special handling.

Fixes documentation build.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-24 17:25:13 -04:00
Daniel DeGrasse
fcc25dcf0c log: swo: enable pin control support for swo log backend
Enable pin control support for SWO log backend, by creating a new
ITM node for the ARM instrumentation trace macrocell. Add pin control
properties under this node, and refactor the swo-req-freq property to be
defined within this node.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-06-28 16:02:09 -05:00
Julien Massot
59aae63f51 arch: arm: Add support for Cortex-R52
Cortex-R52 is an ARMv8-R processor with AArch32 profile.

Signed-off-by: Julien Massot <julien.massot@iot.bzh>
2022-03-11 10:59:48 +01:00
Sylvio Alves
eec068b8a5 soc: esp32c3: fix cpu vendor name
Build shows warning due to incompatible
CPU vendor name. This fixes it and applies
necessary changes in files.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2022-01-20 13:33:29 -05:00
Gerard Marull-Paretas
4f11a1907e dts: sparc: add cpus node to leon3
The leon3 SoCs were missing definitions of the CPU node. This node is
now required for PM, so that power states can be defined.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-01-11 10:46:20 +01:00
Gerard Marull-Paretas
1efefeea54 dts: bindings: cpu: add compatible for native_posix
Create a CPU compatible for native_posix builds. It can be useful when
testing.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-01-11 10:46:20 +01:00
TOKITA Hiroshi
c9c04e491e soc: riscv: Add initial support for GigaDevice GD32V SoC
Add GigaDevice GD32V SoC.
GD32V has non-standard CSR. It doesn't use common startup code.

Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@gmail.com>
2021-12-20 17:51:30 +01:00
Sylvio Alves
27e44acda1 clock: esp32: unify clock control for all espressif socs
This joins all clock control handling to same source
by using hal clock functions. It also brings ESP32C3
clock support.

Signed-off-by: Sylvio Alves <sylvio.alves@espressif.com>
2021-11-04 15:21:26 -04:00
Martí Bolívar
f259790bf8 dts: bindings: fix file names
Make sure binding file names match their compatibles.

Done with a script.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-10-20 07:33:04 -04:00
Henrik Brix Andersen
a281dbfb6d soc: riscv: privilege: add neorv32 processor suppport
Add support for the open-source NEORV32 RISC-V compatible processor
system (SoC).

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2021-10-15 09:46:53 -04:00
Tim Lin
e8366689d1 ITE: dts: cpu/yaml: fix the name of compatible
This name should be the same as cpus node in dtsi. After the power
policy is added, the cpu-power-states in the CPU properties can
be used.

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
2021-10-07 06:09:45 -05:00
Glauber Maroto Ferreira
e605efc698 esp32s2: drivers: clock_control: add support
add clock control driver support for esp32s2 SoC.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
2021-09-27 22:02:08 -04:00
Martí Bolívar
7cf99aa2f2 dts: use 'cdns,' instead of 'cadence,' consistently
The Linux vendor prefixes list uses 'cdns'. Match it, especially since
we have that prefix in our own list as well.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-08-17 17:51:57 -04:00
Yuriy Vynnychek
77bd56f9b1 dts: riscv: add basic dts support for new Telink B91 platform
CPU, Power, GPIO, Serial and Pinctrl dtsi support for new
Telink B91 RISC-V platform.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
2021-07-21 05:37:12 -04:00
Martí Bolívar
6b8243d65a dts: bindings: cpu: fix up multi-line strings
Clean up multi-line strings so they will show up properly in the
bindings index in the HTML documentation.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-06-14 21:49:57 -04:00
Jaxson Han
8f46bc97a3 dts: arm64: Add dtsi and dts binding for cortex-R82
Add armv8-r dtsi.
Add dts binding yaml file for cortex-R82.

Signed-off-by: Jaxson Han <jaxson.han@arm.com>
2021-04-13 07:47:44 -04:00
Krzysztof Chruscinski
489042d538 dts: bindings: cpu: Add cortex-m common properties
Added file with common properties for cortex-m cores.
Added optional swo-ref-frequency property.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2021-03-15 10:23:10 +01:00
Daniel Leung
78837c769a soc: x86: add Lakemont SoC
This adds a very basic SoC configuration for Intel Lakemont SoC.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2021-02-19 18:51:04 -05:00
Tomasz Bursztyka
32638183fd dts/bindings: Fixing x86 CPU compatibles by providing proper yaml files
Make compatible name following the rule as well.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2021-02-15 09:43:30 -05:00
Kumar Gala
f8b7aabd12 dts: bindings: Remove defaults for cache lines from cpu binding
The default values for i/d-cache line size doesnt make sense.  These
shouldn't use defaults.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-02-03 13:41:47 -05:00
Flavio Ceolin
47e3577ff2 dts: power: Change pm state properties
Making it looks more Linux alike

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-01-22 09:31:20 -05:00
Carlo Caione
e77c841023 cache: Expand the APIs for cache flushing
The only two supported operations for data caches in the cache framework
are currently arch_dcache_flush() and arch_dcache_invd().

This is quite restrictive because for some architectures we also want to
control i-cache and in general we want a finer control over what can be
flushed, invalidated or cleaned. To address these needs this patch
expands the set of operations that can be performed on data and
instruction caches, adding hooks for the operations on the whole cache,
a specific level or a specific address range.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2021-01-19 14:31:02 -05:00
Julien Massot
e396fd77a6 dts: bindings: Add CPU device bindings for Cortex-R7.
This commit adds device bindings for Cortex-R7.

Signed-off-by: Julien Massot <julien.massot@iot.bzh>
2021-01-13 15:04:43 +01:00
Cheryl Su
f060540b33 dts: it8xxx2 device tree and binding
This commit is about it8xxx2 platform device tree.
Add driver's binding files, and one device tree as sample.

Signed-off-by: Cheryl Su <cheryl.su@ite.com.tw>
2020-12-16 08:47:36 -05:00
Flavio Ceolin
2ca2a34669 dts: power: Add power states support
Add power state property binding and include this property in cpu.
The pm-state attribute is a enum that matches with enum pm_state right
now the only timing attribute is the minimum residency that is the
minimum time for a power state be worthwhile.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2020-12-09 16:39:33 -05:00
Kumar Gala
a8a92ce592 dts: rename altera binding files
In fixing up the altera vendor prefix, we forgot to rename the binding
files to match the compatible.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-10-21 13:13:27 -05:00
Kumar Gala
2a4d3bb6f2 dts: Fix altera vendor prefix
There are a few cases in which "altera" was used instead of "altr" as
the vendor prefix.  Update DTS and bindings in those cases to use "altr"

Fixes #29373

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-10-21 12:48:34 -04:00
Henrik Brix Andersen
661f2d49f2 dts: bindings: add devicetree binding for the ARM Cortex-M1 CPU
Add devicetree binding for the ARM Cortex-M1 CPU.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2020-08-14 13:35:39 -05:00
Arnaud Mouiche
a7f1e1c399 dts: bindings: Add bindings for ARM M33F
compatible = "arm,cortex-m33f" was already used for some time
(lpc55S6x, nrf9160...) without any related bindings.
Every works fine until you need to access one CPU node property
(eg. clock-frequency)...

Signed-off-by: Arnaud Mouiche <arnaud.mouiche@invoxia.com>
2020-07-08 13:45:33 +02:00
Mohamed ElShahawi
4acac3e9ef drivers: esp32/clock_control: Add Clock Driver
- Support PLL for Higher Frequencies 80,160,240 MHz
- Support XTAL Frequencies 26MHz, 40MHz
- Clock Driver can't be disabled, because all of the other drivers
will depend on it to get their operating Frequency based on chosen
clock source (XTAL/PLL).

- Add needed references to BBPLL i2c bus ROM functions.
- Add `rtc` node to Device Tree.
- Since All Peripherals Frequency is depending on CPU_CLK Source,
`clock-source` property added to CPU node

Signed-off-by: Mohamed ElShahawi <ExtremeGTX@hotmail.com>
2020-06-16 09:00:51 -05:00
Arjun Jyothi
d18ae2e9fb soc: arm: Add Broadcom Viper SoC support
Add initial support for Broadcom Viper SoC.
It has ARM Cortex-M7 and Cortex-A72 cores.

Signed-off-by: Arjun Jyothi <arjun.jyothi@broadcom.com>
Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
2020-05-08 10:46:23 +02:00
Kumar Gala
4192254ef2 dts: nios2: Add interrupt controller support in dts
Added properties to support the core interrupt controller on the NIOS2
cpu cores and enable that support for the NS16550 UART.

We rename some compatibles so that the cpu core compatibles is unique.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-27 15:16:53 -05:00
Daniel Leung
969ca3b60b dts: cpu: add binding for Cadence Tensilica Xtensa LX4 CPU
This adds a simple binding for the Cadence Tensilica Xtensa LX4
CPU. File originally from the LX6 binding.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2020-02-05 10:43:25 -05:00
Carlo Caione
a61290e1a3 arch: arm64: Add support for qemu_cortex_a53 board
This patch introduces support for the qemu_cortex_a53 board emulated
using QEMU (virt platform) adding SoC, board and DTS files.

| ./scripts/sanitycheck -p qemu_cortex_a53
|
| Total complete:  190/ 190  100%  skipped:   40, failed:    0
| 150 of 150 tests passed (100.00%), 0 failed,
|     40 skipped with 0 warnings in 580.93 seconds

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
2020-02-01 08:08:43 -05:00
Ulf Magnusson
2934ee2cda dts: bindings: Remove 'title:' and put all info. into 'description:'
Add any useful information from 'title:' to the 'description:' strings
(e.g. explanations of acronyms), and remove 'title:' as well as any
copy-pasted "this binding gives a ..." boilerplate.

Also clean some description strings up a bit.

Some other things could probably be cleaned up (replacing 'GPIO node'
with 'GPIO controller' on controllers for consistency, for example), but
I kept things close to the original to avoid accidentally messing up.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-18 11:52:45 +01:00
Ulf Magnusson
b9240a3cbc dts: bindings: Preserve newlines in descriptions
With https://github.com/zephyrproject-rtos/zephyr/pull/20185, multi-line
descriptions will be formatted nicely, but using '>' breaks it, because
it removes internal newlines (including between paragraphs).

See https://yaml-multiline.info/.

Replace 'description: >' with 'description: |' to encourage '|'. That'll
prevent '>' from getting copied around and messing up long descriptions.

This will lead to some extra newlines in the output, but it's fine.
Line-wrapping messes up any manual formatting.

The replacement was done with

    $ git ls-files 'dts/bindings/*.yaml' | \
          xargs sed -i 's/description:\s*>/description: |/'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-10-30 07:55:51 +01:00
Stephanos Ioannidis
2a613c4699 dts: bindings: Add CPU device bindings for Cortex-R.
This commit adds device bindings for Cortex-R4(F) and Cortex-R5(F).

These were supposed to be added during the initial development of
Cortex-R port, but it was not due to an incorrect device tree
specification.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-10-11 16:27:14 +02:00
Ulf Magnusson
6e46a64a48 dts: bindings: Shorten license headers
Shaves a bunch of lines.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
a0fceff1a2 scripts: dts: Simplify and improve 'compatible' matching
Instead of

    properties:
        compatible:
            constraint: "foo"

, just have

    compatible: "foo"

at the top level of the binding.

For backwards compatibility, the old 'properties: compatible: ...' form
is still accepted for now, and is treated the same as a single-element
'compatible:'.

The old syntax was inspired by dt-schema (though it isn't
dt-schema-compatible), which is in turn a thin wrapper around
json-schema (the idea is to transform .dts files into YAML and then
verify them).

Maybe the idea was to gradually switch the syntax over to dt-schema and
then be able to use unmodified dt-schema bindings, but dt-schema is
really a different kind of tool (a completely standalone linter), and
works very differently from our stuff (see schemas/dt-core.yaml in the
dt-schema repo to get an idea of just how differently).

Better to keep it simple.

This commit also piggybacks some clarifications to the binding template
re. '#cells:'.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Kumar Gala
da9859533e dts/bindings: Convert bindings to new include syntax
Convert from:

inherits:
    !include spi-device.yaml

to:

include: spi-device.yaml

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
fcd665a26c dts: bindings: Have 'required: true/false' instead of 'category: ...'
The 'category: required/optional' setting for properties is just a
yes/no thing. Using a boolean makes it clearer, so have
'required: true/false' instead.

Print a clear error when 'category:' is used:

    edtlib.EDTError: please put 'required: true' instead of 'category:
    required' in 'properties: foo: ...' in
    test-bindings/sub-node-parent.yaml - 'category' has been removed

The old scripts in scripts/dts/ ignore this setting, and only print a
warning if 'category: required' in an inherited binding is changed to
'category: optional'. Remove that code, since the new scripts already
have the same check.

The replacement was done with

    git ls-files 'dts/bindings/*.yaml' | xargs sed -i \
        -e 's/category:\s*required/required: true/' \
        -e 's/category:\s*optional/required: false/'

dts/binding-template.yaml is updated as well.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
1480ad9ce7 dts: edtlib: Sanity-check the final merged binding only
Sanity-checking each !included file separately was inherited from the
old scripts. It makes it messy to check that combinations of fields make
sense, e.g. to check 'const:' or 'default:' against 'type:', since those
fields might come from different files (this is handy, since it makes
sense to just add/change a 'const:' value, for example).

Drop the requirement that each !included file is a complete binding in
itself, and treat them as binding fragments instead. Only check the
final merged binding.

This also means that !included files no longer need to have a
'description:' or 'title:' (those have always been unused for !included
files), so remove those, and add comments that explain what the
fragments are for instead. That should demystify bindings a bit.

Also fix the descriptions of i2c.yaml, i2s.yaml, spi.yaml, and
uart.yaml. They're for controllers, not devices. These are copy-paste
error from the corresponding device .yaml files.

Piggyback some indentation consistency nits in binding-template.yaml.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-09-07 10:25:02 -05:00
Ulf Magnusson
0ec0c84808 dts: bindings: Remove unused 'version' field
No binding has anything but 'version: 0.1', and the code in scripts/dts/
never does anything with it except print a warning if it isn't there.
It's undocumented what it means.

I suspect it's overkill if it's meant to be the binding format version.
If we'd need to tell different versions from each other, we could change
some other minor thing in the format, and it probably won't be needed.

Remove the 'version' fields from the bindings and the warning from the
scripts/dts/ scripts.

The new device tree script will give an error when unknown fields appear
in bindings.

The deletion was done with

    git ls-files 'dts/bindings/*.yaml' | xargs sed -i '/^\s*version: /d'

Some blank lines at the beginning of bindings were removed as well.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-22 09:28:07 -04:00
Kumar Gala
6e8c155cfa dts/binding: Move clocks into base.yaml
Add clocks as optional in base.yaml and cleanup other yamls

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-17 09:13:01 -04:00
Kumar Gala
8e1d3f3328 dts/bindings: Remove generation from binding
Now that the generation script doesn't look at the "generation" in the
YAML, we can remove it from the binding files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-11 06:51:17 -04:00
Piotr Zięcik
ca8ca03c72 dts: bindings: Add bindings for ARM, ARC, Xtensa CPUs
This commit adds YAML files providing bindings for the
ARM, ARC and Xtensa CPUs.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-06-28 07:32:01 -05:00