Commit graph

4 commits

Author SHA1 Message Date
Pisit Sawangvonganan f0f1ba0610 dts: bindings: fix typo in (ethernet, gpio, i2c, interrupt-controller)
Utilize a code spell-checking tool to scan for and correct spelling errors
in all files within the dts/bindings/ethernet, gpio, i2c and
interrupt-controller.

Signed-off-by: Pisit Sawangvonganan <pisit@ndrsolution.com>
2024-01-30 18:50:08 -05:00
Fabio Baltieri eb0a524972 yamllint: indentation: fix dts/bindings/
Fix the YAML files indentation for files in dts/bindings/.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2023-01-04 14:23:53 +01:00
Kumar Gala f72eb8d40d dts: bindings: interrupt-controller: device labels are now optional
All in tree device drivers use some form of DEVICE_DT_GET
so we no longer need to require label properties.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-16 16:19:17 +00:00
Mulin Chao 84d90e456a driver: intc: add MIWU driver support in NPCX series.
The device Multi-Input Wake-Up Unit (MIWU) supports the embedded
controller (EC) to exit 'Sleep' or 'Deep Sleep' power state which allows
chip has better power consumption. Also, it provides signal conditioning
such as 'Level' and 'Edge' trigger type and grouping of external
interrupt sources of NVIC. The NPCX series has three identical MIWU
modules: MIWU0, MIWU1, MIWU2. Together, they support a total of over 140
internal and/or external wake-up sources.

In this CL, we use device tree files to present the relationship bewteen
MIWU and the other devices in different npcx series. For npcx7 series,
it include:
1. npcx7-miwus-int-map.dtsi: it presents relationship between MIWU group
   and NVIC interrupt in npcx7. Please notice it isn't 1-to-1 mapping.
2. npcx7-miwus-wui-map.dtsi: it presents relationship between input of
   MIWU and its source device such as gpio, timer, eSPI VWs and so on.

This CL also includes:
1. Add MIWU device tree declarations.
2. MIWU api function declarations and implementation to configure signal
   conditions and callback function mechanism. They can be be classified
   into two types. One is for GPIO which connects original gpio callback
   implemetation and the other is for generic devices such as timer,
   eSPI, and so on.

Signed-off-by: Mulin Chao <MLChao@nuvoton.com>
2020-09-01 13:35:25 +02:00