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| author | Tom Rini <trini@konsulko.com> | 2021-04-11 07:40:25 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-04-11 07:40:25 -0400 |
| commit | c6a4ee2aaee541c12d290dd25561e771396817cc (patch) | |
| tree | dcc1c02b7c2dd1b6834c29317e16eab747558da0 /doc | |
| parent | 59e84da0b88e4465f15d196bba59f22c906fa50d (diff) | |
| parent | 38e18d6392fca9f6809cb3079af3069efc3d181f (diff) | |
| download | u-boot-c6a4ee2aaee541c12d290dd25561e771396817cc.zip u-boot-c6a4ee2aaee541c12d290dd25561e771396817cc.tar.gz u-boot-c6a4ee2aaee541c12d290dd25561e771396817cc.tar.bz2 | |
Merge tag 'video-2021-07-rc1' of https://source.denx.de/u-boot/custodians/u-boot-video
- rk3399 eDP support
- pwm backlight without a known period_ns
- add Chrome OS EC PWM driver
- Kconfig SIMPLE_PANEL DM_GPIO dependency
- remove mb862xx driver remnants
- fix KiB format in reserve_video() debug trace
- fix tegra124 sor CSTM LVDS_EN_ENABLE/DISABLE config
- fix line padding calculation for 16 and 24 BPP bitmaps
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/pwm/cros-ec-pwm.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/pwm/cros-ec-pwm.txt b/doc/device-tree-bindings/pwm/cros-ec-pwm.txt new file mode 100644 index 0000000..f198d08 --- /dev/null +++ b/doc/device-tree-bindings/pwm/cros-ec-pwm.txt @@ -0,0 +1,23 @@ +PWM controlled by ChromeOS EC + +Google's ChromeOS EC PWM is a simple PWM attached to the Embedded Controller +(EC) and controlled via a host-command interface. + +An EC PWM node should be only found as a sub-node of the EC node (see +doc/device-tree-bindings/misc/cros-ec.txt). + +Required properties: +- compatible: Must contain "google,cros-ec-pwm" +- #pwm-cells: Should be 1. The cell specifies the PWM index. + +Example: + cros-ec@0 { + compatible = "google,cros-ec-spi"; + + ... + + cros_ec_pwm: ec-pwm { + compatible = "google,cros-ec-pwm"; + #pwm-cells = <1>; + }; + }; |