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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-04-03 12:01:20 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-04-03 12:01:20 -0700 |
commit | 03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8 (patch) | |
tree | cd89bdd4053e46ff3cbd67adeffa24310c04e725 /Documentation/devicetree/bindings/mfd/stm32-timers.txt | |
parent | 96083b2e90cddfb688e70630a1dbfdfe5fb0262d (diff) | |
parent | a71c9a1c779f2499fb2afc0553e543f18aff6edf (diff) | |
download | lwn-03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8.tar.gz lwn-03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8.zip |
Merge tag 'v4.11-rc5' into next
Sync up with mainline to bring in changes to input subsystem merged
through other trees.
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/stm32-timers.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/stm32-timers.txt | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/stm32-timers.txt b/Documentation/devicetree/bindings/mfd/stm32-timers.txt new file mode 100644 index 000000000000..bbd083f5600a --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/stm32-timers.txt @@ -0,0 +1,46 @@ +STM32 Timers driver bindings + +This IP provides 3 types of timer along with PWM functionality: +- advanced-control timers consist of a 16-bit auto-reload counter driven by a programmable + prescaler, break input feature, PWM outputs and complementary PWM ouputs channels. +- general-purpose timers consist of a 16-bit or 32-bit auto-reload counter driven by a + programmable prescaler and PWM outputs. +- basic timers consist of a 16-bit auto-reload counter driven by a programmable prescaler. + +Required parameters: +- compatible: must be "st,stm32-timers" + +- reg: Physical base address and length of the controller's + registers. +- clock-names: Set to "int". +- clocks: Phandle to the clock used by the timer module. + For Clk properties, please refer to ../clock/clock-bindings.txt + +Optional parameters: +- resets: Phandle to the parent reset controller. + See ../reset/st,stm32-rcc.txt + +Optional subnodes: +- pwm: See ../pwm/pwm-stm32.txt +- timer: See ../iio/timer/stm32-timer-trigger.txt + +Example: + timers@40010000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40010000 0x400>; + clocks = <&rcc 0 160>; + clock-names = "clk_int"; + + pwm { + compatible = "st,stm32-pwm"; + pinctrl-0 = <&pwm1_pins>; + pinctrl-names = "default"; + }; + + timer@0 { + compatible = "st,stm32-timer-trigger"; + reg = <0>; + }; + }; |