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Diffstat (limited to 'Documentation/devicetree/bindings/mfd/stm32-timers.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/stm32-timers.txt | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/Documentation/devicetree/bindings/mfd/stm32-timers.txt b/Documentation/devicetree/bindings/mfd/stm32-timers.txt deleted file mode 100644 index 15c3b87f51d9..000000000000 --- a/Documentation/devicetree/bindings/mfd/stm32-timers.txt +++ /dev/null @@ -1,73 +0,0 @@ -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 -- dmas: List of phandle to dma channels that can be used for - this timer instance. There may be up to 7 dma channels. -- dma-names: List of dma names. Must match 'dmas' property. Valid - names are: "ch1", "ch2", "ch3", "ch4", "up", "trig", - "com". - -Optional subnodes: -- pwm: See ../pwm/pwm-stm32.txt -- timer: See ../iio/timer/stm32-timer-trigger.txt -- counter: See ../counter/stm32-timer-cnt.txt - -Example: - timers@40010000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "st,stm32-timers"; - reg = <0x40010000 0x400>; - clocks = <&rcc 0 160>; - clock-names = "int"; - - pwm { - compatible = "st,stm32-pwm"; - pinctrl-0 = <&pwm1_pins>; - pinctrl-names = "default"; - }; - - timer@0 { - compatible = "st,stm32-timer-trigger"; - reg = <0>; - }; - - counter { - compatible = "st,stm32-timer-counter"; - pinctrl-names = "default"; - pinctrl-0 = <&tim1_in_pins>; - }; - }; - -Example with all dmas: - timer@40010000 { - ... - dmas = <&dmamux1 11 0x400 0x0>, - <&dmamux1 12 0x400 0x0>, - <&dmamux1 13 0x400 0x0>, - <&dmamux1 14 0x400 0x0>, - <&dmamux1 15 0x400 0x0>, - <&dmamux1 16 0x400 0x0>, - <&dmamux1 17 0x400 0x0>; - dma-names = "ch1", "ch2", "ch3", "ch4", "up", "trig", "com"; - ... - child nodes... - }; |