[PATCH v9 7/8] ARM: dts: stm32: add Timers driver for stm32f429 MCU
From: Alexandre Torgue <hidden>
Date: 2017-01-20 10:05:29
Also in:
linux-devicetree, linux-iio, linux-pwm, lkml
Hi Benjamin, On 01/20/2017 10:15 AM, Benjamin Gaignard wrote:
quoted hunk ↗ jump to hunk
Add Timers and it sub-nodes into DT for stm32f429 family. version 9: - re-order timers node per addresses version 6: - split patch in two: one for SoC family and one for stm32f469 discovery board. version 5: - rename gptimer node to timers - re-order timers node per addresses version 4: - remove unwanted indexing in pwm@ and timer@ node name - use "reg" instead of additional parameters to set timer configuration version 3: - use "st,stm32-timer-trigger" in DT version 2: - use parameters to describe hardware capabilities - do not use references for pwm and iio timer subnodes Signed-off-by: Benjamin Gaignard <redacted> --- arch/arm/boot/dts/stm32f429.dtsi | 275 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 275 insertions(+)diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index e4dae0e..b608935 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi@@ -79,6 +79,27 @@ status = "disabled"; }; + timers2: timers at 40000000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40000000 0x400>; + clocks = <&rcc 0 128>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + + timer at 1 { + compatible = "st,stm32-timer-trigger"; + reg = <1>; + status = "disabled"; + }; + }; + timer3: timer at 40000400 { compatible = "st,stm32-timer"; reg = <0x40000400 0x400>;@@ -87,6 +108,27 @@ status = "disabled"; }; + timers3: timers at 40000400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40000400 0x400>; + clocks = <&rcc 0 129>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + + timer at 2 { + compatible = "st,stm32-timer-trigger"; + reg = <2>; + status = "disabled"; + }; + }; + timer4: timer at 40000800 { compatible = "st,stm32-timer"; reg = <0x40000800 0x400>;@@ -95,6 +137,27 @@ status = "disabled"; }; + timers4: timers at 40000800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40000800 0x400>; + clocks = <&rcc 0 130>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + + timer at 3 { + compatible = "st,stm32-timer-trigger"; + reg = <3>; + status = "disabled"; + }; + }; + timer5: timer at 40000c00 { compatible = "st,stm32-timer"; reg = <0x40000c00 0x400>;@@ -102,6 +165,27 @@ clocks = <&rcc 0 131>; }; + timers5: timers at 40000c00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40000C00 0x400>; + clocks = <&rcc 0 131>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + + timer at 4 { + compatible = "st,stm32-timer-trigger"; + reg = <4>; + status = "disabled"; + }; + }; + timer6: timer at 40001000 { compatible = "st,stm32-timer"; reg = <0x40001000 0x400>;@@ -110,6 +194,22 @@ status = "disabled"; }; + timers6: timers at 40001000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40001000 0x400>; + clocks = <&rcc 0 132>; + clock-names = "int"; + status = "disabled"; + + timer at 5 { + compatible = "st,stm32-timer-trigger"; + reg = <5>; + status = "disabled"; + }; + }; + timer7: timer at 40001400 { compatible = "st,stm32-timer"; reg = <0x40001400 0x400>;@@ -118,6 +218,73 @@ status = "disabled"; }; + timers7: timers at 40001400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40001400 0x400>; + clocks = <&rcc 0 133>; + clock-names = "int"; + status = "disabled"; + + timer at 6 { + compatible = "st,stm32-timer-trigger"; + reg = <6>; + status = "disabled"; + }; + }; + + timers12: timers at 40001800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40001800 0x400>; + clocks = <&rcc 0 134>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + + timer at 11 { + compatible = "st,stm32-timer-trigger"; + reg = <11>; + status = "disabled"; + }; + }; + + timers13: timers at 40001c00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40001C00 0x400>; + clocks = <&rcc 0 135>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + }; + + timers14: timers at 40002000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40002000 0x400>; + clocks = <&rcc 0 136>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + }; + usart2: serial at 40004400 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40004400 0x400>;@@ -169,6 +336,48 @@ status = "disabled"; }; + timers1: timers at 40010000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40010000 0x400>; + clocks = <&rcc 0 160>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + + timer at 0 { + compatible = "st,stm32-timer-trigger"; + reg = <0>; + status = "disabled"; + }; + }; + + timers8: timers at 40010400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40010400 0x400>; + clocks = <&rcc 0 161>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + + timer at 7 { + compatible = "st,stm32-timer-trigger"; + reg = <7>; + status = "disabled"; + }; + }; + usart1: serial at 40011000 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40011000 0x400>;@@ -201,6 +410,57 @@ interrupts = <1>, <2>, <3>, <6>, <7>, <8>, <9>, <10>, <23>, <40>, <41>, <42>, <62>, <76>; }; + timers9: timers at 40014000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40014000 0x400>; + clocks = <&rcc 0 176>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + + timer at 8 { + compatible = "st,stm32-timer-trigger"; + reg = <8>; + status = "disabled"; + }; + }; + + timers10: timers at 40014400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40014400 0x400>; + clocks = <&rcc 0 177>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + }; + + timers11: timers at 40014800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32-timers"; + reg = <0x40014800 0x400>; + clocks = <&rcc 0 178>; + clock-names = "int"; + status = "disabled"; + + pwm { + compatible = "st,stm32-pwm"; + status = "disabled"; + }; + }; + pwrcfg: power-config at 40007000 { compatible = "syscon"; reg = <0x40007000 0x400>;@@ -355,6 +615,21 @@ slew-rate = <2>; }; }; + + pwm1_pins: pwm at 1 { + pins { + pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>, + <STM32F429_PB13_FUNC_TIM1_CH1N>, + <STM32F429_PB12_FUNC_TIM1_BKIN>; + }; + }; + + pwm3_pins: pwm at 3 { + pins { + pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>, + <STM32F429_PB5_FUNC_TIM3_CH2>; + }; + }; }; rcc: rcc at 40023810 {
Acked-by: Alexandre TORGUE <redacted> Thanks! Alex