| Message ID | 1479831207-32699-8-git-send-email-benjamin.gaignard@st.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Benjamin, On 11/22/2016 05:13 PM, Benjamin Gaignard wrote: > Add timers MFD and childs into DT for stm32f4. > Define and enable pwm1 and pwm3 for stm32f469 discovery board > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> If you have to send a v2 for this series please change commit header by: "ARM: dts: stm32: ..." (if not I will do it by myself) > --- > arch/arm/boot/dts/stm32f429.dtsi | 246 ++++++++++++++++++++++++++++++++++ > arch/arm/boot/dts/stm32f469-disco.dts | 29 ++++ > 2 files changed, 275 insertions(+) > > diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi > index bca491d..28a0fe9 100644 > --- a/arch/arm/boot/dts/stm32f429.dtsi > +++ b/arch/arm/boot/dts/stm32f429.dtsi > @@ -355,6 +355,21 @@ > slew-rate = <2>; > }; > }; > + > + pwm1_pins: pwm@1 { > + pins { > + pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>, > + <STM32F429_PB13_FUNC_TIM1_CH1N>, > + <STM32F429_PB12_FUNC_TIM1_BKIN>; > + }; > + }; > + > + pwm3_pins: pwm@3 { > + pins { > + pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>, > + <STM32F429_PB5_FUNC_TIM3_CH2>; > + }; > + }; > }; > > rcc: rcc@40023810 { > @@ -426,6 +441,237 @@ > interrupts = <80>; > clocks = <&rcc 0 38>; > }; > + > + mfd_timer1: mfdtimer1@40010000 { > + compatible = "st,stm32-mfd-timer1"; > + reg = <0x40010000 0x400>; > + clocks = <&rcc 0 160>; > + clock-names = "mfd_timer_clk"; > + interrupts = <27>; > + status = "disabled"; > + > + pwm1: pwm1@40010000 { > + compatible = "st,stm32-pwm1"; > + status = "disabled"; > + }; > + > + iiotimer1: iiotimer1@40010000 { > + compatible = "st,stm32-iio-timer1"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer2: mfdtimer2@40000000 { > + compatible = "st,stm32-mfd-timer2"; > + reg = <0x40000000 0x400>; > + clocks = <&rcc 0 128>; > + clock-names = "mfd_timer_clk"; > + interrupts = <28>; > + status = "disabled"; > + > + pwm2: pwm2@40000000 { > + compatible = "st,stm32-pwm2"; > + status = "disabled"; > + }; > + iiotimer2: iiotimer2@40000000 { > + compatible = "st,stm32-iio-timer2"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer3: mfdtimer3@40000400 { > + compatible = "st,stm32-mfd-timer3"; > + reg = <0x40000400 0x400>; > + clocks = <&rcc 0 129>; > + clock-names = "mfd_timer_clk"; > + interrupts = <29>; > + status = "disabled"; > + > + pwm3: pwm3@40000400 { > + compatible = "st,stm32-pwm3"; > + status = "disabled"; > + }; > + iiotimer3: iiotimer3@40000400 { > + compatible = "st,stm32-iio-timer3"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer4: mfdtimer4@40000800 { > + compatible = "st,stm32-mfd-timer4"; > + reg = <0x40000800 0x400>; > + clocks = <&rcc 0 130>; > + clock-names = "mfd_timer_clk"; > + interrupts = <30>; > + status = "disabled"; > + > + pwm4: pwm4@40000800 { > + compatible = "st,stm32-pwm4"; > + status = "disabled"; > + }; > + iiotimer4: iiotimer4@40000800 { > + compatible = "st,stm32-iio-timer4"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer5: mfdtimer5@40000C00 { > + compatible = "st,stm32-mfd-timer5"; > + reg = <0x40000C00 0x400>; > + clocks = <&rcc 0 131>; > + clock-names = "mfd_timer_clk"; > + interrupts = <50>; > + status = "disabled"; > + > + pwm5: pwm5@40000C00 { > + compatible = "st,stm32-pwm5"; > + status = "disabled"; > + }; > + iiotimer5: iiotimer5@40000800 { > + compatible = "st,stm32-iio-timer5"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer6: mfdtimer6@40001000 { > + compatible = "st,stm32-mfd-timer6"; > + reg = <0x40001000 0x400>; > + clocks = <&rcc 0 132>; > + clock-names = "mfd_timer_clk"; > + interrupts = <54>; > + status = "disabled"; > + > + iiotimer6: iiotimer6@40001000 { > + compatible = "st,stm32-iio-timer6"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer7: mfdtimer7@40001400 { > + compatible = "st,stm32-mfd-timer7"; > + reg = <0x40001400 0x400>; > + clocks = <&rcc 0 133>; > + clock-names = "mfd_timer_clk"; > + interrupts = <55>; > + status = "disabled"; > + > + iiotimer7: iiotimer7@40001400 { > + compatible = "st,stm32-iio-timer7"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer8: mfdtimer8@40010400 { > + compatible = "st,stm32-mfd-timer8"; > + reg = <0x40010400 0x400>; > + clocks = <&rcc 0 161>; > + clock-names = "mfd_timer_clk"; > + interrupts = <46>; > + status = "disabled"; > + > + pwm8: pwm8@40010400 { > + compatible = "st,stm32-pwm8"; > + status = "disabled"; > + }; > + > + iiotimer8: iiotimer7@40010400 { > + compatible = "st,stm32-iio-timer8"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer9: mfdtimer9@40014000 { > + compatible = "st,stm32-mfd-timer9"; > + reg = <0x40014000 0x400>; > + clocks = <&rcc 0 176>; > + clock-names = "mfd_timer_clk"; > + interrupts = <24>; > + status = "disabled"; > + > + pwm9: pwm9@40014000 { > + compatible = "st,stm32-pwm9"; > + status = "disabled"; > + }; > + > + iiotimer9: iiotimer9@40014000 { > + compatible = "st,stm32-iio-timer9"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer10: mfdtimer10@40014400 { > + compatible = "st,stm32-mfd-timer10"; > + reg = <0x40014400 0x400>; > + clocks = <&rcc 0 177>; > + clock-names = "mfd_timer_clk"; > + interrupts = <25>; > + status = "disabled"; > + > + pwm10: pwm10@40014400 { > + compatible = "st,stm32-pwm10"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer11: mfdtimer11@40014800 { > + compatible = "st,stm32-mfd-timer11"; > + reg = <0x40014800 0x400>; > + clocks = <&rcc 0 178>; > + clock-names = "mfd_timer_clk"; > + interrupts = <26>; > + status = "disabled"; > + > + pwm11: pwm11@40014800 { > + compatible = "st,stm32-pwm11"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer12: mfdtimer12@40001800 { > + compatible = "st,stm32-mfd-timer12"; > + reg = <0x40001800 0x400>; > + clocks = <&rcc 0 134>; > + clock-names = "mfd_timer_clk"; > + interrupts = <43>; > + status = "disabled"; > + > + pwm12: pwm12@40001800 { > + compatible = "st,stm32-pwm12"; > + status = "disabled"; > + }; > + iiotimer12: iiotimer12@40001800 { > + compatible = "st,stm32-iio-timer12"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer13: mfdtimer13@40001C00 { > + compatible = "st,stm32-mfd-timer13"; > + reg = <0x40001C00 0x400>; > + clocks = <&rcc 0 135>; > + clock-names = "mfd_timer_clk"; > + interrupts = <44>; > + status = "disabled"; > + > + pwm13: pwm13@40001C00 { > + compatible = "st,stm32-pwm13"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer14: mfdtimer14@40002000 { > + compatible = "st,stm32-mfd-timer14"; > + reg = <0x40002000 0x400>; > + clocks = <&rcc 0 136>; > + clock-names = "mfd_timer_clk"; > + interrupts = <45>; > + status = "disabled"; > + > + pwm14: pwm14@40002000 { > + compatible = "st,stm32-pwm14"; > + status = "disabled"; > + }; > + }; > }; > }; > > diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts > index 8a163d7..a8f1788 100644 > --- a/arch/arm/boot/dts/stm32f469-disco.dts > +++ b/arch/arm/boot/dts/stm32f469-disco.dts > @@ -81,3 +81,32 @@ > &usart3 { > status = "okay"; > }; > + > +&mfd_timer1 { > + status = "okay"; > +}; > + > +&pwm1 { > + pinctrl-0 = <&pwm1_pins>; > + pinctrl-names = "default"; > + st,breakinput-polarity = <0>; > + status = "okay"; > +}; > + > +&iiotimer1 { > + status = "okay"; > +}; > + > +&mfd_timer3 { > + status = "okay"; > +}; > + > +&pwm3 { > + pinctrl-0 = <&pwm3_pins>; > + pinctrl-names = "default"; > + status = "okay"; > +}; > + > +&iiotimer3 { > + status = "okay"; > +}; >
On Tue, 22 Nov 2016, Benjamin Gaignard wrote: > Add timers MFD and childs into DT for stm32f4. > Define and enable pwm1 and pwm3 for stm32f469 discovery board > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> > --- > arch/arm/boot/dts/stm32f429.dtsi | 246 ++++++++++++++++++++++++++++++++++ > arch/arm/boot/dts/stm32f469-disco.dts | 29 ++++ > 2 files changed, 275 insertions(+) > > diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi > index bca491d..28a0fe9 100644 > --- a/arch/arm/boot/dts/stm32f429.dtsi > +++ b/arch/arm/boot/dts/stm32f429.dtsi > @@ -355,6 +355,21 @@ > slew-rate = <2>; > }; > }; > + > + pwm1_pins: pwm@1 { > + pins { > + pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>, > + <STM32F429_PB13_FUNC_TIM1_CH1N>, > + <STM32F429_PB12_FUNC_TIM1_BKIN>; > + }; > + }; > + > + pwm3_pins: pwm@3 { > + pins { > + pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>, > + <STM32F429_PB5_FUNC_TIM3_CH2>; > + }; > + }; > }; > > rcc: rcc@40023810 { > @@ -426,6 +441,237 @@ > interrupts = <80>; > clocks = <&rcc 0 38>; > }; > + > + mfd_timer1: mfdtimer1@40010000 { Do you reference this node? If not, it should read: advanced-control@40010000 > + compatible = "st,stm32-mfd-timer1"; "st,stm32-advanced-control" > + reg = <0x40010000 0x400>; > + clocks = <&rcc 0 160>; > + clock-names = "mfd_timer_clk"; "clk_int" > + interrupts = <27>; This is a timer property. Also move the associated registration C code into the timer driver. > + status = "disabled"; > + > + pwm1: pwm1@40010000 { pwm@0 { > + compatible = "st,stm32-pwm1"; st,stm32-advanced-control-pwm > + status = "disabled"; > + }; > + > + iiotimer1: iiotimer1@40010000 { Same here: timer@0 > + compatible = "st,stm32-iio-timer1"; st,stm32-advanced-control-timer > + status = "disabled"; > + }; > + }; > + > + mfd_timer2: mfdtimer2@40000000 { > + compatible = "st,stm32-mfd-timer2"; > + reg = <0x40000000 0x400>; > + clocks = <&rcc 0 128>; > + clock-names = "mfd_timer_clk"; > + interrupts = <28>; > + status = "disabled"; > + > + pwm2: pwm2@40000000 { > + compatible = "st,stm32-pwm2"; > + status = "disabled"; > + }; > + iiotimer2: iiotimer2@40000000 { > + compatible = "st,stm32-iio-timer2"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer3: mfdtimer3@40000400 { > + compatible = "st,stm32-mfd-timer3"; > + reg = <0x40000400 0x400>; > + clocks = <&rcc 0 129>; > + clock-names = "mfd_timer_clk"; > + interrupts = <29>; > + status = "disabled"; > + > + pwm3: pwm3@40000400 { > + compatible = "st,stm32-pwm3"; > + status = "disabled"; > + }; > + iiotimer3: iiotimer3@40000400 { > + compatible = "st,stm32-iio-timer3"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer4: mfdtimer4@40000800 { > + compatible = "st,stm32-mfd-timer4"; > + reg = <0x40000800 0x400>; > + clocks = <&rcc 0 130>; > + clock-names = "mfd_timer_clk"; > + interrupts = <30>; > + status = "disabled"; > + > + pwm4: pwm4@40000800 { > + compatible = "st,stm32-pwm4"; > + status = "disabled"; > + }; > + iiotimer4: iiotimer4@40000800 { > + compatible = "st,stm32-iio-timer4"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer5: mfdtimer5@40000C00 { > + compatible = "st,stm32-mfd-timer5"; > + reg = <0x40000C00 0x400>; > + clocks = <&rcc 0 131>; > + clock-names = "mfd_timer_clk"; > + interrupts = <50>; > + status = "disabled"; > + > + pwm5: pwm5@40000C00 { > + compatible = "st,stm32-pwm5"; > + status = "disabled"; > + }; > + iiotimer5: iiotimer5@40000800 { > + compatible = "st,stm32-iio-timer5"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer6: mfdtimer6@40001000 { > + compatible = "st,stm32-mfd-timer6"; > + reg = <0x40001000 0x400>; > + clocks = <&rcc 0 132>; > + clock-names = "mfd_timer_clk"; > + interrupts = <54>; > + status = "disabled"; > + > + iiotimer6: iiotimer6@40001000 { > + compatible = "st,stm32-iio-timer6"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer7: mfdtimer7@40001400 { > + compatible = "st,stm32-mfd-timer7"; > + reg = <0x40001400 0x400>; > + clocks = <&rcc 0 133>; > + clock-names = "mfd_timer_clk"; > + interrupts = <55>; > + status = "disabled"; > + > + iiotimer7: iiotimer7@40001400 { > + compatible = "st,stm32-iio-timer7"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer8: mfdtimer8@40010400 { > + compatible = "st,stm32-mfd-timer8"; > + reg = <0x40010400 0x400>; > + clocks = <&rcc 0 161>; > + clock-names = "mfd_timer_clk"; > + interrupts = <46>; > + status = "disabled"; > + > + pwm8: pwm8@40010400 { > + compatible = "st,stm32-pwm8"; > + status = "disabled"; > + }; > + > + iiotimer8: iiotimer7@40010400 { > + compatible = "st,stm32-iio-timer8"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer9: mfdtimer9@40014000 { > + compatible = "st,stm32-mfd-timer9"; > + reg = <0x40014000 0x400>; > + clocks = <&rcc 0 176>; > + clock-names = "mfd_timer_clk"; > + interrupts = <24>; > + status = "disabled"; > + > + pwm9: pwm9@40014000 { > + compatible = "st,stm32-pwm9"; > + status = "disabled"; > + }; > + > + iiotimer9: iiotimer9@40014000 { > + compatible = "st,stm32-iio-timer9"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer10: mfdtimer10@40014400 { > + compatible = "st,stm32-mfd-timer10"; > + reg = <0x40014400 0x400>; > + clocks = <&rcc 0 177>; > + clock-names = "mfd_timer_clk"; > + interrupts = <25>; > + status = "disabled"; > + > + pwm10: pwm10@40014400 { > + compatible = "st,stm32-pwm10"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer11: mfdtimer11@40014800 { > + compatible = "st,stm32-mfd-timer11"; > + reg = <0x40014800 0x400>; > + clocks = <&rcc 0 178>; > + clock-names = "mfd_timer_clk"; > + interrupts = <26>; > + status = "disabled"; > + > + pwm11: pwm11@40014800 { > + compatible = "st,stm32-pwm11"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer12: mfdtimer12@40001800 { > + compatible = "st,stm32-mfd-timer12"; > + reg = <0x40001800 0x400>; > + clocks = <&rcc 0 134>; > + clock-names = "mfd_timer_clk"; > + interrupts = <43>; > + status = "disabled"; > + > + pwm12: pwm12@40001800 { > + compatible = "st,stm32-pwm12"; > + status = "disabled"; > + }; > + iiotimer12: iiotimer12@40001800 { > + compatible = "st,stm32-iio-timer12"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer13: mfdtimer13@40001C00 { > + compatible = "st,stm32-mfd-timer13"; > + reg = <0x40001C00 0x400>; > + clocks = <&rcc 0 135>; > + clock-names = "mfd_timer_clk"; > + interrupts = <44>; > + status = "disabled"; > + > + pwm13: pwm13@40001C00 { > + compatible = "st,stm32-pwm13"; > + status = "disabled"; > + }; > + }; > + > + mfd_timer14: mfdtimer14@40002000 { > + compatible = "st,stm32-mfd-timer14"; > + reg = <0x40002000 0x400>; > + clocks = <&rcc 0 136>; > + clock-names = "mfd_timer_clk"; > + interrupts = <45>; > + status = "disabled"; > + > + pwm14: pwm14@40002000 { > + compatible = "st,stm32-pwm14"; > + status = "disabled"; > + }; > + }; > }; > }; > > diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts > index 8a163d7..a8f1788 100644 > --- a/arch/arm/boot/dts/stm32f469-disco.dts > +++ b/arch/arm/boot/dts/stm32f469-disco.dts > @@ -81,3 +81,32 @@ > &usart3 { > status = "okay"; > }; > + > +&mfd_timer1 { > + status = "okay"; > +}; > + > +&pwm1 { > + pinctrl-0 = <&pwm1_pins>; > + pinctrl-names = "default"; > + st,breakinput-polarity = <0>; Is this documented? I'm sure we have generic polarity properties somewhere already? > + status = "okay"; > +}; > + > +&iiotimer1 { > + status = "okay"; > +}; > + > +&mfd_timer3 { > + status = "okay"; > +}; > + > +&pwm3 { > + pinctrl-0 = <&pwm3_pins>; > + pinctrl-names = "default"; > + status = "okay"; > +}; > + > +&iiotimer3 { > + status = "okay"; > +}; I've always disliked this way of referencing nodes! Any chance we can represent them in a hierarchy, so we don't lose that information and we can get rid of all those horrible labels? I'm happy to do the work.
diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index bca491d..28a0fe9 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -355,6 +355,21 @@ slew-rate = <2>; }; }; + + pwm1_pins: pwm@1 { + pins { + pinmux = <STM32F429_PA8_FUNC_TIM1_CH1>, + <STM32F429_PB13_FUNC_TIM1_CH1N>, + <STM32F429_PB12_FUNC_TIM1_BKIN>; + }; + }; + + pwm3_pins: pwm@3 { + pins { + pinmux = <STM32F429_PB4_FUNC_TIM3_CH1>, + <STM32F429_PB5_FUNC_TIM3_CH2>; + }; + }; }; rcc: rcc@40023810 { @@ -426,6 +441,237 @@ interrupts = <80>; clocks = <&rcc 0 38>; }; + + mfd_timer1: mfdtimer1@40010000 { + compatible = "st,stm32-mfd-timer1"; + reg = <0x40010000 0x400>; + clocks = <&rcc 0 160>; + clock-names = "mfd_timer_clk"; + interrupts = <27>; + status = "disabled"; + + pwm1: pwm1@40010000 { + compatible = "st,stm32-pwm1"; + status = "disabled"; + }; + + iiotimer1: iiotimer1@40010000 { + compatible = "st,stm32-iio-timer1"; + status = "disabled"; + }; + }; + + mfd_timer2: mfdtimer2@40000000 { + compatible = "st,stm32-mfd-timer2"; + reg = <0x40000000 0x400>; + clocks = <&rcc 0 128>; + clock-names = "mfd_timer_clk"; + interrupts = <28>; + status = "disabled"; + + pwm2: pwm2@40000000 { + compatible = "st,stm32-pwm2"; + status = "disabled"; + }; + iiotimer2: iiotimer2@40000000 { + compatible = "st,stm32-iio-timer2"; + status = "disabled"; + }; + }; + + mfd_timer3: mfdtimer3@40000400 { + compatible = "st,stm32-mfd-timer3"; + reg = <0x40000400 0x400>; + clocks = <&rcc 0 129>; + clock-names = "mfd_timer_clk"; + interrupts = <29>; + status = "disabled"; + + pwm3: pwm3@40000400 { + compatible = "st,stm32-pwm3"; + status = "disabled"; + }; + iiotimer3: iiotimer3@40000400 { + compatible = "st,stm32-iio-timer3"; + status = "disabled"; + }; + }; + + mfd_timer4: mfdtimer4@40000800 { + compatible = "st,stm32-mfd-timer4"; + reg = <0x40000800 0x400>; + clocks = <&rcc 0 130>; + clock-names = "mfd_timer_clk"; + interrupts = <30>; + status = "disabled"; + + pwm4: pwm4@40000800 { + compatible = "st,stm32-pwm4"; + status = "disabled"; + }; + iiotimer4: iiotimer4@40000800 { + compatible = "st,stm32-iio-timer4"; + status = "disabled"; + }; + }; + + mfd_timer5: mfdtimer5@40000C00 { + compatible = "st,stm32-mfd-timer5"; + reg = <0x40000C00 0x400>; + clocks = <&rcc 0 131>; + clock-names = "mfd_timer_clk"; + interrupts = <50>; + status = "disabled"; + + pwm5: pwm5@40000C00 { + compatible = "st,stm32-pwm5"; + status = "disabled"; + }; + iiotimer5: iiotimer5@40000800 { + compatible = "st,stm32-iio-timer5"; + status = "disabled"; + }; + }; + + mfd_timer6: mfdtimer6@40001000 { + compatible = "st,stm32-mfd-timer6"; + reg = <0x40001000 0x400>; + clocks = <&rcc 0 132>; + clock-names = "mfd_timer_clk"; + interrupts = <54>; + status = "disabled"; + + iiotimer6: iiotimer6@40001000 { + compatible = "st,stm32-iio-timer6"; + status = "disabled"; + }; + }; + + mfd_timer7: mfdtimer7@40001400 { + compatible = "st,stm32-mfd-timer7"; + reg = <0x40001400 0x400>; + clocks = <&rcc 0 133>; + clock-names = "mfd_timer_clk"; + interrupts = <55>; + status = "disabled"; + + iiotimer7: iiotimer7@40001400 { + compatible = "st,stm32-iio-timer7"; + status = "disabled"; + }; + }; + + mfd_timer8: mfdtimer8@40010400 { + compatible = "st,stm32-mfd-timer8"; + reg = <0x40010400 0x400>; + clocks = <&rcc 0 161>; + clock-names = "mfd_timer_clk"; + interrupts = <46>; + status = "disabled"; + + pwm8: pwm8@40010400 { + compatible = "st,stm32-pwm8"; + status = "disabled"; + }; + + iiotimer8: iiotimer7@40010400 { + compatible = "st,stm32-iio-timer8"; + status = "disabled"; + }; + }; + + mfd_timer9: mfdtimer9@40014000 { + compatible = "st,stm32-mfd-timer9"; + reg = <0x40014000 0x400>; + clocks = <&rcc 0 176>; + clock-names = "mfd_timer_clk"; + interrupts = <24>; + status = "disabled"; + + pwm9: pwm9@40014000 { + compatible = "st,stm32-pwm9"; + status = "disabled"; + }; + + iiotimer9: iiotimer9@40014000 { + compatible = "st,stm32-iio-timer9"; + status = "disabled"; + }; + }; + + mfd_timer10: mfdtimer10@40014400 { + compatible = "st,stm32-mfd-timer10"; + reg = <0x40014400 0x400>; + clocks = <&rcc 0 177>; + clock-names = "mfd_timer_clk"; + interrupts = <25>; + status = "disabled"; + + pwm10: pwm10@40014400 { + compatible = "st,stm32-pwm10"; + status = "disabled"; + }; + }; + + mfd_timer11: mfdtimer11@40014800 { + compatible = "st,stm32-mfd-timer11"; + reg = <0x40014800 0x400>; + clocks = <&rcc 0 178>; + clock-names = "mfd_timer_clk"; + interrupts = <26>; + status = "disabled"; + + pwm11: pwm11@40014800 { + compatible = "st,stm32-pwm11"; + status = "disabled"; + }; + }; + + mfd_timer12: mfdtimer12@40001800 { + compatible = "st,stm32-mfd-timer12"; + reg = <0x40001800 0x400>; + clocks = <&rcc 0 134>; + clock-names = "mfd_timer_clk"; + interrupts = <43>; + status = "disabled"; + + pwm12: pwm12@40001800 { + compatible = "st,stm32-pwm12"; + status = "disabled"; + }; + iiotimer12: iiotimer12@40001800 { + compatible = "st,stm32-iio-timer12"; + status = "disabled"; + }; + }; + + mfd_timer13: mfdtimer13@40001C00 { + compatible = "st,stm32-mfd-timer13"; + reg = <0x40001C00 0x400>; + clocks = <&rcc 0 135>; + clock-names = "mfd_timer_clk"; + interrupts = <44>; + status = "disabled"; + + pwm13: pwm13@40001C00 { + compatible = "st,stm32-pwm13"; + status = "disabled"; + }; + }; + + mfd_timer14: mfdtimer14@40002000 { + compatible = "st,stm32-mfd-timer14"; + reg = <0x40002000 0x400>; + clocks = <&rcc 0 136>; + clock-names = "mfd_timer_clk"; + interrupts = <45>; + status = "disabled"; + + pwm14: pwm14@40002000 { + compatible = "st,stm32-pwm14"; + status = "disabled"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts index 8a163d7..a8f1788 100644 --- a/arch/arm/boot/dts/stm32f469-disco.dts +++ b/arch/arm/boot/dts/stm32f469-disco.dts @@ -81,3 +81,32 @@ &usart3 { status = "okay"; }; + +&mfd_timer1 { + status = "okay"; +}; + +&pwm1 { + pinctrl-0 = <&pwm1_pins>; + pinctrl-names = "default"; + st,breakinput-polarity = <0>; + status = "okay"; +}; + +&iiotimer1 { + status = "okay"; +}; + +&mfd_timer3 { + status = "okay"; +}; + +&pwm3 { + pinctrl-0 = <&pwm3_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&iiotimer3 { + status = "okay"; +};
Add timers MFD and childs into DT for stm32f4. Define and enable pwm1 and pwm3 for stm32f469 discovery board Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> --- arch/arm/boot/dts/stm32f429.dtsi | 246 ++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/stm32f469-disco.dts | 29 ++++ 2 files changed, 275 insertions(+)