From mboxrd@z Thu Jan 1 00:00:00 1970 From: benjamin.gaignard@linaro.org (Benjamin Gaignard) Date: Tue, 22 Nov 2016 17:13:27 +0100 Subject: [PATCH 7/7] add stm32 multi-functions timer driver in DT In-Reply-To: <1479831207-32699-1-git-send-email-benjamin.gaignard@st.com> References: <1479831207-32699-1-git-send-email-benjamin.gaignard@st.com> Message-ID: <1479831207-32699-8-git-send-email-benjamin.gaignard@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add timers MFD and childs into DT for stm32f4. Define and enable pwm1 and pwm3 for stm32f469 discovery board Signed-off-by: Benjamin Gaignard --- 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 at 1 { + pins { + pinmux = , + , + ; + }; + }; + + pwm3_pins: pwm at 3 { + pins { + pinmux = , + ; + }; + }; }; rcc: rcc at 40023810 { @@ -426,6 +441,237 @@ interrupts = <80>; clocks = <&rcc 0 38>; }; + + mfd_timer1: mfdtimer1 at 40010000 { + compatible = "st,stm32-mfd-timer1"; + reg = <0x40010000 0x400>; + clocks = <&rcc 0 160>; + clock-names = "mfd_timer_clk"; + interrupts = <27>; + status = "disabled"; + + pwm1: pwm1 at 40010000 { + compatible = "st,stm32-pwm1"; + status = "disabled"; + }; + + iiotimer1: iiotimer1 at 40010000 { + compatible = "st,stm32-iio-timer1"; + status = "disabled"; + }; + }; + + mfd_timer2: mfdtimer2 at 40000000 { + compatible = "st,stm32-mfd-timer2"; + reg = <0x40000000 0x400>; + clocks = <&rcc 0 128>; + clock-names = "mfd_timer_clk"; + interrupts = <28>; + status = "disabled"; + + pwm2: pwm2 at 40000000 { + compatible = "st,stm32-pwm2"; + status = "disabled"; + }; + iiotimer2: iiotimer2 at 40000000 { + compatible = "st,stm32-iio-timer2"; + status = "disabled"; + }; + }; + + mfd_timer3: mfdtimer3 at 40000400 { + compatible = "st,stm32-mfd-timer3"; + reg = <0x40000400 0x400>; + clocks = <&rcc 0 129>; + clock-names = "mfd_timer_clk"; + interrupts = <29>; + status = "disabled"; + + pwm3: pwm3 at 40000400 { + compatible = "st,stm32-pwm3"; + status = "disabled"; + }; + iiotimer3: iiotimer3 at 40000400 { + compatible = "st,stm32-iio-timer3"; + status = "disabled"; + }; + }; + + mfd_timer4: mfdtimer4 at 40000800 { + compatible = "st,stm32-mfd-timer4"; + reg = <0x40000800 0x400>; + clocks = <&rcc 0 130>; + clock-names = "mfd_timer_clk"; + interrupts = <30>; + status = "disabled"; + + pwm4: pwm4 at 40000800 { + compatible = "st,stm32-pwm4"; + status = "disabled"; + }; + iiotimer4: iiotimer4 at 40000800 { + compatible = "st,stm32-iio-timer4"; + status = "disabled"; + }; + }; + + mfd_timer5: mfdtimer5 at 40000C00 { + compatible = "st,stm32-mfd-timer5"; + reg = <0x40000C00 0x400>; + clocks = <&rcc 0 131>; + clock-names = "mfd_timer_clk"; + interrupts = <50>; + status = "disabled"; + + pwm5: pwm5 at 40000C00 { + compatible = "st,stm32-pwm5"; + status = "disabled"; + }; + iiotimer5: iiotimer5 at 40000800 { + compatible = "st,stm32-iio-timer5"; + status = "disabled"; + }; + }; + + mfd_timer6: mfdtimer6 at 40001000 { + compatible = "st,stm32-mfd-timer6"; + reg = <0x40001000 0x400>; + clocks = <&rcc 0 132>; + clock-names = "mfd_timer_clk"; + interrupts = <54>; + status = "disabled"; + + iiotimer6: iiotimer6 at 40001000 { + compatible = "st,stm32-iio-timer6"; + status = "disabled"; + }; + }; + + mfd_timer7: mfdtimer7 at 40001400 { + compatible = "st,stm32-mfd-timer7"; + reg = <0x40001400 0x400>; + clocks = <&rcc 0 133>; + clock-names = "mfd_timer_clk"; + interrupts = <55>; + status = "disabled"; + + iiotimer7: iiotimer7 at 40001400 { + compatible = "st,stm32-iio-timer7"; + status = "disabled"; + }; + }; + + mfd_timer8: mfdtimer8 at 40010400 { + compatible = "st,stm32-mfd-timer8"; + reg = <0x40010400 0x400>; + clocks = <&rcc 0 161>; + clock-names = "mfd_timer_clk"; + interrupts = <46>; + status = "disabled"; + + pwm8: pwm8 at 40010400 { + compatible = "st,stm32-pwm8"; + status = "disabled"; + }; + + iiotimer8: iiotimer7 at 40010400 { + compatible = "st,stm32-iio-timer8"; + status = "disabled"; + }; + }; + + mfd_timer9: mfdtimer9 at 40014000 { + compatible = "st,stm32-mfd-timer9"; + reg = <0x40014000 0x400>; + clocks = <&rcc 0 176>; + clock-names = "mfd_timer_clk"; + interrupts = <24>; + status = "disabled"; + + pwm9: pwm9 at 40014000 { + compatible = "st,stm32-pwm9"; + status = "disabled"; + }; + + iiotimer9: iiotimer9 at 40014000 { + compatible = "st,stm32-iio-timer9"; + status = "disabled"; + }; + }; + + mfd_timer10: mfdtimer10 at 40014400 { + compatible = "st,stm32-mfd-timer10"; + reg = <0x40014400 0x400>; + clocks = <&rcc 0 177>; + clock-names = "mfd_timer_clk"; + interrupts = <25>; + status = "disabled"; + + pwm10: pwm10 at 40014400 { + compatible = "st,stm32-pwm10"; + status = "disabled"; + }; + }; + + mfd_timer11: mfdtimer11 at 40014800 { + compatible = "st,stm32-mfd-timer11"; + reg = <0x40014800 0x400>; + clocks = <&rcc 0 178>; + clock-names = "mfd_timer_clk"; + interrupts = <26>; + status = "disabled"; + + pwm11: pwm11 at 40014800 { + compatible = "st,stm32-pwm11"; + status = "disabled"; + }; + }; + + mfd_timer12: mfdtimer12 at 40001800 { + compatible = "st,stm32-mfd-timer12"; + reg = <0x40001800 0x400>; + clocks = <&rcc 0 134>; + clock-names = "mfd_timer_clk"; + interrupts = <43>; + status = "disabled"; + + pwm12: pwm12 at 40001800 { + compatible = "st,stm32-pwm12"; + status = "disabled"; + }; + iiotimer12: iiotimer12 at 40001800 { + compatible = "st,stm32-iio-timer12"; + status = "disabled"; + }; + }; + + mfd_timer13: mfdtimer13 at 40001C00 { + compatible = "st,stm32-mfd-timer13"; + reg = <0x40001C00 0x400>; + clocks = <&rcc 0 135>; + clock-names = "mfd_timer_clk"; + interrupts = <44>; + status = "disabled"; + + pwm13: pwm13 at 40001C00 { + compatible = "st,stm32-pwm13"; + status = "disabled"; + }; + }; + + mfd_timer14: mfdtimer14 at 40002000 { + compatible = "st,stm32-mfd-timer14"; + reg = <0x40002000 0x400>; + clocks = <&rcc 0 136>; + clock-names = "mfd_timer_clk"; + interrupts = <45>; + status = "disabled"; + + pwm14: pwm14 at 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"; +}; -- 1.9.1