From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wj0-f171.google.com ([209.85.210.171]:33844 "EHLO mail-wj0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759621AbcLBKR6 (ORCPT ); Fri, 2 Dec 2016 05:17:58 -0500 Received: by mail-wj0-f171.google.com with SMTP id mp19so228375591wjc.1 for ; Fri, 02 Dec 2016 02:17:58 -0800 (PST) From: Benjamin Gaignard To: lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, alexandre.torgue@st.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, thierry.reding@gmail.com, linux-pwm@vger.kernel.org, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: fabrice.gasnier@st.com, gerald.baeza@st.com, arnaud.pouliquen@st.com, linus.walleij@linaro.org, linaro-kernel@lists.linaro.org, benjamin.gaignard@linaro.org, Benjamin Gaignard Subject: [PATCH v3 7/7] ARM: dts: stm32: add stm32 general purpose timer driver in DT Date: Fri, 2 Dec 2016 11:17:22 +0100 Message-Id: <1480673842-20804-8-git-send-email-benjamin.gaignard@st.com> In-Reply-To: <1480673842-20804-1-git-send-email-benjamin.gaignard@st.com> References: <1480673842-20804-1-git-send-email-benjamin.gaignard@st.com> Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org Add general purpose timers and it sub-nodes into DT for stm32f4. Define and enable pwm1 and pwm3 for stm32f469 discovery board 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 --- arch/arm/boot/dts/stm32f429.dtsi | 333 +++++++++++++++++++++++++++++++++- arch/arm/boot/dts/stm32f469-disco.dts | 28 +++ 2 files changed, 360 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index bca491d..8c50d03 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -48,7 +48,7 @@ #include "skeleton.dtsi" #include "armv7-m.dtsi" #include - +#include / { clocks { clk_hse: clk-hse { @@ -355,6 +355,21 @@ slew-rate = <2>; }; }; + + pwm1_pins: pwm@1 { + pins { + pinmux = , + , + ; + }; + }; + + pwm3_pins: pwm@3 { + pins { + pinmux = , + ; + }; + }; }; rcc: rcc@40023810 { @@ -426,6 +441,322 @@ interrupts = <80>; clocks = <&rcc 0 38>; }; + + gptimer1: gptimer1@40010000 { + compatible = "st,stm32-gptimer"; + reg = <0x40010000 0x400>; + clocks = <&rcc 0 160>; + clock-names = "clk_int"; + status = "disabled"; + + pwm1@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <4>; + st,breakinput; + st,complementary; + status = "disabled"; + }; + + timer1@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <27>; + st,input-triggers-names = TIM5_TRGO, + TIM2_TRGO, + TIM4_TRGO, + TIM3_TRGO; + st,output-triggers-names = TIM1_TRGO, + TIM1_CH1, + TIM1_CH2, + TIM1_CH3, + TIM1_CH4; + status = "disabled"; + }; + }; + + gptimer2: gptimer2@40000000 { + compatible = "st,stm32-gptimer"; + reg = <0x40000000 0x400>; + clocks = <&rcc 0 128>; + clock-names = "clk_int"; + status = "disabled"; + + pwm2@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <4>; + st,32bits-counter; + status = "disabled"; + }; + + timer2@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <28>; + st,input-triggers-names = TIM1_TRGO, + TIM8_TRGO, + TIM3_TRGO, + TIM4_TRGO; + st,output-triggers-names = TIM2_TRGO, + TIM2_CH1, + TIM2_CH2, + TIM2_CH3, + TIM2_CH4; + status = "disabled"; + }; + }; + + gptimer3: gptimer3@40000400 { + compatible = "st,stm32-gptimer"; + reg = <0x40000400 0x400>; + clocks = <&rcc 0 129>; + clock-names = "clk_int"; + status = "disabled"; + + pwm3@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <4>; + status = "disabled"; + }; + + timer3@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <29>; + st,input-triggers-names = TIM1_TRGO, + TIM8_TRGO, + TIM5_TRGO, + TIM4_TRGO; + st,output-triggers-names = TIM3_TRGO, + TIM3_CH1, + TIM3_CH2, + TIM3_CH3, + TIM3_CH4; + status = "disabled"; + }; + }; + + gptimer4: gptimer4@40000800 { + compatible = "st,stm32-gptimer"; + reg = <0x40000800 0x400>; + clocks = <&rcc 0 130>; + clock-names = "clk_int"; + status = "disabled"; + + pwm4@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <4>; + status = "disabled"; + }; + + timer4@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <30>; + st,input-triggers-names = TIM1_TRGO, + TIM2_TRGO, + TIM3_TRGO, + TIM8_TRGO; + st,output-triggers-names = TIM4_TRGO, + TIM4_CH1, + TIM4_CH2, + TIM4_CH3, + TIM4_CH4; + status = "disabled"; + }; + }; + + gptimer5: gptimer5@40000C00 { + compatible = "st,stm32-gptimer"; + reg = <0x40000C00 0x400>; + clocks = <&rcc 0 131>; + clock-names = "clk_int"; + status = "disabled"; + + pwm5@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <4>; + st,32bits-counter; + status = "disabled"; + }; + + timer5@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <50>; + st,input-triggers-names = TIM2_TRGO, + TIM3_TRGO, + TIM4_TRGO, + TIM8_TRGO; + st,output-triggers-names = TIM5_TRGO, + TIM5_CH1, + TIM5_CH2, + TIM5_CH3, + TIM5_CH4; + status = "disabled"; + }; + }; + + gptimer6: gptimer6@40001000 { + compatible = "st,stm32-gptimer"; + reg = <0x40001000 0x400>; + clocks = <&rcc 0 132>; + clock-names = "clk_int"; + status = "disabled"; + + timer6@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <54>; + st,output-triggers-names = TIM6_TRGO; + status = "disabled"; + }; + }; + + gptimer7: gptimer7@40001400 { + compatible = "st,stm32-gptimer"; + reg = <0x40001400 0x400>; + clocks = <&rcc 0 133>; + clock-names = "clk_int"; + status = "disabled"; + + timer7@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <55>; + st,output-triggers-names = TIM7_TRGO; + status = "disabled"; + }; + }; + + gptimer8: gptimer8@40010400 { + compatible = "st,stm32-gptimer"; + reg = <0x40010400 0x400>; + clocks = <&rcc 0 161>; + clock-names = "clk_int"; + status = "disabled"; + + pwm8@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <4>; + st,complementary; + st,breakinput; + status = "disabled"; + }; + + timer8@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <46>; + st,input-triggers-names = TIM1_TRGO, + TIM2_TRGO, + TIM4_TRGO, + TIM5_TRGO; + st,output-triggers-names = TIM8_TRGO, + TIM8_CH1, + TIM8_CH2, + TIM8_CH3, + TIM8_CH4; + status = "disabled"; + }; + }; + + gptimer9: gptimer9@40014000 { + compatible = "st,stm32-gptimer"; + reg = <0x40014000 0x400>; + clocks = <&rcc 0 176>; + clock-names = "clk_int"; + status = "disabled"; + + pwm9@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <2>; + status = "disabled"; + }; + + timer9@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <24>; + st,input-triggers-names = TIM2_TRGO, + TIM3_TRGO; + st,output-triggers-names = TIM9_TRGO, + TIM9_CH1, + TIM9_CH2; + status = "disabled"; + }; + }; + + gptimer10: gptimer10@40014400 { + compatible = "st,stm32-gptimer"; + reg = <0x40014400 0x400>; + clocks = <&rcc 0 177>; + clock-names = "clk_int"; + status = "disabled"; + + pwm10@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <1>; + status = "disabled"; + }; + }; + + gptimer11: gptimer11@40014800 { + compatible = "st,stm32-gptimer"; + reg = <0x40014800 0x400>; + clocks = <&rcc 0 178>; + clock-names = "clk_int"; + status = "disabled"; + + pwm11@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <1>; + status = "disabled"; + }; + }; + + gptimer12: gptimer12@40001800 { + compatible = "st,stm32-gptimer"; + reg = <0x40001800 0x400>; + clocks = <&rcc 0 134>; + clock-names = "clk_int"; + status = "disabled"; + + pwm12@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <2>; + status = "disabled"; + }; + + timer12@0 { + compatible = "st,stm32-timer-trigger"; + interrupts = <43>; + st,input-triggers-names = TIM4_TRGO, + TIM5_TRGO; + st,output-triggers-names = TIM12_TRGO, + TIM12_CH1, + TIM12_CH2; + status = "disabled"; + }; + }; + + gptimer13: gptimer13@40001C00 { + compatible = "st,stm32-gptimer"; + reg = <0x40001C00 0x400>; + clocks = <&rcc 0 135>; + clock-names = "clk_int"; + status = "disabled"; + + pwm13@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <1>; + status = "disabled"; + }; + }; + + gptimer14: gptimer14@40002000 { + compatible = "st,stm32-gptimer"; + reg = <0x40002000 0x400>; + clocks = <&rcc 0 136>; + clock-names = "clk_int"; + status = "disabled"; + + pwm14@0 { + compatible = "st,stm32-pwm"; + st,pwm-num-chan = <1>; + status = "disabled"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts index 8a163d7..df4ca7e 100644 --- a/arch/arm/boot/dts/stm32f469-disco.dts +++ b/arch/arm/boot/dts/stm32f469-disco.dts @@ -81,3 +81,31 @@ &usart3 { status = "okay"; }; + +&gptimer1 { + status = "okay"; + + pwm1@0 { + pinctrl-0 = <&pwm1_pins>; + pinctrl-names = "default"; + status = "okay"; + }; + + timer1@0 { + status = "okay"; + }; +}; + +&gptimer3 { + status = "okay"; + + pwm3@0 { + pinctrl-0 = <&pwm3_pins>; + pinctrl-names = "default"; + status = "okay"; + }; + + timer3@0 { + status = "okay"; + }; +}; -- 1.9.1