[PATCH v9 7/8] ARM: dts: stm32: add Timers driver for stm32f429 MCU

Alexandre Torgue alexandre.torgue at st.com
Fri Jan 20 02:04:35 PST 2017


Hi Benjamin,

On 01/20/2017 10:15 AM, Benjamin Gaignard wrote:
> 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 <benjamin.gaignard at st.com>
> ---
>  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 <alexandre.torgue at st.com>

Thanks!
Alex



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