From 85045dd45300430d258c3cc48ced9169cbbea3a6 Mon Sep 17 00:00:00 2001 From: Fabrice Gasnier Date: Wed, 8 Dec 2021 11:33:15 +0100 Subject: [PATCH] ARM: dts: stm32: remove some timer duplicate unit-address on stm32f4 series Several unused "timer" are duplicate nodes of "timers" nodes. There are two dt-schemas: - timer/st,stm32-timer.yaml: A timer is needed on STM32F4 series, on all boards, to act as clockevent. - mfd/st,stm32-timers.yaml: Timers can be used for other purpose. By default, timer5 is left enabled to be used as clockevent. Remove all other timer clockevent nodes that are currently unused and duplicated. This removes several messages: Warning (unique_unit_address): /soc/timer@.. duplicate unit-address (also used in node /soc/timers@...) Signed-off-by: Fabrice Gasnier Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32f429.dtsi | 40 -------------------------------- 1 file changed, 40 deletions(-) diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index 8748d5850298..f21b3227d107 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -93,14 +93,6 @@ }; }; - timer2: timer@40000000 { - compatible = "st,stm32-timer"; - reg = <0x40000000 0x400>; - interrupts = <28>; - clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM2)>; - status = "disabled"; - }; - timers2: timers@40000000 { #address-cells = <1>; #size-cells = <0>; @@ -123,14 +115,6 @@ }; }; - timer3: timer@40000400 { - compatible = "st,stm32-timer"; - reg = <0x40000400 0x400>; - interrupts = <29>; - clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM3)>; - status = "disabled"; - }; - timers3: timers@40000400 { #address-cells = <1>; #size-cells = <0>; @@ -153,14 +137,6 @@ }; }; - timer4: timer@40000800 { - compatible = "st,stm32-timer"; - reg = <0x40000800 0x400>; - interrupts = <30>; - clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM4)>; - status = "disabled"; - }; - timers4: timers@40000800 { #address-cells = <1>; #size-cells = <0>; @@ -212,14 +188,6 @@ }; }; - timer6: timer@40001000 { - compatible = "st,stm32-timer"; - reg = <0x40001000 0x400>; - interrupts = <54>; - clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM6)>; - status = "disabled"; - }; - timers6: timers@40001000 { #address-cells = <1>; #size-cells = <0>; @@ -236,14 +204,6 @@ }; }; - timer7: timer@40001400 { - compatible = "st,stm32-timer"; - reg = <0x40001400 0x400>; - interrupts = <55>; - clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM7)>; - status = "disabled"; - }; - timers7: timers@40001400 { #address-cells = <1>; #size-cells = <0>; -- 2.25.1