From: Benjamin Tietz benjamin@micronet24.de
This adds all GPIO-banks known by the STM32F4 MCU to the corresponding .dts-file. Those not available in the the TQFP-package are currently disabled. --- arch/arm/dts/stm32f429.dtsi | 92 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 92 insertions(+)
diff --git a/arch/arm/dts/stm32f429.dtsi b/arch/arm/dts/stm32f429.dtsi index 5e1e234..0d032fb 100644 --- a/arch/arm/dts/stm32f429.dtsi +++ b/arch/arm/dts/stm32f429.dtsi @@ -57,6 +57,98 @@ };
soc { + gpioA: gpio@40020000 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40020000 0x400>; + clocks = <&rcc 0 0>; + }; + + gpioB: gpio@40020400 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40020400 0x400>; + clocks = <&rcc 0 1>; + }; + + gpioC: gpio@40020800 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40020800 0x400>; + clocks = <&rcc 0 2>; + }; + + gpioD: gpio@40020c00 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40020c00 0x400>; + clocks = <&rcc 0 3>; + }; + + gpioE: gpio@40021000 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40021000 0x400>; + clocks = <&rcc 0 4>; + }; + + gpioF: gpio@40021400 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40021400 0x400>; + clocks = <&rcc 0 5>; + }; + + gpioG: gpio@40021800 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40021800 0x400>; + clocks = <&rcc 0 6>; + }; + + gpioH: gpio@40021c00 { + #gpio-cells = <1>; + gpio-count = <2>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40021c00 0x400>; + clocks = <&rcc 0 7>; + }; + + gpioI: gpio@40022000 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40022000 0x400>; + clocks = <&rcc 0 8>; + status = "disabled"; + }; + + gpioJ: gpio@40022400 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40022400 0x400>; + clocks = <&rcc 0 9>; + status = "disabled"; + }; + + gpioK: gpio@40022800 { + #gpio-cells = <1>; + gpio-controller; + compatible = "st,stm32-gpio"; + reg = <0x40022800 0x400>; + clocks = <&rcc 0 10>; + status = "disabled"; + }; + timer2: timer@40000000 { compatible = "st,stm32-timer"; reg = <0x40000000 0x400>;