From mboxrd@z Thu Jan 1 00:00:00 1970 From: bruherrera@gmail.com (Bruno Meirelles Herrera) Date: Fri, 18 Nov 2016 13:10:33 -0200 Subject: [RESEND PATCH v1] ARM: dts: stm32f429: Add missing USART3 pin config to STM32F469I-DISCO board Message-ID: <20161118151033.30592-1-bmh@certi.org.br> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Including new STM32 maintainer. Rebased at stm32-dt-for-v4.10-1 and stm32-dt-for-v4.10-2 branches. It fix the port/pin initialization in case boot-loader does not configure/initialize the pins. Fixing line wrapping from last patch This patch adds USART3 pin configuration on PB10/PA11 pins for STM32F469I-DISCO board. Signed-off-by: Bruno Herrera --- arch/arm/boot/dts/stm32f429.dtsi | 13 +++++++++++++ arch/arm/boot/dts/stm32f469-disco.dts | 2 ++ 2 files changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index e4dae0e..1b8b105 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -316,6 +316,19 @@ }; }; + usart3_pins_a: usart3 at 0 { + pins1 { + pinmux = ; + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = ; + bias-disable; + }; + }; + usbotg_hs_pins_a: usbotg_hs at 0 { pins { pinmux = , diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts index 8877c00..75f4303 100644 --- a/arch/arm/boot/dts/stm32f469-disco.dts +++ b/arch/arm/boot/dts/stm32f469-disco.dts @@ -79,5 +79,7 @@ }; &usart3 { + pinctrl-0 = <&usart3_pins_a>; + pinctrl-names = "default"; status = "okay"; }; -- 2.9.3 (Apple Git-75)