From: Valentin Caron Date: Tue, 28 Mar 2023 15:37:18 +0000 (+0200) Subject: ARM: dts: stm32: fix slew-rate of USART2 on stm32mp15xx-dkx X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=dcbce56cac2676a6ca1ca33f352c8d46dd9626d6;p=linux.git ARM: dts: stm32: fix slew-rate of USART2 on stm32mp15xx-dkx On stm32mp15xx-dkx boards: - Fix slew-rate of USART 2 to 0 like other USARTs, because frequency of USART pins doesn't exceed 10Mhz. Signed-off-by: Valentin Caron Signed-off-by: Alexandre Torgue --- diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi index e15a3b2a9b399..e86d989dd351d 100644 --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi @@ -2178,7 +2178,7 @@ ; /* USART2_RTS */ bias-disable; drive-push-pull; - slew-rate = <3>; + slew-rate = <0>; }; pins2 { pinmux = , /* USART2_RX */ @@ -2196,7 +2196,7 @@ pinmux = ; /* USART2_RTS */ bias-disable; drive-push-pull; - slew-rate = <3>; + slew-rate = <0>; }; pins3 { pinmux = ; /* USART2_RX */