2022-06-11 10:02:32

by Konstantin Aladyshev

Subject: [PATCH 2/4] ARM: dts: aspeed: ethanolx: Configure RTS/CTS for UART1

UART1 is used for connection to the main EPYC CPU. Besides the main
TX/RX signals this connection has flow control signals RTS/CTS,
therefore configure this pins on the BMC side.

Signed-off-by: Konstantin Aladyshev <[email protected]>
---
arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
index 889b2fdd19cf..0354a7d8f9f5 100644
--- a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
@@ -79,7 +79,9 @@ &uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_txd1_default
- &pinctrl_rxd1_default>;
+ &pinctrl_rxd1_default
+ &pinctrl_nrts1_default
+ &pinctrl_ncts1_default>;
};

&uart5 {
--
2.25.1

2022-07-21 02:51:11

by Andrew Jeffery

Subject: Re: [PATCH 2/4] ARM: dts: aspeed: ethanolx: Configure RTS/CTS for UART1

On Sat, 11 Jun 2022, at 19:28, Konstantin Aladyshev wrote:
> UART1 is used for connection to the main EPYC CPU. Besides the main
> TX/RX signals this connection has flow control signals RTS/CTS,
> therefore configure this pins on the BMC side.
>
> Signed-off-by: Konstantin Aladyshev <[email protected]>

Acked-by: Andrew Jeffery <[email protected]>