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

Message ID 20220611095828.1090-3-aladyshev22@gmail.com
State New
Headers show
Series DTS changes for the AMD EthanolX CRB BMC | expand

Commit Message

Konstantin Aladyshev June 11, 2022, 9:58 a.m. UTC
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 <aladyshev22@gmail.com>
---
 arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Andrew Jeffery July 21, 2022, 2:32 a.m. UTC | #1
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 <aladyshev22@gmail.com>

Acked-by: Andrew Jeffery <andrew@aj.id.au>
diff mbox series

Patch

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 {