ARM: dts: aspeed-palmetto: Enable rear UART

Message ID 20180222041524.17867-1-joel@jms.id.au
State Accepted, archived
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Series
  • ARM: dts: aspeed-palmetto: Enable rear UART
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Commit Message

Joel Stanley Feb. 22, 2018, 4:15 a.m.
The Palmetto BMC has a UART connected to a RS-232 transceiver designed
to be used as a serial console for the host processor. It appears as a
D-sub connector on the back of the chassis.

Signed-off-by: Joel Stanley <joel@jms.id.au>
---
 arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

Comments

Andrew Jeffery Feb. 23, 2018, 12:04 a.m. | #1
On Thu, 22 Feb 2018, at 14:45, Joel Stanley wrote:
> The Palmetto BMC has a UART connected to a RS-232 transceiver designed
> to be used as a serial console for the host processor. It appears as a
> D-sub connector on the back of the chassis.
> 
> Signed-off-by: Joel Stanley <joel@jms.id.au>

Reviewed-by: Andrew Jeffery <andrew@aj.id.au>

> ---
>  arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/
> boot/dts/aspeed-bmc-opp-palmetto.dts
> index bbddfe1d1cc8..b7d3d1825b93 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
> @@ -82,6 +82,21 @@
>  			&pinctrl_ddcclk_default &pinctrl_ddcdat_default>;
>  };
>  
> +&uart1 {
> +	/* Rear RS-232 connector */
> +	status = "okay";
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_txd1_default
> +			&pinctrl_rxd1_default
> +			&pinctrl_nrts1_default
> +			&pinctrl_ndtr1_default
> +			&pinctrl_ndsr1_default
> +			&pinctrl_ncts1_default
> +			&pinctrl_ndcd1_default
> +			&pinctrl_nri1_default>;
> +};
> +
>  &uart5 {
>  	status = "okay";
>  };
> -- 
> 2.15.1
>

Patch

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
index bbddfe1d1cc8..b7d3d1825b93 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
@@ -82,6 +82,21 @@ 
 			&pinctrl_ddcclk_default &pinctrl_ddcdat_default>;
 };
 
+&uart1 {
+	/* Rear RS-232 connector */
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd1_default
+			&pinctrl_rxd1_default
+			&pinctrl_nrts1_default
+			&pinctrl_ndtr1_default
+			&pinctrl_ndsr1_default
+			&pinctrl_ncts1_default
+			&pinctrl_ndcd1_default
+			&pinctrl_nri1_default>;
+};
+
 &uart5 {
 	status = "okay";
 };