* [PATCH] ARM: dts: imx6: Add stdout-path to Wandboard
@ 2018-08-14 20:47 Tuomas Tynkkynen
2018-08-20 16:01 ` Fabio Estevam
0 siblings, 1 reply; 2+ messages in thread
From: Tuomas Tynkkynen @ 2018-08-14 20:47 UTC (permalink / raw)
To: Shawn Guo, Sascha Hauer
Cc: Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
Rob Herring, Mark Rutland,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list, Tuomas Tynkkynen
Setting a stdout-path in the .dtb is convenient because then the user
gets a serial console on the RS-232 connector without any extra effort
of figuring out the relevant 'console=' boot parameter.
Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com>
---
Tested on a Wandboard Quad with mainline U-Boot 2018.05.
---
arch/arm/boot/dts/imx6qdl-wandboard.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index e1afa54404d0..0ef34c31f7c6 100644
--- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -8,6 +8,10 @@
#include <dt-bindings/gpio/gpio.h>
/ {
+ chosen {
+ stdout-path = &uart1;
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
--
2.16.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: imx6: Add stdout-path to Wandboard
2018-08-14 20:47 [PATCH] ARM: dts: imx6: Add stdout-path to Wandboard Tuomas Tynkkynen
@ 2018-08-20 16:01 ` Fabio Estevam
0 siblings, 0 replies; 2+ messages in thread
From: Fabio Estevam @ 2018-08-20 16:01 UTC (permalink / raw)
To: Tuomas Tynkkynen
Cc: Shawn Guo, Sascha Hauer, Mark Rutland,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list, Rob Herring, NXP Linux Team, Pengutronix Kernel Team,
Fabio Estevam,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
Hi Tuomas,
On Tue, Aug 14, 2018 at 5:47 PM, Tuomas Tynkkynen <tuomas@tuxera.com> wrote:
> Setting a stdout-path in the .dtb is convenient because then the user
> gets a serial console on the RS-232 connector without any extra effort
> of figuring out the relevant 'console=' boot parameter.
>
> Signed-off-by: Tuomas Tynkkynen <tuomas@tuxera.com>
Patch looks good.
Only a minor nit on the Subject line: I would do it like this to make
it consistent:
ARM: dts: imx6qdl-wandboard: Add stdout-path
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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