* [PATCH] ARM: dts: imx6: RIoTboard Add chosen stdout-path property
@ 2018-06-18 15:42 Emmanuel Vadot
2018-06-18 15:47 ` Fabio Estevam
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Emmanuel Vadot @ 2018-06-18 15:42 UTC (permalink / raw)
To: linux-arm-kernel
The RIoTboard debug uart is connected to serial1.
Add a chosen property in the DTS so OS knows what serial port to use for
the console.
Signed-off-by: Emmanuel Vadot <manu@freebsd.org>
---
arch/arm/boot/dts/imx6dl-riotboard.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts
index 2e98c92adff7..315d2ae6fa45 100644
--- a/arch/arm/boot/dts/imx6dl-riotboard.dts
+++ b/arch/arm/boot/dts/imx6dl-riotboard.dts
@@ -19,6 +19,10 @@
reg = <0x10000000 0x40000000>;
};
+ chosen {
+ stdout-path = "serial1:115200n8";
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
--
2.17.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH] ARM: dts: imx6: RIoTboard Add chosen stdout-path property
2018-06-18 15:42 [PATCH] ARM: dts: imx6: RIoTboard Add chosen stdout-path property Emmanuel Vadot
@ 2018-06-18 15:47 ` Fabio Estevam
2018-06-18 16:03 ` Lucas Stach
2018-06-28 2:20 ` Shawn Guo
2 siblings, 0 replies; 5+ messages in thread
From: Fabio Estevam @ 2018-06-18 15:47 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Jun 18, 2018 at 12:42 PM, Emmanuel Vadot <manu@freebsd.org> wrote:
> The RIoTboard debug uart is connected to serial1.
> Add a chosen property in the DTS so OS knows what serial port to use for
> the console.
>
> Signed-off-by: Emmanuel Vadot <manu@freebsd.org>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH] ARM: dts: imx6: RIoTboard Add chosen stdout-path property
2018-06-18 15:42 [PATCH] ARM: dts: imx6: RIoTboard Add chosen stdout-path property Emmanuel Vadot
2018-06-18 15:47 ` Fabio Estevam
@ 2018-06-18 16:03 ` Lucas Stach
2018-06-18 16:30 ` Emmanuel Vadot
2018-06-28 2:20 ` Shawn Guo
2 siblings, 1 reply; 5+ messages in thread
From: Lucas Stach @ 2018-06-18 16:03 UTC (permalink / raw)
To: linux-arm-kernel
Am Montag, den 18.06.2018, 17:42 +0200 schrieb Emmanuel Vadot:
> The RIoTboard debug uart is connected to serial1.
> Add a chosen property in the DTS so OS knows what serial port to use for
> the console.
>
> > Signed-off-by: Emmanuel Vadot <manu@freebsd.org>
> ---
> ?arch/arm/boot/dts/imx6dl-riotboard.dts | 4 ++++
> ?1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts
> index 2e98c92adff7..315d2ae6fa45 100644
> --- a/arch/arm/boot/dts/imx6dl-riotboard.dts
> +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts
> @@ -19,6 +19,10 @@
> > ? reg = <0x10000000 0x40000000>;
> > ? };
> ?
> > + chosen {
> + stdout-path = "serial1:115200n8";
If there a reason to deviate from the "stdout-path = &uart1;" notation
used by other i.MX boards?
Regards,
Lucas
> + };
> +
> > ? regulators {
> > ? compatible = "simple-bus";
> > ? #address-cells = <1>;
^ permalink raw reply [flat|nested] 5+ messages in thread* [PATCH] ARM: dts: imx6: RIoTboard Add chosen stdout-path property
2018-06-18 16:03 ` Lucas Stach
@ 2018-06-18 16:30 ` Emmanuel Vadot
0 siblings, 0 replies; 5+ messages in thread
From: Emmanuel Vadot @ 2018-06-18 16:30 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, 18 Jun 2018 18:03:17 +0200
Lucas Stach <l.stach@pengutronix.de> wrote:
> Am Montag, den 18.06.2018, 17:42 +0200 schrieb Emmanuel Vadot:
> > The RIoTboard debug uart is connected to serial1.
> > Add a chosen property in the DTS so OS knows what serial port to use for
> > the console.
> >
> > > Signed-off-by: Emmanuel Vadot <manu@freebsd.org>
> > ---
> > ?arch/arm/boot/dts/imx6dl-riotboard.dts | 4 ++++
> > ?1 file changed, 4 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts
> > index 2e98c92adff7..315d2ae6fa45 100644
> > --- a/arch/arm/boot/dts/imx6dl-riotboard.dts
> > +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts
> > @@ -19,6 +19,10 @@
> > > ? reg = <0x10000000 0x40000000>;
> > > ? };
> > ?
> > > + chosen {
> > + stdout-path = "serial1:115200n8";
>
> If there a reason to deviate from the "stdout-path = &uart1;" notation
> used by other i.MX boards?
>
> Regards,
> Lucas
This is, AFAIK, the proper way to specify the stdout-path.
See
https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/chosen.txt#L31
Cheers,
> > + };
> > +
> > > ? regulators {
> > > ? compatible = "simple-bus";
> > > ? #address-cells = <1>;
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
--
Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH] ARM: dts: imx6: RIoTboard Add chosen stdout-path property
2018-06-18 15:42 [PATCH] ARM: dts: imx6: RIoTboard Add chosen stdout-path property Emmanuel Vadot
2018-06-18 15:47 ` Fabio Estevam
2018-06-18 16:03 ` Lucas Stach
@ 2018-06-28 2:20 ` Shawn Guo
2 siblings, 0 replies; 5+ messages in thread
From: Shawn Guo @ 2018-06-28 2:20 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Jun 18, 2018 at 05:42:57PM +0200, Emmanuel Vadot wrote:
> The RIoTboard debug uart is connected to serial1.
> Add a chosen property in the DTS so OS knows what serial port to use for
> the console.
>
> Signed-off-by: Emmanuel Vadot <manu@freebsd.org>
Applied, thanks.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2018-06-18 15:42 [PATCH] ARM: dts: imx6: RIoTboard Add chosen stdout-path property Emmanuel Vadot
2018-06-18 15:47 ` Fabio Estevam
2018-06-18 16:03 ` Lucas Stach
2018-06-18 16:30 ` Emmanuel Vadot
2018-06-28 2:20 ` Shawn Guo
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