Hi Rob,
On Fri, Sep 24, 2021 at 04:48:44PM -0500, Rob Herring wrote:
> Using chosen 'stdout-path' is the preferred way to set the console, but
> several Arm, Ltd. platforms don't set it. Set it to the 1st serial port.
>
> Cc: Liviu Dudau <liviu.dudau@xxxxxxx>
> Cc: Sudeep Holla <sudeep.holla@xxxxxxx>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> RFC because I don't have any idea what the baud rate is for real boards.
> If anyone knows, please comment and I'll add it.
I believe all of them default to 115200,8n1 but I'm only sure about the first two
boards.
Best regards,
Liviu
>
> arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts | 4 +++-
> arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 4 +++-
> arch/arm/boot/dts/vexpress-v2p-ca5s.dts | 4 +++-
> arch/arm/boot/dts/vexpress-v2p-ca9.dts | 4 +++-
> arch/arm64/boot/dts/arm/foundation-v8.dtsi | 4 +++-
> arch/arm64/boot/dts/arm/fvp-base-revc.dts | 4 +++-
> arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts | 4 +++-
> 7 files changed, 21 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
> index 679537e17ff5..c296a3677447 100644
> --- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
> +++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
> @@ -20,7 +20,9 @@ / {
> #address-cells = <2>;
> #size-cells = <2>;
>
> - chosen { };
> + chosen {
> + stdout-path = "serial0";
> + };
>
> aliases {
> serial0 = &v2m_serial0;
> diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
> index 511e87cc2bc5..7b7c1ec2f542 100644
> --- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
> +++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
> @@ -20,7 +20,9 @@ / {
> #address-cells = <2>;
> #size-cells = <2>;
>
> - chosen { };
> + chosen {
> + stdout-path = "serial0";
> + };
>
> aliases {
> serial0 = &v2m_serial0;
> diff --git a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
> index 3b88209bacea..9b70ae1d3e35 100644
> --- a/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
> +++ b/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
> @@ -20,7 +20,9 @@ / {
> #address-cells = <1>;
> #size-cells = <1>;
>
> - chosen { };
> + chosen {
> + stdout-path = "serial0";
> + };
>
> aliases {
> serial0 = &v2m_serial0;
> diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
> index 5916e4877eac..4eef3db16b3d 100644
> --- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
> +++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
> @@ -20,7 +20,9 @@ / {
> #address-cells = <1>;
> #size-cells = <1>;
>
> - chosen { };
> + chosen {
> + stdout-path = "serial0";
> + };
>
> aliases {
> serial0 = &v2m_serial0;
> diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> index fbf13f7c2baf..6eb14717cb4d 100644
> --- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> +++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
> @@ -18,7 +18,9 @@ / {
> #address-cells = <2>;
> #size-cells = <2>;
>
> - chosen { };
> + chosen {
> + stdout-path = "serial0";
> + };
>
> aliases {
> serial0 = &v2m_serial0;
> diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
> index 5f519affe728..a6165a472a7b 100644
> --- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
> +++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
> @@ -24,7 +24,9 @@ / {
> #address-cells = <2>;
> #size-cells = <2>;
>
> - chosen { };
> + chosen {
> + stdout-path = "serial0";
> + };
>
> aliases {
> serial0 = &v2m_serial0;
> diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
> index 258991ad7cc0..f8dee952cefc 100644
> --- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
> +++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
> @@ -23,7 +23,9 @@ / {
> #address-cells = <2>;
> #size-cells = <2>;
>
> - chosen { };
> + chosen {
> + stdout-path = "serial0";
> + };
>
> aliases {
> serial0 = &v2m_serial0;
> --
> 2.30.2
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
