[PATCH v2] riscv: dts: microchip: mpfs-icicle: Fix serial console
Conor.Dooley at microchip.com
Conor.Dooley at microchip.com
Tue Aug 31 04:26:13 PDT 2021
On 26/08/2021 14:19, Geert Uytterhoeven wrote:
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>
> Currently, nothing is output on the serial console, unless
> "console=ttyS0,115200n8" or "earlycon" are appended to the kernel
> command line. Enable automatic console selection using
> chosen/stdout-path by adding a proper alias, and configure the expected
> serial rate.
>
> While at it, add aliases for the other three serial ports, which are
> provided on the same micro-USB connector as the first one.
>
> Fixes: 0fa6107eca4186ad ("RISC-V: Initial DTS for Microchip ICICLE board")
> Signed-off-by: Geert Uytterhoeven <geert at linux-m68k.org>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> ---
> v2:
> - Add Reviewed-by,
> - Rebase on top of 417166ddec020c4e ("riscv: dts: microchip: Add
> ethernet0 to the aliases node"), as requested by Bin.
> ---
> arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
> index baea7d204639a185..b254c60589a1cc8b 100644
> --- a/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
> +++ b/arch/riscv/boot/dts/microchip/microchip-mpfs-icicle-kit.dts
> @@ -16,10 +16,14 @@ / {
>
> aliases {
> ethernet0 = &emac1;
> + serial0 = &serial0;
> + serial1 = &serial1;
> + serial2 = &serial2;
> + serial3 = &serial3;
> };
>
> chosen {
> - stdout-path = &serial0;
> + stdout-path = "serial0:115200n8";
> };
>
> cpus {
> --
> 2.25.1
Looks good, we've switched to using this ourselves.
Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
>
>
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