[PATCH 2/5] hw/riscv: virt: fix uart node name

Alistair Francis alistair23 at gmail.com
Sun Aug 7 15:55:31 PDT 2022


On Sat, Aug 6, 2022 at 2:01 AM Conor Dooley <mail at conchuod.ie> wrote:
>
> From: Conor Dooley <conor.dooley at microchip.com>
>
> "uart" is not a node name that complies with the dt-schema.
> Change the node name to "serial" to ix warnings seen during
> dt-validate on a dtbdump of the virt machine such as:
> /stuff/qemu/qemu.dtb: uart at 10000000: $nodename:0: 'uart at 10000000' does not match '^serial(@.*)?$'
>         From schema: /stuff/linux/Documentation/devicetree/bindings/serial/8250.yaml
>
> Reported-by: Rob Herring <robh at kernel.org>
> Link: https://lore.kernel.org/linux-riscv/20220803170552.GA2250266-robh@kernel.org/
> Fixes: 04331d0b56 ("RISC-V VirtIO Machine")
> Signed-off-by: Conor Dooley <conor.dooley at microchip.com>

Reviewed-by: Alistair Francis <alistair.francis at wdc.com>

Alistair

> ---
>  hw/riscv/virt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
> index bc424dd2f5..6c61a406c4 100644
> --- a/hw/riscv/virt.c
> +++ b/hw/riscv/virt.c
> @@ -917,7 +917,7 @@ static void create_fdt_uart(RISCVVirtState *s, const MemMapEntry *memmap,
>      char *name;
>      MachineState *mc = MACHINE(s);
>
> -    name = g_strdup_printf("/soc/uart@%lx", (long)memmap[VIRT_UART0].base);
> +    name = g_strdup_printf("/soc/serial@%lx", (long)memmap[VIRT_UART0].base);
>      qemu_fdt_add_subnode(mc->fdt, name);
>      qemu_fdt_setprop_string(mc->fdt, name, "compatible", "ns16550a");
>      qemu_fdt_setprop_cells(mc->fdt, name, "reg",
> --
> 2.37.1
>
>



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