Re: [Qemu-devel] [PATCH v3 22/28] riscv: sifive_u: Generate an aliases node in the device tree

[Alistair Francis]

On Sun, Aug 11, 2019 at 1:13 AM Bin Meng <address@hidden> wrote:
>
> The Linux kernel SiFive UART driver expects an aliases node to be
> present in the device tree, from which the driver extracts the port
> number from "serial#" in the aliases node.
>
> Signed-off-by: Bin Meng <address@hidden>

Reviewed-by: Alistair Francis <address@hidden>

Alistair

> ---
>
> Changes in v3: None
> Changes in v2: None
>
>  hw/riscv/sifive_u.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
> index 7eb2b7e..0c1a89f 100644
> --- a/hw/riscv/sifive_u.c
> +++ b/hw/riscv/sifive_u.c
> @@ -284,6 +284,8 @@ static void create_fdt(SiFiveUState *s, const struct 
> MemmapEntry *memmap,
>      if (cmdline) {
>          qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline);
>      }
> +    qemu_fdt_add_subnode(fdt, "/aliases");
> +    qemu_fdt_setprop_string(fdt, "/aliases", "serial0", nodename);
>      g_free(nodename);
>  }
>
> --
> 2.7.4
>
>