On Sun, Aug 11, 2019 at 1:13 AM Bin Meng <bmeng...@gmail.com> 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 <bmeng...@gmail.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
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
>
>
