[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-riscv] [PATCH 22/28] riscv: sifive_u: Generate an aliases node in

From: Bin Meng
Subject: [Qemu-riscv] [PATCH 22/28] riscv: sifive_u: Generate an aliases node in the device tree
Date: Mon, 5 Aug 2019 09:00:17 -0700

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>

 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 061d6d4..9945b82 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -283,6 +283,8 @@ 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);

reply via email to

[Prev in Thread] Current Thread [Next in Thread]