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[147.11.224.80]) by smtp.gmail.com with ESMTPSA id v8sm87339107pgs.82.2019.08.11.01.07.30 (version=TLS1 cipher=AES128-SHA bits=128/128); Sun, 11 Aug 2019 01:07:31 -0700 (PDT) From: Bin Meng To: Alistair Francis , Palmer Dabbelt , qemu-devel@nongnu.org, qemu-riscv@nongnu.org Date: Sun, 11 Aug 2019 01:06:55 -0700 Message-Id: <1565510821-3927-23-git-send-email-bmeng.cn@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1565510821-3927-1-git-send-email-bmeng.cn@gmail.com> References: <1565510821-3927-1-git-send-email-bmeng.cn@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::442 Subject: [Qemu-devel] [PATCH v3 22/28] riscv: sifive_u: Generate an aliases node in the device tree X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 --- 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