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[2.86.138.70]) by smtp.gmail.com with UTF8SMTPSA id 5b1f17b1804b1-437c7499502sm51600425e9.4.2025.01.16.00.46.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Jan 2025 00:46:57 -0800 (PST) From: Vasilis Liaskovitis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: palmer@dabbelt.com, alistair.francis@wdc.com, jason.chien@sifive.com, zhiwei_liu@linux.alibaba.com, dbarboza@ventanamicro.com, ajones@ventanamicro.com, bmeng.cn@gmail.com, liwei1518@gmail.com, philmd@linaro.org, Vasilis Liaskovitis Subject: [RFC PATCH] hw/riscv/virt: Add serial alias in DTB Date: Thu, 16 Jan 2025 09:46:29 +0100 Message-ID: <20250116084629.19983-1-vliaskovitis@suse.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::344; envelope-from=vliaskovitis@suse.com; helo=mail-wm1-x344.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Thu, 16 Jan 2025 08:49:21 -0500 X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org Sender: qemu-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org This patch adds an "aliases" node with a "serial0" entry for the single UART in the riscv64 virt machine. This was requested in Gitlab #2774. However, since the machine only has one UART at the moment, it's not clear that this addition makes sense. Fixes: https://gitlab.com/qemu-project/qemu/-/issues/2774 Signed-off-by: Vasilis Liaskovitis --- hw/riscv/virt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 2bc5a9dd98..67b80e9430 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -971,6 +971,8 @@ static void create_fdt_uart(RISCVVirtState *s, const MemMapEntry *memmap, } qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", name); + qemu_fdt_add_subnode(ms->fdt, "/aliases"); + qemu_fdt_setprop_string(ms->fdt, "/aliases", "serial0", name); } static void create_fdt_rtc(RISCVVirtState *s, const MemMapEntry *memmap, -- 2.46.0