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Tue, 16 Dec 2025 16:22:30 -0800 (PST) Date: Wed, 17 Dec 2025 00:22:15 +0000 In-Reply-To: <20251217-aspeed-sgpio-v4-0-28bbb8dcab30@google.com> Mime-Version: 1.0 References: <20251217-aspeed-sgpio-v4-0-28bbb8dcab30@google.com> X-Mailer: b4 0.14.2 Message-ID: <20251217-aspeed-sgpio-v4-5-28bbb8dcab30@google.com> Subject: [PATCH v4 5/6] hw/arm/aspeed_ast27x0: Wire SGPIO controller to AST2700 SoC From: Yubin Zou To: qemu-devel@nongnu.org Cc: "=?utf-8?q?C=C3=A9dric_Le_Goater?=" , Peter Maydell , Steven Lee , Troy Lee , Jamin Lin , Andrew Jeffery , Joel Stanley , Fabiano Rosas , Laurent Vivier , Paolo Bonzini , Kane-Chen-AS , Nabih Estefan , qemu-arm@nongnu.org, Yubin Zou Content-Type: text/plain; charset="utf-8" Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::649; envelope-from=3xvdBaQYKCg8D9qx2Ev33v0t.r315t19-stAt0232v29.36v@flex--yubinz.bounces.google.com; helo=mail-pl1-x649.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, 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, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@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-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @google.com) X-ZM-MESSAGEID: 1765931015897158500 Content-Transfer-Encoding: quoted-printable This commit integrates the Aspeed SGPIO controller into the AST2700 Signed-off-by: Yubin Zou --- hw/arm/aspeed_ast27x0.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index e5f04bd16e80696e41005d9062a6df6d060b8088..787accadbecae376d0c747d054e= c6372785375b1 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -519,6 +519,11 @@ static void aspeed_soc_ast2700_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.gpio-%s", socname); object_initialize_child(obj, "gpio", &s->gpio, typename); =20 + snprintf(typename, sizeof(typename), "aspeed.sgpio-%s", socname); + for (i =3D 0; i < sc->sgpio_num; i++) { + object_initialize_child(obj, "sgpio[*]", &s->sgpiom[i], typename); + } + object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC); =20 snprintf(typename, sizeof(typename), "aspeed.sdhci-%s", socname); @@ -973,6 +978,17 @@ static void aspeed_soc_ast2700_realize(DeviceState *de= v, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, aspeed_soc_ast2700_get_irq(s, ASPEED_DEV_GPIO)); =20 + /* SGPIO */ + for (i =3D 0; i < sc->sgpio_num; i++) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sgpiom[i]), errp)) { + return; + } + aspeed_mmio_map(s->memory, SYS_BUS_DEVICE(&s->sgpiom[i]), 0, + sc->memmap[ASPEED_DEV_SGPIOM0 + i]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->sgpiom[i]), 0, + aspeed_soc_ast2700_get_irq(s, ASPEED_DEV_SGPIOM0 += i)); + } + /* RTC */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) { return; --=20 2.52.0.305.g3fc767764a-goog