From nobody Mon Feb 9 10:32:33 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1768886458; cv=none; d=zohomail.com; s=zohoarc; b=AhYTcrT6HEjk4MlUuEzp/i4ZW75LrCzF5PWOWRbtCc3fuah4KHUrqy2UJGgs7trJnDAHkwQ8XbWYvqksZK4Dh8tkmV07/ezDuXiDgIIHtfiQ+BgClCHBakN03tgrUMygOmIEkpvI2VSF4oHzEn43CtN87xKXZ96EtWh922nn6W4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1768886458; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=f2sSd4Gz/Q+3Ur//ofXMcZ8z3LOh1cgjN0ZtumjBov8=; b=gc9a5DmTF4LJV0+U4RaGH6BkqiXoVQs7wT+Z6DXedcx2WIup090jSZ2xZDzxXVQnriqYq6Jed8PaoPRUYeqkUd9NxJ0KHvtSqvC1XhesCkAPGdKwtMcjhpPfY5f+PMpKKFTqdYNG+mzZAcVzqs1cj1Hc7eA9fDsi99QhnGFKW2Y= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1768886458278842.0554936632267; Mon, 19 Jan 2026 21:20:58 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vi4Ac-0007LK-W3; Tue, 20 Jan 2026 00:20:51 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vi4AJ-000603-Jo; Tue, 20 Jan 2026 00:20:35 -0500 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vi4AI-0004v7-08; Tue, 20 Jan 2026 00:20:31 -0500 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Tue, 20 Jan 2026 13:19:06 +0800 Received: from mail.aspeedtech.com (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Tue, 20 Jan 2026 13:19:06 +0800 To: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Peter Maydell , Steven Lee , Troy Lee , Jamin Lin , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: , Kane-Chen-AS , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Nabih Estefan Subject: [PATCH v5 16/22] hw/arm/aspeed: Attach WDT device to AST1700 model Date: Tue, 20 Jan 2026 13:18:47 +0800 Message-ID: <20260120051859.1920565-17-kane_chen@aspeedtech.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260120051859.1920565-1-kane_chen@aspeedtech.com> References: <20260120051859.1920565-1-kane_chen@aspeedtech.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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 (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=211.20.114.72; envelope-from=kane_chen@aspeedtech.com; helo=TWMBX01.aspeed.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_FAIL=0.001, SPF_PASS=-0.001 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: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Kane Chen From: Kane Chen via qemu development Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1768886459765158500 From: Kane-Chen-AS Connect the WDT device to AST1700 model. Signed-off-by: Kane-Chen-AS Reviewed-by: C=C3=A9dric Le Goater Reviewed-by: Nabih Estefan Tested-by: Nabih Estefan --- include/hw/arm/aspeed_ast1700.h | 4 ++++ hw/arm/aspeed_ast1700.c | 24 ++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/include/hw/arm/aspeed_ast1700.h b/include/hw/arm/aspeed_ast170= 0.h index 7b68b23a84..a830392798 100644 --- a/include/hw/arm/aspeed_ast1700.h +++ b/include/hw/arm/aspeed_ast1700.h @@ -15,8 +15,11 @@ #include "hw/i2c/aspeed_i2c.h" #include "hw/misc/aspeed_ltpi.h" #include "hw/ssi/aspeed_smc.h" +#include "hw/watchdog/wdt_aspeed.h" #include "hw/char/serial-mm.h" =20 +#define AST1700_WDT_NUM 9 + #define TYPE_ASPEED_AST1700 "aspeed.ast1700" =20 OBJECT_DECLARE_SIMPLE_TYPE(AspeedAST1700SoCState, ASPEED_AST1700) @@ -38,6 +41,7 @@ struct AspeedAST1700SoCState { AspeedSCUState scu; AspeedGPIOState gpio; AspeedI2CState i2c; + AspeedWDTState wdt[AST1700_WDT_NUM]; }; =20 #endif /* ASPEED_AST1700_H */ diff --git a/hw/arm/aspeed_ast1700.c b/hw/arm/aspeed_ast1700.c index ce43fd8988..94e0110501 100644 --- a/hw/arm/aspeed_ast1700.c +++ b/hw/arm/aspeed_ast1700.c @@ -25,6 +25,7 @@ enum { ASPEED_AST1700_DEV_I2C, ASPEED_AST1700_DEV_UART12, ASPEED_AST1700_DEV_LTPI_CTRL, + ASPEED_AST1700_DEV_WDT, ASPEED_AST1700_DEV_SPI0_MEM, }; =20 @@ -37,6 +38,7 @@ static const hwaddr aspeed_ast1700_io_memmap[] =3D { [ASPEED_AST1700_DEV_I2C] =3D 0x00C0F000, [ASPEED_AST1700_DEV_UART12] =3D 0x00C33B00, [ASPEED_AST1700_DEV_LTPI_CTRL] =3D 0x00C34000, + [ASPEED_AST1700_DEV_WDT] =3D 0x00C37000, [ASPEED_AST1700_DEV_SPI0_MEM] =3D 0x04000000, }; =20 @@ -138,6 +140,22 @@ static void aspeed_ast1700_realize(DeviceState *dev, E= rror **errp) memory_region_add_subregion(&s->iomem, aspeed_ast1700_io_memmap[ASPEED_AST1700_DEV_LTPI_C= TRL], sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ltpi), 0= )); + /* WDT */ + for (int i =3D 0; i < AST1700_WDT_NUM; i++) { + AspeedWDTClass *awc =3D ASPEED_WDT_GET_CLASS(&s->wdt[i]); + hwaddr wdt_offset =3D aspeed_ast1700_io_memmap[ASPEED_AST1700_DEV_= WDT] + + i * awc->iosize; + + object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu= ), + errp); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) { + return; + } + memory_region_add_subregion(&s->iomem, + wdt_offset, + sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->wdt[i]),= 0)); + } + } =20 static void aspeed_ast1700_instance_init(Object *obj) @@ -172,6 +190,12 @@ static void aspeed_ast1700_instance_init(Object *obj) object_initialize_child(obj, "ltpi-ctrl", &s->ltpi, TYPE_ASPEED_LTPI); =20 + /* WDT */ + for (int i =3D 0; i < AST1700_WDT_NUM; i++) { + object_initialize_child(obj, "ioexp-wdt[*]", + &s->wdt[i], "aspeed.wdt-ast2700"); + } + return; } =20 --=20 2.43.0