From nobody Tue Oct 7 01:55:51 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 56B87233156; Wed, 16 Jul 2025 11:25:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752665139; cv=none; b=DDb4UegcKHRagZq6K8iLigqN1agnRSdWjqCvO9GWKBA2AIoVUeZ5BSpKcPcX5l0nNa/CVgTRPMZiHvetwUPCiWKQhcLx+9R5d1i+1vCgeOpCN1Bd4VTU1f/aBZdNB9wqqzQH87UdszEoThIORjVYJohp7kuUWjvtrhjD30WtKJU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752665139; c=relaxed/simple; bh=Z/ogmTL/XwTlAGVxrQBIN0UZOAPXUFug2udSmAcrOLw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=GmCtBMcV6kH9wcHxpMKFDjuWc0fQclTtQqNIX6HR6mJpjPzNmD+FC0iWdZ/XKdVN4hxr8mLgr48BfAUitNuivN7BIj1lYjZEr4ygqlIRL4m/9aMj5chjv2/BWP0ChoeqvJvs0J/zx1gutOxp8QH/zoXxNDrvnUWAPSESh3Sbfi0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=K4PWJmx4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="K4PWJmx4" Received: by smtp.kernel.org (Postfix) with ESMTPS id 11554C4CEFB; Wed, 16 Jul 2025 11:25:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752665139; bh=Z/ogmTL/XwTlAGVxrQBIN0UZOAPXUFug2udSmAcrOLw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=K4PWJmx4IiLZ8kWrGmpMmljUXNV8xo2hEYViupscEZ3bGrPObITCRZki3Im2W/Phl Rtl/Gd9w+hwmcZJBS1oXHh8ngH9UgRvnslDkDnjN6qCD5NExxjQegJSPzjm9KCef7G 1p0d8XKuuNpnqcDej95psFJnmjCzIG+1okqCO7HC0PkSce8Q23/yW/6idO+U/X+6tL 3zBvb0QvaKBrtjGaYQDIjhw/N4bKO8L4oWpKYwQ57Yc/A2ZXOKKmXo3lba2DryWzRh Egtag2nn5AV1zTox+oXitjmdPSTIC7C/QECUo+3oDI3m60SnFnrU5Ba3H0ZRR3ndHc qEQ9x1CZ+8KWQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0597BC83F1B; Wed, 16 Jul 2025 11:25:39 +0000 (UTC) From: Keguang Zhang via B4 Relay Date: Wed, 16 Jul 2025 19:25:12 +0800 Subject: [PATCH v3 3/9] MIPS: dts: loongson: Add LSGZ_1B_DEV board Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250716-loongson1-arch-v3-3-d160974d696b@gmail.com> References: <20250716-loongson1-arch-v3-0-d160974d696b@gmail.com> In-Reply-To: <20250716-loongson1-arch-v3-0-d160974d696b@gmail.com> To: Thomas Bogendoerfer , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jiaxun Yang , Keguang Zhang Cc: linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1752665136; l=3677; i=keguang.zhang@gmail.com; s=20231129; h=from:subject:message-id; bh=wiZSXAnq9LUP/A9neq7bwgyCPMfuISQkRA8LZhDIlis=; b=LUQkl6mMHSbYnWSEY3s159jXGQVN/nkwUUysrqvOVNFEtx4tuMpRkeAqKRIGSr/XP2E2AxaRF X+dpF5yKCFXBBjbCAgErjVIB+n4pDF83r3JmYhXjrGWHRNMI6rRWA0F X-Developer-Key: i=keguang.zhang@gmail.com; a=ed25519; pk=FMKGj/JgKll/MgClpNZ3frIIogsh5e5r8CeW2mr+WLs= X-Endpoint-Received: by B4 Relay for keguang.zhang@gmail.com/20231129 with auth_id=102 X-Original-From: Keguang Zhang Reply-To: keguang.zhang@gmail.com From: Keguang Zhang Add a device tree for LSGZ_1B_DEV board. Signed-off-by: Keguang Zhang --- arch/mips/boot/dts/loongson/Makefile | 1 + arch/mips/boot/dts/loongson/lsgz_1b_dev.dts | 162 ++++++++++++++++++++++++= ++++ 2 files changed, 163 insertions(+) diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loon= gson/Makefile index 88b87c94c545..1130efa12768 100644 --- a/arch/mips/boot/dts/loongson/Makefile +++ b/arch/mips/boot/dts/loongson/Makefile @@ -7,3 +7,4 @@ dtb-$(CONFIG_MACH_LOONGSON64) +=3D loongson64g_4core_ls7a.d= tb dtb-$(CONFIG_MACH_LOONGSON64) +=3D loongson64v_4core_virtio.dtb =20 dtb-$(CONFIG_MACH_LOONGSON32) +=3D ls1b-demo.dtb +dtb-$(CONFIG_MACH_LOONGSON32) +=3D lsgz_1b_dev.dtb diff --git a/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts b/arch/mips/boot/d= ts/loongson/lsgz_1b_dev.dts new file mode 100644 index 000000000000..94ec151c0a94 --- /dev/null +++ b/arch/mips/boot/dts/loongson/lsgz_1b_dev.dts @@ -0,0 +1,162 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2023-2025 Keguang Zhang + */ + +/dts-v1/; + +#include + +#include "loongson1b.dtsi" + +/ { + compatible =3D "loongson,lsgz-1b-dev", "loongson,ls1b"; + model =3D "LSGZ_1B_DEV Board"; + + memory@0 { + device_type =3D "memory"; + reg =3D <0x0 0x4000000>; + }; + + aliases { + ethernet0 =3D &gmac0; + ethernet1 =3D &gmac1; + gpio0 =3D &gpio0; + gpio1 =3D &gpio1; + serial0 =3D &uart2; + serial1 =3D &uart3; + }; + + chosen { + stdout-path =3D "serial0:115200n8"; + }; + + leds { + compatible =3D "gpio-leds"; + + led9 { + label =3D "led9"; + gpios =3D <&gpio1 6 GPIO_ACTIVE_LOW>; + linux,default-trigger =3D "heartbeat"; + }; + + led6 { + label =3D "led6"; + gpios =3D <&gpio1 7 GPIO_ACTIVE_LOW>; + linux,default-trigger =3D "nand-disk"; + }; + }; + + codec: audio-codec { + compatible =3D "realtek,alc203"; + #sound-dai-cells =3D <0>; + }; + + sound { + compatible =3D "simple-audio-card"; + simple-audio-card,name =3D "ls1b-alc655"; + simple-audio-card,format =3D "ac97"; + simple-audio-card,widgets =3D + "Speaker", "Line Out Jack", + "Line", "Line In Jack", + "Microphone", "Microphone Jack"; + simple-audio-card,routing =3D + "Line Out Jack", "TX", + "RX", "Line In Jack", + "RX", "Microphone Jack"; + + simple-audio-card,cpu { + sound-dai =3D <&ac97>; + }; + + simple-audio-card,codec { + sound-dai =3D <&codec>; + }; + }; +}; + +&xtal { + clock-frequency =3D <33000000>; +}; + +&gmac0 { + phy-handle =3D <&phy0>; + phy-mode =3D "mii"; + status =3D "okay"; + + mdio { + #address-cells =3D <1>; + #size-cells =3D <0>; + compatible =3D "snps,dwmac-mdio"; + + phy0: ethernet-phy@0 { + reg =3D <0x0>; + }; + }; +}; + +&gmac1 { + phy-handle =3D <&phy1>; + phy-mode =3D "mii"; + status =3D "okay"; + + mdio { + compatible =3D "snps,dwmac-mdio"; + #address-cells =3D <1>; + #size-cells =3D <0>; + + phy1: ethernet-phy@0 { + reg =3D <0x0>; + }; + }; +}; + +&nand { + status =3D "okay"; + + nand@0 { + partitions { + compatible =3D "fixed-partitions"; + #address-cells =3D <1>; + #size-cells =3D <1>; + + partition@0 { + label =3D "kernel"; + reg =3D <0x0 0x1000000>; + }; + + partition@1000000 { + label =3D "rootfs"; + reg =3D <0x1000000 0x7000000>; + }; + }; + }; +}; + +&ac97 { + status =3D "okay"; +}; + +&ehci { + status =3D "okay"; +}; + +&ohci { + status =3D "okay"; +}; + +&rtc { + status =3D "okay"; +}; + +&uart2 { + status =3D "okay"; +}; + +&uart3 { + status =3D "okay"; +}; + +&watchdog { + status =3D "okay"; +}; --=20 2.43.0