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Sun, 11 Jan 2026 12:11:18 -0800 (PST) From: Anirudh Srinivasan To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery Cc: anirudhsriniv@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] ARM: dts: aspeed: Add Asus IPMI card Date: Sun, 11 Jan 2026 14:10:32 -0600 Message-ID: <20260111201040.162880-3-anirudhsriniv@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260111201040.162880-1-anirudhsriniv@gmail.com> References: <20260111201040.162880-1-anirudhsriniv@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add device tree for Asus IPMI card, an AST2600 BMC PCIe card Signed-off-by: Anirudh Srinivasan --- arch/arm/boot/dts/aspeed/Makefile | 1 + .../dts/aspeed/aspeed-bmc-asus-ipmi-card.dts | 136 ++++++++++++++++++ 2 files changed, 137 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-asus-ipmi-card.dts diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/M= akefile index 9adf9278dc94..ff40d9ab88b7 100644 --- a/arch/arm/boot/dts/aspeed/Makefile +++ b/arch/arm/boot/dts/aspeed/Makefile @@ -15,6 +15,7 @@ dtb-$(CONFIG_ARCH_ASPEED) +=3D \ aspeed-bmc-asrock-spc621d8hm3.dtb \ aspeed-bmc-asrock-x570d4u.dtb \ aspeed-bmc-asus-x4tf.dtb \ + aspeed-bmc-asus-ipmi-card.dtb \ aspeed-bmc-bytedance-g220a.dtb \ aspeed-bmc-delta-ahe50dc.dtb \ aspeed-bmc-facebook-bletchley.dtb \ diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asus-ipmi-card.dts b/arch/= arm/boot/dts/aspeed/aspeed-bmc-asus-ipmi-card.dts new file mode 100644 index 000000000000..fea94360245c --- /dev/null +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asus-ipmi-card.dts @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright 2025 Anirudh Srinivasan + +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include "aspeed-g6-pinctrl.dtsi" +#include +#include + +/ { + model =3D "ASUS IPMI Card BMC"; + compatible =3D "asus,ipmi-card-bmc", "aspeed,ast2600"; + + aliases { + serial4 =3D &uart5; + }; + + chosen { + stdout-path =3D "serial4:115200n8"; + }; + + memory@80000000 { + device_type =3D "memory"; + reg =3D <0x80000000 0x40000000>; + }; + + reserved-memory { + #address-cells =3D <1>; + #size-cells =3D <1>; + ranges; + + video_engine_memory: video { + size =3D <0x04000000>; + alignment =3D <0x01000000>; + compatible =3D "shared-dma-pool"; + reusable; + }; + }; + + leds { + compatible =3D "gpio-leds"; + + led-fault { + gpios =3D <&gpio1 ASPEED_GPIO(C, 5) GPIO_ACTIVE_HIGH>; + panic-indicator; + default-state =3D "off"; + }; + + led-heartbeat { + gpios =3D <&gpio0 ASPEED_GPIO(A, 7) GPIO_ACTIVE_LOW>; + linux,default-trigger =3D "timer"; + }; + + }; +}; + +&mdio2 { + status =3D "okay"; + + ethphy2: ethernet-phy@0 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <0>; + }; +}; + +&mac2 { + status =3D "okay"; + + /* Bootloader sets up the MAC to insert delay */ + phy-mode =3D "rgmii"; + phy-handle =3D <ðphy2>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_rgmii3_default>; +}; + + +&fmc { + status =3D "okay"; + + flash@0 { + status =3D "okay"; + m25p,fast-read; + label =3D "bmc"; + spi-max-frequency =3D <50000000>; +#include "openbmc-flash-layout-64.dtsi" + }; +}; + +&video { + status =3D "okay"; + memory-region =3D <&video_engine_memory>; +}; + +&vhub { + status =3D "okay"; +}; + +&gpio0 { + gpio-line-names =3D + /*A0 0*/ "", "", "", "", "", "", "", "BMC_HBLED", + /*B0 8*/ "", "", "", "", "", "", "", "", + /*C0 16*/ "", "", "", "", "", "", "", "", + /*D0 24*/ "", "", "", "", "", "", "", "", + /*E0 32*/ "", "", "", "", "", "", "", "", + /*F0 40*/ "", "", "", "", "", "", "", "", + /*G0 48*/ "", "", "", "", "", "", "", "", + /*H0 56*/ "", "", "", "", "", "", "", "", + /*I0 64*/ "", "", "", "BMC_RSTBTN", "", "", "", "", + /*J0 72*/ "", "", "", "", "", "", "", "", + /*K0 80*/ "", "", "", "", "", "", "", "", + /*L0 88*/ "", "", "", "", "", "", "", "", + /*M0 96*/ "", "", "", "", "", "", "", "", + /*N0 104*/ "", "", "", "", "", "", "", "", + /*O0 112*/ "", "", "", "", "", "", "", "", + /*P0 120*/ "", "", "", "", "", "", "", "", + /*Q0 128*/ "", "", "", "", "", "", "", "", + /*R0 136*/ "", "", "", "", "", "", "", "", + /*S0 144*/ "", "", "", "", "", "", "", "", + /*T0 152*/ "", "", "", "", "", "", "", "", + /*U0 160*/ "", "", "", "", "", "", "", "", + /*V0 168*/ "", "", "", "", "BMC_PWRBTN", "", "MB_S0_DETECT", "", + /*W0 176*/ "", "", "", "", "", "", "", "", + /*X0 184*/ "", "", "", "", "", "", "", "", + /*Y0 192*/ "", "", "", "", "", "", "", "", + /*Z0 200*/ "", "", "", "", "", "", "", ""; +}; + +&gpio1 { + gpio-line-names =3D + /*18A0 0*/ "","","","","","","","", + /*18B0 8*/ "","","","","","","","", + /*18C0 16*/ "","","","","","BMC_MLED","","", + /*18D0 24*/ "","","","","","","","", + /*18E0 32*/ "","","","","","","",""; +}; --=20 2.52.0