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Mon, 13 Apr 2026 18:32:58 +0000 (GMT) Received: from p1lg14886.dc01.its.hpecorp.net (unknown [10.119.18.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by p1lg14879.it.hpe.com (Postfix) with ESMTPS id 2611026F; Mon, 13 Apr 2026 18:32:57 +0000 (UTC) Received: from hpe.com (unknown [16.231.227.36]) by p1lg14886.dc01.its.hpecorp.net (Postfix) with ESMTP id 8D96D8000B6; Mon, 13 Apr 2026 18:32:57 +0000 (UTC) From: nick.hawkins@hpe.com To: catalin.marinas@arm.com, will@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, krzysztof.kozlowski@oss.qualcomm.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Nick Hawkins Subject: [PATCH v6 3/4] arm64: dts: hpe: Add HPE GSC SoC and DL340 Gen12 board DTS Date: Mon, 13 Apr 2026 18:32:46 +0000 Message-ID: <20260413183247.1381172-4-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260413183247.1381172-1-nick.hawkins@hpe.com> References: <20260413183247.1381172-1-nick.hawkins@hpe.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEzMDE4MiBTYWx0ZWRfX3Jh6sSgOqqcA D2kPFVhCXcZtBfaS/BpQimlgBwGdwjqS8WzRpr0dq2gsUNf8aDhDbHj0IXEXYejPQVdFawUCKX/ AVsYqfLHtWUdMbUaPUKGE6CS/1lnzweVexv/dezYD6BdX0A1uPsaSi2o9enAkOXg6dob+PG+2kU F8VsMQQnTxAg+gq5MamF3qbyUgjz7KRElAByLd8WtKRqbvxArShC9/7H136IshDLtIJLTCCvfY9 Y9N9idfp2ua4nb0JKXVcjHYDhI2Yiy73YrgcQezgmNfznUS7sJUdlgvZX5EZLQjwmBfgDFICfyu 10lJYo5sWSGaypjSbNjoy30kmxVU+KiJ2nssG/vsDLXMik5a7n5YetQD+RPc15dIXmcNVRSoQTx +pANVxOFRRUS8UkSySgFeF4vPZnDbCCc0oQNa2FSU2hDY+GWtPFh4Sk22rZjBy5D+DFZrcb8y+m 6Z4PDed95Of0yGB//tw== X-Proofpoint-ORIG-GUID: wV-HMlNhab_5TKxgiDkTjpU3-8hZBP4N X-Authority-Analysis: v=2.4 cv=FKcrAeos c=1 sm=1 tr=0 ts=69dd36da cx=c_pps a=5jkVtQsCUlC8zk5UhkBgHg==:117 a=5jkVtQsCUlC8zk5UhkBgHg==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=gQcMVamqm3wCPoSYhaRC:22 a=ZSrvDirOKP4VPF05hnFf:22 a=MvuuwTCpAAAA:8 a=EUspDBNiAAAA:8 a=KK1IH8HFS8MDNeiM4vUA:9 X-Proofpoint-GUID: wV-HMlNhab_5TKxgiDkTjpU3-8hZBP4N X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-13_03,2026-04-13_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 adultscore=0 priorityscore=1501 malwarescore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604130182 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260413_113310_910346_BBDE5B98 X-CRM114-Status: GOOD ( 15.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Nick Hawkins Add SoC-level DTSI for the HPE GSC ARM64 BMC SoC, covering the CPU cluster, GIC v3 interrupt controller, ARM64 generic timer, and console UART. Add the board-level DTS for the HPE DL340 Gen12, which includes gsc.dtsi and adds memory and chosen nodes. Signed-off-by: Nick Hawkins Reviewed-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/hpe/Makefile | 2 + arch/arm64/boot/dts/hpe/gsc-dl340gen12.dts | 18 ++++ arch/arm64/boot/dts/hpe/gsc.dtsi | 104 +++++++++++++++++++++ 3 files changed, 124 insertions(+) create mode 100644 arch/arm64/boot/dts/hpe/Makefile create mode 100644 arch/arm64/boot/dts/hpe/gsc-dl340gen12.dts create mode 100644 arch/arm64/boot/dts/hpe/gsc.dtsi diff --git a/arch/arm64/boot/dts/hpe/Makefile b/arch/arm64/boot/dts/hpe/Makefile new file mode 100644 index 000000000000..6b547b8a8154 --- /dev/null +++ b/arch/arm64/boot/dts/hpe/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only +dtb-$(CONFIG_ARCH_HPE) += gsc-dl340gen12.dtb diff --git a/arch/arm64/boot/dts/hpe/gsc-dl340gen12.dts b/arch/arm64/boot/dts/hpe/gsc-dl340gen12.dts new file mode 100644 index 000000000000..7a3d9f1c4b2e --- /dev/null +++ b/arch/arm64/boot/dts/hpe/gsc-dl340gen12.dts @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "gsc.dtsi" + +/ { + compatible = "hpe,gsc-dl340gen12", "hpe,gsc"; + model = "HPE ProLiant DL340 Gen12"; + + chosen { + stdout-path = &uartc; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x40000000>; + }; +}; diff --git a/arch/arm64/boot/dts/hpe/gsc.dtsi b/arch/arm64/boot/dts/hpe/gsc.dtsi new file mode 100644 index 000000000000..1f4c2a7b3d91 --- /dev/null +++ b/arch/arm64/boot/dts/hpe/gsc.dtsi @@ -0,0 +1,104 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for HPE GSC + */ + +#include + +/ { + #address-cells = <1>; + #size-cells = <1>; + + osc: clock-33333333 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "osc"; + clock-frequency = <33333333>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0>; + enable-method = "spin-table"; + cpu-release-addr = <0 0xa0008048>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <1>; + enable-method = "spin-table"; + cpu-release-addr = <0 0xa0008048>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + }; + + soc: soc@80000000 { + compatible = "simple-bus"; + reg = <0x80000000 0x80000000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + uarta: serial@c00000e0 { + compatible = "ns16550a"; + reg = <0xc00000e0 0x8>; + clock-frequency = <1846153>; + interrupt-parent = <&gic>; + interrupts = ; + reg-shift = <0>; + }; + + uartb: serial@c00000e8 { + compatible = "ns16550a"; + reg = <0xc00000e8 0x8>; + clock-frequency = <1846153>; + interrupt-parent = <&gic>; + interrupts = ; + reg-shift = <0>; + }; + + uartc: serial@c00000f0 { + compatible = "ns16550a"; + reg = <0xc00000f0 0x8>; + clock-frequency = <1846153>; + interrupt-parent = <&gic>; + interrupts = ; + reg-shift = <0>; + }; + + uarte: serial@c00003e0 { + compatible = "ns16550a"; + reg = <0xc00003e0 0x8>; + clock-frequency = <1846153>; + interrupt-parent = <&gic>; + interrupts = ; + reg-shift = <0>; + }; + + gic: interrupt-controller@ce000000 { + compatible = "arm,gic-v3"; + reg = <0xce000000 0x10000>, + <0xce060000 0x40000>, + <0xce200000 0x40000>; + #address-cells = <0>; + #interrupt-cells = <3>; + #redistributor-regions = <1>; + interrupt-controller; + redistributor-stride = <0x0 0x20000>; + }; + }; +}; -- 2.34.1