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Fri, 27 Mar 2026 17:44:50 +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 3D869310FB; Fri, 27 Mar 2026 17:44:50 +0000 (UTC) Received: from hpe.com (unknown [16.231.227.36]) by p1lg14886.dc01.its.hpecorp.net (Postfix) with ESMTP id 450A5810AD5; Fri, 27 Mar 2026 17:44:49 +0000 (UTC) From: nick.hawkins@hpe.com To: catalin.marinas@arm.com, will@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: nick.hawkins@hpe.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 0/3] arm64: Add HPE GSC platform support Date: Fri, 27 Mar 2026 12:44:42 -0500 Message-Id: <20260327174445.3275835-1-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: mKdXloMvImZRItuJ7ju0cAXUU_qV6pkN X-Authority-Analysis: v=2.4 cv=b7K/I9Gx c=1 sm=1 tr=0 ts=69c6c212 cx=c_pps a=5jkVtQsCUlC8zk5UhkBgHg==:117 a=5jkVtQsCUlC8zk5UhkBgHg==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=gQcMVamqm3wCPoSYhaRC:22 a=3haJ9R1Aw3gUfsUHDaCR:22 a=MvuuwTCpAAAA:8 a=YYSzPG55KGHO12cqy3UA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI3MDEyMyBTYWx0ZWRfXwSLvB6RRoi6J zlx8GyjzjBeNH54/x4brN/3qoEvTkjje+RYQfy9la6L2XbiuYxY7OSHEzdGX0BC/itOujUhChNo IodW435I2l+Q20DqEgzXLdCqbDMY++biMjoqITluhOhTw1WiPGsX2JDjXUSAm9RrAYT+W/S/vQ+ 1Bx5b4EKIO2tjnY8xs/xemjnGq1u5IgljN2nYpTiJ4goFYQa7tpLz0H7UmiYI5uC2/T8pLeA0MV imZ8Ik5vD5rJIvNsWBYf4UOiDMqpUUbZtm1+gs0Xcc7gbmSjYjABcYsRKbGzbRT/+JHJjiZq4fP /Ftbpxk+2gRpnqFBQ0hDiJ9sZdhiTUAskqv95Pr2Qx1odFzRFj9ELGU4Yk0rJkgLiD0okRI9yqL UJMeesBFKqWtgivkoUd76z0EL5WpCfNCa2o/HiFgYOtCyx8PCC1oFdt6wr8bDH05vEfDsWDc8Pq 7c9JRrEtLd9vNg0uX2A== X-Proofpoint-GUID: mKdXloMvImZRItuJ7ju0cAXUU_qV6pkN 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=2026-03-27_01,2026-03-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 malwarescore=0 bulkscore=0 spamscore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603270123 From: Nick Hawkins Add initial platform support for the HPE GSC ARM64 BMC SoC. Changes since v2: - Patch 1: Removed separate ARM64/HPE GSC MAINTAINERS entry; instead renamed existing ARM/HPE GXP to ARM/HPE GXP/GSC and added arm64 DTS path there (Conor Dooley) - Patch 2: Replaced menuconfig ARCH_HPE + nested ARCH_HPE_GSC with a single config ARCH_HPE; removed extra blank line (Krzysztof Kozlowski) - Patch 3: Dropped clocks wrapper node, renamed fixed clock to clock-33333333; renamed ahb bus node to soc; reordered UART nodes by address for DTS coding style; replaced raw interrupt triplets with GIC_SPI/IRQ_TYPE_LEVEL_HIGH defines (Krzysztof Kozlowski) Nick Hawkins (3): dt-bindings: arm: hpe,gxp: Add HPE GSC platform compatible arm64: Kconfig: Add ARCH_HPE platform arm64: dts: hpe: Add HPE GSC SoC and DL340 Gen12 board DTS .../devicetree/bindings/arm/hpe,gxp.yaml | 7 +- MAINTAINERS | 3 +- arch/arm64/Kconfig.platforms | 11 ++ arch/arm64/boot/dts/hpe/Makefile | 2 + arch/arm64/boot/dts/hpe/gsc-dl340gen12.dts | 18 +++ arch/arm64/boot/dts/hpe/gsc.dtsi | 104 ++++++++++++++++++ 6 files changed, 143 insertions(+), 2 deletions(-) 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 -- 2.34.1