From patchwork Thu Mar 10 19:52:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hawkins, Nick" X-Patchwork-Id: 12776898 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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.lore.kernel.org (Postfix) with ESMTPS id 68094C433EF for ; Thu, 10 Mar 2022 19:51:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 20A0CC340EC; Thu, 10 Mar 2022 19:51:06 +0000 (UTC) Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.kernel.org (Postfix) with ESMTPS id D37F3C340E9; Thu, 10 Mar 2022 19:51:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.kernel.org D37F3C340E9 Authentication-Results: smtp.kernel.org; dmarc=pass (p=none dis=none) header.from=hpe.com Authentication-Results: smtp.kernel.org; spf=pass smtp.mailfrom=hpe.com Received: from pps.filterd (m0150244.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 22AI3NvS026223; Thu, 10 Mar 2022 19:51:02 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=pps0720; bh=JTtUrMqgvE3d39OeHvoZ8TTt3JTWnI60ocv2Ve6ttmo=; b=BaWyy5ERfbtzdyj1H/YdgCzyeQ5pVAsjmdQumQTISfusPeG6996UH5Upo7NlyM04ip3C Jc+PjALrx3sxdVaXLm5hbyA6b/33r17aeZspnA02Y1/VbofCUODBcMEZZLXJJIgKxZDw ZtkOK5609L5V1gf6Lqq7BdBLC9yK/OW9jxjINX2y6IPFL9SkqpozyVKPjTYrOx6EXM9f H0IMFjdsAbCFmhfMvqwgdPU+hdwvSD55xzySEu3jExp11NMkNOqO5CsQF/Rh4oKsMQ6i Q311pLpb4/9caRCmtQqAuiMZUtlyHZe7898A5h0VAJ9fvfRqbrpe1CyaMmTyqS7D75aS 3A== Received: from g2t2353.austin.hpe.com (g2t2353.austin.hpe.com [15.233.44.26]) by mx0b-002e3701.pphosted.com (PPS) with ESMTPS id 3eqb9f7sh5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 10 Mar 2022 19:51:02 +0000 Received: from hpe.com (unknown [15.115.65.69]) by g2t2353.austin.hpe.com (Postfix) with ESMTP id 20D8C77; Thu, 10 Mar 2022 19:50:51 +0000 (UTC) From: nick.hawkins@hpe.com To: verdun@hpe.com List-Id: Cc: Nick Hawkins , Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 09/10] arch: arm: boot: dts: Introduce HPE GXP Device tree Date: Thu, 10 Mar 2022 13:52:28 -0600 Message-Id: <20220310195229.109477-9-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220310195229.109477-1-nick.hawkins@hpe.com> References: <20220310195229.109477-1-nick.hawkins@hpe.com> X-Proofpoint-GUID: cyUUBG--l5de2rGnEjaKDr6Qy40y6Vyt X-Proofpoint-ORIG-GUID: cyUUBG--l5de2rGnEjaKDr6Qy40y6Vyt X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-03-10_09,2022-03-09_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 priorityscore=1501 impostorscore=0 clxscore=1015 mlxscore=0 adultscore=0 bulkscore=0 mlxlogscore=984 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2203100101 From: Nick Hawkins The HPE SoC is new to linux. This patch creates the basic device tree layout with minimum required for linux to boot. This includes timer and watchdog support. Signed-off-by: Nick Hawkins --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/hpe-bmc-dl360gen10.dts | 27 +++++ arch/arm/boot/dts/hpe-gxp.dtsi | 148 +++++++++++++++++++++++ 3 files changed, 177 insertions(+) create mode 100644 arch/arm/boot/dts/hpe-bmc-dl360gen10.dts create mode 100644 arch/arm/boot/dts/hpe-gxp.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index e41eca79c950..2823b359d373 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1550,3 +1550,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-vegman-n110.dtb \ aspeed-bmc-vegman-rx20.dtb \ aspeed-bmc-vegman-sx20.dtb +dtb-$(CONFIG_ARCH_HPE_GXP) += \ + hpe-bmc-dl360gen10.dtb diff --git a/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts b/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts new file mode 100644 index 000000000000..da5eac1213a8 --- /dev/null +++ b/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for HPE DL360Gen10 + */ + +/include/ "hpe-gxp.dtsi" + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "hpe,gxp"; + model = "Hewlett Packard Enterprise ProLiant dl360 Gen10"; + + chosen { + bootargs = "earlyprintk console=ttyS2,115200"; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x40000000 0x20000000>; + }; + + ahb { + + }; + +}; diff --git a/arch/arm/boot/dts/hpe-gxp.dtsi b/arch/arm/boot/dts/hpe-gxp.dtsi new file mode 100644 index 000000000000..dfaf8df829fe --- /dev/null +++ b/arch/arm/boot/dts/hpe-gxp.dtsi @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for HPE GXP + */ + +/dts-v1/; +/ { + model = "Hewlett Packard Enterprise GXP BMC"; + compatible = "hpe,gxp"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <0>; + }; + }; + + gxp-init@cefe0010 { + compatible = "hpe,gxp-cpu-init"; + reg = <0xcefe0010 0x04>; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x40000000 0x20000000>; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + device_type = "soc"; + ranges; + + vic0: interrupt-controller@ceff0000 { + compatible = "arm,pl192-vic"; + interrupt-controller; + reg = <0xceff0000 0x1000>; + #interrupt-cells = <1>; + }; + + vic1: interrupt-controller@80f00000 { + compatible = "arm,pl192-vic"; + interrupt-controller; + reg = <0x80f00000 0x1000>; + #interrupt-cells = <1>; + }; + + timer0: timer@c0000080 { + compatible = "hpe,gxp-timer"; + reg = <0xc0000080 0x1>, <0xc0000094 0x01>, <0xc0000088 0x08>; + interrupts = <0>; + interrupt-parent = <&vic0>; + clock-frequency = <400000000>; + }; + + uarta: serial@c00000e0 { + compatible = "ns16550a"; + reg = <0xc00000e0 0x8>; + interrupts = <17>; + interrupt-parent = <&vic0>; + clock-frequency = <1846153>; + reg-shift = <0>; + }; + + uartb: serial@c00000e8 { + compatible = "ns16550a"; + reg = <0xc00000e8 0x8>; + interrupts = <18>; + interrupt-parent = <&vic0>; + clock-frequency = <1846153>; + reg-shift = <0>; + }; + + uartc: serial@c00000f0 { + compatible = "ns16550a"; + reg = <0xc00000f0 0x8>; + interrupts = <19>; + interrupt-parent = <&vic0>; + clock-frequency = <1846153>; + reg-shift = <0>; + }; + + usb0: usb@cefe0000 { + compatible = "generic-ehci"; + reg = <0xcefe0000 0x100>; + interrupts = <7>; + interrupt-parent = <&vic0>; + }; + + usb1: usb@cefe0100 { + compatible = "generic-ohci"; + reg = <0xcefe0100 0x110>; + interrupts = <6>; + interrupt-parent = <&vic0>; + }; + + vrom@58000000 { + compatible = "mtd-ram"; + bank-width = <4>; + reg = <0x58000000 0x4000000>; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + label = "vrom-prime"; + reg = <0x0 0x2000000>; + }; + partition@2000000 { + label = "vrom-second"; + reg = <0x2000000 0x2000000>; + }; + }; + + i2cg: syscon@c00000f8 { + compatible = "simple-mfd", "syscon"; + reg = <0xc00000f8 0x08>; + }; + }; + + clocks { + osc: osc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "osc"; + clock-frequency = <33333333>; + }; + + iopclk: iopclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "iopclk"; + clock-frequency = <400000000>; + }; + + memclk: memclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "memclk"; + clock-frequency = <800000000>; + }; + }; +};