linux-kernel - [PATCH v3 0/2] Add device tree for Nvidia's GB200NVL BMC

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Message-ID: <20250320164633.101331-1-wthai@nvidia.com>
Date: Thu, 20 Mar 2025 16:46:31 +0000
From: Willie Thai <wthai@...dia.com>
To: <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
	<joel@....id.au>, <andrew@...econstruct.com.au>, <kees@...nel.org>,
	<tony.luck@...el.com>, <gpiccoli@...lia.com>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-aspeed@...ts.ozlabs.org>,
	<linux-kernel@...r.kernel.org>, <linux-hardening@...r.kernel.org>,
	<openbmc@...ts.ozlabs.org>
CC: <wthai@...dia.com>, <leohu@...dia.com>, <tingkaic@...dia.com>,
	<dkodihalli@...dia.com>, Mars Yang <maryang@...dia.com>, Krzysztof Kozlowski
	<krzk@...nel.org>, Andrew Lunn <andrew@...n.ch>, Paul Menzel
	<pmenzel@...gen.mpg.de>
Subject: [PATCH v3 0/2] Add device tree for Nvidia's GB200NVL BMC

The GB200NVL BMC is an Aspeed Ast2600 based BMC
for Nvidia Blackwell GB200NVL platform.
Reference to Ast2600 SOC [1].
Reference to Blackwell GB200NVL Platform [2].

Co-developed-by: Mars Yang <maryang@...dia.com>
Signed-off-by: Mars Yang <maryang@...dia.com>
Cc: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: Rob Herring <robh@...nel.org>
Cc: Paul Menzel <pmenzel@...gen.mpg.de>
Link: https://www.aspeedtech.com/server_ast2600/ [1]
Link: https://nvdam.widen.net/s/wwnsxrhm2w/blackwell-datasheet-3384703 [2]
Signed-off-by: Willie Thai <wthai@...dia.com>
---
Changes v1 -> v2:
  - Fix the SOB name [Krzysztof]
  - Fix warnings from scripts/checkpatch.pl run [Krzysztof]
  - Fix DTS coding style [Krzysztof]
  - Move pinctrl override to the bottom [Krzysztof]
  - Drop bootargs [Krzysztof]
  - Follow DTS coding style and change naming for leds node [Krzysztof]
  - Change flash 0 status property [Krzysztof]
  - Change the phy-mode to rgmii [Andrew]
  - Remove the max-speed in mac0 [Andrew]
  - Put gpio line name in one line per group of 8 gpios, but keep some b/c they can exceed length limit [Paul]
Changes v2 -> v3:
  - Fix missing new line [Krzysztof]
  - Fix missing binding define, adding it in the patch no.1 of this patch set v3 [Krzysztof, Rob]
  - Fix DTS coding style [Krzysztof]
  - Modify nodes name to generic name for: i2c expander pca9546, gpio expander pca9555, power monitor lm5066i, fan controller max31790 [Krzysztof]
  - Skip mac setting and wait till the delay issue in phy-mode fix from Aspeed SOC vendor side [Andrew]
  - Remove i2c-scl-clk-low-timeout-us which is Apseed proprietary property [Mars]
---

Willie Thai (2):
  ARM: dts: aspeed: Add device tree for Nvidia's GB200NVL BMC
  dt-bindings: arm: aspeed: add Nvidia's GB200NVL BMC

 .../bindings/arm/aspeed/aspeed.yaml           |    1 +
 arch/arm/boot/dts/aspeed/Makefile             |    1 +
 .../aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts | 1168 +++++++++++++++++
 3 files changed, 1170 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-gb200nvl-bmc.dts

-- 
2.25.1