Date: Mon, 25 Mar 2024 15:34:15 +0200
From: Ghennadi Procopciuc <ghennadi.procopciuc@....nxp.com>
To: Wadim Mueller <wafgo01@...il.com>, Shawn Guo <shawnguo@...nel.org>
Cc: Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Ulf Hansson <ulf.hansson@...aro.org>,
 Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, NXP Linux Team <linux-imx@....com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Jiri Slaby <jirislaby@...nel.org>, Chester Lin <chester62515@...il.com>,
 Andreas Färber <afaerber@...e.de>,
 Matthias Brugger <mbrugger@...e.com>, NXP S32 Linux Team <s32@....com>,
 Tim Harvey <tharvey@...eworks.com>, Marco Felsch <m.felsch@...gutronix.de>,
 Marek Vasut <marex@...x.de>,
 Gregor Herburger <gregor.herburger@...tq-group.com>,
 Hugo Villeneuve <hvilleneuve@...onoff.com>,
 Joao Paulo Goncalves <joao.goncalves@...adex.com>,
 Markus Niebel <Markus.Niebel@...tq-group.com>,
 Matthias Schiffer <matthias.schiffer@...group.com>,
 Stefan Wahren <stefan.wahren@...rgebyte.com>,
 Bjorn Helgaas <bhelgaas@...gle.com>,
 Philippe Schenker <philippe.schenker@...adex.com>,
 Josua Mayer <josua@...id-run.com>, Li Yang <leoyang.li@....com>,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-mmc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-serial@...r.kernel.org
Subject: Re: [PATCH v4 4/4] arm64: dts: S32G3: Introduce device tree for
 S32G-VNP-RDB3

On 3/25/24 15:26, Wadim Mueller wrote:
> On Mon, Mar 25, 2024 at 11:30:38AM +0200, Ghennadi Procopciuc wrote:
>> On 3/24/24 23:43, Wadim Mueller wrote:
>>> This commit adds device tree support for the NXP S32G3-based
>>> S32G-VNP-RDB3 Board [1].
>>>
>>> The S32G3 features an 8-core ARM Cortex-A53 based SoC developed by NXP.
>>>
>>> The device tree files are derived from the official NXP downstream
>>> Linux tree [2].
>>>
>>> This addition encompasses a limited selection of peripherals that
>>> are upstream-supported. Apart from the ARM System Modules
>>> (GIC, Generic Timer, etc.), the following IPs have been validated:
>>>
>>>     * UART: fsl-linflexuart
>>>     * SDHC: fsl-imx-esdhc
>>>
>>> Clock settings for the chip rely on ATF Firmware [3].
>>> Pin control integration into the device tree is pending and currently
>>> relies on Firmware/U-Boot settings [4].
>>>
>>> These changes were validated using BSP39 Firmware/U-Boot from NXP [5].
>>>
>>> The modifications enable booting the official Ubuntu 22.04 from NXP on
>>> the RDB3 with default settings from the SD card and eMMC.
>>>
>>> [1] https://www.nxp.com/design/design-center/designs/s32g3-vehicle-networking-reference-design:S32G-VNP-RDB3
>>> [2] https://github.com/nxp-auto-linux/linux
>>> [3] https://github.com/nxp-auto-linux/arm-trusted-firmware
>>> [4] https://github.com/nxp-auto-linux/u-boot
>>> [5] https://github.com/nxp-auto-linux/auto_yocto_bsp
>>>
>>> Signed-off-by: Wadim Mueller <wafgo01@...il.com>
>>> ---
>>
>> Thank you, Wadim, for bringing up the S32G3RDB3 board! The board boots
>> with all 8 cores. The log is attached below.
>>
> 
> Thanks for testing Ghennadi, much appreciated. 
> 
> According to MAINTAINERS all "dts/freescale/" DTS files
> needs to go through the IMX/MXC tree? 
> Is my understanding correct? Just asking whether I understand the file
> content correctly!
> 

Indeed, everything should go through the IMX tree.
Here [0] you can find a long discussion about this.

[0]
https://lore.kernel.org/linux-arm-kernel/a5f7b53a-6b44-4f0b-83f2-b055b8aa3b2d@suse.com/

Regards,
Ghennadi

Powered by blists - more mailing lists