Re: [PATCH 0/8] arm64: dts: initial NXP S32G2 support

From: Shawn Guo <shawnguo@kernel.org>
To: Chester Lin <clin@suse.com>
Cc: "Rob Herring" <robh+dt@kernel.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	s32@nxp.com, linux-kernel@vger.kernel.org,
	linux-serial@vger.kernel.org,
	"Krzysztof Kozlowski" <krzk@kernel.org>,
	"Oleksij Rempel" <linux@rempel-privat.de>,
	"Stefan Riedmueller" <s.riedmueller@phytec.de>,
	"Matthias Schiffer" <matthias.schiffer@ew.tq-group.com>,
	"Li Yang" <leoyang.li@nxp.com>,
	"Fabio Estevam" <festevam@gmail.com>,
	"Matteo Lisi" <matteo.lisi@engicam.com>,
	"Frieder Schrempf" <frieder.schrempf@kontron.de>,
	"Tim Harvey" <tharvey@gateworks.com>,
	"Jagan Teki" <jagan@amarulasolutions.com>,
	catalin-dan.udma@nxp.com, bogdan.hamciuc@nxp.com,
	bogdan.folea@nxp.com, ciprianmarian.costea@nxp.com,
	radu-nicolae.pirea@nxp.com, ghennadi.procopciuc@nxp.com,
	"Matthias Brugger" <matthias.bgg@gmail.com>,
	"Andreas Färber" <afaerber@suse.de>,
	"Ivan T . Ivanov" <iivanov@suse.de>,
	"Lee, Chun-Yi" <jlee@suse.com>
Subject: Re: [PATCH 0/8] arm64: dts: initial NXP S32G2 support
Date: Mon, 9 Aug 2021 16:06:43 +0800	[thread overview]
Message-ID: <20210809080642.GP30984@dragon> (raw)
In-Reply-To: <20210805065429.27485-1-clin@suse.com>

On Thu, Aug 05, 2021 at 02:54:21PM +0800, Chester Lin wrote:
> Hello,
> 
> Here I'd like to propose a patchset, which is initial upstream support for NXP
> S32G2. S32G is a processor family developed by NXP for automotive solutions,
> such as vehicle networking and automotive high-performance processing. This
> series focuses on S32G2, which is the latest generation we can find at the
> moment. As the first round to support S32G2, this patchset only enables basic
> components and interfaces the SoC must have while kernel booting, which aims
> to have minimum hardware enablement for these two boards, S32G-VNP-EVB and
> S32G-VNP-RDB2. The concepts of how these boards work are originated from the
> downstream kernel tree[1] developed by NXP, which provides lots of details
> about the SoC S32G274A and its integrated boards. This series has been
> verified with downstream ATF[2] & U-Boot[3] based on the ATF boot flow.
> 
> Thanks,
> Chester
> 
> [1] https://source.codeaurora.org/external/autobsps32/linux/
> [2] https://source.codeaurora.org/external/autobsps32/arm-trusted-firmware/
> [3] https://source.codeaurora.org/external/autobsps32/u-boot/
> 
> Chester Lin (8):
>   dt-bindings: arm: fsl: add NXP S32G2 boards
>   dt-bindings: serial: fsl-linflexuart: convert to json-schema format
>   dt-bindings: serial: fsl-linflexuart: Add compatible for S32G2
>   arm64: dts: add NXP S32G2 support
>   arm64: dts: s32g2: add serial/uart support
>   arm64: dts: s32g2: add VNP-EVB and VNP-RDB2 support
>   arm64: dts: s32g2: add memory nodes for evb and rdb2

The dts changes look good to me.  I will pick up the series once
bindings gets acked by Rob.

Shawn

>   MAINTAINERS: Add an entry for NXP S32G2 boards
> 
>  .../devicetree/bindings/arm/fsl.yaml          |   7 +
>  .../bindings/serial/fsl,s32-linflexuart.txt   |  22 ---
>  .../bindings/serial/fsl,s32-linflexuart.yaml  |  66 +++++++++
>  MAINTAINERS                                   |   6 +
>  arch/arm64/boot/dts/freescale/Makefile        |   2 +
>  arch/arm64/boot/dts/freescale/s32g2.dtsi      | 129 ++++++++++++++++++
>  .../arm64/boot/dts/freescale/s32g274a-evb.dts |  29 ++++
>  .../boot/dts/freescale/s32g274a-rdb2.dts      |  33 +++++
>  8 files changed, 272 insertions(+), 22 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt
>  create mode 100644 Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.yaml
>  create mode 100644 arch/arm64/boot/dts/freescale/s32g2.dtsi
>  create mode 100644 arch/arm64/boot/dts/freescale/s32g274a-evb.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
> 
> -- 
> 2.30.0
> 