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

Shawn Guo
2021-08-09T08:06:54Z

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
>