linux-kernel - Re: [PATCH v2 0/4] ARM: dts: sunxi: Add MangoPi MQ-R board support

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Message-ID: <2673156.mvXUDI8C0e@jernej-laptop>
Date:   Mon, 27 Mar 2023 22:46:40 +0200
From:   Jernej Škrabec <jernej.skrabec@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Samuel Holland <samuel@...lland.org>,
        Andre Przywara <andre.przywara@....com>
Cc:     linux-arm-kernel@...ts.infradead.org,
        Conor Dooley <conor@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        András Szemzö <szemzo.andras@...il.com>,
        Icenowy Zheng <uwu@...nowy.me>,
        Fabien Poussin <fabien.poussin@...il.com>,
        linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Belisko Marek <marek.belisko@...il.com>
Subject: Re: [PATCH v2 0/4] ARM: dts: sunxi: Add MangoPi MQ-R board support

Dne ponedeljek, 20. marec 2023 ob 01:52:45 CEST je Andre Przywara napisal(a):
> Hi,
> 
> this is v2, mostly acknowledging the fact that there is an Allwinner D1s
> version of the board as well, thus splitting the board .dts into a
> shared .dtsi and a stub .dts for the ARM version. I don't have the RISC-V
> version, so cannot provide (nor test) this .dts file, but creation should
> be easy, being based on the shared board .dtsi file.
> Since the D1/D1s .dts files are now merged, this patch set should compile
> cleanly now.
> 
> ======================================
> 
> The MangoPi MQ-R-T113 is a small SBC with the Allwinner T113-s3 SoC.
> That is a very close relative to the Allwinner D1/D1s SoCs, but with
> Arm Cortex-A7 cores, and 128 MB of SIP co-packaged DDR3 DRAM.
> 
> This series introduces the missing T113-s .dtsi, which builds on top of
> the D1/D1s .dtsi, but adds the ARM specific peripherals, like the CPU
> cores, the arch timer, the GIC and the PMU.
> This requires to add a symlink to the RISC-V DT directory in patch 1/4,
> to be able to easily reference the base .dtsi from other architecture
> directories.
> Since there are versions of the MQ-R boards with the Allwinner D1s,
> there is shared .dtsi describing the board peripherals, plus a small
> stub .dts to tie together all bits for the actual board.
> 
> Cheers,
> Andre
> 
> Changelog v1 ... v2:
> - rebase on top of v6.3-rc3 (including now merged D1/D1s .dtsi files)
> - refine board naming, stating both RISC-V and ARM versions
> - move board .dts into a shared .dtsi (to cover RISC-V version)
> - fix 5V regulator node name
> 
> Andre Przywara (4):
>   dts: add riscv include prefix link
>   ARM: dts: sunxi: add Allwinner T113-s SoC .dtsi
>   dt-bindings: arm: sunxi: document MangoPi MQ-R board names
>   ARM: dts: sunxi: add MangoPi MQ-R-T113 board
> 
>  .../devicetree/bindings/arm/sunxi.yaml        |   5 +
>  .../devicetree/bindings/riscv/sunxi.yaml      |   5 +
>  arch/arm/boot/dts/Makefile                    |   1 +
>  .../dts/sun8i-t113s-mangopi-mq-r-t113.dts     |  35 +++++
>  arch/arm/boot/dts/sun8i-t113s.dtsi            |  59 ++++++++
>  .../boot/dts/sunxi-d1s-t113-mangopi-mq-r.dtsi | 126 ++++++++++++++++++
>  scripts/dtc/include-prefixes/riscv            |   1 +
>  7 files changed, 232 insertions(+)
>  create mode 100644 arch/arm/boot/dts/sun8i-t113s-mangopi-mq-r-t113.dts
>  create mode 100644 arch/arm/boot/dts/sun8i-t113s.dtsi
>  create mode 100644 arch/arm/boot/dts/sunxi-d1s-t113-mangopi-mq-r.dtsi
>  create mode 120000 scripts/dtc/include-prefixes/riscv

Merged, thanks!

Best regards,
Jernej