Re: [yocto-patches] [rockchip][PATCH 0/2] rk3576: rock-4d: initial support

Martin Herren <[email protected]> Tue, 23 Jun 2026 11:24:58 +0000
Newsgroups	org.yoctoproject.lists.yocto-patches
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Hi Quentin,

On Monday, June 22nd, 2026 at 6:33 PM, Quentin Schulz via lists.yoctoproject.org <[email protected]> wrote:

> Hi Martin,
> 

> Thanks for the patches. Please note that your patches should have
> [meta-rockchip] and not [rockchip], this may be important for Trevor
> (the maintainer) to not miss your patches.
> 

> c.f. https://git.yoctoproject.org/meta-rockchip/tree/README#n261

Noted, will take this into account for the v2 submission.

> I happened to read your LinkedIn post a few days back so I was waiting
> for something to land on the ML :)
> 

> Will send reviews for the patches soon.

Many thanks for your insightful review. Will comment on your individual comments. A lot will be easy to improve. Some will take longer.

Best regards,

Martin

> On 6/21/26 11:19 PM, Martin Herren via lists.yoctoproject.org wrote:
> > From: Martin Herren <[email protected]>
> >
> > rk3576: rock-4d: Add initial SoC and board support
> >
> > This series adds support for the Rockchip RK3576 SoC and the Radxa
> > Rock 4D board to meta-rockchip.
> >
> > The RK3576 is an octa-core SoC (4x Cortex-A72 + 4x Cortex-A53) with a
> > Mali-G52 MC3 GPU and a 6 TOPS NPU. The Radxa Rock 4D is the first board
> > in the Rock 4 series to use this SoC (the rest use the RK3399).
> >
> > The series is split into two commits so that the SoC infrastructure can
> > be reviewed and merged independently, providing a base for future
> > rk3576-based boards:
> >
> >    1/2: rk3576: add initial support
> >        SoC include (rk3576.inc), rkbin additions for the DDR/BL31/BL32
> >        blobs, the TF-A bbappend, and the U-Boot fork bbappend.
> >
> >    2/2: rock-4d: add initial support
> >        Board configuration (rock-4d.conf), the linux-rockchip.inc
> >        compatibility entry, and README updates (board listing + a
> >        "rk3576 booting" note documenting the SPI-flash requirement).
> >
> > KNOWN LIMITATIONS
> > =================
> >
> > The u-boot fork lives on a personal contributor branch
> > (source.denx.de/u-boot/contributors/kwiboo, branch "rk3576") which
> > could be rebased or removed. The pinned SRCREV protects reproducibility
> > today, but fetch would break if the branch disappears. A versioned
> > branch name (à la the existing rk3xxx-2024.07 convention) may be
> > requested from Kwiboo.
> >
> > Martin Herren (2):
> >    rk3576: add initial support
> >    rock-4d: add initial support
> >
> >   README                                        | 17 +++++++++++++
> >   conf/machine/include/rk3576.inc               | 24 +++++++++++++++++++
> >   conf/machine/rock-4d.conf                     | 11 +++++++++
> >   recipes-bsp/rkbin/rockchip-rkbin-ddr_git.bb   |  4 ++++
> >   .../rkbin/rockchip-rkbin-optee-os_git.bb      |  4 ++++
> >   recipes-bsp/rkbin/rockchip-rkbin-tf-a_git.bb  |  3 +++
> >   recipes-bsp/rkbin/rockchip-rkbin.inc          |  2 ++
> >   .../trusted-firmware-a_%.bbappend             |  5 ++++
> >   recipes-bsp/u-boot/u-boot_%.bbappend          |  5 ++++
> >   recipes-kernel/linux/linux-rockchip.inc       |  1 +
> >   10 files changed, 76 insertions(+)
> >   create mode 100644 conf/machine/include/rk3576.inc
> >   create mode 100644 conf/machine/rock-4d.conf
> >
> >
> >
> >
> >
> >
> 

> 

> 

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