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

Quentin Schulz <[email protected]> Mon, 22 Jun 2026 18:33:52 +0200
Newsgroups org.yoctoproject.lists.yocto-patches
Message-ID <[email protected]>
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

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.

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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