[PATCH v2 0/2] rockchip: Add support for ROCK 5B+

[FUKAUMI Naoki]

Hi Jonas,

On 8/2/25 02:09, Jonas Karlman wrote:
> This series add support for the ROCK 5B+ variant to the existing
> rock5b-rk3588 defconfig taget.
> 
> The ROCK 5B+ variant is detected based on DRAM type (LPDDR5) and SARADC
> channel 5, the read out value is expected to be close to 4095 (1.8v) on
> 5B+ variants.
> 
> Features tested on a ROCK 5B+ v1.2:
> - SD-card boot
> - eMMC boot
> - SPI flash boot
> - PCIe/NVMe
> - Ethernet
> - USB/TCPM

I also confirmed that the following things are working:
- uSD card (boot/mmc info)
- SPI flash (sf probe)
- PCIe (pci enum)
- NVMe (nvme scan)
- Ethernet (ping)
- USB (usb start)

Tested-by: FUKAUMI Naoki <naoki at radxa.com>

Best regards,

--
FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.

> Changes in v2:
> - Add a DRAM type check to detected ROCK 5B+ variant
> - Drop device tree patches merged with the v6.16-dts sync
> 
> Jonas Karlman (2):
>    rockchip: sdram: Add rockchip_sdram_type() helper
>    rockchip: rock5b-rk3588: Add support for ROCK 5B+
> 
>   arch/arm/dts/rk3588-rock-5b-plus-u-boot.dtsi |  3 +
>   arch/arm/dts/rk3588-rock-5b-u-boot.dtsi      |  5 ++
>   arch/arm/include/asm/arch-rockchip/sdram.h   |  3 +
>   arch/arm/mach-rockchip/sdram.c               | 15 +++++
>   board/radxa/rock5b-rk3588/Kconfig            |  5 ++
>   board/radxa/rock5b-rk3588/MAINTAINERS        |  3 +-
>   board/radxa/rock5b-rk3588/rock5b-rk3588.c    | 63 ++++++++++++++++++++
>   configs/rock5b-rk3588_defconfig              |  1 +
>   doc/board/rockchip/rockchip.rst              |  2 +-
>   9 files changed, 97 insertions(+), 3 deletions(-)
>   create mode 100644 arch/arm/dts/rk3588-rock-5b-plus-u-boot.dtsi
> Tested-by: Bryan Hinton <bryan at bryanhinton.com>