[PATCH 00/11] ARM: rockchip: Add initial RV1103B and Omega4 board support

[Krzysztof Kozlowski]

On Fri, Feb 06, 2026 at 03:12:58PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam at nabladev.com>
> 
> This series adds initial support for the Rockchip RV1103B SoC and
> the Omega4 board.
> 
> The goal of this series is to provide the minimal device tree and
> platform support required to boot the Omega4 board into Linux
> userspace with the root filesystem located on SPI NAND.
> 
> The series includes:
> 
>   - Base RV1103B SoC device tree description
>   - Omega4 board device tree
>   - Required pinctrl and clock definitions
>   - Basic peripheral enablement required for boot
> 
> With this series applied, the Omega4 board is able to:
> 
>   - Initialize DRAM
>   - Boot the kernel
>   - Access SPI NAND
>   - Mount the root filesystem from SPI NAND
>   - Reach userspace successfully
> 
> This submission intentionally focuses on minimal bring-up support.
> Additional peripheral enablement and feature support will be
> submitted separately.
> 
> Tested on Omega4 hardware based on the RV1103B SoC.
> 
> Boot verified with root filesystem stored on SPI NAND.
> 
> Fabio Estevam (11):
>   dt-bindings: clock: rockchip: Add RV1103B clock and reset unit
>   dt-bindings: clk: rockchip: Add RV1103B clock header
>   clk: rockchip: Add clock controller for the RV1103B
>   dt-bindings: pinctrl: Add RV1103B pinctrl support
>   pinctrl: rockchip: Add RV1103B pinctrl support
>   dt-bindings: mmc: rockchip-dw-mshc: Add compatible string for R1103B
>   dt-bindings: serial: snps-dw-apb-uart: Add support for RV1103B
>   dt-bindings: soc: rockchip: Add RV1103B IOC and GRF entries
>   ARM: dts: rockchip: Add support for RV1103B
>   dt-bindings: arm: rockchip: Add Onion RV1103B Omega4
>   ARM: dts: rockchip: Add Onion RV1103B Omega4

I don't understand why you combine around 6 different subsystems into
one patchset, especially that there are no dependencies. Only difficult
for maintainers to apply.

Best regards,
Krzysztof