[PATCH v2 0/7] ARM: Add RV1103B Omega4 board support
Simon Glass
sjg at chromium.org
Mon Jul 6 14:26:55 CEST 2026
Hi Fabio,
On Sun, 8 Feb 2026 at 14:26, Fabio Estevam <festevam at gmail.com> wrote:
>
> From: Fabio Estevam <festevam at nabladev.com>
>
> Hi,
>
> This patch series adds support for the Onion RV1103B Omega4 board.
>
> It covers SPL, SPI NAND boot, and the minimal board devicetree required to
> boot the board.
>
> Upstreaming the RV1103B devicetree in Linux is ongoing, but to avoid blocking
> U-Boot support, this series introduces board-specific devicetrees for now.
>
> Once the Linux RV1103B devicetrees are upstreamed, the OF_UPSTREAM mechanism
> can be enabled.
>
> In v2, the correct SoC name was used: RV1103B instead of RV1103 (Thanks Jonas!),
> the RV1103B dt-bindings, devicetrees, clock and pinctrl drivers have been
> submitted upstream.
>
> The dt-bindings have already been reviewed by the Linux DT maintainer:
>
> https://lore.kernel.org/linux-devicetree/cadee46d-589b-4833-8650-691f7a0f8321@kernel.org/
>
> https://lore.kernel.org/linux-devicetree/a2be67b7-a33a-4d72-b5b7-fa900063b599@kernel.org/
>
> https://lore.kernel.org/linux-devicetree/47561412-cbaa-42c7-b8ab-9cafb7e0f9be@kernel.org/
>
> https://lore.kernel.org/linux-devicetree/20260207-hulking-elegant-ferret-8efcea@quoll/
>
> https://lore.kernel.org/linux-devicetree/20260208-analytic-fine-grouse-e17baa@quoll/
>
> https://lore.kernel.org/linux-devicetree/20260208-pearl-ammonite-of-warranty-2c9212@quoll/
>
> Tested the boot of a 6.6 OpenWRT kernel and also a 6.19-rc8 mainline kernel.
>
> This series has successfully passed through CI.
>
> Elaine Zhang (1):
> clk: rockchip: Add RV1103B clock driver
>
> Fabio Estevam (4):
> ARM: dts: Add RV1103B Omega4 support
> rockchip: spl-boot-order: Add SPI NAND support
> spl: add SPI NAND support via MTD in SPL
> omega4-rv1103b: Add the initial support
>
> Xuhui Lin (1):
> tools: rkcommon: Add RV1103B support
>
> Ye Zhang (1):
> pinctrl: rockchip: Add RV1103B support
>
> arch/arm/dts/rv1103b-omega4-u-boot.dtsi | 10 +
> arch/arm/dts/rv1103b-omega4.dts | 105 ++
> arch/arm/dts/rv1103b-pinctrl.dtsi | 831 +++++++++++++
> arch/arm/dts/rv1103b-u-boot.dtsi | 4 +
> arch/arm/dts/rv1103b.dtsi | 266 ++++
> .../include/asm/arch-rockchip/cru_rv1103b.h | 266 ++++
> .../include/asm/arch-rockchip/grf_rv1103b.h | 31 +
> arch/arm/include/asm/arch-rv1103b/boot0.h | 11 +
> arch/arm/mach-rockchip/Kconfig | 14 +
> arch/arm/mach-rockchip/Makefile | 1 +
> arch/arm/mach-rockchip/rv1103b/Kconfig | 23 +
> arch/arm/mach-rockchip/rv1103b/Makefile | 12 +
> arch/arm/mach-rockchip/rv1103b/boot0.h | 5 +
> arch/arm/mach-rockchip/rv1103b/clk_rv1103b.c | 32 +
> arch/arm/mach-rockchip/rv1103b/rv1103b.c | 133 ++
> .../mach-rockchip/rv1103b/syscon_rv1103b.c | 19 +
> arch/arm/mach-rockchip/spl-boot-order.c | 11 +-
> board/onion/omega4_rv1103b/Kconfig | 12 +
> board/onion/omega4_rv1103b/MAINTAINERS | 6 +
> board/onion/omega4_rv1103b/Makefile | 7 +
> board/onion/omega4_rv1103b/omega4_rv1103b.c | 19 +
> board/onion/omega4_rv1103b/omega4_rv1103b.env | 5 +
> common/spl/Kconfig | 10 +-
> common/spl/Makefile | 1 +
> common/spl/spl_spi_nand.c | 82 ++
> configs/omega4-rv1103b_defconfig | 82 ++
> doc/board/index.rst | 1 +
> doc/board/onion/index.rst | 9 +
> doc/board/onion/omega4-rv1103b.rst | 56 +
> drivers/clk/rockchip/Makefile | 1 +
> drivers/clk/rockchip/clk_rv1103b.c | 1068 +++++++++++++++++
> drivers/mtd/Makefile | 1 +
> drivers/mtd/nand/Makefile | 13 +-
> drivers/pinctrl/rockchip/Makefile | 1 +
> drivers/pinctrl/rockchip/pinctrl-rv1103b.c | 398 ++++++
> include/configs/omega4_rv1103b.h | 11 +
> include/configs/rv1103b_common.h | 14 +
> .../dt-bindings/clock/rockchip,rv1103b-cru.h | 220 ++++
> tools/rkcommon.c | 1 +
> 39 files changed, 3788 insertions(+), 4 deletions(-)
> create mode 100644 arch/arm/dts/rv1103b-omega4-u-boot.dtsi
> create mode 100644 arch/arm/dts/rv1103b-omega4.dts
> create mode 100644 arch/arm/dts/rv1103b-pinctrl.dtsi
> create mode 100644 arch/arm/dts/rv1103b-u-boot.dtsi
> create mode 100644 arch/arm/dts/rv1103b.dtsi
> create mode 100644 arch/arm/include/asm/arch-rockchip/cru_rv1103b.h
> create mode 100644 arch/arm/include/asm/arch-rockchip/grf_rv1103b.h
> create mode 100644 arch/arm/include/asm/arch-rv1103b/boot0.h
> create mode 100644 arch/arm/mach-rockchip/rv1103b/Kconfig
> create mode 100644 arch/arm/mach-rockchip/rv1103b/Makefile
> create mode 100644 arch/arm/mach-rockchip/rv1103b/boot0.h
> create mode 100644 arch/arm/mach-rockchip/rv1103b/clk_rv1103b.c
> create mode 100644 arch/arm/mach-rockchip/rv1103b/rv1103b.c
> create mode 100644 arch/arm/mach-rockchip/rv1103b/syscon_rv1103b.c
> create mode 100644 board/onion/omega4_rv1103b/Kconfig
> create mode 100644 board/onion/omega4_rv1103b/MAINTAINERS
> create mode 100644 board/onion/omega4_rv1103b/Makefile
> create mode 100644 board/onion/omega4_rv1103b/omega4_rv1103b.c
> create mode 100644 board/onion/omega4_rv1103b/omega4_rv1103b.env
> create mode 100644 common/spl/spl_spi_nand.c
> create mode 100644 configs/omega4-rv1103b_defconfig
> create mode 100644 doc/board/onion/index.rst
> create mode 100644 doc/board/onion/omega4-rv1103b.rst
> create mode 100644 drivers/clk/rockchip/clk_rv1103b.c
> create mode 100644 drivers/pinctrl/rockchip/pinctrl-rv1103b.c
> create mode 100644 include/configs/omega4_rv1103b.h
> create mode 100644 include/configs/rv1103b_common.h
> create mode 100644 include/dt-bindings/clock/rockchip,rv1103b-cru.h
>
> --
> 2.34.1
>
I recently got one of these boards and have it running in my lab at a
basic level (boot to prompt, SPI-NAND and MMC).
Are you still planning to send a v3? If not I could handle Jonas's
feedback and send out a v3?
Regards,
Simon
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