Hi Fabio, On Sun, 8 Feb 2026 at 14:26, Fabio Estevam <[email protected]> wrote: > > From: Fabio Estevam <[email protected]> > > 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/[email protected]/ > > https://lore.kernel.org/linux-devicetree/[email protected]/ > > https://lore.kernel.org/linux-devicetree/[email protected]/ > > 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

