[PATCH 00/25] ARM: rockchip: Add peripheral support for RV1106

[Simon Glass]

Hi Vladislav,

On Mon, 10 Aug 2026 at 06:15, Vladislav Leonov <vlad at zlab.su> wrote:
>
> Basic support for the Rockchip RV1106/RV1103 SoCs currently under review.
> This series builds on top of that and enables the peripherals needed to
> bring up a board beyond a serial console:
>
>  - CRU reset controller support (dt-bindings + clk driver), needed
>    by most of the other peripherals below.
>  - Ethernet (GMAC) via dwmac-rk.
>  - USB2 PHY and USB3-OTG (DWC3).
>  - I2C (rk3x).
>  - DMA (PL330) + support DMA for the UART nodes.
>  - SPI, including a new SCLK_IN_SPI1 clock gate.
>  - RNG.
>  - SDMMC1.
>  - A dts-only quirk (arm,cpu-registers-not-fw-configured) needed on
>    the ARM timer node when booting without a secure firmware that
>    pre-configures the CPU timer registers.
>  - PWM.
>
> Each new dt-binding is added ahead of the driver and dts nodes that
> depend on it, so the series bisects cleanly.
>
> This series depends on:
>  - "Add support for the Rockchip RV1106 and RV1103" (v3)
>    https://lore.kernel.org/all/20260729133609.3465563-1-sjg@chromium.org
>
>  - "pinctrl: Add support for the Rockchip RV1106" (v3)
>    https://lore.kernel.org/all/20260729132736.3807082-1-sjg@chromium.org
>
> Testing: boot-tested on custom RV1106 board, with every peripheral
> touched by this series: reset/CRU, Ethernet, USB2 PHY/USB3 DWC3,
> I2C, DMA+UART, SPI, RNG, SDMMC1 and PWM - exercised and confirmed working.
>
>
> Vladislav Leonov (25):
>   dt-bindings: reset: Add RV1106 CRU reset definitions
>   clk: rockchip: Add reset controller support for RV1106
>   ARM: dts: rockchip: Add reset bindings to RV1106
>   dt-bindings: net: rockchip-dwmac: add RV1106 compatible
>   net: ethernet: stmicro: stmmac: dwmac-rk: Add RV1106 support
>   ARM: dts: rockchip: Add Ethernet GMAC node for RV1106
>   dt-bindings: phy: rockchip,inno-usb2phy: Add RV1106 compatible
>   phy: rockchip: inno-usb2: Add support for RV1106
>   dt-bindings: usb: rockchip,dwc3: add RV1106 SoC support
>   ARM: dts: rockchip: Add USB2 PHY and USB3-OTG (DWC3) nodes for RV1106
>   dt-bindings: i2c: rk3x: Add RV1106 compatible
>   ARM: dts: rockchip: Add I2C nodes for RV1106
>   ARM: dts: rockchip: Add DMAC node for RV1106
>   ARM: dts: rockchip: Add DMA support to UART nodes
>   dt-bindings: clock: rockchip: Add SCLK_IN_SPI1 for RV1106
>   clk: rockchip: Add SCLK_IN_SPI1 gate for RV1106
>   dt-bindings: spi: rockchip: Add RV1106 compatible
>   spi: rockchip: Add support for RV1106
>   ARM: dts: rockchip: Add SPI nodes for RV1106
>   dt-bindings: rng: rockchip: Add RV1106 compatible
>   ARM: dts: rockchip: Add RNG node for RV1106
>   ARM: dts: rockchip: Add SDMMC1 node for RV1106
>   ARM: dts: rockchip: add arm,cpu-registers-not-fw-configured to RV1106
>     timer node
>   dt-bindings: pwm: rockchip: Add RV1106 compatible
>   ARM: dts: rockchip: Add PWM nodes for RV1106
>
>  .../devicetree/bindings/i2c/i2c-rk3x.yaml     |   1 +
>  .../bindings/net/rockchip-dwmac.yaml          |   2 +
>  .../bindings/phy/rockchip,inno-usb2phy.yaml   |   9 +-
>  .../devicetree/bindings/pwm/pwm-rockchip.yaml |   8 +
>  .../bindings/rng/rockchip,rk3588-rng.yaml     |  11 +-
>  .../devicetree/bindings/spi/spi-rockchip.yaml |   5 +
>  .../bindings/usb/rockchip,dwc3.yaml           |  35 +-
>  arch/arm/boot/dts/rockchip/rv1106.dtsi        | 426 ++++++++++++++++++
>  drivers/clk/rockchip/Makefile                 |   2 +-
>  drivers/clk/rockchip/clk-rv1106.c             |   4 +
>  drivers/clk/rockchip/clk.h                    |   1 +
>  drivers/clk/rockchip/rst-rv1106.c             | 340 ++++++++++++++
>  .../net/ethernet/stmicro/stmmac/dwmac-rk.c    |  55 +++
>  drivers/phy/rockchip/phy-rockchip-inno-usb2.c |  76 ++++
>  drivers/spi/spi-rockchip.c                    |   1 +
>  .../dt-bindings/clock/rockchip,rv1106-cru.h   |   2 +
>  .../dt-bindings/reset/rockchip,rv1106-cru.h   | 305 +++++++++++++
>  17 files changed, 1272 insertions(+), 11 deletions(-)
>  create mode 100644 drivers/clk/rockchip/rst-rv1106.c
>  create mode 100644 include/dt-bindings/reset/rockchip,rv1106-cru.h
>
> ---
> base-commit: ac414f5eda0814030636177593400acdacfe5e1e
> branch: rv1106
>
> --
> 2.47.3
>

Just to note that I applied this series and tried it on my Luckfox
Pico Mini B (also RV1103 but more basic) and it boots fine. I enabled
the RNG node and the driver seems to work (i.e. the CRU is good).

For the series:
Tested-by: Simon Glass <sjg at chromium.org>  # Luckfox Pico Mini B (RV1103)

Regards,
Simon