[PATCH 0/4] arm64: dts: renesas: r8a779g3: Add Renesas R-Car V4H Sparrow Hawk board support

Marek Vasut marek.vasut+renesas at mailbox.org
Sun Mar 30 12:56:08 PDT 2025


Add Renesas R-Car V4H Sparrow Hawk board based on R-Car V4H ES3.0 (R8A779G3)
SoC. This is a single-board computer with single gigabit ethernet, DSI-to-eDP
bridge, DSI and two CSI2 interfaces, audio codec, two CANFD ports, micro SD
card slot, USB PD supply, USB 3.0 ports, M.2 Key-M slot for NVMe SSD, debug
UART and JTAG.

The board uses split clock for PCIe controller and device, which requires
slight extension of rcar-gen4-pci-host.yaml DT schema, to cover this kind
of description. The DWC PCIe controller driver already supports this mode
of clock operation, hence no driver change is needed.

Marek Vasut (4):
  dt-bindings: PCI: rcar-gen4-pci-host: Document optional aux clock
  dt-bindings: vendor-prefixes: Add Retronix Technology Inc.
  dt-bindings: soc: renesas: Document Renesas R-Car V4H Sparrow Hawk
    board support
  arm64: dts: renesas: r8a779g3: Add Renesas R-Car V4H Sparrow Hawk
    board support

 .../bindings/pci/rcar-gen4-pci-host.yaml      |   8 +-
 .../bindings/soc/renesas/renesas.yaml         |   7 +
 .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
 arch/arm64/boot/dts/renesas/Makefile          |   2 +
 .../dts/renesas/r8a779g3-sparrow-hawk.dts     | 671 ++++++++++++++++++
 5 files changed, 687 insertions(+), 3 deletions(-)
 create mode 100644 arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts

---
Cc: "Krzysztof Wilczyński" <kw at linux.com>
Cc: "Rafał Miłecki" <rafal at milecki.pl>
Cc: Aradhya Bhatia <a-bhatia1 at ti.com>
Cc: Bjorn Helgaas <bhelgaas at google.com>
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Geert Uytterhoeven <geert+renesas at glider.be>
Cc: Heiko Stuebner <heiko at sntech.de>
Cc: Junhao Xie <bigfoot at classfun.cn>
Cc: Kever Yang <kever.yang at rock-chips.com>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Cc: Lorenzo Pieralisi <lpieralisi at kernel.org>
Cc: Magnus Damm <magnus.damm at gmail.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Cc: Neil Armstrong <neil.armstrong at linaro.org>
Cc: Rob Herring <robh at kernel.org>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>
Cc: devicetree at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: linux-pci at vger.kernel.org
Cc: linux-renesas-soc at vger.kernel.org

-- 
2.47.2




More information about the linux-arm-kernel mailing list