Dne ponedeljek, 31. julij 2023 ob 03:17:22 CEST je Andre Przywara napisal(a): > Hi, > > Orange Pi recently released the Orange Pi Zero 3 board, which is some > updated version of their former Zero 2 development board. Some component > changes (Motorcomm PHY instead of Realtek, different PMIC), some board > layout changes, and it ships with up to 4GB of DRAM now. The SoC is now > labelled H618 instead of H616, which apparently is the same, just with > more L2 cache. > > Split the existing OPi Zero2 DT, to allow sharing most DT nodes, then > add the binding documentation and DT for the new board. > > Linux v6.5-rc boots out of the box (the PMIC driver just made it in), > and most things work: UART, PSCI, GPIO, SPI flash, SD card, USB. > Ethernet is almost working, I get an IP address via DHCP, but no further > packets come through. Might be either a problem with the new Motorcomm > PHY driver, or some missing delay settings, I have to investigate, any > help or advice welcome. When I worked with Motorcomm PHYs, I had to add motorcomm,clk-out-frequency-hz = <125000000>; and usual reset gpio related properties. Have you tried that? In any case, it's not 100% reliable, but I don't know why. Best regards, Jernej > Also let me know if the DT split is a good idea or not, happy to roll > that back if requested. > > Cheers, > Andre > > Andre Przywara (3): > arm64: dts: allwinner: h616: Split Orange Pi Zero 2 DT > dt-bindings: arm: sunxi: document Orange Pi Zero 3 board name > arm64: dts: allwinner: h616: Add OrangePi Zero 3 board support > > .../devicetree/bindings/arm/sunxi.yaml | 5 + > arch/arm64/boot/dts/allwinner/Makefile | 1 + > .../allwinner/sun50i-h616-orangepi-zero2.dts | 119 +--------------- > .../allwinner/sun50i-h616-orangepi-zerox.dtsi | 131 ++++++++++++++++++ > .../allwinner/sun50i-h618-orangepi-zero3.dts | 86 ++++++++++++ > 5 files changed, 224 insertions(+), 118 deletions(-) > create mode 100644 > arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zerox.dtsi create mode > 100644 arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
