On Sun, 10 Jan 2021 11:58:45 +0800, Chen-Yu Tsai wrote: > From: Chen-Yu Tsai <wens@xxxxxxxx> > > Radxa ROCK Pi E is a router oriented SBC based on Rockchip's RK3328 SoC. > As the official wiki page puts it, "E for Ethernets". > > It features the RK3328 SoC, gigabit and fast Ethernet RJ45 ports, both > directly served by Ethernet controllers in the SoC, a USB 3.0 host port, > a power-only USB type-C port, a 3.5mm headphone jack for audio output, > two LEDs, a 40-pin Raspberry Pi style GPIO header, and optional WiFi+BT > and PoE header. > > The board comes in multiple configurations, differing in the amount of > onboard RAM, the level of WiFi+BT (none, 802.11n 2.4GHz, or 802.11ac > 2.4 GHz & 5 GHz), and whether PoE is supported or not. These variants > can all share the same device tree. > > The USB 2.0 OTG controller is available on the 40-pin header. This is > not enabled in the device tree, since it is possible to use it in a > host-only configuration, or in OTG mode with an extra pin from the > header as the ID pin. > > The device tree is based on the one of the Rock64, with various parts > modified to match the ROCK Pi E, and some parts updated to newer styles, > such as the gmac2io node's mdio sub-node. > > Add a compatible string for the new board. > > Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> > --- > Documentation/devicetree/bindings/arm/rockchip.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > Acked-by: Rob Herring <robh@xxxxxxxxxx>
