On Wed, Oct 30, 2024 at 2:25 PM Chris Morgan <macroalpha82@xxxxxxxxx> wrote: > > From: Chris Morgan <macromorgan@xxxxxxxxxxx> > > Enable the HDMI0 port for the Indiedroid Nova. The schematics available > show the hdmim0_rx_hpdin is connected, so this pinctrl is enabled in > contrast with the other rk3588 boards. Which pin in the schematic [1] (page 24) does it refer to? It's not obvious how to match it up. The schematic looks the same as the Rock 5B schematic [2] (page 31) and the Rock 5B dts uses the default pinctrl [3] Note: The vendor kernel DTS doesn't modify the pinctrl either. [4] If you try using the default pinctrl (not overriding), does HDMI not work? Jimmy [1] https://wiki.indiedroid.us/Nova/schematics [2] https://dl.radxa.com/rock5/5b/docs/hw/radxa_rock_5b_v1450_schematic.pdf [3] https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git/tree/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts?h=for-next&id=c8152f79c2dd8039e14073be76fdbce8760175da#n207 [4] https://github.com/stvhay/kernel/blob/batocera-rk3588-4.0/arch/arm64/boot/dts/rockchip/rk3588s-9tripod-x3588s.dtsi#L226