On Wed, May 24, 2023 at 04:36:29PM +0200, Francesco Dolcini wrote: > From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx> > > This patch adds the device tree to support Toradex Verdin AM62 a > computer on module which can be used on different carrier boards > and the Toradex Verdin Development Board carrier board. > > The module consists of an TI AM62 family SoC (either AM623 or AM625), a > TPS65219 PMIC, a Gigabit Ethernet PHY, 512MB to 2GB of LPDDR4 RAM, an > eMMC, a TLA2024 ADC, an I2C EEPROM, an RX8130 RTC, and optional Parallel > RGB to MIPI DSI bridge plus an optional Bluetooth/Wi-Fi module. > > Anything that is not self-contained on the module is disabled by > default. > > So far there is no display nor USB role switch supported, apart of that > all the other functionalities are fine. > > Link: https://developer.toradex.com/hardware/verdin-som-family/modules/verdin-am62/ > Link: https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62 > Link: https://www.toradex.com/products/carrier-board/verdin-development-board-kit > Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/ti/Makefile | 2 + > .../arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi | 233 +++ > .../boot/dts/ti/k3-am62-verdin-nonwifi.dtsi | 16 + > .../boot/dts/ti/k3-am62-verdin-wifi.dtsi | 36 + > arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 1400 +++++++++++++++++ > .../dts/ti/k3-am625-verdin-nonwifi-dev.dts | 19 + > .../boot/dts/ti/k3-am625-verdin-wifi-dev.dts | 19 + > 7 files changed, 1725 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-am62-verdin-dev.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-am62-verdin-nonwifi.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-am62-verdin-wifi.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-am625-verdin-nonwifi-dev.dts > create mode 100644 arch/arm64/boot/dts/ti/k3-am625-verdin-wifi-dev.dts > <snip> > +/* Verdin UART_1, connector X50 through RS485 transceiver. */ > +&main_uart1 { > + linux,rs485-enabled-at-boot-time; > + /* > + * The 8250 OMAP driver interprets rs485-rts-active-high and its > + * ioctl equivalent as driving RTS low on send. > + */ > + rs485-rts-active-high; After some additional investigation this (rs485-rts-active-high) can be removed, I'll send a v2 before the end of the week with just this change unless I get some more feedback in the meantime. Francesco
