diff options
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am625-verdin-dev.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am625-verdin-dev.dtsi | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am625-verdin-dev.dtsi b/arch/arm64/boot/dts/ti/k3-am625-verdin-dev.dtsi index bbb8b5ba644d..6559d21615ec 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am625-verdin-dev.dtsi @@ -156,7 +156,11 @@ /* Verdin UART_1, connector X50 through RS485 transceiver. */ &main_uart1 { linux,rs485-enabled-at-boot-time; - rs485-rts-active-low; + /* + * The 8250 OMAP driver interprets rs485-rts-active-high and its + * ioctl equivalent as driving RTS low on send. + */ + rs485-rts-active-high; rs485-rx-during-tx; status = "okay"; }; @@ -220,5 +224,5 @@ /* Verdin UART_2 */ /* TODO: enable it, currently reserved by DM firmware */ &wkup_uart0 { - status = "reserved"; + status = "okay"; }; |