From: Ilpo Järvinen Date: Mon, 6 Jun 2022 10:04:12 +0000 (+0300) Subject: serial: fsl_lpuart: Fill in rs485_supported X-Git-Tag: v6.0-rc1~64^2~116 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=07481f448b635d7cebb92d5940f5bea5c4395a26;p=thirdparty%2Fkernel%2Flinux.git serial: fsl_lpuart: Fill in rs485_supported Add information on supported serial_rs485 features. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20220606100433.13793-16-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 509a7912fa9d3..88692dc9eefa7 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2621,6 +2621,11 @@ static struct uart_driver lpuart_reg = { .cons = LPUART_CONSOLE, }; +static const struct serial_rs485 lpuart_rs485_supported = { + .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RTS_AFTER_SEND, + /* delay_rts_* and RX_DURING_TX are not supported */ +}; + static int lpuart_probe(struct platform_device *pdev) { const struct lpuart_soc_data *sdata = of_device_get_match_data(&pdev->dev); @@ -2660,6 +2665,7 @@ static int lpuart_probe(struct platform_device *pdev) sport->port.rs485_config = lpuart32_config_rs485; else sport->port.rs485_config = lpuart_config_rs485; + sport->port.rs485_supported = &lpuart_rs485_supported; sport->ipg_clk = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(sport->ipg_clk)) {