tty: serial: fsl_lpuart: Add i.MXRT1050 support

Add support for i.MXRT1050's uart.

Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
Link: https://lore.kernel.org/r/20211215220538.4180616-8-Mr.Bossman075@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 3affe52a364d69c7275862919d83882231ad908b..ce3e2614468983d60b3c96f24dc1a2f284c107ba 100644 (file)
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -247,6 +247,7 @@ enum lpuart_type {
        LS1028A_LPUART,
        IMX7ULP_LPUART,
        IMX8QXP_LPUART,
+       IMXRT1050_LPUART,
 };
 
 struct lpuart_port {
@@ -310,6 +311,11 @@ static struct lpuart_soc_data imx8qxp_data = {
        .iotype = UPIO_MEM32,
        .reg_off = IMX_REG_OFF,
 };
+static struct lpuart_soc_data imxrt1050_data = {
+       .devtype = IMXRT1050_LPUART,
+       .iotype = UPIO_MEM32,
+       .reg_off = IMX_REG_OFF,
+};
 
 static const struct of_device_id lpuart_dt_ids[] = {
        { .compatible = "fsl,vf610-lpuart",     .data = &vf_data, },
@@ -317,6 +323,7 @@ static const struct of_device_id lpuart_dt_ids[] = {
        { .compatible = "fsl,ls1028a-lpuart",   .data = &ls1028a_data, },
        { .compatible = "fsl,imx7ulp-lpuart",   .data = &imx7ulp_data, },
        { .compatible = "fsl,imx8qxp-lpuart",   .data = &imx8qxp_data, },
+       { .compatible = "fsl,imxrt1050-lpuart", .data = &imxrt1050_data},
        { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, lpuart_dt_ids);
@@ -2626,6 +2633,7 @@ OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup
 OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1028a-lpuart", ls1028a_early_console_setup);
 OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup);
 OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup);
+OF_EARLYCON_DECLARE(lpuart32, "fsl,imxrt1050-lpuart", lpuart32_imx_early_console_setup);
 EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
 EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup);