diff options
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index c35e49a09bcc..644827e97cb0 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -252,6 +252,7 @@ enum lpuart_type { LS1021A_LPUART, LS1028A_LPUART, IMX7ULP_LPUART, + IMX8ULP_LPUART, IMX8QXP_LPUART, IMXRT1050_LPUART, }; @@ -319,6 +320,13 @@ static struct lpuart_soc_data imx7ulp_data = { .rx_watermark = 1, }; +static struct lpuart_soc_data imx8ulp_data = { + .devtype = IMX8ULP_LPUART, + .iotype = UPIO_MEM32, + .reg_off = IMX_REG_OFF, + .rx_watermark = 3, +}; + static struct lpuart_soc_data imx8qxp_data = { .devtype = IMX8QXP_LPUART, .iotype = UPIO_MEM32, @@ -337,6 +345,7 @@ static const struct of_device_id lpuart_dt_ids[] = { { .compatible = "fsl,ls1021a-lpuart", .data = &ls1021a_data, }, { .compatible = "fsl,ls1028a-lpuart", .data = &ls1028a_data, }, { .compatible = "fsl,imx7ulp-lpuart", .data = &imx7ulp_data, }, + { .compatible = "fsl,imx8ulp-lpuart", .data = &imx8ulp_data, }, { .compatible = "fsl,imx8qxp-lpuart", .data = &imx8qxp_data, }, { .compatible = "fsl,imxrt1050-lpuart", .data = &imxrt1050_data}, { /* sentinel */ } @@ -357,6 +366,11 @@ static inline bool is_imx7ulp_lpuart(struct lpuart_port *sport) return sport->devtype == IMX7ULP_LPUART; } +static inline bool is_imx8ulp_lpuart(struct lpuart_port *sport) +{ + return sport->devtype == IMX8ULP_LPUART; +} + static inline bool is_imx8qxp_lpuart(struct lpuart_port *sport) { return sport->devtype == IMX8QXP_LPUART; @@ -2691,7 +2705,7 @@ static int lpuart_global_reset(struct lpuart_port *sport) return ret; } - if (is_imx7ulp_lpuart(sport) || is_imx8qxp_lpuart(sport)) { + if (is_imx7ulp_lpuart(sport) || is_imx8ulp_lpuart(sport) || is_imx8qxp_lpuart(sport)) { /* * If the transmitter is used by earlycon, wait for transmit engine to * complete and then reset. |