[PATCH 09/13] tty: serial: fsl_lpuart: add i.MXRT support

Jesse Taube mr.bossman075 at gmail.com
Sun Oct 24 08:40:23 PDT 2021


Add support for i.MXRT1050's uart.

Cc: Giulio Benetti <giulio.benetti at benettiengineering.com>
Signed-off-by: Jesse Taube <Mr.Bossman075 at gmail.com>
---
 drivers/tty/serial/fsl_lpuart.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index b1e7190ae483..1db083905d75 100644
--- 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,
+	IMXRT_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 imxrt_data = {
+	.devtype = IMXRT_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,imxrt-lpuart",	.data = &imxrt_data},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, lpuart_dt_ids);
@@ -2625,6 +2632,7 @@ OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup);
 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,imxrt-lpuart", lpuart32_imx_early_console_setup);
 EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
 EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup);
 
-- 
2.33.0




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