[PATCH v2 09/13] tty: serial: fsl_lpuart: add i.MXRT support
From: Jesse Taube <hidden>
Date: 2021-11-02 22:57:55
Also in:
linux-arm-kernel, linux-clk, linux-devicetree, linux-mmc, linux-serial, lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
From: Jesse Taube <redacted> Add support for i.MXRT1050's uart. Cc: Giulio Benetti <giulio.benetti@benettiengineering.com> Signed-off-by: Jesse Taube <redacted> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- V1->V2: * Add ack by Greg --- 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);
--
2.33.1