diff options
| -rw-r--r-- | drivers/tty/serial/imx.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index dc6d6e3..782b0e5 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -190,6 +190,7 @@ enum imx_uart_type { IMX1_UART, IMX21_UART, + IMX53_UART, IMX6Q_UART, }; @@ -247,6 +248,10 @@ static struct imx_uart_data imx_uart_devdata[] = { .uts_reg = IMX21_UTS, .devtype = IMX21_UART, }, + [IMX53_UART] = { + .uts_reg = IMX21_UTS, + .devtype = IMX53_UART, + }, [IMX6Q_UART] = { .uts_reg = IMX21_UTS, .devtype = IMX6Q_UART, @@ -261,6 +266,9 @@ static const struct platform_device_id imx_uart_devtype[] = { .name = "imx21-uart", .driver_data = (kernel_ulong_t) &imx_uart_devdata[IMX21_UART], }, { + .name = "imx53-uart", + .driver_data = (kernel_ulong_t) &imx_uart_devdata[IMX53_UART], + }, { .name = "imx6q-uart", .driver_data = (kernel_ulong_t) &imx_uart_devdata[IMX6Q_UART], }, { @@ -271,6 +279,7 @@ MODULE_DEVICE_TABLE(platform, imx_uart_devtype); static const struct of_device_id imx_uart_dt_ids[] = { { .compatible = "fsl,imx6q-uart", .data = &imx_uart_devdata[IMX6Q_UART], }, + { .compatible = "fsl,imx53-uart", .data = &imx_uart_devdata[IMX53_UART], }, { .compatible = "fsl,imx1-uart", .data = &imx_uart_devdata[IMX1_UART], }, { .compatible = "fsl,imx21-uart", .data = &imx_uart_devdata[IMX21_UART], }, { /* sentinel */ } @@ -292,6 +301,11 @@ static inline int is_imx21_uart(struct imx_port *sport) return sport->devdata->devtype == IMX21_UART; } +static inline int is_imx53_uart(struct imx_port *sport) +{ + return sport->devdata->devtype == IMX53_UART; +} + static inline int is_imx6q_uart(struct imx_port *sport) { return sport->devdata->devtype == IMX6Q_UART; @@ -1254,8 +1268,7 @@ static int imx_startup(struct uart_port *port) writel(temp & ~UCR4_DREN, sport->port.membase + UCR4); /* Can we enable the DMA support? */ - if (is_imx6q_uart(sport) && !uart_console(port) && - !sport->dma_is_inited) + if (!uart_console(port) && !sport->dma_is_inited) imx_uart_dma_init(sport); spin_lock_irqsave(&sport->port.lock, flags); |
