#include <linux/dma-mapping.h>
#include <asm/irq.h>
-#include <linux/platform_data/serial-imx.h>
#include <linux/platform_data/dma-imx.h>
#include "serial_mctrl_gpio.h"
.cons = IMX_CONSOLE,
};
-#ifdef CONFIG_OF
/*
- * This function returns 1 iff pdev isn't a device instatiated by dt, 0 iff it
- * could successfully get all information from dt or a negative errno.
+ * This function returns 0 iff it could successfully get all information
+ * from dt or a negative errno.
*/
static int imx_uart_probe_dt(struct imx_port *sport,
struct platform_device *pdev)
return 0;
}
-#else
-static inline int imx_uart_probe_dt(struct imx_port *sport,
- struct platform_device *pdev)
-{
- return 1;
-}
-#endif
-
-static void imx_uart_probe_pdata(struct imx_port *sport,
- struct platform_device *pdev)
-{
- struct imxuart_platform_data *pdata = dev_get_platdata(&pdev->dev);
-
- sport->port.line = pdev->id;
- sport->devdata = (struct imx_uart_data *) pdev->id_entry->driver_data;
-
- if (!pdata)
- return;
-
- if (pdata->flags & IMXUART_HAVE_RTSCTS)
- sport->have_rtscts = 1;
-}
static enum hrtimer_restart imx_trigger_start_tx(struct hrtimer *t)
{
return -ENOMEM;
ret = imx_uart_probe_dt(sport, pdev);
- if (ret > 0)
- imx_uart_probe_pdata(sport, pdev);
- else if (ret < 0)
+ if (ret < 0)
return ret;
if (sport->port.line >= ARRAY_SIZE(imx_uart_ports)) {
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- */
-
-#ifndef ASMARM_ARCH_UART_H
-#define ASMARM_ARCH_UART_H
-
-#define IMXUART_HAVE_RTSCTS (1<<0)
-
-struct imxuart_platform_data {
- unsigned int flags;
-};
-
-#endif