1621633323
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin street fifth floor boston ma 02110 1301 usa this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option [no]_[pad]_[ctrl] any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin street fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 176 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jilayne Lovejoy <opensource@jilayne.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154040.652910950@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
74 lines
1.4 KiB
C
74 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Registration of Cobalt UART platform device.
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*
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* Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
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*/
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/ioport.h>
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#include <linux/platform_device.h>
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#include <linux/serial_8250.h>
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#include <cobalt.h>
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#include <irq.h>
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static struct resource cobalt_uart_resource[] __initdata = {
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{
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.start = 0x1c800000,
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.end = 0x1c800007,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = SERIAL_IRQ,
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.end = SERIAL_IRQ,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct plat_serial8250_port cobalt_serial8250_port[] = {
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{
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.irq = SERIAL_IRQ,
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.uartclk = 18432000,
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.iotype = UPIO_MEM,
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.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
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.mapbase = 0x1c800000,
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},
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{},
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};
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static __init int cobalt_uart_add(void)
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{
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struct platform_device *pdev;
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int retval;
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/*
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* Cobalt Qube1 has no UART.
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*/
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if (cobalt_board_id == COBALT_BRD_ID_QUBE1)
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return 0;
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pdev = platform_device_alloc("serial8250", -1);
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if (!pdev)
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return -ENOMEM;
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pdev->id = PLAT8250_DEV_PLATFORM;
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pdev->dev.platform_data = cobalt_serial8250_port;
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retval = platform_device_add_resources(pdev, cobalt_uart_resource, ARRAY_SIZE(cobalt_uart_resource));
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if (retval)
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goto err_free_device;
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retval = platform_device_add(pdev);
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if (retval)
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goto err_free_device;
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return 0;
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err_free_device:
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platform_device_put(pdev);
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return retval;
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}
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device_initcall(cobalt_uart_add);
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