diff options
Diffstat (limited to 'arch/mips/vr41xx/common/rtc.c')
-rw-r--r-- | arch/mips/vr41xx/common/rtc.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/arch/mips/vr41xx/common/rtc.c b/arch/mips/vr41xx/common/rtc.c deleted file mode 100644 index 5ce668317fe6..000000000000 --- a/arch/mips/vr41xx/common/rtc.c +++ /dev/null @@ -1,105 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * NEC VR4100 series RTC platform device. - * - * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> - */ -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> - -#include <asm/cpu.h> -#include <asm/vr41xx/irq.h> - -static struct resource rtc_type1_resource[] __initdata = { - { - .start = 0x0b0000c0, - .end = 0x0b0000df, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x0b0001c0, - .end = 0x0b0001df, - .flags = IORESOURCE_MEM, - }, - { - .start = ELAPSEDTIME_IRQ, - .end = ELAPSEDTIME_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = RTCLONG1_IRQ, - .end = RTCLONG1_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource rtc_type2_resource[] __initdata = { - { - .start = 0x0f000100, - .end = 0x0f00011f, - .flags = IORESOURCE_MEM, - }, - { - .start = 0x0f000120, - .end = 0x0f00013f, - .flags = IORESOURCE_MEM, - }, - { - .start = ELAPSEDTIME_IRQ, - .end = ELAPSEDTIME_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = RTCLONG1_IRQ, - .end = RTCLONG1_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static int __init vr41xx_rtc_add(void) -{ - struct platform_device *pdev; - struct resource *res; - unsigned int num; - int retval; - - pdev = platform_device_alloc("RTC", -1); - if (!pdev) - return -ENOMEM; - - switch (current_cpu_type()) { - case CPU_VR4111: - case CPU_VR4121: - res = rtc_type1_resource; - num = ARRAY_SIZE(rtc_type1_resource); - break; - case CPU_VR4122: - case CPU_VR4131: - case CPU_VR4133: - res = rtc_type2_resource; - num = ARRAY_SIZE(rtc_type2_resource); - break; - default: - retval = -ENODEV; - goto err_free_device; - } - - retval = platform_device_add_resources(pdev, res, num); - if (retval) - goto err_free_device; - - retval = platform_device_add(pdev); - if (retval) - goto err_free_device; - - return 0; - -err_free_device: - platform_device_put(pdev); - - return retval; -} -device_initcall(vr41xx_rtc_add); |