kernel_samsung_a34x-permissive/arch/sh/kernel/cpu/sh5/setup-sh5.c
2024-04-28 15:51:13 +02:00

124 lines
2.6 KiB
C

/*
* SH5-101/SH5-103 CPU Setup
*
* Copyright (C) 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/sh_timer.h>
#include <asm/addrspace.h>
static struct plat_sci_port scif0_platform_data = {
.flags = UPF_IOREMAP,
.scscr = SCSCR_REIE,
.type = PORT_SCIF,
};
static struct resource scif0_resources[] = {
DEFINE_RES_MEM(PHYS_PERIPHERAL_BLOCK + 0x01030000, 0x100),
DEFINE_RES_IRQ(39),
DEFINE_RES_IRQ(40),
DEFINE_RES_IRQ(42),
};
static struct platform_device scif0_device = {
.name = "sh-sci",
.id = 0,
.resource = scif0_resources,
.num_resources = ARRAY_SIZE(scif0_resources),
.dev = {
.platform_data = &scif0_platform_data,
},
};
static struct resource rtc_resources[] = {
[0] = {
.start = PHYS_PERIPHERAL_BLOCK + 0x01040000,
.end = PHYS_PERIPHERAL_BLOCK + 0x01040000 + 0x58 - 1,
.flags = IORESOURCE_IO,
},
[1] = {
/* Period IRQ */
.start = IRQ_PRI,
.flags = IORESOURCE_IRQ,
},
[2] = {
/* Carry IRQ */
.start = IRQ_CUI,
.flags = IORESOURCE_IRQ,
},
[3] = {
/* Alarm IRQ */
.start = IRQ_ATI,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device rtc_device = {
.name = "sh-rtc",
.id = -1,
.num_resources = ARRAY_SIZE(rtc_resources),
.resource = rtc_resources,
};
#define TMU_BLOCK_OFF 0x01020000
#define TMU_BASE PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF
static struct sh_timer_config tmu0_platform_data = {
.channels_mask = 7,
};
static struct resource tmu0_resources[] = {
DEFINE_RES_MEM(TMU_BASE, 0x30),
DEFINE_RES_IRQ(IRQ_TUNI0),
DEFINE_RES_IRQ(IRQ_TUNI1),
DEFINE_RES_IRQ(IRQ_TUNI2),
};
static struct platform_device tmu0_device = {
.name = "sh-tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct platform_device *sh5_early_devices[] __initdata = {
&scif0_device,
&tmu0_device,
};
static struct platform_device *sh5_devices[] __initdata = {
&rtc_device,
};
static int __init sh5_devices_setup(void)
{
int ret;
ret = platform_add_devices(sh5_early_devices,
ARRAY_SIZE(sh5_early_devices));
if (unlikely(ret != 0))
return ret;
return platform_add_devices(sh5_devices,
ARRAY_SIZE(sh5_devices));
}
arch_initcall(sh5_devices_setup);
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh5_early_devices,
ARRAY_SIZE(sh5_early_devices));
}