diff options
Diffstat (limited to 'arch/arm/mach-s3c/s3c6410.c')
-rw-r--r-- | arch/arm/mach-s3c/s3c6410.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/s3c6410.c b/arch/arm/mach-s3c/s3c6410.c new file mode 100644 index 000000000000..dae17d5fd092 --- /dev/null +++ b/arch/arm/mach-s3c/s3c6410.c @@ -0,0 +1,94 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2008 Simtec Electronics +// Copyright 2008 Simtec Electronics +// Ben Dooks <ben@simtec.co.uk> +// http://armlinux.simtec.co.uk/ + +/* + * NOTE: Code in this file is not used when booting with Device Tree support. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/device.h> +#include <linux/serial_core.h> +#include <linux/serial_s3c.h> +#include <linux/platform_device.h> +#include <linux/of.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/irq.h> + +#include <linux/soc/samsung/s3c-pm.h> +#include "regs-clock.h" + +#include "cpu.h" +#include "devs.h" +#include "sdhci.h" +#include "adc-core.h" +#include "iic-core.h" + +#include "ata-core-s3c64xx.h" +#include "s3c64xx.h" +#include "onenand-core-s3c64xx.h" + +void __init s3c6410_map_io(void) +{ + /* initialise device information early */ + s3c6410_default_sdhci0(); + s3c6410_default_sdhci1(); + s3c6410_default_sdhci2(); + + /* the i2c devices are directly compatible with s3c2440 */ + s3c_i2c0_setname("s3c2440-i2c"); + s3c_i2c1_setname("s3c2440-i2c"); + + s3c_adc_setname("s3c64xx-adc"); + s3c_device_nand.name = "s3c6400-nand"; + s3c_onenand_setname("s3c6410-onenand"); + s3c64xx_onenand1_setname("s3c6410-onenand"); + s3c_cfcon_setname("s3c64xx-pata"); +} + +void __init s3c6410_init_irq(void) +{ + /* VIC0 is missing IRQ7, VIC1 is fully populated. */ + s3c64xx_init_irq(~0 & ~(1 << 7), ~0); +} + +struct bus_type s3c6410_subsys = { + .name = "s3c6410-core", + .dev_name = "s3c6410-core", +}; + +static struct device s3c6410_dev = { + .bus = &s3c6410_subsys, +}; + +static int __init s3c6410_core_init(void) +{ + /* Not applicable when using DT. */ + if (of_have_populated_dt() || !soc_is_s3c64xx()) + return 0; + + return subsys_system_register(&s3c6410_subsys, NULL); +} + +core_initcall(s3c6410_core_init); + +int __init s3c6410_init(void) +{ + printk("S3C6410: Initialising architecture\n"); + + return device_register(&s3c6410_dev); +} |