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Commit f5b06569 authored by Arnd Bergmann's avatar Arnd Bergmann
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ARM: clps711x: remove extraneous files 

We removed support for board files in clps711x in Linux-4.8, but
I accidentally left the unused files behind. Let's kill them
off for real this time.
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent c964cdc3
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arch/arm/mach-clps711x/board-autcpu12.c deleted 100644 → 0
View file @ c964cdc3
/*
* linux/arch/arm/mach-clps711x/autcpu12.c
*
* (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand-gpio.h>
#include <linux/platform_device.h>
#include <linux/gpio/driver.h>
#include <mach/hardware.h>
#include <asm/sizes.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include "common.h"
#include "devices.h"
/* NOR flash */
#define AUTCPU12_FLASH_BASE (CS0_PHYS_BASE)
/* Board specific hardware definitions */
#define AUTCPU12_CHAR_LCD_BASE (CS1_PHYS_BASE + 0x00000000)
#define AUTCPU12_CSAUX1_BASE (CS1_PHYS_BASE + 0x04000000)
#define AUTCPU12_CAN_BASE (CS1_PHYS_BASE + 0x08000000)
#define AUTCPU12_TOUCH_BASE (CS1_PHYS_BASE + 0x0a000000)
#define AUTCPU12_IO_BASE (CS1_PHYS_BASE + 0x0c000000)
#define AUTCPU12_LPT_BASE (CS1_PHYS_BASE + 0x0e000000)
/* NVRAM */
#define AUTCPU12_NVRAM_BASE (CS1_PHYS_BASE + 0x02000000)
/* SmartMedia flash */
#define AUTCPU12_SMC_BASE (CS1_PHYS_BASE + 0x06000000)
#define AUTCPU12_SMC_SEL_BASE (AUTCPU12_SMC_BASE + 0x10)
/* Ethernet */
#define AUTCPU12_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define AUTCPU12_CS8900_IRQ (IRQ_EINT3)
/* NAND flash */
#define AUTCPU12_MMGPIO_BASE (CLPS711X_NR_GPIO)
#define AUTCPU12_SMC_NCE (AUTCPU12_MMGPIO_BASE + 0) /* Bit 0 */
#define AUTCPU12_SMC_RDY CLPS711X_GPIO(1, 2)
#define AUTCPU12_SMC_ALE CLPS711X_GPIO(1, 3)
#define AUTCPU12_SMC_CLE CLPS711X_GPIO(1, 4)
/* LCD contrast digital potentiometer */
#define AUTCPU12_DPOT_CS CLPS711X_GPIO(4, 0)
#define AUTCPU12_DPOT_CLK CLPS711X_GPIO(4, 1)
#define AUTCPU12_DPOT_UD CLPS711X_GPIO(4, 2)
static struct resource autcpu12_cs8900_resource[] __initdata = {
DEFINE_RES_MEM(AUTCPU12_CS8900_BASE, SZ_1K),
DEFINE_RES_IRQ(AUTCPU12_CS8900_IRQ),
};
static struct resource autcpu12_nand_resource[] __initdata = {
DEFINE_RES_MEM(AUTCPU12_SMC_BASE, SZ_16),
};
static struct mtd_partition autcpu12_nand_parts[] __initdata = {
{
.name = "Flash partition 1",
.offset = 0,
.size = SZ_8M,
},
{
.name = "Flash partition 2",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
static void __init autcpu12_adjust_parts(struct gpio_nand_platdata *pdata,
size_t sz)
{
switch (sz) {
case SZ_16M:
case SZ_32M:
break;
case SZ_64M:
case SZ_128M:
pdata->parts[0].size = SZ_16M;
break;
default:
pr_warn("Unsupported SmartMedia device size %u\n", sz);
break;
}
}
static struct gpio_nand_platdata autcpu12_nand_pdata __initdata = {
.gpio_rdy = AUTCPU12_SMC_RDY,
.gpio_nce = AUTCPU12_SMC_NCE,
.gpio_ale = AUTCPU12_SMC_ALE,
.gpio_cle = AUTCPU12_SMC_CLE,
.gpio_nwp = -1,
.chip_delay = 20,
.parts = autcpu12_nand_parts,
.num_parts = ARRAY_SIZE(autcpu12_nand_parts),
.adjust_parts = autcpu12_adjust_parts,
};
static struct platform_device autcpu12_nand_pdev __initdata = {
.name = "gpio-nand",
.id = -1,
.resource = autcpu12_nand_resource,
.num_resources = ARRAY_SIZE(autcpu12_nand_resource),
.dev = {
.platform_data = &autcpu12_nand_pdata,
},
};
static struct resource autcpu12_mmgpio_resource[] __initdata = {
DEFINE_RES_MEM_NAMED(AUTCPU12_SMC_SEL_BASE, SZ_1, "dat"),
};
static struct bgpio_pdata autcpu12_mmgpio_pdata __initdata = {
.base = AUTCPU12_MMGPIO_BASE,
.ngpio = 8,
};
static struct platform_device autcpu12_mmgpio_pdev __initdata = {
.name = "basic-mmio-gpio",
.id = -1,
.resource = autcpu12_mmgpio_resource,
.num_resources = ARRAY_SIZE(autcpu12_mmgpio_resource),
.dev = {
.platform_data = &autcpu12_mmgpio_pdata,
},
};
static const struct gpio const autcpu12_gpios[] __initconst = {
{ AUTCPU12_DPOT_CS, GPIOF_OUT_INIT_HIGH, "DPOT CS" },
{ AUTCPU12_DPOT_CLK, GPIOF_OUT_INIT_LOW, "DPOT CLK" },
{ AUTCPU12_DPOT_UD, GPIOF_OUT_INIT_LOW, "DPOT UD" },
};
static struct mtd_partition autcpu12_flash_partitions[] = {
{
.name = "NOR.0",
.offset = 0,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data autcpu12_flash_pdata = {
.width = 4,
.parts = autcpu12_flash_partitions,
.nr_parts = ARRAY_SIZE(autcpu12_flash_partitions),
};
static struct resource autcpu12_flash_resources[] __initdata = {
DEFINE_RES_MEM(AUTCPU12_FLASH_BASE, SZ_8M),
};
static struct platform_device autcpu12_flash_pdev __initdata = {
.name = "physmap-flash",
.id = 0,
.resource = autcpu12_flash_resources,
.num_resources = ARRAY_SIZE(autcpu12_flash_resources),
.dev = {
.platform_data = &autcpu12_flash_pdata,
},
};
static struct resource autcpu12_nvram_resource[] __initdata = {
DEFINE_RES_MEM(AUTCPU12_NVRAM_BASE, 0),
};
static struct platdata_mtd_ram autcpu12_nvram_pdata = {
.bankwidth = 4,
};
static struct platform_device autcpu12_nvram_pdev __initdata = {
.name = "mtd-ram",
.id = 0,
.resource = autcpu12_nvram_resource,
.num_resources = ARRAY_SIZE(autcpu12_nvram_resource),
.dev = {
.platform_data = &autcpu12_nvram_pdata,
},
};
static void __init autcpu12_nvram_init(void)
{
void __iomem *nvram;
unsigned int save[2];
resource_size_t nvram_size = SZ_128K;
/*
* Check for 32K/128K
* Read ofs 0K
* Read ofs 64K
* Write complement to ofs 64K
* Read and check result on ofs 0K
* Restore contents
*/
nvram = ioremap(autcpu12_nvram_resource[0].start, SZ_128K);
if (nvram) {
save[0] = readl(nvram + 0);
save[1] = readl(nvram + SZ_64K);
writel(~save[0], nvram + SZ_64K);
if (readl(nvram + 0) != save[0]) {
writel(save[0], nvram + 0);
nvram_size = SZ_32K;
} else
writel(save[1], nvram + SZ_64K);
iounmap(nvram);
autcpu12_nvram_resource[0].end =
autcpu12_nvram_resource[0].start + nvram_size - 1;
platform_device_register(&autcpu12_nvram_pdev);
} else
pr_err("Failed to remap NVRAM resource\n");
}
static void __init autcpu12_init(void)
{
clps711x_devices_init();
platform_device_register(&autcpu12_flash_pdev);
platform_device_register_simple("video-clps711x", 0, NULL, 0);
platform_device_register_simple("cs89x0", 0, autcpu12_cs8900_resource,
ARRAY_SIZE(autcpu12_cs8900_resource));
platform_device_register(&autcpu12_mmgpio_pdev);
autcpu12_nvram_init();
}
static void __init autcpu12_init_late(void)
{
gpio_request_array(autcpu12_gpios, ARRAY_SIZE(autcpu12_gpios));
platform_device_register(&autcpu12_nand_pdev);
}
MACHINE_START(AUTCPU12, "autronix autcpu12")
/* Maintainer: Thomas Gleixner */
.atag_offset = 0x20000,
.map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.init_time = clps711x_timer_init,
.init_machine = autcpu12_init,
.init_late = autcpu12_init_late,
.restart = clps711x_restart,
MACHINE_END
arch/arm/mach-clps711x/board-cdb89712.c deleted 100644 → 0
View file @ c964cdc3
/*
* linux/arch/arm/mach-clps711x/cdb89712.c
*
* Copyright (C) 2000-2001 Deep Blue Solutions Ltd
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/mtd/partitions.h>
#include <mach/hardware.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include "common.h"
#include "devices.h"
#define CDB89712_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define CDB89712_CS8900_IRQ (IRQ_EINT3)
static struct resource cdb89712_cs8900_resource[] __initdata = {
DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K),
DEFINE_RES_IRQ(CDB89712_CS8900_IRQ),
};
static struct mtd_partition cdb89712_flash_partitions[] __initdata = {
{
.name = "Flash",
.offset = 0,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data cdb89712_flash_pdata __initdata = {
.width = 4,
.probe_type = "map_rom",
.parts = cdb89712_flash_partitions,
.nr_parts = ARRAY_SIZE(cdb89712_flash_partitions),
};
static struct resource cdb89712_flash_resources[] __initdata = {
DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M),
};
static struct platform_device cdb89712_flash_pdev __initdata = {
.name = "physmap-flash",
.id = 0,
.resource = cdb89712_flash_resources,
.num_resources = ARRAY_SIZE(cdb89712_flash_resources),
.dev = {
.platform_data = &cdb89712_flash_pdata,
},
};
static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = {
{
.name = "BootROM",
.offset = 0,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = {
.width = 4,
.probe_type = "map_rom",
.parts = cdb89712_bootrom_partitions,
.nr_parts = ARRAY_SIZE(cdb89712_bootrom_partitions),
};
static struct resource cdb89712_bootrom_resources[] __initdata = {
DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM |
IORESOURCE_READONLY),
};
static struct platform_device cdb89712_bootrom_pdev __initdata = {
.name = "physmap-flash",
.id = 1,
.resource = cdb89712_bootrom_resources,
.num_resources = ARRAY_SIZE(cdb89712_bootrom_resources),
.dev = {
.platform_data = &cdb89712_bootrom_pdata,
},
};
static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = {
.bankwidth = 4,
};
static struct resource cdb89712_sram_resources[] __initdata = {
DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE),
};
static struct platform_device cdb89712_sram_pdev __initdata = {
.name = "mtd-ram",
.id = 0,
.resource = cdb89712_sram_resources,
.num_resources = ARRAY_SIZE(cdb89712_sram_resources),
.dev = {
.platform_data = &cdb89712_sram_pdata,
},
};
static void __init cdb89712_init(void)
{
clps711x_devices_init();
platform_device_register(&cdb89712_flash_pdev);
platform_device_register(&cdb89712_bootrom_pdev);
platform_device_register(&cdb89712_sram_pdev);
platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource,
ARRAY_SIZE(cdb89712_cs8900_resource));
}
MACHINE_START(CDB89712, "Cirrus-CDB89712")
/* Maintainer: Ray Lehtiniemi */
.atag_offset = 0x100,
.map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.init_time = clps711x_timer_init,
.init_machine = cdb89712_init,
.restart = clps711x_restart,
MACHINE_END
arch/arm/mach-clps711x/board-clep7312.c deleted 100644 → 0
View file @ c964cdc3
/*
* linux/arch/arm/mach-clps711x/clep7312.c
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/types.h>
#include <linux/string.h>
#include <linux/memblock.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "common.h"
#include "devices.h"
static void __init
fixup_clep7312(struct tag *tags, char **cmdline)
{
memblock_add(0xc0000000, 0x01000000);
}
MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312")
/* Maintainer: Nobody */
.atag_offset = 0x0100,
.fixup = fixup_clep7312,
.map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.init_time = clps711x_timer_init,
.init_machine = clps711x_devices_init,
.restart = clps711x_restart,
MACHINE_END
arch/arm/mach-clps711x/board-edb7211.c deleted 100644 → 0
View file @ c964cdc3
/*
* Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved.
*
* 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.
*/
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/memblock.h>
#include <linux/types.h>
#include <linux/i2c-gpio.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/memblock.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <asm/setup.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <video/platform_lcd.h>
#include <mach/hardware.h>
#include "common.h"
#include "devices.h"
#define VIDEORAM_SIZE SZ_128K
#define EDB7211_LCD_DC_DC_EN CLPS711X_GPIO(3, 1)
#define EDB7211_LCDEN CLPS711X_GPIO(3, 2)
#define EDB7211_LCDBL CLPS711X_GPIO(3, 3)
#define EDB7211_I2C_SDA CLPS711X_GPIO(3, 4)
#define EDB7211_I2C_SCL CLPS711X_GPIO(3, 5)
#define EDB7211_FLASH0_BASE (CS0_PHYS_BASE)
#define EDB7211_FLASH1_BASE (CS1_PHYS_BASE)
#define EDB7211_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define EDB7211_CS8900_IRQ (IRQ_EINT3)
/* The extra 8 lines of the keyboard matrix */
#define EDB7211_EXTKBD_BASE (CS3_PHYS_BASE)
static struct i2c_gpio_platform_data edb7211_i2c_pdata __initdata = {
.sda_pin = EDB7211_I2C_SDA,
.scl_pin = EDB7211_I2C_SCL,
.scl_is_output_only = 1,
};
static struct resource edb7211_cs8900_resource[] __initdata = {
DEFINE_RES_MEM(EDB7211_CS8900_BASE, SZ_1K),
DEFINE_RES_IRQ(EDB7211_CS8900_IRQ),
};
static struct mtd_partition edb7211_flash_partitions[] __initdata = {
{
.name = "Flash",
.offset = 0,
.size = MTDPART_SIZ_FULL,
},
};
static struct physmap_flash_data edb7211_flash_pdata __initdata = {
.width = 4,
.parts = edb7211_flash_partitions,
.nr_parts = ARRAY_SIZE(edb7211_flash_partitions),
};
static struct resource edb7211_flash_resources[] __initdata = {
DEFINE_RES_MEM(EDB7211_FLASH0_BASE, SZ_8M),
DEFINE_RES_MEM(EDB7211_FLASH1_BASE, SZ_8M),
};
static struct platform_device edb7211_flash_pdev __initdata = {
.name = "physmap-flash",
.id = 0,
.resource = edb7211_flash_resources,
.num_resources = ARRAY_SIZE(edb7211_flash_resources),
.dev = {
.platform_data = &edb7211_flash_pdata,
},
};
static void edb7211_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
{
if (power) {
gpio_set_value(EDB7211_LCDEN, 1);
udelay(100);
gpio_set_value(EDB7211_LCD_DC_DC_EN, 1);
} else {
gpio_set_value(EDB7211_LCD_DC_DC_EN, 0);
udelay(100);
gpio_set_value(EDB7211_LCDEN, 0);
}
}
static struct plat_lcd_data edb7211_lcd_power_pdata = {
.set_power = edb7211_lcd_power_set,
};
static struct pwm_lookup edb7211_pwm_lookup[] = {
PWM_LOOKUP("clps711x-pwm", 0, "pwm-backlight.0", NULL,
0, PWM_POLARITY_NORMAL),
};
static struct platform_pwm_backlight_data pwm_bl_pdata = {
.dft_brightness = 0x01,
.max_brightness = 0x0f,
.enable_gpio = EDB7211_LCDBL,
};
static struct resource clps711x_pwm_res =
DEFINE_RES_MEM(CLPS711X_PHYS_BASE + PMPCON, SZ_4);
static struct gpio edb7211_gpios[] __initconst = {
{ EDB7211_LCD_DC_DC_EN, GPIOF_OUT_INIT_LOW, "LCD DC-DC" },
{ EDB7211_LCDEN, GPIOF_OUT_INIT_LOW, "LCD POWER" },
};
/* Reserve screen memory region at the start of main system memory. */
static void __init edb7211_reserve(void)
{
memblock_reserve(PHYS_OFFSET, VIDEORAM_SIZE);
}
static void __init
fixup_edb7211(struct tag *tags, char **cmdline)
{
/*
* Bank start addresses are not present in the information
* passed in from the boot loader. We could potentially
* detect them, but instead we hard-code them.
*
* Banks sizes _are_ present in the param block, but we're
* not using that information yet.
*/
memblock_add(0xc0000000, SZ_8M);
memblock_add(0xc1000000, SZ_8M);
}
static void __init edb7211_init_late(void)
{
gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios));
platform_device_register(&edb7211_flash_pdev);
platform_device_register_data(NULL, "platform-lcd", 0,
&edb7211_lcd_power_pdata,
sizeof(edb7211_lcd_power_pdata));
platform_device_register_simple("clps711x-pwm", PLATFORM_DEVID_NONE,
&clps711x_pwm_res, 1);
pwm_add_table(edb7211_pwm_lookup, ARRAY_SIZE(edb7211_pwm_lookup));
platform_device_register_data(&platform_bus, "pwm-backlight", 0,
&pwm_bl_pdata, sizeof(pwm_bl_pdata));
platform_device_register_simple("video-clps711x", 0, NULL, 0);
platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
ARRAY_SIZE(edb7211_cs8900_resource));
platform_device_register_data(NULL, "i2c-gpio", 0,
&edb7211_i2c_pdata,
sizeof(edb7211_i2c_pdata));
}
MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
/* Maintainer: Jon McClintock */
.atag_offset = VIDEORAM_SIZE + 0x100,
.fixup = fixup_edb7211,
.reserve = edb7211_reserve,
.map_io = clps711x_map_io,
.init_irq = clps711x_init_irq,
.init_time = clps711x_timer_init,
.init_machine = clps711x_devices_init,
.init_late = edb7211_init_late,
.restart = clps711x_restart,
MACHINE_END
arch/arm/mach-clps711x/board-p720t.c deleted 100644 → 0
View file @ c964cdc3
This diff is collapsed.
arch/arm/mach-clps711x/common.c deleted 100644 → 0
View file @ c964cdc3
/*
* linux/arch/arm/mach-clps711x/core.c
*
* Core support for the CLPS711x-based machines.
*
* Copyright (C) 2001,2011 Deep Blue Solutions Ltd
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/sizes.h>
#include <asm/mach/map.h>
#include <asm/system_misc.h>
#include <mach/hardware.h>
#include "common.h"
/*
* This maps the generic CLPS711x registers
*/
static struct map_desc clps711x_io_desc[] __initdata = {
{
.virtual = (unsigned long)CLPS711X_VIRT_BASE,
.pfn = __phys_to_pfn(CLPS711X_PHYS_BASE),
.length = 48 * SZ_1K,
.type = MT_DEVICE,
}
};
void __init clps711x_map_io(void)
{
iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc));
}
void __init clps711x_init_irq(void)
{
clps711x_intc_init(CLPS711X_PHYS_BASE, SZ_16K);
}
void __init clps711x_timer_init(void)
{
clps711x_clk_init(CLPS711X_VIRT_BASE);
clps711x_clksrc_init(CLPS711X_VIRT_BASE + TC1D,
CLPS711X_VIRT_BASE + TC2D, IRQ_TC2OI);
}
void clps711x_restart(enum reboot_mode mode, const char *cmd)
{
soft_restart(0);
}
arch/arm/mach-clps711x/common.h deleted 100644 → 0
View file @ c964cdc3
/*
* linux/arch/arm/mach-clps711x/common.h
*
* Common bits.
*/
#include <linux/reboot.h>
#define CLPS711X_NR_GPIO (4 * 8 + 3)
#define CLPS711X_GPIO(prt, bit) ((prt) * 8 + (bit))
extern void clps711x_map_io(void);
extern void clps711x_init_irq(void);
extern void clps711x_timer_init(void);
extern void clps711x_restart(enum reboot_mode mode, const char *cmd);
/* drivers/irqchip/irq-clps711x.c */
void clps711x_intc_init(phys_addr_t, resource_size_t);
/* drivers/clk/clk-clps711x.c */
void clps711x_clk_init(void __iomem *base);
/* drivers/clocksource/clps711x-timer.c */
void clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base,
unsigned int irq);
arch/arm/mach-clps711x/devices.c deleted 100644 → 0
View file @ c964cdc3
/*
* CLPS711X common devices definitions
*
* Author: Alexander Shiyan <shc_work@mail.ru>, 2013-2014
*
* 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.
*/
#include <linux/io.h>
#include <linux/of_fdt.h>
#include <linux/platform_device.h>
#include <linux/random.h>
#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/sys_soc.h>
#include <asm/system_info.h>
#include <mach/hardware.h>
static const struct resource clps711x_cpuidle_res __initconst =
DEFINE_RES_MEM(CLPS711X_PHYS_BASE + HALT, SZ_128);
static void __init clps711x_add_cpuidle(void)
{
platform_device_register_simple("clps711x-cpuidle", PLATFORM_DEVID_NONE,
&clps711x_cpuidle_res, 1);
}
static const phys_addr_t clps711x_gpios[][2] __initconst = {
{ PADR, PADDR },
{ PBDR, PBDDR },
{ PCDR, PCDDR },
{ PDDR, PDDDR },
{ PEDR, PEDDR },
};
static void __init clps711x_add_gpio(void)
{
unsigned i;
struct resource gpio_res[2];
memset(gpio_res, 0, sizeof(gpio_res));
gpio_res[0].flags = IORESOURCE_MEM;
gpio_res[1].flags = IORESOURCE_MEM;
for (i = 0; i < ARRAY_SIZE(clps711x_gpios); i++) {
gpio_res[0].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][0];
gpio_res[0].end = gpio_res[0].start;
gpio_res[1].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][1];
gpio_res[1].end = gpio_res[1].start;
platform_device_register_simple("clps711x-gpio", i,
gpio_res, ARRAY_SIZE(gpio_res));
}
}
const struct resource clps711x_syscon_res[] __initconst = {
/* SYSCON1, SYSFLG1 */
DEFINE_RES_MEM(CLPS711X_PHYS_BASE + SYSCON1, SZ_128),
/* SYSCON2, SYSFLG2 */
DEFINE_RES_MEM(CLPS711X_PHYS_BASE + SYSCON2, SZ_128),
/* SYSCON3 */
DEFINE_RES_MEM(CLPS711X_PHYS_BASE + SYSCON3, SZ_64),
};
static void __init clps711x_add_syscon(void)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE(clps711x_syscon_res); i++)
platform_device_register_simple("syscon", i + 1,
&clps711x_syscon_res[i], 1);
}
static const struct resource clps711x_uart1_res[] __initconst = {
DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR1, SZ_128),
DEFINE_RES_IRQ(IRQ_UTXINT1),
DEFINE_RES_IRQ(IRQ_URXINT1),
};
static const struct resource clps711x_uart2_res[] __initconst = {
DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR2, SZ_128),
DEFINE_RES_IRQ(IRQ_UTXINT2),
DEFINE_RES_IRQ(IRQ_URXINT2),
};
static void __init clps711x_add_uart(void)
{
platform_device_register_simple("clps711x-uart", 0, clps711x_uart1_res,
ARRAY_SIZE(clps711x_uart1_res));
platform_device_register_simple("clps711x-uart", 1, clps711x_uart2_res,
ARRAY_SIZE(clps711x_uart2_res));
};
static void __init clps711x_soc_init(void)
{
struct soc_device_attribute *soc_dev_attr;
struct soc_device *soc_dev;
void __iomem *base;
u32 id[5];
base = ioremap(CLPS711X_PHYS_BASE, SZ_32K);
if (!base)
return;
id[0] = readl(base + UNIQID);
id[1] = readl(base + RANDID0);
id[2] = readl(base + RANDID1);
id[3] = readl(base + RANDID2);
id[4] = readl(base + RANDID3);
system_rev = SYSFLG1_VERID(readl(base + SYSFLG1));
add_device_randomness(id, sizeof(id));
system_serial_low = id[0];
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
goto out_unmap;
soc_dev_attr->machine = of_flat_dt_get_machine_name();
soc_dev_attr->family = "Cirrus Logic CLPS711X";
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u", system_rev);
soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%08x", id[0]);
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {
kfree(soc_dev_attr->revision);
kfree(soc_dev_attr->soc_id);
kfree(soc_dev_attr);
}
out_unmap:
iounmap(base);
}
void __init clps711x_devices_init(void)
{
clps711x_add_cpuidle();
clps711x_add_gpio();
clps711x_add_syscon();
clps711x_add_uart();
clps711x_soc_init();
}
arch/arm/mach-clps711x/devices.h deleted 100644 → 0
View file @ c964cdc3
/*
* CLPS711X common devices definitions
*
* Copyright (C) 2013 Alexander Shiyan <shc_work@mail.ru>
*
* 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.
*/
void clps711x_devices_init(void);
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