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提交 070b8b43 编写于 作者: K Kukjin Kim
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ARM: S5P64X0: no more support S5P6440 and S5P6450 SoCs 

This patch removes supporting codes for s5p6440 and s5p6450 because
seems no more used now. And if its supporting is required, DT based
codes should be supprted next time.
Acked-by: NArnd Bergmann <arnd@arndb.de>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>
上级 a497c3ba
隐藏空白更改
内联 并排
Showing with 8 addition and 4673 deletion
Documentation/arm/Samsung/Overview.txt
浏览文件 @ 070b8b43
......@@ -13,7 +13,6 @@ Introduction
- S3C24XX: See Documentation/arm/Samsung-S3C24XX/Overview.txt for full list
- S3C64XX: S3C6400 and S3C6410
- S5P6440
- S5PC100
- S5PC110 / S5PV210
......@@ -34,7 +33,6 @@ Configuration
A number of configurations are supplied, as there is no current way of
unifying all the SoCs into one kernel.
s5p6440_defconfig - S5P6440 specific default configuration
s5pc100_defconfig - S5PC100 specific default configuration
s5pc110_defconfig - S5PC110 specific default configuration
s5pv210_defconfig - S5PV210 specific default configuration
......
arch/arm/Kconfig
浏览文件 @ 070b8b43
......@@ -758,24 +758,6 @@ config ARCH_S3C64XX
help
Samsung S3C64XX series based systems
config ARCH_S5P64X0
bool "Samsung S5P6440 S5P6450"
select ATAGS
select CLKDEV_LOOKUP
select CLKSRC_SAMSUNG_PWM
select CPU_V6
select GENERIC_CLOCKEVENTS
select GPIO_SAMSUNG
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
select NEED_MACH_GPIO_H
select SAMSUNG_ATAGS
select SAMSUNG_WDT_RESET
help
Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
SMDK6450.
config ARCH_S5PC100
bool "Samsung S5PC100"
select ARCH_REQUIRE_GPIOLIB
......@@ -1004,8 +986,6 @@ source "arch/arm/mach-s3c24xx/Kconfig"
source "arch/arm/mach-s3c64xx/Kconfig"
source "arch/arm/mach-s5p64x0/Kconfig"
source "arch/arm/mach-s5pc100/Kconfig"
source "arch/arm/mach-s5pv210/Kconfig"
......@@ -1569,7 +1549,7 @@ source kernel/Kconfig.preempt
config HZ_FIXED
int
default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \
default 200 if ARCH_EBSA110 || ARCH_S3C24XX || \
ARCH_S5PV210 || ARCH_EXYNOS4
default AT91_TIMER_HZ if ARCH_AT91
default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE_LEGACY
......
arch/arm/Makefile
浏览文件 @ 070b8b43
......@@ -187,7 +187,6 @@ machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
machine-$(CONFIG_ARCH_RPC) += rpc
machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx
machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx
machine-$(CONFIG_ARCH_S5P64X0) += s5p64x0
machine-$(CONFIG_ARCH_S5PC100) += s5pc100
machine-$(CONFIG_ARCH_S5PV210) += s5pv210
machine-$(CONFIG_ARCH_SA1100) += sa1100
......
arch/arm/configs/s5p64x0_defconfig 已删除 100644 → 0
浏览文件 @ a497c3ba
CONFIG_EXPERIMENTAL=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_KALLSYMS_ALL=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_S5P64X0=y
CONFIG_S3C_BOOT_ERROR_RESET=y
CONFIG_S3C_LOWLEVEL_UART_PORT=1
CONFIG_MACH_SMDK6440=y
CONFIG_MACH_SMDK6450=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CPU_32v6K=y
CONFIG_AEABI=y
CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x20800000,8M console=ttySAC1,115200 init=/linuxrc"
CONFIG_FPE_NWFPE=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=8192
# CONFIG_MISC_DEVICES is not set
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_SG=y
CONFIG_INPUT_EVDEV=y
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_NR_UARTS=3
CONFIG_SERIAL_SAMSUNG=y
CONFIG_SERIAL_SAMSUNG_CONSOLE=y
CONFIG_HW_RANDOM=y
# CONFIG_HWMON is not set
CONFIG_DISPLAY_SUPPORT=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_HID_SUPPORT is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_INOTIFY=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_CRAMFS=y
CONFIG_ROMFS_FS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_INFO=y
# CONFIG_RCU_CPU_STALL_DETECTOR is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_DEBUG_USER=y
CONFIG_DEBUG_ERRORS=y
CONFIG_DEBUG_LL=y
CONFIG_DEBUG_S3C_UART=1
CONFIG_CRYPTO=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRC_CCITT=y
arch/arm/mach-s5p64x0/Kconfig 已删除 100644 → 0
浏览文件 @ a497c3ba
# arch/arm/mach-s5p64x0/Kconfig
#
# Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
# http://www.samsung.com/
#
# Licensed under GPLv2
if ARCH_S5P64X0
config CPU_S5P6440
bool
select ARM_AMBA
select PL330_DMA if DMADEVICES
select S5P_SLEEP if PM
select SAMSUNG_WAKEMASK if PM
help
Enable S5P6440 CPU support
config CPU_S5P6450
bool
select ARM_AMBA
select PL330_DMA if DMADEVICES
select S5P_SLEEP if PM
select SAMSUNG_WAKEMASK if PM
help
Enable S5P6450 CPU support
config S5P64X0_SETUP_FB_24BPP
bool
help
Common setup code for S5P64X0 based boards with a LCD display
through RGB interface.
config S5P64X0_SETUP_I2C1
bool
help
Common setup code for i2c bus 1.
config S5P64X0_SETUP_SPI
bool
help
Common setup code for SPI GPIO configurations
config S5P64X0_SETUP_SDHCI_GPIO
bool
help
Common setup code for SDHCI gpio.
# machine support
config MACH_SMDK6440
bool "SMDK6440"
select CPU_S5P6440
select S3C_DEV_FB
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
select S3C_DEV_I2C1
select S3C_DEV_RTC
select S3C_DEV_WDT
select S5P64X0_SETUP_FB_24BPP
select S5P64X0_SETUP_I2C1
select S5P64X0_SETUP_SDHCI_GPIO
select SAMSUNG_DEV_ADC
select SAMSUNG_DEV_BACKLIGHT
select SAMSUNG_DEV_PWM
select SAMSUNG_DEV_TS
help
Machine support for the Samsung SMDK6440
config MACH_SMDK6450
bool "SMDK6450"
select CPU_S5P6450
select S3C_DEV_FB
select S3C_DEV_HSMMC
select S3C_DEV_HSMMC1
select S3C_DEV_HSMMC2
select S3C_DEV_I2C1
select S3C_DEV_RTC
select S3C_DEV_WDT
select S5P64X0_SETUP_FB_24BPP
select S5P64X0_SETUP_I2C1
select S5P64X0_SETUP_SDHCI_GPIO
select SAMSUNG_DEV_ADC
select SAMSUNG_DEV_BACKLIGHT
select SAMSUNG_DEV_PWM
select SAMSUNG_DEV_TS
help
Machine support for the Samsung SMDK6450
menu "Use 8-bit SDHCI bus width"
config S5P64X0_SD_CH1_8BIT
bool "SDHCI Channel 1 (Slot 1)"
depends on MACH_SMDK6450 || MACH_SMDK6440
help
Support SDHCI Channel 1 8-bit bus.
If selected, Channel 2 is disabled.
endmenu
endif
arch/arm/mach-s5p64x0/Makefile 已删除 100644 → 0
浏览文件 @ a497c3ba
# arch/arm/mach-s5p64x0/Makefile
#
# Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
# http://www.samsung.com
#
# Licensed under GPLv2
obj-y :=
obj-m :=
obj-n :=
obj- :=
# Core
obj-y += common.o clock.o
obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o
obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o
obj-$(CONFIG_PM) += pm.o irq-pm.o
obj-y += dma.o
# machine support
obj-$(CONFIG_MACH_SMDK6440) += mach-smdk6440.o
obj-$(CONFIG_MACH_SMDK6450) += mach-smdk6450.o
# device support
obj-y += dev-audio.o
obj-y += setup-i2c0.o
obj-$(CONFIG_S5P64X0_SETUP_I2C1) += setup-i2c1.o
obj-$(CONFIG_S5P64X0_SETUP_FB_24BPP) += setup-fb-24bpp.o
obj-$(CONFIG_S5P64X0_SETUP_SPI) += setup-spi.o
obj-$(CONFIG_S5P64X0_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
arch/arm/mach-s5p64x0/Makefile.boot 已删除 100644 → 0
浏览文件 @ a497c3ba
zreladdr-y += 0x20008000
params_phys-y := 0x20000100
arch/arm/mach-s5p64x0/clock-s5p6440.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/clock-s5p6440.c
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P6440 - Clock support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <plat/cpu-freq.h>
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/pll.h>
#include <plat/s5p-clock.h>
#include <plat/clock-clksrc.h>
#include "clock.h"
#include "common.h"
static u32 epll_div[][5] = {
{ 36000000, 0, 48, 1, 4 },
{ 48000000, 0, 32, 1, 3 },
{ 60000000, 0, 40, 1, 3 },
{ 72000000, 0, 48, 1, 3 },
{ 84000000, 0, 28, 1, 2 },
{ 96000000, 0, 32, 1, 2 },
{ 32768000, 45264, 43, 1, 4 },
{ 45158000, 6903, 30, 1, 3 },
{ 49152000, 50332, 32, 1, 3 },
{ 67738000, 10398, 45, 1, 3 },
{ 73728000, 9961, 49, 1, 3 }
};
static int s5p6440_epll_set_rate(struct clk *clk, unsigned long rate)
{
unsigned int epll_con, epll_con_k;
unsigned int i;
if (clk->rate == rate) /* Return if nothing changed */
return 0;
epll_con = __raw_readl(S5P64X0_EPLL_CON);
epll_con_k = __raw_readl(S5P64X0_EPLL_CON_K);
epll_con_k &= ~(PLL90XX_KDIV_MASK);
epll_con &= ~(PLL90XX_MDIV_MASK | PLL90XX_PDIV_MASK | PLL90XX_SDIV_MASK);
for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
if (epll_div[i][0] == rate) {
epll_con_k |= (epll_div[i][1] << PLL90XX_KDIV_SHIFT);
epll_con |= (epll_div[i][2] << PLL90XX_MDIV_SHIFT) |
(epll_div[i][3] << PLL90XX_PDIV_SHIFT) |
(epll_div[i][4] << PLL90XX_SDIV_SHIFT);
break;
}
}
if (i == ARRAY_SIZE(epll_div)) {
printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__);
return -EINVAL;
}
__raw_writel(epll_con, S5P64X0_EPLL_CON);
__raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);
printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
clk->rate, rate);
clk->rate = rate;
return 0;
}
static struct clk_ops s5p6440_epll_ops = {
.get_rate = s5p_epll_get_rate,
.set_rate = s5p6440_epll_set_rate,
};
static struct clksrc_clk clk_hclk = {
.clk = {
.name = "clk_hclk",
.parent = &clk_armclk.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 8, .size = 4 },
};
static struct clksrc_clk clk_pclk = {
.clk = {
.name = "clk_pclk",
.parent = &clk_hclk.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 12, .size = 4 },
};
static struct clksrc_clk clk_hclk_low = {
.clk = {
.name = "clk_hclk_low",
},
.sources = &clkset_hclk_low,
.reg_src = { .reg = S5P64X0_SYS_OTHERS, .shift = 6, .size = 1 },
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 8, .size = 4 },
};
static struct clksrc_clk clk_pclk_low = {
.clk = {
.name = "clk_pclk_low",
.parent = &clk_hclk_low.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 12, .size = 4 },
};
/*
* The following clocks will be disabled during clock initialization. It is
* recommended to keep the following clocks disabled until the driver requests
* for enabling the clock.
*/
static struct clk init_clocks_off[] = {
{
.name = "nand",
.parent = &clk_hclk.clk,
.enable = s5p64x0_mem_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = "post",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 5)
}, {
.name = "2d",
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 8),
}, {
.name = "dma",
.devname = "dma-pl330",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "hsmmc",
.devname = "s3c-sdhci.0",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 17),
}, {
.name = "hsmmc",
.devname = "s3c-sdhci.1",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 18),
}, {
.name = "hsmmc",
.devname = "s3c-sdhci.2",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 19),
}, {
.name = "otg",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 20)
}, {
.name = "irom",
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 25),
}, {
.name = "lcd",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk1_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "hclk_fimgvg",
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk1_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = "tsi",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk1_ctrl,
.ctrlbit = (1 << 0),
}, {
.name = "watchdog",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 5),
}, {
.name = "rtc",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "timers",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = "pcm",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 8),
}, {
.name = "adc",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "i2c",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 17),
}, {
.name = "spi",
.devname = "s5p64x0-spi.0",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 21),
}, {
.name = "spi",
.devname = "s5p64x0-spi.1",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 22),
}, {
.name = "gps",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 25),
}, {
.name = "dsim",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 28),
}, {
.name = "etm",
.parent = &clk_pclk.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 29),
}, {
.name = "dmc0",
.parent = &clk_pclk.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 30),
}, {
.name = "pclk_fimgvg",
.parent = &clk_pclk.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 31),
}, {
.name = "mmc_48m",
.devname = "s3c-sdhci.0",
.parent = &clk_48m,
.enable = s5p64x0_sclk_ctrl,
.ctrlbit = (1 << 27),
}, {
.name = "mmc_48m",
.devname = "s3c-sdhci.1",
.parent = &clk_48m,
.enable = s5p64x0_sclk_ctrl,
.ctrlbit = (1 << 28),
}, {
.name = "mmc_48m",
.devname = "s3c-sdhci.2",
.parent = &clk_48m,
.enable = s5p64x0_sclk_ctrl,
.ctrlbit = (1 << 29),
},
};
/*
* The following clocks will be enabled during clock initialization.
*/
static struct clk init_clocks[] = {
{
.name = "intc",
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "mem",
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 21),
}, {
.name = "uart",
.devname = "s3c6400-uart.0",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "uart",
.devname = "s3c6400-uart.1",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = "uart",
.devname = "s3c6400-uart.2",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "uart",
.devname = "s3c6400-uart.3",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 4),
}, {
.name = "gpio",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 18),
},
};
static struct clk clk_iis_cd_v40 = {
.name = "iis_cdclk_v40",
};
static struct clk clk_pcm_cd = {
.name = "pcm_cdclk",
};
static struct clk *clkset_group1_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll.clk,
&clk_fin_epll,
};
static struct clksrc_sources clkset_group1 = {
.sources = clkset_group1_list,
.nr_sources = ARRAY_SIZE(clkset_group1_list),
};
static struct clk *clkset_uart_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll.clk,
};
static struct clksrc_sources clkset_uart = {
.sources = clkset_uart_list,
.nr_sources = ARRAY_SIZE(clkset_uart_list),
};
static struct clk *clkset_audio_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll.clk,
&clk_fin_epll,
&clk_iis_cd_v40,
&clk_pcm_cd,
};
static struct clksrc_sources clkset_audio = {
.sources = clkset_audio_list,
.nr_sources = ARRAY_SIZE(clkset_audio_list),
};
static struct clksrc_clk clksrcs[] = {
{
.clk = {
.name = "sclk_post",
.ctrlbit = (1 << 10),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group1,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 26, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 12, .size = 4 },
}, {
.clk = {
.name = "sclk_dispcon",
.ctrlbit = (1 << 1),
.enable = s5p64x0_sclk1_ctrl,
},
.sources = &clkset_group1,
.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 4, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 0, .size = 4 },
}, {
.clk = {
.name = "sclk_fimgvg",
.ctrlbit = (1 << 2),
.enable = s5p64x0_sclk1_ctrl,
},
.sources = &clkset_group1,
.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 8, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 4, .size = 4 },
},
};
static struct clksrc_clk clk_sclk_mmc0 = {
.clk = {
.name = "sclk_mmc",
.devname = "s3c-sdhci.0",
.ctrlbit = (1 << 24),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group1,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
};
static struct clksrc_clk clk_sclk_mmc1 = {
.clk = {
.name = "sclk_mmc",
.devname = "s3c-sdhci.1",
.ctrlbit = (1 << 25),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group1,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
};
static struct clksrc_clk clk_sclk_mmc2 = {
.clk = {
.name = "sclk_mmc",
.devname = "s3c-sdhci.2",
.ctrlbit = (1 << 26),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group1,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
};
static struct clksrc_clk clk_sclk_uclk = {
.clk = {
.name = "uclk1",
.ctrlbit = (1 << 5),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_uart,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
};
static struct clk clk_i2s0 = {
.name = "iis",
.devname = "samsung-i2s.0",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 26),
};
static struct clksrc_clk clk_audio_bus2 = {
.clk = {
.name = "sclk_audio2",
.devname = "samsung-i2s.0",
.ctrlbit = (1 << 11),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_audio,
.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 0, .size = 3 },
.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 24, .size = 4 },
};
static struct clksrc_clk clk_sclk_spi0 = {
.clk = {
.name = "sclk_spi",
.devname = "s5p64x0-spi.0",
.ctrlbit = (1 << 20),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group1,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 },
};
static struct clksrc_clk clk_sclk_spi1 = {
.clk = {
.name = "sclk_spi",
.devname = "s5p64x0-spi.1",
.ctrlbit = (1 << 21),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group1,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 },
};
/* Clock initialization code */
static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
&clk_mout_epll,
&clk_mout_mpll,
&clk_dout_mpll,
&clk_armclk,
&clk_hclk,
&clk_pclk,
&clk_hclk_low,
&clk_pclk_low,
};
static struct clk dummy_apb_pclk = {
.name = "apb_pclk",
.id = -1,
};
static struct clk *clk_cdev[] = {
&clk_i2s0,
};
static struct clksrc_clk *clksrc_cdev[] = {
&clk_sclk_uclk,
&clk_sclk_spi0,
&clk_sclk_spi1,
&clk_sclk_mmc0,
&clk_sclk_mmc1,
&clk_sclk_mmc2,
&clk_audio_bus2,
};
static struct clk_lookup s5p6440_clk_lookup[] = {
CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
CLKDEV_INIT("s5p64x0-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
CLKDEV_INIT("s5p64x0-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0),
CLKDEV_INIT("samsung-i2s.0", "i2s_opclk1", &clk_audio_bus2.clk),
};
void __init_or_cpufreq s5p6440_setup_clocks(void)
{
struct clk *xtal_clk;
unsigned long xtal;
unsigned long fclk;
unsigned long hclk;
unsigned long hclk_low;
unsigned long pclk;
unsigned long pclk_low;
unsigned long apll;
unsigned long mpll;
unsigned long epll;
unsigned int ptr;
/* Set S5P6440 functions for clk_fout_epll */
clk_fout_epll.enable = s5p_epll_enable;
clk_fout_epll.ops = &s5p6440_epll_ops;
clk_48m.enable = s5p64x0_clk48m_ctrl;
xtal_clk = clk_get(NULL, "ext_xtal");
BUG_ON(IS_ERR(xtal_clk));
xtal = clk_get_rate(xtal_clk);
clk_put(xtal_clk);
apll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_APLL_CON), pll_4502);
mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_MPLL_CON), pll_4502);
epll = s5p_get_pll90xx(xtal, __raw_readl(S5P64X0_EPLL_CON),
__raw_readl(S5P64X0_EPLL_CON_K));
clk_fout_apll.rate = apll;
clk_fout_mpll.rate = mpll;
clk_fout_epll.rate = epll;
printk(KERN_INFO "S5P6440: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \
" E=%ld.%ldMHz\n",
print_mhz(apll), print_mhz(mpll), print_mhz(epll));
fclk = clk_get_rate(&clk_armclk.clk);
hclk = clk_get_rate(&clk_hclk.clk);
pclk = clk_get_rate(&clk_pclk.clk);
hclk_low = clk_get_rate(&clk_hclk_low.clk);
pclk_low = clk_get_rate(&clk_pclk_low.clk);
printk(KERN_INFO "S5P6440: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \
" PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n",
print_mhz(hclk), print_mhz(hclk_low),
print_mhz(pclk), print_mhz(pclk_low));
clk_f.rate = fclk;
clk_h.rate = hclk;
clk_p.rate = pclk;
for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
s3c_set_clksrc(&clksrcs[ptr], true);
}
static struct clk *clks[] __initdata = {
&clk_ext,
&clk_iis_cd_v40,
&clk_pcm_cd,
};
void __init s5p6440_register_clocks(void)
{
int ptr;
unsigned int cnt;
s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
s3c_register_clksrc(sysclks[ptr], 1);
s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
for (cnt = 0; cnt < ARRAY_SIZE(clk_cdev); cnt++)
s3c_disable_clocks(clk_cdev[cnt], 1);
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
s3c_register_clksrc(clksrc_cdev[ptr], 1);
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
clkdev_add_table(s5p6440_clk_lookup, ARRAY_SIZE(s5p6440_clk_lookup));
s3c24xx_register_clock(&dummy_apb_pclk);
}
arch/arm/mach-s5p64x0/clock-s5p6450.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/clock-s5p6450.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P6450 - Clock support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <plat/cpu-freq.h>
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/pll.h>
#include <plat/s5p-clock.h>
#include <plat/clock-clksrc.h>
#include "clock.h"
#include "common.h"
static struct clksrc_clk clk_mout_dpll = {
.clk = {
.name = "mout_dpll",
},
.sources = &clk_src_dpll,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 5, .size = 1 },
};
static u32 epll_div[][5] = {
{ 133000000, 27307, 55, 2, 2 },
{ 100000000, 43691, 41, 2, 2 },
{ 480000000, 0, 80, 2, 0 },
};
static int s5p6450_epll_set_rate(struct clk *clk, unsigned long rate)
{
unsigned int epll_con, epll_con_k;
unsigned int i;
if (clk->rate == rate) /* Return if nothing changed */
return 0;
epll_con = __raw_readl(S5P64X0_EPLL_CON);
epll_con_k = __raw_readl(S5P64X0_EPLL_CON_K);
epll_con_k &= ~(PLL90XX_KDIV_MASK);
epll_con &= ~(PLL90XX_MDIV_MASK | PLL90XX_PDIV_MASK | PLL90XX_SDIV_MASK);
for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
if (epll_div[i][0] == rate) {
epll_con_k |= (epll_div[i][1] << PLL90XX_KDIV_SHIFT);
epll_con |= (epll_div[i][2] << PLL90XX_MDIV_SHIFT) |
(epll_div[i][3] << PLL90XX_PDIV_SHIFT) |
(epll_div[i][4] << PLL90XX_SDIV_SHIFT);
break;
}
}
if (i == ARRAY_SIZE(epll_div)) {
printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__);
return -EINVAL;
}
__raw_writel(epll_con, S5P64X0_EPLL_CON);
__raw_writel(epll_con_k, S5P64X0_EPLL_CON_K);
printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
clk->rate, rate);
clk->rate = rate;
return 0;
}
static struct clk_ops s5p6450_epll_ops = {
.get_rate = s5p_epll_get_rate,
.set_rate = s5p6450_epll_set_rate,
};
static struct clksrc_clk clk_dout_epll = {
.clk = {
.name = "dout_epll",
.parent = &clk_mout_epll.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 24, .size = 4 },
};
static struct clksrc_clk clk_mout_hclk_sel = {
.clk = {
.name = "mout_hclk_sel",
},
.sources = &clkset_hclk_low,
.reg_src = { .reg = S5P64X0_OTHERS, .shift = 15, .size = 1 },
};
static struct clk *clkset_hclk_list[] = {
&clk_mout_hclk_sel.clk,
&clk_armclk.clk,
};
static struct clksrc_sources clkset_hclk = {
.sources = clkset_hclk_list,
.nr_sources = ARRAY_SIZE(clkset_hclk_list),
};
static struct clksrc_clk clk_hclk = {
.clk = {
.name = "clk_hclk",
},
.sources = &clkset_hclk,
.reg_src = { .reg = S5P64X0_OTHERS, .shift = 14, .size = 1 },
.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 8, .size = 4 },
};
static struct clksrc_clk clk_pclk = {
.clk = {
.name = "clk_pclk",
.parent = &clk_hclk.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 12, .size = 4 },
};
static struct clksrc_clk clk_dout_pwm_ratio0 = {
.clk = {
.name = "clk_dout_pwm_ratio0",
.parent = &clk_mout_hclk_sel.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 16, .size = 4 },
};
static struct clksrc_clk clk_pclk_to_wdt_pwm = {
.clk = {
.name = "clk_pclk_to_wdt_pwm",
.parent = &clk_dout_pwm_ratio0.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 20, .size = 4 },
};
static struct clksrc_clk clk_hclk_low = {
.clk = {
.name = "clk_hclk_low",
},
.sources = &clkset_hclk_low,
.reg_src = { .reg = S5P64X0_OTHERS, .shift = 6, .size = 1 },
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 8, .size = 4 },
};
static struct clksrc_clk clk_pclk_low = {
.clk = {
.name = "clk_pclk_low",
.parent = &clk_hclk_low.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 12, .size = 4 },
};
/*
* The following clocks will be disabled during clock initialization. It is
* recommended to keep the following clocks disabled until the driver requests
* for enabling the clock.
*/
static struct clk init_clocks_off[] = {
{
.name = "usbhost",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "dma",
.devname = "dma-pl330",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "hsmmc",
.devname = "s3c-sdhci.0",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 17),
}, {
.name = "hsmmc",
.devname = "s3c-sdhci.1",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 18),
}, {
.name = "hsmmc",
.devname = "s3c-sdhci.2",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 19),
}, {
.name = "usbotg",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 20),
}, {
.name = "lcd",
.parent = &clk_h,
.enable = s5p64x0_hclk1_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "watchdog",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 5),
}, {
.name = "rtc",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "adc",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.0",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 17),
}, {
.name = "spi",
.devname = "s5p64x0-spi.0",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 21),
}, {
.name = "spi",
.devname = "s5p64x0-spi.1",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 22),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.1",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 27),
}, {
.name = "dmc0",
.parent = &clk_pclk.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 30),
}
};
/*
* The following clocks will be enabled during clock initialization.
*/
static struct clk init_clocks[] = {
{
.name = "intc",
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "mem",
.parent = &clk_hclk.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 21),
}, {
.name = "uart",
.devname = "s3c6400-uart.0",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "uart",
.devname = "s3c6400-uart.1",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = "uart",
.devname = "s3c6400-uart.2",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "uart",
.devname = "s3c6400-uart.3",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 4),
}, {
.name = "timers",
.parent = &clk_pclk_to_wdt_pwm.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = "gpio",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 18),
},
};
static struct clk *clkset_uart_list[] = {
&clk_dout_epll.clk,
&clk_dout_mpll.clk,
};
static struct clksrc_sources clkset_uart = {
.sources = clkset_uart_list,
.nr_sources = ARRAY_SIZE(clkset_uart_list),
};
static struct clk *clkset_mali_list[] = {
&clk_mout_epll.clk,
&clk_mout_apll.clk,
&clk_mout_mpll.clk,
};
static struct clksrc_sources clkset_mali = {
.sources = clkset_mali_list,
.nr_sources = ARRAY_SIZE(clkset_mali_list),
};
static struct clk *clkset_group2_list[] = {
&clk_dout_epll.clk,
&clk_dout_mpll.clk,
&clk_ext_xtal_mux,
};
static struct clksrc_sources clkset_group2 = {
.sources = clkset_group2_list,
.nr_sources = ARRAY_SIZE(clkset_group2_list),
};
static struct clk *clkset_dispcon_list[] = {
&clk_dout_epll.clk,
&clk_dout_mpll.clk,
&clk_ext_xtal_mux,
&clk_mout_dpll.clk,
};
static struct clksrc_sources clkset_dispcon = {
.sources = clkset_dispcon_list,
.nr_sources = ARRAY_SIZE(clkset_dispcon_list),
};
static struct clk *clkset_hsmmc44_list[] = {
&clk_dout_epll.clk,
&clk_dout_mpll.clk,
&clk_ext_xtal_mux,
&s5p_clk_27m,
&clk_48m,
};
static struct clksrc_sources clkset_hsmmc44 = {
.sources = clkset_hsmmc44_list,
.nr_sources = ARRAY_SIZE(clkset_hsmmc44_list),
};
static struct clk *clkset_sclk_audio0_list[] = {
[0] = &clk_dout_epll.clk,
[1] = &clk_dout_mpll.clk,
[2] = &clk_ext_xtal_mux,
[3] = NULL,
[4] = NULL,
};
static struct clksrc_sources clkset_sclk_audio0 = {
.sources = clkset_sclk_audio0_list,
.nr_sources = ARRAY_SIZE(clkset_sclk_audio0_list),
};
static struct clksrc_clk clk_sclk_audio0 = {
.clk = {
.name = "audio-bus",
.devname = "samsung-i2s.0",
.enable = s5p64x0_sclk_ctrl,
.ctrlbit = (1 << 8),
.parent = &clk_dout_epll.clk,
},
.sources = &clkset_sclk_audio0,
.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 10, .size = 3 },
.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 8, .size = 4 },
};
static struct clksrc_clk clksrcs[] = {
{
.clk = {
.name = "sclk_fimc",
.ctrlbit = (1 << 10),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group2,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 26, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 12, .size = 4 },
}, {
.clk = {
.name = "aclk_mali",
.ctrlbit = (1 << 2),
.enable = s5p64x0_sclk1_ctrl,
},
.sources = &clkset_mali,
.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 8, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 4, .size = 4 },
}, {
.clk = {
.name = "sclk_2d",
.ctrlbit = (1 << 12),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_mali,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 30, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 20, .size = 4 },
}, {
.clk = {
.name = "sclk_usi",
.ctrlbit = (1 << 7),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group2,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 10, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 16, .size = 4 },
}, {
.clk = {
.name = "sclk_camif",
.ctrlbit = (1 << 6),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group2,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 28, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 20, .size = 4 },
}, {
.clk = {
.name = "sclk_dispcon",
.ctrlbit = (1 << 1),
.enable = s5p64x0_sclk1_ctrl,
},
.sources = &clkset_dispcon,
.reg_src = { .reg = S5P64X0_CLK_SRC1, .shift = 4, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV3, .shift = 0, .size = 4 },
}, {
.clk = {
.name = "sclk_hsmmc44",
.ctrlbit = (1 << 30),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_hsmmc44,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 6, .size = 3 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 28, .size = 4 },
},
};
static struct clksrc_clk clk_sclk_mmc0 = {
.clk = {
.name = "sclk_mmc",
.devname = "s3c-sdhci.0",
.ctrlbit = (1 << 24),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group2,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 18, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
};
static struct clksrc_clk clk_sclk_mmc1 = {
.clk = {
.name = "sclk_mmc",
.devname = "s3c-sdhci.1",
.ctrlbit = (1 << 25),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group2,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 20, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
};
static struct clksrc_clk clk_sclk_mmc2 = {
.clk = {
.name = "sclk_mmc",
.devname = "s3c-sdhci.2",
.ctrlbit = (1 << 26),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group2,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 22, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 8, .size = 4 },
};
static struct clksrc_clk clk_sclk_uclk = {
.clk = {
.name = "uclk1",
.ctrlbit = (1 << 5),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_uart,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 13, .size = 1 },
.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 16, .size = 4 },
};
static struct clksrc_clk clk_sclk_spi0 = {
.clk = {
.name = "sclk_spi",
.devname = "s5p64x0-spi.0",
.ctrlbit = (1 << 20),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group2,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 14, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 0, .size = 4 },
};
static struct clksrc_clk clk_sclk_spi1 = {
.clk = {
.name = "sclk_spi",
.devname = "s5p64x0-spi.1",
.ctrlbit = (1 << 21),
.enable = s5p64x0_sclk_ctrl,
},
.sources = &clkset_group2,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 16, .size = 2 },
.reg_div = { .reg = S5P64X0_CLK_DIV2, .shift = 4, .size = 4 },
};
static struct clk clk_i2s0 = {
.name = "iis",
.devname = "samsung-i2s.0",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 26),
};
static struct clk clk_i2s1 = {
.name = "iis",
.devname = "samsung-i2s.1",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 15),
};
static struct clk clk_i2s2 = {
.name = "iis",
.devname = "samsung-i2s.2",
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 16),
};
static struct clk *clk_cdev[] = {
&clk_i2s0,
&clk_i2s1,
&clk_i2s2,
};
static struct clksrc_clk *clksrc_cdev[] = {
&clk_sclk_uclk,
&clk_sclk_spi0,
&clk_sclk_spi1,
&clk_sclk_mmc0,
&clk_sclk_mmc1,
&clk_sclk_mmc2,
&clk_sclk_audio0,
};
static struct clk_lookup s5p6450_clk_lookup[] = {
CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_pclk_low.clk),
CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uclk.clk),
CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
CLKDEV_INIT("s5p64x0-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
CLKDEV_INIT("s5p64x0-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0),
CLKDEV_INIT("samsung-i2s.0", "i2s_opclk1", &clk_sclk_audio0.clk),
CLKDEV_INIT("samsung-i2s.1", "i2s_opclk0", &clk_i2s1),
CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2),
};
/* Clock initialization code */
static struct clksrc_clk *sysclks[] = {
&clk_mout_apll,
&clk_mout_epll,
&clk_dout_epll,
&clk_mout_mpll,
&clk_dout_mpll,
&clk_armclk,
&clk_mout_hclk_sel,
&clk_dout_pwm_ratio0,
&clk_pclk_to_wdt_pwm,
&clk_hclk,
&clk_pclk,
&clk_hclk_low,
&clk_pclk_low,
};
static struct clk dummy_apb_pclk = {
.name = "apb_pclk",
.id = -1,
};
void __init_or_cpufreq s5p6450_setup_clocks(void)
{
struct clk *xtal_clk;
unsigned long xtal;
unsigned long fclk;
unsigned long hclk;
unsigned long hclk_low;
unsigned long pclk;
unsigned long pclk_low;
unsigned long apll;
unsigned long mpll;
unsigned long epll;
unsigned long dpll;
unsigned int ptr;
/* Set S5P6450 functions for clk_fout_epll */
clk_fout_epll.enable = s5p_epll_enable;
clk_fout_epll.ops = &s5p6450_epll_ops;
clk_48m.enable = s5p64x0_clk48m_ctrl;
xtal_clk = clk_get(NULL, "ext_xtal");
BUG_ON(IS_ERR(xtal_clk));
xtal = clk_get_rate(xtal_clk);
clk_put(xtal_clk);
apll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_APLL_CON), pll_4502);
mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P64X0_MPLL_CON), pll_4502);
epll = s5p_get_pll90xx(xtal, __raw_readl(S5P64X0_EPLL_CON),
__raw_readl(S5P64X0_EPLL_CON_K));
dpll = s5p_get_pll46xx(xtal, __raw_readl(S5P6450_DPLL_CON),
__raw_readl(S5P6450_DPLL_CON_K), pll_4650c);
clk_fout_apll.rate = apll;
clk_fout_mpll.rate = mpll;
clk_fout_epll.rate = epll;
clk_fout_dpll.rate = dpll;
printk(KERN_INFO "S5P6450: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz," \
" E=%ld.%ldMHz, D=%ld.%ldMHz\n",
print_mhz(apll), print_mhz(mpll), print_mhz(epll),
print_mhz(dpll));
fclk = clk_get_rate(&clk_armclk.clk);
hclk = clk_get_rate(&clk_hclk.clk);
pclk = clk_get_rate(&clk_pclk.clk);
hclk_low = clk_get_rate(&clk_hclk_low.clk);
pclk_low = clk_get_rate(&clk_pclk_low.clk);
printk(KERN_INFO "S5P6450: HCLK=%ld.%ldMHz, HCLK_LOW=%ld.%ldMHz," \
" PCLK=%ld.%ldMHz, PCLK_LOW=%ld.%ldMHz\n",
print_mhz(hclk), print_mhz(hclk_low),
print_mhz(pclk), print_mhz(pclk_low));
clk_f.rate = fclk;
clk_h.rate = hclk;
clk_p.rate = pclk;
for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
s3c_set_clksrc(&clksrcs[ptr], true);
}
void __init s5p6450_register_clocks(void)
{
int ptr;
unsigned int cnt;
for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
s3c_register_clksrc(sysclks[ptr], 1);
s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
for (cnt = 0; cnt < ARRAY_SIZE(clk_cdev); cnt++)
s3c_disable_clocks(clk_cdev[cnt], 1);
s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
s3c_register_clksrc(clksrc_cdev[ptr], 1);
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
clkdev_add_table(s5p6450_clk_lookup, ARRAY_SIZE(s5p6450_clk_lookup));
s3c24xx_register_clock(&dummy_apb_pclk);
}
arch/arm/mach-s5p64x0/clock.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/clock.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - Clock support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <plat/cpu-freq.h>
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/pll.h>
#include <plat/s5p-clock.h>
#include <plat/clock-clksrc.h>
#include "common.h"
struct clksrc_clk clk_mout_apll = {
.clk = {
.name = "mout_apll",
.id = -1,
},
.sources = &clk_src_apll,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 0, .size = 1 },
};
struct clksrc_clk clk_mout_mpll = {
.clk = {
.name = "mout_mpll",
.id = -1,
},
.sources = &clk_src_mpll,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 1, .size = 1 },
};
struct clksrc_clk clk_mout_epll = {
.clk = {
.name = "mout_epll",
.id = -1,
},
.sources = &clk_src_epll,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 2, .size = 1 },
};
enum perf_level {
L0 = 532*1000,
L1 = 266*1000,
L2 = 133*1000,
};
static const u32 clock_table[][3] = {
/*{ARM_CLK, DIVarm, DIVhclk}*/
{L0 * 1000, (0 << ARM_DIV_RATIO_SHIFT), (3 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
{L1 * 1000, (1 << ARM_DIV_RATIO_SHIFT), (1 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
{L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
};
static unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
u32 clkdiv;
/* divisor mask starts at bit0, so no need to shift */
clkdiv = __raw_readl(ARM_CLK_DIV) & ARM_DIV_MASK;
return rate / (clkdiv + 1);
}
static unsigned long s5p64x0_armclk_round_rate(struct clk *clk,
unsigned long rate)
{
u32 iter;
for (iter = 1 ; iter < ARRAY_SIZE(clock_table) ; iter++) {
if (rate > clock_table[iter][0])
return clock_table[iter-1][0];
}
return clock_table[ARRAY_SIZE(clock_table) - 1][0];
}
static int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate)
{
u32 round_tmp;
u32 iter;
u32 clk_div0_tmp;
u32 cur_rate = clk->ops->get_rate(clk);
unsigned long flags;
round_tmp = clk->ops->round_rate(clk, rate);
if (round_tmp == cur_rate)
return 0;
for (iter = 0 ; iter < ARRAY_SIZE(clock_table) ; iter++) {
if (round_tmp == clock_table[iter][0])
break;
}
if (iter >= ARRAY_SIZE(clock_table))
iter = ARRAY_SIZE(clock_table) - 1;
local_irq_save(flags);
if (cur_rate > round_tmp) {
/* Frequency Down */
clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK);
clk_div0_tmp |= clock_table[iter][1];
__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
clk_div0_tmp = __raw_readl(ARM_CLK_DIV) &
~(S5P64X0_CLKDIV0_HCLK_MASK);
clk_div0_tmp |= clock_table[iter][2];
__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
} else {
/* Frequency Up */
clk_div0_tmp = __raw_readl(ARM_CLK_DIV) &
~(S5P64X0_CLKDIV0_HCLK_MASK);
clk_div0_tmp |= clock_table[iter][2];
__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK);
clk_div0_tmp |= clock_table[iter][1];
__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
}
local_irq_restore(flags);
clk->rate = clock_table[iter][0];
return 0;
}
static struct clk_ops s5p64x0_clkarm_ops = {
.get_rate = s5p64x0_armclk_get_rate,
.set_rate = s5p64x0_armclk_set_rate,
.round_rate = s5p64x0_armclk_round_rate,
};
struct clksrc_clk clk_armclk = {
.clk = {
.name = "armclk",
.id = 1,
.parent = &clk_mout_apll.clk,
.ops = &s5p64x0_clkarm_ops,
},
.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 0, .size = 4 },
};
struct clksrc_clk clk_dout_mpll = {
.clk = {
.name = "dout_mpll",
.id = -1,
.parent = &clk_mout_mpll.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 4, .size = 1 },
};
static struct clk *clkset_hclk_low_list[] = {
&clk_mout_apll.clk,
&clk_mout_mpll.clk,
};
struct clksrc_sources clkset_hclk_low = {
.sources = clkset_hclk_low_list,
.nr_sources = ARRAY_SIZE(clkset_hclk_low_list),
};
int s5p64x0_pclk_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_PCLK, clk, enable);
}
int s5p64x0_hclk0_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_HCLK0, clk, enable);
}
int s5p64x0_hclk1_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_HCLK1, clk, enable);
}
int s5p64x0_sclk_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_SCLK0, clk, enable);
}
int s5p64x0_sclk1_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_SCLK1, clk, enable);
}
int s5p64x0_mem_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_MEM0, clk, enable);
}
int s5p64x0_clk48m_ctrl(struct clk *clk, int enable)
{
unsigned long flags;
u32 val;
/* can't rely on clock lock, this register has other usages */
local_irq_save(flags);
val = __raw_readl(S5P64X0_OTHERS);
if (enable)
val |= S5P64X0_OTHERS_USB_SIG_MASK;
else
val &= ~S5P64X0_OTHERS_USB_SIG_MASK;
__raw_writel(val, S5P64X0_OTHERS);
local_irq_restore(flags);
return 0;
}
arch/arm/mach-s5p64x0/clock.h 已删除 100644 → 0
浏览文件 @ a497c3ba
/*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Header file for s5p64x0 clock support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __MACH_S5P64X0_CLOCK_H
#define __MACH_S5P64X0_CLOCK_H __FILE__
#include <linux/clk.h>
extern struct clksrc_clk clk_mout_apll;
extern struct clksrc_clk clk_mout_mpll;
extern struct clksrc_clk clk_mout_epll;
extern int s5p64x0_epll_enable(struct clk *clk, int enable);
extern unsigned long s5p64x0_epll_get_rate(struct clk *clk);
extern struct clksrc_clk clk_armclk;
extern struct clksrc_clk clk_dout_mpll;
extern struct clksrc_sources clkset_hclk_low;
extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable);
extern int s5p64x0_hclk0_ctrl(struct clk *clk, int enable);
extern int s5p64x0_hclk1_ctrl(struct clk *clk, int enable);
extern int s5p64x0_sclk_ctrl(struct clk *clk, int enable);
extern int s5p64x0_sclk1_ctrl(struct clk *clk, int enable);
extern int s5p64x0_mem_ctrl(struct clk *clk, int enable);
extern int s5p64x0_clk48m_ctrl(struct clk *clk, int enable);
#endif /* __MACH_S5P64X0_CLOCK_H */
arch/arm/mach-s5p64x0/common.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/*
* Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Common Codes for S5P64X0 machines
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#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 <clocksource/samsung_pwm.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <linux/irq.h>
#include <linux/reboot.h>
#include <asm/irq.h>
#include <asm/proc-fns.h>
#include <asm/system_misc.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <mach/map.h>
#include <mach/hardware.h>
#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>
#include <plat/cpu.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/pm.h>
#include <plat/sdhci.h>
#include <plat/adc-core.h>
#include <plat/fb-core.h>
#include <plat/spi-core.h>
#include <plat/gpio-cfg.h>
#include <plat/pwm-core.h>
#include <plat/regs-irqtype.h>
#include <plat/watchdog-reset.h>
#include "common.h"
static const char name_s5p6440[] = "S5P6440";
static const char name_s5p6450[] = "S5P6450";
static struct cpu_table cpu_ids[] __initdata = {
{
.idcode = S5P6440_CPU_ID,
.idmask = S5P64XX_CPU_MASK,
.map_io = s5p6440_map_io,
.init_clocks = s5p6440_init_clocks,
.init_uarts = s5p6440_init_uarts,
.init = s5p64x0_init,
.name = name_s5p6440,
}, {
.idcode = S5P6450_CPU_ID,
.idmask = S5P64XX_CPU_MASK,
.map_io = s5p6450_map_io,
.init_clocks = s5p6450_init_clocks,
.init_uarts = s5p6450_init_uarts,
.init = s5p64x0_init,
.name = name_s5p6450,
},
};
/* Initial IO mappings */
static struct map_desc s5p64x0_iodesc[] __initdata = {
{
.virtual = (unsigned long)S5P_VA_CHIPID,
.pfn = __phys_to_pfn(S5P64X0_PA_CHIPID),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S3C_VA_SYS,
.pfn = __phys_to_pfn(S5P64X0_PA_SYSCON),
.length = SZ_64K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S3C_VA_TIMER,
.pfn = __phys_to_pfn(S5P64X0_PA_TIMER),
.length = SZ_16K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S3C_VA_WATCHDOG,
.pfn = __phys_to_pfn(S5P64X0_PA_WDT),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_SROMC,
.pfn = __phys_to_pfn(S5P64X0_PA_SROMC),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_GPIO,
.pfn = __phys_to_pfn(S5P64X0_PA_GPIO),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)VA_VIC0,
.pfn = __phys_to_pfn(S5P64X0_PA_VIC0),
.length = SZ_16K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)VA_VIC1,
.pfn = __phys_to_pfn(S5P64X0_PA_VIC1),
.length = SZ_16K,
.type = MT_DEVICE,
},
};
static struct map_desc s5p6440_iodesc[] __initdata = {
{
.virtual = (unsigned long)S3C_VA_UART,
.pfn = __phys_to_pfn(S5P6440_PA_UART(0)),
.length = SZ_4K,
.type = MT_DEVICE,
},
};
static struct map_desc s5p6450_iodesc[] __initdata = {
{
.virtual = (unsigned long)S3C_VA_UART,
.pfn = __phys_to_pfn(S5P6450_PA_UART(0)),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S3C_VA_UART + SZ_512K,
.pfn = __phys_to_pfn(S5P6450_PA_UART(5)),
.length = SZ_4K,
.type = MT_DEVICE,
},
};
static void s5p64x0_idle(void)
{
unsigned long val;
val = __raw_readl(S5P64X0_PWR_CFG);
val &= ~(0x3 << 5);
val |= (0x1 << 5);
__raw_writel(val, S5P64X0_PWR_CFG);
cpu_do_idle();
}
static struct samsung_pwm_variant s5p64x0_pwm_variant = {
.bits = 32,
.div_base = 0,
.has_tint_cstat = true,
.tclk_mask = 0,
};
void __init samsung_set_timer_source(unsigned int event, unsigned int source)
{
s5p64x0_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
s5p64x0_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
}
void __init samsung_timer_init(void)
{
unsigned int timer_irqs[SAMSUNG_PWM_NUM] = {
IRQ_TIMER0_VIC, IRQ_TIMER1_VIC, IRQ_TIMER2_VIC,
IRQ_TIMER3_VIC, IRQ_TIMER4_VIC,
};
samsung_pwm_clocksource_init(S3C_VA_TIMER,
timer_irqs, &s5p64x0_pwm_variant);
}
/*
* s5p64x0_map_io
*
* register the standard CPU IO areas
*/
void __init s5p64x0_init_io(struct map_desc *mach_desc, int size)
{
/* initialize the io descriptors we need for initialization */
iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
if (mach_desc)
iotable_init(mach_desc, size);
/* detect cpu id and rev. */
s5p_init_cpu(S5P64X0_SYS_ID);
s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
samsung_wdt_reset_init(S3C_VA_WATCHDOG);
samsung_pwm_set_platdata(&s5p64x0_pwm_variant);
}
#ifdef CONFIG_CPU_S5P6440
void __init s5p6440_map_io(void)
{
/* initialize any device information early */
s3c_adc_setname("s3c64xx-adc");
s3c_fb_setname("s5p64x0-fb");
s3c64xx_spi_setname("s5p64x0-spi");
s5p64x0_default_sdhci0();
s5p64x0_default_sdhci1();
s5p6440_default_sdhci2();
iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
}
#endif
#ifdef CONFIG_CPU_S5P6450
void __init s5p6450_map_io(void)
{
/* initialize any device information early */
s3c_adc_setname("s3c64xx-adc");
s3c_fb_setname("s5p64x0-fb");
s3c64xx_spi_setname("s5p64x0-spi");
s5p64x0_default_sdhci0();
s5p64x0_default_sdhci1();
s5p6450_default_sdhci2();
iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc));
}
#endif
/*
* s5p64x0_init_clocks
*
* register and setup the CPU clocks
*/
#ifdef CONFIG_CPU_S5P6440
void __init s5p6440_init_clocks(int xtal)
{
printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
s3c24xx_register_baseclocks(xtal);
s5p_register_clocks(xtal);
s5p6440_register_clocks();
s5p6440_setup_clocks();
}
#endif
#ifdef CONFIG_CPU_S5P6450
void __init s5p6450_init_clocks(int xtal)
{
printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
s3c24xx_register_baseclocks(xtal);
s5p_register_clocks(xtal);
s5p6450_register_clocks();
s5p6450_setup_clocks();
}
#endif
/*
* s5p64x0_init_irq
*
* register the CPU interrupts
*/
#ifdef CONFIG_CPU_S5P6440
void __init s5p6440_init_irq(void)
{
/* S5P6440 supports 2 VIC */
u32 vic[2];
/*
* VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)]
* VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22]
*/
vic[0] = 0xff800ae7;
vic[1] = 0xffbf23e5;
s5p_init_irq(vic, ARRAY_SIZE(vic));
}
#endif
#ifdef CONFIG_CPU_S5P6450
void __init s5p6450_init_irq(void)
{
/* S5P6450 supports only 2 VIC */
u32 vic[2];
/*
* VIC0 is missing IRQ_VIC0[(13-15), (21-22)]
* VIC1 is missing IRQ VIC1[12, 14, 23]
*/
vic[0] = 0xff9f1fff;
vic[1] = 0xff7fafff;
s5p_init_irq(vic, ARRAY_SIZE(vic));
}
#endif
struct bus_type s5p64x0_subsys = {
.name = "s5p64x0-core",
.dev_name = "s5p64x0-core",
};
static struct device s5p64x0_dev = {
.bus = &s5p64x0_subsys,
};
static int __init s5p64x0_core_init(void)
{
return subsys_system_register(&s5p64x0_subsys, NULL);
}
core_initcall(s5p64x0_core_init);
int __init s5p64x0_init(void)
{
printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
/* set idle function */
arm_pm_idle = s5p64x0_idle;
return device_register(&s5p64x0_dev);
}
/* uart registration process */
#ifdef CONFIG_CPU_S5P6440
void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
int uart;
for (uart = 0; uart < no; uart++) {
s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart);
s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART;
}
s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
}
#endif
#ifdef CONFIG_CPU_S5P6450
void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
}
#endif
#define eint_offset(irq) ((irq) - IRQ_EINT(0))
static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type)
{
int offs = eint_offset(data->irq);
int shift;
u32 ctrl, mask;
u32 newvalue = 0;
if (offs > 15)
return -EINVAL;
switch (type) {
case IRQ_TYPE_NONE:
printk(KERN_WARNING "No edge setting!\n");
break;
case IRQ_TYPE_EDGE_RISING:
newvalue = S3C2410_EXTINT_RISEEDGE;
break;
case IRQ_TYPE_EDGE_FALLING:
newvalue = S3C2410_EXTINT_FALLEDGE;
break;
case IRQ_TYPE_EDGE_BOTH:
newvalue = S3C2410_EXTINT_BOTHEDGE;
break;
case IRQ_TYPE_LEVEL_LOW:
newvalue = S3C2410_EXTINT_LOWLEV;
break;
case IRQ_TYPE_LEVEL_HIGH:
newvalue = S3C2410_EXTINT_HILEV;
break;
default:
printk(KERN_ERR "No such irq type %d", type);
return -EINVAL;
}
shift = (offs / 2) * 4;
mask = 0x7 << shift;
ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask;
ctrl |= newvalue << shift;
__raw_writel(ctrl, S5P64X0_EINT0CON0);
/* Configure the GPIO pin for 6450 or 6440 based on CPU ID */
if (soc_is_s5p6450())
s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2));
else
s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2));
return 0;
}
/*
* s5p64x0_irq_demux_eint
*
* This function demuxes the IRQ from the group0 external interrupts,
* from IRQ_EINT(0) to IRQ_EINT(15). It is designed to be inlined into
* the specific handlers s5p64x0_irq_demux_eintX_Y.
*/
static inline void s5p64x0_irq_demux_eint(unsigned int start, unsigned int end)
{
u32 status = __raw_readl(S5P64X0_EINT0PEND);
u32 mask = __raw_readl(S5P64X0_EINT0MASK);
unsigned int irq;
status &= ~mask;
status >>= start;
status &= (1 << (end - start + 1)) - 1;
for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) {
if (status & 1)
generic_handle_irq(irq);
status >>= 1;
}
}
static void s5p64x0_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc)
{
s5p64x0_irq_demux_eint(0, 3);
}
static void s5p64x0_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc)
{
s5p64x0_irq_demux_eint(4, 11);
}
static void s5p64x0_irq_demux_eint12_15(unsigned int irq,
struct irq_desc *desc)
{
s5p64x0_irq_demux_eint(12, 15);
}
static int s5p64x0_alloc_gc(void)
{
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
gc = irq_alloc_generic_chip("s5p64x0-eint", 1, S5P_IRQ_EINT_BASE,
S5P_VA_GPIO, handle_level_irq);
if (!gc) {
printk(KERN_ERR "%s: irq_alloc_generic_chip for group 0"
"external interrupts failed\n", __func__);
return -EINVAL;
}
ct = gc->chip_types;
ct->chip.irq_ack = irq_gc_ack_set_bit;
ct->chip.irq_mask = irq_gc_mask_set_bit;
ct->chip.irq_unmask = irq_gc_mask_clr_bit;
ct->chip.irq_set_type = s5p64x0_irq_eint_set_type;
ct->chip.irq_set_wake = s3c_irqext_wake;
ct->regs.ack = EINT0PEND_OFFSET;
ct->regs.mask = EINT0MASK_OFFSET;
irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE,
IRQ_NOREQUEST | IRQ_NOPROBE, 0);
return 0;
}
static int __init s5p64x0_init_irq_eint(void)
{
int ret = s5p64x0_alloc_gc();
irq_set_chained_handler(IRQ_EINT0_3, s5p64x0_irq_demux_eint0_3);
irq_set_chained_handler(IRQ_EINT4_11, s5p64x0_irq_demux_eint4_11);
irq_set_chained_handler(IRQ_EINT12_15, s5p64x0_irq_demux_eint12_15);
return ret;
}
arch_initcall(s5p64x0_init_irq_eint);
void s5p64x0_restart(enum reboot_mode mode, const char *cmd)
{
if (mode != REBOOT_SOFT)
samsung_wdt_reset();
soft_restart(0);
}
arch/arm/mach-s5p64x0/common.h 已删除 100644 → 0
浏览文件 @ a497c3ba
/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Common Header for S5P64X0 machines
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ARCH_ARM_MACH_S5P64X0_COMMON_H
#define __ARCH_ARM_MACH_S5P64X0_COMMON_H
#include <linux/reboot.h>
void s5p6440_init_irq(void);
void s5p6450_init_irq(void);
void s5p64x0_init_io(struct map_desc *mach_desc, int size);
void s5p6440_register_clocks(void);
void s5p6440_setup_clocks(void);
void s5p6450_register_clocks(void);
void s5p6450_setup_clocks(void);
void s5p64x0_restart(enum reboot_mode mode, const char *cmd);
extern int s5p64x0_init(void);
#ifdef CONFIG_CPU_S5P6440
extern void s5p6440_map_io(void);
extern void s5p6440_init_clocks(int xtal);
extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no);
#else
#define s5p6440_init_clocks NULL
#define s5p6440_init_uarts NULL
#define s5p6440_map_io NULL
#endif
#ifdef CONFIG_CPU_S5P6450
extern void s5p6450_map_io(void);
extern void s5p6450_init_clocks(int xtal);
extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no);
#else
#define s5p6450_init_clocks NULL
#define s5p6450_init_uarts NULL
#define s5p6450_map_io NULL
#endif
#endif /* __ARCH_ARM_MACH_S5P64X0_COMMON_H */
arch/arm/mach-s5p64x0/dev-audio.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/dev-audio.c
*
* Copyright (c) 2010 Samsung Electronics Co. Ltd
* Jaswinder Singh <jassi.brar@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <plat/gpio-cfg.h>
#include <linux/platform_data/asoc-s3c.h>
#include <mach/map.h>
#include <mach/dma.h>
#include <mach/irqs.h>
static int s5p6440_cfg_i2s(struct platform_device *pdev)
{
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin_range(S5P6440_GPC(4), 2, S3C_GPIO_SFN(5));
s3c_gpio_cfgpin(S5P6440_GPC(7), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S5P6440_GPH(6), 4, S3C_GPIO_SFN(5));
break;
default:
printk(KERN_ERR "Invalid Device %d\n", pdev->id);
return -EINVAL;
}
return 0;
}
static struct s3c_audio_pdata s5p6440_i2s_pdata = {
.cfg_gpio = s5p6440_cfg_i2s,
.type = {
.i2s = {
.quirks = QUIRK_PRI_6CHAN,
},
},
};
static struct resource s5p64x0_i2s0_resource[] = {
[0] = DEFINE_RES_MEM(S5P64X0_PA_I2S, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_I2S0_TX),
[2] = DEFINE_RES_DMA(DMACH_I2S0_RX),
};
struct platform_device s5p6440_device_iis = {
.name = "samsung-i2s",
.id = 0,
.num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource),
.resource = s5p64x0_i2s0_resource,
.dev = {
.platform_data = &s5p6440_i2s_pdata,
},
};
static int s5p6450_cfg_i2s(struct platform_device *pdev)
{
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin_range(S5P6450_GPR(4), 5, S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S5P6450_GPR(13), 2, S3C_GPIO_SFN(5));
break;
case 1:
s3c_gpio_cfgpin(S5P6440_GPB(4), S3C_GPIO_SFN(5));
s3c_gpio_cfgpin_range(S5P6450_GPC(0), 4, S3C_GPIO_SFN(5));
break;
case 2:
s3c_gpio_cfgpin_range(S5P6450_GPK(0), 5, S3C_GPIO_SFN(5));
break;
default:
printk(KERN_ERR "Invalid Device %d\n", pdev->id);
return -EINVAL;
}
return 0;
}
static struct s3c_audio_pdata s5p6450_i2s0_pdata = {
.cfg_gpio = s5p6450_cfg_i2s,
.type = {
.i2s = {
.quirks = QUIRK_PRI_6CHAN,
},
},
};
struct platform_device s5p6450_device_iis0 = {
.name = "samsung-i2s",
.id = 0,
.num_resources = ARRAY_SIZE(s5p64x0_i2s0_resource),
.resource = s5p64x0_i2s0_resource,
.dev = {
.platform_data = &s5p6450_i2s0_pdata,
},
};
static struct s3c_audio_pdata s5p6450_i2s_pdata = {
.cfg_gpio = s5p6450_cfg_i2s,
};
static struct resource s5p6450_i2s1_resource[] = {
[0] = DEFINE_RES_MEM(S5P6450_PA_I2S1, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_I2S1_TX),
[2] = DEFINE_RES_DMA(DMACH_I2S1_RX),
};
struct platform_device s5p6450_device_iis1 = {
.name = "samsung-i2s",
.id = 1,
.num_resources = ARRAY_SIZE(s5p6450_i2s1_resource),
.resource = s5p6450_i2s1_resource,
.dev = {
.platform_data = &s5p6450_i2s_pdata,
},
};
static struct resource s5p6450_i2s2_resource[] = {
[0] = DEFINE_RES_MEM(S5P6450_PA_I2S2, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_I2S2_TX),
[2] = DEFINE_RES_DMA(DMACH_I2S2_RX),
};
struct platform_device s5p6450_device_iis2 = {
.name = "samsung-i2s",
.id = 2,
.num_resources = ARRAY_SIZE(s5p6450_i2s2_resource),
.resource = s5p6450_i2s2_resource,
.dev = {
.platform_data = &s5p6450_i2s_pdata,
},
};
/* PCM Controller platform_devices */
static int s5p6440_pcm_cfg_gpio(struct platform_device *pdev)
{
switch (pdev->id) {
case 0:
s3c_gpio_cfgpin_range(S5P6440_GPR(6), 3, S3C_GPIO_SFN(2));
s3c_gpio_cfgpin_range(S5P6440_GPR(13), 2, S3C_GPIO_SFN(2));
break;
default:
printk(KERN_DEBUG "Invalid PCM Controller number!");
return -EINVAL;
}
return 0;
}
static struct s3c_audio_pdata s5p6440_pcm_pdata = {
.cfg_gpio = s5p6440_pcm_cfg_gpio,
};
static struct resource s5p6440_pcm0_resource[] = {
[0] = DEFINE_RES_MEM(S5P64X0_PA_PCM, SZ_256),
[1] = DEFINE_RES_DMA(DMACH_PCM0_TX),
[2] = DEFINE_RES_DMA(DMACH_PCM0_RX),
};
struct platform_device s5p6440_device_pcm = {
.name = "samsung-pcm",
.id = 0,
.num_resources = ARRAY_SIZE(s5p6440_pcm0_resource),
.resource = s5p6440_pcm0_resource,
.dev = {
.platform_data = &s5p6440_pcm_pdata,
},
};
arch/arm/mach-s5p64x0/dma.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/dma.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright (C) 2010 Samsung Electronics Co. Ltd.
* Jaswinder Singh <jassi.brar@samsung.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/dma-mapping.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl330.h>
#include <asm/irq.h>
#include <mach/map.h>
#include <mach/irqs.h>
#include <mach/regs-clock.h>
#include <mach/dma.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/irqs.h>
static u8 s5p6440_pdma_peri[] = {
DMACH_UART0_RX,
DMACH_UART0_TX,
DMACH_UART1_RX,
DMACH_UART1_TX,
DMACH_UART2_RX,
DMACH_UART2_TX,
DMACH_UART3_RX,
DMACH_UART3_TX,
DMACH_MAX,
DMACH_MAX,
DMACH_PCM0_TX,
DMACH_PCM0_RX,
DMACH_I2S0_TX,
DMACH_I2S0_RX,
DMACH_SPI0_TX,
DMACH_SPI0_RX,
DMACH_MAX,
DMACH_MAX,
DMACH_MAX,
DMACH_MAX,
DMACH_SPI1_TX,
DMACH_SPI1_RX,
};
static struct dma_pl330_platdata s5p6440_pdma_pdata = {
.nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri),
.peri_id = s5p6440_pdma_peri,
};
static u8 s5p6450_pdma_peri[] = {
DMACH_UART0_RX,
DMACH_UART0_TX,
DMACH_UART1_RX,
DMACH_UART1_TX,
DMACH_UART2_RX,
DMACH_UART2_TX,
DMACH_UART3_RX,
DMACH_UART3_TX,
DMACH_UART4_RX,
DMACH_UART4_TX,
DMACH_PCM0_TX,
DMACH_PCM0_RX,
DMACH_I2S0_TX,
DMACH_I2S0_RX,
DMACH_SPI0_TX,
DMACH_SPI0_RX,
DMACH_PCM1_TX,
DMACH_PCM1_RX,
DMACH_PCM2_TX,
DMACH_PCM2_RX,
DMACH_SPI1_TX,
DMACH_SPI1_RX,
DMACH_USI_TX,
DMACH_USI_RX,
DMACH_MAX,
DMACH_I2S1_TX,
DMACH_I2S1_RX,
DMACH_I2S2_TX,
DMACH_I2S2_RX,
DMACH_PWM,
DMACH_UART5_RX,
DMACH_UART5_TX,
};
static struct dma_pl330_platdata s5p6450_pdma_pdata = {
.nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri),
.peri_id = s5p6450_pdma_peri,
};
static AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330,
S5P64X0_PA_PDMA, {IRQ_DMA0}, NULL);
static int __init s5p64x0_dma_init(void)
{
if (soc_is_s5p6450()) {
dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask);
s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata;
} else {
dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask);
s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata;
}
amba_device_register(&s5p64x0_pdma_device, &iomem_resource);
return 0;
}
arch_initcall(s5p64x0_dma_init);
arch/arm/mach-s5p64x0/i2c.h 已删除 100644 → 0
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/*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 I2C configuration
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
extern void s5p6440_i2c0_cfg_gpio(struct platform_device *dev);
extern void s5p6440_i2c1_cfg_gpio(struct platform_device *dev);
extern void s5p6450_i2c0_cfg_gpio(struct platform_device *dev);
extern void s5p6450_i2c1_cfg_gpio(struct platform_device *dev);
arch/arm/mach-s5p64x0/include/mach/debug-macro.S 已删除 100644 → 0
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/* linux/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/* pull in the relevant register and map files. */
#include <linux/serial_s3c.h>
#include <plat/map-base.h>
#include <plat/map-s5p.h>
.macro addruart, rp, rv, tmp
mov \rp, #0xE0000000
orr \rp, \rp, #0x00100000
ldr \rp, [\rp, #0x118 ]
and \rp, \rp, #0xff000
teq \rp, #0x50000 @@ S5P6450
ldreq \rp, =0xEC800000
movne \rp, #0xEC000000 @@ S5P6440
ldrne \rv, = S3C_VA_UART
#if CONFIG_DEBUG_S3C_UART != 0
add \rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
add \rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
#endif
.endm
#include <debug/samsung.S>
arch/arm/mach-s5p64x0/include/mach/dma.h 已删除 100644 → 0
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/*
* Copyright (C) 2010 Samsung Electronics Co. Ltd.
* Jaswinder Singh <jassi.brar@samsung.com>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __MACH_DMA_H
#define __MACH_DMA_H
/* This platform uses the common common DMA API driver for PL330 */
#include <plat/dma-pl330.h>
#endif /* __MACH_DMA_H */
arch/arm/mach-s5p64x0/include/mach/gpio.h 已删除 100644 → 0
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/* linux/arch/arm/mach-s5p64x0/include/mach/gpio.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - GPIO lib support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_GPIO_H
#define __ASM_ARCH_GPIO_H __FILE__
/* GPIO bank sizes */
#define S5P6440_GPIO_A_NR (6)
#define S5P6440_GPIO_B_NR (7)
#define S5P6440_GPIO_C_NR (8)
#define S5P6440_GPIO_F_NR (16)
#define S5P6440_GPIO_G_NR (7)
#define S5P6440_GPIO_H_NR (10)
#define S5P6440_GPIO_I_NR (16)
#define S5P6440_GPIO_J_NR (12)
#define S5P6440_GPIO_N_NR (16)
#define S5P6440_GPIO_P_NR (8)
#define S5P6440_GPIO_R_NR (15)
#define S5P6450_GPIO_A_NR (6)
#define S5P6450_GPIO_B_NR (7)
#define S5P6450_GPIO_C_NR (8)
#define S5P6450_GPIO_D_NR (8)
#define S5P6450_GPIO_F_NR (16)
#define S5P6450_GPIO_G_NR (14)
#define S5P6450_GPIO_H_NR (10)
#define S5P6450_GPIO_I_NR (16)
#define S5P6450_GPIO_J_NR (12)
#define S5P6450_GPIO_K_NR (5)
#define S5P6450_GPIO_N_NR (16)
#define S5P6450_GPIO_P_NR (11)
#define S5P6450_GPIO_Q_NR (14)
#define S5P6450_GPIO_R_NR (15)
#define S5P6450_GPIO_S_NR (8)
/* GPIO bank numbers */
/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
* space for debugging purposes so that any accidental
* change from one gpio bank to another can be caught.
*/
#define S5P64X0_GPIO_NEXT(__gpio) \
((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
enum s5p6440_gpio_number {
S5P6440_GPIO_A_START = 0,
S5P6440_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_A),
S5P6440_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_B),
S5P6440_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_C),
S5P6440_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_F),
S5P6440_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_G),
S5P6440_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_H),
S5P6440_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_I),
S5P6440_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_J),
S5P6440_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_N),
S5P6440_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_P),
};
enum s5p6450_gpio_number {
S5P6450_GPIO_A_START = 0,
S5P6450_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_A),
S5P6450_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_B),
S5P6450_GPIO_D_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_C),
S5P6450_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_D),
S5P6450_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_F),
S5P6450_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_G),
S5P6450_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_H),
S5P6450_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_I),
S5P6450_GPIO_K_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_J),
S5P6450_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_K),
S5P6450_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_N),
S5P6450_GPIO_Q_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_P),
S5P6450_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_Q),
S5P6450_GPIO_S_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_R),
};
/* GPIO number definitions */
#define S5P6440_GPA(_nr) (S5P6440_GPIO_A_START + (_nr))
#define S5P6440_GPB(_nr) (S5P6440_GPIO_B_START + (_nr))
#define S5P6440_GPC(_nr) (S5P6440_GPIO_C_START + (_nr))
#define S5P6440_GPF(_nr) (S5P6440_GPIO_F_START + (_nr))
#define S5P6440_GPG(_nr) (S5P6440_GPIO_G_START + (_nr))
#define S5P6440_GPH(_nr) (S5P6440_GPIO_H_START + (_nr))
#define S5P6440_GPI(_nr) (S5P6440_GPIO_I_START + (_nr))
#define S5P6440_GPJ(_nr) (S5P6440_GPIO_J_START + (_nr))
#define S5P6440_GPN(_nr) (S5P6440_GPIO_N_START + (_nr))
#define S5P6440_GPP(_nr) (S5P6440_GPIO_P_START + (_nr))
#define S5P6440_GPR(_nr) (S5P6440_GPIO_R_START + (_nr))
#define S5P6450_GPA(_nr) (S5P6450_GPIO_A_START + (_nr))
#define S5P6450_GPB(_nr) (S5P6450_GPIO_B_START + (_nr))
#define S5P6450_GPC(_nr) (S5P6450_GPIO_C_START + (_nr))
#define S5P6450_GPD(_nr) (S5P6450_GPIO_D_START + (_nr))
#define S5P6450_GPF(_nr) (S5P6450_GPIO_F_START + (_nr))
#define S5P6450_GPG(_nr) (S5P6450_GPIO_G_START + (_nr))
#define S5P6450_GPH(_nr) (S5P6450_GPIO_H_START + (_nr))
#define S5P6450_GPI(_nr) (S5P6450_GPIO_I_START + (_nr))
#define S5P6450_GPJ(_nr) (S5P6450_GPIO_J_START + (_nr))
#define S5P6450_GPK(_nr) (S5P6450_GPIO_K_START + (_nr))
#define S5P6450_GPN(_nr) (S5P6450_GPIO_N_START + (_nr))
#define S5P6450_GPP(_nr) (S5P6450_GPIO_P_START + (_nr))
#define S5P6450_GPQ(_nr) (S5P6450_GPIO_Q_START + (_nr))
#define S5P6450_GPR(_nr) (S5P6450_GPIO_R_START + (_nr))
#define S5P6450_GPS(_nr) (S5P6450_GPIO_S_START + (_nr))
/* the end of the S5P64X0 specific gpios */
#define S5P6440_GPIO_END (S5P6440_GPR(S5P6440_GPIO_R_NR) + 1)
#define S5P6450_GPIO_END (S5P6450_GPS(S5P6450_GPIO_S_NR) + 1)
#define S5P64X0_GPIO_END (S5P6440_GPIO_END > S5P6450_GPIO_END ? \
S5P6440_GPIO_END : S5P6450_GPIO_END)
#define S3C_GPIO_END S5P64X0_GPIO_END
/* define the number of gpios we need to the one after the last GPIO range */
#define ARCH_NR_GPIOS (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA)
#endif /* __ASM_ARCH_GPIO_H */
arch/arm/mach-s5p64x0/include/mach/hardware.h 已删除 100644 → 0
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/* linux/arch/arm/mach-s5p64x0/include/mach/hardware.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - Hardware support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H __FILE__
/* currently nothing here, placeholder */
#endif /* __ASM_ARCH_HARDWARE_H */
arch/arm/mach-s5p64x0/include/mach/irqs.h 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/include/mach/irqs.h
*
* Copyright 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - IRQ definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_IRQS_H
#define __ASM_ARCH_IRQS_H __FILE__
#include <plat/irqs.h>
/* VIC0 */
#define IRQ_EINT0_3 S5P_IRQ_VIC0(0)
#define IRQ_EINT4_11 S5P_IRQ_VIC0(1)
#define IRQ_RTC_TIC S5P_IRQ_VIC0(2)
#define IRQ_IIS1 S5P_IRQ_VIC0(3) /* for only S5P6450 */
#define IRQ_IIS2 S5P_IRQ_VIC0(4) /* for only S5P6450 */
#define IRQ_IIC1 S5P_IRQ_VIC0(5)
#define IRQ_I2SV40 S5P_IRQ_VIC0(6)
#define IRQ_GPS S5P_IRQ_VIC0(7) /* for only S5P6450 */
#define IRQ_2D S5P_IRQ_VIC0(11)
#define IRQ_TIMER0_VIC S5P_IRQ_VIC0(23)
#define IRQ_TIMER1_VIC S5P_IRQ_VIC0(24)
#define IRQ_TIMER2_VIC S5P_IRQ_VIC0(25)
#define IRQ_WDT S5P_IRQ_VIC0(26)
#define IRQ_TIMER3_VIC S5P_IRQ_VIC0(27)
#define IRQ_TIMER4_VIC S5P_IRQ_VIC0(28)
#define IRQ_DISPCON0 S5P_IRQ_VIC0(29)
#define IRQ_DISPCON1 S5P_IRQ_VIC0(30)
#define IRQ_DISPCON2 S5P_IRQ_VIC0(31)
/* VIC1 */
#define IRQ_EINT12_15 S5P_IRQ_VIC1(0)
#define IRQ_PCM0 S5P_IRQ_VIC1(2)
#define IRQ_PCM1 S5P_IRQ_VIC1(3) /* for only S5P6450 */
#define IRQ_PCM2 S5P_IRQ_VIC1(4) /* for only S5P6450 */
#define IRQ_UART0 S5P_IRQ_VIC1(5)
#define IRQ_UART1 S5P_IRQ_VIC1(6)
#define IRQ_UART2 S5P_IRQ_VIC1(7)
#define IRQ_UART3 S5P_IRQ_VIC1(8)
#define IRQ_DMA0 S5P_IRQ_VIC1(9)
#define IRQ_UART4 S5P_IRQ_VIC1(10) /* S5P6450 */
#define IRQ_UART5 S5P_IRQ_VIC1(11) /* S5P6450 */
#define IRQ_NFC S5P_IRQ_VIC1(13)
#define IRQ_USI S5P_IRQ_VIC1(15) /* S5P6450 */
#define IRQ_SPI0 S5P_IRQ_VIC1(16)
#define IRQ_SPI1 S5P_IRQ_VIC1(17)
#define IRQ_HSMMC2 S5P_IRQ_VIC1(17) /* Shared */
#define IRQ_IIC S5P_IRQ_VIC1(18)
#define IRQ_DISPCON3 S5P_IRQ_VIC1(19)
#define IRQ_EINT_GROUPS S5P_IRQ_VIC1(21)
#define IRQ_PMU S5P_IRQ_VIC1(23) /* S5P6440 */
#define IRQ_HSMMC0 S5P_IRQ_VIC1(24)
#define IRQ_HSMMC1 S5P_IRQ_VIC1(25)
#define IRQ_OTG S5P_IRQ_VIC1(26)
#define IRQ_DSI S5P_IRQ_VIC1(27)
#define IRQ_RTC_ALARM S5P_IRQ_VIC1(28)
#define IRQ_TSI S5P_IRQ_VIC1(29)
#define IRQ_PENDN S5P_IRQ_VIC1(30)
#define IRQ_TC IRQ_PENDN
#define IRQ_ADC S5P_IRQ_VIC1(31)
/* UART interrupts, S5P6450 has 5 UARTs */
#define IRQ_S5P_UART_BASE4 (96)
#define IRQ_S5P_UART_BASE5 (100)
#define IRQ_S5P_UART_RX4 (IRQ_S5P_UART_BASE4 + UART_IRQ_RXD)
#define IRQ_S5P_UART_TX4 (IRQ_S5P_UART_BASE4 + UART_IRQ_TXD)
#define IRQ_S5P_UART_ERR4 (IRQ_S5P_UART_BASE4 + UART_IRQ_ERR)
#define IRQ_S5P_UART_RX5 (IRQ_S5P_UART_BASE5 + UART_IRQ_RXD)
#define IRQ_S5P_UART_TX5 (IRQ_S5P_UART_BASE5 + UART_IRQ_TXD)
#define IRQ_S5P_UART_ERR5 (IRQ_S5P_UART_BASE5 + UART_IRQ_ERR)
/* S3C compatibilty defines */
#define IRQ_S3CUART_RX4 IRQ_S5P_UART_RX4
#define IRQ_S3CUART_RX5 IRQ_S5P_UART_RX5
#define IRQ_I2S0 IRQ_I2SV40
#define IRQ_LCD_FIFO IRQ_DISPCON0
#define IRQ_LCD_VSYNC IRQ_DISPCON1
#define IRQ_LCD_SYSTEM IRQ_DISPCON2
/* S5P6450 EINT feature will be added */
/*
* Since the IRQ_EINT(x) are a linear mapping on s5p6440 we just defined
* them as an IRQ_EINT(x) macro from S5P_IRQ_EINT_BASE which we place
* after the pair of VICs.
*/
#define S5P_IRQ_EINT_BASE (S5P_IRQ_VIC1(31) + 6)
#define S5P_EINT(x) ((x) + S5P_IRQ_EINT_BASE)
#define S5P_EINT_BASE1 (S5P_IRQ_EINT_BASE)
/*
* S5P6440 has 0-15 external interrupts in group 0. Only these can be used
* to wake up from sleep. If request is beyond this range, by mistake, a large
* return value for an irq number should be indication of something amiss.
*/
#define S5P_EINT_BASE2 (0xf0000000)
/*
* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
* that they are sourced from the GPIO pins but with a different scheme for
* priority and source indication.
*
* The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
* interrupts, but for historical reasons they are kept apart from these
* next interrupts.
*
* Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
* machine specific support files.
*/
/* Actually, #6 and #7 are missing in the EINT_GROUP1 */
#define IRQ_EINT_GROUP1_NR (15)
#define IRQ_EINT_GROUP2_NR (8)
#define IRQ_EINT_GROUP5_NR (7)
#define IRQ_EINT_GROUP6_NR (10)
/* Actually, #0, #1 and #2 are missing in the EINT_GROUP8 */
#define IRQ_EINT_GROUP8_NR (11)
#define IRQ_EINT_GROUP_BASE S5P_EINT(16)
#define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE + 0)
#define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
#define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
#define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
#define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
#define IRQ_EINT_GROUP(grp, x) (IRQ_EINT_GROUP##grp##_BASE + (x))
/* Set the default NR_IRQS */
#define NR_IRQS (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1)
#endif /* __ASM_ARCH_IRQS_H */
arch/arm/mach-s5p64x0/include/mach/map.h 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/include/mach/map.h
*
* Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - Memory map definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_MAP_H
#define __ASM_ARCH_MAP_H __FILE__
#include <plat/map-base.h>
#include <plat/map-s5p.h>
#define S5P64X0_PA_SDRAM 0x20000000
#define S5P64X0_PA_CHIPID 0xE0000000
#define S5P64X0_PA_SYSCON 0xE0100000
#define S5P64X0_PA_GPIO 0xE0308000
#define S5P64X0_PA_VIC0 0xE4000000
#define S5P64X0_PA_VIC1 0xE4100000
#define S5P64X0_PA_SROMC 0xE7000000
#define S5P64X0_PA_PDMA 0xE9000000
#define S5P64X0_PA_TIMER 0xEA000000
#define S5P64X0_PA_RTC 0xEA100000
#define S5P64X0_PA_WDT 0xEA200000
#define S5P6440_PA_IIC0 0xEC104000
#define S5P6440_PA_IIC1 0xEC20F000
#define S5P6450_PA_IIC0 0xEC100000
#define S5P6450_PA_IIC1 0xEC200000
#define S5P64X0_PA_SPI0 0xEC400000
#define S5P64X0_PA_SPI1 0xEC500000
#define S5P64X0_PA_HSOTG 0xED100000
#define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000))
#define S5P64X0_PA_FB 0xEE000000
#define S5P64X0_PA_I2S 0xF2000000
#define S5P6450_PA_I2S1 0xF2800000
#define S5P6450_PA_I2S2 0xF2900000
#define S5P64X0_PA_PCM 0xF2100000
#define S5P64X0_PA_ADC 0xF3000000
/* Compatibiltiy Defines */
#define S3C_PA_HSMMC0 S5P64X0_PA_HSMMC(0)
#define S3C_PA_HSMMC1 S5P64X0_PA_HSMMC(1)
#define S3C_PA_HSMMC2 S5P64X0_PA_HSMMC(2)
#define S3C_PA_IIC S5P6440_PA_IIC0
#define S3C_PA_IIC1 S5P6440_PA_IIC1
#define S3C_PA_RTC S5P64X0_PA_RTC
#define S3C_PA_WDT S5P64X0_PA_WDT
#define S3C_PA_FB S5P64X0_PA_FB
#define S3C_PA_SPI0 S5P64X0_PA_SPI0
#define S3C_PA_SPI1 S5P64X0_PA_SPI1
#define S5P_PA_CHIPID S5P64X0_PA_CHIPID
#define S5P_PA_SROMC S5P64X0_PA_SROMC
#define S5P_PA_SYSCON S5P64X0_PA_SYSCON
#define S5P_PA_TIMER S5P64X0_PA_TIMER
#define SAMSUNG_PA_ADC S5P64X0_PA_ADC
#define SAMSUNG_PA_TIMER S5P64X0_PA_TIMER
/* UART */
#define S5P6440_PA_UART(x) (0xEC000000 + ((x) * S3C_UART_OFFSET))
#define S5P6450_PA_UART(x) ((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000))
#define S5P_PA_UART0 S5P6450_PA_UART(0)
#define S5P_PA_UART1 S5P6450_PA_UART(1)
#define S5P_PA_UART2 S5P6450_PA_UART(2)
#define S5P_PA_UART3 S5P6450_PA_UART(3)
#define S5P_PA_UART4 S5P6450_PA_UART(4)
#define S5P_PA_UART5 S5P6450_PA_UART(5)
#define S5P_SZ_UART SZ_256
#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
#endif /* __ASM_ARCH_MAP_H */
arch/arm/mach-s5p64x0/include/mach/pm-core.h 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/include/mach/pm-core.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - PM core support for arch/arm/plat-samsung/pm.c
*
* Based on PM core support for S3C64XX by Ben Dooks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/serial_s3c.h>
#include <mach/regs-gpio.h>
static inline void s3c_pm_debug_init_uart(void)
{
u32 tmp = __raw_readl(S5P64X0_CLK_GATE_PCLK);
/*
* As a note, since the S5P64X0 UARTs generally have multiple
* clock sources, we simply enable PCLK at the moment and hope
* that the resume settings for the UART are suitable for the
* use with PCLK.
*/
tmp |= S5P64X0_CLK_GATE_PCLK_UART0;
tmp |= S5P64X0_CLK_GATE_PCLK_UART1;
tmp |= S5P64X0_CLK_GATE_PCLK_UART2;
tmp |= S5P64X0_CLK_GATE_PCLK_UART3;
__raw_writel(tmp, S5P64X0_CLK_GATE_PCLK);
udelay(10);
}
static inline void s3c_pm_arch_prepare_irqs(void)
{
/* VIC should have already been taken care of */
/* clear any pending EINT0 interrupts */
__raw_writel(__raw_readl(S5P64X0_EINT0PEND), S5P64X0_EINT0PEND);
}
static inline void s3c_pm_arch_stop_clocks(void) { }
static inline void s3c_pm_arch_show_resume_irqs(void) { }
/*
* make these defines, we currently do not have any need to change
* the IRQ wake controls depending on the CPU we are running on
*/
#define s3c_irqwake_eintallow ((1 << 16) - 1)
#define s3c_irqwake_intallow (~0)
static inline void s3c_pm_arch_update_uart(void __iomem *regs,
struct pm_uart_save *save)
{
u32 ucon = __raw_readl(regs + S3C2410_UCON);
u32 ucon_clk = ucon & S3C6400_UCON_CLKMASK;
u32 save_clk = save->ucon & S3C6400_UCON_CLKMASK;
u32 new_ucon;
u32 delta;
/*
* S5P64X0 UART blocks only support level interrupts, so ensure that
* when we restore unused UART blocks we force the level interrupt
* settings.
*/
save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL;
/*
* We have a constraint on changing the clock type of the UART
* between UCLKx and PCLK, so ensure that when we restore UCON
* that the CLK field is correctly modified if the bootloader
* has changed anything.
*/
if (ucon_clk != save_clk) {
new_ucon = save->ucon;
delta = ucon_clk ^ save_clk;
/*
* change from UCLKx => wrong PCLK,
* either UCLK can be tested for by a bit-test
* with UCLK0
*/
if (ucon_clk & S3C6400_UCON_UCLK0 &&
!(save_clk & S3C6400_UCON_UCLK0) &&
delta & S3C6400_UCON_PCLK2) {
new_ucon &= ~S3C6400_UCON_UCLK0;
} else if (delta == S3C6400_UCON_PCLK2) {
/*
* as a precaution, don't change from
* PCLK2 => PCLK or vice-versa
*/
new_ucon ^= S3C6400_UCON_PCLK2;
}
S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n",
ucon, new_ucon, save->ucon);
save->ucon = new_ucon;
}
}
static inline void s3c_pm_restored_gpios(void)
{
/* ensure sleep mode has been cleared from the system */
__raw_writel(0, S5P64X0_SLPEN);
}
static inline void samsung_pm_saved_gpios(void)
{
/*
* turn on the sleep mode and keep it there, as it seems that during
* suspend the xCON registers get re-set and thus you can end up with
* problems between going to sleep and resuming.
*/
__raw_writel(S5P64X0_SLPEN_USE_xSLP, S5P64X0_SLPEN);
}
arch/arm/mach-s5p64x0/include/mach/regs-clock.h 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - Clock register definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_REGS_CLOCK_H
#define __ASM_ARCH_REGS_CLOCK_H __FILE__
#include <mach/map.h>
#define S5P_CLKREG(x) (S3C_VA_SYS + (x))
#define S5P64X0_APLL_CON S5P_CLKREG(0x0C)
#define S5P64X0_MPLL_CON S5P_CLKREG(0x10)
#define S5P64X0_EPLL_CON S5P_CLKREG(0x14)
#define S5P64X0_EPLL_CON_K S5P_CLKREG(0x18)
#define S5P64X0_CLK_SRC0 S5P_CLKREG(0x1C)
#define S5P64X0_CLK_DIV0 S5P_CLKREG(0x20)
#define S5P64X0_CLK_DIV1 S5P_CLKREG(0x24)
#define S5P64X0_CLK_DIV2 S5P_CLKREG(0x28)
#define S5P64X0_CLK_GATE_HCLK0 S5P_CLKREG(0x30)
#define S5P64X0_CLK_GATE_PCLK S5P_CLKREG(0x34)
#define S5P64X0_CLK_GATE_SCLK0 S5P_CLKREG(0x38)
#define S5P64X0_CLK_GATE_MEM0 S5P_CLKREG(0x3C)
#define S5P64X0_CLK_DIV3 S5P_CLKREG(0x40)
#define S5P64X0_CLK_GATE_HCLK1 S5P_CLKREG(0x44)
#define S5P64X0_CLK_GATE_SCLK1 S5P_CLKREG(0x48)
#define S5P6450_DPLL_CON S5P_CLKREG(0x50)
#define S5P6450_DPLL_CON_K S5P_CLKREG(0x54)
#define S5P64X0_AHB_CON0 S5P_CLKREG(0x100)
#define S5P64X0_CLK_SRC1 S5P_CLKREG(0x10C)
#define S5P64X0_SYS_ID S5P_CLKREG(0x118)
#define S5P64X0_SYS_OTHERS S5P_CLKREG(0x11C)
#define S5P64X0_PWR_CFG S5P_CLKREG(0x804)
#define S5P64X0_EINT_WAKEUP_MASK S5P_CLKREG(0x808)
#define S5P64X0_SLEEP_CFG S5P_CLKREG(0x818)
#define S5P64X0_PWR_STABLE S5P_CLKREG(0x828)
#define S5P64X0_OTHERS S5P_CLKREG(0x900)
#define S5P64X0_WAKEUP_STAT S5P_CLKREG(0x908)
#define S5P64X0_INFORM0 S5P_CLKREG(0xA00)
#define S5P64X0_CLKDIV0_HCLK_SHIFT (8)
#define S5P64X0_CLKDIV0_HCLK_MASK (0xF << S5P64X0_CLKDIV0_HCLK_SHIFT)
/* HCLK GATE Registers */
#define S5P64X0_CLK_GATE_HCLK1_FIMGVG (1 << 2)
#define S5P64X0_CLK_GATE_SCLK1_FIMGVG (1 << 2)
/* PCLK GATE Registers */
#define S5P64X0_CLK_GATE_PCLK_UART3 (1 << 4)
#define S5P64X0_CLK_GATE_PCLK_UART2 (1 << 3)
#define S5P64X0_CLK_GATE_PCLK_UART1 (1 << 2)
#define S5P64X0_CLK_GATE_PCLK_UART0 (1 << 1)
#define S5P64X0_PWR_CFG_MMC1_DISABLE (1 << 15)
#define S5P64X0_PWR_CFG_MMC0_DISABLE (1 << 14)
#define S5P64X0_PWR_CFG_RTC_TICK_DISABLE (1 << 11)
#define S5P64X0_PWR_CFG_RTC_ALRM_DISABLE (1 << 10)
#define S5P64X0_PWR_CFG_WFI_MASK (3 << 5)
#define S5P64X0_PWR_CFG_WFI_SLEEP (3 << 5)
#define S5P64X0_SLEEP_CFG_OSC_EN (1 << 0)
#define S5P64X0_PWR_STABLE_PWR_CNT_VAL4 (4 << 0)
#define S5P6450_OTHERS_DISABLE_INT (1 << 31)
#define S5P64X0_OTHERS_RET_UART (1 << 26)
#define S5P64X0_OTHERS_RET_MMC1 (1 << 25)
#define S5P64X0_OTHERS_RET_MMC0 (1 << 24)
#define S5P64X0_OTHERS_USB_SIG_MASK (1 << 16)
/* Compatibility defines */
#define ARM_CLK_DIV S5P64X0_CLK_DIV0
#define ARM_DIV_RATIO_SHIFT 0
#define ARM_DIV_MASK (0xF << ARM_DIV_RATIO_SHIFT)
#define S5P_EPLL_CON S5P64X0_EPLL_CON
#endif /* __ASM_ARCH_REGS_CLOCK_H */
arch/arm/mach-s5p64x0/include/mach/regs-gpio.h 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - GPIO register definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_REGS_GPIO_H
#define __ASM_ARCH_REGS_GPIO_H __FILE__
#include <mach/map.h>
/* Base addresses for each of the banks */
#define S5P64X0_GPA_BASE (S5P_VA_GPIO + 0x0000)
#define S5P64X0_GPB_BASE (S5P_VA_GPIO + 0x0020)
#define S5P64X0_GPC_BASE (S5P_VA_GPIO + 0x0040)
#define S5P64X0_GPF_BASE (S5P_VA_GPIO + 0x00A0)
#define S5P64X0_GPG_BASE (S5P_VA_GPIO + 0x00C0)
#define S5P64X0_GPH_BASE (S5P_VA_GPIO + 0x00E0)
#define S5P64X0_GPI_BASE (S5P_VA_GPIO + 0x0100)
#define S5P64X0_GPJ_BASE (S5P_VA_GPIO + 0x0120)
#define S5P64X0_GPN_BASE (S5P_VA_GPIO + 0x0830)
#define S5P64X0_GPP_BASE (S5P_VA_GPIO + 0x0160)
#define S5P64X0_GPR_BASE (S5P_VA_GPIO + 0x0290)
#define S5P6450_GPD_BASE (S5P_VA_GPIO + 0x0060)
#define S5P6450_GPK_BASE (S5P_VA_GPIO + 0x0140)
#define S5P6450_GPQ_BASE (S5P_VA_GPIO + 0x0180)
#define S5P6450_GPS_BASE (S5P_VA_GPIO + 0x0300)
#define S5P64X0_SPCON0 (S5P_VA_GPIO + 0x1A0)
#define S5P64X0_SPCON0_LCD_SEL_MASK (0x3 << 0)
#define S5P64X0_SPCON0_LCD_SEL_RGB (0x1 << 0)
#define S5P64X0_SPCON1 (S5P_VA_GPIO + 0x2B0)
#define S5P64X0_MEM0CONSLP0 (S5P_VA_GPIO + 0x1C0)
#define S5P64X0_MEM0CONSLP1 (S5P_VA_GPIO + 0x1C4)
#define S5P64X0_MEM0DRVCON (S5P_VA_GPIO + 0x1D0)
#define S5P64X0_MEM1DRVCON (S5P_VA_GPIO + 0x1D4)
#define S5P64X0_EINT12CON (S5P_VA_GPIO + 0x200)
#define S5P64X0_EINT12FLTCON (S5P_VA_GPIO + 0x220)
#define S5P64X0_EINT12MASK (S5P_VA_GPIO + 0x240)
/* External interrupt control registers for group0 */
#define EINT0CON0_OFFSET (0x900)
#define EINT0FLTCON0_OFFSET (0x910)
#define EINT0FLTCON1_OFFSET (0x914)
#define EINT0MASK_OFFSET (0x920)
#define EINT0PEND_OFFSET (0x924)
#define S5P64X0_EINT0CON0 (S5P_VA_GPIO + EINT0CON0_OFFSET)
#define S5P64X0_EINT0FLTCON0 (S5P_VA_GPIO + EINT0FLTCON0_OFFSET)
#define S5P64X0_EINT0FLTCON1 (S5P_VA_GPIO + EINT0FLTCON1_OFFSET)
#define S5P64X0_EINT0MASK (S5P_VA_GPIO + EINT0MASK_OFFSET)
#define S5P64X0_EINT0PEND (S5P_VA_GPIO + EINT0PEND_OFFSET)
#define S5P64X0_SLPEN (S5P_VA_GPIO + 0x930)
#define S5P64X0_SLPEN_USE_xSLP (1 << 0)
#endif /* __ASM_ARCH_REGS_GPIO_H */
arch/arm/mach-s5p64x0/include/mach/regs-irq.h 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/include/mach/regs-irq.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - IRQ register definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_REGS_IRQ_H
#define __ASM_ARCH_REGS_IRQ_H __FILE__
#include <mach/map.h>
#endif /* __ASM_ARCH_REGS_IRQ_H */
arch/arm/mach-s5p64x0/irq-pm.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/irq-pm.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - Interrupt handling Power Management
*
* Based on arch/arm/mach-s3c64xx/irq-pm.c by Ben Dooks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/syscore_ops.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/io.h>
#include <plat/pm.h>
#include <mach/regs-gpio.h>
static struct sleep_save irq_save[] = {
SAVE_ITEM(S5P64X0_EINT0CON0),
SAVE_ITEM(S5P64X0_EINT0FLTCON0),
SAVE_ITEM(S5P64X0_EINT0FLTCON1),
SAVE_ITEM(S5P64X0_EINT0MASK),
};
static struct irq_grp_save {
u32 con;
u32 fltcon;
u32 mask;
} eint_grp_save[4];
#ifdef CONFIG_SERIAL_SAMSUNG
static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS];
#endif
static int s5p64x0_irq_pm_suspend(void)
{
struct irq_grp_save *grp = eint_grp_save;
int i;
S3C_PMDBG("%s: suspending IRQs\n", __func__);
s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
#ifdef CONFIG_SERIAL_SAMSUNG
for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM);
#endif
for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
grp->con = __raw_readl(S5P64X0_EINT12CON + (i * 4));
grp->mask = __raw_readl(S5P64X0_EINT12MASK + (i * 4));
grp->fltcon = __raw_readl(S5P64X0_EINT12FLTCON + (i * 4));
}
return 0;
}
static void s5p64x0_irq_pm_resume(void)
{
struct irq_grp_save *grp = eint_grp_save;
int i;
S3C_PMDBG("%s: resuming IRQs\n", __func__);
s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
#ifdef CONFIG_SERIAL_SAMSUNG
for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
__raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM);
#endif
for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
__raw_writel(grp->con, S5P64X0_EINT12CON + (i * 4));
__raw_writel(grp->mask, S5P64X0_EINT12MASK + (i * 4));
__raw_writel(grp->fltcon, S5P64X0_EINT12FLTCON + (i * 4));
}
S3C_PMDBG("%s: IRQ configuration restored\n", __func__);
}
static struct syscore_ops s5p64x0_irq_syscore_ops = {
.suspend = s5p64x0_irq_pm_suspend,
.resume = s5p64x0_irq_pm_resume,
};
static int __init s5p64x0_syscore_init(void)
{
register_syscore_ops(&s5p64x0_irq_syscore_ops);
return 0;
}
core_initcall(s5p64x0_syscore_init);
arch/arm/mach-s5p64x0/mach-smdk6440.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/mach-smdk6440.c
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/pwm_backlight.h>
#include <linux/fb.h>
#include <linux/mmc/host.h>
#include <video/platform_lcd.h>
#include <video/samsung_fimd.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>
#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/pll.h>
#include <plat/adc.h>
#include <linux/platform_data/touchscreen-s3c2410.h>
#include <plat/samsung-time.h>
#include <plat/backlight.h>
#include <plat/fb.h>
#include <plat/sdhci.h>
#include "common.h"
#include "i2c.h"
#define SMDK6440_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
#define SMDK6440_ULCON_DEFAULT S3C2410_LCON_CS8
#define SMDK6440_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S3C2440_UFCON_TXTRIG16 | \
S3C2410_UFCON_RXTRIG8)
static struct s3c2410_uartcfg smdk6440_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = SMDK6440_UCON_DEFAULT,
.ulcon = SMDK6440_ULCON_DEFAULT,
.ufcon = SMDK6440_UFCON_DEFAULT,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = SMDK6440_UCON_DEFAULT,
.ulcon = SMDK6440_ULCON_DEFAULT,
.ufcon = SMDK6440_UFCON_DEFAULT,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = SMDK6440_UCON_DEFAULT,
.ulcon = SMDK6440_ULCON_DEFAULT,
.ufcon = SMDK6440_UFCON_DEFAULT,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = SMDK6440_UCON_DEFAULT,
.ulcon = SMDK6440_ULCON_DEFAULT,
.ufcon = SMDK6440_UFCON_DEFAULT,
},
};
/* Frame Buffer */
static struct s3c_fb_pd_win smdk6440_fb_win0 = {
.max_bpp = 32,
.default_bpp = 24,
.xres = 800,
.yres = 480,
};
static struct fb_videomode smdk6440_lcd_timing = {
.left_margin = 8,
.right_margin = 13,
.upper_margin = 7,
.lower_margin = 5,
.hsync_len = 3,
.vsync_len = 1,
.xres = 800,
.yres = 480,
};
static struct s3c_fb_platdata smdk6440_lcd_pdata __initdata = {
.win[0] = &smdk6440_fb_win0,
.vtiming = &smdk6440_lcd_timing,
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
.setup_gpio = s5p64x0_fb_gpio_setup_24bpp,
};
/* LCD power controller */
static void smdk6440_lte480_reset_power(struct plat_lcd_data *pd,
unsigned int power)
{
int err;
if (power) {
err = gpio_request(S5P6440_GPN(5), "GPN");
if (err) {
printk(KERN_ERR "failed to request GPN for lcd reset\n");
return;
}
gpio_direction_output(S5P6440_GPN(5), 1);
gpio_set_value(S5P6440_GPN(5), 0);
gpio_set_value(S5P6440_GPN(5), 1);
gpio_free(S5P6440_GPN(5));
}
}
static struct plat_lcd_data smdk6440_lcd_power_data = {
.set_power = smdk6440_lte480_reset_power,
};
static struct platform_device smdk6440_lcd_lte480wv = {
.name = "platform-lcd",
.dev.parent = &s3c_device_fb.dev,
.dev.platform_data = &smdk6440_lcd_power_data,
};
static struct platform_device *smdk6440_devices[] __initdata = {
&s3c_device_adc,
&s3c_device_rtc,
&s3c_device_i2c0,
&s3c_device_i2c1,
&samsung_device_pwm,
&s3c_device_ts,
&s3c_device_wdt,
&s5p6440_device_iis,
&s3c_device_fb,
&smdk6440_lcd_lte480wv,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
};
static struct s3c_sdhci_platdata smdk6440_hsmmc0_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_NONE,
};
static struct s3c_sdhci_platdata smdk6440_hsmmc1_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_INTERNAL,
#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
.max_width = 8,
.host_caps = MMC_CAP_8_BIT_DATA,
#endif
};
static struct s3c_sdhci_platdata smdk6440_hsmmc2_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_NONE,
};
static struct s3c2410_platform_i2c s5p6440_i2c0_data __initdata = {
.flags = 0,
.slave_addr = 0x10,
.frequency = 100*1000,
.sda_delay = 100,
.cfg_gpio = s5p6440_i2c0_cfg_gpio,
};
static struct s3c2410_platform_i2c s5p6440_i2c1_data __initdata = {
.flags = 0,
.bus_num = 1,
.slave_addr = 0x10,
.frequency = 100*1000,
.sda_delay = 100,
.cfg_gpio = s5p6440_i2c1_cfg_gpio,
};
static struct i2c_board_info smdk6440_i2c_devs0[] __initdata = {
{ I2C_BOARD_INFO("24c08", 0x50), },
{ I2C_BOARD_INFO("wm8580", 0x1b), },
};
static struct i2c_board_info smdk6440_i2c_devs1[] __initdata = {
/* To be populated */
};
/* LCD Backlight data */
static struct samsung_bl_gpio_info smdk6440_bl_gpio_info = {
.no = S5P6440_GPF(15),
.func = S3C_GPIO_SFN(2),
};
static struct platform_pwm_backlight_data smdk6440_bl_data = {
.pwm_id = 1,
.enable_gpio = -1,
};
static void __init smdk6440_map_io(void)
{
s5p64x0_init_io(NULL, 0);
s3c24xx_init_clocks(12000000);
s3c24xx_init_uarts(smdk6440_uartcfgs, ARRAY_SIZE(smdk6440_uartcfgs));
samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
}
static void s5p6440_set_lcd_interface(void)
{
unsigned int cfg;
/* select TFT LCD type (RGB I/F) */
cfg = __raw_readl(S5P64X0_SPCON0);
cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK;
cfg |= S5P64X0_SPCON0_LCD_SEL_RGB;
__raw_writel(cfg, S5P64X0_SPCON0);
}
static void __init smdk6440_machine_init(void)
{
s3c24xx_ts_set_platdata(NULL);
s3c_i2c0_set_platdata(&s5p6440_i2c0_data);
s3c_i2c1_set_platdata(&s5p6440_i2c1_data);
i2c_register_board_info(0, smdk6440_i2c_devs0,
ARRAY_SIZE(smdk6440_i2c_devs0));
i2c_register_board_info(1, smdk6440_i2c_devs1,
ARRAY_SIZE(smdk6440_i2c_devs1));
s5p6440_set_lcd_interface();
s3c_fb_set_platdata(&smdk6440_lcd_pdata);
s3c_sdhci0_set_platdata(&smdk6440_hsmmc0_pdata);
s3c_sdhci1_set_platdata(&smdk6440_hsmmc1_pdata);
s3c_sdhci2_set_platdata(&smdk6440_hsmmc2_pdata);
platform_add_devices(smdk6440_devices, ARRAY_SIZE(smdk6440_devices));
samsung_bl_set(&smdk6440_bl_gpio_info, &smdk6440_bl_data);
}
MACHINE_START(SMDK6440, "SMDK6440")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
.atag_offset = 0x100,
.init_irq = s5p6440_init_irq,
.map_io = smdk6440_map_io,
.init_machine = smdk6440_machine_init,
.init_time = samsung_timer_init,
.restart = s5p64x0_restart,
MACHINE_END
arch/arm/mach-s5p64x0/mach-smdk6450.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/mach-smdk6450.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/pwm_backlight.h>
#include <linux/fb.h>
#include <linux/mmc/host.h>
#include <video/platform_lcd.h>
#include <video/samsung_fimd.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>
#include <plat/gpio-cfg.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/pll.h>
#include <plat/adc.h>
#include <linux/platform_data/touchscreen-s3c2410.h>
#include <plat/samsung-time.h>
#include <plat/backlight.h>
#include <plat/fb.h>
#include <plat/sdhci.h>
#include "common.h"
#include "i2c.h"
#define SMDK6450_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI | \
S3C2443_UCON_RXERR_IRQEN)
#define SMDK6450_ULCON_DEFAULT S3C2410_LCON_CS8
#define SMDK6450_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \
S3C2440_UFCON_TXTRIG16 | \
S3C2410_UFCON_RXTRIG8)
static struct s3c2410_uartcfg smdk6450_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
[3] = {
.hwport = 3,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
#if CONFIG_SERIAL_SAMSUNG_UARTS > 4
[4] = {
.hwport = 4,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
#endif
#if CONFIG_SERIAL_SAMSUNG_UARTS > 5
[5] = {
.hwport = 5,
.flags = 0,
.ucon = SMDK6450_UCON_DEFAULT,
.ulcon = SMDK6450_ULCON_DEFAULT,
.ufcon = SMDK6450_UFCON_DEFAULT,
},
#endif
};
/* Frame Buffer */
static struct s3c_fb_pd_win smdk6450_fb_win0 = {
.max_bpp = 32,
.default_bpp = 24,
.xres = 800,
.yres = 480,
};
static struct fb_videomode smdk6450_lcd_timing = {
.left_margin = 8,
.right_margin = 13,
.upper_margin = 7,
.lower_margin = 5,
.hsync_len = 3,
.vsync_len = 1,
.xres = 800,
.yres = 480,
};
static struct s3c_fb_platdata smdk6450_lcd_pdata __initdata = {
.win[0] = &smdk6450_fb_win0,
.vtiming = &smdk6450_lcd_timing,
.vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
.vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
.setup_gpio = s5p64x0_fb_gpio_setup_24bpp,
};
/* LCD power controller */
static void smdk6450_lte480_reset_power(struct plat_lcd_data *pd,
unsigned int power)
{
int err;
if (power) {
err = gpio_request(S5P6450_GPN(5), "GPN");
if (err) {
printk(KERN_ERR "failed to request GPN for lcd reset\n");
return;
}
gpio_direction_output(S5P6450_GPN(5), 1);
gpio_set_value(S5P6450_GPN(5), 0);
gpio_set_value(S5P6450_GPN(5), 1);
gpio_free(S5P6450_GPN(5));
}
}
static struct plat_lcd_data smdk6450_lcd_power_data = {
.set_power = smdk6450_lte480_reset_power,
};
static struct platform_device smdk6450_lcd_lte480wv = {
.name = "platform-lcd",
.dev.parent = &s3c_device_fb.dev,
.dev.platform_data = &smdk6450_lcd_power_data,
};
static struct platform_device *smdk6450_devices[] __initdata = {
&s3c_device_adc,
&s3c_device_rtc,
&s3c_device_i2c0,
&s3c_device_i2c1,
&samsung_device_pwm,
&s3c_device_ts,
&s3c_device_wdt,
&s5p6450_device_iis0,
&s3c_device_fb,
&smdk6450_lcd_lte480wv,
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
/* s5p6450_device_spi0 will be added */
};
static struct s3c_sdhci_platdata smdk6450_hsmmc0_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_NONE,
};
static struct s3c_sdhci_platdata smdk6450_hsmmc1_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_NONE,
#if defined(CONFIG_S5P64X0_SD_CH1_8BIT)
.max_width = 8,
.host_caps = MMC_CAP_8_BIT_DATA,
#endif
};
static struct s3c_sdhci_platdata smdk6450_hsmmc2_pdata __initdata = {
.cd_type = S3C_SDHCI_CD_NONE,
};
static struct s3c2410_platform_i2c s5p6450_i2c0_data __initdata = {
.flags = 0,
.slave_addr = 0x10,
.frequency = 100*1000,
.sda_delay = 100,
.cfg_gpio = s5p6450_i2c0_cfg_gpio,
};
static struct s3c2410_platform_i2c s5p6450_i2c1_data __initdata = {
.flags = 0,
.bus_num = 1,
.slave_addr = 0x10,
.frequency = 100*1000,
.sda_delay = 100,
.cfg_gpio = s5p6450_i2c1_cfg_gpio,
};
static struct i2c_board_info smdk6450_i2c_devs0[] __initdata = {
{ I2C_BOARD_INFO("wm8580", 0x1b), },
{ I2C_BOARD_INFO("24c08", 0x50), }, /* Samsung KS24C080C EEPROM */
};
static struct i2c_board_info smdk6450_i2c_devs1[] __initdata = {
{ I2C_BOARD_INFO("24c128", 0x57), },/* Samsung S524AD0XD1 EEPROM */
};
/* LCD Backlight data */
static struct samsung_bl_gpio_info smdk6450_bl_gpio_info = {
.no = S5P6450_GPF(15),
.func = S3C_GPIO_SFN(2),
};
static struct platform_pwm_backlight_data smdk6450_bl_data = {
.pwm_id = 1,
.enable_gpio = -1,
};
static void __init smdk6450_map_io(void)
{
s5p64x0_init_io(NULL, 0);
s3c24xx_init_clocks(19200000);
s3c24xx_init_uarts(smdk6450_uartcfgs, ARRAY_SIZE(smdk6450_uartcfgs));
samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
}
static void s5p6450_set_lcd_interface(void)
{
unsigned int cfg;
/* select TFT LCD type (RGB I/F) */
cfg = __raw_readl(S5P64X0_SPCON0);
cfg &= ~S5P64X0_SPCON0_LCD_SEL_MASK;
cfg |= S5P64X0_SPCON0_LCD_SEL_RGB;
__raw_writel(cfg, S5P64X0_SPCON0);
}
static void __init smdk6450_machine_init(void)
{
s3c24xx_ts_set_platdata(NULL);
s3c_i2c0_set_platdata(&s5p6450_i2c0_data);
s3c_i2c1_set_platdata(&s5p6450_i2c1_data);
i2c_register_board_info(0, smdk6450_i2c_devs0,
ARRAY_SIZE(smdk6450_i2c_devs0));
i2c_register_board_info(1, smdk6450_i2c_devs1,
ARRAY_SIZE(smdk6450_i2c_devs1));
s5p6450_set_lcd_interface();
s3c_fb_set_platdata(&smdk6450_lcd_pdata);
s3c_sdhci0_set_platdata(&smdk6450_hsmmc0_pdata);
s3c_sdhci1_set_platdata(&smdk6450_hsmmc1_pdata);
s3c_sdhci2_set_platdata(&smdk6450_hsmmc2_pdata);
platform_add_devices(smdk6450_devices, ARRAY_SIZE(smdk6450_devices));
samsung_bl_set(&smdk6450_bl_gpio_info, &smdk6450_bl_data);
}
MACHINE_START(SMDK6450, "SMDK6450")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
.atag_offset = 0x100,
.init_irq = s5p6450_init_irq,
.map_io = smdk6450_map_io,
.init_machine = smdk6450_machine_init,
.init_time = samsung_timer_init,
.restart = s5p64x0_restart,
MACHINE_END
arch/arm/mach-s5p64x0/pm.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/pm.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 Power Management Support
*
* Based on arch/arm/mach-s3c64xx/pm.c by Ben Dooks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/suspend.h>
#include <linux/syscore_ops.h>
#include <linux/io.h>
#include <plat/cpu.h>
#include <plat/pm.h>
#include <plat/wakeup-mask.h>
#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>
static struct sleep_save s5p64x0_core_save[] = {
SAVE_ITEM(S5P64X0_APLL_CON),
SAVE_ITEM(S5P64X0_MPLL_CON),
SAVE_ITEM(S5P64X0_EPLL_CON),
SAVE_ITEM(S5P64X0_EPLL_CON_K),
SAVE_ITEM(S5P64X0_CLK_SRC0),
SAVE_ITEM(S5P64X0_CLK_SRC1),
SAVE_ITEM(S5P64X0_CLK_DIV0),
SAVE_ITEM(S5P64X0_CLK_DIV1),
SAVE_ITEM(S5P64X0_CLK_DIV2),
SAVE_ITEM(S5P64X0_CLK_DIV3),
SAVE_ITEM(S5P64X0_CLK_GATE_MEM0),
SAVE_ITEM(S5P64X0_CLK_GATE_HCLK1),
SAVE_ITEM(S5P64X0_CLK_GATE_SCLK1),
};
static struct sleep_save s5p64x0_misc_save[] = {
SAVE_ITEM(S5P64X0_AHB_CON0),
SAVE_ITEM(S5P64X0_SPCON0),
SAVE_ITEM(S5P64X0_SPCON1),
SAVE_ITEM(S5P64X0_MEM0CONSLP0),
SAVE_ITEM(S5P64X0_MEM0CONSLP1),
SAVE_ITEM(S5P64X0_MEM0DRVCON),
SAVE_ITEM(S5P64X0_MEM1DRVCON),
};
/* DPLL is present only in S5P6450 */
static struct sleep_save s5p6450_core_save[] = {
SAVE_ITEM(S5P6450_DPLL_CON),
SAVE_ITEM(S5P6450_DPLL_CON_K),
};
void s3c_pm_configure_extint(void)
{
__raw_writel(s3c_irqwake_eintmask, S5P64X0_EINT_WAKEUP_MASK);
}
void s3c_pm_restore_core(void)
{
__raw_writel(0, S5P64X0_EINT_WAKEUP_MASK);
s3c_pm_do_restore_core(s5p64x0_core_save,
ARRAY_SIZE(s5p64x0_core_save));
if (soc_is_s5p6450())
s3c_pm_do_restore_core(s5p6450_core_save,
ARRAY_SIZE(s5p6450_core_save));
s3c_pm_do_restore(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save));
}
void s3c_pm_save_core(void)
{
s3c_pm_do_save(s5p64x0_misc_save, ARRAY_SIZE(s5p64x0_misc_save));
if (soc_is_s5p6450())
s3c_pm_do_save(s5p6450_core_save,
ARRAY_SIZE(s5p6450_core_save));
s3c_pm_do_save(s5p64x0_core_save, ARRAY_SIZE(s5p64x0_core_save));
}
static int s5p64x0_cpu_suspend(unsigned long arg)
{
unsigned long tmp = 0;
/*
* Issue the standby signal into the pm unit. Note, we
* issue a write-buffer drain just in case.
*/
asm("b 1f\n\t"
".align 5\n\t"
"1:\n\t"
"mcr p15, 0, %0, c7, c10, 5\n\t"
"mcr p15, 0, %0, c7, c10, 4\n\t"
"mcr p15, 0, %0, c7, c0, 4" : : "r" (tmp));
pr_info("Failed to suspend the system\n");
return 1; /* Aborting suspend */
}
/* mapping of interrupts to parts of the wakeup mask */
static struct samsung_wakeup_mask s5p64x0_wake_irqs[] = {
{ .irq = IRQ_RTC_ALARM, .bit = S5P64X0_PWR_CFG_RTC_ALRM_DISABLE, },
{ .irq = IRQ_RTC_TIC, .bit = S5P64X0_PWR_CFG_RTC_TICK_DISABLE, },
{ .irq = IRQ_HSMMC0, .bit = S5P64X0_PWR_CFG_MMC0_DISABLE, },
{ .irq = IRQ_HSMMC1, .bit = S5P64X0_PWR_CFG_MMC1_DISABLE, },
};
static void s5p64x0_pm_prepare(void)
{
u32 tmp;
samsung_sync_wakemask(S5P64X0_PWR_CFG,
s5p64x0_wake_irqs, ARRAY_SIZE(s5p64x0_wake_irqs));
/* store the resume address in INFORM0 register */
__raw_writel(virt_to_phys(s3c_cpu_resume), S5P64X0_INFORM0);
/* setup clock gating for FIMGVG block */
__raw_writel((__raw_readl(S5P64X0_CLK_GATE_HCLK1) | \
(S5P64X0_CLK_GATE_HCLK1_FIMGVG)), S5P64X0_CLK_GATE_HCLK1);
__raw_writel((__raw_readl(S5P64X0_CLK_GATE_SCLK1) | \
(S5P64X0_CLK_GATE_SCLK1_FIMGVG)), S5P64X0_CLK_GATE_SCLK1);
/* Configure the stabilization counter with wait time required */
__raw_writel(S5P64X0_PWR_STABLE_PWR_CNT_VAL4, S5P64X0_PWR_STABLE);
/* set WFI to SLEEP mode configuration */
tmp = __raw_readl(S5P64X0_SLEEP_CFG);
tmp &= ~(S5P64X0_SLEEP_CFG_OSC_EN);
__raw_writel(tmp, S5P64X0_SLEEP_CFG);
tmp = __raw_readl(S5P64X0_PWR_CFG);
tmp &= ~(S5P64X0_PWR_CFG_WFI_MASK);
tmp |= S5P64X0_PWR_CFG_WFI_SLEEP;
__raw_writel(tmp, S5P64X0_PWR_CFG);
/*
* set OTHERS register to disable interrupt before going to
* sleep. This bit is present only in S5P6450, it is reserved
* in S5P6440.
*/
if (soc_is_s5p6450()) {
tmp = __raw_readl(S5P64X0_OTHERS);
tmp |= S5P6450_OTHERS_DISABLE_INT;
__raw_writel(tmp, S5P64X0_OTHERS);
}
/* ensure previous wakeup state is cleared before sleeping */
__raw_writel(__raw_readl(S5P64X0_WAKEUP_STAT), S5P64X0_WAKEUP_STAT);
}
static int s5p64x0_pm_add(struct device *dev, struct subsys_interface *sif)
{
pm_cpu_prep = s5p64x0_pm_prepare;
pm_cpu_sleep = s5p64x0_cpu_suspend;
return 0;
}
static struct subsys_interface s5p64x0_pm_interface = {
.name = "s5p64x0_pm",
.subsys = &s5p64x0_subsys,
.add_dev = s5p64x0_pm_add,
};
static __init int s5p64x0_pm_drvinit(void)
{
s3c_pm_init();
return subsys_interface_register(&s5p64x0_pm_interface);
}
arch_initcall(s5p64x0_pm_drvinit);
static void s5p64x0_pm_resume(void)
{
u32 tmp;
tmp = __raw_readl(S5P64X0_OTHERS);
tmp |= (S5P64X0_OTHERS_RET_MMC0 | S5P64X0_OTHERS_RET_MMC1 | \
S5P64X0_OTHERS_RET_UART);
__raw_writel(tmp , S5P64X0_OTHERS);
}
static struct syscore_ops s5p64x0_pm_syscore_ops = {
.resume = s5p64x0_pm_resume,
};
static __init int s5p64x0_pm_syscore_init(void)
{
register_syscore_ops(&s5p64x0_pm_syscore_ops);
return 0;
}
arch_initcall(s5p64x0_pm_syscore_init);
arch/arm/mach-s5p64x0/setup-fb-24bpp.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/setup-fb-24bpp.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Base S5P64X0 GPIO setup information for LCD framebuffer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/fb.h>
#include <linux/gpio.h>
#include <plat/cpu.h>
#include <plat/fb.h>
#include <plat/gpio-cfg.h>
void s5p64x0_fb_gpio_setup_24bpp(void)
{
if (soc_is_s5p6440()) {
s3c_gpio_cfgrange_nopull(S5P6440_GPI(0), 16, S3C_GPIO_SFN(2));
s3c_gpio_cfgrange_nopull(S5P6440_GPJ(0), 12, S3C_GPIO_SFN(2));
} else if (soc_is_s5p6450()) {
s3c_gpio_cfgrange_nopull(S5P6450_GPI(0), 16, S3C_GPIO_SFN(2));
s3c_gpio_cfgrange_nopull(S5P6450_GPJ(0), 12, S3C_GPIO_SFN(2));
}
}
arch/arm/mach-s5p64x0/setup-i2c0.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/setup-i2c0.c
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* I2C0 GPIO configuration.
*
* Based on plat-s3c64x0/setup-i2c0.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/gpio.h>
struct platform_device; /* don't need the contents */
#include <plat/gpio-cfg.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include "i2c.h"
void s5p6440_i2c0_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgall_range(S5P6440_GPB(5), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}
void s5p6450_i2c0_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgall_range(S5P6450_GPB(5), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
}
void s3c_i2c0_cfg_gpio(struct platform_device *dev) { }
arch/arm/mach-s5p64x0/setup-i2c1.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64xx/setup-i2c1.c
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* I2C1 GPIO configuration.
*
* Based on plat-s3c64xx/setup-i2c0.c
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/gpio.h>
struct platform_device; /* don't need the contents */
#include <plat/gpio-cfg.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include "i2c.h"
void s5p6440_i2c1_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgall_range(S5P6440_GPR(9), 2,
S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP);
}
void s5p6450_i2c1_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgall_range(S5P6450_GPR(9), 2,
S3C_GPIO_SFN(6), S3C_GPIO_PULL_UP);
}
void s3c_i2c1_cfg_gpio(struct platform_device *dev) { }
arch/arm/mach-s5p64x0/setup-sdhci-gpio.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/setup-sdhci-gpio.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5P64X0 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <mach/regs-gpio.h>
#include <mach/regs-clock.h>
#include <plat/gpio-cfg.h>
#include <plat/sdhci.h>
#include <plat/cpu.h>
void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
/* Set all the necessary GPG pins to special-function 2 */
if (soc_is_s5p6450())
s3c_gpio_cfgrange_nopull(S5P6450_GPG(0), 2 + width,
S3C_GPIO_SFN(2));
else
s3c_gpio_cfgrange_nopull(S5P6440_GPG(0), 2 + width,
S3C_GPIO_SFN(2));
/* Set GPG[6] pin to special-function 2 - MMC0 CDn */
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
if (soc_is_s5p6450()) {
s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(2));
} else {
s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(2));
}
}
}
void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
/* Set GPH[0:1] pins to special-function 2 - CLK and CMD */
if (soc_is_s5p6450())
s3c_gpio_cfgrange_nopull(S5P6450_GPH(0), 2, S3C_GPIO_SFN(2));
else
s3c_gpio_cfgrange_nopull(S5P6440_GPH(0), 2 , S3C_GPIO_SFN(2));
switch (width) {
case 8:
/* Set data pins GPH[6:9] special-function 2 */
if (soc_is_s5p6450())
s3c_gpio_cfgrange_nopull(S5P6450_GPH(6), 4,
S3C_GPIO_SFN(2));
else
s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4,
S3C_GPIO_SFN(2));
case 4:
/* set data pins GPH[2:5] special-function 2 */
if (soc_is_s5p6450())
s3c_gpio_cfgrange_nopull(S5P6450_GPH(2), 4,
S3C_GPIO_SFN(2));
else
s3c_gpio_cfgrange_nopull(S5P6440_GPH(2), 4,
S3C_GPIO_SFN(2));
default:
break;
}
/* Set GPG[6] pin to special-funtion 3 : MMC1 CDn */
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
if (soc_is_s5p6450()) {
s3c_gpio_setpull(S5P6450_GPG(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5P6450_GPG(6), S3C_GPIO_SFN(3));
} else {
s3c_gpio_setpull(S5P6440_GPG(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5P6440_GPG(6), S3C_GPIO_SFN(3));
}
}
}
void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
/* Set GPC[4:5] pins to special-function 3 - CLK and CMD */
s3c_gpio_cfgrange_nopull(S5P6440_GPC(4), 2, S3C_GPIO_SFN(3));
/* Set data pins GPH[6:9] pins to special-function 3 */
s3c_gpio_cfgrange_nopull(S5P6440_GPH(6), 4, S3C_GPIO_SFN(3));
}
void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
/* Set all the necessary GPG pins to special-function 3 */
s3c_gpio_cfgrange_nopull(S5P6450_GPG(7), 2 + width, S3C_GPIO_SFN(3));
}
arch/arm/mach-s5p64x0/setup-spi.c 已删除 100644 → 0
浏览文件 @ a497c3ba
/* linux/arch/arm/mach-s5p64x0/setup-spi.c
*
* Copyright (C) 2011 Samsung Electronics Ltd.
* http://www.samsung.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/gpio.h>
#include <plat/gpio-cfg.h>
#ifdef CONFIG_S3C64XX_DEV_SPI0
int s3c64xx_spi0_cfg_gpio(void)
{
if (soc_is_s5p6450())
s3c_gpio_cfgall_range(S5P6450_GPC(0), 3,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
else
s3c_gpio_cfgall_range(S5P6440_GPC(0), 3,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
return 0;
}
#endif
#ifdef CONFIG_S3C64XX_DEV_SPI1
int s3c64xx_spi1_cfg_gpio(void)
{
if (soc_is_s5p6450())
s3c_gpio_cfgall_range(S5P6450_GPC(4), 3,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
else
s3c_gpio_cfgall_range(S5P6440_GPC(4), 3,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
return 0;
}
#endif
arch/arm/plat-samsung/Kconfig
浏览文件 @ 070b8b43
......@@ -15,7 +15,7 @@ config PLAT_SAMSUNG
config PLAT_S5P
bool
depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210)
depends on (ARCH_S5PC100 || ARCH_S5PV210)
default y
select ARCH_REQUIRE_GPIOLIB
select ARM_VIC
......@@ -29,7 +29,7 @@ config PLAT_S5P
config SAMSUNG_PM
bool
depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5P64X0 || S5P_PM)
depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || S5P_PM)
default y
help
Base platform power management code for samsung code
......@@ -78,14 +78,14 @@ config SAMSUNG_CLKSRC
used by newer systems such as the S3C64XX.
config S5P_CLOCK
def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210)
def_bool (ARCH_S5PC100 || ARCH_S5PV210)
help
Support common clock part for ARCH_S5P and ARCH_EXYNOS SoCs
# options for IRQ support
config S5P_IRQ
def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210)
def_bool (ARCH_S5PC100 || ARCH_S5PV210)
help
Support common interrupt part for ARCH_S5P SoCs
......@@ -93,7 +93,6 @@ config S5P_EXT_INT
bool
help
Use the external interrupts (other than GPIO interrupts.)
Note: Do not choose this for S5P6440 and S5P6450.
config S5P_GPIO_INT
bool
......@@ -143,7 +142,7 @@ config S3C_GPIO_TRACK
config S5P_DEV_UART
def_bool y
depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210)
depends on (ARCH_S5PC100 || ARCH_S5PV210)
# ADC driver
......@@ -397,7 +396,7 @@ config SAMSUNG_PM_GPIO
config SAMSUNG_DMADEV
bool "Use legacy Samsung DMA abstraction"
depends on CPU_S5PV210 || CPU_S5PC100 || ARCH_S5P64X0 || ARCH_S3C64XX
depends on CPU_S5PV210 || CPU_S5PC100 || ARCH_S3C64XX
select DMADEVICES
default y
help
......@@ -474,7 +473,6 @@ config S5P_PM
bool
help
Common code for power management support on S5P and newer SoCs
Note: Do not select this for S5P6440 and S5P6450.
config S5P_SLEEP
bool
......
arch/arm/plat-samsung/adc.c
浏览文件 @ 070b8b43
......@@ -43,7 +43,7 @@ enum s3c_cpu_type {
TYPE_ADCV1, /* S3C24XX */
TYPE_ADCV11, /* S3C2443 */
TYPE_ADCV12, /* S3C2416, S3C2450 */
TYPE_ADCV2, /* S3C64XX, S5P64X0, S5PC100 */
TYPE_ADCV2, /* S3C64XX, S5PC100 */
TYPE_ADCV3, /* S5PV210, S5PC110, EXYNOS4210 */
};
......
arch/arm/plat-samsung/include/plat/cpu.h
浏览文件 @ 070b8b43
......@@ -33,10 +33,6 @@ extern unsigned long samsung_cpu_id;
#define S3C6410_CPU_ID 0x36410000
#define S3C64XX_CPU_MASK 0xFFFFF000
#define S5P6440_CPU_ID 0x56440000
#define S5P6450_CPU_ID 0x36450000
#define S5P64XX_CPU_MASK 0xFFFFF000
#define S5PC100_CPU_ID 0x43100000
#define S5PC100_CPU_MASK 0xFFFFF000
......@@ -54,8 +50,6 @@ IS_SAMSUNG_CPU(s3c24xx, S3C24XX_CPU_ID, S3C24XX_CPU_MASK)
IS_SAMSUNG_CPU(s3c2412, S3C2412_CPU_ID, S3C2412_CPU_MASK)
IS_SAMSUNG_CPU(s3c6400, S3C6400_CPU_ID, S3C64XX_CPU_MASK)
IS_SAMSUNG_CPU(s3c6410, S3C6410_CPU_ID, S3C64XX_CPU_MASK)
IS_SAMSUNG_CPU(s5p6440, S5P6440_CPU_ID, S5P64XX_CPU_MASK)
IS_SAMSUNG_CPU(s5p6450, S5P6450_CPU_ID, S5P64XX_CPU_MASK)
IS_SAMSUNG_CPU(s5pc100, S5PC100_CPU_ID, S5PC100_CPU_MASK)
IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK)
......@@ -86,18 +80,6 @@ IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK)
# define soc_is_s3c64xx() 0
#endif
#if defined(CONFIG_CPU_S5P6440)
# define soc_is_s5p6440() is_samsung_s5p6440()
#else
# define soc_is_s5p6440() 0
#endif
#if defined(CONFIG_CPU_S5P6450)
# define soc_is_s5p6450() is_samsung_s5p6450()
#else
# define soc_is_s5p6450() 0
#endif
#if defined(CONFIG_CPU_S5PC100)
# define soc_is_s5pc100() is_samsung_s5pc100()
#else
......@@ -177,7 +159,6 @@ extern struct bus_type s3c2440_subsys;
extern struct bus_type s3c2442_subsys;
extern struct bus_type s3c2443_subsys;
extern struct bus_type s3c6410_subsys;
extern struct bus_type s5p64x0_subsys;
extern struct bus_type s5pv210_subsys;
extern void (*s5pc1xx_idle)(void);
......
arch/arm/plat-samsung/include/plat/devs.h
浏览文件 @ 070b8b43
......@@ -94,15 +94,6 @@ extern struct platform_device s5p_device_mixer;
extern struct platform_device s5p_device_onenand;
extern struct platform_device s5p_device_sdo;
extern struct platform_device s5p6440_device_iis;
extern struct platform_device s5p6440_device_pcm;
extern struct platform_device s5p6450_device_iis0;
extern struct platform_device s5p6450_device_iis1;
extern struct platform_device s5p6450_device_iis2;
extern struct platform_device s5p6450_device_pcm0;
extern struct platform_device s5pc100_device_ac97;
extern struct platform_device s5pc100_device_iis0;
extern struct platform_device s5pc100_device_iis1;
......
arch/arm/plat-samsung/include/plat/fb.h
浏览文件 @ 070b8b43
......@@ -61,11 +61,4 @@ extern void s5pv210_fb_gpio_setup_24bpp(void);
*/
extern void exynos4_fimd0_gpio_setup_24bpp(void);
/**
* s5p64x0_fb_gpio_setup_24bpp() - S5P6440/S5P6450 setup function for 24bpp LCD
*
* Initialise the GPIO for an 24bpp LCD display on the RGB interface.
*/
extern void s5p64x0_fb_gpio_setup_24bpp(void);
#endif /* __PLAT_S3C_FB_H */
arch/arm/plat-samsung/include/plat/sdhci.h
浏览文件 @ 070b8b43
......@@ -68,10 +68,6 @@ extern void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
extern void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
/* S3C2416 SDHCI setup */
......@@ -151,45 +147,6 @@ static inline void s3c6400_default_sdhci2(void) { }
#endif /* CONFIG_S3C64XX_SETUP_SDHCI */
/* S5P64X0 SDHCI setup */
#ifdef CONFIG_S5P64X0_SETUP_SDHCI_GPIO
static inline void s5p64x0_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.cfg_gpio = s5p64x0_setup_sdhci0_cfg_gpio;
#endif
}
static inline void s5p64x0_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.cfg_gpio = s5p64x0_setup_sdhci1_cfg_gpio;
#endif
}
static inline void s5p6440_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.cfg_gpio = s5p6440_setup_sdhci2_cfg_gpio;
#endif
}
static inline void s5p6450_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.cfg_gpio = s5p6450_setup_sdhci2_cfg_gpio;
#endif
}
#else
static inline void s5p64x0_default_sdhci0(void) { }
static inline void s5p64x0_default_sdhci1(void) { }
static inline void s5p6440_default_sdhci2(void) { }
static inline void s5p6450_default_sdhci2(void) { }
#endif /* CONFIG_S5P64X0_SETUP_SDHCI_GPIO */
/* S5PC100 SDHCI setup */
#ifdef CONFIG_S5PC100_SETUP_SDHCI
......
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