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ARM: remove obsolete plat-s5pc1xx directory 

This patch removes all obsolete files from plat-s5pc1xx. This directory is
no longer needed. S5PC100 SoC is now completely supported in plat-s5p
framework.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Marek Szyprowski 2010-05-20 07:51:11 +02:00 коммит произвёл Ben Dooks
Родитель 80dfd9556a
Коммит a73e3e6f8f
14 изменённых файлов: 0 добавлений и 2955 удалений
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42
arch/arm/plat-s5pc1xx/Kconfig
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@ -1,42 +0,0 @@
# Copyright 2009 Samsung Electronics Co.
# Byungho Min <bhmin@samsung.com>
#
# Licensed under GPLv2
config PLAT_S5PC1XX
bool
depends on ARCH_S5PC1XX
default y
select PLAT_S3C
select ARM_VIC
select NO_IOPORT
select ARCH_REQUIRE_GPIOLIB
select SAMSUNG_CLKSRC
select SAMSUNG_IRQ_UART
select SAMSUNG_IRQ_VIC_TIMER
select S3C_GPIO_TRACK
select S3C_GPIO_PULL_UPDOWN
select S5P_GPIO_DRVSTR
select S3C_GPIO_CFG_S3C24XX
select S3C_GPIO_CFG_S3C64XX
select SAMSUNG_GPIOLIB_4BIT
help
Base platform code for any Samsung S5PC1XX device
if PLAT_S5PC1XX
# Configuration options shared by all S3C64XX implementations
config CPU_S5PC100_INIT
bool
help
Common initialisation code for the S5PC1XX
config CPU_S5PC100_CLOCK
bool
help
Common clock support code for the S5PC1XX
# platform specific device setup
endif

25
arch/arm/plat-s5pc1xx/Makefile
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@ -1,25 +0,0 @@
# arch/arm/plat-s5pc1xx/Makefile
#
# Copyright 2009 Samsung Electronics Co.
#
# Licensed under GPLv2
obj-y :=
obj-m :=
obj-n := dummy.o
obj- :=
# Core files
obj-y += dev-uart.o
obj-y += cpu.o
obj-y += irq.o
obj-y += clock.o
# CPU support
obj-$(CONFIG_CPU_S5PC100_INIT) += s5pc100-init.o
obj-$(CONFIG_CPU_S5PC100_CLOCK) += s5pc100-clock.o
# Device setup

709
arch/arm/plat-s5pc1xx/clock.c
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@ -1,709 +0,0 @@
/* linux/arch/arm/plat-s5pc1xx/clock.c
*
* Copyright 2009 Samsung Electronics Co.
*
* S5PC1XX Base clock support
*
* Based on plat-s3c64xx/clock.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/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <plat/regs-clock.h>
#include <plat/devs.h>
#include <plat/clock.h>
struct clk clk_27m = {
.name = "clk_27m",
.id = -1,
.rate = 27000000,
};
static int clk_48m_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(S5PC100_CLKSRC1);
if (enable)
val |= S5PC100_CLKSRC1_CLK48M_MASK;
else
val &= ~S5PC100_CLKSRC1_CLK48M_MASK;
__raw_writel(val, S5PC100_CLKSRC1);
local_irq_restore(flags);
return 0;
}
struct clk clk_48m = {
.name = "clk_48m",
.id = -1,
.rate = 48000000,
.enable = clk_48m_ctrl,
};
struct clk clk_54m = {
.name = "clk_54m",
.id = -1,
.rate = 54000000,
};
struct clk clk_hd0 = {
.name = "hclkd0",
.id = -1,
.rate = 0,
.parent = NULL,
.ctrlbit = 0,
.ops = &clk_ops_def_setrate,
};
struct clk clk_pd0 = {
.name = "pclkd0",
.id = -1,
.rate = 0,
.parent = NULL,
.ctrlbit = 0,
.ops = &clk_ops_def_setrate,
};
static int s5pc1xx_clk_gate(void __iomem *reg, struct clk *clk, int enable)
{
unsigned int ctrlbit = clk->ctrlbit;
u32 con;
con = __raw_readl(reg);
if (enable)
con |= ctrlbit;
else
con &= ~ctrlbit;
__raw_writel(con, reg);
return 0;
}
static int s5pc100_clk_d00_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D00, clk, enable);
}
static int s5pc100_clk_d01_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D01, clk, enable);
}
static int s5pc100_clk_d02_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D02, clk, enable);
}
static int s5pc100_clk_d10_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D10, clk, enable);
}
static int s5pc100_clk_d11_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D11, clk, enable);
}
static int s5pc100_clk_d12_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D12, clk, enable);
}
static int s5pc100_clk_d13_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D13, clk, enable);
}
static int s5pc100_clk_d14_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D14, clk, enable);
}
static int s5pc100_clk_d15_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D15, clk, enable);
}
static int s5pc100_clk_d20_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_CLKGATE_D20, clk, enable);
}
int s5pc100_sclk0_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_SCLKGATE0, clk, enable);
}
int s5pc100_sclk1_ctrl(struct clk *clk, int enable)
{
return s5pc1xx_clk_gate(S5PC100_SCLKGATE1, clk, enable);
}
static struct clk s5pc100_init_clocks_disable[] = {
{
.name = "dsi",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d11_ctrl,
.ctrlbit = S5PC100_CLKGATE_D11_DSI,
}, {
.name = "csi",
.id = -1,
.parent = &clk_h,
.enable = s5pc100_clk_d11_ctrl,
.ctrlbit = S5PC100_CLKGATE_D11_CSI,
}, {
.name = "ccan",
.id = 0,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_CCAN0,
}, {
.name = "ccan",
.id = 1,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_CCAN1,
}, {
.name = "keypad",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_KEYIF,
}, {
.name = "hclkd2",
.id = -1,
.parent = NULL,
.enable = s5pc100_clk_d20_ctrl,
.ctrlbit = S5PC100_CLKGATE_D20_HCLKD2,
}, {
.name = "iis-d2",
.id = -1,
.parent = NULL,
.enable = s5pc100_clk_d20_ctrl,
.ctrlbit = S5PC100_CLKGATE_D20_I2SD2,
},
};
static struct clk s5pc100_init_clocks[] = {
/* System1 (D0_0) devices */
{
.name = "intc",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d00_ctrl,
.ctrlbit = S5PC100_CLKGATE_D00_INTC,
}, {
.name = "tzic",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d00_ctrl,
.ctrlbit = S5PC100_CLKGATE_D00_TZIC,
}, {
.name = "cf-ata",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d00_ctrl,
.ctrlbit = S5PC100_CLKGATE_D00_CFCON,
}, {
.name = "mdma",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d00_ctrl,
.ctrlbit = S5PC100_CLKGATE_D00_MDMA,
}, {
.name = "g2d",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d00_ctrl,
.ctrlbit = S5PC100_CLKGATE_D00_G2D,
}, {
.name = "secss",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d00_ctrl,
.ctrlbit = S5PC100_CLKGATE_D00_SECSS,
}, {
.name = "cssys",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d00_ctrl,
.ctrlbit = S5PC100_CLKGATE_D00_CSSYS,
},
/* Memory (D0_1) devices */
{
.name = "dmc",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d01_ctrl,
.ctrlbit = S5PC100_CLKGATE_D01_DMC,
}, {
.name = "sromc",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d01_ctrl,
.ctrlbit = S5PC100_CLKGATE_D01_SROMC,
}, {
.name = "onenand",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d01_ctrl,
.ctrlbit = S5PC100_CLKGATE_D01_ONENAND,
}, {
.name = "nand",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d01_ctrl,
.ctrlbit = S5PC100_CLKGATE_D01_NFCON,
}, {
.name = "intmem",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d01_ctrl,
.ctrlbit = S5PC100_CLKGATE_D01_INTMEM,
}, {
.name = "ebi",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d01_ctrl,
.ctrlbit = S5PC100_CLKGATE_D01_EBI,
},
/* System2 (D0_2) devices */
{
.name = "seckey",
.id = -1,
.parent = &clk_pd0,
.enable = s5pc100_clk_d02_ctrl,
.ctrlbit = S5PC100_CLKGATE_D02_SECKEY,
}, {
.name = "sdm",
.id = -1,
.parent = &clk_hd0,
.enable = s5pc100_clk_d02_ctrl,
.ctrlbit = S5PC100_CLKGATE_D02_SDM,
},
/* File (D1_0) devices */
{
.name = "pdma",
.id = 0,
.parent = &clk_h,
.enable = s5pc100_clk_d10_ctrl,
.ctrlbit = S5PC100_CLKGATE_D10_PDMA0,
}, {
.name = "pdma",
.id = 1,
.parent = &clk_h,
.enable = s5pc100_clk_d10_ctrl,
.ctrlbit = S5PC100_CLKGATE_D10_PDMA1,
}, {
.name = "usb-host",
.id = -1,
.parent = &clk_h,
.enable = s5pc100_clk_d10_ctrl,
.ctrlbit = S5PC100_CLKGATE_D10_USBHOST,
}, {
.name = "otg",
.id = -1,
.parent = &clk_h,
.enable = s5pc100_clk_d10_ctrl,
.ctrlbit = S5PC100_CLKGATE_D10_USBOTG,
}, {
.name = "modem",
.id = -1,
.parent = &clk_h,
.enable = s5pc100_clk_d10_ctrl,
.ctrlbit = S5PC100_CLKGATE_D10_MODEMIF,
}, {
.name = "hsmmc",
.id = 0,
.parent = &clk_48m,
.enable = s5pc100_clk_d10_ctrl,
.ctrlbit = S5PC100_CLKGATE_D10_HSMMC0,
}, {
.name = "hsmmc",
.id = 1,
.parent = &clk_48m,
.enable = s5pc100_clk_d10_ctrl,
.ctrlbit = S5PC100_CLKGATE_D10_HSMMC1,
}, {
.name = "hsmmc",
.id = 2,
.parent = &clk_48m,
.enable = s5pc100_clk_d10_ctrl,
.ctrlbit = S5PC100_CLKGATE_D10_HSMMC2,
},
/* Multimedia1 (D1_1) devices */
{
.name = "lcd",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d11_ctrl,
.ctrlbit = S5PC100_CLKGATE_D11_LCD,
}, {
.name = "rotator",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d11_ctrl,
.ctrlbit = S5PC100_CLKGATE_D11_ROTATOR,
}, {
.name = "fimc",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d11_ctrl,
.ctrlbit = S5PC100_CLKGATE_D11_FIMC0,
}, {
.name = "fimc",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d11_ctrl,
.ctrlbit = S5PC100_CLKGATE_D11_FIMC1,
}, {
.name = "fimc",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d11_ctrl,
.ctrlbit = S5PC100_CLKGATE_D11_FIMC2,
}, {
.name = "jpeg",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d11_ctrl,
.ctrlbit = S5PC100_CLKGATE_D11_JPEG,
}, {
.name = "g3d",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d11_ctrl,
.ctrlbit = S5PC100_CLKGATE_D11_G3D,
},
/* Multimedia2 (D1_2) devices */
{
.name = "tv",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d12_ctrl,
.ctrlbit = S5PC100_CLKGATE_D12_TV,
}, {
.name = "vp",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d12_ctrl,
.ctrlbit = S5PC100_CLKGATE_D12_VP,
}, {
.name = "mixer",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d12_ctrl,
.ctrlbit = S5PC100_CLKGATE_D12_MIXER,
}, {
.name = "hdmi",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d12_ctrl,
.ctrlbit = S5PC100_CLKGATE_D12_HDMI,
}, {
.name = "mfc",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d12_ctrl,
.ctrlbit = S5PC100_CLKGATE_D12_MFC,
},
/* System (D1_3) devices */
{
.name = "chipid",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d13_ctrl,
.ctrlbit = S5PC100_CLKGATE_D13_CHIPID,
}, {
.name = "gpio",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d13_ctrl,
.ctrlbit = S5PC100_CLKGATE_D13_GPIO,
}, {
.name = "apc",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d13_ctrl,
.ctrlbit = S5PC100_CLKGATE_D13_APC,
}, {
.name = "iec",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d13_ctrl,
.ctrlbit = S5PC100_CLKGATE_D13_IEC,
}, {
.name = "timers",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d13_ctrl,
.ctrlbit = S5PC100_CLKGATE_D13_PWM,
}, {
.name = "systimer",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d13_ctrl,
.ctrlbit = S5PC100_CLKGATE_D13_SYSTIMER,
}, {
.name = "watchdog",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d13_ctrl,
.ctrlbit = S5PC100_CLKGATE_D13_WDT,
}, {
.name = "rtc",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d13_ctrl,
.ctrlbit = S5PC100_CLKGATE_D13_RTC,
},
/* Connectivity (D1_4) devices */
{
.name = "uart",
.id = 0,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_UART0,
}, {
.name = "uart",
.id = 1,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_UART1,
}, {
.name = "uart",
.id = 2,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_UART2,
}, {
.name = "uart",
.id = 3,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_UART3,
}, {
.name = "i2c",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_IIC,
}, {
.name = "hdmi-i2c",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_HDMI_IIC,
}, {
.name = "spi",
.id = 0,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_SPI0,
}, {
.name = "spi",
.id = 1,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_SPI1,
}, {
.name = "spi",
.id = 2,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_SPI2,
}, {
.name = "irda",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_IRDA,
}, {
.name = "hsitx",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_HSITX,
}, {
.name = "hsirx",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d14_ctrl,
.ctrlbit = S5PC100_CLKGATE_D14_HSIRX,
},
/* Audio (D1_5) devices */
{
.name = "iis",
.id = 0,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_IIS0,
}, {
.name = "iis",
.id = 1,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_IIS1,
}, {
.name = "iis",
.id = 2,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_IIS2,
}, {
.name = "ac97",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_AC97,
}, {
.name = "pcm",
.id = 0,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_PCM0,
}, {
.name = "pcm",
.id = 1,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_PCM1,
}, {
.name = "spdif",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_SPDIF,
}, {
.name = "adc",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_TSADC,
}, {
.name = "cg",
.id = -1,
.parent = &clk_p,
.enable = s5pc100_clk_d15_ctrl,
.ctrlbit = S5PC100_CLKGATE_D15_CG,
},
/* Audio (D2_0) devices: all disabled */
/* Special Clocks 0 */
{
.name = "sclk_hpm",
.id = -1,
.parent = NULL,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = S5PC100_CLKGATE_SCLK0_HPM,
}, {
.name = "sclk_onenand",
.id = -1,
.parent = NULL,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = S5PC100_CLKGATE_SCLK0_ONENAND,
}, {
.name = "spi_48",
.id = 0,
.parent = &clk_48m,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = S5PC100_CLKGATE_SCLK0_SPI0_48,
}, {
.name = "spi_48",
.id = 1,
.parent = &clk_48m,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = S5PC100_CLKGATE_SCLK0_SPI1_48,
}, {
.name = "spi_48",
.id = 2,
.parent = &clk_48m,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = S5PC100_CLKGATE_SCLK0_SPI2_48,
}, {
.name = "mmc_48",
.id = 0,
.parent = &clk_48m,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = S5PC100_CLKGATE_SCLK0_MMC0_48,
}, {
.name = "mmc_48",
.id = 1,
.parent = &clk_48m,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = S5PC100_CLKGATE_SCLK0_MMC1_48,
}, {
.name = "mmc_48",
.id = 2,
.parent = &clk_48m,
.enable = s5pc100_sclk0_ctrl,
.ctrlbit = S5PC100_CLKGATE_SCLK0_MMC2_48,
},
/* Special Clocks 1 */
};
static struct clk *clks[] __initdata = {
&clk_ext,
&clk_epll,
&clk_pd0,
&clk_hd0,
&clk_27m,
&clk_48m,
&clk_54m,
};
void __init s5pc1xx_register_clocks(void)
{
struct clk *clkp;
int ret;
int ptr;
int size;
s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
s3c_register_clocks(s5pc100_init_clocks,
ARRAY_SIZE(s5pc100_init_clocks));
clkp = s5pc100_init_clocks_disable;
size = ARRAY_SIZE(s5pc100_init_clocks_disable);
for (ptr = 0; ptr < size; ptr++, clkp++) {
ret = s3c24xx_register_clock(clkp);
if (ret < 0) {
printk(KERN_ERR "Failed to register clock %s (%d)\n",
clkp->name, ret);
}
(clkp->enable)(clkp, 0);
}
s3c_pwmclk_init();
}

122
arch/arm/plat-s5pc1xx/cpu.c
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/* linux/arch/arm/plat-s5pc1xx/cpu.c
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
*
* S5PC1XX CPU Support
*
* Based on plat-s3c64xx/cpu.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/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <asm/mach/map.h>
#include <plat/regs-serial.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/clock.h>
#include <plat/s5pc100.h>
/* table of supported CPUs */
static const char name_s5pc100[] = "S5PC100";
static struct cpu_table cpu_ids[] __initdata = {
{
.idcode = 0x43100000,
.idmask = 0xfffff000,
.map_io = s5pc100_map_io,
.init_clocks = s5pc100_init_clocks,
.init_uarts = s5pc100_init_uarts,
.init = s5pc100_init,
.name = name_s5pc100,
},
};
/* minimal IO mapping */
/* see notes on uart map in arch/arm/mach-s5pc100/include/mach/debug-macro.S */
#define UART_OFFS (S3C_PA_UART & 0xffff)
static struct map_desc s5pc1xx_iodesc[] __initdata = {
{
.virtual = (unsigned long)S5PC1XX_VA_CLK_OTHER,
.pfn = __phys_to_pfn(S5PC1XX_PA_CLK_OTHER),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5PC1XX_VA_GPIO,
.pfn = __phys_to_pfn(S5PC100_PA_GPIO),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5PC1XX_VA_CHIPID,
.pfn = __phys_to_pfn(S5PC1XX_PA_CHIPID),
.length = SZ_16,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5PC1XX_VA_CLK,
.pfn = __phys_to_pfn(S5PC1XX_PA_CLK),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5PC1XX_VA_PWR,
.pfn = __phys_to_pfn(S5PC1XX_PA_PWR),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)(S5PC1XX_VA_UART),
.pfn = __phys_to_pfn(S5PC1XX_PA_UART),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5PC1XX_VA_VIC(0),
.pfn = __phys_to_pfn(S5PC1XX_PA_VIC(0)),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5PC1XX_VA_VIC(1),
.pfn = __phys_to_pfn(S5PC1XX_PA_VIC(1)),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5PC1XX_VA_VIC(2),
.pfn = __phys_to_pfn(S5PC1XX_PA_VIC(2)),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5PC1XX_VA_TIMER,
.pfn = __phys_to_pfn(S5PC1XX_PA_TIMER),
.length = SZ_256,
.type = MT_DEVICE,
},
};
/* read cpu identification code */
void __init s5pc1xx_init_io(struct map_desc *mach_desc, int size)
{
unsigned long idcode;
/* initialise the io descriptors we need for initialisation */
iotable_init(s5pc1xx_iodesc, ARRAY_SIZE(s5pc1xx_iodesc));
iotable_init(mach_desc, size);
idcode = __raw_readl(S5PC1XX_VA_CHIPID);
s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids));
}

145
arch/arm/plat-s5pc1xx/dev-uart.c
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/* linux/arch/arm/plat-s5pc1xx/dev-uart.c
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
*
* Based on plat-s3c64xx/dev-uart.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/interrupt.h>
#include <linux/list.h>
#include <linux/platform_device.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <plat/devs.h>
/* Serial port registrations */
/* 64xx uarts are closer together */
static struct resource s5pc1xx_uart0_resource[] = {
[0] = {
.start = S3C_PA_UART0,
.end = S3C_PA_UART0 + 0x100,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3CUART_RX0,
.end = IRQ_S3CUART_RX0,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_S3CUART_TX0,
.end = IRQ_S3CUART_TX0,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_S3CUART_ERR0,
.end = IRQ_S3CUART_ERR0,
.flags = IORESOURCE_IRQ,
}
};
static struct resource s5pc1xx_uart1_resource[] = {
[0] = {
.start = S3C_PA_UART1,
.end = S3C_PA_UART1 + 0x100,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3CUART_RX1,
.end = IRQ_S3CUART_RX1,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_S3CUART_TX1,
.end = IRQ_S3CUART_TX1,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_S3CUART_ERR1,
.end = IRQ_S3CUART_ERR1,
.flags = IORESOURCE_IRQ,
},
};
static struct resource s5pc1xx_uart2_resource[] = {
[0] = {
.start = S3C_PA_UART2,
.end = S3C_PA_UART2 + 0x100,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3CUART_RX2,
.end = IRQ_S3CUART_RX2,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_S3CUART_TX2,
.end = IRQ_S3CUART_TX2,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_S3CUART_ERR2,
.end = IRQ_S3CUART_ERR2,
.flags = IORESOURCE_IRQ,
},
};
static struct resource s5pc1xx_uart3_resource[] = {
[0] = {
.start = S3C_PA_UART3,
.end = S3C_PA_UART3 + 0x100,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3CUART_RX3,
.end = IRQ_S3CUART_RX3,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_S3CUART_TX3,
.end = IRQ_S3CUART_TX3,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_S3CUART_ERR3,
.end = IRQ_S3CUART_ERR3,
.flags = IORESOURCE_IRQ,
},
};
struct s3c24xx_uart_resources s5pc1xx_uart_resources[] __initdata = {
[0] = {
.resources = s5pc1xx_uart0_resource,
.nr_resources = ARRAY_SIZE(s5pc1xx_uart0_resource),
},
[1] = {
.resources = s5pc1xx_uart1_resource,
.nr_resources = ARRAY_SIZE(s5pc1xx_uart1_resource),
},
[2] = {
.resources = s5pc1xx_uart2_resource,
.nr_resources = ARRAY_SIZE(s5pc1xx_uart2_resource),
},
[3] = {
.resources = s5pc1xx_uart3_resource,
.nr_resources = ARRAY_SIZE(s5pc1xx_uart3_resource),
},
};

44
arch/arm/plat-s5pc1xx/include/plat/gpio-ext.h
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/* linux/arch/arm/plat-s5pc1xx/include/plat/gpio-eint.h
*
* Copyright 2009 Samsung Electronics Co.
*
* External Interrupt (GPH0 ~ GPH3) control 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.
*/
#define S5PC1XX_WKUP_INT_CON0_7 (S5PC1XX_EINT_BASE + 0x0)
#define S5PC1XX_WKUP_INT_CON8_15 (S5PC1XX_EINT_BASE + 0x4)
#define S5PC1XX_WKUP_INT_CON16_23 (S5PC1XX_EINT_BASE + 0x8)
#define S5PC1XX_WKUP_INT_CON24_31 (S5PC1XX_EINT_BASE + 0xC)
#define S5PC1XX_WKUP_INT_CON(x) (S5PC1XX_WKUP_INT_CON0_7 + (x * 0x4))
#define S5PC1XX_WKUP_INT_FLTCON0_3 (S5PC1XX_EINT_BASE + 0x80)
#define S5PC1XX_WKUP_INT_FLTCON4_7 (S5PC1XX_EINT_BASE + 0x84)
#define S5PC1XX_WKUP_INT_FLTCON8_11 (S5PC1XX_EINT_BASE + 0x88)
#define S5PC1XX_WKUP_INT_FLTCON12_15 (S5PC1XX_EINT_BASE + 0x8C)
#define S5PC1XX_WKUP_INT_FLTCON16_19 (S5PC1XX_EINT_BASE + 0x90)
#define S5PC1XX_WKUP_INT_FLTCON20_23 (S5PC1XX_EINT_BASE + 0x94)
#define S5PC1XX_WKUP_INT_FLTCON24_27 (S5PC1XX_EINT_BASE + 0x98)
#define S5PC1XX_WKUP_INT_FLTCON28_31 (S5PC1XX_EINT_BASE + 0x9C)
#define S5PC1XX_WKUP_INT_FLTCON(x) (S5PC1XX_WKUP_INT_FLTCON0_3 + (x * 0x4))
#define S5PC1XX_WKUP_INT_MASK0_7 (S5PC1XX_EINT_BASE + 0x100)
#define S5PC1XX_WKUP_INT_MASK8_15 (S5PC1XX_EINT_BASE + 0x104)
#define S5PC1XX_WKUP_INT_MASK16_23 (S5PC1XX_EINT_BASE + 0x108)
#define S5PC1XX_WKUP_INT_MASK24_31 (S5PC1XX_EINT_BASE + 0x10C)
#define S5PC1XX_WKUP_INT_MASK(x) (S5PC1XX_WKUP_INT_MASK0_7 + (x * 0x4))
#define S5PC1XX_WKUP_INT_PEND0_7 (S5PC1XX_EINT_BASE + 0x140)
#define S5PC1XX_WKUP_INT_PEND8_15 (S5PC1XX_EINT_BASE + 0x144)
#define S5PC1XX_WKUP_INT_PEND16_23 (S5PC1XX_EINT_BASE + 0x148)
#define S5PC1XX_WKUP_INT_PEND24_31 (S5PC1XX_EINT_BASE + 0x14C)
#define S5PC1XX_WKUP_INT_PEND(x) (S5PC1XX_WKUP_INT_PEND0_7 + (x * 0x4))
#define S5PC1XX_WKUP_INT_LOWLEV (0x00)
#define S5PC1XX_WKUP_INT_HILEV (0x01)
#define S5PC1XX_WKUP_INT_FALLEDGE (0x02)
#define S5PC1XX_WKUP_INT_RISEEDGE (0x03)
#define S5PC1XX_WKUP_INT_BOTHEDGE (0x04)

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arch/arm/plat-s5pc1xx/include/plat/irqs.h
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/* linux/arch/arm/plat-s5pc1xx/include/plat/irqs.h
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
*
* S5PC1XX - Common IRQ support
*
* Based on plat-s3c64xx/include/plat/irqs.h
*/
#ifndef __ASM_PLAT_S5PC1XX_IRQS_H
#define __ASM_PLAT_S5PC1XX_IRQS_H __FILE__
/* we keep the first set of CPU IRQs out of the range of
* the ISA space, so that the PC104 has them to itself
* and we don't end up having to do horrible things to the
* standard ISA drivers....
*
* note, since we're using the VICs, our start must be a
* mulitple of 32 to allow the common code to work
*/
#define S3C_IRQ_OFFSET (32)
#define S3C_IRQ(x) ((x) + S3C_IRQ_OFFSET)
#define S3C_VIC0_BASE S3C_IRQ(0)
#define S3C_VIC1_BASE S3C_IRQ(32)
#define S3C_VIC2_BASE S3C_IRQ(64)
/* UART interrupts, each UART has 4 intterupts per channel so
* use the space between the ISA and S3C main interrupts. Note, these
* are not in the same order as the S3C24XX series! */
#define IRQ_S3CUART_BASE0 (16)
#define IRQ_S3CUART_BASE1 (20)
#define IRQ_S3CUART_BASE2 (24)
#define IRQ_S3CUART_BASE3 (28)
#define UART_IRQ_RXD (0)
#define UART_IRQ_ERR (1)
#define UART_IRQ_TXD (2)
#define UART_IRQ_MODEM (3)
#define IRQ_S3CUART_RX0 (IRQ_S3CUART_BASE0 + UART_IRQ_RXD)
#define IRQ_S3CUART_TX0 (IRQ_S3CUART_BASE0 + UART_IRQ_TXD)
#define IRQ_S3CUART_ERR0 (IRQ_S3CUART_BASE0 + UART_IRQ_ERR)
#define IRQ_S3CUART_RX1 (IRQ_S3CUART_BASE1 + UART_IRQ_RXD)
#define IRQ_S3CUART_TX1 (IRQ_S3CUART_BASE1 + UART_IRQ_TXD)
#define IRQ_S3CUART_ERR1 (IRQ_S3CUART_BASE1 + UART_IRQ_ERR)
#define IRQ_S3CUART_RX2 (IRQ_S3CUART_BASE2 + UART_IRQ_RXD)
#define IRQ_S3CUART_TX2 (IRQ_S3CUART_BASE2 + UART_IRQ_TXD)
#define IRQ_S3CUART_ERR2 (IRQ_S3CUART_BASE2 + UART_IRQ_ERR)
#define IRQ_S3CUART_RX3 (IRQ_S3CUART_BASE3 + UART_IRQ_RXD)
#define IRQ_S3CUART_TX3 (IRQ_S3CUART_BASE3 + UART_IRQ_TXD)
#define IRQ_S3CUART_ERR3 (IRQ_S3CUART_BASE3 + UART_IRQ_ERR)
/* VIC based IRQs */
#define S5PC1XX_IRQ_VIC0(x) (S3C_VIC0_BASE + (x))
#define S5PC1XX_IRQ_VIC1(x) (S3C_VIC1_BASE + (x))
#define S5PC1XX_IRQ_VIC2(x) (S3C_VIC2_BASE + (x))
/*
* VIC0: system, DMA, timer
*/
#define IRQ_EINT0 S5PC1XX_IRQ_VIC0(0)
#define IRQ_EINT1 S5PC1XX_IRQ_VIC0(1)
#define IRQ_EINT2 S5PC1XX_IRQ_VIC0(2)
#define IRQ_EINT3 S5PC1XX_IRQ_VIC0(3)
#define IRQ_EINT4 S5PC1XX_IRQ_VIC0(4)
#define IRQ_EINT5 S5PC1XX_IRQ_VIC0(5)
#define IRQ_EINT6 S5PC1XX_IRQ_VIC0(6)
#define IRQ_EINT7 S5PC1XX_IRQ_VIC0(7)
#define IRQ_EINT8 S5PC1XX_IRQ_VIC0(8)
#define IRQ_EINT9 S5PC1XX_IRQ_VIC0(9)
#define IRQ_EINT10 S5PC1XX_IRQ_VIC0(10)
#define IRQ_EINT11 S5PC1XX_IRQ_VIC0(11)
#define IRQ_EINT12 S5PC1XX_IRQ_VIC0(12)
#define IRQ_EINT13 S5PC1XX_IRQ_VIC0(13)
#define IRQ_EINT14 S5PC1XX_IRQ_VIC0(14)
#define IRQ_EINT15 S5PC1XX_IRQ_VIC0(15)
#define IRQ_EINT16_31 S5PC1XX_IRQ_VIC0(16)
#define IRQ_BATF S5PC1XX_IRQ_VIC0(17)
#define IRQ_MDMA S5PC1XX_IRQ_VIC0(18)
#define IRQ_PDMA0 S5PC1XX_IRQ_VIC0(19)
#define IRQ_PDMA1 S5PC1XX_IRQ_VIC0(20)
#define IRQ_TIMER0_VIC S5PC1XX_IRQ_VIC0(21)
#define IRQ_TIMER1_VIC S5PC1XX_IRQ_VIC0(22)
#define IRQ_TIMER2_VIC S5PC1XX_IRQ_VIC0(23)
#define IRQ_TIMER3_VIC S5PC1XX_IRQ_VIC0(24)
#define IRQ_TIMER4_VIC S5PC1XX_IRQ_VIC0(25)
#define IRQ_SYSTIMER S5PC1XX_IRQ_VIC0(26)
#define IRQ_WDT S5PC1XX_IRQ_VIC0(27)
#define IRQ_RTC_ALARM S5PC1XX_IRQ_VIC0(28)
#define IRQ_RTC_TIC S5PC1XX_IRQ_VIC0(29)
#define IRQ_GPIOINT S5PC1XX_IRQ_VIC0(30)
/*
* VIC1: ARM, power, memory, connectivity
*/
#define IRQ_CORTEX0 S5PC1XX_IRQ_VIC1(0)
#define IRQ_CORTEX1 S5PC1XX_IRQ_VIC1(1)
#define IRQ_CORTEX2 S5PC1XX_IRQ_VIC1(2)
#define IRQ_CORTEX3 S5PC1XX_IRQ_VIC1(3)
#define IRQ_CORTEX4 S5PC1XX_IRQ_VIC1(4)
#define IRQ_IEMAPC S5PC1XX_IRQ_VIC1(5)
#define IRQ_IEMIEC S5PC1XX_IRQ_VIC1(6)
#define IRQ_ONENAND S5PC1XX_IRQ_VIC1(7)
#define IRQ_NFC S5PC1XX_IRQ_VIC1(8)
#define IRQ_CFC S5PC1XX_IRQ_VIC1(9)
#define IRQ_UART0 S5PC1XX_IRQ_VIC1(10)
#define IRQ_UART1 S5PC1XX_IRQ_VIC1(11)
#define IRQ_UART2 S5PC1XX_IRQ_VIC1(12)
#define IRQ_UART3 S5PC1XX_IRQ_VIC1(13)
#define IRQ_IIC S5PC1XX_IRQ_VIC1(14)
#define IRQ_SPI0 S5PC1XX_IRQ_VIC1(15)
#define IRQ_SPI1 S5PC1XX_IRQ_VIC1(16)
#define IRQ_SPI2 S5PC1XX_IRQ_VIC1(17)
#define IRQ_IRDA S5PC1XX_IRQ_VIC1(18)
#define IRQ_CAN0 S5PC1XX_IRQ_VIC1(19)
#define IRQ_CAN1 S5PC1XX_IRQ_VIC1(20)
#define IRQ_HSIRX S5PC1XX_IRQ_VIC1(21)
#define IRQ_HSITX S5PC1XX_IRQ_VIC1(22)
#define IRQ_UHOST S5PC1XX_IRQ_VIC1(23)
#define IRQ_OTG S5PC1XX_IRQ_VIC1(24)
#define IRQ_MSM S5PC1XX_IRQ_VIC1(25)
#define IRQ_HSMMC0 S5PC1XX_IRQ_VIC1(26)
#define IRQ_HSMMC1 S5PC1XX_IRQ_VIC1(27)
#define IRQ_HSMMC2 S5PC1XX_IRQ_VIC1(28)
#define IRQ_MIPICSI S5PC1XX_IRQ_VIC1(29)
#define IRQ_MIPIDSI S5PC1XX_IRQ_VIC1(30)
/*
* VIC2: multimedia, audio, security
*/
#define IRQ_LCD0 S5PC1XX_IRQ_VIC2(0)
#define IRQ_LCD1 S5PC1XX_IRQ_VIC2(1)
#define IRQ_LCD2 S5PC1XX_IRQ_VIC2(2)
#define IRQ_LCD3 S5PC1XX_IRQ_VIC2(3)
#define IRQ_ROTATOR S5PC1XX_IRQ_VIC2(4)
#define IRQ_FIMC0 S5PC1XX_IRQ_VIC2(5)
#define IRQ_FIMC1 S5PC1XX_IRQ_VIC2(6)
#define IRQ_FIMC2 S5PC1XX_IRQ_VIC2(7)
#define IRQ_JPEG S5PC1XX_IRQ_VIC2(8)
#define IRQ_2D S5PC1XX_IRQ_VIC2(9)
#define IRQ_3D S5PC1XX_IRQ_VIC2(10)
#define IRQ_MIXER S5PC1XX_IRQ_VIC2(11)
#define IRQ_HDMI S5PC1XX_IRQ_VIC2(12)
#define IRQ_IIC1 S5PC1XX_IRQ_VIC2(13)
#define IRQ_MFC S5PC1XX_IRQ_VIC2(14)
#define IRQ_TVENC S5PC1XX_IRQ_VIC2(15)
#define IRQ_I2S0 S5PC1XX_IRQ_VIC2(16)
#define IRQ_I2S1 S5PC1XX_IRQ_VIC2(17)
#define IRQ_I2S2 S5PC1XX_IRQ_VIC2(18)
#define IRQ_AC97 S5PC1XX_IRQ_VIC2(19)
#define IRQ_PCM0 S5PC1XX_IRQ_VIC2(20)
#define IRQ_PCM1 S5PC1XX_IRQ_VIC2(21)
#define IRQ_SPDIF S5PC1XX_IRQ_VIC2(22)
#define IRQ_ADC S5PC1XX_IRQ_VIC2(23)
#define IRQ_PENDN S5PC1XX_IRQ_VIC2(24)
#define IRQ_TC IRQ_PENDN
#define IRQ_KEYPAD S5PC1XX_IRQ_VIC2(25)
#define IRQ_CG S5PC1XX_IRQ_VIC2(26)
#define IRQ_SEC S5PC1XX_IRQ_VIC2(27)
#define IRQ_SECRX S5PC1XX_IRQ_VIC2(28)
#define IRQ_SECTX S5PC1XX_IRQ_VIC2(29)
#define IRQ_SDMIRQ S5PC1XX_IRQ_VIC2(30)
#define IRQ_SDMFIQ S5PC1XX_IRQ_VIC2(31)
#define IRQ_TIMER(x) (IRQ_SDMFIQ + 1 + (x))
#define IRQ_TIMER0 IRQ_TIMER(0)
#define IRQ_TIMER1 IRQ_TIMER(1)
#define IRQ_TIMER2 IRQ_TIMER(2)
#define IRQ_TIMER3 IRQ_TIMER(3)
#define IRQ_TIMER4 IRQ_TIMER(4)
/* External interrupt */
#define S3C_IRQ_EINT_BASE (IRQ_SDMFIQ + 6)
#define S3C_EINT(x) (S3C_IRQ_EINT_BASE + (x - 16))
#define IRQ_EINT(x) (x < 16 ? IRQ_EINT0 + x : S3C_EINT(x))
#define IRQ_EINT_BIT(x) (x < IRQ_EINT16_31 ? x - IRQ_EINT0 : x - S3C_EINT(0))
/* GPIO interrupt */
#define S3C_IRQ_GPIO_BASE (IRQ_EINT(31) + 1)
#define S3C_IRQ_GPIO(x) (S3C_IRQ_GPIO_BASE + (x))
/*
* Until MP04 Groups -> 40 (exactly 39) Groups * 8 ~= 320 GPIOs
*/
#define NR_IRQS (S3C_IRQ_GPIO(320) + 1)
#endif /* __ASM_PLAT_S5PC1XX_IRQS_H */

38
arch/arm/plat-s5pc1xx/include/plat/pll.h
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/* arch/arm/plat-s5pc1xx/include/plat/pll.h
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
*
* S5PC1XX PLL code
*
* Based on plat-s3c64xx/include/plat/pll.h
*
* 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.
*/
#define S5P_PLL_MDIV_MASK ((1 << (25-16+1)) - 1)
#define S5P_PLL_PDIV_MASK ((1 << (13-8+1)) - 1)
#define S5P_PLL_SDIV_MASK ((1 << (2-0+1)) - 1)
#define S5P_PLL_MDIV_SHIFT (16)
#define S5P_PLL_PDIV_SHIFT (8)
#define S5P_PLL_SDIV_SHIFT (0)
#include <asm/div64.h>
static inline unsigned long s5pc1xx_get_pll(unsigned long baseclk,
u32 pllcon)
{
u32 mdiv, pdiv, sdiv;
u64 fvco = baseclk;
mdiv = (pllcon >> S5P_PLL_MDIV_SHIFT) & S5P_PLL_MDIV_MASK;
pdiv = (pllcon >> S5P_PLL_PDIV_SHIFT) & S5P_PLL_PDIV_MASK;
sdiv = (pllcon >> S5P_PLL_SDIV_SHIFT) & S5P_PLL_SDIV_MASK;
fvco *= mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned long)fvco;
}

252
arch/arm/plat-s5pc1xx/include/plat/regs-clock.h
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/* arch/arm/plat-s5pc1xx/include/plat/regs-clock.h
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
*
* S5PC1XX 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 __PLAT_REGS_CLOCK_H
#define __PLAT_REGS_CLOCK_H __FILE__
#define S5PC100_CLKREG(x) (S5PC1XX_VA_CLK + (x))
#define S5PC100_CLKREG_OTHER(x) (S5PC1XX_VA_CLK_OTHER + (x))
/* s5pc100 register for clock */
#define S5PC100_APLL_LOCK S5PC100_CLKREG(0x00)
#define S5PC100_MPLL_LOCK S5PC100_CLKREG(0x04)
#define S5PC100_EPLL_LOCK S5PC100_CLKREG(0x08)
#define S5PC100_HPLL_LOCK S5PC100_CLKREG(0x0C)
#define S5PC100_APLL_CON S5PC100_CLKREG(0x100)
#define S5PC100_MPLL_CON S5PC100_CLKREG(0x104)
#define S5PC100_EPLL_CON S5PC100_CLKREG(0x108)
#define S5PC100_HPLL_CON S5PC100_CLKREG(0x10C)
#define S5PC100_CLKSRC0 S5PC100_CLKREG(0x200)
#define S5PC100_CLKSRC1 S5PC100_CLKREG(0x204)
#define S5PC100_CLKSRC2 S5PC100_CLKREG(0x208)
#define S5PC100_CLKSRC3 S5PC100_CLKREG(0x20C)
#define S5PC100_CLKDIV0 S5PC100_CLKREG(0x300)
#define S5PC100_CLKDIV1 S5PC100_CLKREG(0x304)
#define S5PC100_CLKDIV2 S5PC100_CLKREG(0x308)
#define S5PC100_CLKDIV3 S5PC100_CLKREG(0x30C)
#define S5PC100_CLKDIV4 S5PC100_CLKREG(0x310)
#define S5PC100_CLK_OUT S5PC100_CLKREG(0x400)
#define S5PC100_CLKGATE_D00 S5PC100_CLKREG(0x500)
#define S5PC100_CLKGATE_D01 S5PC100_CLKREG(0x504)
#define S5PC100_CLKGATE_D02 S5PC100_CLKREG(0x508)
#define S5PC100_CLKGATE_D10 S5PC100_CLKREG(0x520)
#define S5PC100_CLKGATE_D11 S5PC100_CLKREG(0x524)
#define S5PC100_CLKGATE_D12 S5PC100_CLKREG(0x528)
#define S5PC100_CLKGATE_D13 S5PC100_CLKREG(0x52C)
#define S5PC100_CLKGATE_D14 S5PC100_CLKREG(0x530)
#define S5PC100_CLKGATE_D15 S5PC100_CLKREG(0x534)
#define S5PC100_CLKGATE_D20 S5PC100_CLKREG(0x540)
#define S5PC100_SCLKGATE0 S5PC100_CLKREG(0x560)
#define S5PC100_SCLKGATE1 S5PC100_CLKREG(0x564)
/* EPLL_CON */
#define S5PC100_EPLL_EN (1<<31)
#define S5PC100_EPLL_MASK 0xffffffff
#define S5PC100_EPLLVAL(_m, _p, _s) ((_m) << 16 | ((_p) << 8) | ((_s)))
/* CLKSRC0..CLKSRC3 -> mostly removed due to clksrc updates */
#define S5PC100_CLKSRC1_CLK48M_MASK (0x1<<24)
#define S5PC100_CLKSRC1_CLK48M_SHIFT (24)
/* CLKDIV0 */
#define S5PC100_CLKDIV0_APLL_MASK (0x1<<0)
#define S5PC100_CLKDIV0_APLL_SHIFT (0)
#define S5PC100_CLKDIV0_ARM_MASK (0x7<<4)
#define S5PC100_CLKDIV0_ARM_SHIFT (4)
#define S5PC100_CLKDIV0_D0_MASK (0x7<<8)
#define S5PC100_CLKDIV0_D0_SHIFT (8)
#define S5PC100_CLKDIV0_PCLKD0_MASK (0x7<<12)
#define S5PC100_CLKDIV0_PCLKD0_SHIFT (12)
#define S5PC100_CLKDIV0_SECSS_MASK (0x7<<16)
#define S5PC100_CLKDIV0_SECSS_SHIFT (16)
/* CLKDIV1 (OneNAND clock only used in one place, removed) */
#define S5PC100_CLKDIV1_APLL2_MASK (0x7<<0)
#define S5PC100_CLKDIV1_APLL2_SHIFT (0)
#define S5PC100_CLKDIV1_MPLL_MASK (0x3<<4)
#define S5PC100_CLKDIV1_MPLL_SHIFT (4)
#define S5PC100_CLKDIV1_MPLL2_MASK (0x1<<8)
#define S5PC100_CLKDIV1_MPLL2_SHIFT (8)
#define S5PC100_CLKDIV1_D1_MASK (0x7<<12)
#define S5PC100_CLKDIV1_D1_SHIFT (12)
#define S5PC100_CLKDIV1_PCLKD1_MASK (0x7<<16)
#define S5PC100_CLKDIV1_PCLKD1_SHIFT (16)
#define S5PC100_CLKDIV1_CAM_MASK (0x1F<<24)
#define S5PC100_CLKDIV1_CAM_SHIFT (24)
/* CLKDIV2 => removed in clksrc update */
/* CLKDIV3 => removed in clksrc update, or not needed */
/* CLKDIV4 => removed in clksrc update, or not needed */
/* HCLKD0/PCLKD0 Clock Gate 0 Registers */
#define S5PC100_CLKGATE_D00_INTC (1<<0)
#define S5PC100_CLKGATE_D00_TZIC (1<<1)
#define S5PC100_CLKGATE_D00_CFCON (1<<2)
#define S5PC100_CLKGATE_D00_MDMA (1<<3)
#define S5PC100_CLKGATE_D00_G2D (1<<4)
#define S5PC100_CLKGATE_D00_SECSS (1<<5)
#define S5PC100_CLKGATE_D00_CSSYS (1<<6)
/* HCLKD0/PCLKD0 Clock Gate 1 Registers */
#define S5PC100_CLKGATE_D01_DMC (1<<0)
#define S5PC100_CLKGATE_D01_SROMC (1<<1)
#define S5PC100_CLKGATE_D01_ONENAND (1<<2)
#define S5PC100_CLKGATE_D01_NFCON (1<<3)
#define S5PC100_CLKGATE_D01_INTMEM (1<<4)
#define S5PC100_CLKGATE_D01_EBI (1<<5)
/* PCLKD0 Clock Gate 2 Registers */
#define S5PC100_CLKGATE_D02_SECKEY (1<<1)
#define S5PC100_CLKGATE_D02_SDM (1<<2)
/* HCLKD1/PCLKD1 Clock Gate 0 Registers */
#define S5PC100_CLKGATE_D10_PDMA0 (1<<0)
#define S5PC100_CLKGATE_D10_PDMA1 (1<<1)
#define S5PC100_CLKGATE_D10_USBHOST (1<<2)
#define S5PC100_CLKGATE_D10_USBOTG (1<<3)
#define S5PC100_CLKGATE_D10_MODEMIF (1<<4)
#define S5PC100_CLKGATE_D10_HSMMC0 (1<<5)
#define S5PC100_CLKGATE_D10_HSMMC1 (1<<6)
#define S5PC100_CLKGATE_D10_HSMMC2 (1<<7)
/* HCLKD1/PCLKD1 Clock Gate 1 Registers */
#define S5PC100_CLKGATE_D11_LCD (1<<0)
#define S5PC100_CLKGATE_D11_ROTATOR (1<<1)
#define S5PC100_CLKGATE_D11_FIMC0 (1<<2)
#define S5PC100_CLKGATE_D11_FIMC1 (1<<3)
#define S5PC100_CLKGATE_D11_FIMC2 (1<<4)
#define S5PC100_CLKGATE_D11_JPEG (1<<5)
#define S5PC100_CLKGATE_D11_DSI (1<<6)
#define S5PC100_CLKGATE_D11_CSI (1<<7)
#define S5PC100_CLKGATE_D11_G3D (1<<8)
/* HCLKD1/PCLKD1 Clock Gate 2 Registers */
#define S5PC100_CLKGATE_D12_TV (1<<0)
#define S5PC100_CLKGATE_D12_VP (1<<1)
#define S5PC100_CLKGATE_D12_MIXER (1<<2)
#define S5PC100_CLKGATE_D12_HDMI (1<<3)
#define S5PC100_CLKGATE_D12_MFC (1<<4)
/* HCLKD1/PCLKD1 Clock Gate 3 Registers */
#define S5PC100_CLKGATE_D13_CHIPID (1<<0)
#define S5PC100_CLKGATE_D13_GPIO (1<<1)
#define S5PC100_CLKGATE_D13_APC (1<<2)
#define S5PC100_CLKGATE_D13_IEC (1<<3)
#define S5PC100_CLKGATE_D13_PWM (1<<6)
#define S5PC100_CLKGATE_D13_SYSTIMER (1<<7)
#define S5PC100_CLKGATE_D13_WDT (1<<8)
#define S5PC100_CLKGATE_D13_RTC (1<<9)
/* HCLKD1/PCLKD1 Clock Gate 4 Registers */
#define S5PC100_CLKGATE_D14_UART0 (1<<0)
#define S5PC100_CLKGATE_D14_UART1 (1<<1)
#define S5PC100_CLKGATE_D14_UART2 (1<<2)
#define S5PC100_CLKGATE_D14_UART3 (1<<3)
#define S5PC100_CLKGATE_D14_IIC (1<<4)
#define S5PC100_CLKGATE_D14_HDMI_IIC (1<<5)
#define S5PC100_CLKGATE_D14_SPI0 (1<<6)
#define S5PC100_CLKGATE_D14_SPI1 (1<<7)
#define S5PC100_CLKGATE_D14_SPI2 (1<<8)
#define S5PC100_CLKGATE_D14_IRDA (1<<9)
#define S5PC100_CLKGATE_D14_CCAN0 (1<<10)
#define S5PC100_CLKGATE_D14_CCAN1 (1<<11)
#define S5PC100_CLKGATE_D14_HSITX (1<<12)
#define S5PC100_CLKGATE_D14_HSIRX (1<<13)
/* HCLKD1/PCLKD1 Clock Gate 5 Registers */
#define S5PC100_CLKGATE_D15_IIS0 (1<<0)
#define S5PC100_CLKGATE_D15_IIS1 (1<<1)
#define S5PC100_CLKGATE_D15_IIS2 (1<<2)
#define S5PC100_CLKGATE_D15_AC97 (1<<3)
#define S5PC100_CLKGATE_D15_PCM0 (1<<4)
#define S5PC100_CLKGATE_D15_PCM1 (1<<5)
#define S5PC100_CLKGATE_D15_SPDIF (1<<6)
#define S5PC100_CLKGATE_D15_TSADC (1<<7)
#define S5PC100_CLKGATE_D15_KEYIF (1<<8)
#define S5PC100_CLKGATE_D15_CG (1<<9)
/* HCLKD2 Clock Gate 0 Registers */
#define S5PC100_CLKGATE_D20_HCLKD2 (1<<0)
#define S5PC100_CLKGATE_D20_I2SD2 (1<<1)
/* Special Clock Gate 0 Registers */
#define S5PC100_CLKGATE_SCLK0_HPM (1<<0)
#define S5PC100_CLKGATE_SCLK0_PWI (1<<1)
#define S5PC100_CLKGATE_SCLK0_ONENAND (1<<2)
#define S5PC100_CLKGATE_SCLK0_UART (1<<3)
#define S5PC100_CLKGATE_SCLK0_SPI0 (1<<4)
#define S5PC100_CLKGATE_SCLK0_SPI1 (1<<5)
#define S5PC100_CLKGATE_SCLK0_SPI2 (1<<6)
#define S5PC100_CLKGATE_SCLK0_SPI0_48 (1<<7)
#define S5PC100_CLKGATE_SCLK0_SPI1_48 (1<<8)
#define S5PC100_CLKGATE_SCLK0_SPI2_48 (1<<9)
#define S5PC100_CLKGATE_SCLK0_IRDA (1<<10)
#define S5PC100_CLKGATE_SCLK0_USBHOST (1<<11)
#define S5PC100_CLKGATE_SCLK0_MMC0 (1<<12)
#define S5PC100_CLKGATE_SCLK0_MMC1 (1<<13)
#define S5PC100_CLKGATE_SCLK0_MMC2 (1<<14)
#define S5PC100_CLKGATE_SCLK0_MMC0_48 (1<<15)
#define S5PC100_CLKGATE_SCLK0_MMC1_48 (1<<16)
#define S5PC100_CLKGATE_SCLK0_MMC2_48 (1<<17)
/* Special Clock Gate 1 Registers */
#define S5PC100_CLKGATE_SCLK1_LCD (1<<0)
#define S5PC100_CLKGATE_SCLK1_FIMC0 (1<<1)
#define S5PC100_CLKGATE_SCLK1_FIMC1 (1<<2)
#define S5PC100_CLKGATE_SCLK1_FIMC2 (1<<3)
#define S5PC100_CLKGATE_SCLK1_TV54 (1<<4)
#define S5PC100_CLKGATE_SCLK1_VDAC54 (1<<5)
#define S5PC100_CLKGATE_SCLK1_MIXER (1<<6)
#define S5PC100_CLKGATE_SCLK1_HDMI (1<<7)
#define S5PC100_CLKGATE_SCLK1_AUDIO0 (1<<8)
#define S5PC100_CLKGATE_SCLK1_AUDIO1 (1<<9)
#define S5PC100_CLKGATE_SCLK1_AUDIO2 (1<<10)
#define S5PC100_CLKGATE_SCLK1_SPDIF (1<<11)
#define S5PC100_CLKGATE_SCLK1_CAM (1<<12)
#define S5PC100_SWRESET S5PC100_CLKREG_OTHER(0x000)
#define S5PC100_OND_SWRESET S5PC100_CLKREG_OTHER(0x008)
#define S5PC100_GEN_CTRL S5PC100_CLKREG_OTHER(0x100)
#define S5PC100_GEN_STATUS S5PC100_CLKREG_OTHER(0x104)
#define S5PC100_MEM_SYS_CFG S5PC100_CLKREG_OTHER(0x200)
#define S5PC100_CAM_MUX_SEL S5PC100_CLKREG_OTHER(0x300)
#define S5PC100_MIXER_OUT_SEL S5PC100_CLKREG_OTHER(0x304)
#define S5PC100_LPMP_MODE_SEL S5PC100_CLKREG_OTHER(0x308)
#define S5PC100_MIPI_PHY_CON0 S5PC100_CLKREG_OTHER(0x400)
#define S5PC100_MIPI_PHY_CON1 S5PC100_CLKREG_OTHER(0x414)
#define S5PC100_HDMI_PHY_CON0 S5PC100_CLKREG_OTHER(0x420)
#define S5PC100_SWRESET_RESETVAL 0xc100
#define S5PC100_OTHER_SYS_INT 24
#define S5PC100_OTHER_STA_TYPE 23
#define STA_TYPE_EXPON 0
#define STA_TYPE_SFR 1
#define S5PC100_SLEEP_CFG_OSC_EN 0
/* OTHERS Resgister */
#define S5PC100_OTHERS_USB_SIG_MASK (1 << 16)
#define S5PC100_OTHERS_MIPI_DPHY_EN (1 << 28)
/* MIPI D-PHY Control Register 0 */
#define S5PC100_MIPI_PHY_CON0_M_RESETN (1 << 1)
#define S5PC100_MIPI_PHY_CON0_S_RESETN (1 << 0)
#endif /* _PLAT_REGS_CLOCK_H */

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arch/arm/plat-s5pc1xx/include/plat/regs-power.h
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/* arch/arm/plat-s5pc1xx/include/plat/regs-clock.h
*
* Copyright 2009 Samsung Electronics Co.
* Jongse Won <jongse.won@samsung.com>
*
* S5PC1XX 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_ARM_REGS_PWR
#define __ASM_ARM_REGS_PWR __FILE__
#define S5PC1XX_PWRREG(x) (S5PC1XX_VA_PWR + (x))
/* s5pc100 (0xE0108000) register for power management */
#define S5PC100_PWR_CFG S5PC1XX_PWRREG(0x0)
#define S5PC100_EINT_WAKEUP_MASK S5PC1XX_PWRREG(0x4)
#define S5PC100_NORMAL_CFG S5PC1XX_PWRREG(0x10)
#define S5PC100_STOP_CFG S5PC1XX_PWRREG(0x14)
#define S5PC100_SLEEP_CFG S5PC1XX_PWRREG(0x18)
#define S5PC100_STOP_MEM_CFG S5PC1XX_PWRREG(0x1C)
#define S5PC100_OSC_FREQ S5PC1XX_PWRREG(0x100)
#define S5PC100_OSC_STABLE S5PC1XX_PWRREG(0x104)
#define S5PC100_PWR_STABLE S5PC1XX_PWRREG(0x108)
#define S5PC100_MTC_STABLE S5PC1XX_PWRREG(0x110)
#define S5PC100_CLAMP_STABLE S5PC1XX_PWRREG(0x114)
#define S5PC100_OTHERS S5PC1XX_PWRREG(0x200)
#define S5PC100_RST_STAT S5PC1XX_PWRREG(0x300)
#define S5PC100_WAKEUP_STAT S5PC1XX_PWRREG(0x304)
#define S5PC100_BLK_PWR_STAT S5PC1XX_PWRREG(0x308)
#define S5PC100_INFORM0 S5PC1XX_PWRREG(0x400)
#define S5PC100_INFORM1 S5PC1XX_PWRREG(0x404)
#define S5PC100_INFORM2 S5PC1XX_PWRREG(0x408)
#define S5PC100_INFORM3 S5PC1XX_PWRREG(0x40C)
#define S5PC100_INFORM4 S5PC1XX_PWRREG(0x410)
#define S5PC100_INFORM5 S5PC1XX_PWRREG(0x414)
#define S5PC100_INFORM6 S5PC1XX_PWRREG(0x418)
#define S5PC100_INFORM7 S5PC1XX_PWRREG(0x41C)
#define S5PC100_DCGIDX_MAP0 S5PC1XX_PWRREG(0x500)
#define S5PC100_DCGIDX_MAP1 S5PC1XX_PWRREG(0x504)
#define S5PC100_DCGIDX_MAP2 S5PC1XX_PWRREG(0x508)
#define S5PC100_DCGPERF_MAP0 S5PC1XX_PWRREG(0x50C)
#define S5PC100_DCGPERF_MAP1 S5PC1XX_PWRREG(0x510)
#define S5PC100_DVCIDX_MAP S5PC1XX_PWRREG(0x514)
#define S5PC100_FREQ_CPU S5PC1XX_PWRREG(0x518)
#define S5PC100_FREQ_DPM S5PC1XX_PWRREG(0x51C)
#define S5PC100_DVSEMCLK_EN S5PC1XX_PWRREG(0x520)
#define S5PC100_APLL_CON_L8 S5PC1XX_PWRREG(0x600)
#define S5PC100_APLL_CON_L7 S5PC1XX_PWRREG(0x604)
#define S5PC100_APLL_CON_L6 S5PC1XX_PWRREG(0x608)
#define S5PC100_APLL_CON_L5 S5PC1XX_PWRREG(0x60C)
#define S5PC100_APLL_CON_L4 S5PC1XX_PWRREG(0x610)
#define S5PC100_APLL_CON_L3 S5PC1XX_PWRREG(0x614)
#define S5PC100_APLL_CON_L2 S5PC1XX_PWRREG(0x618)
#define S5PC100_APLL_CON_L1 S5PC1XX_PWRREG(0x61C)
#define S5PC100_IEM_CONTROL S5PC1XX_PWRREG(0x620)
#define S5PC100_CLKDIV_IEM_L8 S5PC1XX_PWRREG(0x700)
#define S5PC100_CLKDIV_IEM_L7 S5PC1XX_PWRREG(0x704)
#define S5PC100_CLKDIV_IEM_L6 S5PC1XX_PWRREG(0x708)
#define S5PC100_CLKDIV_IEM_L5 S5PC1XX_PWRREG(0x70C)
#define S5PC100_CLKDIV_IEM_L4 S5PC1XX_PWRREG(0x710)
#define S5PC100_CLKDIV_IEM_L3 S5PC1XX_PWRREG(0x714)
#define S5PC100_CLKDIV_IEM_L2 S5PC1XX_PWRREG(0x718)
#define S5PC100_CLKDIV_IEM_L1 S5PC1XX_PWRREG(0x71C)
#define S5PC100_IEM_HPMCLK_DIV S5PC1XX_PWRREG(0x724)
/* PWR_CFG */
#define S5PC100_PWRCFG_CFG_DEEP_IDLE (1 << 31)
#define S5PC100_PWRCFG_CFG_WFI_MASK (3 << 5)
#define S5PC100_PWRCFG_CFG_WFI_IDLE (0 << 5)
#define S5PC100_PWRCFG_CFG_WFI_DEEP_IDLE (1 << 5)
#define S5PC100_PWRCFG_CFG_WFI_STOP (2 << 5)
#define S5PC100_PWRCFG_CFG_WFI_SLEEP (3 << 5)
/* SLEEP_CFG */
#define S5PC100_SLEEP_OSC_EN_SLEEP (1 << 0)
/* OTHERS */
#define S5PC100_PMU_INT_DISABLE (1 << 24)
#endif /* __ASM_ARM_REGS_PWR */

64
arch/arm/plat-s5pc1xx/include/plat/s5pc100.h
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/* arch/arm/plat-s5pc1xx/include/plat/s5pc100.h
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
*
* Header file for s5pc100 cpu support
*
* Based on plat-s3c64xx/include/plat/s3c6400.h
*
* 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.
*/
/* Common init code for S5PC100 related SoCs */
extern int s5pc100_init(void);
extern void s5pc100_map_io(void);
extern void s5pc100_init_clocks(int xtal);
extern int s5pc100_register_baseclocks(unsigned long xtal);
extern void s5pc100_init_irq(void);
extern void s5pc100_init_io(struct map_desc *mach_desc, int size);
extern void s5pc100_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s5pc100_register_clocks(void);
extern void s5pc100_setup_clocks(void);
extern struct sysdev_class s5pc100_sysclass;
#define s5pc100_init_uarts s5pc100_common_init_uarts
/* Some day, belows will be moved to plat-s5pc/include/plat/cpu.h */
extern void s5pc1xx_init_irq(u32 *vic_valid, int num);
extern void s5pc1xx_init_io(struct map_desc *mach_desc, int size);
/* Some day, belows will be moved to plat-s5pc/include/plat/clock.h */
extern struct clk clk_hpll;
extern struct clk clk_hd0;
extern struct clk clk_pd0;
extern struct clk clk_54m;
extern void s5pc1xx_register_clocks(void);
extern int s5pc100_sclk0_ctrl(struct clk *clk, int enable);
extern int s5pc100_sclk1_ctrl(struct clk *clk, int enable);
/* Some day, belows will be moved to plat-s5pc/include/plat/devs.h */
extern struct s3c24xx_uart_resources s5pc1xx_uart_resources[];
extern struct platform_device s3c_device_g2d;
extern struct platform_device s3c_device_g3d;
extern struct platform_device s3c_device_vpp;
extern struct platform_device s3c_device_tvenc;
extern struct platform_device s3c_device_tvscaler;
extern struct platform_device s3c_device_rotator;
extern struct platform_device s3c_device_jpeg;
extern struct platform_device s3c_device_onenand;
extern struct platform_device s3c_device_usb_otghcd;
extern struct platform_device s3c_device_keypad;
extern struct platform_device s3c_device_ts;
extern struct platform_device s3c_device_g3d;
extern struct platform_device s3c_device_smc911x;
extern struct platform_device s3c_device_fimc0;
extern struct platform_device s3c_device_fimc1;
extern struct platform_device s3c_device_mfc;
extern struct platform_device s3c_device_ac97;
extern struct platform_device s3c_device_fimc0;
extern struct platform_device s3c_device_fimc1;
extern struct platform_device s3c_device_fimc2;

281
arch/arm/plat-s5pc1xx/irq-eint.c
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/*
* linux/arch/arm/plat-s5pc1xx/irq-eint.c
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
* Kyungin Park <kyungmin.park@samsung.com>
*
* Based on plat-s3c64xx/irq-eint.c
*
* S5PC1XX - Interrupt handling for IRQ_EINT(x)
*
* 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/interrupt.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/sysdev.h>
#include <linux/pm.h>
#include <linux/gpio.h>
#include <asm/hardware/vic.h>
#include <mach/map.h>
#include <plat/gpio-cfg.h>
#include <plat/gpio-ext.h>
#include <plat/pm.h>
#include <plat/regs-gpio.h>
#include <plat/regs-irqtype.h>
/*
* bank is a group of external interrupt
* bank0 means EINT0 ... EINT7
* bank1 means EINT8 ... EINT15
* bank2 means EINT16 ... EINT23
* bank3 means EINT24 ... EINT31
*/
static inline int s3c_get_eint(unsigned int irq)
{
int real;
if (irq < IRQ_EINT16_31)
real = (irq - IRQ_EINT0);
else
real = (irq - S3C_IRQ_EINT_BASE) + IRQ_EINT16_31 - IRQ_EINT0;
return real;
}
static inline int s3c_get_bank(unsigned int irq)
{
return s3c_get_eint(irq) >> 3;
}
static inline int s3c_eint_to_bit(unsigned int irq)
{
int real, bit;
real = s3c_get_eint(irq);
bit = 1 << (real & (8 - 1));
return bit;
}
static inline void s3c_irq_eint_mask(unsigned int irq)
{
u32 mask;
u32 bank = s3c_get_bank(irq);
mask = __raw_readl(S5PC1XX_WKUP_INT_MASK(bank));
mask |= s3c_eint_to_bit(irq);
__raw_writel(mask, S5PC1XX_WKUP_INT_MASK(bank));
}
static void s3c_irq_eint_unmask(unsigned int irq)
{
u32 mask;
u32 bank = s3c_get_bank(irq);
mask = __raw_readl(S5PC1XX_WKUP_INT_MASK(bank));
mask &= ~(s3c_eint_to_bit(irq));
__raw_writel(mask, S5PC1XX_WKUP_INT_MASK(bank));
}
static inline void s3c_irq_eint_ack(unsigned int irq)
{
u32 bank = s3c_get_bank(irq);
__raw_writel(s3c_eint_to_bit(irq), S5PC1XX_WKUP_INT_PEND(bank));
}
static void s3c_irq_eint_maskack(unsigned int irq)
{
/* compiler should in-line these */
s3c_irq_eint_mask(irq);
s3c_irq_eint_ack(irq);
}
static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
{
u32 bank = s3c_get_bank(irq);
int real = s3c_get_eint(irq);
int gpio, shift, sfn;
u32 ctrl, con = 0;
switch (type) {
case IRQ_TYPE_NONE:
printk(KERN_WARNING "No edge setting!\n");
break;
case IRQ_TYPE_EDGE_RISING:
con = S5PC1XX_WKUP_INT_RISEEDGE;
break;
case IRQ_TYPE_EDGE_FALLING:
con = S5PC1XX_WKUP_INT_FALLEDGE;
break;
case IRQ_TYPE_EDGE_BOTH:
con = S5PC1XX_WKUP_INT_BOTHEDGE;
break;
case IRQ_TYPE_LEVEL_LOW:
con = S5PC1XX_WKUP_INT_LOWLEV;
break;
case IRQ_TYPE_LEVEL_HIGH:
con = S5PC1XX_WKUP_INT_HILEV;
break;
default:
printk(KERN_ERR "No such irq type %d", type);
return -EINVAL;
}
gpio = real & (8 - 1);
shift = gpio << 2;
ctrl = __raw_readl(S5PC1XX_WKUP_INT_CON(bank));
ctrl &= ~(0x7 << shift);
ctrl |= con << shift;
__raw_writel(ctrl, S5PC1XX_WKUP_INT_CON(bank));
switch (real) {
case 0 ... 7:
gpio = S5PC100_GPH0(gpio);
break;
case 8 ... 15:
gpio = S5PC100_GPH1(gpio);
break;
case 16 ... 23:
gpio = S5PC100_GPH2(gpio);
break;
case 24 ... 31:
gpio = S5PC100_GPH3(gpio);
break;
default:
return -EINVAL;
}
sfn = S3C_GPIO_SFN(0x2);
s3c_gpio_cfgpin(gpio, sfn);
return 0;
}
static struct irq_chip s3c_irq_eint = {
.name = "EINT",
.mask = s3c_irq_eint_mask,
.unmask = s3c_irq_eint_unmask,
.mask_ack = s3c_irq_eint_maskack,
.ack = s3c_irq_eint_ack,
.set_type = s3c_irq_eint_set_type,
.set_wake = s3c_irqext_wake,
};
/* s3c_irq_demux_eint
*
* This function demuxes the IRQ from external interrupts,
* from IRQ_EINT(16) to IRQ_EINT(31). It is designed to be inlined into
* the specific handlers s3c_irq_demux_eintX_Y.
*/
static inline void s3c_irq_demux_eint(unsigned int start, unsigned int end)
{
u32 status = __raw_readl(S5PC1XX_WKUP_INT_PEND((start >> 3)));
u32 mask = __raw_readl(S5PC1XX_WKUP_INT_MASK((start >> 3)));
unsigned int irq;
status &= ~mask;
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 s3c_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
{
s3c_irq_demux_eint(16, 23);
s3c_irq_demux_eint(24, 31);
}
/*
* Handle EINT0 ... EINT15 at VIC directly
*/
static void s3c_irq_vic_eint_mask(unsigned int irq)
{
void __iomem *base = get_irq_chip_data(irq);
unsigned int real;
s3c_irq_eint_mask(irq);
real = s3c_get_eint(irq);
writel(1 << real, base + VIC_INT_ENABLE_CLEAR);
}
static void s3c_irq_vic_eint_unmask(unsigned int irq)
{
void __iomem *base = get_irq_chip_data(irq);
unsigned int real;
s3c_irq_eint_unmask(irq);
real = s3c_get_eint(irq);
writel(1 << real, base + VIC_INT_ENABLE);
}
static inline void s3c_irq_vic_eint_ack(unsigned int irq)
{
u32 bit;
u32 bank = s3c_get_bank(irq);
bit = s3c_eint_to_bit(irq);
__raw_writel(bit, S5PC1XX_WKUP_INT_PEND(bank));
}
static void s3c_irq_vic_eint_maskack(unsigned int irq)
{
/* compiler should in-line these */
s3c_irq_vic_eint_mask(irq);
s3c_irq_vic_eint_ack(irq);
}
static struct irq_chip s3c_irq_vic_eint = {
.name = "EINT",
.mask = s3c_irq_vic_eint_mask,
.unmask = s3c_irq_vic_eint_unmask,
.mask_ack = s3c_irq_vic_eint_maskack,
.ack = s3c_irq_vic_eint_ack,
.set_type = s3c_irq_eint_set_type,
.set_wake = s3c_irqext_wake,
};
static int __init s5pc1xx_init_irq_eint(void)
{
int irq;
for (irq = IRQ_EINT0; irq <= IRQ_EINT15; irq++) {
set_irq_chip(irq, &s3c_irq_vic_eint);
set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
for (irq = IRQ_EINT(16); irq <= IRQ_EINT(31); irq++) {
set_irq_chip(irq, &s3c_irq_eint);
set_irq_handler(irq, handle_level_irq);
set_irq_flags(irq, IRQF_VALID);
}
set_irq_chained_handler(IRQ_EINT16_31, s3c_irq_demux_eint16_31);
return 0;
}
arch_initcall(s5pc1xx_init_irq_eint);

75
arch/arm/plat-s5pc1xx/irq.c
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/* arch/arm/plat-s5pc1xx/irq.c
*
* Copyright 2009 Samsung Electronics Co.
* Byungho Min <bhmin@samsung.com>
*
* S5PC1XX - Interrupt handling
*
* Based on plat-s3c64xx/irq.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/interrupt.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <asm/hardware/vic.h>
#include <mach/map.h>
#include <plat/irq-vic-timer.h>
#include <plat/irq-uart.h>
#include <plat/cpu.h>
/* Note, we make use of the fact that the parent IRQs, IRQ_UART[0..3]
* are consecutive when looking up the interrupt in the demux routines.
*/
static struct s3c_uart_irq uart_irqs[] = {
[0] = {
.regs = (void *)S3C_VA_UART0,
.base_irq = IRQ_S3CUART_BASE0,
.parent_irq = IRQ_UART0,
},
[1] = {
.regs = (void *)S3C_VA_UART1,
.base_irq = IRQ_S3CUART_BASE1,
.parent_irq = IRQ_UART1,
},
[2] = {
.regs = (void *)S3C_VA_UART2,
.base_irq = IRQ_S3CUART_BASE2,
.parent_irq = IRQ_UART2,
},
[3] = {
.regs = (void *)S3C_VA_UART3,
.base_irq = IRQ_S3CUART_BASE3,
.parent_irq = IRQ_UART3,
},
};
void __init s5pc1xx_init_irq(u32 *vic_valid, int num)
{
int i;
printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
/* initialise the pair of VICs */
for (i = 0; i < num; i++)
vic_init((void *)S5PC1XX_VA_VIC(i), S3C_IRQ(i * S3C_IRQ_OFFSET),
vic_valid[i], 0);
/* add the timer sub-irqs */
s3c_init_vic_timer_irq(IRQ_TIMER0_VIC, IRQ_TIMER0);
s3c_init_vic_timer_irq(IRQ_TIMER1_VIC, IRQ_TIMER1);
s3c_init_vic_timer_irq(IRQ_TIMER2_VIC, IRQ_TIMER2);
s3c_init_vic_timer_irq(IRQ_TIMER3_VIC, IRQ_TIMER3);
s3c_init_vic_timer_irq(IRQ_TIMER4_VIC, IRQ_TIMER4);
s3c_init_uart_irqs(uart_irqs, ARRAY_SIZE(uart_irqs));
}

876
arch/arm/plat-s5pc1xx/s5pc100-clock.c
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/* linux/arch/arm/plat-s5pc1xx/s5pc100-clock.c
*
* Copyright 2009 Samsung Electronics, Co.
* Byungho Min <bhmin@samsung.com>
*
* S5PC100 based common clock support
*
* Based on plat-s3c64xx/s3c6400-clock.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/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/sysdev.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <plat/cpu-freq.h>
#include <plat/regs-clock.h>
#include <plat/clock.h>
#include <plat/clock-clksrc.h>
#include <plat/cpu.h>
#include <plat/pll.h>
#include <plat/devs.h>
#include <plat/s5pc100.h>
/* fin_apll, fin_mpll and fin_epll are all the same clock, which we call
* ext_xtal_mux for want of an actual name from the manual.
*/
static struct clk clk_ext_xtal_mux = {
.name = "ext_xtal",
.id = -1,
};
#define clk_fin_apll clk_ext_xtal_mux
#define clk_fin_mpll clk_ext_xtal_mux
#define clk_fin_epll clk_ext_xtal_mux
#define clk_fin_hpll clk_ext_xtal_mux
#define clk_fout_mpll clk_mpll
#define clk_vclk_54m clk_54m
/* APLL */
static struct clk clk_fout_apll = {
.name = "fout_apll",
.id = -1,
.rate = 27000000,
};
static struct clk *clk_src_apll_list[] = {
[0] = &clk_fin_apll,
[1] = &clk_fout_apll,
};
static struct clksrc_sources clk_src_apll = {
.sources = clk_src_apll_list,
.nr_sources = ARRAY_SIZE(clk_src_apll_list),
};
static struct clksrc_clk clk_mout_apll = {
.clk = {
.name = "mout_apll",
.id = -1,
},
.sources = &clk_src_apll,
.reg_src = { .reg = S5PC100_CLKSRC0, .shift = 0, .size = 1, },
};
static unsigned long s5pc100_clk_dout_apll_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
ratio = __raw_readl(S5PC100_CLKDIV0) & S5PC100_CLKDIV0_APLL_MASK;
ratio >>= S5PC100_CLKDIV0_APLL_SHIFT;
return rate / (ratio + 1);
}
static struct clk clk_dout_apll = {
.name = "dout_apll",
.id = -1,
.parent = &clk_mout_apll.clk,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_dout_apll_get_rate,
},
};
static unsigned long s5pc100_clk_arm_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
ratio = __raw_readl(S5PC100_CLKDIV0) & S5PC100_CLKDIV0_ARM_MASK;
ratio >>= S5PC100_CLKDIV0_ARM_SHIFT;
return rate / (ratio + 1);
}
static unsigned long s5pc100_clk_arm_round_rate(struct clk *clk,
unsigned long rate)
{
unsigned long parent = clk_get_rate(clk->parent);
u32 div;
if (parent < rate)
return rate;
div = (parent / rate) - 1;
if (div > S5PC100_CLKDIV0_ARM_MASK)
div = S5PC100_CLKDIV0_ARM_MASK;
return parent / (div + 1);
}
static int s5pc100_clk_arm_set_rate(struct clk *clk, unsigned long rate)
{
unsigned long parent = clk_get_rate(clk->parent);
u32 div;
u32 val;
if (rate < parent / (S5PC100_CLKDIV0_ARM_MASK + 1))
return -EINVAL;
rate = clk_round_rate(clk, rate);
div = clk_get_rate(clk->parent) / rate;
val = __raw_readl(S5PC100_CLKDIV0);
val &= S5PC100_CLKDIV0_ARM_MASK;
val |= (div - 1);
__raw_writel(val, S5PC100_CLKDIV0);
return 0;
}
static struct clk clk_arm = {
.name = "armclk",
.id = -1,
.parent = &clk_dout_apll,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_arm_get_rate,
.set_rate = s5pc100_clk_arm_set_rate,
.round_rate = s5pc100_clk_arm_round_rate,
},
};
static unsigned long s5pc100_clk_dout_d0_bus_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
ratio = __raw_readl(S5PC100_CLKDIV0) & S5PC100_CLKDIV0_D0_MASK;
ratio >>= S5PC100_CLKDIV0_D0_SHIFT;
return rate / (ratio + 1);
}
static struct clk clk_dout_d0_bus = {
.name = "dout_d0_bus",
.id = -1,
.parent = &clk_arm,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_dout_d0_bus_get_rate,
},
};
static unsigned long s5pc100_clk_dout_pclkd0_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
ratio = __raw_readl(S5PC100_CLKDIV0) & S5PC100_CLKDIV0_PCLKD0_MASK;
ratio >>= S5PC100_CLKDIV0_PCLKD0_SHIFT;
return rate / (ratio + 1);
}
static struct clk clk_dout_pclkd0 = {
.name = "dout_pclkd0",
.id = -1,
.parent = &clk_dout_d0_bus,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_dout_pclkd0_get_rate,
},
};
static unsigned long s5pc100_clk_dout_apll2_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
ratio = __raw_readl(S5PC100_CLKDIV1) & S5PC100_CLKDIV1_APLL2_MASK;
ratio >>= S5PC100_CLKDIV1_APLL2_SHIFT;
return rate / (ratio + 1);
}
static struct clk clk_dout_apll2 = {
.name = "dout_apll2",
.id = -1,
.parent = &clk_mout_apll.clk,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_dout_apll2_get_rate,
},
};
/* MPLL */
static struct clk *clk_src_mpll_list[] = {
[0] = &clk_fin_mpll,
[1] = &clk_fout_mpll,
};
static struct clksrc_sources clk_src_mpll = {
.sources = clk_src_mpll_list,
.nr_sources = ARRAY_SIZE(clk_src_mpll_list),
};
static struct clksrc_clk clk_mout_mpll = {
.clk = {
.name = "mout_mpll",
.id = -1,
},
.sources = &clk_src_mpll,
.reg_src = { .reg = S5PC100_CLKSRC0, .shift = 4, .size = 1, },
};
static struct clk *clkset_am_list[] = {
[0] = &clk_mout_mpll.clk,
[1] = &clk_dout_apll2,
};
static struct clksrc_sources clk_src_am = {
.sources = clkset_am_list,
.nr_sources = ARRAY_SIZE(clkset_am_list),
};
static struct clksrc_clk clk_mout_am = {
.clk = {
.name = "mout_am",
.id = -1,
},
.sources = &clk_src_am,
.reg_src = { .reg = S5PC100_CLKSRC0, .shift = 16, .size = 1, },
};
static unsigned long s5pc100_clk_dout_d1_bus_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate);
ratio = __raw_readl(S5PC100_CLKDIV1) & S5PC100_CLKDIV1_D1_MASK;
ratio >>= S5PC100_CLKDIV1_D1_SHIFT;
return rate / (ratio + 1);
}
static struct clk clk_dout_d1_bus = {
.name = "dout_d1_bus",
.id = -1,
.parent = &clk_mout_am.clk,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_dout_d1_bus_get_rate,
},
};
static struct clk *clkset_onenand_list[] = {
[0] = &clk_dout_d0_bus,
[1] = &clk_dout_d1_bus,
};
static struct clksrc_sources clk_src_onenand = {
.sources = clkset_onenand_list,
.nr_sources = ARRAY_SIZE(clkset_onenand_list),
};
static struct clksrc_clk clk_mout_onenand = {
.clk = {
.name = "mout_onenand",
.id = -1,
},
.sources = &clk_src_onenand,
.reg_src = { .reg = S5PC100_CLKSRC0, .shift = 24, .size = 1, },
};
static unsigned long s5pc100_clk_dout_pclkd1_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate);
ratio = __raw_readl(S5PC100_CLKDIV1) & S5PC100_CLKDIV1_PCLKD1_MASK;
ratio >>= S5PC100_CLKDIV1_PCLKD1_SHIFT;
return rate / (ratio + 1);
}
static struct clk clk_dout_pclkd1 = {
.name = "dout_pclkd1",
.id = -1,
.parent = &clk_dout_d1_bus,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_dout_pclkd1_get_rate,
},
};
static unsigned long s5pc100_clk_dout_mpll2_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate);
ratio = __raw_readl(S5PC100_CLKDIV1) & S5PC100_CLKDIV1_MPLL2_MASK;
ratio >>= S5PC100_CLKDIV1_MPLL2_SHIFT;
return rate / (ratio + 1);
}
static struct clk clk_dout_mpll2 = {
.name = "dout_mpll2",
.id = -1,
.parent = &clk_mout_am.clk,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_dout_mpll2_get_rate,
},
};
static unsigned long s5pc100_clk_dout_cam_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate);
ratio = __raw_readl(S5PC100_CLKDIV1) & S5PC100_CLKDIV1_CAM_MASK;
ratio >>= S5PC100_CLKDIV1_CAM_SHIFT;
return rate / (ratio + 1);
}
static struct clk clk_dout_cam = {
.name = "dout_cam",
.id = -1,
.parent = &clk_dout_mpll2,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_dout_cam_get_rate,
},
};
static unsigned long s5pc100_clk_dout_mpll_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
unsigned int ratio;
printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate);
ratio = __raw_readl(S5PC100_CLKDIV1) & S5PC100_CLKDIV1_MPLL_MASK;
ratio >>= S5PC100_CLKDIV1_MPLL_SHIFT;
return rate / (ratio + 1);
}
static struct clk clk_dout_mpll = {
.name = "dout_mpll",
.id = -1,
.parent = &clk_mout_am.clk,
.ops = &(struct clk_ops) {
.get_rate = s5pc100_clk_dout_mpll_get_rate,
},
};
/* EPLL */
static struct clk clk_fout_epll = {
.name = "fout_epll",
.id = -1,
};
static struct clk *clk_src_epll_list[] = {
[0] = &clk_fin_epll,
[1] = &clk_fout_epll,
};
static struct clksrc_sources clk_src_epll = {
.sources = clk_src_epll_list,
.nr_sources = ARRAY_SIZE(clk_src_epll_list),
};
static struct clksrc_clk clk_mout_epll = {
.clk = {
.name = "mout_epll",
.id = -1,
},
.sources = &clk_src_epll,
.reg_src = { .reg = S5PC100_CLKSRC0, .shift = 8, .size = 1, },
};
/* HPLL */
static struct clk clk_fout_hpll = {
.name = "fout_hpll",
.id = -1,
};
static struct clk *clk_src_hpll_list[] = {
[0] = &clk_27m,
[1] = &clk_fout_hpll,
};
static struct clksrc_sources clk_src_hpll = {
.sources = clk_src_hpll_list,
.nr_sources = ARRAY_SIZE(clk_src_hpll_list),
};
static struct clksrc_clk clk_mout_hpll = {
.clk = {
.name = "mout_hpll",
.id = -1,
},
.sources = &clk_src_hpll,
.reg_src = { .reg = S5PC100_CLKSRC0, .shift = 12, .size = 1, },
};
/* Peripherals */
/*
* The peripheral clocks are all controlled via clocksource followed
* by an optional divider and gate stage. We currently roll this into
* one clock which hides the intermediate clock from the mux.
*
* Note, the JPEG clock can only be an even divider...
*
* The scaler and LCD clocks depend on the S5PC100 version, and also
* have a common parent divisor so are not included here.
*/
static struct clk clk_iis_cd0 = {
.name = "iis_cdclk0",
.id = -1,
};
static struct clk clk_iis_cd1 = {
.name = "iis_cdclk1",
.id = -1,
};
static struct clk clk_iis_cd2 = {
.name = "iis_cdclk2",
.id = -1,
};
static struct clk clk_pcm_cd0 = {
.name = "pcm_cdclk0",
.id = -1,
};
static struct clk clk_pcm_cd1 = {
.name = "pcm_cdclk1",
.id = -1,
};
static struct clk *clkset_audio0_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll,
&clk_fin_epll,
&clk_iis_cd0,
&clk_pcm_cd0,
&clk_mout_hpll.clk,
};
static struct clksrc_sources clkset_audio0 = {
.sources = clkset_audio0_list,
.nr_sources = ARRAY_SIZE(clkset_audio0_list),
};
static struct clk *clkset_spi_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll2,
&clk_fin_epll,
&clk_mout_hpll.clk,
};
static struct clksrc_sources clkset_spi = {
.sources = clkset_spi_list,
.nr_sources = ARRAY_SIZE(clkset_spi_list),
};
static struct clk *clkset_uart_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll,
};
static struct clksrc_sources clkset_uart = {
.sources = clkset_uart_list,
.nr_sources = ARRAY_SIZE(clkset_uart_list),
};
static struct clk *clkset_audio1_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll,
&clk_fin_epll,
&clk_iis_cd1,
&clk_pcm_cd1,
&clk_mout_hpll.clk,
};
static struct clksrc_sources clkset_audio1 = {
.sources = clkset_audio1_list,
.nr_sources = ARRAY_SIZE(clkset_audio1_list),
};
static struct clk *clkset_audio2_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll,
&clk_fin_epll,
&clk_iis_cd2,
&clk_mout_hpll.clk,
};
static struct clksrc_sources clkset_audio2 = {
.sources = clkset_audio2_list,
.nr_sources = ARRAY_SIZE(clkset_audio2_list),
};
static struct clksrc_clk clksrc_audio[] = {
{
.clk = {
.name = "audio-bus",
.id = 0,
.ctrlbit = S5PC100_CLKGATE_SCLK1_AUDIO0,
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clkset_audio0,
.reg_div = { .reg = S5PC100_CLKDIV4, .shift = 12, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC3, .shift = 12, .size = 3, },
}, {
.clk = {
.name = "audio-bus",
.id = 1,
.ctrlbit = S5PC100_CLKGATE_SCLK1_AUDIO1,
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clkset_audio1,
.reg_div = { .reg = S5PC100_CLKDIV4, .shift = 16, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC3, .shift = 16, .size = 3, },
}, {
.clk = {
.name = "audio-bus",
.id = 2,
.ctrlbit = S5PC100_CLKGATE_SCLK1_AUDIO2,
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clkset_audio2,
.reg_div = { .reg = S5PC100_CLKDIV4, .shift = 20, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC3, .shift = 20, .size = 3, },
},
};
static struct clk *clkset_spdif_list[] = {
&clksrc_audio[0].clk,
&clksrc_audio[1].clk,
&clksrc_audio[2].clk,
};
static struct clksrc_sources clkset_spdif = {
.sources = clkset_spdif_list,
.nr_sources = ARRAY_SIZE(clkset_spdif_list),
};
static struct clk *clkset_lcd_fimc_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll,
&clk_mout_hpll.clk,
&clk_vclk_54m,
};
static struct clksrc_sources clkset_lcd_fimc = {
.sources = clkset_lcd_fimc_list,
.nr_sources = ARRAY_SIZE(clkset_lcd_fimc_list),
};
static struct clk *clkset_mmc_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll,
&clk_fin_epll,
&clk_mout_hpll.clk ,
};
static struct clksrc_sources clkset_mmc = {
.sources = clkset_mmc_list,
.nr_sources = ARRAY_SIZE(clkset_mmc_list),
};
static struct clk *clkset_usbhost_list[] = {
&clk_mout_epll.clk,
&clk_dout_mpll,
&clk_mout_hpll.clk,
&clk_48m,
};
static struct clksrc_sources clkset_usbhost = {
.sources = clkset_usbhost_list,
.nr_sources = ARRAY_SIZE(clkset_usbhost_list),
};
static struct clksrc_clk clksrc_clks[] = {
{
.clk = {
.name = "spi_bus",
.id = 0,
.ctrlbit = S5PC100_CLKGATE_SCLK0_SPI0,
.enable = s5pc100_sclk0_ctrl,
},
.sources = &clkset_spi,
.reg_div = { .reg = S5PC100_CLKDIV2, .shift = 4, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC1, .shift = 4, .size = 2, },
}, {
.clk = {
.name = "spi_bus",
.id = 1,
.ctrlbit = S5PC100_CLKGATE_SCLK0_SPI1,
.enable = s5pc100_sclk0_ctrl,
},
.sources = &clkset_spi,
.reg_div = { .reg = S5PC100_CLKDIV2, .shift = 8, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC1, .shift = 8, .size = 2, },
}, {
.clk = {
.name = "spi_bus",
.id = 2,
.ctrlbit = S5PC100_CLKGATE_SCLK0_SPI2,
.enable = s5pc100_sclk0_ctrl,
},
.sources = &clkset_spi,
.reg_div = { .reg = S5PC100_CLKDIV2, .shift = 12, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC1, .shift = 12, .size = 2, },
}, {
.clk = {
.name = "uclk1",
.id = -1,
.ctrlbit = S5PC100_CLKGATE_SCLK0_UART,
.enable = s5pc100_sclk0_ctrl,
},
.sources = &clkset_uart,
.reg_div = { .reg = S5PC100_CLKDIV2, .shift = 0, .size = 3, },
.reg_src = { .reg = S5PC100_CLKSRC1, .shift = 0, .size = 1, },
}, {
.clk = {
.name = "spdif",
.id = -1,
},
.sources = &clkset_spdif,
.reg_src = { .reg = S5PC100_CLKSRC3, .shift = 24, .size = 2, },
}, {
.clk = {
.name = "lcd",
.id = -1,
.ctrlbit = S5PC100_CLKGATE_SCLK1_LCD,
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clkset_lcd_fimc,
.reg_div = { .reg = S5PC100_CLKDIV3, .shift = 12, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC2, .shift = 12, .size = 2, },
}, {
.clk = {
.name = "fimc",
.id = 0,
.ctrlbit = S5PC100_CLKGATE_SCLK1_FIMC0,
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clkset_lcd_fimc,
.reg_div = { .reg = S5PC100_CLKDIV3, .shift = 16, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC2, .shift = 16, .size = 2, },
}, {
.clk = {
.name = "fimc",
.id = 1,
.ctrlbit = S5PC100_CLKGATE_SCLK1_FIMC1,
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clkset_lcd_fimc,
.reg_div = { .reg = S5PC100_CLKDIV3, .shift = 20, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC2, .shift = 20, .size = 2, },
}, {
.clk = {
.name = "fimc",
.id = 2,
.ctrlbit = S5PC100_CLKGATE_SCLK1_FIMC2,
.enable = s5pc100_sclk1_ctrl,
},
.sources = &clkset_lcd_fimc,
.reg_div = { .reg = S5PC100_CLKDIV3, .shift = 24, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC2, .shift = 24, .size = 2, },
}, {
.clk = {
.name = "mmc_bus",
.id = 0,
.ctrlbit = S5PC100_CLKGATE_SCLK0_MMC0,
.enable = s5pc100_sclk0_ctrl,
},
.sources = &clkset_mmc,
.reg_div = { .reg = S5PC100_CLKDIV3, .shift = 0, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC2, .shift = 0, .size = 2, },
}, {
.clk = {
.name = "mmc_bus",
.id = 1,
.ctrlbit = S5PC100_CLKGATE_SCLK0_MMC1,
.enable = s5pc100_sclk0_ctrl,
},
.sources = &clkset_mmc,
.reg_div = { .reg = S5PC100_CLKDIV3, .shift = 4, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC2, .shift = 4, .size = 2, },
}, {
.clk = {
.name = "mmc_bus",
.id = 2,
.ctrlbit = S5PC100_CLKGATE_SCLK0_MMC2,
.enable = s5pc100_sclk0_ctrl,
},
.sources = &clkset_mmc,
.reg_div = { .reg = S5PC100_CLKDIV3, .shift = 8, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC2, .shift = 8, .size = 2, },
}, {
.clk = {
.name = "usbhost",
.id = -1,
.ctrlbit = S5PC100_CLKGATE_SCLK0_USBHOST,
.enable = s5pc100_sclk0_ctrl,
},
.sources = &clkset_usbhost,
.reg_div = { .reg = S5PC100_CLKDIV2, .shift = 20, .size = 4, },
.reg_src = { .reg = S5PC100_CLKSRC1, .shift = 20, .size = 2, },
}
};
/* Clock initialisation code */
static struct clksrc_clk *init_parents[] = {
&clk_mout_apll,
&clk_mout_mpll,
&clk_mout_am,
&clk_mout_onenand,
&clk_mout_epll,
&clk_mout_hpll,
};
#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
void __init_or_cpufreq s5pc100_setup_clocks(void)
{
struct clk *xtal_clk;
unsigned long xtal;
unsigned long armclk;
unsigned long hclkd0;
unsigned long hclk;
unsigned long pclkd0;
unsigned long pclk;
unsigned long apll, mpll, epll, hpll;
unsigned int ptr;
u32 clkdiv0, clkdiv1;
printk(KERN_DEBUG "%s: registering clocks\n", __func__);
clkdiv0 = __raw_readl(S5PC100_CLKDIV0);
clkdiv1 = __raw_readl(S5PC100_CLKDIV1);
printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n", __func__, clkdiv0, clkdiv1);
xtal_clk = clk_get(NULL, "xtal");
BUG_ON(IS_ERR(xtal_clk));
xtal = clk_get_rate(xtal_clk);
clk_put(xtal_clk);
printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
apll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC100_APLL_CON));
mpll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC100_MPLL_CON));
epll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC100_EPLL_CON));
hpll = s5pc1xx_get_pll(xtal, __raw_readl(S5PC100_HPLL_CON));
printk(KERN_INFO "S5PC100: Apll=%ld.%03ld Mhz, Mpll=%ld.%03ld Mhz"
", Epll=%ld.%03ld Mhz, Hpll=%ld.%03ld Mhz\n",
print_mhz(apll), print_mhz(mpll),
print_mhz(epll), print_mhz(hpll));
armclk = apll / GET_DIV(clkdiv0, S5PC100_CLKDIV0_APLL);
armclk = armclk / GET_DIV(clkdiv0, S5PC100_CLKDIV0_ARM);
hclkd0 = armclk / GET_DIV(clkdiv0, S5PC100_CLKDIV0_D0);
pclkd0 = hclkd0 / GET_DIV(clkdiv0, S5PC100_CLKDIV0_PCLKD0);
hclk = mpll / GET_DIV(clkdiv1, S5PC100_CLKDIV1_D1);
pclk = hclk / GET_DIV(clkdiv1, S5PC100_CLKDIV1_PCLKD1);
printk(KERN_INFO "S5PC100: ARMCLK=%ld.%03ld MHz, HCLKD0=%ld.%03ld MHz,"
" PCLKD0=%ld.%03ld MHz\n, HCLK=%ld.%03ld MHz,"
" PCLK=%ld.%03ld MHz\n",
print_mhz(armclk), print_mhz(hclkd0),
print_mhz(pclkd0), print_mhz(hclk), print_mhz(pclk));
clk_fout_apll.rate = apll;
clk_fout_mpll.rate = mpll;
clk_fout_epll.rate = epll;
clk_fout_hpll.rate = hpll;
clk_h.rate = hclk;
clk_p.rate = pclk;
clk_f.rate = armclk;
for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++)
s3c_set_clksrc(init_parents[ptr], true);
for (ptr = 0; ptr < ARRAY_SIZE(clksrc_audio); ptr++)
s3c_set_clksrc(clksrc_audio + ptr, true);
for (ptr = 0; ptr < ARRAY_SIZE(clksrc_clks); ptr++)
s3c_set_clksrc(clksrc_clks + ptr, true);
}
static struct clk *clks[] __initdata = {
&clk_ext_xtal_mux,
&clk_dout_apll,
&clk_dout_d0_bus,
&clk_dout_pclkd0,
&clk_dout_apll2,
&clk_mout_apll.clk,
&clk_mout_mpll.clk,
&clk_mout_epll.clk,
&clk_mout_hpll.clk,
&clk_mout_am.clk,
&clk_dout_d1_bus,
&clk_mout_onenand.clk,
&clk_dout_pclkd1,
&clk_dout_mpll2,
&clk_dout_cam,
&clk_dout_mpll,
&clk_fout_epll,
&clk_iis_cd0,
&clk_iis_cd1,
&clk_iis_cd2,
&clk_pcm_cd0,
&clk_pcm_cd1,
&clk_arm,
};
void __init s5pc100_register_clocks(void)
{
struct clk *clkp;
int ret;
int ptr;
for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
clkp = clks[ptr];
ret = s3c24xx_register_clock(clkp);
if (ret < 0) {
printk(KERN_ERR "Failed to register clock %s (%d)\n",
clkp->name, ret);
}
}
s3c_register_clksrc(clksrc_audio, ARRAY_SIZE(clksrc_audio));
s3c_register_clksrc(clksrc_clks, ARRAY_SIZE(clksrc_clks));
}