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Commit 5ed76f3d authored by Kukjin Kim's avatar Kukjin Kim
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Merge branch 'next-s5p64x0' into for-next-new

parents 724c35cf 9af7d94f
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Showing with 231 additions and 72 deletions
arch/arm/mach-s5p64x0/Makefile
View file @ 5ed76f3d
......@@ -12,9 +12,9 @@ obj- :=
# Core support for S5P64X0 system
obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o
obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o gpiolib.o
obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o
obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o gpio.o
obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o
obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o
# machine support
......
arch/arm/mach-s5p64x0/clock-s5p6440.c
View file @ 5ed76f3d
......@@ -419,7 +419,7 @@ static struct clksrc_sources clkset_audio = {
static struct clksrc_clk clksrcs[] = {
{
.clk = {
.name = "mmc_bus",
.name = "sclk_mmc",
.id = 0,
.ctrlbit = (1 << 24),
.enable = s5p64x0_sclk_ctrl,
......@@ -429,7 +429,7 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 0, .size = 4 },
}, {
.clk = {
.name = "mmc_bus",
.name = "sclk_mmc",
.id = 1,
.ctrlbit = (1 << 25),
.enable = s5p64x0_sclk_ctrl,
......@@ -439,7 +439,7 @@ static struct clksrc_clk clksrcs[] = {
.reg_div = { .reg = S5P64X0_CLK_DIV1, .shift = 4, .size = 4 },
}, {
.clk = {
.name = "mmc_bus",
.name = "sclk_mmc",
.id = 2,
.ctrlbit = (1 << 26),
.enable = s5p64x0_sclk_ctrl,
......
arch/arm/mach-s5p64x0/clock-s5p6450.c
View file @ 5ed76f3d
......@@ -230,6 +230,12 @@ static struct clk init_clocks_disable[] = {
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 5),
}, {
.name = "rtc",
.id = -1,
.parent = &clk_pclk_low.clk,
.enable = s5p64x0_pclk_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "adc",
.id = -1,
......
arch/arm/mach-s5p64x0/gpio.c → arch/arm/mach-s5p64x0/gpiolib.c
View file @ 5ed76f3d
/* linux/arch/arm/mach-s5p64x0/gpio.c
/* linux/arch/arm/mach-s5p64x0/gpiolib.c
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
......@@ -17,13 +17,12 @@
#include <mach/map.h>
#include <mach/regs-gpio.h>
#include <mach/regs-clock.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>
/* To be implemented S5P6450 GPIO */
/*
* S5P6440 GPIO bank summary:
*
......@@ -40,6 +39,25 @@
* P 8 2Bit Yes 8
* R 15 4Bit[2] Yes 8
*
* S5P6450 GPIO bank summary:
*
* Bank GPIOs Style SlpCon ExtInt Group
* A 6 4Bit Yes 1
* B 7 4Bit Yes 1
* C 8 4Bit Yes 2
* D 8 4Bit Yes None
* F 2 2Bit Yes None
* G 14 4Bit[2] Yes 5
* H 10 4Bit[2] Yes 6
* I 16 2Bit Yes None
* J 12 2Bit Yes None
* K 5 4Bit Yes None
* N 16 2Bit No IRQ_EINT
* P 11 2Bit Yes 8
* Q 14 2Bit Yes None
* R 15 4Bit[2] Yes None
* S 8 2Bit Yes None
*
* [1] BANKF pins 14,15 do not form part of the external interrupt sources
* [2] BANK has two control registers, GPxCON0 and GPxCON1
*/
......@@ -190,7 +208,7 @@ static struct s3c_gpio_cfg s5p64x0_gpio_cfgs[] = {
static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
{
.base = S5P6440_GPA_BASE,
.base = S5P64X0_GPA_BASE,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPA(0),
......@@ -198,7 +216,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
.label = "GPA",
},
}, {
.base = S5P6440_GPB_BASE,
.base = S5P64X0_GPB_BASE,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPB(0),
......@@ -206,7 +224,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
.label = "GPB",
},
}, {
.base = S5P6440_GPC_BASE,
.base = S5P64X0_GPC_BASE,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPC(0),
......@@ -214,7 +232,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
.label = "GPC",
},
}, {
.base = S5P6440_GPG_BASE,
.base = S5P64X0_GPG_BASE,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPG(0),
......@@ -226,7 +244,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = {
static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = {
{
.base = S5P6440_GPH_BASE + 0x4,
.base = S5P64X0_GPH_BASE + 0x4,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6440_GPH(0),
......@@ -238,7 +256,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = {
static struct s3c_gpio_chip s5p6440_gpio_rbank_4bit2[] = {
{
.base = S5P6440_GPR_BASE + 0x4,
.base = S5P64X0_GPR_BASE + 0x4,
.config = &s5p64x0_gpio_cfgs[2],
.chip = {
.base = S5P6440_GPR(0),
......@@ -250,7 +268,7 @@ static struct s3c_gpio_chip s5p6440_gpio_rbank_4bit2[] = {
static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
{
.base = S5P6440_GPF_BASE,
.base = S5P64X0_GPF_BASE,
.config = &s5p64x0_gpio_cfgs[5],
.chip = {
.base = S5P6440_GPF(0),
......@@ -258,7 +276,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
.label = "GPF",
},
}, {
.base = S5P6440_GPI_BASE,
.base = S5P64X0_GPI_BASE,
.config = &s5p64x0_gpio_cfgs[3],
.chip = {
.base = S5P6440_GPI(0),
......@@ -266,7 +284,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
.label = "GPI",
},
}, {
.base = S5P6440_GPJ_BASE,
.base = S5P64X0_GPJ_BASE,
.config = &s5p64x0_gpio_cfgs[3],
.chip = {
.base = S5P6440_GPJ(0),
......@@ -274,7 +292,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
.label = "GPJ",
},
}, {
.base = S5P6440_GPN_BASE,
.base = S5P64X0_GPN_BASE,
.config = &s5p64x0_gpio_cfgs[4],
.chip = {
.base = S5P6440_GPN(0),
......@@ -282,7 +300,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
.label = "GPN",
},
}, {
.base = S5P6440_GPP_BASE,
.base = S5P64X0_GPP_BASE,
.config = &s5p64x0_gpio_cfgs[5],
.chip = {
.base = S5P6440_GPP(0),
......@@ -292,6 +310,142 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = {
},
};
static struct s3c_gpio_chip s5p6450_gpio_4bit[] = {
{
.base = S5P64X0_GPA_BASE,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6450_GPA(0),
.ngpio = S5P6450_GPIO_A_NR,
.label = "GPA",
},
}, {
.base = S5P64X0_GPB_BASE,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6450_GPB(0),
.ngpio = S5P6450_GPIO_B_NR,
.label = "GPB",
},
}, {
.base = S5P64X0_GPC_BASE,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6450_GPC(0),
.ngpio = S5P6450_GPIO_C_NR,
.label = "GPC",
},
}, {
.base = S5P6450_GPD_BASE,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6450_GPD(0),
.ngpio = S5P6450_GPIO_D_NR,
.label = "GPD",
},
}, {
.base = S5P6450_GPK_BASE,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6450_GPK(0),
.ngpio = S5P6450_GPIO_K_NR,
.label = "GPK",
},
},
};
static struct s3c_gpio_chip s5p6450_gpio_4bit2[] = {
{
.base = S5P64X0_GPG_BASE + 0x4,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6450_GPG(0),
.ngpio = S5P6450_GPIO_G_NR,
.label = "GPG",
},
}, {
.base = S5P64X0_GPH_BASE + 0x4,
.config = &s5p64x0_gpio_cfgs[1],
.chip = {
.base = S5P6450_GPH(0),
.ngpio = S5P6450_GPIO_H_NR,
.label = "GPH",
},
},
};
static struct s3c_gpio_chip s5p6450_gpio_rbank_4bit2[] = {
{
.base = S5P64X0_GPR_BASE + 0x4,
.config = &s5p64x0_gpio_cfgs[2],
.chip = {
.base = S5P6450_GPR(0),
.ngpio = S5P6450_GPIO_R_NR,
.label = "GPR",
},
},
};
static struct s3c_gpio_chip s5p6450_gpio_2bit[] = {
{
.base = S5P64X0_GPF_BASE,
.config = &s5p64x0_gpio_cfgs[5],
.chip = {
.base = S5P6450_GPF(0),
.ngpio = S5P6450_GPIO_F_NR,
.label = "GPF",
},
}, {
.base = S5P64X0_GPI_BASE,
.config = &s5p64x0_gpio_cfgs[3],
.chip = {
.base = S5P6450_GPI(0),
.ngpio = S5P6450_GPIO_I_NR,
.label = "GPI",
},
}, {
.base = S5P64X0_GPJ_BASE,
.config = &s5p64x0_gpio_cfgs[3],
.chip = {
.base = S5P6450_GPJ(0),
.ngpio = S5P6450_GPIO_J_NR,
.label = "GPJ",
},
}, {
.base = S5P64X0_GPN_BASE,
.config = &s5p64x0_gpio_cfgs[4],
.chip = {
.base = S5P6450_GPN(0),
.ngpio = S5P6450_GPIO_N_NR,
.label = "GPN",
},
}, {
.base = S5P64X0_GPP_BASE,
.config = &s5p64x0_gpio_cfgs[5],
.chip = {
.base = S5P6450_GPP(0),
.ngpio = S5P6450_GPIO_P_NR,
.label = "GPP",
},
}, {
.base = S5P6450_GPQ_BASE,
.config = &s5p64x0_gpio_cfgs[4],
.chip = {
.base = S5P6450_GPQ(0),
.ngpio = S5P6450_GPIO_Q_NR,
.label = "GPQ",
},
}, {
.base = S5P6450_GPS_BASE,
.config = &s5p64x0_gpio_cfgs[5],
.chip = {
.base = S5P6450_GPS(0),
.ngpio = S5P6450_GPIO_S_NR,
.label = "GPS",
},
},
};
void __init s5p64x0_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips)
{
for (; nr_chips > 0; nr_chips--, chipcfg++) {
......@@ -317,26 +471,41 @@ static void __init s5p64x0_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip,
}
}
static int __init s5p6440_gpiolib_init(void)
static int __init s5p64x0_gpiolib_init(void)
{
struct s3c_gpio_chip *chips = s5p6440_gpio_2bit;
int nr_chips = ARRAY_SIZE(s5p6440_gpio_2bit);
unsigned int chipid;
chipid = __raw_readl(S5P64X0_SYS_ID);
s5p64x0_gpiolib_set_cfg(s5p64x0_gpio_cfgs,
ARRAY_SIZE(s5p64x0_gpio_cfgs));
for (; nr_chips > 0; nr_chips--, chips++)
s3c_gpiolib_add(chips);
if ((chipid & 0xff000) == 0x50000) {
samsung_gpiolib_add_2bit_chips(s5p6450_gpio_2bit,
ARRAY_SIZE(s5p6450_gpio_2bit));
samsung_gpiolib_add_4bit_chips(s5p6450_gpio_4bit,
ARRAY_SIZE(s5p6450_gpio_4bit));
samsung_gpiolib_add_4bit_chips(s5p6440_gpio_4bit,
ARRAY_SIZE(s5p6440_gpio_4bit));
samsung_gpiolib_add_4bit2_chips(s5p6450_gpio_4bit2,
ARRAY_SIZE(s5p6450_gpio_4bit2));
samsung_gpiolib_add_4bit2_chips(s5p6440_gpio_4bit2,
ARRAY_SIZE(s5p6440_gpio_4bit2));
s5p64x0_gpio_add_rbank_4bit2(s5p6450_gpio_rbank_4bit2,
ARRAY_SIZE(s5p6450_gpio_rbank_4bit2));
} else {
samsung_gpiolib_add_2bit_chips(s5p6440_gpio_2bit,
ARRAY_SIZE(s5p6440_gpio_2bit));
s5p64x0_gpio_add_rbank_4bit2(s5p6440_gpio_rbank_4bit2,
ARRAY_SIZE(s5p6440_gpio_rbank_4bit2));
samsung_gpiolib_add_4bit_chips(s5p6440_gpio_4bit,
ARRAY_SIZE(s5p6440_gpio_4bit));
samsung_gpiolib_add_4bit2_chips(s5p6440_gpio_4bit2,
ARRAY_SIZE(s5p6440_gpio_4bit2));
s5p64x0_gpio_add_rbank_4bit2(s5p6440_gpio_rbank_4bit2,
ARRAY_SIZE(s5p6440_gpio_rbank_4bit2));
}
return 0;
}
arch_initcall(s5p6440_gpiolib_init);
core_initcall(s5p64x0_gpiolib_init);
arch/arm/mach-s5p64x0/include/mach/regs-gpio.h
View file @ 5ed76f3d
......@@ -15,48 +15,23 @@
#include <mach/map.h>
/* Will be implemented S5P6442 GPIOlib */
/* Base addresses for each of the banks */
#define S5P6440_GPA_BASE (S5P_VA_GPIO + 0x0000)
#define S5P6440_GPB_BASE (S5P_VA_GPIO + 0x0020)
#define S5P6440_GPC_BASE (S5P_VA_GPIO + 0x0040)
#define S5P6440_GPF_BASE (S5P_VA_GPIO + 0x00A0)
#define S5P6440_GPG_BASE (S5P_VA_GPIO + 0x00C0)
#define S5P6440_GPH_BASE (S5P_VA_GPIO + 0x00E0)
#define S5P6440_GPI_BASE (S5P_VA_GPIO + 0x0100)
#define S5P6440_GPJ_BASE (S5P_VA_GPIO + 0x0120)
#define S5P6440_GPN_BASE (S5P_VA_GPIO + 0x0830)
#define S5P6440_GPP_BASE (S5P_VA_GPIO + 0x0160)
#define S5P6440_GPR_BASE (S5P_VA_GPIO + 0x0290)
#define S5P6440_EINT0CON0 (S5P_VA_GPIO + 0x900)
#define S5P6440_EINT0FLTCON0 (S5P_VA_GPIO + 0x910)
#define S5P6440_EINT0FLTCON1 (S5P_VA_GPIO + 0x914)
#define S5P6440_EINT0MASK (S5P_VA_GPIO + 0x920)
#define S5P6440_EINT0PEND (S5P_VA_GPIO + 0x924)
/* for LCD */
#define S5P6440_SPCON_LCD_SEL_RGB (1 << 0)
#define S5P6440_SPCON_LCD_SEL_MASK (3 << 0)
/*
* These set of macros are not really useful for the
* GPF/GPI/GPJ/GPN/GPP, useful for others set of GPIO's (4 bit)
*/
#define S5P6440_GPIO_CONMASK(__gpio) (0xf << ((__gpio) * 4))
#define S5P6440_GPIO_INPUT(__gpio) (0x0 << ((__gpio) * 4))
#define S5P6440_GPIO_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
/*
* Use these macros for GPF/GPI/GPJ/GPN/GPP set of GPIO (2 bit)
*/
#define S5P6440_GPIO2_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
#define S5P6440_GPIO2_INPUT(__gpio) (0x0 << ((__gpio) * 2))
#define S5P6440_GPIO2_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
#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)
#endif /* __ASM_ARCH_REGS_GPIO_H */
arch/arm/plat-samsung/gpiolib.c
View file @ 5ed76f3d
......@@ -197,3 +197,10 @@ void __init samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip,
s3c_gpiolib_add(chip);
}
}
void __init samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip,
int nr_chips)
{
for (; nr_chips > 0; nr_chips--, chip++)
s3c_gpiolib_add(chip);
}
arch/arm/plat-samsung/include/plat/gpio-core.h
View file @ 5ed76f3d
......@@ -118,6 +118,8 @@ extern void samsung_gpiolib_add_4bit_chips(struct s3c_gpio_chip *chip,
int nr_chips);
extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip,
int nr_chips);
extern void samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip,
int nr_chips);
extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip);
extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip);
......
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