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ARM: SAMSUNG: remove struct 's3c24xx_uart_clksrc' and all uses of it

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With clkdev based clock lookup added to samsung serial driver, the use
of 'struct s3c24xx_uart_clksrc' to supply clock names in platform
data is removed from all the Samsung platform code.

Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Ramax Lo <ramaxlo@gmail.com>
Cc: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Thomas Abraham 2011-10-24 11:47:51 +02:00 committed by Kukjin Kim
parent 5f5a7a5578
commit afba7f91e6
12 changed files with 14 additions and 226 deletions
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15
arch/arm/mach-exynos/init.c
View file

@ -14,15 +14,6 @@
#include <plat/devs.h>
#include <plat/regs-serial.h>
static struct s3c24xx_uart_clksrc exynos4_serial_clocks[] = {
[0] = {
.name = "uclk1",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
};
/* uart registration process */
void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
@ -30,11 +21,7 @@ void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
u32 ucnt;
for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
if (!tcfg->clocks) {
tcfg->has_fracval = 1;
tcfg->clocks = exynos4_serial_clocks;
tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks);
}
tcfg->has_fracval = 1;
tcfg->flags |= NO_NEED_CHECK_CLKSRC;
}

22
arch/arm/mach-s3c2410/mach-bast.c
View file

@ -164,22 +164,6 @@ static struct map_desc bast_iodesc[] __initdata = {
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
static struct s3c24xx_uart_clksrc bast_serial_clocks[] = {
[0] = {
.name = "uclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
[1] = {
.name = "pclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
}
};
static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@ -187,8 +171,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = bast_serial_clocks,
.clocks_size = ARRAY_SIZE(bast_serial_clocks),
},
[1] = {
.hwport = 1,
@ -196,8 +178,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = bast_serial_clocks,
.clocks_size = ARRAY_SIZE(bast_serial_clocks),
},
/* port 2 is not actually used */
[2] = {
@ -206,8 +186,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = bast_serial_clocks,
.clocks_size = ARRAY_SIZE(bast_serial_clocks),
}
};

24
arch/arm/mach-s3c2410/mach-vr1000.c
View file

@ -109,23 +109,6 @@ static struct map_desc vr1000_iodesc[] __initdata = {
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
/* uart clock source(s) */
static struct s3c24xx_uart_clksrc vr1000_serial_clocks[] = {
[0] = {
.name = "uclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
[1] = {
.name = "pclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0.
}
};
static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@ -133,8 +116,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = vr1000_serial_clocks,
.clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
},
[1] = {
.hwport = 1,
@ -142,8 +123,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = vr1000_serial_clocks,
.clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
},
/* port 2 is not actually used */
[2] = {
@ -152,9 +131,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = vr1000_serial_clocks,
.clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
}
};

22
arch/arm/mach-s3c2440/mach-anubis.c
View file

@ -96,22 +96,6 @@ static struct map_desc anubis_iodesc[] __initdata = {
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = {
[0] = {
.name = "uclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
[1] = {
.name = "pclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
}
};
static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@ -119,8 +103,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = anubis_serial_clocks,
.clocks_size = ARRAY_SIZE(anubis_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
[1] = {
.hwport = 2,
@ -128,8 +111,7 @@ static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = anubis_serial_clocks,
.clocks_size = ARRAY_SIZE(anubis_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
};

22
arch/arm/mach-s3c2440/mach-at2440evb.c
View file

@ -57,22 +57,6 @@ static struct map_desc at2440evb_iodesc[] __initdata = {
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
static struct s3c24xx_uart_clksrc at2440evb_serial_clocks[] = {
[0] = {
.name = "uclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
[1] = {
.name = "pclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
}
};
static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@ -80,8 +64,7 @@ static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = at2440evb_serial_clocks,
.clocks_size = ARRAY_SIZE(at2440evb_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
[1] = {
.hwport = 1,
@ -89,8 +72,7 @@ static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = at2440evb_serial_clocks,
.clocks_size = ARRAY_SIZE(at2440evb_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
};

24
arch/arm/mach-s3c2440/mach-osiris.c
View file

@ -100,21 +100,6 @@ static struct map_desc osiris_iodesc[] __initdata = {
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = {
[0] = {
.name = "uclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
[1] = {
.name = "pclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
}
};
static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@ -122,8 +107,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = osiris_serial_clocks,
.clocks_size = ARRAY_SIZE(osiris_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
[1] = {
.hwport = 1,
@ -131,8 +115,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = osiris_serial_clocks,
.clocks_size = ARRAY_SIZE(osiris_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
},
[2] = {
.hwport = 2,
@ -140,8 +123,7 @@ static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = osiris_serial_clocks,
.clocks_size = ARRAY_SIZE(osiris_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
}
};

18
arch/arm/mach-s3c2440/mach-rx1950.c
View file

@ -68,15 +68,6 @@
static struct map_desc rx1950_iodesc[] __initdata = {
};
static struct s3c24xx_uart_clksrc rx1950_serial_clocks[] = {
[0] = {
.name = "fclk_n",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
};
static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@ -84,8 +75,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
.clocks = rx1950_serial_clocks,
.clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL3,
},
[1] = {
.hwport = 1,
@ -93,8 +83,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
.clocks = rx1950_serial_clocks,
.clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL3,
},
/* IR port */
[2] = {
@ -103,8 +92,7 @@ static struct s3c2410_uartcfg rx1950_uartcfgs[] __initdata = {
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0xf1,
.clocks = rx1950_serial_clocks,
.clocks_size = ARRAY_SIZE(rx1950_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL3,
},
};

19
arch/arm/mach-s3c2440/mach-rx3715.c
View file

@ -67,16 +67,6 @@ static struct map_desc rx3715_iodesc[] __initdata = {
},
};
static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = {
[0] = {
.name = "fclk_n",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
}
};
static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
[0] = {
.hwport = 0,
@ -84,8 +74,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x51,
.clocks = rx3715_serial_clocks,
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL3,
},
[1] = {
.hwport = 1,
@ -93,8 +82,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
.ucon = 0x3c5,
.ulcon = 0x03,
.ufcon = 0x00,
.clocks = rx3715_serial_clocks,
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL3,
},
/* IR port */
[2] = {
@ -103,8 +91,7 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = {
.ucon = 0x3c5,
.ulcon = 0x43,
.ufcon = 0x51,
.clocks = rx3715_serial_clocks,
.clocks_size = ARRAY_SIZE(rx3715_serial_clocks),
.clk_sel = S3C2410_UCON_CLKSEL3,
}
};

31
arch/arm/mach-s5p64x0/init.c
View file

@ -23,36 +23,7 @@
#include <plat/s5p6450.h>
#include <plat/regs-serial.h>
static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = {
[0] = {
.name = "pclk_low",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
[1] = {
.name = "uclk1",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
};
/* uart registration process */
void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
struct s3c2410_uartcfg *tcfg = cfg;
u32 ucnt;
for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
if (!tcfg->clocks) {
tcfg->clocks = s5p64x0_serial_clocks;
tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks);
}
}
}
void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
int uart;
@ -62,12 +33,10 @@ void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART;
}
s5p64x0_common_init_uarts(cfg, no);
s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
}
void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
s5p64x0_common_init_uarts(cfg, no);
s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
}

19
arch/arm/mach-s5pv210/init.c
View file

@ -18,27 +18,8 @@
#include <plat/s5pv210.h>
#include <plat/regs-serial.h>
static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
[0] = {
.name = "pclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
};
/* uart registration process */
void __init s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
{
struct s3c2410_uartcfg *tcfg = cfg;
u32 ucnt;
for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
if (!tcfg->clocks) {
tcfg->clocks = s5pv210_serial_clocks;
tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
}
}
s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
}

23
arch/arm/plat-samsung/include/plat/regs-serial.h
View file

@ -229,26 +229,6 @@
#ifndef __ASSEMBLY__
/* struct s3c24xx_uart_clksrc
*
* this structure defines a named clock source that can be used for the
* uart, so that the best clock can be selected for the requested baud
* rate.
*
* min_baud and max_baud define the range of baud-rates this clock is
* acceptable for, if they are both zero, it is assumed any baud rate that
* can be generated from this clock will be used.
*
* divisor gives the divisor from the clock to the one seen by the uart
*/
struct s3c24xx_uart_clksrc {
const char *name;
unsigned int divisor;
unsigned int min_baud;
unsigned int max_baud;
};
/* configuration structure for per-machine configurations for the
* serial port
*
@ -268,9 +248,6 @@ struct s3c2410_uartcfg {
unsigned long ucon; /* value of ucon for port */
unsigned long ulcon; /* value of ulcon for port */
unsigned long ufcon; /* value of ufcon for port */
struct s3c24xx_uart_clksrc *clocks;
unsigned int clocks_size;
};
/* s3c24xx_uart_devs

1
drivers/tty/serial/samsung.h
View file

@ -47,7 +47,6 @@ struct s3c24xx_uart_port {
unsigned int tx_irq;
struct s3c24xx_uart_info *info;
struct s3c24xx_uart_clksrc *clksrc;
struct clk *clk;
struct clk *baudclk;
struct uart_port port;