diff options
author | Thomas Abraham <thomas.abraham@linaro.org> | 2011-10-24 09:47:51 (GMT) |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-12-23 01:06:57 (GMT) |
commit | afba7f91e64025748a2cfec181e5a910fd0dee0e (patch) | |
tree | 37872a38eea179a6adb9eacbd5334b4352043413 | |
parent | 5f5a7a5578c5885201cf9c85856f023fe8b81765 (diff) | |
download | linux-fsl-qoriq-afba7f91e64025748a2cfec181e5a910fd0dee0e.tar.xz |
ARM: SAMSUNG: remove struct 's3c24xx_uart_clksrc' and all uses of it
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>
-rw-r--r-- | arch/arm/mach-exynos/init.c | 15 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-bast.c | 22 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/mach-vr1000.c | 24 | ||||
-rw-r--r-- | arch/arm/mach-s3c2440/mach-anubis.c | 22 | ||||
-rw-r--r-- | arch/arm/mach-s3c2440/mach-at2440evb.c | 22 | ||||
-rw-r--r-- | arch/arm/mach-s3c2440/mach-osiris.c | 24 | ||||
-rw-r--r-- | arch/arm/mach-s3c2440/mach-rx1950.c | 18 | ||||
-rw-r--r-- | arch/arm/mach-s3c2440/mach-rx3715.c | 19 | ||||
-rw-r--r-- | arch/arm/mach-s5p64x0/init.c | 31 | ||||
-rw-r--r-- | arch/arm/mach-s5pv210/init.c | 19 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/regs-serial.h | 23 | ||||
-rw-r--r-- | drivers/tty/serial/samsung.h | 1 |
12 files changed, 14 insertions, 226 deletions
diff --git a/arch/arm/mach-exynos/init.c b/arch/arm/mach-exynos/init.c index a8a83e3..e836c9c 100644 --- a/arch/arm/mach-exynos/init.c +++ b/arch/arm/mach-exynos/init.c @@ -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; } diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index a20ae1a..71b9558 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -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), } }; diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index df47e8e..0f0a9a1 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -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), - } }; diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 74f92fc..d8f36c0 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -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, }, }; diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index 38887ee..aa86ca8 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -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, }, }; diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index dc142eb..d7e47b2 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -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, } }; diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index 094c4bf..4267cd5 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -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, }, }; diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index f934f5b..3d5e2e6 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -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, } }; diff --git a/arch/arm/mach-s5p64x0/init.c b/arch/arm/mach-s5p64x0/init.c index 79833ca..659a66c 100644 --- a/arch/arm/mach-s5p64x0/init.c +++ b/arch/arm/mach-s5p64x0/init.c @@ -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); } diff --git a/arch/arm/mach-s5pv210/init.c b/arch/arm/mach-s5pv210/init.c index 4865ae2..468a5f8 100644 --- a/arch/arm/mach-s5pv210/init.c +++ b/arch/arm/mach-s5pv210/init.c @@ -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); } diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h index b493d8d..25f0c36 100644 --- a/arch/arm/plat-samsung/include/plat/regs-serial.h +++ b/arch/arm/plat-samsung/include/plat/regs-serial.h @@ -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 diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h index 11369f31..40e9ef1 100644 --- a/drivers/tty/serial/samsung.h +++ b/drivers/tty/serial/samsung.h @@ -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; |