diff options
Diffstat (limited to 'arch/arm/plat-s5p')
| -rw-r--r-- | arch/arm/plat-s5p/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/clock.c | 15 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/irqs.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/pll.h | 22 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/s5p-clock.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/setup-i2c0.c | 25 |
7 files changed, 42 insertions, 28 deletions
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index d400a6a20fe4..92bd75607b43 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -13,6 +13,7 @@ config PLAT_S5P select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_GPIO_TRACK + select S5P_GPIO_DRVSTR select SAMSUNG_GPIOLIB_4BIT select S3C_GPIO_CFG_S3C64XX select S3C_GPIO_PULL_UPDOWN diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index a7c54b332d27..0ec09a9c36bd 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -16,4 +16,3 @@ obj-y += dev-uart.o obj-y += cpu.o obj-y += clock.o obj-y += irq.o -obj-y += setup-i2c0.o diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index aa96e335073b..24a931fd8d3b 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -33,7 +33,12 @@ struct clk clk_ext_xtal_mux = { .id = -1, }; -static struct clk s5p_clk_27m = { +struct clk clk_xusbxti = { + .name = "xusbxti", + .id = -1, +}; + +struct clk s5p_clk_27m = { .name = "clk_27m", .id = -1, .rate = 27000000, @@ -69,6 +74,13 @@ struct clk clk_fout_epll = { .ctrlbit = (1 << 31), }; +/* VPLL clock output */ +struct clk clk_fout_vpll = { + .name = "fout_vpll", + .id = -1, + .ctrlbit = (1 << 31), +}; + /* ARM clock */ struct clk clk_arm = { .name = "armclk", @@ -133,6 +145,7 @@ static struct clk *s5p_clks[] __initdata = { &clk_fout_apll, &clk_fout_mpll, &clk_fout_epll, + &clk_fout_vpll, &clk_arm, &clk_vpll, }; diff --git a/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-s5p/include/plat/irqs.h index 42e757f2e40c..9ff3d718be39 100644 --- a/arch/arm/plat-s5p/include/plat/irqs.h +++ b/arch/arm/plat-s5p/include/plat/irqs.h @@ -79,7 +79,7 @@ #define S5P_IRQ_VIC2(x) (S5P_VIC2_BASE + (x)) #define S5P_IRQ_VIC3(x) (S5P_VIC3_BASE + (x)) -#define S5P_TIMER_IRQ(x) S5P_IRQ(11 + (x)) +#define S5P_TIMER_IRQ(x) (11 + (x)) #define IRQ_TIMER0 S5P_TIMER_IRQ(0) #define IRQ_TIMER1 S5P_TIMER_IRQ(1) diff --git a/arch/arm/plat-s5p/include/plat/pll.h b/arch/arm/plat-s5p/include/plat/pll.h index d48325bb29e2..7db322726bc2 100644 --- a/arch/arm/plat-s5p/include/plat/pll.h +++ b/arch/arm/plat-s5p/include/plat/pll.h @@ -81,3 +81,25 @@ static inline unsigned long s5p_get_pll90xx(unsigned long baseclk, return result; } + +#define PLL65XX_MDIV_MASK (0x3FF) +#define PLL65XX_PDIV_MASK (0x3F) +#define PLL65XX_SDIV_MASK (0x7) +#define PLL65XX_MDIV_SHIFT (16) +#define PLL65XX_PDIV_SHIFT (8) +#define PLL65XX_SDIV_SHIFT (0) + +static inline unsigned long s5p_get_pll65xx(unsigned long baseclk, u32 pll_con) +{ + u32 mdiv, pdiv, sdiv; + u64 fvco = baseclk; + + mdiv = (pll_con >> PLL65XX_MDIV_SHIFT) & PLL65XX_MDIV_MASK; + pdiv = (pll_con >> PLL65XX_PDIV_SHIFT) & PLL65XX_PDIV_MASK; + sdiv = (pll_con >> PLL65XX_SDIV_SHIFT) & PLL65XX_SDIV_MASK; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h index 56fb8b414d41..09418b1101fe 100644 --- a/arch/arm/plat-s5p/include/plat/s5p-clock.h +++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h @@ -21,12 +21,16 @@ #define clk_fin_mpll clk_ext_xtal_mux #define clk_fin_epll clk_ext_xtal_mux #define clk_fin_vpll clk_ext_xtal_mux +#define clk_fin_hpll clk_ext_xtal_mux extern struct clk clk_ext_xtal_mux; +extern struct clk clk_xusbxti; extern struct clk clk_48m; +extern struct clk s5p_clk_27m; extern struct clk clk_fout_apll; extern struct clk clk_fout_mpll; extern struct clk clk_fout_epll; +extern struct clk clk_fout_vpll; extern struct clk clk_arm; extern struct clk clk_vpll; diff --git a/arch/arm/plat-s5p/setup-i2c0.c b/arch/arm/plat-s5p/setup-i2c0.c deleted file mode 100644 index 67a66e02a97a..000000000000 --- a/arch/arm/plat-s5p/setup-i2c0.c +++ /dev/null @@ -1,25 +0,0 @@ -/* linux/arch/arm/plat-s5p/setup-i2c0.c - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * I2C0 GPIO configuration. - * - * Based on plat-s3c64xx/setup-i2c0.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> - -struct platform_device; /* don't need the contents */ - -#include <plat/iic.h> - -void s3c_i2c0_cfg_gpio(struct platform_device *dev) -{ - /* Will be populated later */ -} |