diff options
Diffstat (limited to 'arch/arm/mach-s5pc100')
-rw-r--r-- | arch/arm/mach-s5pc100/Kconfig | 15 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/clock.c | 1358 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/gpiolib.c | 428 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/gpio.h | 95 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/regs-clock.h | 71 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/include/mach/regs-gpio.h | 70 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/mach-smdkc100.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/setup-fb-24bpp.c | 48 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/setup-i2c0.c | 30 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/setup-i2c1.c | 30 |
11 files changed, 2093 insertions, 58 deletions
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig index 27ec167d280..8593337784e 100644 --- a/arch/arm/mach-s5pc100/Kconfig +++ b/arch/arm/mach-s5pc100/Kconfig @@ -12,12 +12,22 @@ config CPU_S5PC100 help Enable S5PC100 CPU support +config S5PC100_SETUP_FB_24BPP + bool + help + Common setup code for S5PC1XX with an 24bpp RGB display helper. + config S5PC100_SETUP_SDHCI bool select S5PC1XX_SETUP_SDHCI_GPIO help Internal helper functions for S5PC100 based SDHCI systems +config S5PC100_SETUP_I2C1 + bool + help + Common setup code for i2c bus 1. + config MACH_SMDKC100 bool "SMDKC100" select CPU_S5PC100 @@ -26,9 +36,8 @@ config MACH_SMDKC100 select S3C_DEV_HSMMC select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 - select S5PC1XX_SETUP_I2C0 - select S5PC1XX_SETUP_I2C1 - select S5PC1XX_SETUP_FB_24BPP + select S5PC100_SETUP_FB_24BPP + select S5PC100_SETUP_I2C1 select S5PC100_SETUP_SDHCI help Machine support for the Samsung SMDKC100 diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile index 809ff10f768..373bc546eae 100644 --- a/arch/arm/mach-s5pc100/Makefile +++ b/arch/arm/mach-s5pc100/Makefile @@ -11,10 +11,13 @@ obj- := # Core support for S5PC100 system -obj-$(CONFIG_CPU_S5PC100) += cpu.o +obj-$(CONFIG_CPU_S5PC100) += cpu.o gpiolib.o +obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o # Helper and device support +obj-$(CONFIG_S5PC100_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_S5PC100_SETUP_SDHCI) += setup-sdhci.o # machine support diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c new file mode 100644 index 00000000000..e3fed4cfe7a --- /dev/null +++ b/arch/arm/mach-s5pc100/clock.c @@ -0,0 +1,1358 @@ +/* linux/arch/arm/mach-s5pc100/clock.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5PC100 - Clock support + * + * 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/err.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <mach/map.h> + +#include <plat/cpu-freq.h> +#include <mach/regs-clock.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/s5pc100.h> + +static struct clk s5p_clk_otgphy = { + .name = "otg_phy", + .id = -1, +}; + +static struct clk *clk_src_mout_href_list[] = { + [0] = &s5p_clk_27m, + [1] = &clk_fin_hpll, +}; + +static struct clksrc_sources clk_src_mout_href = { + .sources = clk_src_mout_href_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_href_list), +}; + +static struct clksrc_clk clk_mout_href = { + .clk = { + .name = "mout_href", + .id = -1, + }, + .sources = &clk_src_mout_href, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 }, +}; + +static struct clk *clk_src_mout_48m_list[] = { + [0] = &clk_xusbxti, + [1] = &s5p_clk_otgphy, +}; + +static struct clksrc_sources clk_src_mout_48m = { + .sources = clk_src_mout_48m_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_48m_list), +}; + +static struct clksrc_clk clk_mout_48m = { + .clk = { + .name = "mout_48m", + .id = -1, + }, + .sources = &clk_src_mout_48m, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 1 }, +}; + +static struct clksrc_clk clk_mout_mpll = { + .clk = { + .name = "mout_mpll", + .id = -1, + }, + .sources = &clk_src_mpll, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 }, +}; + + +static struct clksrc_clk clk_mout_apll = { + .clk = { + .name = "mout_apll", + .id = -1, + }, + .sources = &clk_src_apll, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, +}; + +static struct clksrc_clk clk_mout_epll = { + .clk = { + .name = "mout_epll", + .id = -1, + }, + .sources = &clk_src_epll, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 }, +}; + +static struct clk *clk_src_mout_hpll_list[] = { + [0] = &s5p_clk_27m, +}; + +static struct clksrc_sources clk_src_mout_hpll = { + .sources = clk_src_mout_hpll_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_hpll_list), +}; + +static struct clksrc_clk clk_mout_hpll = { + .clk = { + .name = "mout_hpll", + .id = -1, + }, + .sources = &clk_src_mout_hpll, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, +}; + +static struct clksrc_clk clk_div_apll = { + .clk = { + .name = "div_apll", + .id = -1, + .parent = &clk_mout_apll.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 1 }, +}; + +static struct clksrc_clk clk_div_arm = { + .clk = { + .name = "div_arm", + .id = -1, + .parent = &clk_div_apll.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 }, +}; + +static struct clksrc_clk clk_div_d0_bus = { + .clk = { + .name = "div_d0_bus", + .id = -1, + .parent = &clk_div_arm.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 }, +}; + +static struct clksrc_clk clk_div_pclkd0 = { + .clk = { + .name = "div_pclkd0", + .id = -1, + .parent = &clk_div_d0_bus.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 }, +}; + +static struct clksrc_clk clk_div_secss = { + .clk = { + .name = "div_secss", + .id = -1, + .parent = &clk_div_d0_bus.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 3 }, +}; + +static struct clksrc_clk clk_div_apll2 = { + .clk = { + .name = "div_apll2", + .id = -1, + .parent = &clk_mout_apll.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 3 }, +}; + +static struct clk *clk_src_mout_am_list[] = { + [0] = &clk_mout_mpll.clk, + [1] = &clk_div_apll2.clk, +}; + +struct clksrc_sources clk_src_mout_am = { + .sources = clk_src_mout_am_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_am_list), +}; + +static struct clksrc_clk clk_mout_am = { + .clk = { + .name = "mout_am", + .id = -1, + }, + .sources = &clk_src_mout_am, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 }, +}; + +static struct clksrc_clk clk_div_d1_bus = { + .clk = { + .name = "div_d1_bus", + .id = -1, + .parent = &clk_mout_am.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 3 }, +}; + +static struct clksrc_clk clk_div_mpll2 = { + .clk = { + .name = "div_mpll2", + .id = -1, + .parent = &clk_mout_am.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 1 }, +}; + +static struct clksrc_clk clk_div_mpll = { + .clk = { + .name = "div_mpll", + .id = -1, + .parent = &clk_mout_am.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 2 }, +}; + +static struct clk *clk_src_mout_onenand_list[] = { + [0] = &clk_div_d0_bus.clk, + [1] = &clk_div_d1_bus.clk, +}; + +struct clksrc_sources clk_src_mout_onenand = { + .sources = clk_src_mout_onenand_list, + .nr_sources = ARRAY_SIZE(clk_src_mout_onenand_list), +}; + +static struct clksrc_clk clk_mout_onenand = { + .clk = { + .name = "mout_onenand", + .id = -1, + }, + .sources = &clk_src_mout_onenand, + .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 }, +}; + +static struct clksrc_clk clk_div_onenand = { + .clk = { + .name = "div_onenand", + .id = -1, + .parent = &clk_mout_onenand.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 2 }, +}; + +static struct clksrc_clk clk_div_pclkd1 = { + .clk = { + .name = "div_pclkd1", + .id = -1, + .parent = &clk_div_d1_bus.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 3 }, +}; + +static struct clksrc_clk clk_div_cam = { + .clk = { + .name = "div_cam", + .id = -1, + .parent = &clk_div_mpll2.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV1, .shift = 24, .size = 5 }, +}; + +static struct clksrc_clk clk_div_hdmi = { + .clk = { + .name = "div_hdmi", + .id = -1, + .parent = &clk_mout_hpll.clk, + }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 }, +}; + +static int s5pc100_epll_enable(struct clk *clk, int enable) +{ + unsigned int ctrlbit = clk->ctrlbit; + unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit; + + if (enable) + __raw_writel(epll_con | ctrlbit, S5P_EPLL_CON); + else + __raw_writel(epll_con, S5P_EPLL_CON); + + return 0; +} + +static unsigned long s5pc100_epll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +static u32 epll_div[][4] = { + { 32750000, 131, 3, 4 }, + { 32768000, 131, 3, 4 }, + { 36000000, 72, 3, 3 }, + { 45000000, 90, 3, 3 }, + { 45158000, 90, 3, 3 }, + { 45158400, 90, 3, 3 }, + { 48000000, 96, 3, 3 }, + { 49125000, 131, 4, 3 }, + { 49152000, 131, 4, 3 }, + { 60000000, 120, 3, 3 }, + { 67737600, 226, 5, 3 }, + { 67738000, 226, 5, 3 }, + { 73800000, 246, 5, 3 }, + { 73728000, 246, 5, 3 }, + { 72000000, 144, 3, 3 }, + { 84000000, 168, 3, 3 }, + { 96000000, 96, 3, 2 }, + { 144000000, 144, 3, 2 }, + { 192000000, 96, 3, 1 } +}; + +static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int epll_con; + unsigned int i; + + if (clk->rate == rate) /* Return if nothing changed */ + return 0; + + epll_con = __raw_readl(S5P_EPLL_CON); + + epll_con &= ~(PLL65XX_MDIV_MASK | PLL65XX_PDIV_MASK | PLL65XX_SDIV_MASK); + + for (i = 0; i < ARRAY_SIZE(epll_div); i++) { + if (epll_div[i][0] == rate) { + epll_con |= (epll_div[i][1] << PLL65XX_MDIV_SHIFT) | + (epll_div[i][2] << PLL65XX_PDIV_SHIFT) | + (epll_div[i][3] << PLL65XX_SDIV_SHIFT); + break; + } + } + + if (i == ARRAY_SIZE(epll_div)) { + printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n", __func__); + return -EINVAL; + } + + __raw_writel(epll_con, S5P_EPLL_CON); + + clk->rate = rate; + + return 0; +} + +static struct clk_ops s5pc100_epll_ops = { + .get_rate = s5pc100_epll_get_rate, + .set_rate = s5pc100_epll_set_rate, +}; + +static int s5pc100_d0_0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D00, clk, enable); +} + +static int s5pc100_d0_1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D01, clk, enable); +} + +static int s5pc100_d0_2_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D02, clk, enable); +} + +static int s5pc100_d1_0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D10, clk, enable); +} + +static int s5pc100_d1_1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D11, clk, enable); +} + +static int s5pc100_d1_2_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D12, clk, enable); +} + +static int s5pc100_d1_3_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D13, clk, enable); +} + +static int s5pc100_d1_4_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D14, clk, enable); +} + +static int s5pc100_d1_5_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_D15, clk, enable); +} + +static int s5pc100_sclk0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_SCLK0, clk, enable); +} + +static int s5pc100_sclk1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_SCLK1, clk, enable); +} + +/* + * The following clocks will be disabled during clock initialization. It is + * recommended to keep the following clocks disabled until the driver requests + * for enabling the clock. + */ +static struct clk init_clocks_disable[] = { + { + .name = "cssys", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "secss", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "g2d", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "mdma", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "cfcon", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "nfcon", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "onenandc", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "sdm", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_2_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "seckey", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_2_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "hsmmc", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "hsmmc", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "hsmmc", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "modemif", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "otg", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "usbhost", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "pdma", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "pdma", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "lcd", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "rotator", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "fimc", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "fimc", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "fimc", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "jpeg", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "mipi-dsim", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "mipi-csis", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_1_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "g3d", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "tv", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "vp", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "mixer", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "hdmi", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "mfc", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_2_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "apc", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "iec", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "systimer", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "watchdog", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "rtc", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "i2c", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "i2c", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "spi", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "spi", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "spi", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "irda", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "ccan", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "ccan", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "hsitx", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "hsirx", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 13), + }, { + .name = "iis", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "iis", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "iis", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "ac97", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "pcm", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "pcm", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "spdif", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "adc", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "keyif", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "spi_48m", + .id = 0, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "spi_48m", + .id = 1, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "spi_48m", + .id = 2, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "mmc_48m", + .id = 0, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "mmc_48m", + .id = 1, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "mmc_48m", + .id = 2, + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 17), + }, +}; + +static struct clk clk_vclk54m = { + .name = "vclk_54m", + .id = -1, + .rate = 54000000, +}; + +static struct clk clk_i2scdclk0 = { + .name = "i2s_cdclk0", + .id = -1, +}; + +static struct clk clk_i2scdclk1 = { + .name = "i2s_cdclk1", + .id = -1, +}; + +static struct clk clk_i2scdclk2 = { + .name = "i2s_cdclk2", + .id = -1, +}; + +static struct clk clk_pcmcdclk0 = { + .name = "pcm_cdclk0", + .id = -1, +}; + +static struct clk clk_pcmcdclk1 = { + .name = "pcm_cdclk1", + .id = -1, +}; + +static struct clk *clk_src_group1_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll2.clk, + [2] = &clk_fin_epll, + [3] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_group1 = { + .sources = clk_src_group1_list, + .nr_sources = ARRAY_SIZE(clk_src_group1_list), +}; + +static struct clk *clk_src_group2_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, +}; + +struct clksrc_sources clk_src_group2 = { + .sources = clk_src_group2_list, + .nr_sources = ARRAY_SIZE(clk_src_group2_list), +}; + +static struct clk *clk_src_group3_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_i2scdclk0, + [4] = &clk_pcmcdclk0, + [5] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_group3 = { + .sources = clk_src_group3_list, + .nr_sources = ARRAY_SIZE(clk_src_group3_list), +}; + +static struct clk *clk_src_group4_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_i2scdclk1, + [4] = &clk_pcmcdclk1, + [5] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_group4 = { + .sources = clk_src_group4_list, + .nr_sources = ARRAY_SIZE(clk_src_group4_list), +}; + +static struct clk *clk_src_group5_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_i2scdclk2, + [4] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_group5 = { + .sources = clk_src_group5_list, + .nr_sources = ARRAY_SIZE(clk_src_group5_list), +}; + +static struct clk *clk_src_group6_list[] = { + [0] = &s5p_clk_27m, + [1] = &clk_vclk54m, + [2] = &clk_div_hdmi.clk, +}; + +struct clksrc_sources clk_src_group6 = { + .sources = clk_src_group6_list, + .nr_sources = ARRAY_SIZE(clk_src_group6_list), +}; + +static struct clk *clk_src_group7_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_mout_hpll.clk, + [3] = &clk_vclk54m, +}; + +struct clksrc_sources clk_src_group7 = { + .sources = clk_src_group7_list, + .nr_sources = ARRAY_SIZE(clk_src_group7_list), +}; + +static struct clk *clk_src_mmc0_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, +}; + +struct clksrc_sources clk_src_mmc0 = { + .sources = clk_src_mmc0_list, + .nr_sources = ARRAY_SIZE(clk_src_mmc0_list), +}; + +static struct clk *clk_src_mmc12_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_mmc12 = { + .sources = clk_src_mmc12_list, + .nr_sources = ARRAY_SIZE(clk_src_mmc12_list), +}; + +static struct clk *clk_src_irda_usb_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_div_mpll.clk, + [2] = &clk_fin_epll, + [3] = &clk_mout_hpll.clk, +}; + +struct clksrc_sources clk_src_irda_usb = { + .sources = clk_src_irda_usb_list, + .nr_sources = ARRAY_SIZE(clk_src_irda_usb_list), +}; + +static struct clk *clk_src_pwi_list[] = { + [0] = &clk_fin_epll, + [1] = &clk_mout_epll.clk, + [2] = &clk_div_mpll.clk, +}; + +struct clksrc_sources clk_src_pwi = { + .sources = clk_src_pwi_list, + .nr_sources = ARRAY_SIZE(clk_src_pwi_list), +}; + +static struct clksrc_clk clksrcs[] = { + { + .clk = { + .name = "sclk_spi", + .id = 0, + .ctrlbit = (1 << 4), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 1, + .ctrlbit = (1 << 5), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .id = 2, + .ctrlbit = (1 << 6), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "uclk1", + .id = -1, + .ctrlbit = (1 << 3), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group2, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_mixer", + .id = -1, + .ctrlbit = (1 << 6), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_group6, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 }, + }, { + .clk = { + .name = "sclk_audio", + .id = 0, + .ctrlbit = (1 << 8), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group3, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_audio", + .id = 1, + .ctrlbit = (1 << 9), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group4, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_audio", + .id = 2, + .ctrlbit = (1 << 10), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group5, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_lcd", + .id = -1, + .ctrlbit = (1 << 0), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group7, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 12, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 0, + .ctrlbit = (1 << 1), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group7, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 16, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 1, + .ctrlbit = (1 << 2), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group7, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .id = 2, + .ctrlbit = (1 << 3), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_group7, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 24, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 }, + }, { + .clk = { + .name = "mmc_bus", + .id = 0, + .ctrlbit = (1 << 12), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_mmc0, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "mmc_bus", + .id = 1, + .ctrlbit = (1 << 13), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "mmc_bus", + .id = 2, + .ctrlbit = (1 << 14), + .enable = s5pc100_sclk1_ctrl, + + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_irda", + .id = 2, + .ctrlbit = (1 << 10), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_irda_usb, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_irda", + .id = -1, + .ctrlbit = (1 << 10), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_pwi", + .id = -1, + .ctrlbit = (1 << 1), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_pwi, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 0, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 3 }, + }, { + .clk = { + .name = "sclk_uhost", + .id = -1, + .ctrlbit = (1 << 11), + .enable = s5pc100_sclk0_ctrl, + + }, + .sources = &clk_src_irda_usb, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 20, .size = 4 }, + }, +}; + +/* Clock initialisation code */ +static struct clksrc_clk *sysclks[] = { + &clk_mout_apll, + &clk_mout_epll, + &clk_mout_mpll, + &clk_mout_hpll, + &clk_mout_href, + &clk_mout_48m, + &clk_div_apll, + &clk_div_arm, + &clk_div_d0_bus, + &clk_div_pclkd0, + &clk_div_secss, + &clk_div_apll2, + &clk_mout_am, + &clk_div_d1_bus, + &clk_div_mpll2, + &clk_div_mpll, + &clk_mout_onenand, + &clk_div_onenand, + &clk_div_pclkd1, + &clk_div_cam, + &clk_div_hdmi, +}; + +void __init_or_cpufreq s5pc100_setup_clocks(void) +{ + unsigned long xtal; + unsigned long arm; + unsigned long hclkd0; + unsigned long hclkd1; + unsigned long pclkd0; + unsigned long pclkd1; + unsigned long apll; + unsigned long mpll; + unsigned long epll; + unsigned long hpll; + unsigned int ptr; + + /* Set S5PC100 functions for clk_fout_epll */ + clk_fout_epll.enable = s5pc100_epll_enable; + clk_fout_epll.ops = &s5pc100_epll_ops; + + printk(KERN_DEBUG "%s: registering clocks\n", __func__); + + xtal = clk_get_rate(&clk_xtal); + + printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); + + apll = s5p_get_pll65xx(xtal, __raw_readl(S5P_APLL_CON)); + mpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_MPLL_CON)); + epll = s5p_get_pll65xx(xtal, __raw_readl(S5P_EPLL_CON)); + hpll = s5p_get_pll65xx(xtal, __raw_readl(S5P_HPLL_CON)); + + printk(KERN_INFO "S5PC100: PLL settings, A=%ld.%ldMHz, M=%ld.%ldMHz, E=%ld.%ldMHz, H=%ld.%ldMHz\n", + print_mhz(apll), print_mhz(mpll), print_mhz(epll), print_mhz(hpll)); + + clk_fout_apll.rate = apll; + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; + clk_mout_hpll.clk.rate = hpll; + + for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) + s3c_set_clksrc(&clksrcs[ptr], true); + + arm = clk_get_rate(&clk_div_arm.clk); + hclkd0 = clk_get_rate(&clk_div_d0_bus.clk); + pclkd0 = clk_get_rate(&clk_div_pclkd0.clk); + hclkd1 = clk_get_rate(&clk_div_d1_bus.clk); + pclkd1 = clk_get_rate(&clk_div_pclkd1.clk); + + printk(KERN_INFO "S5PC100: HCLKD0=%ld.%ldMHz, HCLKD1=%ld.%ldMHz, PCLKD0=%ld.%ldMHz, PCLKD1=%ld.%ldMHz\n", + print_mhz(hclkd0), print_mhz(hclkd1), print_mhz(pclkd0), print_mhz(pclkd1)); + + clk_f.rate = arm; + clk_h.rate = hclkd1; + clk_p.rate = pclkd1; +} + +/* + * The following clocks will be enabled during clock initialization. + */ +static struct clk init_clocks[] = { + { + .name = "tzic", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "intc", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_0_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "ebi", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "intmem", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "sromc", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "dmc", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "chipid", + .id = -1, + .parent = &clk_div_d0_bus.clk, + .enable = s5pc100_d0_1_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "gpio", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "uart", + .id = 0, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "uart", + .id = 1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "uart", + .id = 2, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "uart", + .id = 3, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_4_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "timers", + .id = -1, + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_3_ctrl, + .ctrlbit = (1 << 6), + }, +}; + +static struct clk *clks[] __initdata = { + &clk_ext, + &clk_i2scdclk0, + &clk_i2scdclk1, + &clk_i2scdclk2, + &clk_pcmcdclk0, + &clk_pcmcdclk1, +}; + +void __init s5pc100_register_clocks(void) +{ + struct clk *clkp; + int ret; + int ptr; + + s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + + clkp = init_clocks_disable; + for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); 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(); +} diff --git a/arch/arm/mach-s5pc100/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c new file mode 100644 index 00000000000..c8e8336a3a1 --- /dev/null +++ b/arch/arm/mach-s5pc100/gpiolib.c @@ -0,0 +1,428 @@ +/* + * arch/arm/plat-s5pc1xx/gpiolib.c + * + * Copyright 2009 Samsung Electronics Co + * Kyungmin Park <kyungmin.park@samsung.com> + * + * S5PC1XX - GPIOlib support + * + * 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/irq.h> +#include <linux/io.h> +#include <linux/gpio.h> + +#include <mach/map.h> +#include <mach/regs-gpio.h> + +#include <plat/gpio-core.h> +#include <plat/gpio-cfg.h> +#include <plat/gpio-cfg-helpers.h> + +/* S5PC100 GPIO bank summary: + * + * Bank GPIOs Style INT Type + * A0 8 4Bit GPIO_INT0 + * A1 5 4Bit GPIO_INT1 + * B 8 4Bit GPIO_INT2 + * C 5 4Bit GPIO_INT3 + * D 7 4Bit GPIO_INT4 + * E0 8 4Bit GPIO_INT5 + * E1 6 4Bit GPIO_INT6 + * F0 8 4Bit GPIO_INT7 + * F1 8 4Bit GPIO_INT8 + * F2 8 4Bit GPIO_INT9 + * F3 4 4Bit GPIO_INT10 + * G0 8 4Bit GPIO_INT11 + * G1 3 4Bit GPIO_INT12 + * G2 7 4Bit GPIO_INT13 + * G3 7 4Bit GPIO_INT14 + * H0 8 4Bit WKUP_INT + * H1 8 4Bit WKUP_INT + * H2 8 4Bit WKUP_INT + * H3 8 4Bit WKUP_INT + * I 8 4Bit GPIO_INT15 + * J0 8 4Bit GPIO_INT16 + * J1 5 4Bit GPIO_INT17 + * J2 8 4Bit GPIO_INT18 + * J3 8 4Bit GPIO_INT19 + * J4 4 4Bit GPIO_INT20 + * K0 8 4Bit None + * K1 6 4Bit None + * K2 8 4Bit None + * K3 8 4Bit None + * L0 8 4Bit None + * L1 8 4Bit None + * L2 8 4Bit None + * L3 8 4Bit None + */ + +#if 0 +static int s5pc1xx_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) +{ + return S3C_IRQ_GPIO(chip->base + offset); +} + +static int s5pc1xx_gpiolib_to_eint(struct gpio_chip *chip, unsigned int offset) +{ + int base; + + base = chip->base - S5PC100_GPH0(0); + if (base == 0) + return IRQ_EINT(offset); + base = chip->base - S5PC100_GPH1(0); + if (base == 0) + return IRQ_EINT(8 + offset); + base = chip->base - S5PC100_GPH2(0); + if (base == 0) + return IRQ_EINT(16 + offset); + base = chip->base - S5PC100_GPH3(0); + if (base == 0) + return IRQ_EINT(24 + offset); + return -EINVAL; +} +#endif +static struct s3c_gpio_cfg gpio_cfg = { + .set_config = s3c_gpio_setcfg_s3c64xx_4bit, + .set_pull = s3c_gpio_setpull_updown, + .get_pull = s3c_gpio_getpull_updown, +}; + +static struct s3c_gpio_cfg gpio_cfg_eint = { + .cfg_eint = 0xf, + .set_config = s3c_gpio_setcfg_s3c64xx_4bit, + .set_pull = s3c_gpio_setpull_updown, + .get_pull = s3c_gpio_getpull_updown, +}; + +static struct s3c_gpio_cfg gpio_cfg_noint = { + .set_config = s3c_gpio_setcfg_s3c64xx_4bit, + .set_pull = s3c_gpio_setpull_updown, + .get_pull = s3c_gpio_getpull_updown, +}; + +static struct s3c_gpio_chip s5pc100_gpio_chips[] = { + { + .base = S5PC100_GPA0_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPA0(0), + .ngpio = S5PC100_GPIO_A0_NR, + .label = "GPA0", + }, + }, { + .base = S5PC100_GPA1_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPA1(0), + .ngpio = S5PC100_GPIO_A1_NR, + .label = "GPA1", + }, + }, { + .base = S5PC100_GPB_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPB(0), + .ngpio = S5PC100_GPIO_B_NR, + .label = "GPB", + }, + }, { + .base = S5PC100_GPC_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPC(0), + .ngpio = S5PC100_GPIO_C_NR, + .label = "GPC", + }, + }, { + .base = S5PC100_GPD_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPD(0), + .ngpio = S5PC100_GPIO_D_NR, + .label = "GPD", + }, + }, { + .base = S5PC100_GPE0_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPE0(0), + .ngpio = S5PC100_GPIO_E0_NR, + .label = "GPE0", + }, + }, { + .base = S5PC100_GPE1_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPE1(0), + .ngpio = S5PC100_GPIO_E1_NR, + .label = "GPE1", + }, + }, { + .base = S5PC100_GPF0_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPF0(0), + .ngpio = S5PC100_GPIO_F0_NR, + .label = "GPF0", + }, + }, { + .base = S5PC100_GPF1_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPF1(0), + .ngpio = S5PC100_GPIO_F1_NR, + .label = "GPF1", + }, + }, { + .base = S5PC100_GPF2_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPF2(0), + .ngpio = S5PC100_GPIO_F2_NR, + .label = "GPF2", + }, + }, { + .base = S5PC100_GPF3_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPF3(0), + .ngpio = S5PC100_GPIO_F3_NR, + .label = "GPF3", + }, + }, { + .base = S5PC100_GPG0_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPG0(0), + .ngpio = S5PC100_GPIO_G0_NR, + .label = "GPG0", + }, + }, { + .base = S5PC100_GPG1_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPG1(0), + .ngpio = S5PC100_GPIO_G1_NR, + .label = "GPG1", + }, + }, { + .base = S5PC100_GPG2_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPG2(0), + .ngpio = S5PC100_GPIO_G2_NR, + .label = "GPG2", + }, + }, { + .base = S5PC100_GPG3_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPG3(0), + .ngpio = S5PC100_GPIO_G3_NR, + .label = "GPG3", + }, + }, { + .base = S5PC100_GPH0_BASE, + .config = &gpio_cfg_eint, + .chip = { + .base = S5PC100_GPH0(0), + .ngpio = S5PC100_GPIO_H0_NR, + .label = "GPH0", + }, + }, { + .base = S5PC100_GPH1_BASE, + .config = &gpio_cfg_eint, + .chip = { + .base = S5PC100_GPH1(0), + .ngpio = S5PC100_GPIO_H1_NR, + .label = "GPH1", + }, + }, { + .base = S5PC100_GPH2_BASE, + .config = &gpio_cfg_eint, + .chip = { + .base = S5PC100_GPH2(0), + .ngpio = S5PC100_GPIO_H2_NR, + .label = "GPH2", + }, + }, { + .base = S5PC100_GPH3_BASE, + .config = &gpio_cfg_eint, + .chip = { + .base = S5PC100_GPH3(0), + .ngpio = S5PC100_GPIO_H3_NR, + .label = "GPH3", + }, + }, { + .base = S5PC100_GPI_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPI(0), + .ngpio = S5PC100_GPIO_I_NR, + .label = "GPI", + }, + }, { + .base = S5PC100_GPJ0_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPJ0(0), + .ngpio = S5PC100_GPIO_J0_NR, + .label = "GPJ0", + }, + }, { + .base = S5PC100_GPJ1_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPJ1(0), + .ngpio = S5PC100_GPIO_J1_NR, + .label = "GPJ1", + }, + }, { + .base = S5PC100_GPJ2_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPJ2(0), + .ngpio = S5PC100_GPIO_J2_NR, + .label = "GPJ2", + }, + }, { + .base = S5PC100_GPJ3_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPJ3(0), + .ngpio = S5PC100_GPIO_J3_NR, + .label = "GPJ3", + }, + }, { + .base = S5PC100_GPJ4_BASE, + .config = &gpio_cfg, + .chip = { + .base = S5PC100_GPJ4(0), + .ngpio = S5PC100_GPIO_J4_NR, + .label = "GPJ4", + }, + }, { + .base = S5PC100_GPK0_BASE, + .config = &gpio_cfg_noint, + .chip = { + .base = S5PC100_GPK0(0), + .ngpio = S5PC100_GPIO_K0_NR, + .label = "GPK0", + }, + }, { + .base = S5PC100_GPK1_BASE, + .config = &gpio_cfg_noint, + .chip = { + .base = S5PC100_GPK1(0), + .ngpio = S5PC100_GPIO_K1_NR, + .label = "GPK1", + }, + }, { + .base = S5PC100_GPK2_BASE, + .config = &gpio_cfg_noint, + .chip = { + .base = S5PC100_GPK2(0), + .ngpio = S5PC100_GPIO_K2_NR, + .label = "GPK2", + }, + }, { + .base = S5PC100_GPK3_BASE, + .config = &gpio_cfg_noint, + .chip = { + .base = S5PC100_GPK3(0), + .ngpio = S5PC100_GPIO_K3_NR, + .label = "GPK3", + }, + }, { + .base = S5PC100_GPL0_BASE, + .config = &gpio_cfg_noint, + .chip = { + .base = S5PC100_GPL0(0), + .ngpio = S5PC100_GPIO_L0_NR, + .label = "GPL0", + }, + }, { + .base = S5PC100_GPL1_BASE, + .config = &gpio_cfg_noint, + .chip = { + .base = S5PC100_GPL1(0), + .ngpio = S5PC100_GPIO_L1_NR, + .label = "GPL1", + }, + }, { + .base = S5PC100_GPL2_BASE, + .config = &gpio_cfg_noint, + .chip = { + .base = S5PC100_GPL2(0), + .ngpio = S5PC100_GPIO_L2_NR, + .label = "GPL2", + }, + }, { + .base = S5PC100_GPL3_BASE, + .config = &gpio_cfg_noint, + .chip = { + .base = S5PC100_GPL3(0), + .ngpio = S5PC100_GPIO_L3_NR, + .label = "GPL3", + }, + }, { + .base = S5PC100_GPL4_BASE, + .config = &gpio_cfg_noint, + .chip = { + .base = S5PC100_GPL4(0), + .ngpio = S5PC100_GPIO_L4_NR, + .label = "GPL4", + }, + }, +}; + +/* FIXME move from irq-gpio.c */ +extern struct irq_chip s5pc1xx_gpioint; +extern void s5pc1xx_irq_gpioint_handler(unsigned int irq, struct irq_desc *desc); + +static __init void s5pc100_gpiolib_link(struct s3c_gpio_chip *chip) +{ +#if 0 + /* Interrupt */ + if (chip->config == &gpio_cfg) { + int i, irq; + + chip->chip.to_irq = s5pc1xx_gpiolib_to_irq; + + for (i = 0; i < chip->chip.ngpio; i++) { + irq = S3C_IRQ_GPIO_BASE + chip->chip.base + i; + set_irq_chip(irq, &s5pc1xx_gpioint); + set_irq_data(irq, &chip->chip); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID); + } + } else if (chip->config == &gpio_cfg_eint) + chip->chip.to_irq = s5pc1xx_gpiolib_to_eint; +#endif +} + +static __init int s5pc1xx_gpiolib_init(void) +{ + struct s3c_gpio_chip *chip; + int nr_chips; + + chip = s5pc100_gpio_chips; + nr_chips = ARRAY_SIZE(s5pc100_gpio_chips); + + for (; nr_chips > 0; nr_chips--, chip++) + s5pc100_gpiolib_link(chip); + + samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, + ARRAY_SIZE(s5pc100_gpio_chips)); +#if 0 + /* Interrupt */ + set_irq_chained_handler(IRQ_GPIOINT, s5pc1xx_irq_gpioint_handler); +#endif + return 0; +} +core_initcall(s5pc1xx_gpiolib_init); diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h index 2c4cbe8ee6b..29a8a12d9b4 100644 --- a/arch/arm/mach-s5pc100/include/mach/gpio.h +++ b/arch/arm/mach-s5pc100/include/mach/gpio.h @@ -12,6 +12,9 @@ * published by the Free Software Foundation. */ +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H __FILE__ + #define gpio_get_value __gpio_get_value #define gpio_set_value __gpio_set_value #define gpio_cansleep __gpio_cansleep @@ -52,11 +55,6 @@ #define S5PC100_GPIO_L2_NR (8) #define S5PC100_GPIO_L3_NR (8) #define S5PC100_GPIO_L4_NR (8) -#define S5PC100_GPIO_MP00_NR (8) -#define S5PC100_GPIO_MP01_NR (8) -#define S5PC100_GPIO_MP02_NR (8) -#define S5PC100_GPIO_MP03_NR (8) -#define S5PC100_GPIO_MP04_NR (5) /* GPIO bank numbes */ @@ -65,50 +63,45 @@ * change from one gpio bank to another can be caught. */ -#define S5PC1XX_GPIO_NEXT(__gpio) \ +#define S5PC100_GPIO_NEXT(__gpio) \ ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) -enum s3c_gpio_number { +enum s5p_gpio_number { S5PC100_GPIO_A0_START = 0, - S5PC100_GPIO_A1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_A0), - S5PC100_GPIO_B_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_A1), - S5PC100_GPIO_C_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_B), - S5PC100_GPIO_D_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_C), - S5PC100_GPIO_E0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_D), - S5PC100_GPIO_E1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_E0), - S5PC100_GPIO_F0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_E1), - S5PC100_GPIO_F1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_F0), - S5PC100_GPIO_F2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_F1), - S5PC100_GPIO_F3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_F2), - S5PC100_GPIO_G0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_F3), - S5PC100_GPIO_G1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_G0), - S5PC100_GPIO_G2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_G1), - S5PC100_GPIO_G3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_G2), - S5PC100_GPIO_H0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_G3), - S5PC100_GPIO_H1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_H0), - S5PC100_GPIO_H2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_H1), - S5PC100_GPIO_H3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_H2), - S5PC100_GPIO_I_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_H3), - S5PC100_GPIO_J0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_I), - S5PC100_GPIO_J1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J0), - S5PC100_GPIO_J2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J1), - S5PC100_GPIO_J3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J2), - S5PC100_GPIO_J4_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J3), - S5PC100_GPIO_K0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_J4), - S5PC100_GPIO_K1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_K0), - S5PC100_GPIO_K2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_K1), - S5PC100_GPIO_K3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_K2), - S5PC100_GPIO_L0_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_K3), - S5PC100_GPIO_L1_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L0), - S5PC100_GPIO_L2_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L1), - S5PC100_GPIO_L3_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L2), - S5PC100_GPIO_L4_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L3), - S5PC100_GPIO_MP00_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_L4), - S5PC100_GPIO_MP01_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP00), - S5PC100_GPIO_MP02_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP01), - S5PC100_GPIO_MP03_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP02), - S5PC100_GPIO_MP04_START = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP03), - S5PC100_GPIO_END = S5PC1XX_GPIO_NEXT(S5PC100_GPIO_MP04), + S5PC100_GPIO_A1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_A0), + S5PC100_GPIO_B_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_A1), + S5PC100_GPIO_C_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_B), + S5PC100_GPIO_D_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_C), + S5PC100_GPIO_E0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_D), + S5PC100_GPIO_E1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_E0), + S5PC100_GPIO_F0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_E1), + S5PC100_GPIO_F1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_F0), + S5PC100_GPIO_F2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_F1), + S5PC100_GPIO_F3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_F2), + S5PC100_GPIO_G0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_F3), + S5PC100_GPIO_G1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_G0), + S5PC100_GPIO_G2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_G1), + S5PC100_GPIO_G3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_G2), + S5PC100_GPIO_H0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_G3), + S5PC100_GPIO_H1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_H0), + S5PC100_GPIO_H2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_H1), + S5PC100_GPIO_H3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_H2), + S5PC100_GPIO_I_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_H3), + S5PC100_GPIO_J0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_I), + S5PC100_GPIO_J1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J0), + S5PC100_GPIO_J2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J1), + S5PC100_GPIO_J3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J2), + S5PC100_GPIO_J4_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J3), + S5PC100_GPIO_K0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_J4), + S5PC100_GPIO_K1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_K0), + S5PC100_GPIO_K2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_K1), + S5PC100_GPIO_K3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_K2), + S5PC100_GPIO_L0_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_K3), + S5PC100_GPIO_L1_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_L0), + S5PC100_GPIO_L2_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_L1), + S5PC100_GPIO_L3_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_L2), + S5PC100_GPIO_L4_START = S5PC100_GPIO_NEXT(S5PC100_GPIO_L3), + S5PC100_GPIO_END = S5PC100_GPIO_NEXT(S5PC100_GPIO_L4), }; /* S5PC100 GPIO number definitions. */ @@ -146,17 +139,13 @@ enum s3c_gpio_number { #define S5PC100_GPL2(_nr) (S5PC100_GPIO_L2_START + (_nr)) #define S5PC100_GPL3(_nr) (S5PC100_GPIO_L3_START + (_nr)) #define S5PC100_GPL4(_nr) (S5PC100_GPIO_L4_START + (_nr)) -#define S5PC100_MP00(_nr) (S5PC100_GPIO_MP00_START + (_nr)) -#define S5PC100_MP01(_nr) (S5PC100_GPIO_MP01_START + (_nr)) -#define S5PC100_MP02(_nr) (S5PC100_GPIO_MP02_START + (_nr)) -#define S5PC100_MP03(_nr) (S5PC100_GPIO_MP03_START + (_nr)) -#define S5PC100_MP04(_nr) (S5PC100_GPIO_MP04_START + (_nr)) -#define S5PC100_MP05(_nr) (S5PC100_GPIO_MP05_START + (_nr)) -/* It used the end of the S5PC1XX gpios */ +/* It used the end of the S5PC100 gpios */ #define S3C_GPIO_END S5PC100_GPIO_END /* define the number of gpios we need to the one after the MP04() range */ #define ARCH_NR_GPIOS (S5PC100_GPIO_END + 1) #include <asm-generic/gpio.h> + +#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/regs-clock.h b/arch/arm/mach-s5pc100/include/mach/regs-clock.h new file mode 100644 index 00000000000..f2283bdc941 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/regs-clock.h @@ -0,0 +1,71 @@ +/* linux/arch/arm/mach-s5pc100/include/mach/regs-clock.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5PC100 - 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_ARCH_REGS_CLOCK_H +#define __ASM_ARCH_REGS_CLOCK_H __FILE__ + +#include <mach/map.h> + +#define S5P_CLKREG(x) (S3C_VA_SYS + (x)) + +#define S5P_APLL_LOCK S5P_CLKREG(0x00) +#define S5P_MPLL_LOCK S5P_CLKREG(0x04) +#define S5P_EPLL_LOCK S5P_CLKREG(0x08) +#define S5P_HPLL_LOCK S5P_CLKREG(0x0C) + +#define S5P_APLL_CON S5P_CLKREG(0x100) +#define S5P_MPLL_CON S5P_CLKREG(0x104) +#define S5P_EPLL_CON S5P_CLKREG(0x108) +#define S5P_HPLL_CON S5P_CLKREG(0x10C) + +#define S5P_CLK_SRC0 S5P_CLKREG(0x200) +#define S5P_CLK_SRC1 S5P_CLKREG(0x204) +#define S5P_CLK_SRC2 S5P_CLKREG(0x208) +#define S5P_CLK_SRC3 S5P_CLKREG(0x20C) + +#define S5P_CLK_DIV0 S5P_CLKREG(0x300) +#define S5P_CLK_DIV1 S5P_CLKREG(0x304) +#define S5P_CLK_DIV2 S5P_CLKREG(0x308) +#define S5P_CLK_DIV3 S5P_CLKREG(0x30C) +#define S5P_CLK_DIV4 S5P_CLKREG(0x310) + +#define S5P_CLK_OUT S5P_CLKREG(0x400) + +#define S5P_CLKGATE_D00 S5P_CLKREG(0x500) +#define S5P_CLKGATE_D01 S5P_CLKREG(0x504) +#define S5P_CLKGATE_D02 S5P_CLKREG(0x508) + +#define S5P_CLKGATE_D10 S5P_CLKREG(0x520) +#define S5P_CLKGATE_D11 S5P_CLKREG(0x524) +#define S5P_CLKGATE_D12 S5P_CLKREG(0x528) +#define S5P_CLKGATE_D13 S5P_CLKREG(0x52C) +#define S5P_CLKGATE_D14 S5P_CLKREG(0x530) +#define S5P_CLKGATE_D15 S5P_CLKREG(0x534) + +#define S5P_CLKGATE_D20 S5P_CLKREG(0x540) + +#define S5P_CLKGATE_SCLK0 S5P_CLKREG(0x560) +#define S5P_CLKGATE_SCLK1 S5P_CLKREG(0x564) + +/* CLKDIV0 */ +#define S5P_CLKDIV0_D0_MASK (0x7<<8) +#define S5P_CLKDIV0_D0_SHIFT (8) +#define S5P_CLKDIV0_PCLKD0_MASK (0x7<<12) +#define S5P_CLKDIV0_PCLKD0_SHIFT (12) + +/* CLKDIV1 */ +#define S5P_CLKDIV1_D1_MASK (0x7<<12) +#define S5P_CLKDIV1_D1_SHIFT (12) +#define S5P_CLKDIV1_PCLKD1_MASK (0x7<<16) +#define S5P_CLKDIV1_PCLKD1_SHIFT (16) + +#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-s5pc100/include/mach/regs-gpio.h b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h new file mode 100644 index 00000000000..68666913354 --- /dev/null +++ b/arch/arm/mach-s5pc100/include/mach/regs-gpio.h @@ -0,0 +1,70 @@ +/* linux/arch/arm/plat-s5pc1xx/include/plat/regs-gpio.h + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * S5PC100 - GPIO register definitions + */ + +#ifndef __ASM_MACH_S5PC100_REGS_GPIO_H +#define __ASM_MACH_S5PC100_REGS_GPIO_H __FILE__ + +#include <mach/map.h> + +/* S5PC100 */ +#define S5PC100_GPIO_BASE S5PC1XX_VA_GPIO +#define S5PC100_GPA0_BASE (S5PC100_GPIO_BASE + 0x0000) +#define S5PC100_GPA1_BASE (S5PC100_GPIO_BASE + 0x0020) +#define S5PC100_GPB_BASE (S5PC100_GPIO_BASE + 0x0040) +#define S5PC100_GPC_BASE (S5PC100_GPIO_BASE + 0x0060) +#define S5PC100_GPD_BASE (S5PC100_GPIO_BASE + 0x0080) +#define S5PC100_GPE0_BASE (S5PC100_GPIO_BASE + 0x00A0) +#define S5PC100_GPE1_BASE (S5PC100_GPIO_BASE + 0x00C0) +#define S5PC100_GPF0_BASE (S5PC100_GPIO_BASE + 0x00E0) +#define S5PC100_GPF1_BASE (S5PC100_GPIO_BASE + 0x0100) +#define S5PC100_GPF2_BASE (S5PC100_GPIO_BASE + 0x0120) +#define S5PC100_GPF3_BASE (S5PC100_GPIO_BASE + 0x0140) +#define S5PC100_GPG0_BASE (S5PC100_GPIO_BASE + 0x0160) +#define S5PC100_GPG1_BASE (S5PC100_GPIO_BASE + 0x0180) +#define S5PC100_GPG2_BASE (S5PC100_GPIO_BASE + 0x01A0) +#define S5PC100_GPG3_BASE (S5PC100_GPIO_BASE + 0x01C0) +#define S5PC100_GPH0_BASE (S5PC100_GPIO_BASE + 0x0C00) +#define S5PC100_GPH1_BASE (S5PC100_GPIO_BASE + 0x0C20) +#define S5PC100_GPH2_BASE (S5PC100_GPIO_BASE + 0x0C40) +#define S5PC100_GPH3_BASE (S5PC100_GPIO_BASE + 0x0C60) +#define S5PC100_GPI_BASE (S5PC100_GPIO_BASE + 0x01E0) +#define S5PC100_GPJ0_BASE (S5PC100_GPIO_BASE + 0x0200) +#define S5PC100_GPJ1_BASE (S5PC100_GPIO_BASE + 0x0220) +#define S5PC100_GPJ2_BASE (S5PC100_GPIO_BASE + 0x0240) +#define S5PC100_GPJ3_BASE (S5PC100_GPIO_BASE + 0x0260) +#define S5PC100_GPJ4_BASE (S5PC100_GPIO_BASE + 0x0280) +#define S5PC100_GPK0_BASE (S5PC100_GPIO_BASE + 0x02A0) +#define S5PC100_GPK1_BASE (S5PC100_GPIO_BASE + 0x02C0) +#define S5PC100_GPK2_BASE (S5PC100_GPIO_BASE + 0x02E0) +#define S5PC100_GPK3_BASE (S5PC100_GPIO_BASE + 0x0300) +#define S5PC100_GPL0_BASE (S5PC100_GPIO_BASE + 0x0320) +#define S5PC100_GPL1_BASE (S5PC100_GPIO_BASE + 0x0340) +#define S5PC100_GPL2_BASE (S5PC100_GPIO_BASE + 0x0360) +#define S5PC100_GPL3_BASE (S5PC100_GPIO_BASE + 0x0380) +#define S5PC100_GPL4_BASE (S5PC100_GPIO_BASE + 0x03A0) +#define S5PC100_EINT_BASE (S5PC100_GPIO_BASE + 0x0E00) + +#define S5PC100_UHOST (S5PC100_GPIO_BASE + 0x0B68) +#define S5PC100_PDNEN (S5PC100_GPIO_BASE + 0x0F80) + +/* PDNEN */ +#define S5PC100_PDNEN_CFG_PDNEN (1 << 1) +#define S5PC100_PDNEN_CFG_AUTO (0 << 1) +#define S5PC100_PDNEN_POWERDOWN (1 << 0) +#define S5PC100_PDNEN_NORMAL (0 << 0) + +/* Common part */ +/* External interrupt base is same at both s5pc100 and s5pc110 */ +#define S5PC1XX_EINT_BASE (S5PC100_EINT_BASE) + +#define S5PC100_GPx_INPUT(__gpio) (0x0 << ((__gpio) * 4)) +#define S5PC100_GPx_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) +#define S5PC100_GPx_CONMASK(__gpio) (0xf << ((__gpio) * 4)) + +#endif /* __ASM_MACH_S5PC100_REGS_GPIO_H */ + diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c index ae3c52cd0eb..bfe67db34f0 100644 --- a/arch/arm/mach-s5pc100/mach-smdkc100.c +++ b/arch/arm/mach-s5pc100/mach-smdkc100.c @@ -35,7 +35,6 @@ #include <plat/regs-serial.h> #include <plat/gpio-cfg.h> -#include <plat/regs-gpio.h> #include <plat/clock.h> #include <plat/devs.h> diff --git a/arch/arm/mach-s5pc100/setup-fb-24bpp.c b/arch/arm/mach-s5pc100/setup-fb-24bpp.c new file mode 100644 index 00000000000..6eba6cb8e2f --- /dev/null +++ b/arch/arm/mach-s5pc100/setup-fb-24bpp.c @@ -0,0 +1,48 @@ +/* + * linux/arch/arm/mach-s5pc100/setup-fb-24bpp.c + * + * Copyright 2009 Samsung Electronics + * + * Base S5PC100 setup information for 24bpp LCD framebuffer + * + * 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/fb.h> +#include <linux/gpio.h> + +#include <mach/regs-fb.h> +#include <mach/map.h> +#include <plat/fb.h> +#include <plat/gpio-cfg.h> + +#define DISR_OFFSET 0x7008 + +void s5pc100_fb_gpio_setup_24bpp(void) +{ + unsigned int gpio = 0; + + for (gpio = S5PC100_GPF0(0); gpio <= S5PC100_GPF0(7); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + for (gpio = S5PC100_GPF1(0); gpio <= S5PC100_GPF1(7); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + for (gpio = S5PC100_GPF2(0); gpio <= S5PC100_GPF2(7); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + for (gpio = S5PC100_GPF3(0); gpio <= S5PC100_GPF3(3); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } +} diff --git a/arch/arm/mach-s5pc100/setup-i2c0.c b/arch/arm/mach-s5pc100/setup-i2c0.c new file mode 100644 index 00000000000..dd3174e6ecc --- /dev/null +++ b/arch/arm/mach-s5pc100/setup-i2c0.c @@ -0,0 +1,30 @@ +/* linux/arch/arm/mach-s5pc100/setup-i2c0.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Base S5PC100 I2C bus 0 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 <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5PC100_GPD(3), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PC100_GPD(3), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PC100_GPD(4), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PC100_GPD(4), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pc100/setup-i2c1.c b/arch/arm/mach-s5pc100/setup-i2c1.c new file mode 100644 index 00000000000..d1fec26b69e --- /dev/null +++ b/arch/arm/mach-s5pc100/setup-i2c1.c @@ -0,0 +1,30 @@ +/* linux/arch/arm/mach-s5pc100/setup-i2c1.c + * + * Copyright 2009 Samsung Electronics Co. + * Byungho Min <bhmin@samsung.com> + * + * Base S5PC100 I2C bus 1 gpio configuration + * + * Based on plat-s3c64xx/setup-i2c1.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 <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5PC100_GPD(5), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PC100_GPD(5), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PC100_GPD(6), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PC100_GPD(6), S3C_GPIO_PULL_UP); +} |