| /* 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 "common.h" |
| |
| static struct clk s5p_clk_otgphy = { |
| .name = "otg_phy", |
| }; |
| |
| static struct clk dummy_apb_pclk = { |
| .name = "apb_pclk", |
| .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", |
| }, |
| .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", |
| }, |
| .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", |
| }, |
| .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", |
| }, |
| .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", |
| }, |
| .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", |
| }, |
| .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", |
| .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", |
| .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", |
| .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", |
| .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", |
| .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", |
| .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, |
| }; |
| |
| static 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", |
| }, |
| .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", |
| .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", |
| .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", |
| .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, |
| }; |
| |
| static 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", |
| }, |
| .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", |
| .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", |
| .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", |
| .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", |
| .parent = &clk_mout_hpll.clk, |
| }, |
| .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 }, |
| }; |
| |
| 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); |
| |
| printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n", |
| clk->rate, rate); |
| |
| clk->rate = rate; |
| |
| return 0; |
| } |
| |
| static struct clk_ops s5pc100_epll_ops = { |
| .get_rate = s5p_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_off[] = { |
| { |
| .name = "cssys", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_0_ctrl, |
| .ctrlbit = (1 << 6), |
| }, { |
| .name = "secss", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_0_ctrl, |
| .ctrlbit = (1 << 5), |
| }, { |
| .name = "g2d", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_0_ctrl, |
| .ctrlbit = (1 << 4), |
| }, { |
| .name = "mdma", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_0_ctrl, |
| .ctrlbit = (1 << 3), |
| }, { |
| .name = "cfcon", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_0_ctrl, |
| .ctrlbit = (1 << 2), |
| }, { |
| .name = "nfcon", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_1_ctrl, |
| .ctrlbit = (1 << 3), |
| }, { |
| .name = "onenandc", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_1_ctrl, |
| .ctrlbit = (1 << 2), |
| }, { |
| .name = "sdm", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_2_ctrl, |
| .ctrlbit = (1 << 2), |
| }, { |
| .name = "seckey", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_2_ctrl, |
| .ctrlbit = (1 << 1), |
| }, { |
| .name = "modemif", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_0_ctrl, |
| .ctrlbit = (1 << 4), |
| }, { |
| .name = "otg", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_0_ctrl, |
| .ctrlbit = (1 << 3), |
| }, { |
| .name = "usbhost", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_0_ctrl, |
| .ctrlbit = (1 << 2), |
| }, { |
| .name = "dma", |
| .devname = "dma-pl330.1", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_0_ctrl, |
| .ctrlbit = (1 << 1), |
| }, { |
| .name = "dma", |
| .devname = "dma-pl330.0", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_0_ctrl, |
| .ctrlbit = (1 << 0), |
| }, { |
| .name = "lcd", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_1_ctrl, |
| .ctrlbit = (1 << 0), |
| }, { |
| .name = "rotator", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_1_ctrl, |
| .ctrlbit = (1 << 1), |
| }, { |
| .name = "fimc", |
| .devname = "s5p-fimc.0", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_1_ctrl, |
| .ctrlbit = (1 << 2), |
| }, { |
| .name = "fimc", |
| .devname = "s5p-fimc.1", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_1_ctrl, |
| .ctrlbit = (1 << 3), |
| }, { |
| .name = "fimc", |
| .devname = "s5p-fimc.2", |
| .enable = s5pc100_d1_1_ctrl, |
| .ctrlbit = (1 << 4), |
| }, { |
| .name = "jpeg", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_1_ctrl, |
| .ctrlbit = (1 << 5), |
| }, { |
| .name = "mipi-dsim", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_1_ctrl, |
| .ctrlbit = (1 << 6), |
| }, { |
| .name = "mipi-csis", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_1_ctrl, |
| .ctrlbit = (1 << 7), |
| }, { |
| .name = "g3d", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_0_ctrl, |
| .ctrlbit = (1 << 8), |
| }, { |
| .name = "tv", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_2_ctrl, |
| .ctrlbit = (1 << 0), |
| }, { |
| .name = "vp", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_2_ctrl, |
| .ctrlbit = (1 << 1), |
| }, { |
| .name = "mixer", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_2_ctrl, |
| .ctrlbit = (1 << 2), |
| }, { |
| .name = "hdmi", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_2_ctrl, |
| .ctrlbit = (1 << 3), |
| }, { |
| .name = "mfc", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_2_ctrl, |
| .ctrlbit = (1 << 4), |
| }, { |
| .name = "apc", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_3_ctrl, |
| .ctrlbit = (1 << 2), |
| }, { |
| .name = "iec", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_3_ctrl, |
| .ctrlbit = (1 << 3), |
| }, { |
| .name = "systimer", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_3_ctrl, |
| .ctrlbit = (1 << 7), |
| }, { |
| .name = "watchdog", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_3_ctrl, |
| .ctrlbit = (1 << 8), |
| }, { |
| .name = "rtc", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_3_ctrl, |
| .ctrlbit = (1 << 9), |
| }, { |
| .name = "i2c", |
| .devname = "s3c2440-i2c.0", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 4), |
| }, { |
| .name = "i2c", |
| .devname = "s3c2440-i2c.1", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 5), |
| }, { |
| .name = "spi", |
| .devname = "s5pc100-spi.0", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 6), |
| }, { |
| .name = "spi", |
| .devname = "s5pc100-spi.1", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 7), |
| }, { |
| .name = "spi", |
| .devname = "s5pc100-spi.2", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 8), |
| }, { |
| .name = "irda", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 9), |
| }, { |
| .name = "ccan", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 10), |
| }, { |
| .name = "ccan", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 11), |
| }, { |
| .name = "hsitx", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 12), |
| }, { |
| .name = "hsirx", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 13), |
| }, { |
| .name = "ac97", |
| .parent = &clk_div_pclkd1.clk, |
| .enable = s5pc100_d1_5_ctrl, |
| .ctrlbit = (1 << 3), |
| }, { |
| .name = "pcm", |
| .devname = "samsung-pcm.0", |
| .parent = &clk_div_pclkd1.clk, |
| .enable = s5pc100_d1_5_ctrl, |
| .ctrlbit = (1 << 4), |
| }, { |
| .name = "pcm", |
| .devname = "samsung-pcm.1", |
| .parent = &clk_div_pclkd1.clk, |
| .enable = s5pc100_d1_5_ctrl, |
| .ctrlbit = (1 << 5), |
| }, { |
| .name = "spdif", |
| .parent = &clk_div_pclkd1.clk, |
| .enable = s5pc100_d1_5_ctrl, |
| .ctrlbit = (1 << 6), |
| }, { |
| .name = "adc", |
| .parent = &clk_div_pclkd1.clk, |
| .enable = s5pc100_d1_5_ctrl, |
| .ctrlbit = (1 << 7), |
| }, { |
| .name = "keypad", |
| .parent = &clk_div_pclkd1.clk, |
| .enable = s5pc100_d1_5_ctrl, |
| .ctrlbit = (1 << 8), |
| }, { |
| .name = "mmc_48m", |
| .devname = "s3c-sdhci.0", |
| .parent = &clk_mout_48m.clk, |
| .enable = s5pc100_sclk0_ctrl, |
| .ctrlbit = (1 << 15), |
| }, { |
| .name = "mmc_48m", |
| .devname = "s3c-sdhci.1", |
| .parent = &clk_mout_48m.clk, |
| .enable = s5pc100_sclk0_ctrl, |
| .ctrlbit = (1 << 16), |
| }, { |
| .name = "mmc_48m", |
| .devname = "s3c-sdhci.2", |
| .parent = &clk_mout_48m.clk, |
| .enable = s5pc100_sclk0_ctrl, |
| .ctrlbit = (1 << 17), |
| }, |
| }; |
| |
| static struct clk clk_hsmmc2 = { |
| .name = "hsmmc", |
| .devname = "s3c-sdhci.2", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_0_ctrl, |
| .ctrlbit = (1 << 7), |
| }; |
| |
| static struct clk clk_hsmmc1 = { |
| .name = "hsmmc", |
| .devname = "s3c-sdhci.1", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_0_ctrl, |
| .ctrlbit = (1 << 6), |
| }; |
| |
| static struct clk clk_hsmmc0 = { |
| .name = "hsmmc", |
| .devname = "s3c-sdhci.0", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_0_ctrl, |
| .ctrlbit = (1 << 5), |
| }; |
| |
| static struct clk clk_48m_spi0 = { |
| .name = "spi_48m", |
| .devname = "s5pc100-spi.0", |
| .parent = &clk_mout_48m.clk, |
| .enable = s5pc100_sclk0_ctrl, |
| .ctrlbit = (1 << 7), |
| }; |
| |
| static struct clk clk_48m_spi1 = { |
| .name = "spi_48m", |
| .devname = "s5pc100-spi.1", |
| .parent = &clk_mout_48m.clk, |
| .enable = s5pc100_sclk0_ctrl, |
| .ctrlbit = (1 << 8), |
| }; |
| |
| static struct clk clk_48m_spi2 = { |
| .name = "spi_48m", |
| .devname = "s5pc100-spi.2", |
| .parent = &clk_mout_48m.clk, |
| .enable = s5pc100_sclk0_ctrl, |
| .ctrlbit = (1 << 9), |
| }; |
| |
| static struct clk clk_i2s0 = { |
| .name = "iis", |
| .devname = "samsung-i2s.0", |
| .parent = &clk_div_pclkd1.clk, |
| .enable = s5pc100_d1_5_ctrl, |
| .ctrlbit = (1 << 0), |
| }; |
| |
| static struct clk clk_i2s1 = { |
| .name = "iis", |
| .devname = "samsung-i2s.1", |
| .parent = &clk_div_pclkd1.clk, |
| .enable = s5pc100_d1_5_ctrl, |
| .ctrlbit = (1 << 1), |
| }; |
| |
| static struct clk clk_i2s2 = { |
| .name = "iis", |
| .devname = "samsung-i2s.2", |
| .parent = &clk_div_pclkd1.clk, |
| .enable = s5pc100_d1_5_ctrl, |
| .ctrlbit = (1 << 2), |
| }; |
| |
| static struct clk clk_vclk54m = { |
| .name = "vclk_54m", |
| .rate = 54000000, |
| }; |
| |
| static struct clk clk_i2scdclk0 = { |
| .name = "i2s_cdclk0", |
| }; |
| |
| static struct clk clk_i2scdclk1 = { |
| .name = "i2s_cdclk1", |
| }; |
| |
| static struct clk clk_i2scdclk2 = { |
| .name = "i2s_cdclk2", |
| }; |
| |
| static struct clk clk_pcmcdclk0 = { |
| .name = "pcm_cdclk0", |
| }; |
| |
| static struct clk clk_pcmcdclk1 = { |
| .name = "pcm_cdclk1", |
| }; |
| |
| 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, |
| }; |
| |
| static 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, |
| }; |
| |
| static 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, |
| }; |
| |
| static struct clksrc_sources clk_src_group3 = { |
| .sources = clk_src_group3_list, |
| .nr_sources = ARRAY_SIZE(clk_src_group3_list), |
| }; |
| |
| static struct clksrc_clk clk_sclk_audio0 = { |
| .clk = { |
| .name = "sclk_audio", |
| .devname = "samsung-pcm.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 }, |
| }; |
| |
| 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, |
| }; |
| |
| static struct clksrc_sources clk_src_group4 = { |
| .sources = clk_src_group4_list, |
| .nr_sources = ARRAY_SIZE(clk_src_group4_list), |
| }; |
| |
| static struct clksrc_clk clk_sclk_audio1 = { |
| .clk = { |
| .name = "sclk_audio", |
| .devname = "samsung-pcm.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 }, |
| }; |
| |
| 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, |
| }; |
| |
| static struct clksrc_sources clk_src_group5 = { |
| .sources = clk_src_group5_list, |
| .nr_sources = ARRAY_SIZE(clk_src_group5_list), |
| }; |
| |
| static struct clksrc_clk clk_sclk_audio2 = { |
| .clk = { |
| .name = "sclk_audio", |
| .devname = "samsung-pcm.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 }, |
| }; |
| |
| static struct clk *clk_src_group6_list[] = { |
| [0] = &s5p_clk_27m, |
| [1] = &clk_vclk54m, |
| [2] = &clk_div_hdmi.clk, |
| }; |
| |
| static 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, |
| }; |
| |
| static 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, |
| }; |
| |
| static 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, |
| }; |
| |
| static 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, |
| }; |
| |
| static 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, |
| }; |
| |
| static struct clksrc_sources clk_src_pwi = { |
| .sources = clk_src_pwi_list, |
| .nr_sources = ARRAY_SIZE(clk_src_pwi_list), |
| }; |
| |
| static struct clk *clk_sclk_spdif_list[] = { |
| [0] = &clk_sclk_audio0.clk, |
| [1] = &clk_sclk_audio1.clk, |
| [2] = &clk_sclk_audio2.clk, |
| }; |
| |
| static struct clksrc_sources clk_src_sclk_spdif = { |
| .sources = clk_sclk_spdif_list, |
| .nr_sources = ARRAY_SIZE(clk_sclk_spdif_list), |
| }; |
| |
| static struct clksrc_clk clk_sclk_spdif = { |
| .clk = { |
| .name = "sclk_spdif", |
| .ctrlbit = (1 << 11), |
| .enable = s5pc100_sclk1_ctrl, |
| .ops = &s5p_sclk_spdif_ops, |
| }, |
| .sources = &clk_src_sclk_spdif, |
| .reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 }, |
| }; |
| |
| static struct clksrc_clk clksrcs[] = { |
| { |
| .clk = { |
| .name = "sclk_mixer", |
| .ctrlbit = (1 << 6), |
| .enable = s5pc100_sclk0_ctrl, |
| |
| }, |
| .sources = &clk_src_group6, |
| .reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 }, |
| }, { |
| .clk = { |
| .name = "sclk_lcd", |
| .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", |
| .devname = "s5p-fimc.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", |
| .devname = "s5p-fimc.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", |
| .devname = "s5p-fimc.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 = "sclk_irda", |
| .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", |
| .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", |
| .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", |
| .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 }, |
| }, |
| }; |
| |
| static struct clksrc_clk clk_sclk_uart = { |
| .clk = { |
| .name = "uclk1", |
| .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 }, |
| }; |
| |
| static struct clksrc_clk clk_sclk_mmc0 = { |
| .clk = { |
| .name = "sclk_mmc", |
| .devname = "s3c-sdhci.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 }, |
| }; |
| |
| static struct clksrc_clk clk_sclk_mmc1 = { |
| .clk = { |
| .name = "sclk_mmc", |
| .devname = "s3c-sdhci.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 }, |
| }; |
| |
| static struct clksrc_clk clk_sclk_mmc2 = { |
| .clk = { |
| .name = "sclk_mmc", |
| .devname = "s3c-sdhci.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 }, |
| }; |
| |
| static struct clksrc_clk clk_sclk_spi0 = { |
| .clk = { |
| .name = "sclk_spi", |
| .devname = "s5pc100-spi.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 }, |
| }; |
| |
| static struct clksrc_clk clk_sclk_spi1 = { |
| .clk = { |
| .name = "sclk_spi", |
| .devname = "s5pc100-spi.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 }, |
| }; |
| |
| static struct clksrc_clk clk_sclk_spi2 = { |
| .clk = { |
| .name = "sclk_spi", |
| .devname = "s5pc100-spi.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 }, |
| }; |
| |
| /* 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, |
| &clk_sclk_audio0, |
| &clk_sclk_audio1, |
| &clk_sclk_audio2, |
| &clk_sclk_spdif, |
| }; |
| |
| static struct clk *clk_cdev[] = { |
| &clk_hsmmc0, |
| &clk_hsmmc1, |
| &clk_hsmmc2, |
| &clk_48m_spi0, |
| &clk_48m_spi1, |
| &clk_48m_spi2, |
| &clk_i2s0, |
| &clk_i2s1, |
| &clk_i2s2, |
| }; |
| |
| static struct clksrc_clk *clksrc_cdev[] = { |
| &clk_sclk_uart, |
| &clk_sclk_mmc0, |
| &clk_sclk_mmc1, |
| &clk_sclk_mmc2, |
| &clk_sclk_spi0, |
| &clk_sclk_spi1, |
| &clk_sclk_spi2, |
| }; |
| |
| 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 = s5p_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", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_0_ctrl, |
| .ctrlbit = (1 << 1), |
| }, { |
| .name = "intc", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_0_ctrl, |
| .ctrlbit = (1 << 0), |
| }, { |
| .name = "ebi", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_1_ctrl, |
| .ctrlbit = (1 << 5), |
| }, { |
| .name = "intmem", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_1_ctrl, |
| .ctrlbit = (1 << 4), |
| }, { |
| .name = "sromc", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_1_ctrl, |
| .ctrlbit = (1 << 1), |
| }, { |
| .name = "dmc", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_1_ctrl, |
| .ctrlbit = (1 << 0), |
| }, { |
| .name = "chipid", |
| .parent = &clk_div_d0_bus.clk, |
| .enable = s5pc100_d0_1_ctrl, |
| .ctrlbit = (1 << 0), |
| }, { |
| .name = "gpio", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_3_ctrl, |
| .ctrlbit = (1 << 1), |
| }, { |
| .name = "uart", |
| .devname = "s3c6400-uart.0", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 0), |
| }, { |
| .name = "uart", |
| .devname = "s3c6400-uart.1", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 1), |
| }, { |
| .name = "uart", |
| .devname = "s3c6400-uart.2", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 2), |
| }, { |
| .name = "uart", |
| .devname = "s3c6400-uart.3", |
| .parent = &clk_div_d1_bus.clk, |
| .enable = s5pc100_d1_4_ctrl, |
| .ctrlbit = (1 << 3), |
| }, { |
| .name = "timers", |
| .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, |
| }; |
| |
| static struct clk_lookup s5pc100_clk_lookup[] = { |
| CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), |
| CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uart.clk), |
| CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0), |
| CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1), |
| CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2), |
| CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), |
| CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), |
| CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), |
| CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), |
| CLKDEV_INIT("s5pc100-spi.0", "spi_busclk1", &clk_48m_spi0), |
| CLKDEV_INIT("s5pc100-spi.0", "spi_busclk2", &clk_sclk_spi0.clk), |
| CLKDEV_INIT("s5pc100-spi.1", "spi_busclk1", &clk_48m_spi1), |
| CLKDEV_INIT("s5pc100-spi.1", "spi_busclk2", &clk_sclk_spi1.clk), |
| CLKDEV_INIT("s5pc100-spi.2", "spi_busclk1", &clk_48m_spi2), |
| CLKDEV_INIT("s5pc100-spi.2", "spi_busclk2", &clk_sclk_spi2.clk), |
| CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0), |
| CLKDEV_INIT("samsung-i2s.1", "i2s_opclk0", &clk_i2s1), |
| CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2), |
| }; |
| |
| void __init s5pc100_register_clocks(void) |
| { |
| 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)); |
| for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) |
| s3c_register_clksrc(clksrc_cdev[ptr], 1); |
| |
| s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); |
| s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); |
| clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup)); |
| |
| s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); |
| for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++) |
| s3c_disable_clocks(clk_cdev[ptr], 1); |
| |
| s3c24xx_register_clock(&dummy_apb_pclk); |
| |
| s3c_pwmclk_init(); |
| } |