diff options
Diffstat (limited to 'arch/arm/mach-spear3xx/clock.c')
| -rw-r--r-- | arch/arm/mach-spear3xx/clock.c | 760 |
1 files changed, 0 insertions, 760 deletions
diff --git a/arch/arm/mach-spear3xx/clock.c b/arch/arm/mach-spear3xx/clock.c deleted file mode 100644 index 6c4841f55223..000000000000 --- a/arch/arm/mach-spear3xx/clock.c +++ /dev/null @@ -1,760 +0,0 @@ -/* - * arch/arm/mach-spear3xx/clock.c - * - * SPEAr3xx machines clock framework source file - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <asm/mach-types.h> -#include <plat/clock.h> -#include <mach/misc_regs.h> - -/* root clks */ -/* 32 KHz oscillator clock */ -static struct clk osc_32k_clk = { - .flags = ALWAYS_ENABLED, - .rate = 32000, -}; - -/* 24 MHz oscillator clock */ -static struct clk osc_24m_clk = { - .flags = ALWAYS_ENABLED, - .rate = 24000000, -}; - -/* clock derived from 32 KHz osc clk */ -/* rtc clock */ -static struct clk rtc_clk = { - .pclk = &osc_32k_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = RTC_CLK_ENB, - .recalc = &follow_parent, -}; - -/* clock derived from 24 MHz osc clk */ -/* pll masks structure */ -static struct pll_clk_masks pll1_masks = { - .mode_mask = PLL_MODE_MASK, - .mode_shift = PLL_MODE_SHIFT, - .norm_fdbk_m_mask = PLL_NORM_FDBK_M_MASK, - .norm_fdbk_m_shift = PLL_NORM_FDBK_M_SHIFT, - .dith_fdbk_m_mask = PLL_DITH_FDBK_M_MASK, - .dith_fdbk_m_shift = PLL_DITH_FDBK_M_SHIFT, - .div_p_mask = PLL_DIV_P_MASK, - .div_p_shift = PLL_DIV_P_SHIFT, - .div_n_mask = PLL_DIV_N_MASK, - .div_n_shift = PLL_DIV_N_SHIFT, -}; - -/* pll1 configuration structure */ -static struct pll_clk_config pll1_config = { - .mode_reg = PLL1_CTR, - .cfg_reg = PLL1_FRQ, - .masks = &pll1_masks, -}; - -/* pll rate configuration table, in ascending order of rates */ -struct pll_rate_tbl pll_rtbl[] = { - {.mode = 0, .m = 0x85, .n = 0x0C, .p = 0x1}, /* 266 MHz */ - {.mode = 0, .m = 0xA6, .n = 0x0C, .p = 0x1}, /* 332 MHz */ -}; - -/* PLL1 clock */ -static struct clk pll1_clk = { - .flags = ENABLED_ON_INIT, - .pclk = &osc_24m_clk, - .en_reg = PLL1_CTR, - .en_reg_bit = PLL_ENABLE, - .calc_rate = &pll_calc_rate, - .recalc = &pll_clk_recalc, - .set_rate = &pll_clk_set_rate, - .rate_config = {pll_rtbl, ARRAY_SIZE(pll_rtbl), 1}, - .private_data = &pll1_config, -}; - -/* PLL3 48 MHz clock */ -static struct clk pll3_48m_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &osc_24m_clk, - .rate = 48000000, -}; - -/* watch dog timer clock */ -static struct clk wdt_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &osc_24m_clk, - .recalc = &follow_parent, -}; - -/* clock derived from pll1 clk */ -/* cpu clock */ -static struct clk cpu_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &pll1_clk, - .recalc = &follow_parent, -}; - -/* ahb masks structure */ -static struct bus_clk_masks ahb_masks = { - .mask = PLL_HCLK_RATIO_MASK, - .shift = PLL_HCLK_RATIO_SHIFT, -}; - -/* ahb configuration structure */ -static struct bus_clk_config ahb_config = { - .reg = CORE_CLK_CFG, - .masks = &ahb_masks, -}; - -/* ahb rate configuration table, in ascending order of rates */ -struct bus_rate_tbl bus_rtbl[] = { - {.div = 3}, /* == parent divided by 4 */ - {.div = 2}, /* == parent divided by 3 */ - {.div = 1}, /* == parent divided by 2 */ - {.div = 0}, /* == parent divided by 1 */ -}; - -/* ahb clock */ -static struct clk ahb_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &pll1_clk, - .calc_rate = &bus_calc_rate, - .recalc = &bus_clk_recalc, - .set_rate = &bus_clk_set_rate, - .rate_config = {bus_rtbl, ARRAY_SIZE(bus_rtbl), 2}, - .private_data = &ahb_config, -}; - -/* auxiliary synthesizers masks */ -static struct aux_clk_masks aux_masks = { - .eq_sel_mask = AUX_EQ_SEL_MASK, - .eq_sel_shift = AUX_EQ_SEL_SHIFT, - .eq1_mask = AUX_EQ1_SEL, - .eq2_mask = AUX_EQ2_SEL, - .xscale_sel_mask = AUX_XSCALE_MASK, - .xscale_sel_shift = AUX_XSCALE_SHIFT, - .yscale_sel_mask = AUX_YSCALE_MASK, - .yscale_sel_shift = AUX_YSCALE_SHIFT, -}; - -/* uart synth configurations */ -static struct aux_clk_config uart_synth_config = { - .synth_reg = UART_CLK_SYNT, - .masks = &aux_masks, -}; - -/* aux rate configuration table, in ascending order of rates */ -struct aux_rate_tbl aux_rtbl[] = { - /* For PLL1 = 332 MHz */ - {.xscale = 1, .yscale = 8, .eq = 1}, /* 41.5 MHz */ - {.xscale = 1, .yscale = 4, .eq = 1}, /* 83 MHz */ - {.xscale = 1, .yscale = 2, .eq = 1}, /* 166 MHz */ -}; - -/* uart synth clock */ -static struct clk uart_synth_clk = { - .en_reg = UART_CLK_SYNT, - .en_reg_bit = AUX_SYNT_ENB, - .pclk = &pll1_clk, - .calc_rate = &aux_calc_rate, - .recalc = &aux_clk_recalc, - .set_rate = &aux_clk_set_rate, - .rate_config = {aux_rtbl, ARRAY_SIZE(aux_rtbl), 1}, - .private_data = &uart_synth_config, -}; - -/* uart parents */ -static struct pclk_info uart_pclk_info[] = { - { - .pclk = &uart_synth_clk, - .pclk_val = AUX_CLK_PLL1_VAL, - }, { - .pclk = &pll3_48m_clk, - .pclk_val = AUX_CLK_PLL3_VAL, - }, -}; - -/* uart parent select structure */ -static struct pclk_sel uart_pclk_sel = { - .pclk_info = uart_pclk_info, - .pclk_count = ARRAY_SIZE(uart_pclk_info), - .pclk_sel_reg = PERIP_CLK_CFG, - .pclk_sel_mask = UART_CLK_MASK, -}; - -/* uart clock */ -static struct clk uart_clk = { - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = UART_CLK_ENB, - .pclk_sel = &uart_pclk_sel, - .pclk_sel_shift = UART_CLK_SHIFT, - .recalc = &follow_parent, -}; - -/* firda configurations */ -static struct aux_clk_config firda_synth_config = { - .synth_reg = FIRDA_CLK_SYNT, - .masks = &aux_masks, -}; - -/* firda synth clock */ -static struct clk firda_synth_clk = { - .en_reg = FIRDA_CLK_SYNT, - .en_reg_bit = AUX_SYNT_ENB, - .pclk = &pll1_clk, - .calc_rate = &aux_calc_rate, - .recalc = &aux_clk_recalc, - .set_rate = &aux_clk_set_rate, - .rate_config = {aux_rtbl, ARRAY_SIZE(aux_rtbl), 1}, - .private_data = &firda_synth_config, -}; - -/* firda parents */ -static struct pclk_info firda_pclk_info[] = { - { - .pclk = &firda_synth_clk, - .pclk_val = AUX_CLK_PLL1_VAL, - }, { - .pclk = &pll3_48m_clk, - .pclk_val = AUX_CLK_PLL3_VAL, - }, -}; - -/* firda parent select structure */ -static struct pclk_sel firda_pclk_sel = { - .pclk_info = firda_pclk_info, - .pclk_count = ARRAY_SIZE(firda_pclk_info), - .pclk_sel_reg = PERIP_CLK_CFG, - .pclk_sel_mask = FIRDA_CLK_MASK, -}; - -/* firda clock */ -static struct clk firda_clk = { - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = FIRDA_CLK_ENB, - .pclk_sel = &firda_pclk_sel, - .pclk_sel_shift = FIRDA_CLK_SHIFT, - .recalc = &follow_parent, -}; - -/* gpt synthesizer masks */ -static struct gpt_clk_masks gpt_masks = { - .mscale_sel_mask = GPT_MSCALE_MASK, - .mscale_sel_shift = GPT_MSCALE_SHIFT, - .nscale_sel_mask = GPT_NSCALE_MASK, - .nscale_sel_shift = GPT_NSCALE_SHIFT, -}; - -/* gpt rate configuration table, in ascending order of rates */ -struct gpt_rate_tbl gpt_rtbl[] = { - /* For pll1 = 332 MHz */ - {.mscale = 4, .nscale = 0}, /* 41.5 MHz */ - {.mscale = 2, .nscale = 0}, /* 55.3 MHz */ - {.mscale = 1, .nscale = 0}, /* 83 MHz */ -}; - -/* gpt0 synth clk config*/ -static struct gpt_clk_config gpt0_synth_config = { - .synth_reg = PRSC1_CLK_CFG, - .masks = &gpt_masks, -}; - -/* gpt synth clock */ -static struct clk gpt0_synth_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &pll1_clk, - .calc_rate = &gpt_calc_rate, - .recalc = &gpt_clk_recalc, - .set_rate = &gpt_clk_set_rate, - .rate_config = {gpt_rtbl, ARRAY_SIZE(gpt_rtbl), 2}, - .private_data = &gpt0_synth_config, -}; - -/* gpt parents */ -static struct pclk_info gpt0_pclk_info[] = { - { - .pclk = &gpt0_synth_clk, - .pclk_val = AUX_CLK_PLL1_VAL, - }, { - .pclk = &pll3_48m_clk, - .pclk_val = AUX_CLK_PLL3_VAL, - }, -}; - -/* gpt parent select structure */ -static struct pclk_sel gpt0_pclk_sel = { - .pclk_info = gpt0_pclk_info, - .pclk_count = ARRAY_SIZE(gpt0_pclk_info), - .pclk_sel_reg = PERIP_CLK_CFG, - .pclk_sel_mask = GPT_CLK_MASK, -}; - -/* gpt0 timer clock */ -static struct clk gpt0_clk = { - .flags = ALWAYS_ENABLED, - .pclk_sel = &gpt0_pclk_sel, - .pclk_sel_shift = GPT0_CLK_SHIFT, - .recalc = &follow_parent, -}; - -/* gpt1 synth clk configurations */ -static struct gpt_clk_config gpt1_synth_config = { - .synth_reg = PRSC2_CLK_CFG, - .masks = &gpt_masks, -}; - -/* gpt1 synth clock */ -static struct clk gpt1_synth_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &pll1_clk, - .calc_rate = &gpt_calc_rate, - .recalc = &gpt_clk_recalc, - .set_rate = &gpt_clk_set_rate, - .rate_config = {gpt_rtbl, ARRAY_SIZE(gpt_rtbl), 2}, - .private_data = &gpt1_synth_config, -}; - -static struct pclk_info gpt1_pclk_info[] = { - { - .pclk = &gpt1_synth_clk, - .pclk_val = AUX_CLK_PLL1_VAL, - }, { - .pclk = &pll3_48m_clk, - .pclk_val = AUX_CLK_PLL3_VAL, - }, -}; - -/* gpt parent select structure */ -static struct pclk_sel gpt1_pclk_sel = { - .pclk_info = gpt1_pclk_info, - .pclk_count = ARRAY_SIZE(gpt1_pclk_info), - .pclk_sel_reg = PERIP_CLK_CFG, - .pclk_sel_mask = GPT_CLK_MASK, -}; - -/* gpt1 timer clock */ -static struct clk gpt1_clk = { - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = GPT1_CLK_ENB, - .pclk_sel = &gpt1_pclk_sel, - .pclk_sel_shift = GPT1_CLK_SHIFT, - .recalc = &follow_parent, -}; - -/* gpt2 synth clk configurations */ -static struct gpt_clk_config gpt2_synth_config = { - .synth_reg = PRSC3_CLK_CFG, - .masks = &gpt_masks, -}; - -/* gpt1 synth clock */ -static struct clk gpt2_synth_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &pll1_clk, - .calc_rate = &gpt_calc_rate, - .recalc = &gpt_clk_recalc, - .set_rate = &gpt_clk_set_rate, - .rate_config = {gpt_rtbl, ARRAY_SIZE(gpt_rtbl), 2}, - .private_data = &gpt2_synth_config, -}; - -static struct pclk_info gpt2_pclk_info[] = { - { - .pclk = &gpt2_synth_clk, - .pclk_val = AUX_CLK_PLL1_VAL, - }, { - .pclk = &pll3_48m_clk, - .pclk_val = AUX_CLK_PLL3_VAL, - }, -}; - -/* gpt parent select structure */ -static struct pclk_sel gpt2_pclk_sel = { - .pclk_info = gpt2_pclk_info, - .pclk_count = ARRAY_SIZE(gpt2_pclk_info), - .pclk_sel_reg = PERIP_CLK_CFG, - .pclk_sel_mask = GPT_CLK_MASK, -}; - -/* gpt2 timer clock */ -static struct clk gpt2_clk = { - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = GPT2_CLK_ENB, - .pclk_sel = &gpt2_pclk_sel, - .pclk_sel_shift = GPT2_CLK_SHIFT, - .recalc = &follow_parent, -}; - -/* clock derived from pll3 clk */ -/* usbh clock */ -static struct clk usbh_clk = { - .pclk = &pll3_48m_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = USBH_CLK_ENB, - .recalc = &follow_parent, -}; - -/* usbd clock */ -static struct clk usbd_clk = { - .pclk = &pll3_48m_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = USBD_CLK_ENB, - .recalc = &follow_parent, -}; - -/* clock derived from ahb clk */ -/* apb masks structure */ -static struct bus_clk_masks apb_masks = { - .mask = HCLK_PCLK_RATIO_MASK, - .shift = HCLK_PCLK_RATIO_SHIFT, -}; - -/* apb configuration structure */ -static struct bus_clk_config apb_config = { - .reg = CORE_CLK_CFG, - .masks = &apb_masks, -}; - -/* apb clock */ -static struct clk apb_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &ahb_clk, - .calc_rate = &bus_calc_rate, - .recalc = &bus_clk_recalc, - .set_rate = &bus_clk_set_rate, - .rate_config = {bus_rtbl, ARRAY_SIZE(bus_rtbl), 2}, - .private_data = &apb_config, -}; - -/* i2c clock */ -static struct clk i2c_clk = { - .pclk = &ahb_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = I2C_CLK_ENB, - .recalc = &follow_parent, -}; - -/* dma clock */ -static struct clk dma_clk = { - .pclk = &ahb_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = DMA_CLK_ENB, - .recalc = &follow_parent, -}; - -/* jpeg clock */ -static struct clk jpeg_clk = { - .pclk = &ahb_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = JPEG_CLK_ENB, - .recalc = &follow_parent, -}; - -/* gmac clock */ -static struct clk gmac_clk = { - .pclk = &ahb_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = GMAC_CLK_ENB, - .recalc = &follow_parent, -}; - -/* smi clock */ -static struct clk smi_clk = { - .pclk = &ahb_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = SMI_CLK_ENB, - .recalc = &follow_parent, -}; - -/* c3 clock */ -static struct clk c3_clk = { - .pclk = &ahb_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = C3_CLK_ENB, - .recalc = &follow_parent, -}; - -/* clock derived from apb clk */ -/* adc clock */ -static struct clk adc_clk = { - .pclk = &apb_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = ADC_CLK_ENB, - .recalc = &follow_parent, -}; - -#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320) -/* emi clock */ -static struct clk emi_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &ahb_clk, - .recalc = &follow_parent, -}; -#endif - -/* ssp clock */ -static struct clk ssp0_clk = { - .pclk = &apb_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = SSP_CLK_ENB, - .recalc = &follow_parent, -}; - -/* gpio clock */ -static struct clk gpio_clk = { - .pclk = &apb_clk, - .en_reg = PERIP1_CLK_ENB, - .en_reg_bit = GPIO_CLK_ENB, - .recalc = &follow_parent, -}; - -static struct clk dummy_apb_pclk; - -#if defined(CONFIG_MACH_SPEAR300) || defined(CONFIG_MACH_SPEAR310) || \ - defined(CONFIG_MACH_SPEAR320) -/* fsmc clock */ -static struct clk fsmc_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &ahb_clk, - .recalc = &follow_parent, -}; -#endif - -/* common clocks to spear310 and spear320 */ -#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320) -/* uart1 clock */ -static struct clk uart1_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; - -/* uart2 clock */ -static struct clk uart2_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; -#endif /* CONFIG_MACH_SPEAR310 || CONFIG_MACH_SPEAR320 */ - -/* common clocks to spear300 and spear320 */ -#if defined(CONFIG_MACH_SPEAR300) || defined(CONFIG_MACH_SPEAR320) -/* clcd clock */ -static struct clk clcd_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &pll3_48m_clk, - .recalc = &follow_parent, -}; - -/* sdhci clock */ -static struct clk sdhci_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &ahb_clk, - .recalc = &follow_parent, -}; -#endif /* CONFIG_MACH_SPEAR300 || CONFIG_MACH_SPEAR320 */ - -/* spear300 machine specific clock structures */ -#ifdef CONFIG_MACH_SPEAR300 -/* gpio1 clock */ -static struct clk gpio1_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; - -/* keyboard clock */ -static struct clk kbd_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; - -#endif - -/* spear310 machine specific clock structures */ -#ifdef CONFIG_MACH_SPEAR310 -/* uart3 clock */ -static struct clk uart3_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; - -/* uart4 clock */ -static struct clk uart4_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; - -/* uart5 clock */ -static struct clk uart5_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; -#endif - -/* spear320 machine specific clock structures */ -#ifdef CONFIG_MACH_SPEAR320 -/* can0 clock */ -static struct clk can0_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; - -/* can1 clock */ -static struct clk can1_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; - -/* i2c1 clock */ -static struct clk i2c1_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &ahb_clk, - .recalc = &follow_parent, -}; - -/* ssp1 clock */ -static struct clk ssp1_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; - -/* ssp2 clock */ -static struct clk ssp2_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; - -/* pwm clock */ -static struct clk pwm_clk = { - .flags = ALWAYS_ENABLED, - .pclk = &apb_clk, - .recalc = &follow_parent, -}; -#endif - -/* array of all spear 3xx clock lookups */ -static struct clk_lookup spear_clk_lookups[] = { - { .con_id = "apb_pclk", .clk = &dummy_apb_pclk}, - /* root clks */ - { .con_id = "osc_32k_clk", .clk = &osc_32k_clk}, - { .con_id = "osc_24m_clk", .clk = &osc_24m_clk}, - /* clock derived from 32 KHz osc clk */ - { .dev_id = "rtc-spear", .clk = &rtc_clk}, - /* clock derived from 24 MHz osc clk */ - { .con_id = "pll1_clk", .clk = &pll1_clk}, - { .con_id = "pll3_48m_clk", .clk = &pll3_48m_clk}, - { .dev_id = "wdt", .clk = &wdt_clk}, - /* clock derived from pll1 clk */ - { .con_id = "cpu_clk", .clk = &cpu_clk}, - { .con_id = "ahb_clk", .clk = &ahb_clk}, - { .con_id = "uart_synth_clk", .clk = &uart_synth_clk}, - { .con_id = "firda_synth_clk", .clk = &firda_synth_clk}, - { .con_id = "gpt0_synth_clk", .clk = &gpt0_synth_clk}, - { .con_id = "gpt1_synth_clk", .clk = &gpt1_synth_clk}, - { .con_id = "gpt2_synth_clk", .clk = &gpt2_synth_clk}, - { .dev_id = "uart", .clk = &uart_clk}, - { .dev_id = "firda", .clk = &firda_clk}, - { .dev_id = "gpt0", .clk = &gpt0_clk}, - { .dev_id = "gpt1", .clk = &gpt1_clk}, - { .dev_id = "gpt2", .clk = &gpt2_clk}, - /* clock derived from pll3 clk */ - { .dev_id = "designware_udc", .clk = &usbd_clk}, - { .con_id = "usbh_clk", .clk = &usbh_clk}, - /* clock derived from ahb clk */ - { .con_id = "apb_clk", .clk = &apb_clk}, - { .dev_id = "i2c_designware.0", .clk = &i2c_clk}, - { .dev_id = "dma", .clk = &dma_clk}, - { .dev_id = "jpeg", .clk = &jpeg_clk}, - { .dev_id = "gmac", .clk = &gmac_clk}, - { .dev_id = "smi", .clk = &smi_clk}, - { .dev_id = "c3", .clk = &c3_clk}, - /* clock derived from apb clk */ - { .dev_id = "adc", .clk = &adc_clk}, - { .dev_id = "ssp-pl022.0", .clk = &ssp0_clk}, - { .dev_id = "gpio", .clk = &gpio_clk}, -}; - -/* array of all spear 300 clock lookups */ -#ifdef CONFIG_MACH_SPEAR300 -static struct clk_lookup spear300_clk_lookups[] = { - { .dev_id = "clcd", .clk = &clcd_clk}, - { .con_id = "fsmc", .clk = &fsmc_clk}, - { .dev_id = "gpio1", .clk = &gpio1_clk}, - { .dev_id = "keyboard", .clk = &kbd_clk}, - { .dev_id = "sdhci", .clk = &sdhci_clk}, -}; -#endif - -/* array of all spear 310 clock lookups */ -#ifdef CONFIG_MACH_SPEAR310 -static struct clk_lookup spear310_clk_lookups[] = { - { .con_id = "fsmc", .clk = &fsmc_clk}, - { .con_id = "emi", .clk = &emi_clk}, - { .dev_id = "uart1", .clk = &uart1_clk}, - { .dev_id = "uart2", .clk = &uart2_clk}, - { .dev_id = "uart3", .clk = &uart3_clk}, - { .dev_id = "uart4", .clk = &uart4_clk}, - { .dev_id = "uart5", .clk = &uart5_clk}, -}; -#endif - -/* array of all spear 320 clock lookups */ -#ifdef CONFIG_MACH_SPEAR320 -static struct clk_lookup spear320_clk_lookups[] = { - { .dev_id = "clcd", .clk = &clcd_clk}, - { .con_id = "fsmc", .clk = &fsmc_clk}, - { .dev_id = "i2c_designware.1", .clk = &i2c1_clk}, - { .con_id = "emi", .clk = &emi_clk}, - { .dev_id = "pwm", .clk = &pwm_clk}, - { .dev_id = "sdhci", .clk = &sdhci_clk}, - { .dev_id = "c_can_platform.0", .clk = &can0_clk}, - { .dev_id = "c_can_platform.1", .clk = &can1_clk}, - { .dev_id = "ssp-pl022.1", .clk = &ssp1_clk}, - { .dev_id = "ssp-pl022.2", .clk = &ssp2_clk}, - { .dev_id = "uart1", .clk = &uart1_clk}, - { .dev_id = "uart2", .clk = &uart2_clk}, -}; -#endif - -void __init spear3xx_clk_init(void) -{ - int i, cnt; - struct clk_lookup *lookups; - - if (machine_is_spear300()) { - cnt = ARRAY_SIZE(spear300_clk_lookups); - lookups = spear300_clk_lookups; - } else if (machine_is_spear310()) { - cnt = ARRAY_SIZE(spear310_clk_lookups); - lookups = spear310_clk_lookups; - } else { - cnt = ARRAY_SIZE(spear320_clk_lookups); - lookups = spear320_clk_lookups; - } - - for (i = 0; i < ARRAY_SIZE(spear_clk_lookups); i++) - clk_register(&spear_clk_lookups[i]); - - for (i = 0; i < cnt; i++) - clk_register(&lookups[i]); - - clk_init(); -} |