/* * SH7372 clock framework support * * Copyright (C) 2010 Magnus Damm * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include /* SH7372 registers */ #define FRQCRA 0xe6150000 #define FRQCRB 0xe6150004 #define FRQCRC 0xe61500e0 #define FRQCRD 0xe61500e4 #define VCLKCR1 0xe6150008 #define VCLKCR2 0xe615000c #define VCLKCR3 0xe615001c #define FMSICKCR 0xe6150010 #define FMSOCKCR 0xe6150014 #define FSIACKCR 0xe6150018 #define FSIBCKCR 0xe6150090 #define SUBCKCR 0xe6150080 #define SPUCKCR 0xe6150084 #define VOUCKCR 0xe6150088 #define HDMICKCR 0xe6150094 #define DSITCKCR 0xe6150060 #define DSI0PCKCR 0xe6150064 #define DSI1PCKCR 0xe6150098 #define PLLC01CR 0xe6150028 #define PLLC2CR 0xe615002c #define SMSTPCR0 0xe6150130 #define SMSTPCR1 0xe6150134 #define SMSTPCR2 0xe6150138 #define SMSTPCR3 0xe615013c #define SMSTPCR4 0xe6150140 /* Platforms must set frequency on their DV_CLKI pin */ struct clk dv_clki_clk = { }; /* Fixed 32 KHz root clock from EXTALR pin */ static struct clk r_clk = { .rate = 32768, }; /* * 26MHz default rate for the EXTAL1 root input clock. * If needed, reset this with clk_set_rate() from the platform code. */ struct clk sh7372_extal1_clk = { .rate = 26000000, }; /* * 48MHz default rate for the EXTAL2 root input clock. * If needed, reset this with clk_set_rate() from the platform code. */ struct clk sh7372_extal2_clk = { .rate = 48000000, }; /* A fixed divide-by-2 block */ static unsigned long div2_recalc(struct clk *clk) { return clk->parent->rate / 2; } static struct clk_ops div2_clk_ops = { .recalc = div2_recalc, }; /* Divide dv_clki by two */ struct clk dv_clki_div2_clk = { .ops = &div2_clk_ops, .parent = &dv_clki_clk, }; /* Divide extal1 by two */ static struct clk extal1_div2_clk = { .ops = &div2_clk_ops, .parent = &sh7372_extal1_clk, }; /* Divide extal2 by two */ static struct clk extal2_div2_clk = { .ops = &div2_clk_ops, .parent = &sh7372_extal2_clk, }; /* Divide extal2 by four */ static struct clk extal2_div4_clk = { .ops = &div2_clk_ops, .parent = &extal2_div2_clk, }; /* PLLC0 and PLLC1 */ static unsigned long pllc01_recalc(struct clk *clk) { unsigned long mult = 1; if (__raw_readl(PLLC01CR) & (1 << 14)) mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1) * 2; return clk->parent->rate * mult; } static struct clk_ops pllc01_clk_ops = { .recalc = pllc01_recalc, }; static struct clk pllc0_clk = { .ops = &pllc01_clk_ops, .flags = CLK_ENABLE_ON_INIT, .parent = &extal1_div2_clk, .enable_reg = (void __iomem *)FRQCRC, }; static struct clk pllc1_clk = { .ops = &pllc01_clk_ops, .flags = CLK_ENABLE_ON_INIT, .parent = &extal1_div2_clk, .enable_reg = (void __iomem *)FRQCRA, }; /* Divide PLLC1 by two */ static struct clk pllc1_div2_clk = { .ops = &div2_clk_ops, .parent = &pllc1_clk, }; /* PLLC2 */ /* Indices are important - they are the actual src selecting values */ static struct clk *pllc2_parent[] = { [0] = &extal1_div2_clk, [1] = &extal2_div2_clk, [2] = &dv_clki_div2_clk, }; /* Only multipliers 20 * 2 to 46 * 2 are valid, last entry for CPUFREQ_TABLE_END */ static struct cpufreq_frequency_table pllc2_freq_table[29]; static void pllc2_table_rebuild(struct clk *clk) { int i; /* Initialise PLLC2 frequency table */ for (i = 0; i < ARRAY_SIZE(pllc2_freq_table) - 2; i++) { pllc2_freq_table[i].frequency = clk->parent->rate * (i + 20) * 2; pllc2_freq_table[i].index = i; } /* This is a special entry - switching PLL off makes it a repeater */ pllc2_freq_table[i].frequency = clk->parent->rate; pllc2_freq_table[i].index = i; pllc2_freq_table[++i].frequency = CPUFREQ_TABLE_END; pllc2_freq_table[i].index = i; } static unsigned long pllc2_recalc(struct clk *clk) { unsigned long mult = 1; pllc2_table_rebuild(clk); /* * If the PLL is off, mult == 1, clk->rate will be updated in * pllc2_enable(). */ if (__raw_readl(PLLC2CR) & (1 << 31)) mult = (((__raw_readl(PLLC2CR) >> 24) & 0x3f) + 1) * 2; return clk->parent->rate * mult; } static long pllc2_round_rate(struct clk *clk, unsigned long rate) { return clk_rate_table_round(clk, clk->freq_table, rate); } static int pllc2_enable(struct clk *clk) { int i; __raw_writel(__raw_readl(PLLC2CR) | 0x80000000, PLLC2CR); for (i = 0; i < 100; i++) if (__raw_readl(PLLC2CR) & 0x80000000) { clk->rate = pllc2_recalc(clk); return 0; } pr_err("%s(): timeout!\n", __func__); return -ETIMEDOUT; } static void pllc2_disable(struct clk *clk) { __raw_writel(__raw_readl(PLLC2CR) & ~0x80000000, PLLC2CR); } static int pllc2_set_rate(struct clk *clk, unsigned long rate, int algo_id) { unsigned long value; int idx; idx = clk_rate_table_find(clk, clk->freq_table, rate); if (idx < 0) return idx; if (rate == clk->parent->rate) { pllc2_disable(clk); return 0; } value = __raw_readl(PLLC2CR) & ~(0x3f << 24); if (value & 0x80000000) pllc2_disable(clk); __raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR); if (value & 0x80000000) return pllc2_enable(clk); return 0; } static int pllc2_set_parent(struct clk *clk, struct clk *parent) { u32 value; int ret, i; if (!clk->parent_table || !clk->parent_num) return -EINVAL; /* Search the parent */ for (i = 0; i < clk->parent_num; i++) if (clk->parent_table[i] == parent) break; if (i == clk->parent_num) return -ENODEV; ret = clk_reparent(clk, parent); if (ret < 0) return ret; value = __raw_readl(PLLC2CR) & ~(3 << 6); __raw_writel(value | (i << 6), PLLC2CR); /* Rebiuld the frequency table */ pllc2_table_rebuild(clk); return 0; } static struct clk_ops pllc2_clk_ops = { .recalc = pllc2_recalc, .round_rate = pllc2_round_rate, .set_rate = pllc2_set_rate, .enable = pllc2_enable, .disable = pllc2_disable, .set_parent = pllc2_set_parent, }; struct clk pllc2_clk = { .ops = &pllc2_clk_ops, .parent = &extal1_div2_clk, .freq_table = pllc2_freq_table, .parent_table = pllc2_parent, .parent_num = ARRAY_SIZE(pllc2_parent), }; static struct clk *main_clks[] = { &dv_clki_clk, &r_clk, &sh7372_extal1_clk, &sh7372_extal2_clk, &dv_clki_div2_clk, &extal1_div2_clk, &extal2_div2_clk, &extal2_div4_clk, &pllc0_clk, &pllc1_clk, &pllc1_div2_clk, &pllc2_clk, }; static void div4_kick(struct clk *clk) { unsigned long value; /* set KICK bit in FRQCRB to update hardware setting */ value = __raw_readl(FRQCRB); value |= (1 << 31); __raw_writel(value, FRQCRB); } static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, 24, 32, 36, 48, 0, 72, 96, 0 }; static struct clk_div_mult_table div4_div_mult_table = { .divisors = divisors, .nr_divisors = ARRAY_SIZE(divisors), }; static struct clk_div4_table div4_table = { .div_mult_table = &div4_div_mult_table, .kick = div4_kick, }; enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_CSIR, DIV4_ZTR, DIV4_ZT, DIV4_ZX, DIV4_HP, DIV4_ISPB, DIV4_S, DIV4_ZB, DIV4_ZB3, DIV4_CP, DIV4_DDRP, DIV4_NR }; #define DIV4(_reg, _bit, _mask, _flags) \ SH_CLK_DIV4(&pllc1_clk, _reg, _bit, _mask, _flags) static struct clk div4_clks[DIV4_NR] = { [DIV4_I] = DIV4(FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT), [DIV4_ZG] = DIV4(FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT), [DIV4_B] = DIV4(FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT), [DIV4_M1] = DIV4(FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT), [DIV4_CSIR] = DIV4(FRQCRA, 0, 0x6fff, 0), [DIV4_ZTR] = DIV4(FRQCRB, 20, 0x6fff, 0), [DIV4_ZT] = DIV4(FRQCRB, 16, 0x6fff, 0), [DIV4_ZX] = DIV4(FRQCRB, 12, 0x6fff, 0), [DIV4_HP] = DIV4(FRQCRB, 4, 0x6fff, 0), [DIV4_ISPB] = DIV4(FRQCRC, 20, 0x6fff, 0), [DIV4_S] = DIV4(FRQCRC, 12, 0x6fff, 0), [DIV4_ZB] = DIV4(FRQCRC, 8, 0x6fff, 0), [DIV4_ZB3] = DIV4(FRQCRC, 4, 0x6fff, 0), [DIV4_CP] = DIV4(FRQCRC, 0, 0x6fff, 0), [DIV4_DDRP] = DIV4(FRQCRD, 0, 0x677c, 0), }; enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO, DIV6_FSIA, DIV6_FSIB, DIV6_SUB, DIV6_SPU, DIV6_VOU, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P, DIV6_NR }; static struct clk div6_clks[DIV6_NR] = { [DIV6_VCK1] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR1, 0), [DIV6_VCK2] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR2, 0), [DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0), [DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0), [DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0), [DIV6_FSIA] = SH_CLK_DIV6(&pllc1_div2_clk, FSIACKCR, 0), [DIV6_FSIB] = SH_CLK_DIV6(&pllc1_div2_clk, FSIBCKCR, 0), [DIV6_SUB] = SH_CLK_DIV6(&sh7372_extal2_clk, SUBCKCR, 0), [DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0), [DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0), [DIV6_DSIT] = SH_CLK_DIV6(&pllc1_div2_clk, DSITCKCR, 0), [DIV6_DSI0P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI0PCKCR, 0), [DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0), }; enum { DIV6_HDMI, DIV6_REPARENT_NR }; /* Indices are important - they are the actual src selecting values */ static struct clk *hdmi_parent[] = { [0] = &pllc1_div2_clk, [1] = &pllc2_clk, [2] = &dv_clki_clk, [3] = NULL, /* pllc2_div4 not implemented yet */ }; static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = { [DIV6_HDMI] = SH_CLK_DIV6_EXT(&pllc1_div2_clk, HDMICKCR, 0, hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2), }; enum { MSTP001, MSTP131, MSTP130, MSTP129, MSTP128, MSTP127, MSTP126, MSTP118, MSTP117, MSTP116, MSTP106, MSTP101, MSTP100, MSTP223, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403, MSTP_NR }; #define MSTP(_parent, _reg, _bit, _flags) \ SH_CLK_MSTP32(_parent, _reg, _bit, _flags) static struct clk mstp_clks[MSTP_NR] = { [MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */ [MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */ [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */ [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */ [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */ [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU */ [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2 */ [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */ [MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */ [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */ [MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */ [MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */ [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ [MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */ [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */ [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */ [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */ [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */ [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSIA */ [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */ [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */ [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */ [MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */ [MSTP415] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */ [MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */ [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */ [MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ }; #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } #define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("dv_clki_div2_clk", &dv_clki_div2_clk), CLKDEV_CON_ID("r_clk", &r_clk), CLKDEV_CON_ID("extal1", &sh7372_extal1_clk), CLKDEV_CON_ID("extal2", &sh7372_extal2_clk), CLKDEV_CON_ID("extal1_div2_clk", &extal1_div2_clk), CLKDEV_CON_ID("extal2_div2_clk", &extal2_div2_clk), CLKDEV_CON_ID("extal2_div4_clk", &extal2_div4_clk), CLKDEV_CON_ID("pllc0_clk", &pllc0_clk), CLKDEV_CON_ID("pllc1_clk", &pllc1_clk), CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk), CLKDEV_CON_ID("pllc2_clk", &pllc2_clk), /* DIV4 clocks */ CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]), CLKDEV_CON_ID("zg_clk", &div4_clks[DIV4_ZG]), CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]), CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]), CLKDEV_CON_ID("csir_clk", &div4_clks[DIV4_CSIR]), CLKDEV_CON_ID("ztr_clk", &div4_clks[DIV4_ZTR]), CLKDEV_CON_ID("zt_clk", &div4_clks[DIV4_ZT]), CLKDEV_CON_ID("zx_clk", &div4_clks[DIV4_ZX]), CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]), CLKDEV_CON_ID("ispb_clk", &div4_clks[DIV4_ISPB]), CLKDEV_CON_ID("s_clk", &div4_clks[DIV4_S]), CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]), CLKDEV_CON_ID("zb3_clk", &div4_clks[DIV4_ZB3]), CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]), CLKDEV_CON_ID("ddrp_clk", &div4_clks[DIV4_DDRP]), /* DIV6 clocks */ CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]), CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]), CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]), CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]), CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]), CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FSIA]), CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FSIB]), CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]), CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]), CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]), CLKDEV_CON_ID("hdmi_clk", &div6_reparent_clks[DIV6_HDMI]), CLKDEV_CON_ID("dsit_clk", &div6_clks[DIV6_DSIT]), CLKDEV_CON_ID("dsi0p_clk", &div6_clks[DIV6_DSI0P]), CLKDEV_CON_ID("dsi1p_clk", &div6_clks[DIV6_DSI1P]), /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */ CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */ CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */ CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */ CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */ CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU */ CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2 */ CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */ CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */ CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */ CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */ CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */ CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */ CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP323]), /* USB0 */ CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP323]), /* USB0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */ CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */ CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ {.con_id = "ick", .dev_id = "sh-mobile-hdmi", .clk = &div6_reparent_clks[DIV6_HDMI]}, }; void __init sh7372_clock_init(void) { int k, ret = 0; for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); if (!ret) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); if (!ret) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) ret = sh_clk_div6_reparent_register(div6_reparent_clks, DIV6_REPARENT_NR); if (!ret) ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) clk_init(); else panic("failed to setup sh7372 clocks\n"); }