From 8f8f484bf355e546c62c47b8a8c8d19b28787798 Mon Sep 17 00:00:00 2001 From: Prashant Gaikwad Date: Fri, 11 Jan 2013 13:16:20 +0530 Subject: clk: tegra: add Tegra specific clocks Add Tegra specific clocks, pll, pll_out, peripheral, frac_divider, super. Signed-off-by: Prashant Gaikwad [swarren: alloc sizeof(*foo) not sizeof(struct foo), add comments re: storing pointers to stack variables, make a timeout loop more idiomatic, use _clk_pll_disable() not clk_disable_pll() from _program_pll() to avoid redundant lock operations, unified tegra_clk_periph() and tegra_clk_periph_nodiv(), unified tegra_clk_pll{,e}, rename all clock registration functions so they don't have the same name as the clock structs, return -EINVAL from clk_plle_enable when matching table rate not found, pass ops to _tegra_clk_register_pll rather than a bool.] Acked-by: Mike Turquette Signed-off-by: Stephen Warren --- drivers/clk/tegra/clk-pll.c | 648 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 648 insertions(+) create mode 100644 drivers/clk/tegra/clk-pll.c (limited to 'drivers/clk/tegra/clk-pll.c') diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c new file mode 100644 index 00000000000..165f24734c1 --- /dev/null +++ b/drivers/clk/tegra/clk-pll.c @@ -0,0 +1,648 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see . + */ + +#include +#include +#include +#include +#include +#include + +#include "clk.h" + +#define PLL_BASE_BYPASS BIT(31) +#define PLL_BASE_ENABLE BIT(30) +#define PLL_BASE_REF_ENABLE BIT(29) +#define PLL_BASE_OVERRIDE BIT(28) + +#define PLL_BASE_DIVP_SHIFT 20 +#define PLL_BASE_DIVP_WIDTH 3 +#define PLL_BASE_DIVN_SHIFT 8 +#define PLL_BASE_DIVN_WIDTH 10 +#define PLL_BASE_DIVM_SHIFT 0 +#define PLL_BASE_DIVM_WIDTH 5 +#define PLLU_POST_DIVP_MASK 0x1 + +#define PLL_MISC_DCCON_SHIFT 20 +#define PLL_MISC_CPCON_SHIFT 8 +#define PLL_MISC_CPCON_WIDTH 4 +#define PLL_MISC_CPCON_MASK ((1 << PLL_MISC_CPCON_WIDTH) - 1) +#define PLL_MISC_LFCON_SHIFT 4 +#define PLL_MISC_LFCON_WIDTH 4 +#define PLL_MISC_LFCON_MASK ((1 << PLL_MISC_LFCON_WIDTH) - 1) +#define PLL_MISC_VCOCON_SHIFT 0 +#define PLL_MISC_VCOCON_WIDTH 4 +#define PLL_MISC_VCOCON_MASK ((1 << PLL_MISC_VCOCON_WIDTH) - 1) + +#define OUT_OF_TABLE_CPCON 8 + +#define PMC_PLLP_WB0_OVERRIDE 0xf8 +#define PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE BIT(12) +#define PMC_PLLP_WB0_OVERRIDE_PLLM_OVERRIDE BIT(11) + +#define PLL_POST_LOCK_DELAY 50 + +#define PLLDU_LFCON_SET_DIVN 600 + +#define PLLE_BASE_DIVCML_SHIFT 24 +#define PLLE_BASE_DIVCML_WIDTH 4 +#define PLLE_BASE_DIVP_SHIFT 16 +#define PLLE_BASE_DIVP_WIDTH 7 +#define PLLE_BASE_DIVN_SHIFT 8 +#define PLLE_BASE_DIVN_WIDTH 8 +#define PLLE_BASE_DIVM_SHIFT 0 +#define PLLE_BASE_DIVM_WIDTH 8 + +#define PLLE_MISC_SETUP_BASE_SHIFT 16 +#define PLLE_MISC_SETUP_BASE_MASK (0xffff << PLLE_MISC_SETUP_BASE_SHIFT) +#define PLLE_MISC_LOCK_ENABLE BIT(9) +#define PLLE_MISC_READY BIT(15) +#define PLLE_MISC_SETUP_EX_SHIFT 2 +#define PLLE_MISC_SETUP_EX_MASK (3 << PLLE_MISC_SETUP_EX_SHIFT) +#define PLLE_MISC_SETUP_MASK (PLLE_MISC_SETUP_BASE_MASK | \ + PLLE_MISC_SETUP_EX_MASK) +#define PLLE_MISC_SETUP_VALUE (7 << PLLE_MISC_SETUP_BASE_SHIFT) + +#define PLLE_SS_CTRL 0x68 +#define PLLE_SS_DISABLE (7 << 10) + +#define PMC_SATA_PWRGT 0x1ac +#define PMC_SATA_PWRGT_PLLE_IDDQ_VALUE BIT(5) +#define PMC_SATA_PWRGT_PLLE_IDDQ_SWCTL BIT(4) + +#define pll_readl(offset, p) readl_relaxed(p->clk_base + offset) +#define pll_readl_base(p) pll_readl(p->params->base_reg, p) +#define pll_readl_misc(p) pll_readl(p->params->misc_reg, p) + +#define pll_writel(val, offset, p) writel_relaxed(val, p->clk_base + offset) +#define pll_writel_base(val, p) pll_writel(val, p->params->base_reg, p) +#define pll_writel_misc(val, p) pll_writel(val, p->params->misc_reg, p) + +#define mask(w) ((1 << (w)) - 1) +#define divm_mask(p) mask(p->divm_width) +#define divn_mask(p) mask(p->divn_width) +#define divp_mask(p) (p->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK : \ + mask(p->divp_width)) + +#define divm_max(p) (divm_mask(p)) +#define divn_max(p) (divn_mask(p)) +#define divp_max(p) (1 << (divp_mask(p))) + +static void clk_pll_enable_lock(struct tegra_clk_pll *pll) +{ + u32 val; + + if (!(pll->flags & TEGRA_PLL_USE_LOCK)) + return; + + val = pll_readl_misc(pll); + val |= BIT(pll->params->lock_enable_bit_idx); + pll_writel_misc(val, pll); +} + +static int clk_pll_wait_for_lock(struct tegra_clk_pll *pll, + void __iomem *lock_addr, u32 lock_bit_idx) +{ + int i; + u32 val; + + if (!(pll->flags & TEGRA_PLL_USE_LOCK)) { + udelay(pll->params->lock_delay); + return 0; + } + + for (i = 0; i < pll->params->lock_delay; i++) { + val = readl_relaxed(lock_addr); + if (val & BIT(lock_bit_idx)) { + udelay(PLL_POST_LOCK_DELAY); + return 0; + } + udelay(2); /* timeout = 2 * lock time */ + } + + pr_err("%s: Timed out waiting for pll %s lock\n", __func__, + __clk_get_name(pll->hw.clk)); + + return -1; +} + +static int clk_pll_is_enabled(struct clk_hw *hw) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + u32 val; + + if (pll->flags & TEGRA_PLLM) { + val = readl_relaxed(pll->pmc + PMC_PLLP_WB0_OVERRIDE); + if (val & PMC_PLLP_WB0_OVERRIDE_PLLM_OVERRIDE) + return val & PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE ? 1 : 0; + } + + val = pll_readl_base(pll); + + return val & PLL_BASE_ENABLE ? 1 : 0; +} + +static int _clk_pll_enable(struct clk_hw *hw) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + u32 val; + + clk_pll_enable_lock(pll); + + val = pll_readl_base(pll); + val &= ~PLL_BASE_BYPASS; + val |= PLL_BASE_ENABLE; + pll_writel_base(val, pll); + + if (pll->flags & TEGRA_PLLM) { + val = readl_relaxed(pll->pmc + PMC_PLLP_WB0_OVERRIDE); + val |= PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE; + writel_relaxed(val, pll->pmc + PMC_PLLP_WB0_OVERRIDE); + } + + clk_pll_wait_for_lock(pll, pll->clk_base + pll->params->base_reg, + pll->params->lock_bit_idx); + + return 0; +} + +static void _clk_pll_disable(struct clk_hw *hw) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + u32 val; + + val = pll_readl_base(pll); + val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); + pll_writel_base(val, pll); + + if (pll->flags & TEGRA_PLLM) { + val = readl_relaxed(pll->pmc + PMC_PLLP_WB0_OVERRIDE); + val &= ~PMC_PLLP_WB0_OVERRIDE_PLLM_ENABLE; + writel_relaxed(val, pll->pmc + PMC_PLLP_WB0_OVERRIDE); + } +} + +static int clk_pll_enable(struct clk_hw *hw) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + unsigned long flags = 0; + int ret; + + if (pll->lock) + spin_lock_irqsave(pll->lock, flags); + + ret = _clk_pll_enable(hw); + + if (pll->lock) + spin_unlock_irqrestore(pll->lock, flags); + + return ret; +} + +static void clk_pll_disable(struct clk_hw *hw) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + unsigned long flags = 0; + + if (pll->lock) + spin_lock_irqsave(pll->lock, flags); + + _clk_pll_disable(hw); + + if (pll->lock) + spin_unlock_irqrestore(pll->lock, flags); +} + +static int _get_table_rate(struct clk_hw *hw, + struct tegra_clk_pll_freq_table *cfg, + unsigned long rate, unsigned long parent_rate) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + struct tegra_clk_pll_freq_table *sel; + + for (sel = pll->freq_table; sel->input_rate != 0; sel++) + if (sel->input_rate == parent_rate && + sel->output_rate == rate) + break; + + if (sel->input_rate == 0) + return -EINVAL; + + BUG_ON(sel->p < 1); + + cfg->input_rate = sel->input_rate; + cfg->output_rate = sel->output_rate; + cfg->m = sel->m; + cfg->n = sel->n; + cfg->p = sel->p; + cfg->cpcon = sel->cpcon; + + return 0; +} + +static int _calc_rate(struct clk_hw *hw, struct tegra_clk_pll_freq_table *cfg, + unsigned long rate, unsigned long parent_rate) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + unsigned long cfreq; + u32 p_div = 0; + + switch (parent_rate) { + case 12000000: + case 26000000: + cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2000000; + break; + case 13000000: + cfreq = (rate <= 1000000 * 1000) ? 1000000 : 2600000; + break; + case 16800000: + case 19200000: + cfreq = (rate <= 1200000 * 1000) ? 1200000 : 2400000; + break; + case 9600000: + case 28800000: + /* + * PLL_P_OUT1 rate is not listed in PLLA table + */ + cfreq = parent_rate/(parent_rate/1000000); + break; + default: + pr_err("%s Unexpected reference rate %lu\n", + __func__, parent_rate); + BUG(); + } + + /* Raise VCO to guarantee 0.5% accuracy */ + for (cfg->output_rate = rate; cfg->output_rate < 200 * cfreq; + cfg->output_rate <<= 1) + p_div++; + + cfg->p = 1 << p_div; + cfg->m = parent_rate / cfreq; + cfg->n = cfg->output_rate / cfreq; + cfg->cpcon = OUT_OF_TABLE_CPCON; + + if (cfg->m > divm_max(pll) || cfg->n > divn_max(pll) || + cfg->p > divp_max(pll) || cfg->output_rate > pll->params->vco_max) { + pr_err("%s: Failed to set %s rate %lu\n", + __func__, __clk_get_name(hw->clk), rate); + return -EINVAL; + } + + return 0; +} + +static int _program_pll(struct clk_hw *hw, struct tegra_clk_pll_freq_table *cfg, + unsigned long rate) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + unsigned long flags = 0; + u32 divp, val, old_base; + int state; + + divp = __ffs(cfg->p); + + if (pll->flags & TEGRA_PLLU) + divp ^= 1; + + if (pll->lock) + spin_lock_irqsave(pll->lock, flags); + + old_base = val = pll_readl_base(pll); + val &= ~((divm_mask(pll) << pll->divm_shift) | + (divn_mask(pll) << pll->divn_shift) | + (divp_mask(pll) << pll->divp_shift)); + val |= ((cfg->m << pll->divm_shift) | + (cfg->n << pll->divn_shift) | + (divp << pll->divp_shift)); + if (val == old_base) { + if (pll->lock) + spin_unlock_irqrestore(pll->lock, flags); + return 0; + } + + state = clk_pll_is_enabled(hw); + + if (state) { + _clk_pll_disable(hw); + val &= ~(PLL_BASE_BYPASS | PLL_BASE_ENABLE); + } + pll_writel_base(val, pll); + + if (pll->flags & TEGRA_PLL_HAS_CPCON) { + val = pll_readl_misc(pll); + val &= ~(PLL_MISC_CPCON_MASK << PLL_MISC_CPCON_SHIFT); + val |= cfg->cpcon << PLL_MISC_CPCON_SHIFT; + if (pll->flags & TEGRA_PLL_SET_LFCON) { + val &= ~(PLL_MISC_LFCON_MASK << PLL_MISC_LFCON_SHIFT); + if (cfg->n >= PLLDU_LFCON_SET_DIVN) + val |= 0x1 << PLL_MISC_LFCON_SHIFT; + } else if (pll->flags & TEGRA_PLL_SET_DCCON) { + val &= ~(0x1 << PLL_MISC_DCCON_SHIFT); + if (rate >= (pll->params->vco_max >> 1)) + val |= 0x1 << PLL_MISC_DCCON_SHIFT; + } + pll_writel_misc(val, pll); + } + + if (pll->lock) + spin_unlock_irqrestore(pll->lock, flags); + + if (state) + clk_pll_enable(hw); + + return 0; +} + +static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + struct tegra_clk_pll_freq_table cfg; + + if (pll->flags & TEGRA_PLL_FIXED) { + if (rate != pll->fixed_rate) { + pr_err("%s: Can not change %s fixed rate %lu to %lu\n", + __func__, __clk_get_name(hw->clk), + pll->fixed_rate, rate); + return -EINVAL; + } + return 0; + } + + if (_get_table_rate(hw, &cfg, rate, parent_rate) && + _calc_rate(hw, &cfg, rate, parent_rate)) + return -EINVAL; + + return _program_pll(hw, &cfg, rate); +} + +static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *prate) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + struct tegra_clk_pll_freq_table cfg; + u64 output_rate = *prate; + + if (pll->flags & TEGRA_PLL_FIXED) + return pll->fixed_rate; + + /* PLLM is used for memory; we do not change rate */ + if (pll->flags & TEGRA_PLLM) + return __clk_get_rate(hw->clk); + + if (_get_table_rate(hw, &cfg, rate, *prate) && + _calc_rate(hw, &cfg, rate, *prate)) + return -EINVAL; + + output_rate *= cfg.n; + do_div(output_rate, cfg.m * cfg.p); + + return output_rate; +} + +static unsigned long clk_pll_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + u32 val = pll_readl_base(pll); + u32 divn = 0, divm = 0, divp = 0; + u64 rate = parent_rate; + + if (val & PLL_BASE_BYPASS) + return parent_rate; + + if ((pll->flags & TEGRA_PLL_FIXED) && !(val & PLL_BASE_OVERRIDE)) { + struct tegra_clk_pll_freq_table sel; + if (_get_table_rate(hw, &sel, pll->fixed_rate, parent_rate)) { + pr_err("Clock %s has unknown fixed frequency\n", + __clk_get_name(hw->clk)); + BUG(); + } + return pll->fixed_rate; + } + + divp = (val >> pll->divp_shift) & (divp_mask(pll)); + if (pll->flags & TEGRA_PLLU) + divp ^= 1; + + divn = (val >> pll->divn_shift) & (divn_mask(pll)); + divm = (val >> pll->divm_shift) & (divm_mask(pll)); + divm *= (1 << divp); + + rate *= divn; + do_div(rate, divm); + return rate; +} + +static int clk_plle_training(struct tegra_clk_pll *pll) +{ + u32 val; + unsigned long timeout; + + if (!pll->pmc) + return -ENOSYS; + + /* + * PLLE is already disabled, and setup cleared; + * create falling edge on PLLE IDDQ input. + */ + val = readl(pll->pmc + PMC_SATA_PWRGT); + val |= PMC_SATA_PWRGT_PLLE_IDDQ_VALUE; + writel(val, pll->pmc + PMC_SATA_PWRGT); + + val = readl(pll->pmc + PMC_SATA_PWRGT); + val |= PMC_SATA_PWRGT_PLLE_IDDQ_SWCTL; + writel(val, pll->pmc + PMC_SATA_PWRGT); + + val = readl(pll->pmc + PMC_SATA_PWRGT); + val &= ~PMC_SATA_PWRGT_PLLE_IDDQ_VALUE; + writel(val, pll->pmc + PMC_SATA_PWRGT); + + val = pll_readl_misc(pll); + + timeout = jiffies + msecs_to_jiffies(100); + while (1) { + val = pll_readl_misc(pll); + if (val & PLLE_MISC_READY) + break; + if (time_after(jiffies, timeout)) { + pr_err("%s: timeout waiting for PLLE\n", __func__); + return -EBUSY; + } + udelay(300); + } + + return 0; +} + +static int clk_plle_enable(struct clk_hw *hw) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + unsigned long input_rate = clk_get_rate(clk_get_parent(hw->clk)); + struct tegra_clk_pll_freq_table sel; + u32 val; + int err; + + if (_get_table_rate(hw, &sel, pll->fixed_rate, input_rate)) + return -EINVAL; + + clk_pll_disable(hw); + + val = pll_readl_misc(pll); + val &= ~(PLLE_MISC_LOCK_ENABLE | PLLE_MISC_SETUP_MASK); + pll_writel_misc(val, pll); + + val = pll_readl_misc(pll); + if (!(val & PLLE_MISC_READY)) { + err = clk_plle_training(pll); + if (err) + return err; + } + + if (pll->flags & TEGRA_PLLE_CONFIGURE) { + /* configure dividers */ + val = pll_readl_base(pll); + val &= ~(divm_mask(pll) | divn_mask(pll) | divp_mask(pll)); + val &= ~(PLLE_BASE_DIVCML_WIDTH << PLLE_BASE_DIVCML_SHIFT); + val |= sel.m << pll->divm_shift; + val |= sel.n << pll->divn_shift; + val |= sel.p << pll->divp_shift; + val |= sel.cpcon << PLLE_BASE_DIVCML_SHIFT; + pll_writel_base(val, pll); + } + + val = pll_readl_misc(pll); + val |= PLLE_MISC_SETUP_VALUE; + val |= PLLE_MISC_LOCK_ENABLE; + pll_writel_misc(val, pll); + + val = readl(pll->clk_base + PLLE_SS_CTRL); + val |= PLLE_SS_DISABLE; + writel(val, pll->clk_base + PLLE_SS_CTRL); + + val |= pll_readl_base(pll); + val |= (PLL_BASE_BYPASS | PLL_BASE_ENABLE); + pll_writel_base(val, pll); + + clk_pll_wait_for_lock(pll, pll->clk_base + pll->params->misc_reg, + pll->params->lock_bit_idx); + return 0; +} + +static unsigned long clk_plle_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct tegra_clk_pll *pll = to_clk_pll(hw); + u32 val = pll_readl_base(pll); + u32 divn = 0, divm = 0, divp = 0; + u64 rate = parent_rate; + + divp = (val >> pll->divp_shift) & (divp_mask(pll)); + divn = (val >> pll->divn_shift) & (divn_mask(pll)); + divm = (val >> pll->divm_shift) & (divm_mask(pll)); + divm *= divp; + + rate *= divn; + do_div(rate, divm); + return rate; +} + +const struct clk_ops tegra_clk_pll_ops = { + .is_enabled = clk_pll_is_enabled, + .enable = clk_pll_enable, + .disable = clk_pll_disable, + .recalc_rate = clk_pll_recalc_rate, + .round_rate = clk_pll_round_rate, + .set_rate = clk_pll_set_rate, +}; + +const struct clk_ops tegra_clk_plle_ops = { + .recalc_rate = clk_plle_recalc_rate, + .is_enabled = clk_pll_is_enabled, + .disable = clk_pll_disable, + .enable = clk_plle_enable, +}; + +static struct clk *_tegra_clk_register_pll(const char *name, + const char *parent_name, void __iomem *clk_base, + void __iomem *pmc, unsigned long flags, + unsigned long fixed_rate, + struct tegra_clk_pll_params *pll_params, u8 pll_flags, + struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock, + const struct clk_ops *ops) +{ + struct tegra_clk_pll *pll; + struct clk *clk; + struct clk_init_data init; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + init.name = name; + init.ops = ops; + init.flags = flags; + init.parent_names = (parent_name ? &parent_name : NULL); + init.num_parents = (parent_name ? 1 : 0); + + pll->clk_base = clk_base; + pll->pmc = pmc; + + pll->freq_table = freq_table; + pll->params = pll_params; + pll->fixed_rate = fixed_rate; + pll->flags = pll_flags; + pll->lock = lock; + + pll->divp_shift = PLL_BASE_DIVP_SHIFT; + pll->divp_width = PLL_BASE_DIVP_WIDTH; + pll->divn_shift = PLL_BASE_DIVN_SHIFT; + pll->divn_width = PLL_BASE_DIVN_WIDTH; + pll->divm_shift = PLL_BASE_DIVM_SHIFT; + pll->divm_width = PLL_BASE_DIVM_WIDTH; + + /* Data in .init is copied by clk_register(), so stack variable OK */ + pll->hw.init = &init; + + clk = clk_register(NULL, &pll->hw); + if (IS_ERR(clk)) + kfree(pll); + + return clk; +} + +struct clk *tegra_clk_register_pll(const char *name, const char *parent_name, + void __iomem *clk_base, void __iomem *pmc, + unsigned long flags, unsigned long fixed_rate, + struct tegra_clk_pll_params *pll_params, u8 pll_flags, + struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock) +{ + return _tegra_clk_register_pll(name, parent_name, clk_base, pmc, + flags, fixed_rate, pll_params, pll_flags, freq_table, + lock, &tegra_clk_pll_ops); +} + +struct clk *tegra_clk_register_plle(const char *name, const char *parent_name, + void __iomem *clk_base, void __iomem *pmc, + unsigned long flags, unsigned long fixed_rate, + struct tegra_clk_pll_params *pll_params, u8 pll_flags, + struct tegra_clk_pll_freq_table *freq_table, spinlock_t *lock) +{ + return _tegra_clk_register_pll(name, parent_name, clk_base, pmc, + flags, fixed_rate, pll_params, pll_flags, freq_table, + lock, &tegra_clk_plle_ops); +} -- cgit v1.2.3-70-g09d2