X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fclk%2Ftegra%2Fclk-pll.c;fp=kernel%2Fdrivers%2Fclk%2Ftegra%2Fclk-pll.c;h=05c6d08a6695861344713919e0474cc05a3c701e;hb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;hp=0000000000000000000000000000000000000000;hpb=98260f3884f4a202f9ca5eabed40b1354c489b29;p=kvmfornfv.git

diff --git a/kernel/drivers/clk/tegra/clk-pll.c b/kernel/drivers/clk/tegra/clk-pll.c
new file mode 100644
index 000000000..05c6d08a6
--- /dev/null
+++ b/kernel/drivers/clk/tegra/clk-pll.c
@@ -0,0 +1,1897 @@
+/*
+ * Copyright (c) 2012, 2013, 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk-provider.h>
+#include <linux/clk.h>
+
+#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_MASK 0xf
+#define PLLE_BASE_DIVP_SHIFT 16
+#define PLLE_BASE_DIVP_WIDTH 6
+#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_CNTL_BYPASS_SS BIT(10)
+#define PLLE_SS_CNTL_INTERP_RESET BIT(11)
+#define PLLE_SS_CNTL_SSC_BYP BIT(12)
+#define PLLE_SS_CNTL_CENTER BIT(14)
+#define PLLE_SS_CNTL_INVERT BIT(15)
+#define PLLE_SS_DISABLE (PLLE_SS_CNTL_BYPASS_SS | PLLE_SS_CNTL_INTERP_RESET |\
+				PLLE_SS_CNTL_SSC_BYP)
+#define PLLE_SS_MAX_MASK 0x1ff
+#define PLLE_SS_MAX_VAL 0x25
+#define PLLE_SS_INC_MASK (0xff << 16)
+#define PLLE_SS_INC_VAL (0x1 << 16)
+#define PLLE_SS_INCINTRV_MASK (0x3f << 24)
+#define PLLE_SS_INCINTRV_VAL (0x20 << 24)
+#define PLLE_SS_COEFFICIENTS_MASK \
+	(PLLE_SS_MAX_MASK | PLLE_SS_INC_MASK | PLLE_SS_INCINTRV_MASK)
+#define PLLE_SS_COEFFICIENTS_VAL \
+	(PLLE_SS_MAX_VAL | PLLE_SS_INC_VAL | PLLE_SS_INCINTRV_VAL)
+
+#define PLLE_AUX_PLLP_SEL	BIT(2)
+#define PLLE_AUX_USE_LOCKDET	BIT(3)
+#define PLLE_AUX_ENABLE_SWCTL	BIT(4)
+#define PLLE_AUX_SS_SWCTL	BIT(6)
+#define PLLE_AUX_SEQ_ENABLE	BIT(24)
+#define PLLE_AUX_SEQ_START_STATE BIT(25)
+#define PLLE_AUX_PLLRE_SEL	BIT(28)
+
+#define XUSBIO_PLL_CFG0		0x51c
+#define XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL	BIT(0)
+#define XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL	BIT(2)
+#define XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET	BIT(6)
+#define XUSBIO_PLL_CFG0_SEQ_ENABLE		BIT(24)
+#define XUSBIO_PLL_CFG0_SEQ_START_STATE		BIT(25)
+
+#define SATA_PLL_CFG0		0x490
+#define SATA_PLL_CFG0_PADPLL_RESET_SWCTL	BIT(0)
+#define SATA_PLL_CFG0_PADPLL_USE_LOCKDET	BIT(2)
+#define SATA_PLL_CFG0_SEQ_ENABLE		BIT(24)
+#define SATA_PLL_CFG0_SEQ_START_STATE		BIT(25)
+
+#define PLLE_MISC_PLLE_PTS	BIT(8)
+#define PLLE_MISC_IDDQ_SW_VALUE	BIT(13)
+#define PLLE_MISC_IDDQ_SW_CTRL	BIT(14)
+#define PLLE_MISC_VREG_BG_CTRL_SHIFT	4
+#define PLLE_MISC_VREG_BG_CTRL_MASK	(3 << PLLE_MISC_VREG_BG_CTRL_SHIFT)
+#define PLLE_MISC_VREG_CTRL_SHIFT	2
+#define PLLE_MISC_VREG_CTRL_MASK	(2 << PLLE_MISC_VREG_CTRL_SHIFT)
+
+#define PLLCX_MISC_STROBE	BIT(31)
+#define PLLCX_MISC_RESET	BIT(30)
+#define PLLCX_MISC_SDM_DIV_SHIFT 28
+#define PLLCX_MISC_SDM_DIV_MASK (0x3 << PLLCX_MISC_SDM_DIV_SHIFT)
+#define PLLCX_MISC_FILT_DIV_SHIFT 26
+#define PLLCX_MISC_FILT_DIV_MASK (0x3 << PLLCX_MISC_FILT_DIV_SHIFT)
+#define PLLCX_MISC_ALPHA_SHIFT 18
+#define PLLCX_MISC_DIV_LOW_RANGE \
+		((0x1 << PLLCX_MISC_SDM_DIV_SHIFT) | \
+		(0x1 << PLLCX_MISC_FILT_DIV_SHIFT))
+#define PLLCX_MISC_DIV_HIGH_RANGE \
+		((0x2 << PLLCX_MISC_SDM_DIV_SHIFT) | \
+		(0x2 << PLLCX_MISC_FILT_DIV_SHIFT))
+#define PLLCX_MISC_COEF_LOW_RANGE \
+		((0x14 << PLLCX_MISC_KA_SHIFT) | (0x38 << PLLCX_MISC_KB_SHIFT))
+#define PLLCX_MISC_KA_SHIFT 2
+#define PLLCX_MISC_KB_SHIFT 9
+#define PLLCX_MISC_DEFAULT (PLLCX_MISC_COEF_LOW_RANGE | \
+			    (0x19 << PLLCX_MISC_ALPHA_SHIFT) | \
+			    PLLCX_MISC_DIV_LOW_RANGE | \
+			    PLLCX_MISC_RESET)
+#define PLLCX_MISC1_DEFAULT 0x000d2308
+#define PLLCX_MISC2_DEFAULT 0x30211200
+#define PLLCX_MISC3_DEFAULT 0x200
+
+#define PMC_SATA_PWRGT 0x1ac
+#define PMC_SATA_PWRGT_PLLE_IDDQ_VALUE BIT(5)
+#define PMC_SATA_PWRGT_PLLE_IDDQ_SWCTL BIT(4)
+
+#define PLLSS_MISC_KCP		0
+#define PLLSS_MISC_KVCO		0
+#define PLLSS_MISC_SETUP	0
+#define PLLSS_EN_SDM		0
+#define PLLSS_EN_SSC		0
+#define PLLSS_EN_DITHER2	0
+#define PLLSS_EN_DITHER		1
+#define PLLSS_SDM_RESET		0
+#define PLLSS_CLAMP		0
+#define PLLSS_SDM_SSC_MAX	0
+#define PLLSS_SDM_SSC_MIN	0
+#define PLLSS_SDM_SSC_STEP	0
+#define PLLSS_SDM_DIN		0
+#define PLLSS_MISC_DEFAULT ((PLLSS_MISC_KCP << 25) | \
+			    (PLLSS_MISC_KVCO << 24) | \
+			    PLLSS_MISC_SETUP)
+#define PLLSS_CFG_DEFAULT ((PLLSS_EN_SDM << 31) | \
+			   (PLLSS_EN_SSC << 30) | \
+			   (PLLSS_EN_DITHER2 << 29) | \
+			   (PLLSS_EN_DITHER << 28) | \
+			   (PLLSS_SDM_RESET) << 27 | \
+			   (PLLSS_CLAMP << 22))
+#define PLLSS_CTRL1_DEFAULT \
+			((PLLSS_SDM_SSC_MAX << 16) | PLLSS_SDM_SSC_MIN)
+#define PLLSS_CTRL2_DEFAULT \
+			((PLLSS_SDM_SSC_STEP << 16) | PLLSS_SDM_DIN)
+#define PLLSS_LOCK_OVERRIDE	BIT(24)
+#define PLLSS_REF_SRC_SEL_SHIFT	25
+#define PLLSS_REF_SRC_SEL_MASK	(3 << PLLSS_REF_SRC_SEL_SHIFT)
+
+#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_override_readl(offset, p) readl_relaxed(p->pmc + offset)
+
+#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 pll_override_writel(val, offset, p) writel(val, p->pmc + offset)
+
+#define mask(w) ((1 << (w)) - 1)
+#define divm_mask(p) mask(p->params->div_nmp->divm_width)
+#define divn_mask(p) mask(p->params->div_nmp->divn_width)
+#define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
+		      mask(p->params->div_nmp->divp_width))
+
+#define divm_shift(p) (p)->params->div_nmp->divm_shift
+#define divn_shift(p) (p)->params->div_nmp->divn_shift
+#define divp_shift(p) (p)->params->div_nmp->divp_shift
+
+#define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
+#define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
+#define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
+
+#define divm_max(p) (divm_mask(p))
+#define divn_max(p) (divn_mask(p))
+#define divp_max(p) (1 << (divp_mask(p)))
+
+static struct div_nmp default_nmp = {
+	.divn_shift = PLL_BASE_DIVN_SHIFT,
+	.divn_width = PLL_BASE_DIVN_WIDTH,
+	.divm_shift = PLL_BASE_DIVM_SHIFT,
+	.divm_width = PLL_BASE_DIVM_WIDTH,
+	.divp_shift = PLL_BASE_DIVP_SHIFT,
+	.divp_width = PLL_BASE_DIVP_WIDTH,
+};
+
+static void clk_pll_enable_lock(struct tegra_clk_pll *pll)
+{
+	u32 val;
+
+	if (!(pll->params->flags & TEGRA_PLL_USE_LOCK))
+		return;
+
+	if (!(pll->params->flags & TEGRA_PLL_HAS_LOCK_ENABLE))
+		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)
+{
+	int i;
+	u32 val, lock_mask;
+	void __iomem *lock_addr;
+
+	if (!(pll->params->flags & TEGRA_PLL_USE_LOCK)) {
+		udelay(pll->params->lock_delay);
+		return 0;
+	}
+
+	lock_addr = pll->clk_base;
+	if (pll->params->flags & TEGRA_PLL_LOCK_MISC)
+		lock_addr += pll->params->misc_reg;
+	else
+		lock_addr += pll->params->base_reg;
+
+	lock_mask = pll->params->lock_mask;
+
+	for (i = 0; i < pll->params->lock_delay; i++) {
+		val = readl_relaxed(lock_addr);
+		if ((val & lock_mask) == lock_mask) {
+			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->params->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 void _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);
+	if (pll->params->flags & TEGRA_PLL_BYPASS)
+		val &= ~PLL_BASE_BYPASS;
+	val |= PLL_BASE_ENABLE;
+	pll_writel_base(val, pll);
+
+	if (pll->params->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 void _clk_pll_disable(struct clk_hw *hw)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	u32 val;
+
+	val = pll_readl_base(pll);
+	if (pll->params->flags & TEGRA_PLL_BYPASS)
+		val &= ~PLL_BASE_BYPASS;
+	val &= ~PLL_BASE_ENABLE;
+	pll_writel_base(val, pll);
+
+	if (pll->params->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);
+
+	_clk_pll_enable(hw);
+
+	ret = clk_pll_wait_for_lock(pll);
+
+	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 _p_div_to_hw(struct clk_hw *hw, u8 p_div)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	struct pdiv_map *p_tohw = pll->params->pdiv_tohw;
+
+	if (p_tohw) {
+		while (p_tohw->pdiv) {
+			if (p_div <= p_tohw->pdiv)
+				return p_tohw->hw_val;
+			p_tohw++;
+		}
+		return -EINVAL;
+	}
+	return -EINVAL;
+}
+
+static int _hw_to_p_div(struct clk_hw *hw, u8 p_div_hw)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	struct pdiv_map *p_tohw = pll->params->pdiv_tohw;
+
+	if (p_tohw) {
+		while (p_tohw->pdiv) {
+			if (p_div_hw == p_tohw->hw_val)
+				return p_tohw->pdiv;
+			p_tohw++;
+		}
+		return -EINVAL;
+	}
+
+	return 1 << p_div_hw;
+}
+
+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->params->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;
+
+	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;
+	int ret;
+
+	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->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) ||
+	    (1 << p_div) > divp_max(pll)
+	    || cfg->output_rate > pll->params->vco_max) {
+		return -EINVAL;
+	}
+
+	cfg->output_rate >>= p_div;
+
+	if (pll->params->pdiv_tohw) {
+		ret = _p_div_to_hw(hw, 1 << p_div);
+		if (ret < 0)
+			return ret;
+		else
+			cfg->p = ret;
+	} else
+		cfg->p = p_div;
+
+	return 0;
+}
+
+static void _update_pll_mnp(struct tegra_clk_pll *pll,
+			    struct tegra_clk_pll_freq_table *cfg)
+{
+	u32 val;
+	struct tegra_clk_pll_params *params = pll->params;
+	struct div_nmp *div_nmp = params->div_nmp;
+
+	if ((params->flags & TEGRA_PLLM) &&
+		(pll_override_readl(PMC_PLLP_WB0_OVERRIDE, pll) &
+			PMC_PLLP_WB0_OVERRIDE_PLLM_OVERRIDE)) {
+		val = pll_override_readl(params->pmc_divp_reg, pll);
+		val &= ~(divp_mask(pll) << div_nmp->override_divp_shift);
+		val |= cfg->p << div_nmp->override_divp_shift;
+		pll_override_writel(val, params->pmc_divp_reg, pll);
+
+		val = pll_override_readl(params->pmc_divnm_reg, pll);
+		val &= ~(divm_mask(pll) << div_nmp->override_divm_shift) |
+			~(divn_mask(pll) << div_nmp->override_divn_shift);
+		val |= (cfg->m << div_nmp->override_divm_shift) |
+			(cfg->n << div_nmp->override_divn_shift);
+		pll_override_writel(val, params->pmc_divnm_reg, pll);
+	} else {
+		val = pll_readl_base(pll);
+
+		val &= ~(divm_mask_shifted(pll) | divn_mask_shifted(pll) |
+			 divp_mask_shifted(pll));
+
+		val |= (cfg->m << divm_shift(pll)) |
+		       (cfg->n << divn_shift(pll)) |
+		       (cfg->p << divp_shift(pll));
+
+		pll_writel_base(val, pll);
+	}
+}
+
+static void _get_pll_mnp(struct tegra_clk_pll *pll,
+			 struct tegra_clk_pll_freq_table *cfg)
+{
+	u32 val;
+	struct tegra_clk_pll_params *params = pll->params;
+	struct div_nmp *div_nmp = params->div_nmp;
+
+	if ((params->flags & TEGRA_PLLM) &&
+		(pll_override_readl(PMC_PLLP_WB0_OVERRIDE, pll) &
+			PMC_PLLP_WB0_OVERRIDE_PLLM_OVERRIDE)) {
+		val = pll_override_readl(params->pmc_divp_reg, pll);
+		cfg->p = (val >> div_nmp->override_divp_shift) & divp_mask(pll);
+
+		val = pll_override_readl(params->pmc_divnm_reg, pll);
+		cfg->m = (val >> div_nmp->override_divm_shift) & divm_mask(pll);
+		cfg->n = (val >> div_nmp->override_divn_shift) & divn_mask(pll);
+	}  else {
+		val = pll_readl_base(pll);
+
+		cfg->m = (val >> div_nmp->divm_shift) & divm_mask(pll);
+		cfg->n = (val >> div_nmp->divn_shift) & divn_mask(pll);
+		cfg->p = (val >> div_nmp->divp_shift) & divp_mask(pll);
+	}
+}
+
+static void _update_pll_cpcon(struct tegra_clk_pll *pll,
+			      struct tegra_clk_pll_freq_table *cfg,
+			      unsigned long rate)
+{
+	u32 val;
+
+	val = pll_readl_misc(pll);
+
+	val &= ~(PLL_MISC_CPCON_MASK << PLL_MISC_CPCON_SHIFT);
+	val |= cfg->cpcon << PLL_MISC_CPCON_SHIFT;
+
+	if (pll->params->flags & TEGRA_PLL_SET_LFCON) {
+		val &= ~(PLL_MISC_LFCON_MASK << PLL_MISC_LFCON_SHIFT);
+		if (cfg->n >= PLLDU_LFCON_SET_DIVN)
+			val |= 1 << PLL_MISC_LFCON_SHIFT;
+	} else if (pll->params->flags & TEGRA_PLL_SET_DCCON) {
+		val &= ~(1 << PLL_MISC_DCCON_SHIFT);
+		if (rate >= (pll->params->vco_max >> 1))
+			val |= 1 << PLL_MISC_DCCON_SHIFT;
+	}
+
+	pll_writel_misc(val, pll);
+}
+
+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);
+	int state, ret = 0;
+
+	state = clk_pll_is_enabled(hw);
+
+	if (state)
+		_clk_pll_disable(hw);
+
+	_update_pll_mnp(pll, cfg);
+
+	if (pll->params->flags & TEGRA_PLL_HAS_CPCON)
+		_update_pll_cpcon(pll, cfg, rate);
+
+	if (state) {
+		_clk_pll_enable(hw);
+		ret = clk_pll_wait_for_lock(pll);
+	}
+
+	return ret;
+}
+
+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, old_cfg;
+	unsigned long flags = 0;
+	int ret = 0;
+
+	if (pll->params->flags & TEGRA_PLL_FIXED) {
+		if (rate != pll->params->fixed_rate) {
+			pr_err("%s: Can not change %s fixed rate %lu to %lu\n",
+				__func__, __clk_get_name(hw->clk),
+				pll->params->fixed_rate, rate);
+			return -EINVAL;
+		}
+		return 0;
+	}
+
+	if (_get_table_rate(hw, &cfg, rate, parent_rate) &&
+	    _calc_rate(hw, &cfg, rate, parent_rate)) {
+		pr_err("%s: Failed to set %s rate %lu\n", __func__,
+		       __clk_get_name(hw->clk), rate);
+		WARN_ON(1);
+		return -EINVAL;
+	}
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	_get_pll_mnp(pll, &old_cfg);
+
+	if (old_cfg.m != cfg.m || old_cfg.n != cfg.n || old_cfg.p != cfg.p)
+		ret = _program_pll(hw, &cfg, rate);
+
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+
+	return ret;
+}
+
+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;
+
+	if (pll->params->flags & TEGRA_PLL_FIXED)
+		return pll->params->fixed_rate;
+
+	/* PLLM is used for memory; we do not change rate */
+	if (pll->params->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;
+
+	return cfg.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);
+	struct tegra_clk_pll_freq_table cfg;
+	u32 val;
+	u64 rate = parent_rate;
+	int pdiv;
+
+	val = pll_readl_base(pll);
+
+	if ((pll->params->flags & TEGRA_PLL_BYPASS) && (val & PLL_BASE_BYPASS))
+		return parent_rate;
+
+	if ((pll->params->flags & TEGRA_PLL_FIXED) &&
+			!(val & PLL_BASE_OVERRIDE)) {
+		struct tegra_clk_pll_freq_table sel;
+		if (_get_table_rate(hw, &sel, pll->params->fixed_rate,
+					parent_rate)) {
+			pr_err("Clock %s has unknown fixed frequency\n",
+			       __clk_get_name(hw->clk));
+			BUG();
+		}
+		return pll->params->fixed_rate;
+	}
+
+	_get_pll_mnp(pll, &cfg);
+
+	pdiv = _hw_to_p_div(hw, cfg.p);
+	if (pdiv < 0) {
+		WARN_ON(1);
+		pdiv = 1;
+	}
+
+	cfg.m *= pdiv;
+
+	rate *= cfg.n;
+	do_div(rate, cfg.m);
+
+	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->params->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->params->flags & TEGRA_PLLE_CONFIGURE) {
+		/* configure dividers */
+		val = pll_readl_base(pll);
+		val &= ~(divp_mask_shifted(pll) | divn_mask_shifted(pll) |
+			 divm_mask_shifted(pll));
+		val &= ~(PLLE_BASE_DIVCML_MASK << PLLE_BASE_DIVCML_SHIFT);
+		val |= sel.m << divm_shift(pll);
+		val |= sel.n << divn_shift(pll);
+		val |= sel.p << divp_shift(pll);
+		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_COEFFICIENTS_MASK;
+	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);
+
+	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->params->div_nmp->divp_shift) & (divp_mask(pll));
+	divn = (val >> pll->params->div_nmp->divn_shift) & (divn_mask(pll));
+	divm = (val >> pll->params->div_nmp->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,
+};
+
+#if defined(CONFIG_ARCH_TEGRA_114_SOC) || \
+	defined(CONFIG_ARCH_TEGRA_124_SOC) || \
+	defined(CONFIG_ARCH_TEGRA_132_SOC)
+
+static int _pll_fixed_mdiv(struct tegra_clk_pll_params *pll_params,
+			   unsigned long parent_rate)
+{
+	if (parent_rate > pll_params->cf_max)
+		return 2;
+	else
+		return 1;
+}
+
+static unsigned long _clip_vco_min(unsigned long vco_min,
+				   unsigned long parent_rate)
+{
+	return DIV_ROUND_UP(vco_min, parent_rate) * parent_rate;
+}
+
+static int _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
+			       void __iomem *clk_base,
+			       unsigned long parent_rate)
+{
+	u32 val;
+	u32 step_a, step_b;
+
+	switch (parent_rate) {
+	case 12000000:
+	case 13000000:
+	case 26000000:
+		step_a = 0x2B;
+		step_b = 0x0B;
+		break;
+	case 16800000:
+		step_a = 0x1A;
+		step_b = 0x09;
+		break;
+	case 19200000:
+		step_a = 0x12;
+		step_b = 0x08;
+		break;
+	default:
+		pr_err("%s: Unexpected reference rate %lu\n",
+			__func__, parent_rate);
+		WARN_ON(1);
+		return -EINVAL;
+	}
+
+	val = step_a << pll_params->stepa_shift;
+	val |= step_b << pll_params->stepb_shift;
+	writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
+
+	return 0;
+}
+
+static int clk_pll_iddq_enable(struct clk_hw *hw)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	unsigned long flags = 0;
+
+	u32 val;
+	int ret;
+
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	val = pll_readl(pll->params->iddq_reg, pll);
+	val &= ~BIT(pll->params->iddq_bit_idx);
+	pll_writel(val, pll->params->iddq_reg, pll);
+	udelay(2);
+
+	_clk_pll_enable(hw);
+
+	ret = clk_pll_wait_for_lock(pll);
+
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+
+	return 0;
+}
+
+static void clk_pll_iddq_disable(struct clk_hw *hw)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	unsigned long flags = 0;
+	u32 val;
+
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	_clk_pll_disable(hw);
+
+	val = pll_readl(pll->params->iddq_reg, pll);
+	val |= BIT(pll->params->iddq_bit_idx);
+	pll_writel(val, pll->params->iddq_reg, pll);
+	udelay(2);
+
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+}
+
+static int _calc_dynamic_ramp_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 int p;
+	int p_div;
+
+	if (!rate)
+		return -EINVAL;
+
+	p = DIV_ROUND_UP(pll->params->vco_min, rate);
+	cfg->m = _pll_fixed_mdiv(pll->params, parent_rate);
+	cfg->output_rate = rate * p;
+	cfg->n = cfg->output_rate * cfg->m / parent_rate;
+
+	p_div = _p_div_to_hw(hw, p);
+	if (p_div < 0)
+		return p_div;
+	else
+		cfg->p = p_div;
+
+	if (cfg->n > divn_max(pll) || cfg->output_rate > pll->params->vco_max)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int _pll_ramp_calc_pll(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);
+	int err = 0, p_div;
+
+	err = _get_table_rate(hw, cfg, rate, parent_rate);
+	if (err < 0)
+		err = _calc_dynamic_ramp_rate(hw, cfg, rate, parent_rate);
+	else {
+		if (cfg->m != _pll_fixed_mdiv(pll->params, parent_rate)) {
+			WARN_ON(1);
+			err = -EINVAL;
+			goto out;
+		}
+		p_div = _p_div_to_hw(hw, cfg->p);
+		if (p_div < 0)
+			return p_div;
+		else
+			cfg->p = p_div;
+	}
+
+	if (cfg->p >  pll->params->max_p)
+		err = -EINVAL;
+
+out:
+	return err;
+}
+
+static int clk_pllxc_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, old_cfg;
+	unsigned long flags = 0;
+	int ret;
+
+	ret = _pll_ramp_calc_pll(hw, &cfg, rate, parent_rate);
+	if (ret < 0)
+		return ret;
+
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	_get_pll_mnp(pll, &old_cfg);
+
+	if (old_cfg.m != cfg.m || old_cfg.n != cfg.n || old_cfg.p != cfg.p)
+		ret = _program_pll(hw, &cfg, rate);
+
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+
+	return ret;
+}
+
+static long clk_pll_ramp_round_rate(struct clk_hw *hw, unsigned long rate,
+				unsigned long *prate)
+{
+	struct tegra_clk_pll_freq_table cfg;
+	int ret, p_div;
+	u64 output_rate = *prate;
+
+	ret = _pll_ramp_calc_pll(hw, &cfg, rate, *prate);
+	if (ret < 0)
+		return ret;
+
+	p_div = _hw_to_p_div(hw, cfg.p);
+	if (p_div < 0)
+		return p_div;
+
+	output_rate *= cfg.n;
+	do_div(output_rate, cfg.m * p_div);
+
+	return output_rate;
+}
+
+static int clk_pllm_set_rate(struct clk_hw *hw, unsigned long rate,
+				unsigned long parent_rate)
+{
+	struct tegra_clk_pll_freq_table cfg;
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	unsigned long flags = 0;
+	int state, ret = 0;
+
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	state = clk_pll_is_enabled(hw);
+	if (state) {
+		if (rate != clk_get_rate(hw->clk)) {
+			pr_err("%s: Cannot change active PLLM\n", __func__);
+			ret = -EINVAL;
+			goto out;
+		}
+		goto out;
+	}
+
+	ret = _pll_ramp_calc_pll(hw, &cfg, rate, parent_rate);
+	if (ret < 0)
+		goto out;
+
+	_update_pll_mnp(pll, &cfg);
+
+out:
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+
+	return ret;
+}
+
+static void _pllcx_strobe(struct tegra_clk_pll *pll)
+{
+	u32 val;
+
+	val = pll_readl_misc(pll);
+	val |= PLLCX_MISC_STROBE;
+	pll_writel_misc(val, pll);
+	udelay(2);
+
+	val &= ~PLLCX_MISC_STROBE;
+	pll_writel_misc(val, pll);
+}
+
+static int clk_pllc_enable(struct clk_hw *hw)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	u32 val;
+	int ret;
+	unsigned long flags = 0;
+
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	_clk_pll_enable(hw);
+	udelay(2);
+
+	val = pll_readl_misc(pll);
+	val &= ~PLLCX_MISC_RESET;
+	pll_writel_misc(val, pll);
+	udelay(2);
+
+	_pllcx_strobe(pll);
+
+	ret = clk_pll_wait_for_lock(pll);
+
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+
+	return ret;
+}
+
+static void _clk_pllc_disable(struct clk_hw *hw)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	u32 val;
+
+	_clk_pll_disable(hw);
+
+	val = pll_readl_misc(pll);
+	val |= PLLCX_MISC_RESET;
+	pll_writel_misc(val, pll);
+	udelay(2);
+}
+
+static void clk_pllc_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_pllc_disable(hw);
+
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+}
+
+static int _pllcx_update_dynamic_coef(struct tegra_clk_pll *pll,
+					unsigned long input_rate, u32 n)
+{
+	u32 val, n_threshold;
+
+	switch (input_rate) {
+	case 12000000:
+		n_threshold = 70;
+		break;
+	case 13000000:
+	case 26000000:
+		n_threshold = 71;
+		break;
+	case 16800000:
+		n_threshold = 55;
+		break;
+	case 19200000:
+		n_threshold = 48;
+		break;
+	default:
+		pr_err("%s: Unexpected reference rate %lu\n",
+			__func__, input_rate);
+		return -EINVAL;
+	}
+
+	val = pll_readl_misc(pll);
+	val &= ~(PLLCX_MISC_SDM_DIV_MASK | PLLCX_MISC_FILT_DIV_MASK);
+	val |= n <= n_threshold ?
+		PLLCX_MISC_DIV_LOW_RANGE : PLLCX_MISC_DIV_HIGH_RANGE;
+	pll_writel_misc(val, pll);
+
+	return 0;
+}
+
+static int clk_pllc_set_rate(struct clk_hw *hw, unsigned long rate,
+				unsigned long parent_rate)
+{
+	struct tegra_clk_pll_freq_table cfg, old_cfg;
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	unsigned long flags = 0;
+	int state, ret = 0;
+
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	ret = _pll_ramp_calc_pll(hw, &cfg, rate, parent_rate);
+	if (ret < 0)
+		goto out;
+
+	_get_pll_mnp(pll, &old_cfg);
+
+	if (cfg.m != old_cfg.m) {
+		WARN_ON(1);
+		goto out;
+	}
+
+	if (old_cfg.n == cfg.n && old_cfg.p == cfg.p)
+		goto out;
+
+	state = clk_pll_is_enabled(hw);
+	if (state)
+		_clk_pllc_disable(hw);
+
+	ret = _pllcx_update_dynamic_coef(pll, parent_rate, cfg.n);
+	if (ret < 0)
+		goto out;
+
+	_update_pll_mnp(pll, &cfg);
+
+	if (state)
+		ret = clk_pllc_enable(hw);
+
+out:
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+
+	return ret;
+}
+
+static long _pllre_calc_rate(struct tegra_clk_pll *pll,
+			     struct tegra_clk_pll_freq_table *cfg,
+			     unsigned long rate, unsigned long parent_rate)
+{
+	u16 m, n;
+	u64 output_rate = parent_rate;
+
+	m = _pll_fixed_mdiv(pll->params, parent_rate);
+	n = rate * m / parent_rate;
+
+	output_rate *= n;
+	do_div(output_rate, m);
+
+	if (cfg) {
+		cfg->m = m;
+		cfg->n = n;
+	}
+
+	return output_rate;
+}
+
+static int clk_pllre_set_rate(struct clk_hw *hw, unsigned long rate,
+				unsigned long parent_rate)
+{
+	struct tegra_clk_pll_freq_table cfg, old_cfg;
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	unsigned long flags = 0;
+	int state, ret = 0;
+
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	_pllre_calc_rate(pll, &cfg, rate, parent_rate);
+	_get_pll_mnp(pll, &old_cfg);
+	cfg.p = old_cfg.p;
+
+	if (cfg.m != old_cfg.m || cfg.n != old_cfg.n) {
+		state = clk_pll_is_enabled(hw);
+		if (state)
+			_clk_pll_disable(hw);
+
+		_update_pll_mnp(pll, &cfg);
+
+		if (state) {
+			_clk_pll_enable(hw);
+			ret = clk_pll_wait_for_lock(pll);
+		}
+	}
+
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+
+	return ret;
+}
+
+static unsigned long clk_pllre_recalc_rate(struct clk_hw *hw,
+					 unsigned long parent_rate)
+{
+	struct tegra_clk_pll_freq_table cfg;
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	u64 rate = parent_rate;
+
+	_get_pll_mnp(pll, &cfg);
+
+	rate *= cfg.n;
+	do_div(rate, cfg.m);
+
+	return rate;
+}
+
+static long clk_pllre_round_rate(struct clk_hw *hw, unsigned long rate,
+				 unsigned long *prate)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+
+	return _pllre_calc_rate(pll, NULL, rate, *prate);
+}
+
+static int clk_plle_tegra114_enable(struct clk_hw *hw)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	struct tegra_clk_pll_freq_table sel;
+	u32 val;
+	int ret;
+	unsigned long flags = 0;
+	unsigned long input_rate = clk_get_rate(clk_get_parent(hw->clk));
+
+	if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate))
+		return -EINVAL;
+
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	val = pll_readl_base(pll);
+	val &= ~BIT(29); /* Disable lock override */
+	pll_writel_base(val, pll);
+
+	val = pll_readl(pll->params->aux_reg, pll);
+	val |= PLLE_AUX_ENABLE_SWCTL;
+	val &= ~PLLE_AUX_SEQ_ENABLE;
+	pll_writel(val, pll->params->aux_reg, pll);
+	udelay(1);
+
+	val = pll_readl_misc(pll);
+	val |= PLLE_MISC_LOCK_ENABLE;
+	val |= PLLE_MISC_IDDQ_SW_CTRL;
+	val &= ~PLLE_MISC_IDDQ_SW_VALUE;
+	val |= PLLE_MISC_PLLE_PTS;
+	val |= PLLE_MISC_VREG_BG_CTRL_MASK | PLLE_MISC_VREG_CTRL_MASK;
+	pll_writel_misc(val, pll);
+	udelay(5);
+
+	val = pll_readl(PLLE_SS_CTRL, pll);
+	val |= PLLE_SS_DISABLE;
+	pll_writel(val, PLLE_SS_CTRL, pll);
+
+	val = pll_readl_base(pll);
+	val &= ~(divp_mask_shifted(pll) | divn_mask_shifted(pll) |
+		 divm_mask_shifted(pll));
+	val &= ~(PLLE_BASE_DIVCML_MASK << PLLE_BASE_DIVCML_SHIFT);
+	val |= sel.m << divm_shift(pll);
+	val |= sel.n << divn_shift(pll);
+	val |= sel.cpcon << PLLE_BASE_DIVCML_SHIFT;
+	pll_writel_base(val, pll);
+	udelay(1);
+
+	_clk_pll_enable(hw);
+	ret = clk_pll_wait_for_lock(pll);
+
+	if (ret < 0)
+		goto out;
+
+	val = pll_readl(PLLE_SS_CTRL, pll);
+	val &= ~(PLLE_SS_CNTL_CENTER | PLLE_SS_CNTL_INVERT);
+	val &= ~PLLE_SS_COEFFICIENTS_MASK;
+	val |= PLLE_SS_COEFFICIENTS_VAL;
+	pll_writel(val, PLLE_SS_CTRL, pll);
+	val &= ~(PLLE_SS_CNTL_SSC_BYP | PLLE_SS_CNTL_BYPASS_SS);
+	pll_writel(val, PLLE_SS_CTRL, pll);
+	udelay(1);
+	val &= ~PLLE_SS_CNTL_INTERP_RESET;
+	pll_writel(val, PLLE_SS_CTRL, pll);
+	udelay(1);
+
+	/* Enable hw control of xusb brick pll */
+	val = pll_readl_misc(pll);
+	val &= ~PLLE_MISC_IDDQ_SW_CTRL;
+	pll_writel_misc(val, pll);
+
+	val = pll_readl(pll->params->aux_reg, pll);
+	val |= (PLLE_AUX_USE_LOCKDET | PLLE_AUX_SEQ_START_STATE);
+	val &= ~(PLLE_AUX_ENABLE_SWCTL | PLLE_AUX_SS_SWCTL);
+	pll_writel(val, pll->params->aux_reg, pll);
+	udelay(1);
+	val |= PLLE_AUX_SEQ_ENABLE;
+	pll_writel(val, pll->params->aux_reg, pll);
+
+	val = pll_readl(XUSBIO_PLL_CFG0, pll);
+	val |= (XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET |
+		XUSBIO_PLL_CFG0_SEQ_START_STATE);
+	val &= ~(XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL |
+		 XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL);
+	pll_writel(val, XUSBIO_PLL_CFG0, pll);
+	udelay(1);
+	val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
+	pll_writel(val, XUSBIO_PLL_CFG0, pll);
+
+	/* Enable hw control of SATA pll */
+	val = pll_readl(SATA_PLL_CFG0, pll);
+	val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
+	val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET;
+	val |= SATA_PLL_CFG0_SEQ_START_STATE;
+	pll_writel(val, SATA_PLL_CFG0, pll);
+
+	udelay(1);
+
+	val = pll_readl(SATA_PLL_CFG0, pll);
+	val |= SATA_PLL_CFG0_SEQ_ENABLE;
+	pll_writel(val, SATA_PLL_CFG0, pll);
+
+out:
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+
+	return ret;
+}
+
+static void clk_plle_tegra114_disable(struct clk_hw *hw)
+{
+	struct tegra_clk_pll *pll = to_clk_pll(hw);
+	unsigned long flags = 0;
+	u32 val;
+
+	if (pll->lock)
+		spin_lock_irqsave(pll->lock, flags);
+
+	_clk_pll_disable(hw);
+
+	val = pll_readl_misc(pll);
+	val |= PLLE_MISC_IDDQ_SW_CTRL | PLLE_MISC_IDDQ_SW_VALUE;
+	pll_writel_misc(val, pll);
+	udelay(1);
+
+	if (pll->lock)
+		spin_unlock_irqrestore(pll->lock, flags);
+}
+#endif
+
+static struct tegra_clk_pll *_tegra_init_pll(void __iomem *clk_base,
+		void __iomem *pmc, struct tegra_clk_pll_params *pll_params,
+		spinlock_t *lock)
+{
+	struct tegra_clk_pll *pll;
+
+	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+	if (!pll)
+		return ERR_PTR(-ENOMEM);
+
+	pll->clk_base = clk_base;
+	pll->pmc = pmc;
+
+	pll->params = pll_params;
+	pll->lock = lock;
+
+	if (!pll_params->div_nmp)
+		pll_params->div_nmp = &default_nmp;
+
+	return pll;
+}
+
+static struct clk *_tegra_clk_register_pll(struct tegra_clk_pll *pll,
+		const char *name, const char *parent_name, unsigned long flags,
+		const struct clk_ops *ops)
+{
+	struct clk_init_data init;
+
+	init.name = name;
+	init.ops = ops;
+	init.flags = flags;
+	init.parent_names = (parent_name ? &parent_name : NULL);
+	init.num_parents = (parent_name ? 1 : 0);
+
+	/* Data in .init is copied by clk_register(), so stack variable OK */
+	pll->hw.init = &init;
+
+	return clk_register(NULL, &pll->hw);
+}
+
+struct clk *tegra_clk_register_pll(const char *name, const char *parent_name,
+		void __iomem *clk_base, void __iomem *pmc,
+		unsigned long flags, struct tegra_clk_pll_params *pll_params,
+		spinlock_t *lock)
+{
+	struct tegra_clk_pll *pll;
+	struct clk *clk;
+
+	pll_params->flags |= TEGRA_PLL_BYPASS;
+	pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE;
+	pll = _tegra_init_pll(clk_base, pmc, pll_params, lock);
+	if (IS_ERR(pll))
+		return ERR_CAST(pll);
+
+	clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
+				      &tegra_clk_pll_ops);
+	if (IS_ERR(clk))
+		kfree(pll);
+
+	return clk;
+}
+
+static struct div_nmp pll_e_nmp = {
+	.divn_shift = PLLE_BASE_DIVN_SHIFT,
+	.divn_width = PLLE_BASE_DIVN_WIDTH,
+	.divm_shift = PLLE_BASE_DIVM_SHIFT,
+	.divm_width = PLLE_BASE_DIVM_WIDTH,
+	.divp_shift = PLLE_BASE_DIVP_SHIFT,
+	.divp_width = PLLE_BASE_DIVP_WIDTH,
+};
+
+struct clk *tegra_clk_register_plle(const char *name, const char *parent_name,
+		void __iomem *clk_base, void __iomem *pmc,
+		unsigned long flags, struct tegra_clk_pll_params *pll_params,
+		spinlock_t *lock)
+{
+	struct tegra_clk_pll *pll;
+	struct clk *clk;
+
+	pll_params->flags |= TEGRA_PLL_LOCK_MISC | TEGRA_PLL_BYPASS;
+	pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE;
+
+	if (!pll_params->div_nmp)
+		pll_params->div_nmp = &pll_e_nmp;
+
+	pll = _tegra_init_pll(clk_base, pmc, pll_params, lock);
+	if (IS_ERR(pll))
+		return ERR_CAST(pll);
+
+	clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
+				      &tegra_clk_plle_ops);
+	if (IS_ERR(clk))
+		kfree(pll);
+
+	return clk;
+}
+
+#if defined(CONFIG_ARCH_TEGRA_114_SOC) || \
+	defined(CONFIG_ARCH_TEGRA_124_SOC) || \
+	defined(CONFIG_ARCH_TEGRA_132_SOC)
+static const struct clk_ops tegra_clk_pllxc_ops = {
+	.is_enabled = clk_pll_is_enabled,
+	.enable = clk_pll_iddq_enable,
+	.disable = clk_pll_iddq_disable,
+	.recalc_rate = clk_pll_recalc_rate,
+	.round_rate = clk_pll_ramp_round_rate,
+	.set_rate = clk_pllxc_set_rate,
+};
+
+static const struct clk_ops tegra_clk_pllm_ops = {
+	.is_enabled = clk_pll_is_enabled,
+	.enable = clk_pll_iddq_enable,
+	.disable = clk_pll_iddq_disable,
+	.recalc_rate = clk_pll_recalc_rate,
+	.round_rate = clk_pll_ramp_round_rate,
+	.set_rate = clk_pllm_set_rate,
+};
+
+static const struct clk_ops tegra_clk_pllc_ops = {
+	.is_enabled = clk_pll_is_enabled,
+	.enable = clk_pllc_enable,
+	.disable = clk_pllc_disable,
+	.recalc_rate = clk_pll_recalc_rate,
+	.round_rate = clk_pll_ramp_round_rate,
+	.set_rate = clk_pllc_set_rate,
+};
+
+static const struct clk_ops tegra_clk_pllre_ops = {
+	.is_enabled = clk_pll_is_enabled,
+	.enable = clk_pll_iddq_enable,
+	.disable = clk_pll_iddq_disable,
+	.recalc_rate = clk_pllre_recalc_rate,
+	.round_rate = clk_pllre_round_rate,
+	.set_rate = clk_pllre_set_rate,
+};
+
+static const struct clk_ops tegra_clk_plle_tegra114_ops = {
+	.is_enabled =  clk_pll_is_enabled,
+	.enable = clk_plle_tegra114_enable,
+	.disable = clk_plle_tegra114_disable,
+	.recalc_rate = clk_pll_recalc_rate,
+};
+
+
+struct clk *tegra_clk_register_pllxc(const char *name, const char *parent_name,
+			  void __iomem *clk_base, void __iomem *pmc,
+			  unsigned long flags,
+			  struct tegra_clk_pll_params *pll_params,
+			  spinlock_t *lock)
+{
+	struct tegra_clk_pll *pll;
+	struct clk *clk, *parent;
+	unsigned long parent_rate;
+	int err;
+	u32 val, val_iddq;
+
+	parent = __clk_lookup(parent_name);
+	if (!parent) {
+		WARN(1, "parent clk %s of %s must be registered first\n",
+			parent_name, name);
+		return ERR_PTR(-EINVAL);
+	}
+
+	if (!pll_params->pdiv_tohw)
+		return ERR_PTR(-EINVAL);
+
+	parent_rate = __clk_get_rate(parent);
+
+	pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate);
+
+	err = _setup_dynamic_ramp(pll_params, clk_base, parent_rate);
+	if (err)
+		return ERR_PTR(err);
+
+	val = readl_relaxed(clk_base + pll_params->base_reg);
+	val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
+
+	if (val & PLL_BASE_ENABLE)
+		WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
+	else {
+		val_iddq |= BIT(pll_params->iddq_bit_idx);
+		writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
+	}
+
+	pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE;
+	pll = _tegra_init_pll(clk_base, pmc, pll_params, lock);
+	if (IS_ERR(pll))
+		return ERR_CAST(pll);
+
+	clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
+				      &tegra_clk_pllxc_ops);
+	if (IS_ERR(clk))
+		kfree(pll);
+
+	return clk;
+}
+
+struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name,
+			  void __iomem *clk_base, void __iomem *pmc,
+			  unsigned long flags,
+			  struct tegra_clk_pll_params *pll_params,
+			  spinlock_t *lock, unsigned long parent_rate)
+{
+	u32 val;
+	struct tegra_clk_pll *pll;
+	struct clk *clk;
+
+	pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC;
+
+	pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate);
+
+	pll = _tegra_init_pll(clk_base, pmc, pll_params, lock);
+	if (IS_ERR(pll))
+		return ERR_CAST(pll);
+
+	/* program minimum rate by default */
+
+	val = pll_readl_base(pll);
+	if (val & PLL_BASE_ENABLE)
+		WARN_ON(val & pll_params->iddq_bit_idx);
+	else {
+		int m;
+
+		m = _pll_fixed_mdiv(pll_params, parent_rate);
+		val = m << divm_shift(pll);
+		val |= (pll_params->vco_min / parent_rate) << divn_shift(pll);
+		pll_writel_base(val, pll);
+	}
+
+	/* disable lock override */
+
+	val = pll_readl_misc(pll);
+	val &= ~BIT(29);
+	pll_writel_misc(val, pll);
+
+	clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
+				      &tegra_clk_pllre_ops);
+	if (IS_ERR(clk))
+		kfree(pll);
+
+	return clk;
+}
+
+struct clk *tegra_clk_register_pllm(const char *name, const char *parent_name,
+			  void __iomem *clk_base, void __iomem *pmc,
+			  unsigned long flags,
+			  struct tegra_clk_pll_params *pll_params,
+			  spinlock_t *lock)
+{
+	struct tegra_clk_pll *pll;
+	struct clk *clk, *parent;
+	unsigned long parent_rate;
+
+	if (!pll_params->pdiv_tohw)
+		return ERR_PTR(-EINVAL);
+
+	parent = __clk_lookup(parent_name);
+	if (!parent) {
+		WARN(1, "parent clk %s of %s must be registered first\n",
+			parent_name, name);
+		return ERR_PTR(-EINVAL);
+	}
+
+	parent_rate = __clk_get_rate(parent);
+
+	pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate);
+
+	pll_params->flags |= TEGRA_PLL_BYPASS;
+	pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE;
+	pll_params->flags |= TEGRA_PLLM;
+	pll = _tegra_init_pll(clk_base, pmc, pll_params, lock);
+	if (IS_ERR(pll))
+		return ERR_CAST(pll);
+
+	clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
+				      &tegra_clk_pllm_ops);
+	if (IS_ERR(clk))
+		kfree(pll);
+
+	return clk;
+}
+
+struct clk *tegra_clk_register_pllc(const char *name, const char *parent_name,
+			  void __iomem *clk_base, void __iomem *pmc,
+			  unsigned long flags,
+			  struct tegra_clk_pll_params *pll_params,
+			  spinlock_t *lock)
+{
+	struct clk *parent, *clk;
+	struct pdiv_map *p_tohw = pll_params->pdiv_tohw;
+	struct tegra_clk_pll *pll;
+	struct tegra_clk_pll_freq_table cfg;
+	unsigned long parent_rate;
+
+	if (!p_tohw)
+		return ERR_PTR(-EINVAL);
+
+	parent = __clk_lookup(parent_name);
+	if (!parent) {
+		WARN(1, "parent clk %s of %s must be registered first\n",
+			parent_name, name);
+		return ERR_PTR(-EINVAL);
+	}
+
+	parent_rate = __clk_get_rate(parent);
+
+	pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate);
+
+	pll_params->flags |= TEGRA_PLL_BYPASS;
+	pll = _tegra_init_pll(clk_base, pmc, pll_params, lock);
+	if (IS_ERR(pll))
+		return ERR_CAST(pll);
+
+	/*
+	 * Most of PLLC register fields are shadowed, and can not be read
+	 * directly from PLL h/w. Hence, actual PLLC boot state is unknown.
+	 * Initialize PLL to default state: disabled, reset; shadow registers
+	 * loaded with default parameters; dividers are preset for half of
+	 * minimum VCO rate (the latter assured that shadowed divider settings
+	 * are within supported range).
+	 */
+
+	cfg.m = _pll_fixed_mdiv(pll_params, parent_rate);
+	cfg.n = cfg.m * pll_params->vco_min / parent_rate;
+
+	while (p_tohw->pdiv) {
+		if (p_tohw->pdiv == 2) {
+			cfg.p = p_tohw->hw_val;
+			break;
+		}
+		p_tohw++;
+	}
+
+	if (!p_tohw->pdiv) {
+		WARN_ON(1);
+		return ERR_PTR(-EINVAL);
+	}
+
+	pll_writel_base(0, pll);
+	_update_pll_mnp(pll, &cfg);
+
+	pll_writel_misc(PLLCX_MISC_DEFAULT, pll);
+	pll_writel(PLLCX_MISC1_DEFAULT, pll_params->ext_misc_reg[0], pll);
+	pll_writel(PLLCX_MISC2_DEFAULT, pll_params->ext_misc_reg[1], pll);
+	pll_writel(PLLCX_MISC3_DEFAULT, pll_params->ext_misc_reg[2], pll);
+
+	_pllcx_update_dynamic_coef(pll, parent_rate, cfg.n);
+
+	clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
+				      &tegra_clk_pllc_ops);
+	if (IS_ERR(clk))
+		kfree(pll);
+
+	return clk;
+}
+
+struct clk *tegra_clk_register_plle_tegra114(const char *name,
+				const char *parent_name,
+				void __iomem *clk_base, unsigned long flags,
+				struct tegra_clk_pll_params *pll_params,
+				spinlock_t *lock)
+{
+	struct tegra_clk_pll *pll;
+	struct clk *clk;
+	u32 val, val_aux;
+
+	pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE;
+	pll = _tegra_init_pll(clk_base, NULL, pll_params, lock);
+	if (IS_ERR(pll))
+		return ERR_CAST(pll);
+
+	/* ensure parent is set to pll_re_vco */
+
+	val = pll_readl_base(pll);
+	val_aux = pll_readl(pll_params->aux_reg, pll);
+
+	if (val & PLL_BASE_ENABLE) {
+		if ((val_aux & PLLE_AUX_PLLRE_SEL) ||
+			(val_aux & PLLE_AUX_PLLP_SEL))
+			WARN(1, "pll_e enabled with unsupported parent %s\n",
+			  (val_aux & PLLE_AUX_PLLP_SEL) ? "pllp_out0" :
+					"pll_re_vco");
+	} else {
+		val_aux &= ~(PLLE_AUX_PLLRE_SEL | PLLE_AUX_PLLP_SEL);
+		pll_writel(val_aux, pll_params->aux_reg, pll);
+	}
+
+	clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
+				      &tegra_clk_plle_tegra114_ops);
+	if (IS_ERR(clk))
+		kfree(pll);
+
+	return clk;
+}
+#endif
+
+#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC)
+static const struct clk_ops tegra_clk_pllss_ops = {
+	.is_enabled = clk_pll_is_enabled,
+	.enable = clk_pll_iddq_enable,
+	.disable = clk_pll_iddq_disable,
+	.recalc_rate = clk_pll_recalc_rate,
+	.round_rate = clk_pll_ramp_round_rate,
+	.set_rate = clk_pllxc_set_rate,
+};
+
+struct clk *tegra_clk_register_pllss(const char *name, const char *parent_name,
+				void __iomem *clk_base, unsigned long flags,
+				struct tegra_clk_pll_params *pll_params,
+				spinlock_t *lock)
+{
+	struct tegra_clk_pll *pll;
+	struct clk *clk, *parent;
+	struct tegra_clk_pll_freq_table cfg;
+	unsigned long parent_rate;
+	u32 val;
+	int i;
+
+	if (!pll_params->div_nmp)
+		return ERR_PTR(-EINVAL);
+
+	parent = __clk_lookup(parent_name);
+	if (!parent) {
+		WARN(1, "parent clk %s of %s must be registered first\n",
+			parent_name, name);
+		return ERR_PTR(-EINVAL);
+	}
+
+	pll_params->flags = TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_USE_LOCK;
+	pll = _tegra_init_pll(clk_base, NULL, pll_params, lock);
+	if (IS_ERR(pll))
+		return ERR_CAST(pll);
+
+	val = pll_readl_base(pll);
+	val &= ~PLLSS_REF_SRC_SEL_MASK;
+	pll_writel_base(val, pll);
+
+	parent_rate = __clk_get_rate(parent);
+
+	pll_params->vco_min = _clip_vco_min(pll_params->vco_min, parent_rate);
+
+	/* initialize PLL to minimum rate */
+
+	cfg.m = _pll_fixed_mdiv(pll_params, parent_rate);
+	cfg.n = cfg.m * pll_params->vco_min / parent_rate;
+
+	for (i = 0; pll_params->pdiv_tohw[i].pdiv; i++)
+		;
+	if (!i) {
+		kfree(pll);
+		return ERR_PTR(-EINVAL);
+	}
+
+	cfg.p = pll_params->pdiv_tohw[i-1].hw_val;
+
+	_update_pll_mnp(pll, &cfg);
+
+	pll_writel_misc(PLLSS_MISC_DEFAULT, pll);
+	pll_writel(PLLSS_CFG_DEFAULT, pll_params->ext_misc_reg[0], pll);
+	pll_writel(PLLSS_CTRL1_DEFAULT, pll_params->ext_misc_reg[1], pll);
+	pll_writel(PLLSS_CTRL1_DEFAULT, pll_params->ext_misc_reg[2], pll);
+
+	val = pll_readl_base(pll);
+	if (val & PLL_BASE_ENABLE) {
+		if (val & BIT(pll_params->iddq_bit_idx)) {
+			WARN(1, "%s is on but IDDQ set\n", name);
+			kfree(pll);
+			return ERR_PTR(-EINVAL);
+		}
+	} else
+		val |= BIT(pll_params->iddq_bit_idx);
+
+	val &= ~PLLSS_LOCK_OVERRIDE;
+	pll_writel_base(val, pll);
+
+	clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
+					&tegra_clk_pllss_ops);
+
+	if (IS_ERR(clk))
+		kfree(pll);
+
+	return clk;
+}
+#endif