[PATCH 06/13] clk: mediatek: Add basic clocks for Mediatek MT8173.

From: Sascha Hauer <s.hauer@pengutronix.de>
To: Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, "Rob Herring" <robh+dt@kernel.org>,
	"Eddie Huang" <eddie.huang@mediatek.com>,
	"Lee Jones" <lee.jones@linaro.org>,
	"Yingjoe Chen (陳英洲)" <Yingjoe.Chen@mediatek.com>,
	"Henry Chen" <henryc.chen@mediatek.com>,
	"YH Chen (陳昱豪)" <yh.chen@mediatek.com>,
	kernel@pengutronix.de, "Mike Turquette" <mturquette@linaro.org>,
	"James Liao" <jamesjj.liao@mediatek.com>,
	"Sascha Hauer" <s.hauer@pengutronix.de>
Subject: [PATCH 06/13] clk: mediatek: Add basic clocks for Mediatek MT8173.
Date: Mon,  9 Feb 2015 11:47:18 +0100	[thread overview]
Message-ID: <1423478845-2835-7-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1423478845-2835-1-git-send-email-s.hauer@pengutronix.de>

From: James Liao <jamesjj.liao@mediatek.com>

This patch adds basic clocks for MT8173, including TOPCKGEN, PLLs,
INFRA and PERI clocks.

Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/clk/mediatek/Makefile         |    1 +
 drivers/clk/mediatek/clk-mt8173-pll.c |  807 +++++++++++++++++++++++++
 drivers/clk/mediatek/clk-mt8173-pll.h |   14 +
 drivers/clk/mediatek/clk-mt8173.c     | 1035 +++++++++++++++++++++++++++++++++
 4 files changed, 1857 insertions(+)
 create mode 100644 drivers/clk/mediatek/clk-mt8173-pll.c
 create mode 100644 drivers/clk/mediatek/clk-mt8173-pll.h
 create mode 100644 drivers/clk/mediatek/clk-mt8173.c

diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index afb52e5..e030416 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -1,3 +1,4 @@
 obj-y += clk-mtk.o clk-pll.o clk-gate.o
 obj-$(CONFIG_RESET_CONTROLLER) += reset.o
 obj-y += clk-mt8135.o clk-mt8135-pll.o
+obj-y += clk-mt8173.o clk-mt8173-pll.o
diff --git a/drivers/clk/mediatek/clk-mt8173-pll.c b/drivers/clk/mediatek/clk-mt8173-pll.c
new file mode 100644
index 0000000..9f6f821
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8173-pll.c
@@ -0,0 +1,807 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/clkdev.h>
+
+#include "clk-mtk.h"
+#include "clk-pll.h"
+#include "clk-mt8173-pll.h"
+
+#define PLL_BASE_EN	BIT(0)
+#define PLL_PWR_ON	BIT(0)
+#define PLL_ISO_EN	BIT(1)
+#define PLL_PCW_CHG	BIT(31)
+#define RST_BAR_MASK	BIT(24)
+#define AUDPLL_TUNER_EN	BIT(31)
+
+static const u32 pll_posdiv_map[8] = { 1, 2, 4, 8, 16, 16, 16, 16 };
+
+static u32 mtk_calc_pll_vco_freq(
+		u32 fin,
+		u32 pcw,
+		u32 vcodivsel,
+		u32 prediv,
+		u32 pcwfbits)
+{
+	/* vco = (fin * pcw * vcodivsel / prediv) >> pcwfbits; */
+	u64 vco = fin;
+	u8 c = 0;
+
+	vco = vco * pcw * vcodivsel;
+	do_div(vco, prediv);
+
+	if (vco & GENMASK(pcwfbits - 1, 0))
+		c = 1;
+
+	vco >>= pcwfbits;
+
+	if (c)
+		++vco;
+
+	return (u32)vco;
+}
+
+static u32 mtk_freq_limit(u32 freq)
+{
+	static const u64 freq_max = 3000UL * 1000 * 1000;	/* 3000 MHz */
+	static const u32 freq_min = 1000 * 1000 * 1000 / 16;	/* 62.5 MHz */
+
+	if (freq <= freq_min)
+		freq = freq_min + 16;
+	else if (freq > freq_max)
+		freq = freq_max;
+
+	return freq;
+}
+
+static int mtk_calc_pll_freq_cfg(
+		u32 *pcw,
+		u32 *postdiv_idx,
+		u32 freq,
+		u32 fin,
+		int pcwfbits)
+{
+	static const u64 freq_max = 3000UL * 1000 * 1000;	/* 3000 MHz */
+	static const u64 freq_min = 1000 * 1000 * 1000;		/* 1000 MHz */
+	static const u64 postdiv[] = { 1, 2, 4, 8, 16 };
+	u64 n_info;
+	u32 idx;
+
+	/* search suitable postdiv */
+	for (idx = *postdiv_idx;
+		idx < ARRAY_SIZE(postdiv) && postdiv[idx] * freq <= freq_min;
+		idx++)
+		;
+
+	if (idx >= ARRAY_SIZE(postdiv))
+		return -EINVAL;	/* freq is out of range (too low) */
+	else if (postdiv[idx] * freq > freq_max)
+		return -EINVAL;	/* freq is out of range (too high) */
+
+	/* n_info = freq * postdiv / 26MHz * 2^pcwfbits */
+	n_info = (postdiv[idx] * freq) << pcwfbits;
+	do_div(n_info, fin);
+
+	*postdiv_idx = idx;
+	*pcw = (u32)n_info;
+
+	return 0;
+}
+
+static int mtk_clk_pll_is_enabled(struct clk_hw *hw)
+{
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+	return (readl_relaxed(pll->base_addr) & PLL_BASE_EN) != 0;
+}
+
+static int mtk_clk_pll_prepare(struct clk_hw *hw)
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	u32 r;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	r = readl_relaxed(pll->pwr_addr) | PLL_PWR_ON;
+	writel_relaxed(r, pll->pwr_addr);
+	wmb();	/* sync write before delay */
+	udelay(1);
+
+	r = readl_relaxed(pll->pwr_addr) & ~PLL_ISO_EN;
+	writel_relaxed(r, pll->pwr_addr);
+	wmb();	/* sync write before delay */
+	udelay(1);
+
+	r = readl_relaxed(pll->base_addr) | pll->en_mask;
+	writel_relaxed(r, pll->base_addr);
+	wmb();	/* sync write before delay */
+	udelay(20);
+
+	if (pll->flags & HAVE_RST_BAR) {
+		r = readl_relaxed(pll->base_addr) | RST_BAR_MASK;
+		writel_relaxed(r, pll->base_addr);
+	}
+
+	spin_unlock_irqrestore(pll->lock, flags);
+
+	return 0;
+}
+
+static void mtk_clk_pll_unprepare(struct clk_hw *hw)
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	u32 r;
+
+	if (pll->flags & PLL_AO)
+		return;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	if (pll->flags & HAVE_RST_BAR) {
+		r = readl_relaxed(pll->base_addr) & ~RST_BAR_MASK;
+		writel_relaxed(r, pll->base_addr);
+	}
+
+	r = readl_relaxed(pll->base_addr) & ~PLL_BASE_EN;
+	writel_relaxed(r, pll->base_addr);
+
+	r = readl_relaxed(pll->pwr_addr) | PLL_ISO_EN;
+	writel_relaxed(r, pll->pwr_addr);
+
+	r = readl_relaxed(pll->pwr_addr) & ~PLL_PWR_ON;
+	writel_relaxed(r, pll->pwr_addr);
+
+	spin_unlock_irqrestore(pll->lock, flags);
+}
+
+static long mtk_clk_pll_round_rate(
+		struct clk_hw *hw,
+		unsigned long rate,
+		unsigned long *prate)
+{
+	u32 pcwfbits = 14;
+	u32 pcw = 0;
+	u32 postdiv = 0;
+	u32 r;
+
+	*prate = *prate ? *prate : 26000000;
+	rate = mtk_freq_limit(rate);
+	mtk_calc_pll_freq_cfg(&pcw, &postdiv, rate, *prate, pcwfbits);
+
+	r = mtk_calc_pll_vco_freq(*prate, pcw, 1, 1, pcwfbits);
+	r = (r + pll_posdiv_map[postdiv] - 1) / pll_posdiv_map[postdiv];
+
+	return r;
+}
+
+#define SDM_PLL_POSTDIV_H	6
+#define SDM_PLL_POSTDIV_L	4
+#define SDM_PLL_POSTDIV_MASK	GENMASK(SDM_PLL_POSTDIV_H, SDM_PLL_POSTDIV_L)
+#define SDM_PLL_PCW_H		20
+#define SDM_PLL_PCW_L		0
+#define SDM_PLL_PCW_MASK	GENMASK(SDM_PLL_PCW_H, SDM_PLL_PCW_L)
+
+static unsigned long mtk_clk_sdm_pll_recalc_rate(
+		struct clk_hw *hw,
+		unsigned long parent_rate)
+{
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+	u32 con0 = readl_relaxed(pll->base_addr);
+	u32 con1 = readl_relaxed(pll->base_addr + 4);
+
+	u32 posdiv = (con0 & SDM_PLL_POSTDIV_MASK) >> SDM_PLL_POSTDIV_L;
+	u32 pcw = (con1 & SDM_PLL_PCW_MASK) >> SDM_PLL_PCW_L;
+	u32 pcwfbits = 14;
+
+	u32 vco_freq;
+	unsigned long r;
+
+	parent_rate = parent_rate ? parent_rate : 26000000;
+
+	vco_freq = mtk_calc_pll_vco_freq(parent_rate, pcw, 1, 1, pcwfbits);
+	r = (vco_freq + pll_posdiv_map[posdiv] - 1) / pll_posdiv_map[posdiv];
+
+	return r;
+}
+
+static void mtk_clk_sdm_pll_set_rate_regs(
+		struct clk_hw *hw,
+		u32 pcw,
+		u32 postdiv_idx)
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	void __iomem *con0_addr = pll->base_addr;
+	void __iomem *con1_addr = pll->base_addr + 4;
+	u32 con0;
+	u32 con1;
+	u32 pll_en;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	con0 = readl_relaxed(con0_addr);
+	con1 = readl_relaxed(con1_addr);
+
+	pll_en = con0 & PLL_BASE_EN;
+
+	/* set postdiv */
+	con0 &= ~SDM_PLL_POSTDIV_MASK;
+	con0 |= postdiv_idx << SDM_PLL_POSTDIV_L;
+	writel_relaxed(con0, con0_addr);
+
+	/* set pcw */
+	con1 &= ~SDM_PLL_PCW_MASK;
+	con1 |= pcw << SDM_PLL_PCW_L;
+
+	if (pll_en)
+		con1 |= PLL_PCW_CHG;
+
+	writel_relaxed(con1, con1_addr);
+
+	if (pll_en) {
+		wmb();	/* sync write before delay */
+		udelay(20);
+	}
+
+	spin_unlock_irqrestore(pll->lock, flags);
+}
+
+static int mtk_clk_sdm_pll_set_rate(
+		struct clk_hw *hw,
+		unsigned long rate,
+		unsigned long parent_rate)
+{
+	u32 pcwfbits = 14;
+	u32 pcw = 0;
+	u32 postdiv_idx = 0;
+	int r;
+
+	parent_rate = parent_rate ? parent_rate : 26000000;
+	r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate,
+			parent_rate, pcwfbits);
+
+	if (r == 0)
+		mtk_clk_sdm_pll_set_rate_regs(hw, pcw, postdiv_idx);
+
+	return r;
+}
+
+const struct clk_ops mt8173_sdm_pll_ops = {
+	.is_enabled	= mtk_clk_pll_is_enabled,
+	.prepare	= mtk_clk_pll_prepare,
+	.unprepare	= mtk_clk_pll_unprepare,
+	.recalc_rate	= mtk_clk_sdm_pll_recalc_rate,
+	.round_rate	= mtk_clk_pll_round_rate,
+	.set_rate	= mtk_clk_sdm_pll_set_rate,
+};
+
+#define ARM_PLL_POSTDIV_H	26
+#define ARM_PLL_POSTDIV_L	24
+#define ARM_PLL_POSTDIV_MASK	GENMASK(ARM_PLL_POSTDIV_H, ARM_PLL_POSTDIV_L)
+#define ARM_PLL_PCW_H		20
+#define ARM_PLL_PCW_L		0
+#define ARM_PLL_PCW_MASK	GENMASK(ARM_PLL_PCW_H, ARM_PLL_PCW_L)
+
+static unsigned long mtk_clk_arm_pll_recalc_rate(
+		struct clk_hw *hw,
+		unsigned long parent_rate)
+{
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+	u32 con1 = readl_relaxed(pll->base_addr + 4);
+
+	u32 posdiv = (con1 & ARM_PLL_POSTDIV_MASK) >> ARM_PLL_POSTDIV_L;
+	u32 pcw = (con1 & ARM_PLL_PCW_MASK) >> ARM_PLL_PCW_L;
+	u32 pcwfbits = 14;
+
+	u32 vco_freq;
+	unsigned long r;
+
+	parent_rate = parent_rate ? parent_rate : 26000000;
+
+	vco_freq = mtk_calc_pll_vco_freq(parent_rate, pcw, 1, 1, pcwfbits);
+	r = (vco_freq + pll_posdiv_map[posdiv] - 1) / pll_posdiv_map[posdiv];
+
+	return r;
+}
+
+static void mtk_clk_arm_pll_set_rate_regs(
+		struct clk_hw *hw,
+		u32 pcw,
+		u32 postdiv_idx)
+
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	void __iomem *con0_addr = pll->base_addr;
+	void __iomem *con1_addr = pll->base_addr + 4;
+	u32 con0;
+	u32 con1;
+	u32 pll_en;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	con0 = readl_relaxed(con0_addr);
+	con1 = readl_relaxed(con1_addr);
+
+	pll_en = con0 & PLL_BASE_EN;
+
+	/* postdiv */
+	con1 &= ~ARM_PLL_POSTDIV_MASK;
+	con1 |= postdiv_idx << ARM_PLL_POSTDIV_L;
+
+	/* pcw */
+	con1 &= ~ARM_PLL_PCW_MASK;
+	con1 |= pcw << ARM_PLL_PCW_L;
+
+	if (pll_en)
+		con1 |= PLL_PCW_CHG;
+
+	writel_relaxed(con1, con1_addr);
+
+	if (pll_en) {
+		wmb();	/* sync write before delay */
+		udelay(20);
+	}
+
+	spin_unlock_irqrestore(pll->lock, flags);
+}
+
+static int mtk_clk_arm_pll_set_rate(
+		struct clk_hw *hw,
+		unsigned long rate,
+		unsigned long parent_rate)
+{
+	u32 pcwfbits = 14;
+	u32 pcw = 0;
+	u32 postdiv_idx = 0;
+	int r;
+
+	parent_rate = parent_rate ? parent_rate : 26000000;
+	r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate,
+			parent_rate, pcwfbits);
+
+	if (r == 0)
+		mtk_clk_arm_pll_set_rate_regs(hw, pcw, postdiv_idx);
+
+	return r;
+}
+
+const struct clk_ops mt8173_arm_pll_ops = {
+	.is_enabled	= mtk_clk_pll_is_enabled,
+	.prepare	= mtk_clk_pll_prepare,
+	.unprepare	= mtk_clk_pll_unprepare,
+	.recalc_rate	= mtk_clk_arm_pll_recalc_rate,
+	.round_rate	= mtk_clk_pll_round_rate,
+	.set_rate	= mtk_clk_arm_pll_set_rate,
+};
+
+static long mtk_clk_mm_pll_round_rate(
+		struct clk_hw *hw,
+		unsigned long rate,
+		unsigned long *prate)
+{
+	u32 pcwfbits = 14;
+	u32 pcw = 0;
+	u32 postdiv = 0;
+	u32 r;
+
+	if (rate <= 702000000)
+		postdiv = 2;
+
+	*prate = *prate ? *prate : 26000000;
+	rate = mtk_freq_limit(rate);
+	mtk_calc_pll_freq_cfg(&pcw, &postdiv, rate, *prate, pcwfbits);
+
+	r = mtk_calc_pll_vco_freq(*prate, pcw, 1, 1, pcwfbits);
+	r = (r + pll_posdiv_map[postdiv] - 1) / pll_posdiv_map[postdiv];
+
+	return r;
+}
+
+static int mtk_clk_mm_pll_set_rate(
+		struct clk_hw *hw,
+		unsigned long rate,
+		unsigned long parent_rate)
+{
+	u32 pcwfbits = 14;
+	u32 pcw = 0;
+	u32 postdiv_idx = 0;
+	int r;
+
+	if (rate <= 702000000)
+		postdiv_idx = 2;
+
+	parent_rate = parent_rate ? parent_rate : 26000000;
+	r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate,
+			parent_rate, pcwfbits);
+
+	if (r == 0)
+		mtk_clk_arm_pll_set_rate_regs(hw, pcw, postdiv_idx);
+
+	return r;
+}
+
+const struct clk_ops mt8173_mm_pll_ops = {
+	.is_enabled	= mtk_clk_pll_is_enabled,
+	.prepare	= mtk_clk_pll_prepare,
+	.unprepare	= mtk_clk_pll_unprepare,
+	.recalc_rate	= mtk_clk_arm_pll_recalc_rate,
+	.round_rate	= mtk_clk_mm_pll_round_rate,
+	.set_rate	= mtk_clk_mm_pll_set_rate,
+};
+
+static int mtk_clk_univ_pll_prepare(struct clk_hw *hw)
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	u32 r;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	r = readl_relaxed(pll->base_addr) | pll->en_mask;
+	writel_relaxed(r, pll->base_addr);
+	wmb();	/* sync write before delay */
+	udelay(20);
+
+	if (pll->flags & HAVE_RST_BAR) {
+		r = readl_relaxed(pll->base_addr) | RST_BAR_MASK;
+		writel_relaxed(r, pll->base_addr);
+	}
+
+	spin_unlock_irqrestore(pll->lock, flags);
+
+	return 0;
+}
+
+static void mtk_clk_univ_pll_unprepare(struct clk_hw *hw)
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	u32 r;
+
+	if (pll->flags & PLL_AO)
+		return;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	if (pll->flags & HAVE_RST_BAR) {
+		r = readl_relaxed(pll->base_addr) & ~RST_BAR_MASK;
+		writel_relaxed(r, pll->base_addr);
+	}
+
+	r = readl_relaxed(pll->base_addr) & ~PLL_BASE_EN;
+	writel_relaxed(r, pll->base_addr);
+
+	spin_unlock_irqrestore(pll->lock, flags);
+}
+
+#define UNIV_PLL_POSTDIV_H	6
+#define UNIV_PLL_POSTDIV_L	4
+#define UNIV_PLL_POSTDIV_MASK	GENMASK(UNIV_PLL_POSTDIV_H, UNIV_PLL_POSTDIV_L)
+#define UNIV_PLL_FBKDIV_H	20
+#define UNIV_PLL_FBKDIV_L	14
+#define UNIV_PLL_FBKDIV_MASK	GENMASK(UNIV_PLL_FBKDIV_H, UNIV_PLL_FBKDIV_L)
+
+static unsigned long mtk_clk_univ_pll_recalc_rate(
+		struct clk_hw *hw,
+		unsigned long parent_rate)
+{
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+	u32 con0 = readl_relaxed(pll->base_addr);
+	u32 con1 = readl_relaxed(pll->base_addr + 4);
+
+	u32 fbkdiv = (con1 & UNIV_PLL_FBKDIV_MASK) >> UNIV_PLL_FBKDIV_L;
+	u32 posdiv = (con0 & UNIV_PLL_POSTDIV_MASK) >> UNIV_PLL_POSTDIV_L;
+
+	u32 vco_freq;
+	unsigned long r;
+
+	parent_rate = parent_rate ? parent_rate : 26000000;
+
+	vco_freq = parent_rate * fbkdiv;
+	r = (vco_freq + pll_posdiv_map[posdiv] - 1) / pll_posdiv_map[posdiv];
+
+	return r;
+}
+
+static void mtk_clk_univ_pll_set_rate_regs(
+		struct clk_hw *hw,
+		u32 pcw,
+		u32 postdiv_idx)
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	void __iomem *con0_addr = pll->base_addr;
+	void __iomem *con1_addr = pll->base_addr + 4;
+	u32 con0;
+	u32 con1;
+	u32 pll_en;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	con0 = readl_relaxed(con0_addr);
+	con1 = readl_relaxed(con1_addr);
+
+	pll_en = con0 & PLL_BASE_EN;
+
+	/* postdiv */
+	con0 &= ~UNIV_PLL_POSTDIV_MASK;
+	con0 |= postdiv_idx << UNIV_PLL_POSTDIV_L;
+
+	/* fkbdiv */
+	con1 &= ~UNIV_PLL_FBKDIV_MASK;
+	con1 |= pcw << UNIV_PLL_FBKDIV_L;
+
+	writel_relaxed(con0, con0_addr);
+	writel_relaxed(con1, con1_addr);
+
+	if (pll_en) {
+		wmb();	/* sync write before delay */
+		udelay(20);
+	}
+
+	spin_unlock_irqrestore(pll->lock, flags);
+}
+
+static long mtk_clk_univ_pll_round_rate(
+		struct clk_hw *hw,
+		unsigned long rate,
+		unsigned long *prate)
+{
+	u32 pcwfbits = 0;
+	u32 pcw = 0;
+	u32 postdiv = 0;
+	u32 r;
+
+	*prate = *prate ? *prate : 26000000;
+	rate = mtk_freq_limit(rate);
+	mtk_calc_pll_freq_cfg(&pcw, &postdiv, rate, *prate, pcwfbits);
+
+	r = *prate * pcw;
+	r = (r + pll_posdiv_map[postdiv] - 1) / pll_posdiv_map[postdiv];
+
+	return r;
+}
+
+static int mtk_clk_univ_pll_set_rate(
+		struct clk_hw *hw,
+		unsigned long rate,
+		unsigned long parent_rate)
+{
+	u32 pcwfbits = 0;
+	u32 pcw = 0;
+	u32 postdiv_idx = 0;
+	int r;
+
+	parent_rate = parent_rate ? parent_rate : 26000000;
+	r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate,
+			parent_rate, pcwfbits);
+
+	if (r == 0)
+		mtk_clk_univ_pll_set_rate_regs(hw, pcw, postdiv_idx);
+
+	return r;
+}
+
+const struct clk_ops mt8173_univ_pll_ops = {
+	.is_enabled	= mtk_clk_pll_is_enabled,
+	.prepare	= mtk_clk_univ_pll_prepare,
+	.unprepare	= mtk_clk_univ_pll_unprepare,
+	.recalc_rate	= mtk_clk_univ_pll_recalc_rate,
+	.round_rate	= mtk_clk_univ_pll_round_rate,
+	.set_rate	= mtk_clk_univ_pll_set_rate,
+};
+
+static int mtk_clk_aud_pll_prepare(struct clk_hw *hw)
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	void __iomem *con0_addr = pll->base_addr;
+	void __iomem *con2_addr = pll->base_addr + 8;
+	u32 r;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	r = readl_relaxed(pll->pwr_addr) | PLL_PWR_ON;
+	writel_relaxed(r, pll->pwr_addr);
+	wmb();	/* sync write before delay */
+	udelay(1);
+
+	r = readl_relaxed(pll->pwr_addr) & ~PLL_ISO_EN;
+	writel_relaxed(r, pll->pwr_addr);
+	wmb();	/* sync write before delay */
+	udelay(1);
+
+	r = readl_relaxed(con0_addr) | pll->en_mask;
+	writel_relaxed(r, con0_addr);
+
+	r = readl_relaxed(con2_addr) | AUDPLL_TUNER_EN;
+	writel_relaxed(r, con2_addr);
+	wmb();	/* sync write before delay */
+	udelay(20);
+
+	if (pll->flags & HAVE_RST_BAR) {
+		r = readl_relaxed(con0_addr) | RST_BAR_MASK;
+		writel_relaxed(r, con0_addr);
+	}
+
+	spin_unlock_irqrestore(pll->lock, flags);
+
+	return 0;
+}
+
+static void mtk_clk_aud_pll_unprepare(struct clk_hw *hw)
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	void __iomem *con0_addr = pll->base_addr;
+	void __iomem *con2_addr = pll->base_addr + 8;
+	u32 r;
+
+	if (pll->flags & PLL_AO)
+		return;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	if (pll->flags & HAVE_RST_BAR) {
+		r = readl_relaxed(con0_addr) & ~RST_BAR_MASK;
+		writel_relaxed(r, con0_addr);
+	}
+
+	r = readl_relaxed(con2_addr) & ~AUDPLL_TUNER_EN;
+	writel_relaxed(r, con2_addr);
+
+	r = readl_relaxed(con0_addr) & ~PLL_BASE_EN;
+	writel_relaxed(r, con0_addr);
+
+	r = readl_relaxed(pll->pwr_addr) | PLL_ISO_EN;
+	writel_relaxed(r, pll->pwr_addr);
+
+	r = readl_relaxed(pll->pwr_addr) & ~PLL_PWR_ON;
+	writel_relaxed(r, pll->pwr_addr);
+
+	spin_unlock_irqrestore(pll->lock, flags);
+}
+
+#define AUD_PLL_POSTDIV_H	6
+#define AUD_PLL_POSTDIV_L	4
+#define AUD_PLL_POSTDIV_MASK	GENMASK(AUD_PLL_POSTDIV_H, AUD_PLL_POSTDIV_L)
+#define AUD_PLL_PCW_H		30
+#define AUD_PLL_PCW_L		0
+#define AUD_PLL_PCW_MASK	GENMASK(AUD_PLL_PCW_H, AUD_PLL_PCW_L)
+
+static unsigned long mtk_clk_aud_pll_recalc_rate(
+		struct clk_hw *hw,
+		unsigned long parent_rate)
+{
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+	u32 con0 = readl_relaxed(pll->base_addr);
+	u32 con1 = readl_relaxed(pll->base_addr + 4);
+
+	u32 posdiv = (con0 & AUD_PLL_POSTDIV_MASK) >> AUD_PLL_POSTDIV_L;
+	u32 pcw = (con1 & AUD_PLL_PCW_MASK) >> AUD_PLL_PCW_L;
+	u32 pcwfbits = 24;
+
+	u32 vco_freq;
+	unsigned long r;
+
+	parent_rate = parent_rate ? parent_rate : 26000000;
+
+	vco_freq = mtk_calc_pll_vco_freq(parent_rate, pcw, 1, 1, pcwfbits);
+	r = (vco_freq + pll_posdiv_map[posdiv] - 1) / pll_posdiv_map[posdiv];
+
+	return r;
+}
+
+static void mtk_clk_aud_pll_set_rate_regs(
+		struct clk_hw *hw,
+		u32 pcw,
+		u32 postdiv_idx)
+{
+	unsigned long flags = 0;
+	struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+	void __iomem *con0_addr = pll->base_addr;
+	void __iomem *con1_addr = pll->base_addr + 4;
+	void __iomem *con2_addr = pll->base_addr + 8;
+	u32 con0;
+	u32 con1;
+	u32 pll_en;
+
+	spin_lock_irqsave(pll->lock, flags);
+
+	con0 = readl_relaxed(con0_addr);
+	con1 = readl_relaxed(con1_addr);
+
+	pll_en = con0 & PLL_BASE_EN;
+
+	/* set postdiv */
+	con0 &= ~AUD_PLL_POSTDIV_MASK;
+	con0 |= postdiv_idx << AUD_PLL_POSTDIV_L;
+	writel_relaxed(con0, con0_addr);
+
+	/* set pcw */
+	con1 &= ~AUD_PLL_PCW_MASK;
+	con1 |= pcw << AUD_PLL_PCW_L;
+
+	if (pll_en)
+		con1 |= PLL_PCW_CHG;
+
+	writel_relaxed(con1, con1_addr);
+	writel_relaxed(con1 + 1, con2_addr);
+
+	if (pll_en) {
+		wmb();	/* sync write before delay */
+		udelay(20);
+	}
+
+	spin_unlock_irqrestore(pll->lock, flags);
+}
+
+static long mtk_clk_aud_pll_round_rate(
+		struct clk_hw *hw,
+		unsigned long rate,
+		unsigned long *prate)
+{
+	u32 pcwfbits = 24;
+	u32 pcw = 0;
+	u32 postdiv = 0;
+	u32 r;
+
+	*prate = *prate ? *prate : 26000000;
+	rate = mtk_freq_limit(rate);
+	mtk_calc_pll_freq_cfg(&pcw, &postdiv, rate, *prate, pcwfbits);
+
+	r = mtk_calc_pll_vco_freq(*prate, pcw, 1, 1, pcwfbits);
+	r = (r + pll_posdiv_map[postdiv] - 1) / pll_posdiv_map[postdiv];
+
+	return r;
+}
+
+static int mtk_clk_aud_pll_set_rate(
+		struct clk_hw *hw,
+		unsigned long rate,
+		unsigned long parent_rate)
+{
+	u32 pcwfbits = 24;
+	u32 pcw = 0;
+	u32 postdiv_idx = 0;
+	int r;
+
+	parent_rate = parent_rate ? parent_rate : 26000000;
+	r = mtk_calc_pll_freq_cfg(&pcw, &postdiv_idx, rate,
+			parent_rate, pcwfbits);
+
+	if (r == 0)
+		mtk_clk_aud_pll_set_rate_regs(hw, pcw, postdiv_idx);
+
+	return r;
+}
+
+const struct clk_ops mt8173_aud_pll_ops = {
+	.is_enabled	= mtk_clk_pll_is_enabled,
+	.prepare	= mtk_clk_aud_pll_prepare,
+	.unprepare	= mtk_clk_aud_pll_unprepare,
+	.recalc_rate	= mtk_clk_aud_pll_recalc_rate,
+	.round_rate	= mtk_clk_aud_pll_round_rate,
+	.set_rate	= mtk_clk_aud_pll_set_rate,
+};
diff --git a/drivers/clk/mediatek/clk-mt8173-pll.h b/drivers/clk/mediatek/clk-mt8173-pll.h
new file mode 100644
index 0000000..663ab4b
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8173-pll.h
@@ -0,0 +1,14 @@
+#ifndef __DRV_CLK_MT8173_PLL_H
+#define __DRV_CLK_MT8173_PLL_H
+
+/*
+ * This is a private header file. DO NOT include it except clk-*.c.
+ */
+
+extern const struct clk_ops mt8173_sdm_pll_ops;
+extern const struct clk_ops mt8173_arm_pll_ops;
+extern const struct clk_ops mt8173_mm_pll_ops;
+extern const struct clk_ops mt8173_univ_pll_ops;
+extern const struct clk_ops mt8173_aud_pll_ops;
+
+#endif /* __DRV_CLK_MT8173_PLL_H */
diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
new file mode 100644
index 0000000..d75e591
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8173.c
@@ -0,0 +1,1035 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/mfd/syscon.h>
+
+#include "clk-mtk.h"
+#include "clk-pll.h"
+#include "clk-gate.h"
+#include "clk-mt8173-pll.h"
+
+#include <dt-bindings/clock/mt8173-clk.h>
+
+/* ROOT */
+#define clk_null		"clk_null"
+#define clk26m			"clk26m"
+#define clk32k			"clk32k"
+
+#define clkph_mck_o		"clkph_mck_o"
+#define dpi_ck			"dpi_ck"
+#define usb_syspll_125m		"usb_syspll_125m"
+#define hdmitx_dig_cts		"hdmitx_dig_cts"
+
+/* PLL */
+#define armca15pll		"armca15pll"
+#define armca7pll		"armca7pll"
+#define mainpll			"mainpll"
+#define univpll			"univpll"
+#define mmpll			"mmpll"
+#define msdcpll			"msdcpll"
+#define vencpll			"vencpll"
+#define tvdpll			"tvdpll"
+#define mpll			"mpll"
+#define vcodecpll		"vcodecpll"
+#define apll1			"apll1"
+#define apll2			"apll2"
+#define lvdspll			"lvdspll"
+#define msdcpll2		"msdcpll2"
+
+#define armca7pll_754m		"armca7pll_754m"
+#define armca7pll_502m		"armca7pll_502m"
+#define apll1_180p633m		apll1
+#define apll2_196p608m		apll2
+#define mmpll_455m		mmpll
+#define msdcpll_806m		msdcpll
+#define main_h546m		"main_h546m"
+#define main_h364m		"main_h364m"
+#define main_h218p4m		"main_h218p4m"
+#define main_h156m		"main_h156m"
+#define tvdpll_445p5m		"tvdpll_445p5m"
+#define tvdpll_594m		"tvdpll_594m"
+#define univ_624m		"univ_624m"
+#define univ_416m		"univ_416m"
+#define univ_249p6m		"univ_249p6m"
+#define univ_178p3m		"univ_178p3m"
+#define univ_48m		"univ_48m"
+#define vcodecpll_370p5		"vcodecpll_370p5"
+#define vcodecpll_494m		vcodecpll
+#define vencpll_380m		vencpll
+#define lvdspll_ck		lvdspll
+
+/* DIV */
+#define clkrtc_ext		"clkrtc_ext"
+#define clkrtc_int		"clkrtc_int"
+#define fpc_ck			"fpc_ck"
+#define hdmitxpll_d2		"hdmitxpll_d2"
+#define hdmitxpll_d3		"hdmitxpll_d3"
+#define armca7pll_d2		"armca7pll_d2"
+#define armca7pll_d3		"armca7pll_d3"
+#define apll1_ck		"apll1_ck"
+#define apll2_ck		"apll2_ck"
+#define dmpll_ck		"dmpll_ck"
+#define dmpll_d2		"dmpll_d2"
+#define dmpll_d4		"dmpll_d4"
+#define dmpll_d8		"dmpll_d8"
+#define dmpll_d16		"dmpll_d16"
+#define lvdspll_d2		"lvdspll_d2"
+#define lvdspll_d4		"lvdspll_d4"
+#define lvdspll_d8		"lvdspll_d8"
+#define mmpll_ck		"mmpll_ck"
+#define mmpll_d2		"mmpll_d2"
+#define msdcpll_ck		"msdcpll_ck"
+#define msdcpll_d2		"msdcpll_d2"
+#define msdcpll_d4		"msdcpll_d4"
+#define msdcpll2_ck		"msdcpll2_ck"
+#define msdcpll2_d2		"msdcpll2_d2"
+#define msdcpll2_d4		"msdcpll2_d4"
+#define ssusb_phyd_125m_ck	usb_syspll_125m
+#define syspll_d2		"syspll_d2"
+#define syspll1_d2		"syspll1_d2"
+#define syspll1_d4		"syspll1_d4"
+#define syspll1_d8		"syspll1_d8"
+#define syspll1_d16		"syspll1_d16"
+#define syspll_d3		"syspll_d3"
+#define syspll2_d2		"syspll2_d2"
+#define syspll2_d4		"syspll2_d4"
+#define syspll_d5		"syspll_d5"
+#define syspll3_d2		"syspll3_d2"
+#define syspll3_d4		"syspll3_d4"
+#define syspll_d7		"syspll_d7"
+#define syspll4_d2		"syspll4_d2"
+#define syspll4_d4		"syspll4_d4"
+#define tvdpll_445p5m_ck	tvdpll_445p5m
+#define tvdpll_ck		"tvdpll_ck"
+#define tvdpll_d2		"tvdpll_d2"
+#define tvdpll_d4		"tvdpll_d4"
+#define tvdpll_d8		"tvdpll_d8"
+#define tvdpll_d16		"tvdpll_d16"
+#define univpll_d2		"univpll_d2"
+#define univpll1_d2		"univpll1_d2"
+#define univpll1_d4		"univpll1_d4"
+#define univpll1_d8		"univpll1_d8"
+#define univpll_d3		"univpll_d3"
+#define univpll2_d2		"univpll2_d2"
+#define univpll2_d4		"univpll2_d4"
+#define univpll2_d8		"univpll2_d8"
+#define univpll_d5		"univpll_d5"
+#define univpll3_d2		"univpll3_d2"
+#define univpll3_d4		"univpll3_d4"
+#define univpll3_d8		"univpll3_d8"
+#define univpll_d7		"univpll_d7"
+#define univpll_d26		"univpll_d26"
+#define univpll_d52		"univpll_d52"
+#define vcodecpll_ck		"vcodecpll_ck"
+#define vencpll_ck		"vencpll_ck"
+#define vencpll_d2		"vencpll_d2"
+#define vencpll_d4		"vencpll_d4"
+
+/* TOP */
+#define axi_sel			"axi_sel"
+#define mem_sel			"mem_sel"
+#define ddrphycfg_sel		"ddrphycfg_sel"
+#define mm_sel			"mm_sel"
+#define pwm_sel			"pwm_sel"
+#define vdec_sel		"vdec_sel"
+#define venc_sel		"venc_sel"
+#define mfg_sel			"mfg_sel"
+#define camtg_sel		"camtg_sel"
+#define uart_sel		"uart_sel"
+#define spi_sel			"spi_sel"
+#define usb20_sel		"usb20_sel"
+#define usb30_sel		"usb30_sel"
+#define msdc50_0_h_sel		"msdc50_0_h_sel"
+#define msdc50_0_sel		"msdc50_0_sel"
+#define msdc30_1_sel		"msdc30_1_sel"
+#define msdc30_2_sel		"msdc30_2_sel"
+#define msdc30_3_sel		"msdc30_3_sel"
+#define audio_sel		"audio_sel"
+#define aud_intbus_sel		"aud_intbus_sel"
+#define pmicspi_sel		"pmicspi_sel"
+#define scp_sel			"scp_sel"
+#define atb_sel			"atb_sel"
+#define venclt_sel		"venclt_sel"
+#define dpi0_sel		"dpi0_sel"
+#define irda_sel		"irda_sel"
+#define cci400_sel		"cci400_sel"
+#define aud_1_sel		"aud_1_sel"
+#define aud_2_sel		"aud_2_sel"
+#define mem_mfg_in_sel		"mem_mfg_in_sel"
+#define axi_mfg_in_sel		"axi_mfg_in_sel"
+#define scam_sel		"scam_sel"
+#define spinfi_ifr_sel		"spinfi_ifr_sel"
+#define hdmi_sel		"hdmi_sel"
+#define dpilvds_sel		"dpilvds_sel"
+#define msdc50_2_h_sel		"msdc50_2_h_sel"
+#define hdcp_sel		"hdcp_sel"
+#define hdcp_24m_sel		"hdcp_24m_sel"
+#define rtc_sel			"rtc_sel"
+
+#define axi_ck			axi_sel
+#define mfg_ck			mfg_sel
+
+/* INFRA */
+#define infra_pmicwrap		"infra_pmicwrap"
+#define infra_pmicspi		"infra_pmicspi"
+#define infra_cec		"infra_cec"
+#define infra_kp		"infra_kp"
+#define infra_cpum		"infra_cpum"
+#define infra_m4u		"infra_m4u"
+#define infra_l2c_sram		"infra_l2c_sram"
+#define infra_gce		"infra_gce"
+#define infra_audio		"infra_audio"
+#define infra_smi		"infra_smi"
+#define infra_dbgclk		"infra_dbgclk"
+
+/* PERI0 */
+#define peri_nfiecc		"peri_nfiecc"
+#define peri_i2c5		"peri_i2c5"
+#define peri_spi0		"peri_spi0"
+#define peri_auxadc		"peri_auxadc"
+#define peri_i2c4		"peri_i2c4"
+#define peri_i2c3		"peri_i2c3"
+#define peri_i2c2		"peri_i2c2"
+#define peri_i2c1		"peri_i2c1"
+#define peri_i2c0		"peri_i2c0"
+#define peri_uart3		"peri_uart3"
+#define peri_uart2		"peri_uart2"
+#define peri_uart1		"peri_uart1"
+#define peri_uart0		"peri_uart0"
+#define peri_irda		"peri_irda"
+#define peri_nli_arb		"peri_nli_arb"
+#define peri_msdc30_3		"peri_msdc30_3"
+#define peri_msdc30_2		"peri_msdc30_2"
+#define peri_msdc30_1		"peri_msdc30_1"
+#define peri_msdc30_0		"peri_msdc30_0"
+#define peri_ap_dma		"peri_ap_dma"
+#define peri_usb1		"peri_usb1"
+#define peri_usb0		"peri_usb0"
+#define peri_pwm		"peri_pwm"
+#define peri_pwm7		"peri_pwm7"
+#define peri_pwm6		"peri_pwm6"
+#define peri_pwm5		"peri_pwm5"
+#define peri_pwm4		"peri_pwm4"
+#define peri_pwm3		"peri_pwm3"
+#define peri_pwm2		"peri_pwm2"
+#define peri_pwm1		"peri_pwm1"
+#define peri_therm		"peri_therm"
+#define peri_nfi		"peri_nfi"
+
+/* PERI1 */
+#define peri_i2c6		"peri_i2c6"
+#define peri_irrx		"peri_irrx"
+#define peri_spi		"peri_spi"
+
+static DEFINE_SPINLOCK(lock);
+
+static struct mtk_fixed_factor root_clk_alias[] __initdata = {
+	FACTOR(TOP_CLKPH_MCK_O, clkph_mck_o, clk_null, 1, 1),
+	FACTOR(TOP_DPI_CK, dpi_ck, clk_null, 1, 1),
+	FACTOR(TOP_USB_SYSPLL_125M, usb_syspll_125m, clk_null, 1, 1),
+	FACTOR(TOP_HDMITX_DIG_CTS, hdmitx_dig_cts, clk_null, 1, 1),
+};
+
+static struct mtk_fixed_factor top_divs[] __initdata = {
+	FACTOR(TOP_ARMCA7PLL_754M, armca7pll_754m, armca7pll, 1, 2),
+	FACTOR(TOP_ARMCA7PLL_502M, armca7pll_502m, armca7pll, 1, 3),
+
+	FACTOR(TOP_MAIN_H546M, main_h546m, mainpll, 1, 2),
+	FACTOR(TOP_MAIN_H364M, main_h364m, mainpll, 1, 3),
+	FACTOR(TOP_MAIN_H218P4M, main_h218p4m, mainpll, 1, 5),
+	FACTOR(TOP_MAIN_H156M, main_h156m, mainpll, 1, 7),
+
+	FACTOR(TOP_TVDPLL_445P5M, tvdpll_445p5m, tvdpll, 1, 4),
+	FACTOR(TOP_TVDPLL_594M, tvdpll_594m, tvdpll, 1, 3),
+
+	FACTOR(TOP_UNIV_624M, univ_624m, univpll, 1, 2),
+	FACTOR(TOP_UNIV_416M, univ_416m, univpll, 1, 3),
+	FACTOR(TOP_UNIV_249P6M, univ_249p6m, univpll, 1, 5),
+	FACTOR(TOP_UNIV_178P3M, univ_178p3m, univpll, 1, 7),
+	FACTOR(TOP_UNIV_48M, univ_48m, univpll, 1, 26),
+
+	FACTOR(TOP_CLKRTC_EXT, clkrtc_ext, clk32k, 1, 1),
+	FACTOR(TOP_CLKRTC_INT, clkrtc_int, clk26m, 1, 793),
+	FACTOR(TOP_FPC_CK, fpc_ck, clk26m, 1, 1),
+
+	FACTOR(TOP_HDMITXPLL_D2, hdmitxpll_d2, hdmitx_dig_cts, 1, 2),
+	FACTOR(TOP_HDMITXPLL_D3, hdmitxpll_d3, hdmitx_dig_cts, 1, 3),
+
+	FACTOR(TOP_ARMCA7PLL_D2, armca7pll_d2, armca7pll_754m, 1, 1),
+	FACTOR(TOP_ARMCA7PLL_D3, armca7pll_d3, armca7pll_502m, 1, 1),
+
+	FACTOR(TOP_APLL1_CK, apll1_ck, apll1_180p633m, 1, 1),
+	FACTOR(TOP_APLL2_CK, apll2_ck, apll2_196p608m, 1, 1),
+
+	FACTOR(TOP_DMPLL_CK, dmpll_ck, clkph_mck_o, 1, 1),
+	FACTOR(TOP_DMPLL_D2, dmpll_d2, clkph_mck_o, 1, 2),
+	FACTOR(TOP_DMPLL_D4, dmpll_d4, clkph_mck_o, 1, 4),
+	FACTOR(TOP_DMPLL_D8, dmpll_d8, clkph_mck_o, 1, 8),
+	FACTOR(TOP_DMPLL_D16, dmpll_d16, clkph_mck_o, 1, 16),
+
+	FACTOR(TOP_LVDSPLL_D2, lvdspll_d2, lvdspll, 1, 2),
+	FACTOR(TOP_LVDSPLL_D4, lvdspll_d4, lvdspll, 1, 4),
+	FACTOR(TOP_LVDSPLL_D8, lvdspll_d8, lvdspll, 1, 8),
+
+	FACTOR(TOP_MMPLL_CK, mmpll_ck, mmpll_455m, 1, 1),
+	FACTOR(TOP_MMPLL_D2, mmpll_d2, mmpll_455m, 1, 2),
+
+	FACTOR(TOP_MSDCPLL_CK, msdcpll_ck, msdcpll_806m, 1, 1),
+	FACTOR(TOP_MSDCPLL_D2, msdcpll_d2, msdcpll_806m, 1, 2),
+	FACTOR(TOP_MSDCPLL_D4, msdcpll_d4, msdcpll_806m, 1, 4),
+	FACTOR(TOP_MSDCPLL2_CK, msdcpll2_ck, msdcpll2, 1, 1),
+	FACTOR(TOP_MSDCPLL2_D2, msdcpll2_d2, msdcpll2, 1, 2),
+	FACTOR(TOP_MSDCPLL2_D4, msdcpll2_d4, msdcpll2, 1, 4),
+
+	FACTOR(TOP_SYSPLL_D2, syspll_d2, main_h546m, 1, 1),
+	FACTOR(TOP_SYSPLL1_D2, syspll1_d2, main_h546m, 1, 2),
+	FACTOR(TOP_SYSPLL1_D4, syspll1_d4, main_h546m, 1, 4),
+	FACTOR(TOP_SYSPLL1_D8, syspll1_d8, main_h546m, 1, 8),
+	FACTOR(TOP_SYSPLL1_D16, syspll1_d16, main_h546m, 1, 16),
+	FACTOR(TOP_SYSPLL_D3, syspll_d3, main_h364m, 1, 1),
+	FACTOR(TOP_SYSPLL2_D2, syspll2_d2, main_h364m, 1, 2),
+	FACTOR(TOP_SYSPLL2_D4, syspll2_d4, main_h364m, 1, 4),
+	FACTOR(TOP_SYSPLL_D5, syspll_d5, main_h218p4m, 1, 1),
+	FACTOR(TOP_SYSPLL3_D2, syspll3_d2, main_h218p4m, 1, 2),
+	FACTOR(TOP_SYSPLL3_D4, syspll3_d4, main_h218p4m, 1, 4),
+	FACTOR(TOP_SYSPLL_D7, syspll_d7, main_h156m, 1, 1),
+	FACTOR(TOP_SYSPLL4_D2, syspll4_d2, main_h156m, 1, 2),
+	FACTOR(TOP_SYSPLL4_D4, syspll4_d4, main_h156m, 1, 4),
+
+	FACTOR(TOP_TVDPLL_CK, tvdpll_ck, tvdpll_594m, 1, 1),
+	FACTOR(TOP_TVDPLL_D2, tvdpll_d2, tvdpll_594m, 1, 2),
+	FACTOR(TOP_TVDPLL_D4, tvdpll_d4, tvdpll_594m, 1, 4),
+	FACTOR(TOP_TVDPLL_D8, tvdpll_d8, tvdpll_594m, 1, 8),
+	FACTOR(TOP_TVDPLL_D16, tvdpll_d16, tvdpll_594m, 1, 16),
+
+	FACTOR(TOP_UNIVPLL_D2, univpll_d2, univ_624m, 1, 1),
+	FACTOR(TOP_UNIVPLL1_D2, univpll1_d2, univ_624m, 1, 2),
+	FACTOR(TOP_UNIVPLL1_D4, univpll1_d4, univ_624m, 1, 4),
+	FACTOR(TOP_UNIVPLL1_D8, univpll1_d8, univ_624m, 1, 8),
+	FACTOR(TOP_UNIVPLL_D3, univpll_d3, univ_416m, 1, 1),
+	FACTOR(TOP_UNIVPLL2_D2, univpll2_d2, univ_416m, 1, 2),
+	FACTOR(TOP_UNIVPLL2_D4, univpll2_d4, univ_416m, 1, 4),
+	FACTOR(TOP_UNIVPLL2_D8, univpll2_d8, univ_416m, 1, 8),
+	FACTOR(TOP_UNIVPLL_D5, univpll_d5, univ_249p6m, 1, 1),
+	FACTOR(TOP_UNIVPLL3_D2, univpll3_d2, univ_249p6m, 1, 2),
+	FACTOR(TOP_UNIVPLL3_D4, univpll3_d4, univ_249p6m, 1, 4),
+	FACTOR(TOP_UNIVPLL3_D8, univpll3_d8, univ_249p6m, 1, 8),
+	FACTOR(TOP_UNIVPLL_D7, univpll_d7, univ_178p3m, 1, 1),
+	FACTOR(TOP_UNIVPLL_D26, univpll_d26, univ_48m, 1, 1),
+	FACTOR(TOP_UNIVPLL_D52, univpll_d52, univ_48m, 1, 2),
+
+	FACTOR(TOP_VCODECPLL_CK, vcodecpll_ck, vcodecpll, 1, 3),
+	FACTOR(TOP_VCODECPLL_370P5, vcodecpll_370p5, vcodecpll, 1, 4),
+
+	FACTOR(TOP_VENCPLL_CK, vencpll_ck, vencpll_380m, 1, 1),
+	FACTOR(TOP_VENCPLL_D2, vencpll_d2, vencpll_380m, 1, 2),
+	FACTOR(TOP_VENCPLL_D4, vencpll_d4, vencpll_380m, 1, 4),
+};
+
+static const char *axi_parents[] __initconst = {
+		clk26m,
+		syspll1_d2,
+		syspll_d5,
+		syspll1_d4,
+		univpll_d5,
+		univpll2_d2,
+		dmpll_d2,
+		dmpll_d4};
+
+static const char *mem_parents[] __initconst = {
+		clk26m,
+		dmpll_ck};
+
+static const char *ddrphycfg_parents[] __initconst = {
+		clk26m,
+		syspll1_d8};
+
+static const char *mm_parents[] __initconst = {
+		clk26m,
+		vencpll_d2,
+		main_h364m,
+		syspll1_d2,
+		syspll_d5,
+		syspll1_d4,
+		univpll1_d2,
+		univpll2_d2,
+		dmpll_d2};
+
+static const char *pwm_parents[] __initconst = {
+		clk26m,
+		univpll2_d4,
+		univpll3_d2,
+		univpll1_d4};
+
+static const char *vdec_parents[] __initconst = {
+		clk26m,
+		vcodecpll_ck,
+		tvdpll_445p5m_ck,
+		univpll_d3,
+		vencpll_d2,
+		syspll_d3,
+		univpll1_d2,
+		mmpll_d2,
+		dmpll_d2,
+		dmpll_d4};
+
+static const char *venc_parents[] __initconst = {
+		clk26m,
+		vcodecpll_ck,
+		tvdpll_445p5m_ck,
+		univpll_d3,
+		vencpll_d2,
+		syspll_d3,
+		univpll1_d2,
+		univpll2_d2,
+		dmpll_d2,
+		dmpll_d4};
+
+static const char *mfg_parents[] __initconst = {
+		clk26m,
+		mmpll_ck,
+		dmpll_ck,
+		clk26m,
+		clk26m,
+		clk26m,
+		clk26m,
+		clk26m,
+		clk26m,
+		syspll_d3,
+		syspll1_d2,
+		syspll_d5,
+		univpll_d3,
+		univpll1_d2,
+		univpll_d5,
+		univpll2_d2};
+
+static const char *camtg_parents[] __initconst = {
+		clk26m,
+		univpll_d26,
+		univpll2_d2,
+		syspll3_d2,
+		syspll3_d4,
+		univpll1_d4};
+
+static const char *uart_parents[] __initconst = {
+		clk26m,
+		univpll2_d8};
+
+static const char *spi_parents[] __initconst = {
+		clk26m,
+		syspll3_d2,
+		syspll1_d4,
+		syspll4_d2,
+		univpll3_d2,
+		univpll2_d4,
+		univpll1_d8};
+
+static const char *usb20_parents[] __initconst = {
+		clk26m,
+		univpll1_d8,
+		univpll3_d4};
+
+static const char *usb30_parents[] __initconst = {
+		clk26m,
+		univpll3_d2,
+		ssusb_phyd_125m_ck,
+		univpll2_d4};
+
+static const char *msdc50_0_h_parents[] __initconst = {
+		clk26m,
+		syspll1_d2,
+		syspll2_d2,
+		syspll4_d2,
+		univpll_d5,
+		univpll1_d4};
+
+static const char *msdc50_0_parents[] __initconst = {
+		clk26m,
+		msdcpll_ck,
+		msdcpll_d2,
+		univpll1_d4,
+		syspll2_d2,
+		syspll_d7,
+		msdcpll_d4,
+		vencpll_d4,
+		tvdpll_ck,
+		univpll_d2,
+		univpll1_d2,
+		mmpll_ck,
+		msdcpll2_ck,
+		msdcpll2_d2,
+		msdcpll2_d4};
+
+static const char *msdc30_1_parents[] __initconst = {
+		clk26m,
+		univpll2_d2,
+		msdcpll_d4,
+		univpll1_d4,
+		syspll2_d2,
+		syspll_d7,
+		univpll_d7,
+		vencpll_d4};
+
+static const char *msdc30_2_parents[] __initconst = {
+		clk26m,
+		univpll2_d2,
+		msdcpll_d4,
+		univpll1_d4,
+		syspll2_d2,
+		syspll_d7,
+		univpll_d7,
+		vencpll_d2};
+
+static const char *msdc30_3_parents[] __initconst = {
+		clk26m,
+		msdcpll2_ck,
+		msdcpll2_d2,
+		univpll2_d2,
+		msdcpll2_d4,
+		msdcpll_d4,
+		univpll1_d4,
+		syspll2_d2,
+		syspll_d7,
+		univpll_d7,
+		vencpll_d4,
+		msdcpll_ck,
+		msdcpll_d2,
+		msdcpll_d4};
+
+static const char *audio_parents[] __initconst = {
+		clk26m,
+		syspll3_d4,
+		syspll4_d4,
+		syspll1_d16};
+
+static const char *aud_intbus_parents[] __initconst = {
+		clk26m,
+		syspll1_d4,
+		syspll4_d2,
+		univpll3_d2,
+		univpll2_d8,
+		dmpll_d4,
+		dmpll_d8};
+
+static const char *pmicspi_parents[] __initconst = {
+		clk26m,
+		syspll1_d8,
+		syspll3_d4,
+		syspll1_d16,
+		univpll3_d4,
+		univpll_d26,
+		dmpll_d8,
+		dmpll_d16};
+
+static const char *scp_parents[] __initconst = {
+		clk26m,
+		syspll1_d2,
+		univpll_d5,
+		syspll_d5,
+		dmpll_d2,
+		dmpll_d4};
+
+static const char *atb_parents[] __initconst = {
+		clk26m,
+		syspll1_d2,
+		univpll_d5,
+		dmpll_d2};
+
+static const char *venc_lt_parents[] __initconst = {
+		clk26m,
+		univpll_d3,
+		vcodecpll_ck,
+		tvdpll_445p5m_ck,
+		vencpll_d2,
+		syspll_d3,
+		univpll1_d2,
+		univpll2_d2,
+		syspll1_d2,
+		univpll_d5,
+		vcodecpll_370p5,
+		dmpll_ck};
+
+static const char *dpi0_parents[] __initconst = {
+		clk26m,
+		tvdpll_d2,
+		tvdpll_d4,
+		clk26m,
+		clk26m,
+		tvdpll_d8,
+		tvdpll_d16};
+
+static const char *irda_parents[] __initconst = {
+		clk26m,
+		univpll2_d4,
+		syspll2_d4};
+
+static const char *cci400_parents[] __initconst = {
+		clk26m,
+		vencpll_ck,
+		armca7pll_754m,
+		armca7pll_502m,
+		univpll_d2,
+		syspll_d2,
+		msdcpll_ck,
+		dmpll_ck};
+
+static const char *aud_1_parents[] __initconst = {
+		clk26m,
+		apll1_ck,
+		univpll2_d4,
+		univpll2_d8};
+
+static const char *aud_2_parents[] __initconst = {
+		clk26m,
+		apll2_ck,
+		univpll2_d4,
+		univpll2_d8};
+
+static const char *mem_mfg_in_parents[] __initconst = {
+		clk26m,
+		mmpll_ck,
+		dmpll_ck,
+		clk26m};
+
+static const char *axi_mfg_in_parents[] __initconst = {
+		clk26m,
+		axi_ck,
+		dmpll_d2};
+
+static const char *scam_parents[] __initconst = {
+		clk26m,
+		syspll3_d2,
+		univpll2_d4,
+		dmpll_d4};
+
+static const char *spinfi_ifr_parents[] __initconst = {
+		clk26m,
+		univpll2_d8,
+		univpll3_d4,
+		syspll4_d2,
+		univpll2_d4,
+		univpll3_d2,
+		syspll1_d4,
+		univpll1_d4};
+
+static const char *hdmi_parents[] __initconst = {
+		clk26m,
+		hdmitx_dig_cts,
+		hdmitxpll_d2,
+		hdmitxpll_d3};
+
+static const char *dpilvds_parents[] __initconst = {
+		clk26m,
+		lvdspll_ck,
+		lvdspll_d2,
+		lvdspll_d4,
+		lvdspll_d8,
+		fpc_ck};
+
+static const char *msdc50_2_h_parents[] __initconst = {
+		clk26m,
+		syspll1_d2,
+		syspll2_d2,
+		syspll4_d2,
+		univpll_d5,
+		univpll1_d4};
+
+static const char *hdcp_parents[] __initconst = {
+		clk26m,
+		syspll4_d2,
+		syspll3_d4,
+		univpll2_d4};
+
+static const char *hdcp_24m_parents[] __initconst = {
+		clk26m,
+		univpll_d26,
+		univpll_d52,
+		univpll2_d8};
+
+static const char *rtc_parents[] __initconst = {
+		clkrtc_int,
+		clkrtc_ext,
+		clk26m,
+		univpll3_d8};
+
+static struct mtk_mux top_muxes[] __initdata = {
+	/* CLK_CFG_0 */
+	MUX(TOP_AXI_SEL, axi_sel, axi_parents,
+		0x0040, 0, 3, INVALID_MUX_GATE_BIT /* 7 */),
+	MUX(TOP_MEM_SEL, mem_sel, mem_parents,
+		0x0040, 8, 1, INVALID_MUX_GATE_BIT /* 15 */),
+	MUX(TOP_DDRPHYCFG_SEL, ddrphycfg_sel, ddrphycfg_parents,
+		0x0040, 16, 1, 23),
+	MUX(TOP_MM_SEL, mm_sel, mm_parents, 0x0040, 24, 4, 31),
+	/* CLK_CFG_1 */
+	MUX(TOP_PWM_SEL, pwm_sel, pwm_parents, 0x0050, 0, 2, 7),
+	MUX(TOP_VDEC_SEL, vdec_sel, vdec_parents, 0x0050, 8, 4, 15),
+	MUX(TOP_VENC_SEL, venc_sel, venc_parents, 0x0050, 16, 4, 23),
+	MUX(TOP_MFG_SEL, mfg_sel, mfg_parents, 0x0050, 24, 4, 31),
+	/* CLK_CFG_2 */
+	MUX(TOP_CAMTG_SEL, camtg_sel, camtg_parents, 0x0060, 0, 3, 7),
+	MUX(TOP_UART_SEL, uart_sel, uart_parents, 0x0060, 8, 1, 15),
+	MUX(TOP_SPI_SEL, spi_sel, spi_parents, 0x0060, 16, 3, 23),
+	MUX(TOP_USB20_SEL, usb20_sel, usb20_parents, 0x0060, 24, 2, 31),
+	/* CLK_CFG_3 */
+	MUX(TOP_USB30_SEL, usb30_sel, usb30_parents, 0x0070, 0, 2, 7),
+	MUX(TOP_MSDC50_0_H_SEL, msdc50_0_h_sel, msdc50_0_h_parents,
+		0x0070, 8, 3, 15),
+	MUX(TOP_MSDC50_0_SEL, msdc50_0_sel, msdc50_0_parents,
+		0x0070, 16, 4, 23),
+	MUX(TOP_MSDC30_1_SEL, msdc30_1_sel, msdc30_1_parents,
+		0x0070, 24, 3, 31),
+	/* CLK_CFG_4 */
+	MUX(TOP_MSDC30_2_SEL, msdc30_2_sel, msdc30_2_parents, 0x0080, 0, 3, 7),
+	MUX(TOP_MSDC30_3_SEL, msdc30_3_sel, msdc30_3_parents, 0x0080, 8, 4, 15),
+	MUX(TOP_AUDIO_SEL, audio_sel, audio_parents, 0x0080, 16, 2, 23),
+	MUX(TOP_AUD_INTBUS_SEL, aud_intbus_sel, aud_intbus_parents,
+		0x0080, 24, 3, 31),
+	/* CLK_CFG_5 */
+	MUX(TOP_PMICSPI_SEL, pmicspi_sel, pmicspi_parents,
+		0x0090, 0, 3, 7 /* 7:5 */),
+	MUX(TOP_SCP_SEL, scp_sel, scp_parents, 0x0090, 8, 3, 15),
+	MUX(TOP_ATB_SEL, atb_sel, atb_parents, 0x0090, 16, 2, 23),
+	MUX(TOP_VENC_LT_SEL, venclt_sel, venc_lt_parents, 0x0090, 24, 4, 31),
+	/* CLK_CFG_6 */
+	MUX(TOP_DPI0_SEL, dpi0_sel, dpi0_parents, 0x00a0, 0, 3, 7),
+	MUX(TOP_IRDA_SEL, irda_sel, irda_parents, 0x00a0, 8, 2, 15),
+	MUX(TOP_CCI400_SEL, cci400_sel, cci400_parents, 0x00a0, 16, 3, 23),
+	MUX(TOP_AUD_1_SEL, aud_1_sel, aud_1_parents, 0x00a0, 24, 2, 31),
+	/* CLK_CFG_7 */
+	MUX(TOP_AUD_2_SEL, aud_2_sel, aud_2_parents, 0x00b0, 0, 2, 7),
+	MUX(TOP_MEM_MFG_IN_SEL, mem_mfg_in_sel, mem_mfg_in_parents,
+		0x00b0, 8, 2, 15),
+	MUX(TOP_AXI_MFG_IN_SEL, axi_mfg_in_sel, axi_mfg_in_parents,
+		0x00b0, 16, 2, 23),
+	MUX(TOP_SCAM_SEL, scam_sel, scam_parents, 0x00b0, 24, 2, 31),
+	/* CLK_CFG_12 */
+	MUX(TOP_SPINFI_IFR_SEL, spinfi_ifr_sel, spinfi_ifr_parents,
+		0x00c0, 0, 3, 7),
+	MUX(TOP_HDMI_SEL, hdmi_sel, hdmi_parents, 0x00c0, 8, 2, 15),
+	MUX(TOP_DPILVDS_SEL, dpilvds_sel, dpilvds_parents, 0x00c0, 24, 3, 31),
+	/* CLK_CFG_13 */
+	MUX(TOP_MSDC50_2_H_SEL, msdc50_2_h_sel, msdc50_2_h_parents,
+		0x00d0, 0, 3, 7),
+	MUX(TOP_HDCP_SEL, hdcp_sel, hdcp_parents, 0x00d0, 8, 2, 15),
+	MUX(TOP_HDCP_24M_SEL, hdcp_24m_sel, hdcp_24m_parents,
+		0x00d0, 16, 2, 23),
+	MUX(TOP_RTC_SEL, rtc_sel, rtc_parents,
+		0x00d0, 24, 2, INVALID_MUX_GATE_BIT /* 31 */),
+};
+
+static void __init mtk_init_clk_topckgen(void __iomem *top_base,
+		struct clk_onecell_data *clk_data)
+{
+	int i;
+	struct clk *clk;
+
+	for (i = 0; i < ARRAY_SIZE(top_muxes); i++) {
+		struct mtk_mux *mux = &top_muxes[i];
+
+		clk = mtk_clk_register_mux(mux->name,
+			mux->parent_names, mux->num_parents,
+			top_base + mux->reg, mux->shift, mux->width,
+			mux->gate, &lock);
+
+		if (IS_ERR(clk)) {
+			pr_err("Failed to register clk %s: %ld\n",
+					mux->name, PTR_ERR(clk));
+			continue;
+		}
+
+		if (clk_data)
+			clk_data->clks[mux->id] = clk;
+	}
+}
+
+static struct mtk_pll plls[] __initdata = {
+	PLL(APMIXED_ARMCA15PLL, armca15pll, clk26m, 0x0200, 0x020c, 0x00000001,
+		HAVE_PLL_HP, &mt8173_arm_pll_ops),
+	PLL(APMIXED_ARMCA7PLL, armca7pll, clk26m, 0x0210, 0x021c, 0x00000001,
+		HAVE_PLL_HP, &mt8173_arm_pll_ops),
+	PLL(APMIXED_MAINPLL, mainpll, clk26m, 0x0220, 0x022c, 0xf0000101,
+		HAVE_PLL_HP | HAVE_RST_BAR, &mt8173_sdm_pll_ops),
+	PLL(APMIXED_UNIVPLL, univpll, clk26m, 0x0230, 0x023c, 0xfe000001,
+		HAVE_RST_BAR | HAVE_FIX_FRQ | PLL_AO, &mt8173_univ_pll_ops),
+	PLL(APMIXED_MMPLL, mmpll, clk26m, 0x0240, 0x024c, 0x00000001,
+		HAVE_PLL_HP, &mt8173_mm_pll_ops),
+	PLL(APMIXED_MSDCPLL, msdcpll, clk26m, 0x0250, 0x025c, 0x00000001,
+		HAVE_PLL_HP, &mt8173_sdm_pll_ops),
+	PLL(APMIXED_VENCPLL, vencpll, clk26m, 0x0260, 0x026c, 0x00000001,
+		HAVE_PLL_HP, &mt8173_sdm_pll_ops),
+	PLL(APMIXED_TVDPLL, tvdpll, clk26m, 0x0270, 0x027c, 0x00000001,
+		HAVE_PLL_HP, &mt8173_sdm_pll_ops),
+	PLL(APMIXED_MPLL, mpll, clk26m, 0x0280, 0x028c, 0x00000001,
+		HAVE_PLL_HP, &mt8173_sdm_pll_ops),
+	PLL(APMIXED_VCODECPLL, vcodecpll, clk26m, 0x0290, 0x029c, 0x00000001,
+		HAVE_PLL_HP, &mt8173_sdm_pll_ops),
+	PLL(APMIXED_APLL1, apll1, clk26m, 0x02a0, 0x02b0, 0x00000001,
+		HAVE_PLL_HP, &mt8173_aud_pll_ops),
+	PLL(APMIXED_APLL2, apll2, clk26m, 0x02b4, 0x02c4, 0x00000001,
+		HAVE_PLL_HP, &mt8173_aud_pll_ops),
+	PLL(APMIXED_LVDSPLL, lvdspll, clk26m, 0x02d0, 0x02dc, 0x00000001,
+		HAVE_PLL_HP, &mt8173_sdm_pll_ops),
+	PLL(APMIXED_MSDCPLL2, msdcpll2, clk26m, 0x02f0, 0x02fc, 0x00000001,
+		HAVE_PLL_HP, &mt8173_sdm_pll_ops),
+};
+
+static void __init mtk_init_clk_apmixedsys(void __iomem *apmixed_base,
+		struct clk_onecell_data *clk_data)
+{
+	int i;
+	struct clk *clk;
+
+	for (i = 0; i < ARRAY_SIZE(plls); i++) {
+		struct mtk_pll *pll = &plls[i];
+
+		clk = mtk_clk_register_pll(pll->name, pll->parent_name,
+				apmixed_base + pll->reg,
+				apmixed_base + pll->pwr_reg,
+				pll->en_mask, pll->flags, pll->ops, &lock);
+
+		if (IS_ERR(clk)) {
+			pr_err("Failed to register clk %s: %ld\n",
+					pll->name, PTR_ERR(clk));
+			continue;
+		}
+
+		if (clk_data)
+			clk_data->clks[pll->id] = clk;
+	}
+}
+
+static struct mtk_gate_regs infra_cg_regs = {
+	.set_ofs = 0x0040,
+	.clr_ofs = 0x0044,
+	.sta_ofs = 0x0048,
+};
+
+static struct mtk_gate infra_clks[] __initdata = {
+	GATE(INFRA_DBGCLK, infra_dbgclk, axi_sel, infra_cg_regs,
+		0, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_SMI, infra_smi, mm_sel, infra_cg_regs,
+		1, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_AUDIO, infra_audio, aud_intbus_sel, infra_cg_regs,
+		5, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_GCE, infra_gce, axi_sel, infra_cg_regs,
+		6, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_L2C_SRAM, infra_l2c_sram, axi_sel, infra_cg_regs,
+		7, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_M4U, infra_m4u, mem_sel, infra_cg_regs,
+		8, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_CPUM, infra_cpum, clk_null, infra_cg_regs,
+		15, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_KP, infra_kp, axi_sel, infra_cg_regs,
+		16, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_CEC, infra_cec, clk26m, infra_cg_regs,
+		18, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_PMICSPI, infra_pmicspi, pmicspi_sel, infra_cg_regs,
+		22, &mtk_clk_gate_ops_setclr),
+	GATE(INFRA_PMICWRAP, infra_pmicwrap, axi_sel, infra_cg_regs,
+		23, &mtk_clk_gate_ops_setclr),
+};
+
+static struct mtk_gate_regs peri0_cg_regs = {
+	.set_ofs = 0x0008,
+	.clr_ofs = 0x0010,
+	.sta_ofs = 0x0018,
+};
+
+static struct mtk_gate_regs peri1_cg_regs = {
+	.set_ofs = 0x000c,
+	.clr_ofs = 0x0014,
+	.sta_ofs = 0x001c,
+};
+
+static struct mtk_gate peri_clks[] __initdata = {
+	/* PERI0 */
+	GATE(PERI_NFI, peri_nfi, axi_sel, peri0_cg_regs,
+		0, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_THERM, peri_therm, axi_sel, peri0_cg_regs,
+		1, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_PWM1, peri_pwm1, axi_sel, peri0_cg_regs,
+		2, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_PWM2, peri_pwm2, axi_sel, peri0_cg_regs,
+		3, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_PWM3, peri_pwm3, axi_sel, peri0_cg_regs,
+		4, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_PWM4, peri_pwm4, axi_sel, peri0_cg_regs,
+		5, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_PWM5, peri_pwm5, axi_sel, peri0_cg_regs,
+		6, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_PWM6, peri_pwm6, axi_sel, peri0_cg_regs,
+		7, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_PWM7, peri_pwm7, axi_sel, peri0_cg_regs,
+		8, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_PWM, peri_pwm, axi_sel, peri0_cg_regs,
+		9, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_USB0, peri_usb0, usb20_sel, peri0_cg_regs,
+		10, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_USB1, peri_usb1, usb20_sel, peri0_cg_regs,
+		11, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_AP_DMA, peri_ap_dma, axi_sel, peri0_cg_regs,
+		12, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_MSDC30_0, peri_msdc30_0, msdc50_0_sel, peri0_cg_regs,
+		13, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_MSDC30_1, peri_msdc30_1, msdc30_1_sel, peri0_cg_regs,
+		14, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_MSDC30_2, peri_msdc30_2, msdc30_2_sel, peri0_cg_regs,
+		15, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_MSDC30_3, peri_msdc30_3, msdc30_3_sel, peri0_cg_regs,
+		16, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_NLI_ARB, peri_nli_arb, axi_sel, peri0_cg_regs,
+		17, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_IRDA, peri_irda, irda_sel, peri0_cg_regs,
+		18, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_UART0, peri_uart0, uart_sel, peri0_cg_regs,
+		19, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_UART1, peri_uart1, uart_sel, peri0_cg_regs,
+		20, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_UART2, peri_uart2, uart_sel, peri0_cg_regs,
+		21, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_UART3, peri_uart3, uart_sel, peri0_cg_regs,
+		22, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_I2C0, peri_i2c0, axi_sel, peri0_cg_regs,
+		23, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_I2C1, peri_i2c1, axi_sel, peri0_cg_regs,
+		24, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_I2C2, peri_i2c2, axi_sel, peri0_cg_regs,
+		25, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_I2C3, peri_i2c3, axi_sel, peri0_cg_regs,
+		26, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_I2C4, peri_i2c4, axi_sel, peri0_cg_regs,
+		27, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_AUXADC, peri_auxadc, clk26m, peri0_cg_regs,
+		28, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_SPI0, peri_spi0, spi_sel, peri0_cg_regs,
+		29, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_I2C5, peri_i2c5, axi_sel, peri0_cg_regs,
+		30, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_NFIECC, peri_nfiecc, axi_sel, peri0_cg_regs,
+		31, &mtk_clk_gate_ops_setclr),
+	/* PERI1 */
+	GATE(PERI_SPI, peri_spi, spi_sel, peri1_cg_regs,
+		0, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_IRRX, peri_irrx, spi_sel, peri1_cg_regs,
+		1, &mtk_clk_gate_ops_setclr),
+	GATE(PERI_I2C6, peri_i2c6, axi_sel, peri1_cg_regs,
+		2, &mtk_clk_gate_ops_setclr),
+};
+
+static void __init mtk_topckgen_init(struct device_node *node)
+{
+	struct clk_onecell_data *clk_data;
+	void __iomem *base;
+	int r;
+
+	base = of_iomap(node, 0);
+	if (!base) {
+		pr_err("%s(): ioremap failed\n", __func__);
+		return;
+	}
+
+	clk_data = mtk_alloc_clk_data(TOP_NR_CLK);
+
+	mtk_init_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), clk_data);
+	mtk_init_factors(top_divs, ARRAY_SIZE(top_divs), clk_data);
+	mtk_init_clk_topckgen(base, clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		pr_err("%s(): could not register clock provider: %d\n",
+			__func__, r);
+}
+CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8173-topckgen", mtk_topckgen_init);
+
+static void __init mtk_apmixedsys_init(struct device_node *node)
+{
+	struct clk_onecell_data *clk_data;
+	void __iomem *base;
+	int r;
+
+	base = of_iomap(node, 0);
+	if (!base) {
+		pr_err("%s(): ioremap failed\n", __func__);
+		return;
+	}
+
+	clk_data = mtk_alloc_clk_data(APMIXED_NR_CLK);
+
+	mtk_init_clk_apmixedsys(base, clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		pr_err("%s(): could not register clock provider: %d\n",
+			__func__, r);
+}
+CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8173-apmixedsys",
+		mtk_apmixedsys_init);
+
+static void __init mtk_infrasys_init(struct device_node *node)
+{
+	struct clk_onecell_data *clk_data;
+	struct regmap *regmap;
+	int r;
+
+	regmap = syscon_node_to_regmap(node);
+	if (IS_ERR(regmap)) {
+		pr_err("Cannot find regmap for %s: %ld\n", node->full_name,
+				PTR_ERR(regmap));
+		return;
+	}
+
+	clk_data = mtk_alloc_clk_data(INFRA_NR_CLK);
+
+	mtk_init_clk_gates(regmap, infra_clks, ARRAY_SIZE(infra_clks),
+						clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		pr_err("%s(): could not register clock provider: %d\n",
+			__func__, r);
+
+	mtk_register_reset_controller(node, 2, 0x30);
+}
+CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8173-infracfg", mtk_infrasys_init);
+
+static void __init mtk_pericfg_init(struct device_node *node)
+{
+	struct clk_onecell_data *clk_data;
+	struct regmap *regmap;
+	int r;
+
+	regmap = syscon_node_to_regmap(node);
+	if (IS_ERR(regmap)) {
+		pr_err("Cannot find regmap for %s: %ld\n", node->full_name,
+				PTR_ERR(regmap));
+		return;
+	}
+
+	clk_data = mtk_alloc_clk_data(PERI_NR_CLK);
+
+	mtk_init_clk_gates(regmap, peri_clks, ARRAY_SIZE(peri_clks),
+						clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		pr_err("%s(): could not register clock provider: %d\n",
+			__func__, r);
+
+	mtk_register_reset_controller(node, 2, 0);
+}
+CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8173-pericfg", mtk_pericfg_init);
-- 
2.1.4

