path: root/target/linux/mediatek/patches-4.19/0004-clk-mediatek-add-clock-support-for-MT7629-SoC.patch

From 3b5e748615e714711220b2a95d19bd25a037db09 Mon Sep 17 00:00:00 2001
From: Ryder Lee <ryder.lee@mediatek.com>
Date: Mon, 5 Nov 2018 16:43:55 +0800
Subject: [PATCH] clk: mediatek: add clock support for MT7629 SoC

Add all supported clocks exported from every susbystem found on MT7629 SoC.

Signed-off-by: Wenzhen Yu <wenzhen.yu@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
---
 drivers/clk/mediatek/Kconfig           |  23 +
 drivers/clk/mediatek/Makefile          |   3 +
 drivers/clk/mediatek/clk-mt7629-eth.c  | 159 ++++++
 drivers/clk/mediatek/clk-mt7629-hif.c  | 156 ++++++
 drivers/clk/mediatek/clk-mt7629.c      | 723 +++++++++++++++++++++++++
 include/dt-bindings/clock/mt7629-clk.h | 203 +++++++
 6 files changed, 1267 insertions(+)
 create mode 100644 drivers/clk/mediatek/clk-mt7629-eth.c
 create mode 100644 drivers/clk/mediatek/clk-mt7629-hif.c
 create mode 100644 drivers/clk/mediatek/clk-mt7629.c
 create mode 100644 include/dt-bindings/clock/mt7629-clk.h

diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 3dd1dab92223..53edade25a1d 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -178,6 +178,29 @@ config COMMON_CLK_MT7622_AUDSYS
 	  This driver supports MediaTek MT7622 AUDSYS clocks providing
 	  to audio consumers such as I2S and TDM.
 
+config COMMON_CLK_MT7629
+	bool "Clock driver for MediaTek MT7629"
+	depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
+	select COMMON_CLK_MEDIATEK
+	default ARCH_MEDIATEK && ARM
+	---help---
+	  This driver supports MediaTek MT7629 basic clocks and clocks
+	  required for various periperals found on MediaTek.
+
+config COMMON_CLK_MT7629_ETHSYS
+	bool "Clock driver for MediaTek MT7629 ETHSYS"
+	depends on COMMON_CLK_MT7629
+	---help---
+	  This driver add support for clocks for Ethernet and SGMII
+	  required on MediaTek MT7629 SoC.
+
+config COMMON_CLK_MT7629_HIFSYS
+	bool "Clock driver for MediaTek MT7629 HIFSYS"
+	depends on COMMON_CLK_MT7629
+	---help---
+	  This driver supports MediaTek MT7629 HIFSYS clocks providing
+	  to PCI-E and USB.
+
 config COMMON_CLK_MT8135
 	bool "Clock driver for MediaTek MT8135"
 	depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 844b55d2770d..ee4410ff43ab 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -26,5 +26,8 @@ obj-$(CONFIG_COMMON_CLK_MT7622) += clk-mt7622.o
 obj-$(CONFIG_COMMON_CLK_MT7622_ETHSYS) += clk-mt7622-eth.o
 obj-$(CONFIG_COMMON_CLK_MT7622_HIFSYS) += clk-mt7622-hif.o
 obj-$(CONFIG_COMMON_CLK_MT7622_AUDSYS) += clk-mt7622-aud.o
+obj-$(CONFIG_COMMON_CLK_MT7629) += clk-mt7629.o
+obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o
+obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o
 obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o
 obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o
diff --git a/drivers/clk/mediatek/clk-mt7629-eth.c b/drivers/clk/mediatek/clk-mt7629-eth.c
new file mode 100644
index 000000000000..88279d0ea1a7
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7629-eth.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
+ *	   Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt7629-clk.h>
+
+#define GATE_ETH(_id, _name, _parent, _shift) {		\
+		.id = _id,				\
+		.name = _name,				\
+		.parent_name = _parent,			\
+		.regs = &eth_cg_regs,			\
+		.shift = _shift,			\
+		.ops = &mtk_clk_gate_ops_no_setclr_inv,	\
+	}
+
+static const struct mtk_gate_regs eth_cg_regs = {
+	.set_ofs = 0x30,
+	.clr_ofs = 0x30,
+	.sta_ofs = 0x30,
+};
+
+static const struct mtk_gate eth_clks[] = {
+	GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "eth2pll", 6),
+	GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "txclk_src_pre", 7),
+	GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "txclk_src_pre", 8),
+	GATE_ETH(CLK_ETH_GP0_EN, "eth_gp0_en", "txclk_src_pre", 9),
+	GATE_ETH(CLK_ETH_ESW_EN, "eth_esw_en", "eth_500m", 16),
+};
+
+static const struct mtk_gate_regs sgmii_cg_regs = {
+	.set_ofs = 0xE4,
+	.clr_ofs = 0xE4,
+	.sta_ofs = 0xE4,
+};
+
+#define GATE_SGMII(_id, _name, _parent, _shift) {	\
+		.id = _id,				\
+		.name = _name,				\
+		.parent_name = _parent,			\
+		.regs = &sgmii_cg_regs,			\
+		.shift = _shift,			\
+		.ops = &mtk_clk_gate_ops_no_setclr_inv,	\
+	}
+
+static const struct mtk_gate sgmii_clks[2][4] = {
+	{
+		GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en",
+			   "ssusb_tx250m", 2),
+		GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en",
+			   "ssusb_eq_rx250m", 3),
+		GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref",
+			   "ssusb_cdr_ref", 4),
+		GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb",
+			   "ssusb_cdr_fb", 5),
+	}, {
+		GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en1",
+			   "ssusb_tx250m", 2),
+		GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en1",
+			   "ssusb_eq_rx250m", 3),
+		GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref1",
+			   "ssusb_cdr_ref", 4),
+		GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb1",
+			   "ssusb_cdr_fb", 5),
+	}
+};
+
+static int clk_mt7629_ethsys_init(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+	int r;
+
+	clk_data = mtk_alloc_clk_data(CLK_ETH_NR_CLK);
+
+	mtk_clk_register_gates(node, eth_clks, CLK_ETH_NR_CLK, clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		dev_err(&pdev->dev,
+			"could not register clock provider: %s: %d\n",
+			pdev->name, r);
+
+	mtk_register_reset_controller(node, 1, 0x34);
+
+	return r;
+}
+
+static int clk_mt7629_sgmiisys_init(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+	static int id;
+	int r;
+
+	clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK);
+
+	mtk_clk_register_gates(node, sgmii_clks[id++], CLK_SGMII_NR_CLK,
+			       clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		dev_err(&pdev->dev,
+			"could not register clock provider: %s: %d\n",
+			pdev->name, r);
+
+	return r;
+}
+
+static const struct of_device_id of_match_clk_mt7629_eth[] = {
+	{
+		.compatible = "mediatek,mt7629-ethsys",
+		.data = clk_mt7629_ethsys_init,
+	}, {
+		.compatible = "mediatek,mt7629-sgmiisys",
+		.data = clk_mt7629_sgmiisys_init,
+	}, {
+		/* sentinel */
+	}
+};
+
+static int clk_mt7629_eth_probe(struct platform_device *pdev)
+{
+	int (*clk_init)(struct platform_device *);
+	int r;
+
+	clk_init = of_device_get_match_data(&pdev->dev);
+	if (!clk_init)
+		return -EINVAL;
+
+	r = clk_init(pdev);
+	if (r)
+		dev_err(&pdev->dev,
+			"could not register clock provider: %s: %d\n",
+			pdev->name, r);
+
+	return r;
+}
+
+static struct platform_driver clk_mt7629_eth_drv = {
+	.probe = clk_mt7629_eth_probe,
+	.driver = {
+		.name = "clk-mt7629-eth",
+		.of_match_table = of_match_clk_mt7629_eth,
+	},
+};
+
+builtin_platform_driver(clk_mt7629_eth_drv);
diff --git a/drivers/clk/mediatek/clk-mt7629-hif.c b/drivers/clk/mediatek/clk-mt7629-hif.c
new file mode 100644
index 000000000000..5c5b37207afb
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7629-hif.c
@@ -0,0 +1,156 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
+ *	   Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+
+#include <dt-bindings/clock/mt7629-clk.h>
+
+#define GATE_PCIE(_id, _name, _parent, _shift) {	\
+		.id = _id,				\
+		.name = _name,				\
+		.parent_name = _parent,			\
+		.regs = &pcie_cg_regs,			\
+		.shift = _shift,			\
+		.ops = &mtk_clk_gate_ops_no_setclr_inv,	\
+	}
+
+#define GATE_SSUSB(_id, _name, _parent, _shift) {	\
+		.id = _id,				\
+		.name = _name,				\
+		.parent_name = _parent,			\
+		.regs = &ssusb_cg_regs,			\
+		.shift = _shift,			\
+		.ops = &mtk_clk_gate_ops_no_setclr_inv,	\
+	}
+
+static const struct mtk_gate_regs pcie_cg_regs = {
+	.set_ofs = 0x30,
+	.clr_ofs = 0x30,
+	.sta_ofs = 0x30,
+};
+
+static const struct mtk_gate_regs ssusb_cg_regs = {
+	.set_ofs = 0x30,
+	.clr_ofs = 0x30,
+	.sta_ofs = 0x30,
+};
+
+static const struct mtk_gate ssusb_clks[] = {
+	GATE_SSUSB(CLK_SSUSB_U2_PHY_1P_EN, "ssusb_u2_phy_1p",
+		   "to_u2_phy_1p", 0),
+	GATE_SSUSB(CLK_SSUSB_U2_PHY_EN, "ssusb_u2_phy_en", "to_u2_phy", 1),
+	GATE_SSUSB(CLK_SSUSB_REF_EN, "ssusb_ref_en", "to_usb3_ref", 5),
+	GATE_SSUSB(CLK_SSUSB_SYS_EN, "ssusb_sys_en", "to_usb3_sys", 6),
+	GATE_SSUSB(CLK_SSUSB_MCU_EN, "ssusb_mcu_en", "to_usb3_mcu", 7),
+	GATE_SSUSB(CLK_SSUSB_DMA_EN, "ssusb_dma_en", "to_usb3_dma", 8),
+};
+
+static const struct mtk_gate pcie_clks[] = {
+	GATE_PCIE(CLK_PCIE_P1_AUX_EN, "pcie_p1_aux_en", "p1_1mhz", 12),
+	GATE_PCIE(CLK_PCIE_P1_OBFF_EN, "pcie_p1_obff_en", "free_run_4mhz", 13),
+	GATE_PCIE(CLK_PCIE_P1_AHB_EN, "pcie_p1_ahb_en", "from_top_ahb", 14),
+	GATE_PCIE(CLK_PCIE_P1_AXI_EN, "pcie_p1_axi_en", "from_top_axi", 15),
+	GATE_PCIE(CLK_PCIE_P1_MAC_EN, "pcie_p1_mac_en", "pcie1_mac_en", 16),
+	GATE_PCIE(CLK_PCIE_P1_PIPE_EN, "pcie_p1_pipe_en", "pcie1_pipe_en", 17),
+	GATE_PCIE(CLK_PCIE_P0_AUX_EN, "pcie_p0_aux_en", "p0_1mhz", 18),
+	GATE_PCIE(CLK_PCIE_P0_OBFF_EN, "pcie_p0_obff_en", "free_run_4mhz", 19),
+	GATE_PCIE(CLK_PCIE_P0_AHB_EN, "pcie_p0_ahb_en", "from_top_ahb", 20),
+	GATE_PCIE(CLK_PCIE_P0_AXI_EN, "pcie_p0_axi_en", "from_top_axi", 21),
+	GATE_PCIE(CLK_PCIE_P0_MAC_EN, "pcie_p0_mac_en", "pcie0_mac_en", 22),
+	GATE_PCIE(CLK_PCIE_P0_PIPE_EN, "pcie_p0_pipe_en", "pcie0_pipe_en", 23),
+};
+
+static int clk_mt7629_ssusbsys_init(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+	int r;
+
+	clk_data = mtk_alloc_clk_data(CLK_SSUSB_NR_CLK);
+
+	mtk_clk_register_gates(node, ssusb_clks, ARRAY_SIZE(ssusb_clks),
+			       clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		dev_err(&pdev->dev,
+			"could not register clock provider: %s: %d\n",
+			pdev->name, r);
+
+	mtk_register_reset_controller(node, 1, 0x34);
+
+	return r;
+}
+
+static int clk_mt7629_pciesys_init(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+	int r;
+
+	clk_data = mtk_alloc_clk_data(CLK_PCIE_NR_CLK);
+
+	mtk_clk_register_gates(node, pcie_clks, ARRAY_SIZE(pcie_clks),
+			       clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		dev_err(&pdev->dev,
+			"could not register clock provider: %s: %d\n",
+			pdev->name, r);
+
+	mtk_register_reset_controller(node, 1, 0x34);
+
+	return r;
+}
+
+static const struct of_device_id of_match_clk_mt7629_hif[] = {
+	{
+		.compatible = "mediatek,mt7629-pciesys",
+		.data = clk_mt7629_pciesys_init,
+	}, {
+		.compatible = "mediatek,mt7629-ssusbsys",
+		.data = clk_mt7629_ssusbsys_init,
+	}, {
+		/* sentinel */
+	}
+};
+
+static int clk_mt7629_hif_probe(struct platform_device *pdev)
+{
+	int (*clk_init)(struct platform_device *);
+	int r;
+
+	clk_init = of_device_get_match_data(&pdev->dev);
+	if (!clk_init)
+		return -EINVAL;
+
+	r = clk_init(pdev);
+	if (r)
+		dev_err(&pdev->dev,
+			"could not register clock provider: %s: %d\n",
+			pdev->name, r);
+
+	return r;
+}
+
+static struct platform_driver clk_mt7629_hif_drv = {
+	.probe = clk_mt7629_hif_probe,
+	.driver = {
+		.name = "clk-mt7629-hif",
+		.of_match_table = of_match_clk_mt7629_hif,
+	},
+};
+
+builtin_platform_driver(clk_mt7629_hif_drv);
diff --git a/drivers/clk/mediatek/clk-mt7629.c b/drivers/clk/mediatek/clk-mt7629.c
new file mode 100644
index 000000000000..200ba147bbc6
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7629.c
@@ -0,0 +1,723 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
+ *	   Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mtk.h"
+#include "clk-gate.h"
+#include "clk-cpumux.h"
+
+#include <dt-bindings/clock/mt7629-clk.h>
+
+#define MT7629_PLL_FMAX		(2500UL * MHZ)
+#define CON0_MT7629_RST_BAR	BIT(24)
+
+#define PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
+			_pd_reg, _pd_shift, _tuner_reg, _pcw_reg,	\
+			_pcw_shift, _div_table, _parent_name) {		\
+		.id = _id,						\
+		.name = _name,						\
+		.reg = _reg,						\
+		.pwr_reg = _pwr_reg,					\
+		.en_mask = _en_mask,					\
+		.flags = _flags,					\
+		.rst_bar_mask = CON0_MT7629_RST_BAR,			\
+		.fmax = MT7629_PLL_FMAX,				\
+		.pcwbits = _pcwbits,					\
+		.pd_reg = _pd_reg,					\
+		.pd_shift = _pd_shift,					\
+		.tuner_reg = _tuner_reg,				\
+		.pcw_reg = _pcw_reg,					\
+		.pcw_shift = _pcw_shift,				\
+		.div_table = _div_table,				\
+		.parent_name = _parent_name,				\
+	}
+
+#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
+		_pd_reg, _pd_shift, _tuner_reg, _pcw_reg,		\
+		_pcw_shift)						\
+	PLL_B(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits,	\
+		_pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift,	\
+		NULL, "clk20m")
+
+#define GATE_APMIXED(_id, _name, _parent, _shift) {	\
+		.id = _id,				\
+		.name = _name,				\
+		.parent_name = _parent,			\
+		.regs = &apmixed_cg_regs,		\
+		.shift = _shift,			\
+		.ops = &mtk_clk_gate_ops_no_setclr_inv,	\
+	}
+
+#define GATE_INFRA(_id, _name, _parent, _shift) {	\
+		.id = _id,				\
+		.name = _name,				\
+		.parent_name = _parent,			\
+		.regs = &infra_cg_regs,			\
+		.shift = _shift,			\
+		.ops = &mtk_clk_gate_ops_setclr,	\
+	}
+
+#define GATE_PERI0(_id, _name, _parent, _shift) {	\
+		.id = _id,				\
+		.name = _name,				\
+		.parent_name = _parent,			\
+		.regs = &peri0_cg_regs,			\
+		.shift = _shift,			\
+		.ops = &mtk_clk_gate_ops_setclr,	\
+	}
+
+#define GATE_PERI1(_id, _name, _parent, _shift) {	\
+		.id = _id,				\
+		.name = _name,				\
+		.parent_name = _parent,			\
+		.regs = &peri1_cg_regs,			\
+		.shift = _shift,			\
+		.ops = &mtk_clk_gate_ops_setclr,	\
+	}
+
+static DEFINE_SPINLOCK(mt7629_clk_lock);
+
+static const char * const axi_parents[] = {
+	"clkxtal",
+	"syspll1_d2",
+	"syspll_d5",
+	"syspll1_d4",
+	"univpll_d5",
+	"univpll2_d2",
+	"univpll_d7",
+	"dmpll_ck"
+};
+
+static const char * const mem_parents[] = {
+	"clkxtal",
+	"dmpll_ck"
+};
+
+static const char * const ddrphycfg_parents[] = {
+	"clkxtal",
+	"syspll1_d8"
+};
+
+static const char * const eth_parents[] = {
+	"clkxtal",
+	"syspll1_d2",
+	"univpll1_d2",
+	"syspll1_d4",
+	"univpll_d5",
+	"sgmiipll_d2",
+	"univpll_d7",
+	"dmpll_ck"
+};
+
+static const char * const pwm_parents[] = {
+	"clkxtal",
+	"univpll2_d4"
+};
+
+static const char * const f10m_ref_parents[] = {
+	"clkxtal",
+	"sgmiipll_d2"
+};
+
+static const char * const nfi_infra_parents[] = {
+	"clkxtal",
+	"clkxtal",
+	"clkxtal",
+	"clkxtal",
+	"clkxtal",
+	"clkxtal",
+	"univpll2_d8",
+	"univpll3_d4",
+	"syspll1_d8",
+	"univpll1_d8",
+	"syspll4_d2",
+	"syspll2_d4",
+	"univpll2_d4",
+	"univpll3_d2",
+	"syspll1_d4",
+	"syspll_d7"
+};
+
+static const char * const flash_parents[] = {
+	"clkxtal",
+	"univpll_d80_d4",
+	"syspll2_d8",
+	"syspll3_d4",
+	"univpll3_d4",
+	"univpll1_d8",
+	"syspll2_d4",
+	"univpll2_d4"
+};
+
+static const char * const uart_parents[] = {
+	"clkxtal",
+	"univpll2_d8"
+};
+
+static const char * const spi0_parents[] = {
+	"clkxtal",
+	"syspll3_d2",
+	"clkxtal",
+	"syspll2_d4",
+	"syspll4_d2",
+	"univpll2_d4",
+	"univpll1_d8",
+	"clkxtal"
+};
+
+static const char * const spi1_parents[] = {
+	"clkxtal",
+	"syspll3_d2",
+	"clkxtal",
+	"syspll4_d4",
+	"syspll4_d2",
+	"univpll2_d4",
+	"univpll1_d8",
+	"clkxtal"
+};
+
+static const char * const msdc30_0_parents[] = {
+	"clkxtal",
+	"univpll2_d16",
+	"univ48m"
+};
+
+static const char * const msdc30_1_parents[] = {
+	"clkxtal",
+	"univpll2_d16",
+	"univ48m",
+	"syspll2_d4",
+	"univpll2_d4",
+	"syspll_d7",
+	"syspll2_d2",
+	"univpll2_d2"
+};
+
+static const char * const ap2wbmcu_parents[] = {
+	"clkxtal",
+	"syspll1_d2",
+	"univ48m",
+	"syspll1_d8",
+	"univpll2_d4",
+	"syspll_d7",
+	"syspll2_d2",
+	"univpll2_d2"
+};
+
+static const char * const audio_parents[] = {
+	"clkxtal",
+	"syspll3_d4",
+	"syspll4_d4",
+	"syspll1_d16"
+};
+
+static const char * const aud_intbus_parents[] = {
+	"clkxtal",
+	"syspll1_d4",
+	"syspll4_d2",
+	"dmpll_d4"
+};
+
+static const char * const pmicspi_parents[] = {
+	"clkxtal",
+	"syspll1_d8",
+	"syspll3_d4",
+	"syspll1_d16",
+	"univpll3_d4",
+	"clkxtal",
+	"univpll2_d4",
+	"dmpll_d8"
+};
+
+static const char * const scp_parents[] = {
+	"clkxtal",
+	"syspll1_d8",
+	"univpll2_d2",
+	"univpll2_d4"
+};
+
+static const char * const atb_parents[] = {
+	"clkxtal",
+	"syspll1_d2",
+	"syspll_d5"
+};
+
+static const char * const hif_parents[] = {
+	"clkxtal",
+	"syspll1_d2",
+	"univpll1_d2",
+	"syspll1_d4",
+	"univpll_d5",
+	"clk_null",
+	"univpll_d7"
+};
+
+static const char * const sata_parents[] = {
+	"clkxtal",
+	"univpll2_d4"
+};
+
+static const char * const usb20_parents[] = {
+	"clkxtal",
+	"univpll3_d4",
+	"syspll1_d8"
+};
+
+static const char * const aud1_parents[] = {
+	"clkxtal"
+};
+
+static const char * const irrx_parents[] = {
+	"clkxtal",
+	"syspll4_d16"
+};
+
+static const char * const crypto_parents[] = {
+	"clkxtal",
+	"univpll_d3",
+	"univpll1_d2",
+	"syspll1_d2",
+	"univpll_d5",
+	"syspll_d5",
+	"univpll2_d2",
+	"syspll_d2"
+};
+
+static const char * const gpt10m_parents[] = {
+	"clkxtal",
+	"clkxtal_d4"
+};
+
+static const char * const peribus_ck_parents[] = {
+	"syspll1_d8",
+	"syspll1_d4"
+};
+
+static const char * const infra_mux1_parents[] = {
+	"clkxtal",
+	"armpll",
+	"main_core_en",
+	"armpll"
+};
+
+static const struct mtk_gate_regs apmixed_cg_regs = {
+	.set_ofs = 0x8,
+	.clr_ofs = 0x8,
+	.sta_ofs = 0x8,
+};
+
+static const struct mtk_gate_regs infra_cg_regs = {
+	.set_ofs = 0x40,
+	.clr_ofs = 0x44,
+	.sta_ofs = 0x48,
+};
+
+static const struct mtk_gate_regs peri0_cg_regs = {
+	.set_ofs = 0x8,
+	.clr_ofs = 0x10,
+	.sta_ofs = 0x18,
+};
+
+static const struct mtk_gate_regs peri1_cg_regs = {
+	.set_ofs = 0xC,
+	.clr_ofs = 0x14,
+	.sta_ofs = 0x1C,
+};
+
+static const struct mtk_pll_data plls[] = {
+	PLL(CLK_APMIXED_ARMPLL, "armpll", 0x0200, 0x020C, 0x00000001,
+	    0, 21, 0x0204, 24, 0, 0x0204, 0),
+	PLL(CLK_APMIXED_MAINPLL, "mainpll", 0x0210, 0x021C, 0x00000001,
+	    HAVE_RST_BAR, 21, 0x0214, 24, 0, 0x0214, 0),
+	PLL(CLK_APMIXED_UNIV2PLL, "univ2pll", 0x0220, 0x022C, 0x00000001,
+	    HAVE_RST_BAR, 7, 0x0224, 24, 0, 0x0224, 14),
+	PLL(CLK_APMIXED_ETH1PLL, "eth1pll", 0x0300, 0x0310, 0x00000001,
+	    0, 21, 0x0300, 1, 0, 0x0304, 0),
+	PLL(CLK_APMIXED_ETH2PLL, "eth2pll", 0x0314, 0x0320, 0x00000001,
+	    0, 21, 0x0314, 1, 0, 0x0318, 0),
+	PLL(CLK_APMIXED_SGMIPLL, "sgmipll", 0x0358, 0x0368, 0x00000001,
+	    0, 21, 0x0358, 1, 0, 0x035C, 0),
+};
+
+static const struct mtk_gate apmixed_clks[] = {
+	GATE_APMIXED(CLK_APMIXED_MAIN_CORE_EN, "main_core_en", "mainpll", 5),
+};
+
+static const struct mtk_gate infra_clks[] = {
+	GATE_INFRA(CLK_INFRA_DBGCLK_PD, "infra_dbgclk_pd", "hd_faxi", 0),
+	GATE_INFRA(CLK_INFRA_TRNG_PD, "infra_trng_pd", "hd_faxi", 2),
+	GATE_INFRA(CLK_INFRA_DEVAPC_PD, "infra_devapc_pd", "hd_faxi", 4),
+	GATE_INFRA(CLK_INFRA_APXGPT_PD, "infra_apxgpt_pd", "infrao_10m", 18),
+	GATE_INFRA(CLK_INFRA_SEJ_PD, "infra_sej_pd", "infrao_10m", 19),
+};
+
+static const struct mtk_fixed_clk top_fixed_clks[] = {
+	FIXED_CLK(CLK_TOP_TO_U2_PHY, "to_u2_phy", "clkxtal",
+		  31250000),
+	FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, "to_u2_phy_1p", "clkxtal",
+		  31250000),
+	FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, "pcie0_pipe_en", "clkxtal",
+		  125000000),
+	FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, "pcie1_pipe_en", "clkxtal",
+		  125000000),
+	FIXED_CLK(CLK_TOP_SSUSB_TX250M, "ssusb_tx250m", "clkxtal",
+		  250000000),
+	FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, "ssusb_eq_rx250m", "clkxtal",
+		  250000000),
+	FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, "ssusb_cdr_ref", "clkxtal",
+		  33333333),
+	FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, "ssusb_cdr_fb", "clkxtal",
+		  50000000),
+	FIXED_CLK(CLK_TOP_SATA_ASIC, "sata_asic", "clkxtal",
+		  50000000),
+	FIXED_CLK(CLK_TOP_SATA_RBC, "sata_rbc", "clkxtal",
+		  50000000),
+};
+
+static const struct mtk_fixed_factor top_divs[] = {
+	FACTOR(CLK_TOP_TO_USB3_SYS, "to_usb3_sys", "eth1pll", 1, 4),
+	FACTOR(CLK_TOP_P1_1MHZ, "p1_1mhz", "eth1pll", 1, 500),
+	FACTOR(CLK_TOP_4MHZ, "free_run_4mhz", "eth1pll", 1, 125),
+	FACTOR(CLK_TOP_P0_1MHZ, "p0_1mhz", "eth1pll", 1, 500),
+	FACTOR(CLK_TOP_ETH_500M, "eth_500m", "eth1pll", 1, 1),
+	FACTOR(CLK_TOP_TXCLK_SRC_PRE, "txclk_src_pre", "sgmiipll_d2", 1, 1),
+	FACTOR(CLK_TOP_RTC, "rtc", "clkxtal", 1, 1024),
+	FACTOR(CLK_TOP_PWM_QTR_26M, "pwm_qtr_26m", "clkxtal", 1, 1),
+	FACTOR(CLK_TOP_CPUM_TCK_IN, "cpum_tck_in", "cpum_tck", 1, 1),
+	FACTOR(CLK_TOP_TO_USB3_DA_TOP, "to_usb3_da_top", "clkxtal", 1, 1),
+	FACTOR(CLK_TOP_MEMPLL, "mempll", "clkxtal", 32, 1),
+	FACTOR(CLK_TOP_DMPLL, "dmpll_ck", "mempll", 1, 1),
+	FACTOR(CLK_TOP_DMPLL_D4, "dmpll_d4", "mempll", 1, 4),
+	FACTOR(CLK_TOP_DMPLL_D8, "dmpll_d8", "mempll", 1, 8),
+	FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "mainpll", 1, 2),
+	FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "mainpll", 1, 4),
+	FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "mainpll", 1, 8),
+	FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "mainpll", 1, 16),
+	FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "mainpll", 1, 32),
+	FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "mainpll", 1, 6),
+	FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "mainpll", 1, 12),
+	FACTOR(CLK_TOP_SYSPLL2_D8, "syspll2_d8", "mainpll", 1, 24),
+	FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5),
+	FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "mainpll", 1, 10),
+	FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "mainpll", 1, 20),
+	FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7),
+	FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "mainpll", 1, 14),
+	FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "mainpll", 1, 28),
+	FACTOR(CLK_TOP_SYSPLL4_D16, "syspll4_d16", "mainpll", 1, 112),
+	FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
+	FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univpll", 1, 4),
+	FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univpll", 1, 8),
+	FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univpll", 1, 16),
+	FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
+	FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univpll", 1, 6),
+	FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univpll", 1, 12),
+	FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univpll", 1, 24),
+	FACTOR(CLK_TOP_UNIVPLL2_D16, "univpll2_d16", "univpll", 1, 48),
+	FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
+	FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univpll", 1, 10),
+	FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univpll", 1, 20),
+	FACTOR(CLK_TOP_UNIVPLL3_D16, "univpll3_d16", "univpll", 1, 80),
+	FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
+	FACTOR(CLK_TOP_UNIVPLL_D80_D4, "univpll_d80_d4", "univpll", 1, 320),
+	FACTOR(CLK_TOP_UNIV48M, "univ48m", "univpll", 1, 25),
+	FACTOR(CLK_TOP_SGMIIPLL_D2, "sgmiipll_d2", "sgmipll", 1, 2),
+	FACTOR(CLK_TOP_CLKXTAL_D4, "clkxtal_d4", "clkxtal", 1, 4),
+	FACTOR(CLK_TOP_HD_FAXI, "hd_faxi", "axi_sel", 1, 1),
+	FACTOR(CLK_TOP_FAXI, "faxi", "axi_sel", 1, 1),
+	FACTOR(CLK_TOP_F_FAUD_INTBUS, "f_faud_intbus", "aud_intbus_sel", 1, 1),
+	FACTOR(CLK_TOP_AP2WBHIF_HCLK, "ap2wbhif_hclk", "syspll1_d8", 1, 1),
+	FACTOR(CLK_TOP_10M_INFRAO, "infrao_10m", "gpt10m_sel", 1, 1),
+	FACTOR(CLK_TOP_MSDC30_1, "msdc30_1", "msdc30_1_sel", 1, 1),
+	FACTOR(CLK_TOP_SPI, "spi", "spi0_sel", 1, 1),
+	FACTOR(CLK_TOP_SF, "sf", "nfi_infra_sel", 1, 1),
+	FACTOR(CLK_TOP_FLASH, "flash", "flash_sel", 1, 1),
+	FACTOR(CLK_TOP_TO_USB3_REF, "to_usb3_ref", "sata_sel", 1, 4),
+	FACTOR(CLK_TOP_TO_USB3_MCU, "to_usb3_mcu", "axi_sel", 1, 1),
+	FACTOR(CLK_TOP_TO_USB3_DMA, "to_usb3_dma", "hif_sel", 1, 1),
+	FACTOR(CLK_TOP_FROM_TOP_AHB, "from_top_ahb", "axi_sel", 1, 1),
+	FACTOR(CLK_TOP_FROM_TOP_AXI, "from_top_axi", "hif_sel", 1, 1),
+	FACTOR(CLK_TOP_PCIE1_MAC_EN, "pcie1_mac_en", "univpll1_d4", 1, 1),
+	FACTOR(CLK_TOP_PCIE0_MAC_EN, "pcie0_mac_en", "univpll1_d4", 1, 1),
+};
+
+static const struct mtk_gate peri_clks[] = {
+	/* PERI0 */
+	GATE_PERI0(CLK_PERI_PWM1_PD, "peri_pwm1_pd", "pwm_qtr_26m", 2),
+	GATE_PERI0(CLK_PERI_PWM2_PD, "peri_pwm2_pd", "pwm_qtr_26m", 3),
+	GATE_PERI0(CLK_PERI_PWM3_PD, "peri_pwm3_pd", "pwm_qtr_26m", 4),
+	GATE_PERI0(CLK_PERI_PWM4_PD, "peri_pwm4_pd", "pwm_qtr_26m", 5),
+	GATE_PERI0(CLK_PERI_PWM5_PD, "peri_pwm5_pd", "pwm_qtr_26m", 6),
+	GATE_PERI0(CLK_PERI_PWM6_PD, "peri_pwm6_pd", "pwm_qtr_26m", 7),
+	GATE_PERI0(CLK_PERI_PWM7_PD, "peri_pwm7_pd", "pwm_qtr_26m", 8),
+	GATE_PERI0(CLK_PERI_PWM_PD, "peri_pwm_pd", "pwm_qtr_26m", 9),
+	GATE_PERI0(CLK_PERI_AP_DMA_PD, "peri_ap_dma_pd", "faxi", 12),
+	GATE_PERI0(CLK_PERI_MSDC30_1_PD, "peri_msdc30_1", "msdc30_1", 14),
+	GATE_PERI0(CLK_PERI_UART0_PD, "peri_uart0_pd", "faxi", 17),
+	GATE_PERI0(CLK_PERI_UART1_PD, "peri_uart1_pd", "faxi", 18),
+	GATE_PERI0(CLK_PERI_UART2_PD, "peri_uart2_pd", "faxi", 19),
+	GATE_PERI0(CLK_PERI_UART3_PD, "peri_uart3_pd", "faxi", 20),
+	GATE_PERI0(CLK_PERI_BTIF_PD, "peri_btif_pd", "faxi", 22),
+	GATE_PERI0(CLK_PERI_I2C0_PD, "peri_i2c0_pd", "faxi", 23),
+	GATE_PERI0(CLK_PERI_SPI0_PD, "peri_spi0_pd", "spi", 28),
+	GATE_PERI0(CLK_PERI_SNFI_PD, "peri_snfi_pd", "sf", 29),
+	GATE_PERI0(CLK_PERI_NFI_PD, "peri_nfi_pd", "faxi", 30),
+	GATE_PERI0(CLK_PERI_NFIECC_PD, "peri_nfiecc_pd", "faxi", 31),
+	/* PERI1 */
+	GATE_PERI1(CLK_PERI_FLASH_PD, "peri_flash_pd", "flash", 1),
+};
+
+static struct mtk_composite infra_muxes[] = {
+	/* INFRA_TOPCKGEN_CKMUXSEL */
+	MUX(CLK_INFRA_MUX1_SEL, "infra_mux1_sel", infra_mux1_parents, 0x000,
+	    2, 2),
+};
+
+static struct mtk_composite top_muxes[] = {
+	/* CLK_CFG_0 */
+	MUX_GATE(CLK_TOP_AXI_SEL, "axi_sel", axi_parents,
+		 0x040, 0, 3, 7),
+	MUX_GATE(CLK_TOP_MEM_SEL, "mem_sel", mem_parents,
+		 0x040, 8, 1, 15),
+	MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents,
+		 0x040, 16, 1, 23),
+	MUX_GATE(CLK_TOP_ETH_SEL, "eth_sel", eth_parents,
+		 0x040, 24, 3, 31),
+	/* CLK_CFG_1 */
+	MUX_GATE(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents,
+		 0x050, 0, 2, 7),
+	MUX_GATE(CLK_TOP_F10M_REF_SEL, "f10m_ref_sel", f10m_ref_parents,
+		 0x050, 8, 1, 15),
+	MUX_GATE(CLK_TOP_NFI_INFRA_SEL, "nfi_infra_sel", nfi_infra_parents,
+		 0x050, 16, 4, 23),
+	MUX_GATE(CLK_TOP_FLASH_SEL, "flash_sel", flash_parents,
+		 0x050, 24, 3, 31),
+	/* CLK_CFG_2 */
+	MUX_GATE(CLK_TOP_UART_SEL, "uart_sel", uart_parents,
+		 0x060, 0, 1, 7),
+	MUX_GATE(CLK_TOP_SPI0_SEL, "spi0_sel", spi0_parents,
+		 0x060, 8, 3, 15),
+	MUX_GATE(CLK_TOP_SPI1_SEL, "spi1_sel", spi1_parents,
+		 0x060, 16, 3, 23),
+	MUX_GATE(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", uart_parents,
+		 0x060, 24, 3, 31),
+	/* CLK_CFG_3 */
+	MUX_GATE(CLK_TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_0_parents,
+		 0x070, 0, 3, 7),
+	MUX_GATE(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents,
+		 0x070, 8, 3, 15),
+	MUX_GATE(CLK_TOP_AP2WBMCU_SEL, "ap2wbmcu_sel", ap2wbmcu_parents,
+		 0x070, 16, 3, 23),
+	MUX_GATE(CLK_TOP_AP2WBHIF_SEL, "ap2wbhif_sel", ap2wbmcu_parents,
+		 0x070, 24, 3, 31),
+	/* CLK_CFG_4 */
+	MUX_GATE(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents,
+		 0x080, 0, 2, 7),
+	MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents,
+		 0x080, 8, 2, 15),
+	MUX_GATE(CLK_TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents,
+		 0x080, 16, 3, 23),
+	MUX_GATE(CLK_TOP_SCP_SEL, "scp_sel", scp_parents,
+		 0x080, 24, 2, 31),
+	/* CLK_CFG_5 */
+	MUX_GATE(CLK_TOP_ATB_SEL, "atb_sel", atb_parents,
+		 0x090, 0, 2, 7),
+	MUX_GATE(CLK_TOP_HIF_SEL, "hif_sel", hif_parents,
+		 0x090, 8, 3, 15),
+	MUX_GATE(CLK_TOP_SATA_SEL, "sata_sel", sata_parents,
+		 0x090, 16, 1, 23),
+	MUX_GATE(CLK_TOP_U2_SEL, "usb20_sel", usb20_parents,
+		 0x090, 24, 2, 31),
+	/* CLK_CFG_6 */
+	MUX_GATE(CLK_TOP_AUD1_SEL, "aud1_sel", aud1_parents,
+		 0x0A0, 0, 1, 7),
+	MUX_GATE(CLK_TOP_AUD2_SEL, "aud2_sel", aud1_parents,
+		 0x0A0, 8, 1, 15),
+	MUX_GATE(CLK_TOP_IRRX_SEL, "irrx_sel", irrx_parents,
+		 0x0A0, 16, 1, 23),
+	MUX_GATE(CLK_TOP_IRTX_SEL, "irtx_sel", irrx_parents,
+		 0x0A0, 24, 1, 31),
+	/* CLK_CFG_7 */
+	MUX_GATE(CLK_TOP_SATA_MCU_SEL, "sata_mcu_sel", scp_parents,
+		 0x0B0, 0, 2, 7),
+	MUX_GATE(CLK_TOP_PCIE0_MCU_SEL, "pcie0_mcu_sel", scp_parents,
+		 0x0B0, 8, 2, 15),
+	MUX_GATE(CLK_TOP_PCIE1_MCU_SEL, "pcie1_mcu_sel", scp_parents,
+		 0x0B0, 16, 2, 23),
+	MUX_GATE(CLK_TOP_SSUSB_MCU_SEL, "ssusb_mcu_sel", scp_parents,
+		 0x0B0, 24, 2, 31),
+	/* CLK_CFG_8 */
+	MUX_GATE(CLK_TOP_CRYPTO_SEL, "crypto_sel", crypto_parents,
+		 0x0C0, 0, 3, 7),
+	MUX_GATE(CLK_TOP_SGMII_REF_1_SEL, "sgmii_ref_1_sel", f10m_ref_parents,
+		 0x0C0, 8, 1, 15),
+	MUX_GATE(CLK_TOP_10M_SEL, "gpt10m_sel", gpt10m_parents,
+		 0x0C0, 16, 1, 23),
+};
+
+static struct mtk_composite peri_muxes[] = {
+	/* PERI_GLOBALCON_CKSEL */
+	MUX(CLK_PERIBUS_SEL, "peribus_ck_sel", peribus_ck_parents, 0x05C, 0, 1),
+};
+
+static int mtk_topckgen_init(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	void __iomem *base;
+	struct device_node *node = pdev->dev.of_node;
+	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+	base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	clk_data = mtk_alloc_clk_data(CLK_TOP_NR_CLK);
+
+	mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
+				    clk_data);
+
+	mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs),
+				 clk_data);
+
+	mtk_clk_register_composites(top_muxes, ARRAY_SIZE(top_muxes),
+				    base, &mt7629_clk_lock, clk_data);
+
+	clk_prepare_enable(clk_data->clks[CLK_TOP_AXI_SEL]);
+	clk_prepare_enable(clk_data->clks[CLK_TOP_MEM_SEL]);
+	clk_prepare_enable(clk_data->clks[CLK_TOP_DDRPHYCFG_SEL]);
+
+	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+static int mtk_infrasys_init(struct platform_device *pdev)
+{
+	struct device_node *node = pdev->dev.of_node;
+	struct clk_onecell_data *clk_data;
+	int r;
+
+	clk_data = mtk_alloc_clk_data(CLK_INFRA_NR_CLK);
+
+	mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
+			       clk_data);
+
+	mtk_clk_register_cpumuxes(node, infra_muxes, ARRAY_SIZE(infra_muxes),
+				  clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get,
+				clk_data);
+	if (r)
+		return r;
+
+	return 0;
+}
+
+static int mtk_pericfg_init(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	void __iomem *base;
+	int r;
+	struct device_node *node = pdev->dev.of_node;
+	struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+	base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	clk_data = mtk_alloc_clk_data(CLK_PERI_NR_CLK);
+
+	mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
+			       clk_data);
+
+	mtk_clk_register_composites(peri_muxes, ARRAY_SIZE(peri_muxes), base,
+				    &mt7629_clk_lock, clk_data);
+
+	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+	if (r)
+		return r;
+
+	clk_prepare_enable(clk_data->clks[CLK_PERI_UART0_PD]);
+
+	return 0;
+}
+
+static int mtk_apmixedsys_init(struct platform_device *pdev)
+{
+	struct clk_onecell_data *clk_data;
+	struct device_node *node = pdev->dev.of_node;
+
+	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
+	if (!clk_data)
+		return -ENOMEM;
+
+	mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls),
+			      clk_data);
+
+	mtk_clk_register_gates(node, apmixed_clks,
+			       ARRAY_SIZE(apmixed_clks), clk_data);
+
+	clk_prepare_enable(clk_data->clks[CLK_APMIXED_ARMPLL]);
+	clk_prepare_enable(clk_data->clks[CLK_APMIXED_MAIN_CORE_EN]);
+
+	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
+
+
+static const struct of_device_id of_match_clk_mt7629[] = {
+	{
+		.compatible = "mediatek,mt7629-apmixedsys",
+		.data = mtk_apmixedsys_init,
+	}, {
+		.compatible = "mediatek,mt7629-infracfg",
+		.data = mtk_infrasys_init,
+	}, {
+		.compatible = "mediatek,mt7629-topckgen",
+		.data = mtk_topckgen_init,
+	}, {
+		.compatible = "mediatek,mt7629-pericfg",
+		.data = mtk_pericfg_init,
+	}, {
+		/* sentinel */
+	}
+};
+
+static int clk_mt7629_probe(struct platform_device *pdev)
+{
+	int (*clk_init)(struct platform_device *);
+	int r;
+
+	clk_init = of_device_get_match_data(&pdev->dev);
+	if (!clk_init)
+		return -EINVAL;
+
+	r = clk_init(pdev);
+	if (r)
+		dev_err(&pdev->dev,
+			"could not register clock provider: %s: %d\n",
+			pdev->name, r);
+
+	return r;
+}
+
+static struct platform_driver clk_mt7629_drv = {
+	.probe = clk_mt7629_probe,
+	.driver = {
+		.name = "clk-mt7629",
+		.of_match_table = of_match_clk_mt7629,
+	},
+};
+
+static int clk_mt7629_init(void)
+{
+	return platform_driver_register(&clk_mt7629_drv);
+}
+
+arch_initcall(clk_mt7629_init);
diff --git a/include/dt-bindings/clock/mt7629-clk.h b/include/dt-bindings/clock/mt7629-clk.h
new file mode 100644
index 000000000000..ad8e6d7f0154
--- /dev/null
+++ b/include/dt-bindings/clock/mt7629-clk.h
@@ -0,0 +1,203 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7629_H
+#define _DT_BINDINGS_CLK_MT7629_H
+
+/* TOPCKGEN */
+#define CLK_TOP_TO_U2_PHY		0
+#define CLK_TOP_TO_U2_PHY_1P		1
+#define CLK_TOP_PCIE0_PIPE_EN		2
+#define CLK_TOP_PCIE1_PIPE_EN		3
+#define CLK_TOP_SSUSB_TX250M		4
+#define CLK_TOP_SSUSB_EQ_RX250M		5
+#define CLK_TOP_SSUSB_CDR_REF		6
+#define CLK_TOP_SSUSB_CDR_FB		7
+#define CLK_TOP_SATA_ASIC		8
+#define CLK_TOP_SATA_RBC		9
+#define CLK_TOP_TO_USB3_SYS		10
+#define CLK_TOP_P1_1MHZ			11
+#define CLK_TOP_4MHZ			12
+#define CLK_TOP_P0_1MHZ			13
+#define CLK_TOP_ETH_500M		14
+#define CLK_TOP_TXCLK_SRC_PRE		15
+#define CLK_TOP_RTC			16
+#define CLK_TOP_PWM_QTR_26M		17
+#define CLK_TOP_CPUM_TCK_IN		18
+#define CLK_TOP_TO_USB3_DA_TOP		19
+#define CLK_TOP_MEMPLL			20
+#define CLK_TOP_DMPLL			21
+#define CLK_TOP_DMPLL_D4		22
+#define CLK_TOP_DMPLL_D8		23
+#define CLK_TOP_SYSPLL_D2		24
+#define CLK_TOP_SYSPLL1_D2		25
+#define CLK_TOP_SYSPLL1_D4		26
+#define CLK_TOP_SYSPLL1_D8		27
+#define CLK_TOP_SYSPLL1_D16		28
+#define CLK_TOP_SYSPLL2_D2		29
+#define CLK_TOP_SYSPLL2_D4		30
+#define CLK_TOP_SYSPLL2_D8		31
+#define CLK_TOP_SYSPLL_D5		32
+#define CLK_TOP_SYSPLL3_D2		33
+#define CLK_TOP_SYSPLL3_D4		34
+#define CLK_TOP_SYSPLL_D7		35
+#define CLK_TOP_SYSPLL4_D2		36
+#define CLK_TOP_SYSPLL4_D4		37
+#define CLK_TOP_SYSPLL4_D16		38
+#define CLK_TOP_UNIVPLL			39
+#define CLK_TOP_UNIVPLL1_D2		40
+#define CLK_TOP_UNIVPLL1_D4		41
+#define CLK_TOP_UNIVPLL1_D8		42
+#define CLK_TOP_UNIVPLL_D3		43
+#define CLK_TOP_UNIVPLL2_D2		44
+#define CLK_TOP_UNIVPLL2_D4		45
+#define CLK_TOP_UNIVPLL2_D8		46
+#define CLK_TOP_UNIVPLL2_D16		47
+#define CLK_TOP_UNIVPLL_D5		48
+#define CLK_TOP_UNIVPLL3_D2		49
+#define CLK_TOP_UNIVPLL3_D4		50
+#define CLK_TOP_UNIVPLL3_D16		51
+#define CLK_TOP_UNIVPLL_D7		52
+#define CLK_TOP_UNIVPLL_D80_D4		53
+#define CLK_TOP_UNIV48M			54
+#define CLK_TOP_SGMIIPLL_D2		55
+#define CLK_TOP_CLKXTAL_D4		56
+#define CLK_TOP_HD_FAXI			57
+#define CLK_TOP_FAXI			58
+#define CLK_TOP_F_FAUD_INTBUS		59
+#define CLK_TOP_AP2WBHIF_HCLK		60
+#define CLK_TOP_10M_INFRAO		61
+#define CLK_TOP_MSDC30_1		62
+#define CLK_TOP_SPI			63
+#define CLK_TOP_SF			64
+#define CLK_TOP_FLASH			65
+#define CLK_TOP_TO_USB3_REF		66
+#define CLK_TOP_TO_USB3_MCU		67
+#define CLK_TOP_TO_USB3_DMA		68
+#define CLK_TOP_FROM_TOP_AHB		69
+#define CLK_TOP_FROM_TOP_AXI		70
+#define CLK_TOP_PCIE1_MAC_EN		71
+#define CLK_TOP_PCIE0_MAC_EN		72
+#define CLK_TOP_AXI_SEL			73
+#define CLK_TOP_MEM_SEL			74
+#define CLK_TOP_DDRPHYCFG_SEL		75
+#define CLK_TOP_ETH_SEL			76
+#define CLK_TOP_PWM_SEL			77
+#define CLK_TOP_F10M_REF_SEL		78
+#define CLK_TOP_NFI_INFRA_SEL		79
+#define CLK_TOP_FLASH_SEL		80
+#define CLK_TOP_UART_SEL		81
+#define CLK_TOP_SPI0_SEL		82
+#define CLK_TOP_SPI1_SEL		83
+#define CLK_TOP_MSDC50_0_SEL		84
+#define CLK_TOP_MSDC30_0_SEL		85
+#define CLK_TOP_MSDC30_1_SEL		86
+#define CLK_TOP_AP2WBMCU_SEL		87
+#define CLK_TOP_AP2WBHIF_SEL		88
+#define CLK_TOP_AUDIO_SEL		89
+#define CLK_TOP_AUD_INTBUS_SEL		90
+#define CLK_TOP_PMICSPI_SEL		91
+#define CLK_TOP_SCP_SEL			92
+#define CLK_TOP_ATB_SEL			93
+#define CLK_TOP_HIF_SEL			94
+#define CLK_TOP_SATA_SEL		95
+#define CLK_TOP_U2_SEL			96
+#define CLK_TOP_AUD1_SEL		97
+#define CLK_TOP_AUD2_SEL		98
+#define CLK_TOP_IRRX_SEL		99
+#define CLK_TOP_IRTX_SEL		100
+#define CLK_TOP_SATA_MCU_SEL		101
+#define CLK_TOP_PCIE0_MCU_SEL		102
+#define CLK_TOP_PCIE1_MCU_SEL		103
+#define CLK_TOP_SSUSB_MCU_SEL		104
+#define CLK_TOP_CRYPTO_SEL		105
+#define CLK_TOP_SGMII_REF_1_SEL		106
+#define CLK_TOP_10M_SEL			107
+#define CLK_TOP_NR_CLK			108
+
+/* INFRACFG */
+#define CLK_INFRA_MUX1_SEL		0
+#define CLK_INFRA_DBGCLK_PD		1
+#define CLK_INFRA_TRNG_PD		2
+#define CLK_INFRA_DEVAPC_PD		3
+#define CLK_INFRA_APXGPT_PD		4
+#define CLK_INFRA_SEJ_PD		5
+#define CLK_INFRA_NR_CLK		6
+
+/* PERICFG */
+#define CLK_PERIBUS_SEL			0
+#define CLK_PERI_PWM1_PD		1
+#define CLK_PERI_PWM2_PD		2
+#define CLK_PERI_PWM3_PD		3
+#define CLK_PERI_PWM4_PD		4
+#define CLK_PERI_PWM5_PD		5
+#define CLK_PERI_PWM6_PD		6
+#define CLK_PERI_PWM7_PD		7
+#define CLK_PERI_PWM_PD			8
+#define CLK_PERI_AP_DMA_PD		9
+#define CLK_PERI_MSDC30_1_PD		10
+#define CLK_PERI_UART0_PD		11
+#define CLK_PERI_UART1_PD		12
+#define CLK_PERI_UART2_PD		13
+#define CLK_PERI_UART3_PD		14
+#define CLK_PERI_BTIF_PD		15
+#define CLK_PERI_I2C0_PD		16
+#define CLK_PERI_SPI0_PD		17
+#define CLK_PERI_SNFI_PD		18
+#define CLK_PERI_NFI_PD			19
+#define CLK_PERI_NFIECC_PD		20
+#define CLK_PERI_FLASH_PD		21
+#define CLK_PERI_NR_CLK			22
+
+/* APMIXEDSYS */
+#define CLK_APMIXED_ARMPLL		0
+#define CLK_APMIXED_MAINPLL		1
+#define CLK_APMIXED_UNIV2PLL		2
+#define CLK_APMIXED_ETH1PLL		3
+#define CLK_APMIXED_ETH2PLL		4
+#define CLK_APMIXED_SGMIPLL		5
+#define CLK_APMIXED_MAIN_CORE_EN	6
+#define CLK_APMIXED_NR_CLK		7
+
+/* SSUSBSYS */
+#define CLK_SSUSB_U2_PHY_1P_EN		0
+#define CLK_SSUSB_U2_PHY_EN		1
+#define CLK_SSUSB_REF_EN		2
+#define CLK_SSUSB_SYS_EN		3
+#define CLK_SSUSB_MCU_EN		4
+#define CLK_SSUSB_DMA_EN		5
+#define CLK_SSUSB_NR_CLK		6
+
+/* PCIESYS */
+#define CLK_PCIE_P1_AUX_EN		0
+#define CLK_PCIE_P1_OBFF_EN		1
+#define CLK_PCIE_P1_AHB_EN		2
+#define CLK_PCIE_P1_AXI_EN		3
+#define CLK_PCIE_P1_MAC_EN		4
+#define CLK_PCIE_P1_PIPE_EN		5
+#define CLK_PCIE_P0_AUX_EN		6
+#define CLK_PCIE_P0_OBFF_EN		7
+#define CLK_PCIE_P0_AHB_EN		8
+#define CLK_PCIE_P0_AXI_EN		9
+#define CLK_PCIE_P0_MAC_EN		10
+#define CLK_PCIE_P0_PIPE_EN		11
+#define CLK_PCIE_NR_CLK			12
+
+/* ETHSYS */
+#define CLK_ETH_FE_EN			0
+#define CLK_ETH_GP2_EN			1
+#define CLK_ETH_GP1_EN			2
+#define CLK_ETH_GP0_EN			3
+#define CLK_ETH_ESW_EN			4
+#define CLK_ETH_NR_CLK			5
+
+/* SGMIISYS */
+#define CLK_SGMII_TX_EN			0
+#define CLK_SGMII_RX_EN			1
+#define CLK_SGMII_CDR_REF		2
+#define CLK_SGMII_CDR_FB		3
+#define CLK_SGMII_NR_CLK		4
+
+#endif /* _DT_BINDINGS_CLK_MT7629_H */
-- 
2.21.0