clk: mediatek: add clock driver support for MediaTek MT7986 SoC

This patch adds clock driver support for MediaTek MT7986 SoC

Reviewed-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Daniel Golle <daniel@makrotopia.org>
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 522e724..1aa3821 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -7,6 +7,7 @@
 obj-$(CONFIG_TARGET_MT7623) += clk-mt7623.o
 obj-$(CONFIG_TARGET_MT7622) += clk-mt7622.o
 obj-$(CONFIG_TARGET_MT7629) += clk-mt7629.o
+obj-$(CONFIG_TARGET_MT7986) += clk-mt7986.o
 obj-$(CONFIG_TARGET_MT8183) += clk-mt8183.o
 obj-$(CONFIG_TARGET_MT8516) += clk-mt8516.o
 obj-$(CONFIG_TARGET_MT8518) += clk-mt8518.o
diff --git a/drivers/clk/mediatek/clk-mt7986.c b/drivers/clk/mediatek/clk-mt7986.c
new file mode 100644
index 0000000..b3fa63f
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7986.c
@@ -0,0 +1,672 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * MediaTek clock driver for MT7986 SoC
+ *
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#include <dm.h>
+#include <log.h>
+#include <asm/arch-mediatek/reset.h>
+#include <asm/io.h>
+#include <dt-bindings/clock/mt7986-clk.h>
+#include <linux/bitops.h>
+
+#include "clk-mtk.h"
+
+#define MT7986_CLK_PDN 0x250
+#define MT7986_CLK_PDN_EN_WRITE BIT(31)
+
+#define PLL_FACTOR(_id, _name, _parent, _mult, _div)                           \
+	FACTOR(_id, _parent, _mult, _div, CLK_PARENT_APMIXED)
+
+#define TOP_FACTOR(_id, _name, _parent, _mult, _div)                           \
+	FACTOR(_id, _parent, _mult, _div, CLK_PARENT_TOPCKGEN)
+
+#define INFRA_FACTOR(_id, _name, _parent, _mult, _div)                         \
+	FACTOR(_id, _parent, _mult, _div, CLK_PARENT_INFRASYS)
+
+/* FIXED PLLS */
+static const struct mtk_fixed_clk fixed_pll_clks[] = {
+	FIXED_CLK(CK_APMIXED_ARMPLL, CLK_XTAL, 2000000000),
+	FIXED_CLK(CK_APMIXED_NET2PLL, CLK_XTAL, 800000000),
+	FIXED_CLK(CK_APMIXED_MMPLL, CLK_XTAL, 1440000000),
+	FIXED_CLK(CK_APMIXED_SGMPLL, CLK_XTAL, 325000000),
+	FIXED_CLK(CK_APMIXED_WEDMCUPLL, CLK_XTAL, 760000000),
+	FIXED_CLK(CK_APMIXED_NET1PLL, CLK_XTAL, 2500000000),
+	FIXED_CLK(CK_APMIXED_MPLL, CLK_XTAL, 416000000),
+	FIXED_CLK(CK_APMIXED_APLL2, CLK_XTAL, 196608000),
+};
+
+/* TOPCKGEN FIXED CLK */
+static const struct mtk_fixed_clk top_fixed_clks[] = {
+	FIXED_CLK(CK_TOP_CB_CKSQ_40M, CLK_XTAL, 40000000),
+};
+
+/* TOPCKGEN FIXED DIV */
+static const struct mtk_fixed_factor top_fixed_divs[] = {
+	PLL_FACTOR(CK_TOP_CB_M_416M, "cb_m_416m", CK_APMIXED_MPLL, 1, 1),
+	PLL_FACTOR(CK_TOP_CB_M_D2, "cb_m_d2", CK_APMIXED_MPLL, 1, 2),
+	PLL_FACTOR(CK_TOP_CB_M_D4, "cb_m_d4", CK_APMIXED_MPLL, 1, 4),
+	PLL_FACTOR(CK_TOP_CB_M_D8, "cb_m_d8", CK_APMIXED_MPLL, 1, 8),
+	PLL_FACTOR(CK_TOP_M_D8_D2, "m_d8_d2", CK_APMIXED_MPLL, 1, 16),
+	PLL_FACTOR(CK_TOP_M_D3_D2, "m_d3_d2", CK_APMIXED_MPLL, 1, 2),
+	PLL_FACTOR(CK_TOP_CB_MM_D2, "cb_mm_d2", CK_APMIXED_MMPLL, 1, 2),
+	PLL_FACTOR(CK_TOP_CB_MM_D4, "cb_mm_d4", CK_APMIXED_MMPLL, 1, 4),
+	PLL_FACTOR(CK_TOP_CB_MM_D8, "cb_mm_d8", CK_APMIXED_MMPLL, 1, 8),
+	PLL_FACTOR(CK_TOP_MM_D8_D2, "mm_d8_d2", CK_APMIXED_MMPLL, 1, 16),
+	PLL_FACTOR(CK_TOP_MM_D3_D8, "mm_d3_d8", CK_APMIXED_MMPLL, 1, 8),
+	PLL_FACTOR(CK_TOP_CB_U2_PHYD_CK, "cb_u2_phyd", CK_APMIXED_MMPLL, 1, 30),
+	PLL_FACTOR(CK_TOP_CB_APLL2_196M, "cb_apll2_196m", CK_APMIXED_APLL2, 1,
+		   1),
+	PLL_FACTOR(CK_TOP_APLL2_D4, "apll2_d4", CK_APMIXED_APLL2, 1, 4),
+	PLL_FACTOR(CK_TOP_CB_NET1_D4, "cb_net1_d4", CK_APMIXED_NET1PLL, 1, 4),
+	PLL_FACTOR(CK_TOP_CB_NET1_D5, "cb_net1_d5", CK_APMIXED_NET1PLL, 1, 5),
+	PLL_FACTOR(CK_TOP_NET1_D5_D2, "net1_d5_d2", CK_APMIXED_NET1PLL, 1, 10),
+	PLL_FACTOR(CK_TOP_NET1_D5_D4, "net1_d5_d4", CK_APMIXED_NET1PLL, 1, 20),
+	PLL_FACTOR(CK_TOP_NET1_D8_D2, "net1_d8_d2", CK_APMIXED_NET1PLL, 1, 16),
+	PLL_FACTOR(CK_TOP_NET1_D8_D4, "net1_d8_d4", CK_APMIXED_NET1PLL, 1, 32),
+	PLL_FACTOR(CK_TOP_CB_NET2_800M, "cb_net2_800m", CK_APMIXED_NET2PLL, 1,
+		   1),
+	PLL_FACTOR(CK_TOP_CB_NET2_D4, "cb_net2_d4", CK_APMIXED_NET2PLL, 1, 4),
+	PLL_FACTOR(CK_TOP_NET2_D4_D2, "net2_d4_d2", CK_APMIXED_NET2PLL, 1, 8),
+	PLL_FACTOR(CK_TOP_NET2_D3_D2, "net2_d3_d2", CK_APMIXED_NET2PLL, 1, 2),
+	PLL_FACTOR(CK_TOP_CB_WEDMCU_760M, "cb_wedmcu_760m",
+		   CK_APMIXED_WEDMCUPLL, 1, 1),
+	PLL_FACTOR(CK_TOP_WEDMCU_D5_D2, "wedmcu_d5_d2", CK_APMIXED_WEDMCUPLL, 1,
+		   10),
+	PLL_FACTOR(CK_TOP_CB_SGM_325M, "cb_sgm_325m", CK_APMIXED_SGMPLL, 1, 1),
+	TOP_FACTOR(CK_TOP_CB_CKSQ_40M_D2, "cb_cksq_40m_d2", CK_TOP_CB_CKSQ_40M,
+		   1, 2),
+	TOP_FACTOR(CK_TOP_CB_RTC_32K, "cb_rtc_32k", CK_TOP_CB_CKSQ_40M, 1,
+		   1250),
+	TOP_FACTOR(CK_TOP_CB_RTC_32P7K, "cb_rtc_32p7k", CK_TOP_CB_CKSQ_40M, 1,
+		   1220),
+	TOP_FACTOR(CK_TOP_NFI1X, "nfi1x", CK_TOP_NFI1X_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_USB_EQ_RX250M, "usb_eq_rx250m", CK_TOP_CB_CKSQ_40M, 1,
+		   1),
+	TOP_FACTOR(CK_TOP_USB_TX250M, "usb_tx250m", CK_TOP_CB_CKSQ_40M, 1, 1),
+	TOP_FACTOR(CK_TOP_USB_LN0_CK, "usb_ln0", CK_TOP_CB_CKSQ_40M, 1, 1),
+	TOP_FACTOR(CK_TOP_USB_CDR_CK, "usb_cdr", CK_TOP_CB_CKSQ_40M, 1, 1),
+	TOP_FACTOR(CK_TOP_SPINFI_BCK, "spinfi_bck", CK_TOP_SPINFI_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_I2C_BCK, "i2c_bck", CK_TOP_I2C_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_PEXTP_TL, "pextp_tl", CK_TOP_PEXTP_TL_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_EMMC_250M, "emmc_250m", CK_TOP_EMMC_250M_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_EMMC_416M, "emmc_416m", CK_TOP_EMMC_416M_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_F_26M_ADC_CK, "f_26m_adc", CK_TOP_F_26M_ADC_SEL, 1,
+		   1),
+	TOP_FACTOR(CK_TOP_SYSAXI, "sysaxi", CK_TOP_SYSAXI_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_NETSYS_WED_MCU, "netsys_wed_mcu",
+		   CK_TOP_NETSYS_MCU_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_NETSYS_2X, "netsys_2x", CK_TOP_NETSYS_2X_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_SGM_325M, "sgm_325m", CK_TOP_SGM_325M_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_A1SYS, "a1sys", CK_TOP_A1SYS_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_EIP_B, "eip_b", CK_TOP_EIP_B_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_F26M, "csw_f26m", CK_TOP_F26M_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_AUD_L, "aud_l", CK_TOP_AUD_L_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_A_TUNER, "a_tuner", CK_TOP_A_TUNER_SEL, 2, 1),
+	TOP_FACTOR(CK_TOP_U2U3_REF, "u2u3_ref", CK_TOP_U2U3_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_U2U3_SYS, "u2u3_sys", CK_TOP_U2U3_SYS_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_U2U3_XHCI, "u2u3_xhci", CK_TOP_U2U3_XHCI_SEL, 1, 1),
+	TOP_FACTOR(CK_TOP_AP2CNN_HOST, "ap2cnn_host", CK_TOP_AP2CNN_HOST_SEL, 1,
+		   1),
+};
+
+/* TOPCKGEN MUX PARENTS */
+static const int nfi1x_parents[] = { CK_TOP_CB_CKSQ_40M,  CK_TOP_CB_MM_D8,
+				     CK_TOP_NET1_D8_D2,   CK_TOP_NET2_D3_D2,
+				     CK_TOP_CB_M_D4,      CK_TOP_MM_D8_D2,
+				     CK_TOP_WEDMCU_D5_D2, CK_TOP_CB_M_D8 };
+
+static const int spinfi_parents[] = {
+	CK_TOP_CB_CKSQ_40M_D2, CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D5_D4,
+	CK_TOP_CB_M_D4,	CK_TOP_MM_D8_D2,    CK_TOP_WEDMCU_D5_D2,
+	CK_TOP_MM_D3_D8,       CK_TOP_CB_M_D8
+};
+
+static const int spi_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D2,
+				   CK_TOP_CB_MM_D8,    CK_TOP_NET1_D8_D2,
+				   CK_TOP_NET2_D3_D2,  CK_TOP_NET1_D5_D4,
+				   CK_TOP_CB_M_D4,     CK_TOP_WEDMCU_D5_D2 };
+
+static const int uart_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D8,
+				    CK_TOP_M_D8_D2 };
+
+static const int pwm_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D8_D2,
+				   CK_TOP_NET1_D5_D4, CK_TOP_CB_M_D4 };
+
+static const int i2c_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D5_D4,
+				   CK_TOP_CB_M_D4, CK_TOP_NET1_D8_D4 };
+
+static const int pextp_tl_ck_parents[] = { CK_TOP_CB_CKSQ_40M,
+					   CK_TOP_NET1_D5_D4, CK_TOP_NET2_D4_D2,
+					   CK_TOP_CB_RTC_32K };
+
+static const int emmc_250m_parents[] = { CK_TOP_CB_CKSQ_40M,
+					 CK_TOP_NET1_D5_D2 };
+
+static const int emmc_416m_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_416M };
+
+static const int f_26m_adc_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_M_D8_D2 };
+
+static const int dramc_md32_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D2 };
+
+static const int sysaxi_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D8_D2,
+				      CK_TOP_CB_NET2_D4 };
+
+static const int sysapb_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_M_D3_D2,
+				      CK_TOP_NET2_D4_D2 };
+
+static const int arm_db_main_parents[] = { CK_TOP_CB_CKSQ_40M,
+					   CK_TOP_NET2_D3_D2 };
+
+static const int arm_db_jtsel_parents[] = { -1, CK_TOP_CB_CKSQ_40M };
+
+static const int netsys_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_MM_D4 };
+
+static const int netsys_500m_parents[] = { CK_TOP_CB_CKSQ_40M,
+					   CK_TOP_CB_NET1_D5 };
+
+static const int netsys_mcu_parents[] = { CK_TOP_CB_CKSQ_40M,
+					  CK_TOP_CB_WEDMCU_760M,
+					  CK_TOP_CB_MM_D2, CK_TOP_CB_NET1_D4,
+					  CK_TOP_CB_NET1_D5 };
+
+static const int netsys_2x_parents[] = { CK_TOP_CB_CKSQ_40M,
+					 CK_TOP_CB_NET2_800M,
+					 CK_TOP_CB_WEDMCU_760M,
+					 CK_TOP_CB_MM_D2 };
+
+static const int sgm_325m_parents[] = { CK_TOP_CB_CKSQ_40M,
+					CK_TOP_CB_SGM_325M };
+
+static const int sgm_reg_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D8_D4 };
+
+static const int a1sys_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_APLL2_D4 };
+
+static const int conn_mcusys_parents[] = { CK_TOP_CB_CKSQ_40M,
+					   CK_TOP_CB_MM_D2 };
+
+static const int eip_b_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_NET2_800M };
+
+static const int aud_l_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_APLL2_196M,
+				     CK_TOP_M_D8_D2 };
+
+static const int a_tuner_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_APLL2_D4,
+				       CK_TOP_M_D8_D2 };
+
+static const int u2u3_sys_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D5_D4 };
+
+static const int da_u2_refsel_parents[] = { CK_TOP_CB_CKSQ_40M,
+					    CK_TOP_CB_U2_PHYD_CK };
+
+#define TOP_MUX(_id, _name, _parents, _mux_ofs, _mux_set_ofs, _mux_clr_ofs,    \
+		_shift, _width, _gate, _upd_ofs, _upd)                         \
+	{                                                                      \
+		.id = _id, .mux_reg = _mux_ofs, .mux_set_reg = _mux_set_ofs,   \
+		.mux_clr_reg = _mux_clr_ofs, .upd_reg = _upd_ofs,              \
+		.upd_shift = _upd, .mux_shift = _shift,                        \
+		.mux_mask = BIT(_width) - 1, .gate_reg = _mux_ofs,             \
+		.gate_shift = _gate, .parent = _parents,                       \
+		.num_parents = ARRAY_SIZE(_parents),                           \
+		.flags = CLK_MUX_SETCLR_UPD,                                   \
+	}
+
+/* TOPCKGEN MUX_GATE */
+static const struct mtk_composite top_muxes[] = {
+	/* CLK_CFG_0 */
+	TOP_MUX(CK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents, 0x000, 0x004,
+		0x008, 0, 3, 7, 0x1C0, 0),
+	TOP_MUX(CK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents, 0x000, 0x004,
+		0x008, 8, 3, 15, 0x1C0, 1),
+	TOP_MUX(CK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x000, 0x004, 0x008, 16,
+		3, 23, 0x1C0, 2),
+	TOP_MUX(CK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents, 0x000, 0x004,
+		0x008, 24, 3, 31, 0x1C0, 3),
+	/* CLK_CFG_1 */
+	TOP_MUX(CK_TOP_UART_SEL, "uart_sel", uart_parents, 0x010, 0x014, 0x018,
+		0, 2, 7, 0x1C0, 4),
+	TOP_MUX(CK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x010, 0x014, 0x018, 8,
+		2, 15, 0x1C0, 5),
+	TOP_MUX(CK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x010, 0x014, 0x018, 16,
+		2, 23, 0x1C0, 6),
+	TOP_MUX(CK_TOP_PEXTP_TL_SEL, "pextp_tl_ck_sel", pextp_tl_ck_parents,
+		0x010, 0x014, 0x018, 24, 2, 31, 0x1C0, 7),
+	/* CLK_CFG_2 */
+	TOP_MUX(CK_TOP_EMMC_250M_SEL, "emmc_250m_sel", emmc_250m_parents, 0x020,
+		0x024, 0x028, 0, 1, 7, 0x1C0, 8),
+	TOP_MUX(CK_TOP_EMMC_416M_SEL, "emmc_416m_sel", emmc_416m_parents, 0x020,
+		0x024, 0x028, 8, 1, 15, 0x1C0, 9),
+	TOP_MUX(CK_TOP_F_26M_ADC_SEL, "f_26m_adc_sel", f_26m_adc_parents, 0x020,
+		0x024, 0x028, 16, 1, 23, 0x1C0, 10),
+	TOP_MUX(CK_TOP_DRAMC_SEL, "dramc_sel", f_26m_adc_parents, 0x020, 0x024,
+		0x028, 24, 1, 31, 0x1C0, 11),
+	/* CLK_CFG_3 */
+	TOP_MUX(CK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel", dramc_md32_parents,
+		0x030, 0x034, 0x038, 0, 1, 7, 0x1C0, 12),
+	TOP_MUX(CK_TOP_SYSAXI_SEL, "sysaxi_sel", sysaxi_parents, 0x030, 0x034,
+		0x038, 8, 2, 15, 0x1C0, 13),
+	TOP_MUX(CK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents, 0x030, 0x034,
+		0x038, 16, 2, 23, 0x1C0, 14),
+	TOP_MUX(CK_TOP_ARM_DB_MAIN_SEL, "arm_db_main_sel", arm_db_main_parents,
+		0x030, 0x034, 0x038, 24, 1, 31, 0x1C0, 15),
+	/* CLK_CFG_4 */
+	TOP_MUX(CK_TOP_ARM_DB_JTSEL, "arm_db_jtsel", arm_db_jtsel_parents,
+		0x040, 0x044, 0x048, 0, 1, 7, 0x1C0, 16),
+	TOP_MUX(CK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents, 0x040, 0x044,
+		0x048, 8, 1, 15, 0x1C0, 17),
+	TOP_MUX(CK_TOP_NETSYS_500M_SEL, "netsys_500m_sel", netsys_500m_parents,
+		0x040, 0x044, 0x048, 16, 1, 23, 0x1C0, 18),
+	TOP_MUX(CK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel", netsys_mcu_parents,
+		0x040, 0x044, 0x048, 24, 3, 31, 0x1C0, 19),
+	/* CLK_CFG_5 */
+	TOP_MUX(CK_TOP_NETSYS_2X_SEL, "netsys_2x_sel", netsys_2x_parents, 0x050,
+		0x054, 0x058, 0, 2, 7, 0x1C0, 20),
+	TOP_MUX(CK_TOP_SGM_325M_SEL, "sgm_325m_sel", sgm_325m_parents, 0x050,
+		0x054, 0x058, 8, 1, 15, 0x1C0, 21),
+	TOP_MUX(CK_TOP_SGM_REG_SEL, "sgm_reg_sel", sgm_reg_parents, 0x050,
+		0x054, 0x058, 16, 1, 23, 0x1C0, 22),
+	TOP_MUX(CK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents, 0x050, 0x054,
+		0x058, 24, 1, 31, 0x1C0, 23),
+	/* CLK_CFG_6 */
+	TOP_MUX(CK_TOP_CONN_MCUSYS_SEL, "conn_mcusys_sel", conn_mcusys_parents,
+		0x060, 0x064, 0x068, 0, 1, 7, 0x1C0, 24),
+	TOP_MUX(CK_TOP_EIP_B_SEL, "eip_b_sel", eip_b_parents, 0x060, 0x064,
+		0x068, 8, 1, 15, 0x1C0, 25),
+	TOP_MUX(CK_TOP_PCIE_PHY_SEL, "pcie_phy_sel", f_26m_adc_parents, 0x060,
+		0x064, 0x068, 16, 1, 23, 0x1C0, 26),
+	TOP_MUX(CK_TOP_USB3_PHY_SEL, "usb3_phy_sel", f_26m_adc_parents, 0x060,
+		0x064, 0x068, 24, 1, 31, 0x1C0, 27),
+	/* CLK_CFG_7 */
+	TOP_MUX(CK_TOP_F26M_SEL, "csw_f26m_sel", f_26m_adc_parents, 0x070,
+		0x074, 0x078, 0, 1, 7, 0x1C0, 28),
+	TOP_MUX(CK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents, 0x070, 0x074,
+		0x078, 8, 2, 15, 0x1C0, 29),
+	TOP_MUX(CK_TOP_A_TUNER_SEL, "a_tuner_sel", a_tuner_parents, 0x070,
+		0x074, 0x078, 16, 2, 23, 0x1C0, 30),
+	TOP_MUX(CK_TOP_U2U3_SEL, "u2u3_sel", f_26m_adc_parents, 0x070, 0x074,
+		0x078, 24, 1, 31, 0x1C4, 0),
+	/* CLK_CFG_8 */
+	TOP_MUX(CK_TOP_U2U3_SYS_SEL, "u2u3_sys_sel", u2u3_sys_parents, 0x080,
+		0x084, 0x088, 0, 1, 7, 0x1C4, 1),
+	TOP_MUX(CK_TOP_U2U3_XHCI_SEL, "u2u3_xhci_sel", u2u3_sys_parents, 0x080,
+		0x084, 0x088, 8, 1, 15, 0x1C4, 2),
+	TOP_MUX(CK_TOP_DA_U2_REFSEL, "da_u2_refsel", da_u2_refsel_parents,
+		0x080, 0x084, 0x088, 16, 1, 23, 0x1C4, 3),
+	TOP_MUX(CK_TOP_DA_U2_CK_1P_SEL, "da_u2_ck_1p_sel", da_u2_refsel_parents,
+		0x080, 0x084, 0x088, 24, 1, 31, 0x1C4, 4),
+	/* CLK_CFG_9 */
+	TOP_MUX(CK_TOP_AP2CNN_HOST_SEL, "ap2cnn_host_sel", sgm_reg_parents,
+		0x090, 0x094, 0x098, 0, 1, 7, 0x1C4, 5),
+};
+
+/* INFRA FIXED DIV */
+static const struct mtk_fixed_factor infra_fixed_divs[] = {
+	TOP_FACTOR(CK_INFRA_CK_F26M, "infra_ck_f26m", CK_TOP_F26M_SEL, 1, 1),
+	TOP_FACTOR(CK_INFRA_UART, "infra_uart", CK_TOP_UART_SEL, 1, 1),
+	TOP_FACTOR(CK_INFRA_ISPI0, "infra_ispi0", CK_TOP_SPI_SEL, 1, 1),
+	TOP_FACTOR(CK_INFRA_I2C, "infra_i2c", CK_TOP_I2C_SEL, 1, 1),
+	TOP_FACTOR(CK_INFRA_ISPI1, "infra_ispi1", CK_TOP_SPINFI_SEL, 1, 1),
+	TOP_FACTOR(CK_INFRA_PWM, "infra_pwm", CK_TOP_PWM_SEL, 1, 1),
+	TOP_FACTOR(CK_INFRA_66M_MCK, "infra_66m_mck", CK_TOP_SYSAXI_SEL, 1, 2),
+	TOP_FACTOR(CK_INFRA_CK_F32K, "infra_ck_f32k", CK_TOP_CB_RTC_32P7K, 1,
+		   1),
+	TOP_FACTOR(CK_INFRA_PCIE_CK, "infra_pcie", CK_TOP_PEXTP_TL_SEL, 1, 1),
+	INFRA_FACTOR(CK_INFRA_PWM_BCK, "infra_pwm_bck", CK_INFRA_PWM_BSEL, 1,
+		     1),
+	INFRA_FACTOR(CK_INFRA_PWM_CK1, "infra_pwm_ck1", CK_INFRA_PWM1_SEL, 1,
+		     1),
+	INFRA_FACTOR(CK_INFRA_PWM_CK2, "infra_pwm_ck2", CK_INFRA_PWM2_SEL, 1,
+		     1),
+	TOP_FACTOR(CK_INFRA_133M_HCK, "infra_133m_hck", CK_TOP_SYSAXI, 1, 1),
+	TOP_FACTOR(CK_INFRA_EIP_CK, "infra_eip", CK_TOP_EIP_B, 1, 1),
+	INFRA_FACTOR(CK_INFRA_66M_PHCK, "infra_66m_phck", CK_INFRA_133M_HCK, 1,
+		     1),
+	TOP_FACTOR(CK_INFRA_FAUD_L_CK, "infra_faud_l", CK_TOP_AUD_L, 1, 1),
+	TOP_FACTOR(CK_INFRA_FAUD_AUD_CK, "infra_faud_aud", CK_TOP_A1SYS, 1, 1),
+	TOP_FACTOR(CK_INFRA_FAUD_EG2_CK, "infra_faud_eg2", CK_TOP_A_TUNER, 1,
+		   1),
+	TOP_FACTOR(CK_INFRA_I2CS_CK, "infra_i2cs", CK_TOP_I2C_BCK, 1, 1),
+	INFRA_FACTOR(CK_INFRA_MUX_UART0, "infra_mux_uart0", CK_INFRA_UART0_SEL,
+		     1, 1),
+	INFRA_FACTOR(CK_INFRA_MUX_UART1, "infra_mux_uart1", CK_INFRA_UART1_SEL,
+		     1, 1),
+	INFRA_FACTOR(CK_INFRA_MUX_UART2, "infra_mux_uart2", CK_INFRA_UART2_SEL,
+		     1, 1),
+	TOP_FACTOR(CK_INFRA_NFI_CK, "infra_nfi", CK_TOP_NFI1X, 1, 1),
+	TOP_FACTOR(CK_INFRA_SPINFI_CK, "infra_spinfi", CK_TOP_SPINFI_BCK, 1, 1),
+	INFRA_FACTOR(CK_INFRA_MUX_SPI0, "infra_mux_spi0", CK_INFRA_SPI0_SEL, 1,
+		     1),
+	INFRA_FACTOR(CK_INFRA_MUX_SPI1, "infra_mux_spi1", CK_INFRA_SPI1_SEL, 1,
+		     1),
+	TOP_FACTOR(CK_INFRA_RTC_32K, "infra_rtc_32k", CK_TOP_CB_RTC_32K, 1, 1),
+	TOP_FACTOR(CK_INFRA_FMSDC_CK, "infra_fmsdc", CK_TOP_EMMC_416M, 1, 1),
+	TOP_FACTOR(CK_INFRA_FMSDC_HCK_CK, "infra_fmsdc_hck", CK_TOP_EMMC_250M,
+		   1, 1),
+	TOP_FACTOR(CK_INFRA_PERI_133M, "infra_peri_133m", CK_TOP_SYSAXI, 1, 1),
+	TOP_FACTOR(CK_INFRA_133M_PHCK, "infra_133m_phck", CK_TOP_SYSAXI, 1, 1),
+	TOP_FACTOR(CK_INFRA_USB_SYS_CK, "infra_usb_sys", CK_TOP_U2U3_SYS, 1, 1),
+	TOP_FACTOR(CK_INFRA_USB_CK, "infra_usb", CK_TOP_U2U3_REF, 1, 1),
+	TOP_FACTOR(CK_INFRA_USB_XHCI_CK, "infra_usb_xhci", CK_TOP_U2U3_XHCI, 1,
+		   1),
+	TOP_FACTOR(CK_INFRA_PCIE_GFMUX_TL_O_PRE, "infra_pcie_mux",
+		   CK_TOP_PEXTP_TL, 1, 1),
+	TOP_FACTOR(CK_INFRA_F26M_CK0, "infra_f26m_ck0", CK_TOP_F26M, 1, 1),
+	TOP_FACTOR(CK_INFRA_HD_133M, "infra_hd_133m", CK_TOP_SYSAXI, 1, 1),
+};
+
+/* INFRASYS MUX PARENTS */
+static const int infra_uart0_parents[] = { CK_INFRA_CK_F26M, CK_INFRA_UART };
+
+static const int infra_spi0_parents[] = { CK_INFRA_I2C, CK_INFRA_ISPI0 };
+
+static const int infra_spi1_parents[] = { CK_INFRA_I2C, CK_INFRA_ISPI1 };
+
+static const int infra_pwm_bsel_parents[] = { CK_INFRA_CK_F32K,
+					      CK_INFRA_CK_F26M,
+					      CK_INFRA_66M_MCK, CK_INFRA_PWM };
+
+static const int infra_pcie_parents[] = { CK_INFRA_CK_F32K, CK_INFRA_CK_F26M,
+					  -1, CK_INFRA_PCIE_CK };
+
+#define INFRA_MUX(_id, _name, _parents, _reg, _shift, _width)                  \
+	{                                                                      \
+		.id = _id, .mux_reg = (_reg) + 0x8,                            \
+		.mux_set_reg = (_reg) + 0x0, .mux_clr_reg = (_reg) + 0x4,      \
+		.mux_shift = _shift, .mux_mask = BIT(_width) - 1,              \
+		.parent = _parents, .num_parents = ARRAY_SIZE(_parents),       \
+		.flags = CLK_MUX_SETCLR_UPD | CLK_PARENT_INFRASYS,             \
+	}
+
+/* INFRA MUX */
+
+static const struct mtk_composite infra_muxes[] = {
+	/* MODULE_CLK_SEL_0 */
+	INFRA_MUX(CK_INFRA_UART0_SEL, "infra_uart0_sel", infra_uart0_parents,
+		  0x10, 0, 1),
+	INFRA_MUX(CK_INFRA_UART1_SEL, "infra_uart1_sel", infra_uart0_parents,
+		  0x10, 1, 1),
+	INFRA_MUX(CK_INFRA_UART2_SEL, "infra_uart2_sel", infra_uart0_parents,
+		  0x10, 2, 1),
+	INFRA_MUX(CK_INFRA_SPI0_SEL, "infra_spi0_sel", infra_spi0_parents, 0x10,
+		  4, 1),
+	INFRA_MUX(CK_INFRA_SPI1_SEL, "infra_spi1_sel", infra_spi1_parents, 0x10,
+		  5, 1),
+	INFRA_MUX(CK_INFRA_PWM1_SEL, "infra_pwm1_sel", infra_pwm_bsel_parents,
+		  0x10, 9, 2),
+	INFRA_MUX(CK_INFRA_PWM2_SEL, "infra_pwm2_sel", infra_pwm_bsel_parents,
+		  0x10, 11, 2),
+	INFRA_MUX(CK_INFRA_PWM_BSEL, "infra_pwm_bsel", infra_pwm_bsel_parents,
+		  0x10, 13, 2),
+	/* MODULE_CLK_SEL_1 */
+	INFRA_MUX(CK_INFRA_PCIE_SEL, "infra_pcie_sel", infra_pcie_parents, 0x20,
+		  0, 2),
+};
+
+static const struct mtk_gate_regs infra_0_cg_regs = {
+	.set_ofs = 0x40,
+	.clr_ofs = 0x44,
+	.sta_ofs = 0x48,
+};
+
+static const struct mtk_gate_regs infra_1_cg_regs = {
+	.set_ofs = 0x50,
+	.clr_ofs = 0x54,
+	.sta_ofs = 0x58,
+};
+
+static const struct mtk_gate_regs infra_2_cg_regs = {
+	.set_ofs = 0x60,
+	.clr_ofs = 0x64,
+	.sta_ofs = 0x68,
+};
+
+#define GATE_INFRA0(_id, _name, _parent, _shift)                               \
+	{                                                                      \
+		.id = _id, .parent = _parent, .regs = &infra_0_cg_regs,        \
+		.shift = _shift,                                               \
+		.flags = CLK_GATE_SETCLR | CLK_PARENT_INFRASYS,                \
+	}
+
+#define GATE_INFRA1(_id, _name, _parent, _shift)                               \
+	{                                                                      \
+		.id = _id, .parent = _parent, .regs = &infra_1_cg_regs,        \
+		.shift = _shift,                                               \
+		.flags = CLK_GATE_SETCLR | CLK_PARENT_INFRASYS,                \
+	}
+
+#define GATE_INFRA2(_id, _name, _parent, _shift)                               \
+	{                                                                      \
+		.id = _id, .parent = _parent, .regs = &infra_2_cg_regs,        \
+		.shift = _shift,                                               \
+		.flags = CLK_GATE_SETCLR | CLK_PARENT_INFRASYS,                \
+	}
+
+/* INFRA GATE */
+
+static const struct mtk_gate infracfg_ao_gates[] = {
+	/* INFRA0 */
+	GATE_INFRA0(CK_INFRA_GPT_STA, "infra_gpt_sta", CK_INFRA_66M_MCK, 0),
+	GATE_INFRA0(CK_INFRA_PWM_HCK, "infra_pwm_hck", CK_INFRA_66M_MCK, 1),
+	GATE_INFRA0(CK_INFRA_PWM_STA, "infra_pwm_sta", CK_INFRA_PWM_BCK, 2),
+	GATE_INFRA0(CK_INFRA_PWM1_CK, "infra_pwm1", CK_INFRA_PWM_CK1, 3),
+	GATE_INFRA0(CK_INFRA_PWM2_CK, "infra_pwm2", CK_INFRA_PWM_CK2, 4),
+	GATE_INFRA0(CK_INFRA_CQ_DMA_CK, "infra_cq_dma", CK_INFRA_133M_HCK, 6),
+	GATE_INFRA0(CK_INFRA_EIP97_CK, "infra_eip97", CK_INFRA_EIP_CK, 7),
+	GATE_INFRA0(CK_INFRA_AUD_BUS_CK, "infra_aud_bus", CK_INFRA_66M_PHCK, 8),
+	GATE_INFRA0(CK_INFRA_AUD_26M_CK, "infra_aud_26m", CK_INFRA_CK_F26M, 9),
+	GATE_INFRA0(CK_INFRA_AUD_L_CK, "infra_aud_l", CK_INFRA_FAUD_L_CK, 10),
+	GATE_INFRA0(CK_INFRA_AUD_AUD_CK, "infra_aud_aud", CK_INFRA_FAUD_AUD_CK,
+		    11),
+	GATE_INFRA0(CK_INFRA_AUD_EG2_CK, "infra_aud_eg2", CK_INFRA_FAUD_EG2_CK,
+		    13),
+	GATE_INFRA0(CK_INFRA_DRAMC_26M_CK, "infra_dramc_26m", CK_INFRA_CK_F26M,
+		    14),
+	GATE_INFRA0(CK_INFRA_DBG_CK, "infra_dbg", CK_INFRA_66M_MCK, 15),
+	GATE_INFRA0(CK_INFRA_AP_DMA_CK, "infra_ap_dma", CK_INFRA_66M_MCK, 16),
+	GATE_INFRA0(CK_INFRA_SEJ_CK, "infra_sej", CK_INFRA_66M_MCK, 24),
+	GATE_INFRA0(CK_INFRA_SEJ_13M_CK, "infra_sej_13m", CK_INFRA_CK_F26M, 25),
+	GATE_INFRA0(CK_INFRA_TRNG_CK, "infra_trng", CK_INFRA_HD_133M, 26),
+	/* INFRA1 */
+	GATE_INFRA1(CK_INFRA_THERM_CK, "infra_therm", CK_INFRA_CK_F26M, 0),
+	GATE_INFRA1(CK_INFRA_I2CO_CK, "infra_i2co", CK_INFRA_I2CS_CK, 1),
+	GATE_INFRA1(CK_INFRA_UART0_CK, "infra_uart0", CK_INFRA_MUX_UART0, 2),
+	GATE_INFRA1(CK_INFRA_UART1_CK, "infra_uart1", CK_INFRA_MUX_UART1, 3),
+	GATE_INFRA1(CK_INFRA_UART2_CK, "infra_uart2", CK_INFRA_MUX_UART2, 4),
+	GATE_INFRA1(CK_INFRA_NFI1_CK, "infra_nfi1", CK_INFRA_NFI_CK, 8),
+	GATE_INFRA1(CK_INFRA_SPINFI1_CK, "infra_spinfi1", CK_INFRA_SPINFI_CK,
+		    9),
+	GATE_INFRA1(CK_INFRA_NFI_HCK_CK, "infra_nfi_hck", CK_INFRA_66M_MCK, 10),
+	GATE_INFRA1(CK_INFRA_SPI0_CK, "infra_spi0", CK_INFRA_MUX_SPI0, 11),
+	GATE_INFRA1(CK_INFRA_SPI1_CK, "infra_spi1", CK_INFRA_MUX_SPI1, 12),
+	GATE_INFRA1(CK_INFRA_SPI0_HCK_CK, "infra_spi0_hck", CK_INFRA_66M_MCK,
+		    13),
+	GATE_INFRA1(CK_INFRA_SPI1_HCK_CK, "infra_spi1_hck", CK_INFRA_66M_MCK,
+		    14),
+	GATE_INFRA1(CK_INFRA_FRTC_CK, "infra_frtc", CK_INFRA_RTC_32K, 15),
+	GATE_INFRA1(CK_INFRA_MSDC_CK, "infra_msdc", CK_INFRA_FMSDC_CK, 16),
+	GATE_INFRA1(CK_INFRA_MSDC_HCK_CK, "infra_msdc_hck",
+		    CK_INFRA_FMSDC_HCK_CK, 17),
+	GATE_INFRA1(CK_INFRA_MSDC_133M_CK, "infra_msdc_133m",
+		    CK_INFRA_PERI_133M, 18),
+	GATE_INFRA1(CK_INFRA_MSDC_66M_CK, "infra_msdc_66m", CK_INFRA_66M_PHCK,
+		    19),
+	GATE_INFRA1(CK_INFRA_ADC_26M_CK, "infra_adc_26m", CK_INFRA_CK_F26M, 20),
+	GATE_INFRA1(CK_INFRA_ADC_FRC_CK, "infra_adc_frc", CK_INFRA_CK_F26M, 21),
+	GATE_INFRA1(CK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", CK_INFRA_NFI_CK,
+		    23),
+	/* INFRA2 */
+	GATE_INFRA2(CK_INFRA_IUSB_133_CK, "infra_iusb_133", CK_INFRA_133M_PHCK,
+		    0),
+	GATE_INFRA2(CK_INFRA_IUSB_66M_CK, "infra_iusb_66m", CK_INFRA_66M_PHCK,
+		    1),
+	GATE_INFRA2(CK_INFRA_IUSB_SYS_CK, "infra_iusb_sys", CK_INFRA_USB_SYS_CK,
+		    2),
+	GATE_INFRA2(CK_INFRA_IUSB_CK, "infra_iusb", CK_INFRA_USB_CK, 3),
+	GATE_INFRA2(CK_INFRA_IPCIE_CK, "infra_ipcie", CK_INFRA_PCIE_CK, 13),
+	GATE_INFRA2(CK_INFRA_IPCIER_CK, "infra_ipcier", CK_INFRA_F26M_CK0, 15),
+	GATE_INFRA2(CK_INFRA_IPCIEB_CK, "infra_ipcieb", CK_INFRA_133M_PHCK, 15),
+};
+
+static const struct mtk_clk_tree mt7986_fixed_pll_clk_tree = {
+	.fdivs_offs = CLK_APMIXED_NR_CLK,
+	.xtal_rate = 40 * MHZ,
+	.fclks = fixed_pll_clks,
+};
+
+static const struct mtk_clk_tree mt7986_topckgen_clk_tree = {
+	.fdivs_offs = CK_TOP_CB_M_416M,
+	.muxes_offs = CK_TOP_NFI1X_SEL,
+	.fclks = top_fixed_clks,
+	.fdivs = top_fixed_divs,
+	.muxes = top_muxes,
+	.flags = CLK_BYPASS_XTAL,
+};
+
+static const struct mtk_clk_tree mt7986_infracfg_clk_tree = {
+	.fdivs_offs = CK_INFRA_CK_F26M,
+	.muxes_offs = CK_INFRA_UART0_SEL,
+	.fdivs = infra_fixed_divs,
+	.muxes = infra_muxes,
+};
+
+static const struct udevice_id mt7986_fixed_pll_compat[] = {
+	{ .compatible = "mediatek,mt7986-fixed-plls" },
+	{}
+};
+
+static const struct udevice_id mt7986_topckgen_compat[] = {
+	{ .compatible = "mediatek,mt7986-topckgen" },
+	{}
+};
+
+static int mt7986_fixed_pll_probe(struct udevice *dev)
+{
+	return mtk_common_clk_init(dev, &mt7986_fixed_pll_clk_tree);
+}
+
+static int mt7986_topckgen_probe(struct udevice *dev)
+{
+	struct mtk_clk_priv *priv = dev_get_priv(dev);
+
+	priv->base = dev_read_addr_ptr(dev);
+	writel(MT7986_CLK_PDN_EN_WRITE, priv->base + MT7986_CLK_PDN);
+
+	return mtk_common_clk_init(dev, &mt7986_topckgen_clk_tree);
+}
+
+U_BOOT_DRIVER(mtk_clk_apmixedsys) = {
+	.name = "mt7986-clock-fixed-pll",
+	.id = UCLASS_CLK,
+	.of_match = mt7986_fixed_pll_compat,
+	.probe = mt7986_fixed_pll_probe,
+	.priv_auto = sizeof(struct mtk_clk_priv),
+	.ops = &mtk_clk_topckgen_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};
+
+U_BOOT_DRIVER(mtk_clk_topckgen) = {
+	.name = "mt7986-clock-topckgen",
+	.id = UCLASS_CLK,
+	.of_match = mt7986_topckgen_compat,
+	.probe = mt7986_topckgen_probe,
+	.priv_auto = sizeof(struct mtk_clk_priv),
+	.ops = &mtk_clk_topckgen_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};
+
+static const struct udevice_id mt7986_infracfg_compat[] = {
+	{ .compatible = "mediatek,mt7986-infracfg" },
+	{}
+};
+
+static const struct udevice_id mt7986_infracfg_ao_compat[] = {
+	{ .compatible = "mediatek,mt7986-infracfg_ao" },
+	{}
+};
+
+static int mt7986_infracfg_probe(struct udevice *dev)
+{
+	return mtk_common_clk_init(dev, &mt7986_infracfg_clk_tree);
+}
+
+static int mt7986_infracfg_ao_probe(struct udevice *dev)
+{
+	return mtk_common_clk_gate_init(dev, &mt7986_infracfg_clk_tree,
+					infracfg_ao_gates);
+}
+
+U_BOOT_DRIVER(mtk_clk_infracfg) = {
+	.name = "mt7986-clock-infracfg",
+	.id = UCLASS_CLK,
+	.of_match = mt7986_infracfg_compat,
+	.probe = mt7986_infracfg_probe,
+	.priv_auto = sizeof(struct mtk_clk_priv),
+	.ops = &mtk_clk_infrasys_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};
+
+U_BOOT_DRIVER(mtk_clk_infracfg_ao) = {
+	.name = "mt7986-clock-infracfg-ao",
+	.id = UCLASS_CLK,
+	.of_match = mt7986_infracfg_ao_compat,
+	.probe = mt7986_infracfg_ao_probe,
+	.priv_auto = sizeof(struct mtk_cg_priv),
+	.ops = &mtk_clk_gate_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};
+
+/* ethsys */
+static const struct mtk_gate_regs eth_cg_regs = {
+	.sta_ofs = 0x30,
+};
+
+#define GATE_ETH(_id, _name, _parent, _shift)                                  \
+	{                                                                      \
+		.id = _id, .parent = _parent, .regs = &eth_cg_regs,            \
+		.shift = _shift,                                               \
+		.flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN,         \
+	}
+
+static const struct mtk_gate eth_cgs[] = {
+	GATE_ETH(CK_ETH_FE_EN, "eth_fe_en", CK_TOP_NETSYS_2X, 7),
+	GATE_ETH(CK_ETH_GP2_EN, "eth_gp2_en", CK_TOP_SGM_325M, 8),
+	GATE_ETH(CK_ETH_GP1_EN, "eth_gp1_en", CK_TOP_SGM_325M, 8),
+	GATE_ETH(CK_ETH_WOCPU1_EN, "eth_wocpu1_en", CK_TOP_NETSYS_WED_MCU, 14),
+	GATE_ETH(CK_ETH_WOCPU0_EN, "eth_wocpu0_en", CK_TOP_NETSYS_WED_MCU, 15),
+};
+
+static int mt7986_ethsys_probe(struct udevice *dev)
+{
+	return mtk_common_clk_gate_init(dev, &mt7986_topckgen_clk_tree,
+					eth_cgs);
+}
+
+static int mt7986_ethsys_bind(struct udevice *dev)
+{
+	int ret = 0;
+
+	if (CONFIG_IS_ENABLED(RESET_MEDIATEK)) {
+		ret = mediatek_reset_bind(dev, ETHSYS_HIFSYS_RST_CTRL_OFS, 1);
+		if (ret)
+			debug("Warning: failed to bind reset controller\n");
+	}
+
+	return ret;
+}
+
+static const struct udevice_id mt7986_ethsys_compat[] = {
+	{ .compatible = "mediatek,mt7986-ethsys" },
+	{ }
+};
+
+U_BOOT_DRIVER(mtk_clk_ethsys) = {
+	.name = "mt7986-clock-ethsys",
+	.id = UCLASS_CLK,
+	.of_match = mt7986_ethsys_compat,
+	.probe = mt7986_ethsys_probe,
+	.bind = mt7986_ethsys_bind,
+	.priv_auto = sizeof(struct mtk_cg_priv),
+	.ops = &mtk_clk_gate_ops,
+};
diff --git a/include/dt-bindings/clock/mt7986-clk.h b/include/dt-bindings/clock/mt7986-clk.h
new file mode 100644
index 0000000..820f863
--- /dev/null
+++ b/include/dt-bindings/clock/mt7986-clk.h
@@ -0,0 +1,249 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 MediaTek Inc. All rights reserved.
+ *
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7986_H
+#define _DT_BINDINGS_CLK_MT7986_H
+
+/* INFRACFG */
+
+#define CK_INFRA_CK_F26M		0
+#define CK_INFRA_UART			1
+#define CK_INFRA_ISPI0			2
+#define CK_INFRA_I2C			3
+#define CK_INFRA_ISPI1			4
+#define CK_INFRA_PWM			5
+#define CK_INFRA_66M_MCK		6
+#define CK_INFRA_CK_F32K		7
+#define CK_INFRA_PCIE_CK		8
+#define CK_INFRA_PWM_BCK		9
+#define CK_INFRA_PWM_CK1		10
+#define CK_INFRA_PWM_CK2		11
+#define CK_INFRA_133M_HCK		12
+#define CK_INFRA_EIP_CK			13
+#define CK_INFRA_66M_PHCK		14
+#define CK_INFRA_FAUD_L_CK		15
+#define CK_INFRA_FAUD_AUD_CK		17
+#define CK_INFRA_FAUD_EG2_CK		17
+#define CK_INFRA_I2CS_CK		18
+#define CK_INFRA_MUX_UART0		19
+#define CK_INFRA_MUX_UART1		20
+#define CK_INFRA_MUX_UART2		21
+#define CK_INFRA_NFI_CK			22
+#define CK_INFRA_SPINFI_CK		23
+#define CK_INFRA_MUX_SPI0		24
+#define CK_INFRA_MUX_SPI1		25
+#define CK_INFRA_RTC_32K		26
+#define CK_INFRA_FMSDC_CK		27
+#define CK_INFRA_FMSDC_HCK_CK		28
+#define CK_INFRA_PERI_133M		29
+#define CK_INFRA_133M_PHCK		30
+#define CK_INFRA_USB_SYS_CK		31
+#define CK_INFRA_USB_CK			32
+#define CK_INFRA_USB_XHCI_CK		33
+#define CK_INFRA_PCIE_GFMUX_TL_O_PRE	34
+#define CK_INFRA_F26M_CK0		35
+#define CK_INFRA_HD_133M		36
+#define CLK_INFRA_NR_CLK		37
+
+/* TOPCKGEN */
+
+#define CK_TOP_CB_CKSQ_40M		0
+#define CK_TOP_CB_M_416M		1
+#define CK_TOP_CB_M_D2			2
+#define CK_TOP_CB_M_D4			3
+#define CK_TOP_CB_M_D8			4
+#define CK_TOP_M_D8_D2			5
+#define CK_TOP_M_D3_D2			6
+#define CK_TOP_CB_MM_D2			7
+#define CK_TOP_CB_MM_D4			8
+#define CK_TOP_CB_MM_D8			9
+#define CK_TOP_MM_D8_D2			10
+#define CK_TOP_MM_D3_D8			11
+#define CK_TOP_CB_U2_PHYD_CK		12
+#define CK_TOP_CB_APLL2_196M		13
+#define CK_TOP_APLL2_D4			14
+#define CK_TOP_CB_NET1_D4		15
+#define CK_TOP_CB_NET1_D5		16
+#define CK_TOP_NET1_D5_D2		17
+#define CK_TOP_NET1_D5_D4		18
+#define CK_TOP_NET1_D8_D2		19
+#define CK_TOP_NET1_D8_D4		20
+#define CK_TOP_CB_NET2_800M		21
+#define CK_TOP_CB_NET2_D4		22
+#define CK_TOP_NET2_D4_D2		23
+#define CK_TOP_NET2_D3_D2		24
+#define CK_TOP_CB_WEDMCU_760M		25
+#define CK_TOP_WEDMCU_D5_D2		26
+#define CK_TOP_CB_SGM_325M		27
+#define CK_TOP_CB_CKSQ_40M_D2		28
+#define CK_TOP_CB_RTC_32K		29
+#define CK_TOP_CB_RTC_32P7K		30
+#define CK_TOP_NFI1X			31
+#define CK_TOP_USB_EQ_RX250M		32
+#define CK_TOP_USB_TX250M		33
+#define CK_TOP_USB_LN0_CK		34
+#define CK_TOP_USB_CDR_CK		35
+#define CK_TOP_SPINFI_BCK		36
+#define CK_TOP_I2C_BCK			37
+#define CK_TOP_PEXTP_TL			38
+#define CK_TOP_EMMC_250M		39
+#define CK_TOP_EMMC_416M		40
+#define CK_TOP_F_26M_ADC_CK		41
+#define CK_TOP_SYSAXI			42
+#define CK_TOP_NETSYS_WED_MCU		43
+#define CK_TOP_NETSYS_2X		44
+#define CK_TOP_SGM_325M			45
+#define CK_TOP_A1SYS			46
+#define CK_TOP_EIP_B			47
+#define CK_TOP_F26M			48
+#define CK_TOP_AUD_L			49
+#define CK_TOP_A_TUNER			50
+#define CK_TOP_U2U3_REF			51
+#define CK_TOP_U2U3_SYS			52
+#define CK_TOP_U2U3_XHCI		53
+#define CK_TOP_AP2CNN_HOST		54
+#define CK_TOP_NFI1X_SEL		55
+#define CK_TOP_SPINFI_SEL		56
+#define CK_TOP_SPI_SEL			57
+#define CK_TOP_SPIM_MST_SEL		58
+#define CK_TOP_UART_SEL			59
+#define CK_TOP_PWM_SEL			60
+#define CK_TOP_I2C_SEL			61
+#define CK_TOP_PEXTP_TL_SEL		62
+#define CK_TOP_EMMC_250M_SEL		63
+#define CK_TOP_EMMC_416M_SEL		64
+#define CK_TOP_F_26M_ADC_SEL		65
+#define CK_TOP_DRAMC_SEL		66
+#define CK_TOP_DRAMC_MD32_SEL		67
+#define CK_TOP_SYSAXI_SEL		68
+#define CK_TOP_SYSAPB_SEL		69
+#define CK_TOP_ARM_DB_MAIN_SEL		70
+#define CK_TOP_ARM_DB_JTSEL		71
+#define CK_TOP_NETSYS_SEL		72
+#define CK_TOP_NETSYS_500M_SEL		73
+#define CK_TOP_NETSYS_MCU_SEL		74
+#define CK_TOP_NETSYS_2X_SEL		75
+#define CK_TOP_SGM_325M_SEL		76
+#define CK_TOP_SGM_REG_SEL		77
+#define CK_TOP_A1SYS_SEL		78
+#define CK_TOP_CONN_MCUSYS_SEL		79
+#define CK_TOP_EIP_B_SEL		80
+#define CK_TOP_PCIE_PHY_SEL		81
+#define CK_TOP_USB3_PHY_SEL		82
+#define CK_TOP_F26M_SEL			83
+#define CK_TOP_AUD_L_SEL		84
+#define CK_TOP_A_TUNER_SEL		85
+#define CK_TOP_U2U3_SEL			86
+#define CK_TOP_U2U3_SYS_SEL		87
+#define CK_TOP_U2U3_XHCI_SEL		88
+#define CK_TOP_DA_U2_REFSEL		89
+#define CK_TOP_DA_U2_CK_1P_SEL		90
+#define CK_TOP_AP2CNN_HOST_SEL		91
+#define CLK_TOP_NR_CLK			92
+
+/*
+ * INFRACFG_AO
+ * clock muxes need to be append to infracfg domain, and clock gates
+ * need to be keep in infracgh_ao domain
+ */
+
+#define CK_INFRA_UART0_SEL		(0 + CLK_INFRA_NR_CLK)
+#define CK_INFRA_UART1_SEL		(1 + CLK_INFRA_NR_CLK)
+#define CK_INFRA_UART2_SEL		(2 + CLK_INFRA_NR_CLK)
+#define CK_INFRA_SPI0_SEL		(3 + CLK_INFRA_NR_CLK)
+#define CK_INFRA_SPI1_SEL		(4 + CLK_INFRA_NR_CLK)
+#define CK_INFRA_PWM1_SEL		(5 + CLK_INFRA_NR_CLK)
+#define CK_INFRA_PWM2_SEL		(6 + CLK_INFRA_NR_CLK)
+#define CK_INFRA_PWM_BSEL		(7 + CLK_INFRA_NR_CLK)
+#define CK_INFRA_PCIE_SEL		(8 + CLK_INFRA_NR_CLK)
+#define CK_INFRA_GPT_STA		0
+#define CK_INFRA_PWM_HCK		1
+#define CK_INFRA_PWM_STA		2
+#define CK_INFRA_PWM1_CK		3
+#define CK_INFRA_PWM2_CK		4
+#define CK_INFRA_CQ_DMA_CK		5
+#define CK_INFRA_EIP97_CK		6
+#define CK_INFRA_AUD_BUS_CK		7
+#define CK_INFRA_AUD_26M_CK		8
+#define CK_INFRA_AUD_L_CK		9
+#define CK_INFRA_AUD_AUD_CK		10
+#define CK_INFRA_AUD_EG2_CK		11
+#define CK_INFRA_DRAMC_26M_CK		12
+#define CK_INFRA_DBG_CK			13
+#define CK_INFRA_AP_DMA_CK		14
+#define CK_INFRA_SEJ_CK			15
+#define CK_INFRA_SEJ_13M_CK		16
+#define CK_INFRA_THERM_CK		17
+#define CK_INFRA_I2CO_CK		18
+#define CK_INFRA_TRNG_CK		19
+#define CK_INFRA_UART0_CK		20
+#define CK_INFRA_UART1_CK		21
+#define CK_INFRA_UART2_CK		22
+#define CK_INFRA_NFI1_CK		23
+#define CK_INFRA_SPINFI1_CK		24
+#define CK_INFRA_NFI_HCK_CK		25
+#define CK_INFRA_SPI0_CK		26
+#define CK_INFRA_SPI1_CK		27
+#define CK_INFRA_SPI0_HCK_CK		28
+#define CK_INFRA_SPI1_HCK_CK		29
+#define CK_INFRA_FRTC_CK		30
+#define CK_INFRA_MSDC_CK		31
+#define CK_INFRA_MSDC_HCK_CK		32
+#define CK_INFRA_MSDC_133M_CK		33
+#define CK_INFRA_MSDC_66M_CK		34
+#define CK_INFRA_ADC_26M_CK		35
+#define CK_INFRA_ADC_FRC_CK		36
+#define CK_INFRA_FBIST2FPC_CK		37
+#define CK_INFRA_IUSB_133_CK		38
+#define CK_INFRA_IUSB_66M_CK		39
+#define CK_INFRA_IUSB_SYS_CK		40
+#define CK_INFRA_IUSB_CK		41
+#define CK_INFRA_IPCIE_CK		42
+#define CK_INFRA_IPCIER_CK		43
+#define CK_INFRA_IPCIEB_CK		44
+#define CLK_INFRA_AO_NR_CLK		45
+
+/* APMIXEDSYS */
+
+#define CK_APMIXED_ARMPLL		0
+#define CK_APMIXED_NET2PLL		1
+#define CK_APMIXED_MMPLL		2
+#define CK_APMIXED_SGMPLL		3
+#define CK_APMIXED_WEDMCUPLL		4
+#define CK_APMIXED_NET1PLL		5
+#define CK_APMIXED_MPLL			6
+#define CK_APMIXED_APLL2		7
+#define CLK_APMIXED_NR_CLK		8
+
+/* SGMIISYS_0 */
+
+#define CK_SGM0_TX_EN			0
+#define CK_SGM0_RX_EN			1
+#define CK_SGM0_CK0_EN			2
+#define CK_SGM0_CDR_CK0_EN		3
+#define CLK_SGMII0_NR_CLK		4
+
+/* SGMIISYS_1 */
+
+#define CK_SGM1_TX_EN			0
+#define CK_SGM1_RX_EN			1
+#define CK_SGM1_CK1_EN			2
+#define CK_SGM1_CDR_CK1_EN		3
+#define CLK_SGMII1_NR_CLK		4
+
+/* ETHSYS */
+
+#define CK_ETH_FE_EN			0
+#define CK_ETH_GP2_EN			1
+#define CK_ETH_GP1_EN			2
+#define CK_ETH_WOCPU1_EN		3
+#define CK_ETH_WOCPU0_EN		4
+#define CLK_ETH_NR_CLK			5
+
+#endif
+
+/* _DT_BINDINGS_CLK_MT7986_H */