drivers/clk/mediatek/clk-mt7981-infracfg.c - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2021 MediaTek Inc.
  * Author: Sam Shih <sam.shih@mediatek.com>
  * Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
  * Author: Jianhui Zhao <zhaojh329@gmail.com>
  * Author: Daniel Golle <daniel@makrotopia.org>
  */

 #include <linux/clk-provider.h>
 #include <linux/mod_devicetable.h>
 #include <linux/platform_device.h>
 #include "clk-mtk.h"
 #include "clk-gate.h"
 #include "clk-mux.h"

 #include <dt-bindings/clock/mediatek,mt7981-clk.h>
 #include <linux/clk.h>

 static DEFINE_SPINLOCK(mt7981_clk_lock);

 static const struct mtk_fixed_factor infra_divs[] = {
 	FACTOR(CLK_INFRA_66M_MCK, "infra_66m_mck", "sysaxi_sel", 1, 2),
 };

 static const char *const infra_uart_parent[] __initconst = { "csw_f26m_sel",
 								"uart_sel" };

 static const char *const infra_spi0_parents[] __initconst = { "i2c_sel",
 							      "spi_sel" };

 static const char *const infra_spi1_parents[] __initconst = { "i2c_sel",
 							      "spim_mst_sel" };

 static const char *const infra_pwm1_parents[] __initconst = { "pwm_sel" };

 static const char *const infra_pwm_bsel_parents[] __initconst = {
 	"cb_rtc_32p7k", "csw_f26m_sel", "infra_66m_mck", "pwm_sel"
 };

 static const char *const infra_pcie_parents[] __initconst = {
 	"cb_rtc_32p7k", "csw_f26m_sel", "cb_cksq_40m", "pextp_tl_ck_sel"
 };

 static const struct mtk_mux infra_muxes[] = {
 	/* MODULE_CLK_SEL_0 */
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART0_SEL, "infra_uart0_sel",
 			     infra_uart_parent, 0x0018, 0x0010, 0x0014, 0, 1,
 			     -1, -1, -1),
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART1_SEL, "infra_uart1_sel",
 			     infra_uart_parent, 0x0018, 0x0010, 0x0014, 1, 1,
 			     -1, -1, -1),
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART2_SEL, "infra_uart2_sel",
 			     infra_uart_parent, 0x0018, 0x0010, 0x0014, 2, 1,
 			     -1, -1, -1),
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI0_SEL, "infra_spi0_sel",
 			     infra_spi0_parents, 0x0018, 0x0010, 0x0014, 4, 1,
 			     -1, -1, -1),
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI1_SEL, "infra_spi1_sel",
 			     infra_spi1_parents, 0x0018, 0x0010, 0x0014, 5, 1,
 			     -1, -1, -1),
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI2_SEL, "infra_spi2_sel",
 			     infra_spi0_parents, 0x0018, 0x0010, 0x0014, 6, 1,
 			     -1, -1, -1),
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM1_SEL, "infra_pwm1_sel",
 			     infra_pwm1_parents, 0x0018, 0x0010, 0x0014, 9, 1,
 			     -1, -1, -1),
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM2_SEL, "infra_pwm2_sel",
 			     infra_pwm1_parents, 0x0018, 0x0010, 0x0014, 11, 1,
 			     -1, -1, -1),
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM3_SEL, "infra_pwm3_sel",
 			     infra_pwm1_parents, 0x0018, 0x0010, 0x0014, 15, 1,
 			     -1, -1, -1),
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_BSEL, "infra_pwm_bsel",
 			     infra_pwm_bsel_parents, 0x0018, 0x0010, 0x0014, 13,
 			     2, -1, -1, -1),
 	/* MODULE_CLK_SEL_1 */
 	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_SEL, "infra_pcie_sel",
 			     infra_pcie_parents, 0x0028, 0x0020, 0x0024, 0, 2,
 			     -1, -1, -1),
 };

 static const struct mtk_gate_regs infra0_cg_regs = {
 	.set_ofs = 0x40,
 	.clr_ofs = 0x44,
 	.sta_ofs = 0x48,
 };

 static const struct mtk_gate_regs infra1_cg_regs = {
 	.set_ofs = 0x50,
 	.clr_ofs = 0x54,
 	.sta_ofs = 0x58,
 };

 static const struct mtk_gate_regs infra2_cg_regs = {
 	.set_ofs = 0x60,
 	.clr_ofs = 0x64,
 	.sta_ofs = 0x68,
 };

 #define GATE_INFRA0(_id, _name, _parent, _shift)                               \
 	{                                                                      \
 		.id = _id, .name = _name, .parent_name = _parent,              \
 		.regs = &infra0_cg_regs, .shift = _shift,                      \
 		.ops = &mtk_clk_gate_ops_setclr,                               \
 	}

 #define GATE_INFRA1(_id, _name, _parent, _shift)                               \
 	{                                                                      \
 		.id = _id, .name = _name, .parent_name = _parent,              \
 		.regs = &infra1_cg_regs, .shift = _shift,                      \
 		.ops = &mtk_clk_gate_ops_setclr,                               \
 	}

 #define GATE_INFRA2(_id, _name, _parent, _shift)                               \
 	{                                                                      \
 		.id = _id, .name = _name, .parent_name = _parent,              \
 		.regs = &infra2_cg_regs, .shift = _shift,                      \
 		.ops = &mtk_clk_gate_ops_setclr,                               \
 	}

 static const struct mtk_gate infra_clks[] = {
 	/* INFRA0 */
 	GATE_INFRA0(CLK_INFRA_GPT_STA, "infra_gpt_sta", "infra_66m_mck", 0),
 	GATE_INFRA0(CLK_INFRA_PWM_HCK, "infra_pwm_hck", "infra_66m_mck", 1),
 	GATE_INFRA0(CLK_INFRA_PWM_STA, "infra_pwm_sta", "infra_pwm_bsel", 2),
 	GATE_INFRA0(CLK_INFRA_PWM1_CK, "infra_pwm1", "infra_pwm1_sel", 3),
 	GATE_INFRA0(CLK_INFRA_PWM2_CK, "infra_pwm2", "infra_pwm2_sel", 4),
 	GATE_INFRA0(CLK_INFRA_CQ_DMA_CK, "infra_cq_dma", "sysaxi", 6),

 	GATE_INFRA0(CLK_INFRA_AUD_BUS_CK, "infra_aud_bus", "sysaxi", 8),
 	GATE_INFRA0(CLK_INFRA_AUD_26M_CK, "infra_aud_26m", "csw_f26m_sel", 9),
 	GATE_INFRA0(CLK_INFRA_AUD_L_CK, "infra_aud_l", "aud_l", 10),
 	GATE_INFRA0(CLK_INFRA_AUD_AUD_CK, "infra_aud_aud", "a1sys", 11),
 	GATE_INFRA0(CLK_INFRA_AUD_EG2_CK, "infra_aud_eg2", "a_tuner", 13),
 	GATE_INFRA0(CLK_INFRA_DRAMC_26M_CK, "infra_dramc_26m", "csw_f26m_sel",
 		    14),
 	GATE_INFRA0(CLK_INFRA_DBG_CK, "infra_dbg", "infra_66m_mck", 15),
 	GATE_INFRA0(CLK_INFRA_AP_DMA_CK, "infra_ap_dma", "infra_66m_mck", 16),
 	GATE_INFRA0(CLK_INFRA_SEJ_CK, "infra_sej", "infra_66m_mck", 24),
 	GATE_INFRA0(CLK_INFRA_SEJ_13M_CK, "infra_sej_13m", "csw_f26m_sel", 25),
 	GATE_INFRA0(CLK_INFRA_PWM3_CK, "infra_pwm3", "infra_pwm3_sel", 27),
 	/* INFRA1 */
 	GATE_INFRA1(CLK_INFRA_THERM_CK, "infra_therm", "csw_f26m_sel", 0),
 	GATE_INFRA1(CLK_INFRA_I2C0_CK, "infra_i2c0", "i2c_bck", 1),
 	GATE_INFRA1(CLK_INFRA_UART0_CK, "infra_uart0", "infra_uart0_sel", 2),
 	GATE_INFRA1(CLK_INFRA_UART1_CK, "infra_uart1", "infra_uart1_sel", 3),
 	GATE_INFRA1(CLK_INFRA_UART2_CK, "infra_uart2", "infra_uart2_sel", 4),
 	GATE_INFRA1(CLK_INFRA_SPI2_CK, "infra_spi2", "infra_spi2_sel", 6),
 	GATE_INFRA1(CLK_INFRA_SPI2_HCK_CK, "infra_spi2_hck", "infra_66m_mck", 7),
 	GATE_INFRA1(CLK_INFRA_NFI1_CK, "infra_nfi1", "nfi1x", 8),
 	GATE_INFRA1(CLK_INFRA_SPINFI1_CK, "infra_spinfi1", "spinfi_bck", 9),
 	GATE_INFRA1(CLK_INFRA_NFI_HCK_CK, "infra_nfi_hck", "infra_66m_mck", 10),
 	GATE_INFRA1(CLK_INFRA_SPI0_CK, "infra_spi0", "infra_spi0_sel", 11),
 	GATE_INFRA1(CLK_INFRA_SPI1_CK, "infra_spi1", "infra_spi1_sel", 12),
 	GATE_INFRA1(CLK_INFRA_SPI0_HCK_CK, "infra_spi0_hck", "infra_66m_mck",
 		    13),
 	GATE_INFRA1(CLK_INFRA_SPI1_HCK_CK, "infra_spi1_hck", "infra_66m_mck",
 		    14),
 	GATE_INFRA1(CLK_INFRA_FRTC_CK, "infra_frtc", "cb_rtc_32k", 15),
 	GATE_INFRA1(CLK_INFRA_MSDC_CK, "infra_msdc", "emmc_400m", 16),
 	GATE_INFRA1(CLK_INFRA_MSDC_HCK_CK, "infra_msdc_hck", "emmc_208m", 17),
 	GATE_INFRA1(CLK_INFRA_MSDC_133M_CK, "infra_msdc_133m", "sysaxi", 18),
 	GATE_INFRA1(CLK_INFRA_MSDC_66M_CK, "infra_msdc_66m", "sysaxi", 19),
 	GATE_INFRA1(CLK_INFRA_ADC_26M_CK, "infra_adc_26m", "infra_adc_frc", 20),
 	GATE_INFRA1(CLK_INFRA_ADC_FRC_CK, "infra_adc_frc", "csw_f26m", 21),
 	GATE_INFRA1(CLK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", "nfi1x", 23),
 	GATE_INFRA1(CLK_INFRA_I2C_MCK_CK, "infra_i2c_mck", "sysaxi", 25),
 	GATE_INFRA1(CLK_INFRA_I2C_PCK_CK, "infra_i2c_pck", "infra_66m_mck", 26),
 	/* INFRA2 */
 	GATE_INFRA2(CLK_INFRA_IUSB_133_CK, "infra_iusb_133", "sysaxi", 0),
 	GATE_INFRA2(CLK_INFRA_IUSB_66M_CK, "infra_iusb_66m", "sysaxi", 1),
 	GATE_INFRA2(CLK_INFRA_IUSB_SYS_CK, "infra_iusb_sys", "u2u3_sys", 2),
 	GATE_INFRA2(CLK_INFRA_IUSB_CK, "infra_iusb", "u2u3_ref", 3),
 	GATE_INFRA2(CLK_INFRA_IPCIE_CK, "infra_ipcie", "pextp_tl", 12),
 	GATE_INFRA2(CLK_INFRA_IPCIE_PIPE_CK, "infra_ipcie_pipe", "cb_cksq_40m",
 		    13),
 	GATE_INFRA2(CLK_INFRA_IPCIER_CK, "infra_ipcier", "csw_f26m", 14),
 	GATE_INFRA2(CLK_INFRA_IPCIEB_CK, "infra_ipcieb", "sysaxi", 15),
 };

 static const struct mtk_clk_desc infracfg_desc = {
 	.factor_clks = infra_divs,
 	.num_factor_clks = ARRAY_SIZE(infra_divs),
 	.mux_clks = infra_muxes,
 	.num_mux_clks = ARRAY_SIZE(infra_muxes),
 	.clks = infra_clks,
 	.num_clks = ARRAY_SIZE(infra_clks),
 	.clk_lock = &mt7981_clk_lock,
 };

 static const struct of_device_id of_match_clk_mt7981_infracfg[] = {
 	{ .compatible = "mediatek,mt7981-infracfg", .data = &infracfg_desc },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, of_match_clk_mt7981_infracfg);

 static struct platform_driver clk_mt7981_infracfg_drv = {
 	.probe = mtk_clk_simple_probe,
 	.remove_new = mtk_clk_simple_remove,
 	.driver = {
 		.name = "clk-mt7981-infracfg",
 		.of_match_table = of_match_clk_mt7981_infracfg,
 	},
 };
 module_platform_driver(clk_mt7981_infracfg_drv);
 MODULE_LICENSE("GPL");
	// SPDX-License-Identifier: GPL-2.0
	/*
	* Copyright (c) 2021 MediaTek Inc.
	* Author: Sam Shih <sam.shih@mediatek.com>
	* Author: Wenzhen Yu <wenzhen.yu@mediatek.com>
	* Author: Jianhui Zhao <zhaojh329@gmail.com>
	* Author: Daniel Golle <daniel@makrotopia.org>
	*/

	#include <linux/clk-provider.h>
	#include <linux/mod_devicetable.h>
	#include <linux/platform_device.h>
	#include "clk-mtk.h"
	#include "clk-gate.h"
	#include "clk-mux.h"

	#include <dt-bindings/clock/mediatek,mt7981-clk.h>
	#include <linux/clk.h>

	static DEFINE_SPINLOCK(mt7981_clk_lock);

	static const struct mtk_fixed_factor infra_divs[] = {
	FACTOR(CLK_INFRA_66M_MCK, "infra_66m_mck", "sysaxi_sel", 1, 2),
	};

	static const char *const infra_uart_parent[] __initconst = { "csw_f26m_sel",
	"uart_sel" };

	static const char *const infra_spi0_parents[] __initconst = { "i2c_sel",
	"spi_sel" };

	static const char *const infra_spi1_parents[] __initconst = { "i2c_sel",
	"spim_mst_sel" };

	static const char *const infra_pwm1_parents[] __initconst = { "pwm_sel" };

	static const char *const infra_pwm_bsel_parents[] __initconst = {
	"cb_rtc_32p7k", "csw_f26m_sel", "infra_66m_mck", "pwm_sel"
	};

	static const char *const infra_pcie_parents[] __initconst = {
	"cb_rtc_32p7k", "csw_f26m_sel", "cb_cksq_40m", "pextp_tl_ck_sel"
	};

	static const struct mtk_mux infra_muxes[] = {
	/* MODULE_CLK_SEL_0 */
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART0_SEL, "infra_uart0_sel",
	infra_uart_parent, 0x0018, 0x0010, 0x0014, 0, 1,
	-1, -1, -1),
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART1_SEL, "infra_uart1_sel",
	infra_uart_parent, 0x0018, 0x0010, 0x0014, 1, 1,
	-1, -1, -1),
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_UART2_SEL, "infra_uart2_sel",
	infra_uart_parent, 0x0018, 0x0010, 0x0014, 2, 1,
	-1, -1, -1),
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI0_SEL, "infra_spi0_sel",
	infra_spi0_parents, 0x0018, 0x0010, 0x0014, 4, 1,
	-1, -1, -1),
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI1_SEL, "infra_spi1_sel",
	infra_spi1_parents, 0x0018, 0x0010, 0x0014, 5, 1,
	-1, -1, -1),
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_SPI2_SEL, "infra_spi2_sel",
	infra_spi0_parents, 0x0018, 0x0010, 0x0014, 6, 1,
	-1, -1, -1),
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM1_SEL, "infra_pwm1_sel",
	infra_pwm1_parents, 0x0018, 0x0010, 0x0014, 9, 1,
	-1, -1, -1),
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM2_SEL, "infra_pwm2_sel",
	infra_pwm1_parents, 0x0018, 0x0010, 0x0014, 11, 1,
	-1, -1, -1),
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM3_SEL, "infra_pwm3_sel",
	infra_pwm1_parents, 0x0018, 0x0010, 0x0014, 15, 1,
	-1, -1, -1),
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PWM_BSEL, "infra_pwm_bsel",
	infra_pwm_bsel_parents, 0x0018, 0x0010, 0x0014, 13,
	2, -1, -1, -1),
	/* MODULE_CLK_SEL_1 */
	MUX_GATE_CLR_SET_UPD(CLK_INFRA_PCIE_SEL, "infra_pcie_sel",
	infra_pcie_parents, 0x0028, 0x0020, 0x0024, 0, 2,
	-1, -1, -1),
	};

	static const struct mtk_gate_regs infra0_cg_regs = {
	.set_ofs = 0x40,
	.clr_ofs = 0x44,
	.sta_ofs = 0x48,
	};

	static const struct mtk_gate_regs infra1_cg_regs = {
	.set_ofs = 0x50,
	.clr_ofs = 0x54,
	.sta_ofs = 0x58,
	};

	static const struct mtk_gate_regs infra2_cg_regs = {
	.set_ofs = 0x60,
	.clr_ofs = 0x64,
	.sta_ofs = 0x68,
	};

	#define GATE_INFRA0(_id, _name, _parent, _shift) \
	{ \
	.id = _id, .name = _name, .parent_name = _parent, \
	.regs = &infra0_cg_regs, .shift = _shift, \
	.ops = &mtk_clk_gate_ops_setclr, \
	}

	#define GATE_INFRA1(_id, _name, _parent, _shift) \
	{ \
	.id = _id, .name = _name, .parent_name = _parent, \
	.regs = &infra1_cg_regs, .shift = _shift, \
	.ops = &mtk_clk_gate_ops_setclr, \
	}

	#define GATE_INFRA2(_id, _name, _parent, _shift) \
	{ \
	.id = _id, .name = _name, .parent_name = _parent, \
	.regs = &infra2_cg_regs, .shift = _shift, \
	.ops = &mtk_clk_gate_ops_setclr, \
	}

	static const struct mtk_gate infra_clks[] = {
	/* INFRA0 */
	GATE_INFRA0(CLK_INFRA_GPT_STA, "infra_gpt_sta", "infra_66m_mck", 0),
	GATE_INFRA0(CLK_INFRA_PWM_HCK, "infra_pwm_hck", "infra_66m_mck", 1),
	GATE_INFRA0(CLK_INFRA_PWM_STA, "infra_pwm_sta", "infra_pwm_bsel", 2),
	GATE_INFRA0(CLK_INFRA_PWM1_CK, "infra_pwm1", "infra_pwm1_sel", 3),
	GATE_INFRA0(CLK_INFRA_PWM2_CK, "infra_pwm2", "infra_pwm2_sel", 4),
	GATE_INFRA0(CLK_INFRA_CQ_DMA_CK, "infra_cq_dma", "sysaxi", 6),

	GATE_INFRA0(CLK_INFRA_AUD_BUS_CK, "infra_aud_bus", "sysaxi", 8),
	GATE_INFRA0(CLK_INFRA_AUD_26M_CK, "infra_aud_26m", "csw_f26m_sel", 9),
	GATE_INFRA0(CLK_INFRA_AUD_L_CK, "infra_aud_l", "aud_l", 10),
	GATE_INFRA0(CLK_INFRA_AUD_AUD_CK, "infra_aud_aud", "a1sys", 11),
	GATE_INFRA0(CLK_INFRA_AUD_EG2_CK, "infra_aud_eg2", "a_tuner", 13),
	GATE_INFRA0(CLK_INFRA_DRAMC_26M_CK, "infra_dramc_26m", "csw_f26m_sel",
	14),
	GATE_INFRA0(CLK_INFRA_DBG_CK, "infra_dbg", "infra_66m_mck", 15),
	GATE_INFRA0(CLK_INFRA_AP_DMA_CK, "infra_ap_dma", "infra_66m_mck", 16),
	GATE_INFRA0(CLK_INFRA_SEJ_CK, "infra_sej", "infra_66m_mck", 24),
	GATE_INFRA0(CLK_INFRA_SEJ_13M_CK, "infra_sej_13m", "csw_f26m_sel", 25),
	GATE_INFRA0(CLK_INFRA_PWM3_CK, "infra_pwm3", "infra_pwm3_sel", 27),
	/* INFRA1 */
	GATE_INFRA1(CLK_INFRA_THERM_CK, "infra_therm", "csw_f26m_sel", 0),
	GATE_INFRA1(CLK_INFRA_I2C0_CK, "infra_i2c0", "i2c_bck", 1),
	GATE_INFRA1(CLK_INFRA_UART0_CK, "infra_uart0", "infra_uart0_sel", 2),
	GATE_INFRA1(CLK_INFRA_UART1_CK, "infra_uart1", "infra_uart1_sel", 3),
	GATE_INFRA1(CLK_INFRA_UART2_CK, "infra_uart2", "infra_uart2_sel", 4),
	GATE_INFRA1(CLK_INFRA_SPI2_CK, "infra_spi2", "infra_spi2_sel", 6),
	GATE_INFRA1(CLK_INFRA_SPI2_HCK_CK, "infra_spi2_hck", "infra_66m_mck", 7),
	GATE_INFRA1(CLK_INFRA_NFI1_CK, "infra_nfi1", "nfi1x", 8),
	GATE_INFRA1(CLK_INFRA_SPINFI1_CK, "infra_spinfi1", "spinfi_bck", 9),
	GATE_INFRA1(CLK_INFRA_NFI_HCK_CK, "infra_nfi_hck", "infra_66m_mck", 10),
	GATE_INFRA1(CLK_INFRA_SPI0_CK, "infra_spi0", "infra_spi0_sel", 11),
	GATE_INFRA1(CLK_INFRA_SPI1_CK, "infra_spi1", "infra_spi1_sel", 12),
	GATE_INFRA1(CLK_INFRA_SPI0_HCK_CK, "infra_spi0_hck", "infra_66m_mck",
	13),
	GATE_INFRA1(CLK_INFRA_SPI1_HCK_CK, "infra_spi1_hck", "infra_66m_mck",
	14),
	GATE_INFRA1(CLK_INFRA_FRTC_CK, "infra_frtc", "cb_rtc_32k", 15),
	GATE_INFRA1(CLK_INFRA_MSDC_CK, "infra_msdc", "emmc_400m", 16),
	GATE_INFRA1(CLK_INFRA_MSDC_HCK_CK, "infra_msdc_hck", "emmc_208m", 17),
	GATE_INFRA1(CLK_INFRA_MSDC_133M_CK, "infra_msdc_133m", "sysaxi", 18),
	GATE_INFRA1(CLK_INFRA_MSDC_66M_CK, "infra_msdc_66m", "sysaxi", 19),
	GATE_INFRA1(CLK_INFRA_ADC_26M_CK, "infra_adc_26m", "infra_adc_frc", 20),
	GATE_INFRA1(CLK_INFRA_ADC_FRC_CK, "infra_adc_frc", "csw_f26m", 21),
	GATE_INFRA1(CLK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", "nfi1x", 23),
	GATE_INFRA1(CLK_INFRA_I2C_MCK_CK, "infra_i2c_mck", "sysaxi", 25),
	GATE_INFRA1(CLK_INFRA_I2C_PCK_CK, "infra_i2c_pck", "infra_66m_mck", 26),
	/* INFRA2 */
	GATE_INFRA2(CLK_INFRA_IUSB_133_CK, "infra_iusb_133", "sysaxi", 0),
	GATE_INFRA2(CLK_INFRA_IUSB_66M_CK, "infra_iusb_66m", "sysaxi", 1),
	GATE_INFRA2(CLK_INFRA_IUSB_SYS_CK, "infra_iusb_sys", "u2u3_sys", 2),
	GATE_INFRA2(CLK_INFRA_IUSB_CK, "infra_iusb", "u2u3_ref", 3),
	GATE_INFRA2(CLK_INFRA_IPCIE_CK, "infra_ipcie", "pextp_tl", 12),
	GATE_INFRA2(CLK_INFRA_IPCIE_PIPE_CK, "infra_ipcie_pipe", "cb_cksq_40m",
	13),
	GATE_INFRA2(CLK_INFRA_IPCIER_CK, "infra_ipcier", "csw_f26m", 14),
	GATE_INFRA2(CLK_INFRA_IPCIEB_CK, "infra_ipcieb", "sysaxi", 15),
	};

	static const struct mtk_clk_desc infracfg_desc = {
	.factor_clks = infra_divs,
	.num_factor_clks = ARRAY_SIZE(infra_divs),
	.mux_clks = infra_muxes,
	.num_mux_clks = ARRAY_SIZE(infra_muxes),
	.clks = infra_clks,
	.num_clks = ARRAY_SIZE(infra_clks),
	.clk_lock = &mt7981_clk_lock,
	};

	static const struct of_device_id of_match_clk_mt7981_infracfg[] = {
	{ .compatible = "mediatek,mt7981-infracfg", .data = &infracfg_desc },
	{ /* sentinel */ }
	};
	MODULE_DEVICE_TABLE(of, of_match_clk_mt7981_infracfg);

	static struct platform_driver clk_mt7981_infracfg_drv = {
	.probe = mtk_clk_simple_probe,
	.remove_new = mtk_clk_simple_remove,
	.driver = {
	.name = "clk-mt7981-infracfg",
	.of_match_table = of_match_clk_mt7981_infracfg,
	},
	};
	module_platform_driver(clk_mt7981_infracfg_drv);
	MODULE_LICENSE("GPL");