clk: mediatek: add drivers for MT7988 SoC

Add APMIXED, ETH, INFRACFG and TOPCKGEN clock drivers which are
typical MediaTek designs.

Also add driver for XFIPLL clock generating the 156.25MHz clock for
the XFI SerDes. It needs an undocumented software workaround and has
an unknown internal design.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/c7574d808e2da1a530182f0fd790c1337c336e1b.1702849494.git.daniel@makrotopia.org
[sboyd@kernel.org: Add module license to infracfg file]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

1 files changed, 325 insertions, 0 deletions

diff --git a/drivers/clk/mediatek/clk-mt7988-topckgen.c b/drivers/clk/mediatek/clk-mt7988-topckgen.c
new file mode 100644
index 000000000000..760f8e0d2f26
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt7988-topckgen.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2023 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ * Author: Xiufeng Li <Xiufeng.Li@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 "clk-mux.h"
+#include <dt-bindings/clock/mediatek,mt7988-clk.h>
+
+static DEFINE_SPINLOCK(mt7988_clk_lock);
+
+static const struct mtk_fixed_clk top_fixed_clks[] = {
+	FIXED_CLK(CLK_TOP_XTAL, "top_xtal", "clkxtal", 40000000),
+};
+
+static const struct mtk_fixed_factor top_divs[] = {
+	FACTOR(CLK_TOP_XTAL_D2, "top_xtal_d2", "top_xtal", 1, 2),
+	FACTOR(CLK_TOP_RTC_32K, "top_rtc_32k", "top_xtal", 1, 1250),
+	FACTOR(CLK_TOP_RTC_32P7K, "top_rtc_32p7k", "top_xtal", 1, 1220),
+	FACTOR(CLK_TOP_MPLL_D2, "mpll_d2", "mpll", 1, 2),
+	FACTOR(CLK_TOP_MPLL_D3_D2, "mpll_d3_d2", "mpll", 1, 2),
+	FACTOR(CLK_TOP_MPLL_D4, "mpll_d4", "mpll", 1, 4),
+	FACTOR(CLK_TOP_MPLL_D8, "mpll_d8", "mpll", 1, 8),
+	FACTOR(CLK_TOP_MPLL_D8_D2, "mpll_d8_d2", "mpll", 1, 16),
+	FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2),
+	FACTOR(CLK_TOP_MMPLL_D3_D5, "mmpll_d3_d5", "mmpll", 1, 15),
+	FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll", 1, 4),
+	FACTOR(CLK_TOP_MMPLL_D6_D2, "mmpll_d6_d2", "mmpll", 1, 12),
+	FACTOR(CLK_TOP_MMPLL_D8, "mmpll_d8", "mmpll", 1, 8),
+	FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2", 1, 4),
+	FACTOR(CLK_TOP_NET1PLL_D4, "net1pll_d4", "net1pll", 1, 4),
+	FACTOR(CLK_TOP_NET1PLL_D5, "net1pll_d5", "net1pll", 1, 5),
+	FACTOR(CLK_TOP_NET1PLL_D5_D2, "net1pll_d5_d2", "net1pll", 1, 10),
+	FACTOR(CLK_TOP_NET1PLL_D5_D4, "net1pll_d5_d4", "net1pll", 1, 20),
+	FACTOR(CLK_TOP_NET1PLL_D8, "net1pll_d8", "net1pll", 1, 8),
+	FACTOR(CLK_TOP_NET1PLL_D8_D2, "net1pll_d8_d2", "net1pll", 1, 16),
+	FACTOR(CLK_TOP_NET1PLL_D8_D4, "net1pll_d8_d4", "net1pll", 1, 32),
+	FACTOR(CLK_TOP_NET1PLL_D8_D8, "net1pll_d8_d8", "net1pll", 1, 64),
+	FACTOR(CLK_TOP_NET1PLL_D8_D16, "net1pll_d8_d16", "net1pll", 1, 128),
+	FACTOR(CLK_TOP_NET2PLL_D2, "net2pll_d2", "net2pll", 1, 2),
+	FACTOR(CLK_TOP_NET2PLL_D4, "net2pll_d4", "net2pll", 1, 4),
+	FACTOR(CLK_TOP_NET2PLL_D4_D4, "net2pll_d4_d4", "net2pll", 1, 16),
+	FACTOR(CLK_TOP_NET2PLL_D4_D8, "net2pll_d4_d8", "net2pll", 1, 32),
+	FACTOR(CLK_TOP_NET2PLL_D6, "net2pll_d6", "net2pll", 1, 6),
+	FACTOR(CLK_TOP_NET2PLL_D8, "net2pll_d8", "net2pll", 1, 8),
+};
+
+static const char *const netsys_parents[] = { "top_xtal", "net2pll_d2", "mmpll_d2" };
+static const char *const netsys_500m_parents[] = { "top_xtal", "net1pll_d5", "net1pll_d5_d2" };
+static const char *const netsys_2x_parents[] = { "top_xtal", "net2pll", "mmpll" };
+static const char *const netsys_gsw_parents[] = { "top_xtal", "net1pll_d4", "net1pll_d5" };
+static const char *const eth_gmii_parents[] = { "top_xtal", "net1pll_d5_d4" };
+static const char *const netsys_mcu_parents[] = { "top_xtal",	"net2pll",    "mmpll",
+						  "net1pll_d4", "net1pll_d5", "mpll" };
+static const char *const eip197_parents[] = { "top_xtal", "netsyspll",	"net2pll",
+					      "mmpll",	  "net1pll_d4", "net1pll_d5" };
+static const char *const axi_infra_parents[] = { "top_xtal", "net1pll_d8_d2" };
+static const char *const uart_parents[] = { "top_xtal", "mpll_d8", "mpll_d8_d2" };
+static const char *const emmc_250m_parents[] = { "top_xtal", "net1pll_d5_d2", "mmpll_d4" };
+static const char *const emmc_400m_parents[] = { "top_xtal", "msdcpll",	 "mmpll_d2",
+						 "mpll_d2",  "mmpll_d4", "net1pll_d8_d2" };
+static const char *const spi_parents[] = { "top_xtal",	    "mpll_d2",	    "mmpll_d4",
+					   "net1pll_d8_d2", "net2pll_d6",   "net1pll_d5_d4",
+					   "mpll_d4",	    "net1pll_d8_d4" };
+static const char *const nfi1x_parents[] = { "top_xtal", "mmpll_d4", "net1pll_d8_d2", "net2pll_d6",
+					     "mpll_d4",	 "mmpll_d8", "net1pll_d8_d4", "mpll_d8" };
+static const char *const spinfi_parents[] = { "top_xtal_d2", "top_xtal", "net1pll_d5_d4",
+					      "mpll_d4",     "mmpll_d8", "net1pll_d8_d4",
+					      "mmpll_d6_d2", "mpll_d8" };
+static const char *const pwm_parents[] = { "top_xtal", "net1pll_d8_d2", "net1pll_d5_d4",
+					   "mpll_d4",  "mpll_d8_d2",	"top_rtc_32k" };
+static const char *const i2c_parents[] = { "top_xtal", "net1pll_d5_d4", "mpll_d4",
+					   "net1pll_d8_d4" };
+static const char *const pcie_mbist_250m_parents[] = { "top_xtal", "net1pll_d5_d2" };
+static const char *const pextp_tl_ck_parents[] = { "top_xtal", "net2pll_d6", "mmpll_d8",
+						   "mpll_d8_d2", "top_rtc_32k" };
+static const char *const usb_frmcnt_parents[] = { "top_xtal", "mmpll_d3_d5" };
+static const char *const aud_parents[] = { "top_xtal", "apll2" };
+static const char *const a1sys_parents[] = { "top_xtal", "apll2_d4" };
+static const char *const aud_l_parents[] = { "top_xtal", "apll2", "mpll_d8_d2" };
+static const char *const sspxtp_parents[] = { "top_xtal_d2", "mpll_d8_d2" };
+static const char *const usxgmii_sbus_0_parents[] = { "top_xtal", "net1pll_d8_d4" };
+static const char *const sgm_0_parents[] = { "top_xtal", "sgmpll" };
+static const char *const sysapb_parents[] = { "top_xtal", "mpll_d3_d2" };
+static const char *const eth_refck_50m_parents[] = { "top_xtal", "net2pll_d4_d4" };
+static const char *const eth_sys_200m_parents[] = { "top_xtal", "net2pll_d4" };
+static const char *const eth_xgmii_parents[] = { "top_xtal_d2", "net1pll_d8_d8", "net1pll_d8_d16" };
+static const char *const bus_tops_parents[] = { "top_xtal", "net1pll_d5", "net2pll_d2" };
+static const char *const npu_tops_parents[] = { "top_xtal", "net2pll" };
+static const char *const dramc_md32_parents[] = { "top_xtal", "mpll_d2", "wedmcupll" };
+static const char *const da_xtp_glb_p0_parents[] = { "top_xtal", "net2pll_d8" };
+static const char *const mcusys_backup_625m_parents[] = { "top_xtal", "net1pll_d4" };
+static const char *const macsec_parents[] = { "top_xtal", "sgmpll", "net1pll_d8" };
+static const char *const netsys_tops_400m_parents[] = { "top_xtal", "net2pll_d2" };
+static const char *const eth_mii_parents[] = { "top_xtal_d2", "net2pll_d4_d8" };
+
+static const struct mtk_mux top_muxes[] = {
+	/* CLK_CFG_0 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents, 0x000, 0x004, 0x008,
+			     0, 2, 7, 0x1c0, 0),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel", netsys_500m_parents, 0x000,
+			     0x004, 0x008, 8, 2, 15, 0x1C0, 1),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel", netsys_2x_parents, 0x000,
+			     0x004, 0x008, 16, 2, 23, 0x1C0, 2),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_GSW_SEL, "netsys_gsw_sel", netsys_gsw_parents, 0x000,
+			     0x004, 0x008, 24, 2, 31, 0x1C0, 3),
+	/* CLK_CFG_1 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_GMII_SEL, "eth_gmii_sel", eth_gmii_parents, 0x010, 0x014,
+			     0x018, 0, 1, 7, 0x1C0, 4),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel", netsys_mcu_parents, 0x010,
+			     0x014, 0x018, 8, 3, 15, 0x1C0, 5),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_PAO_2X_SEL, "netsys_pao_2x_sel", netsys_mcu_parents,
+			     0x010, 0x014, 0x018, 16, 3, 23, 0x1C0, 6),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_EIP197_SEL, "eip197_sel", eip197_parents, 0x010, 0x014, 0x018,
+			     24, 3, 31, 0x1c0, 7),
+	/* CLK_CFG_2 */
+	MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI_INFRA_SEL, "axi_infra_sel", axi_infra_parents, 0x020,
+				   0x024, 0x028, 0, 1, 7, 0x1C0, 8, CLK_IS_CRITICAL),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x020, 0x024, 0x028, 8, 2,
+			     15, 0x1c0, 9),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_250M_SEL, "emmc_250m_sel", emmc_250m_parents, 0x020,
+			     0x024, 0x028, 16, 2, 23, 0x1C0, 10),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_400M_SEL, "emmc_400m_sel", emmc_400m_parents, 0x020,
+			     0x024, 0x028, 24, 3, 31, 0x1C0, 11),
+	/* CLK_CFG_3 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x030, 0x034, 0x038, 0, 3, 7,
+			     0x1c0, 12),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents, 0x030, 0x034, 0x038,
+			     8, 3, 15, 0x1c0, 13),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents, 0x030, 0x034, 0x038, 16,
+			     3, 23, 0x1c0, 14),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents, 0x030, 0x034, 0x038,
+			     24, 3, 31, 0x1c0, 15),
+	/* CLK_CFG_4 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x040, 0x044, 0x048, 0, 3, 7,
+			     0x1c0, 16),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x040, 0x044, 0x048, 8, 2, 15,
+			     0x1c0, 17),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PCIE_MBIST_250M_SEL, "pcie_mbist_250m_sel",
+			     pcie_mbist_250m_parents, 0x040, 0x044, 0x048, 16, 1, 23, 0x1C0, 18),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_SEL, "pextp_tl_sel", pextp_tl_ck_parents, 0x040,
+			     0x044, 0x048, 24, 3, 31, 0x1C0, 19),
+	/* CLK_CFG_5 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P1_SEL, "pextp_tl_p1_sel", pextp_tl_ck_parents, 0x050,
+			     0x054, 0x058, 0, 3, 7, 0x1C0, 20),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P2_SEL, "pextp_tl_p2_sel", pextp_tl_ck_parents, 0x050,
+			     0x054, 0x058, 8, 3, 15, 0x1C0, 21),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P3_SEL, "pextp_tl_p3_sel", pextp_tl_ck_parents, 0x050,
+			     0x054, 0x058, 16, 3, 23, 0x1C0, 22),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_SYS_SEL, "usb_sys_sel", eth_gmii_parents, 0x050, 0x054,
+			     0x058, 24, 1, 31, 0x1C0, 23),
+	/* CLK_CFG_6 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_SYS_P1_SEL, "usb_sys_p1_sel", eth_gmii_parents, 0x060,
+			     0x064, 0x068, 0, 1, 7, 0x1C0, 24),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_XHCI_SEL, "usb_xhci_sel", eth_gmii_parents, 0x060, 0x064,
+			     0x068, 8, 1, 15, 0x1C0, 25),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_XHCI_P1_SEL, "usb_xhci_p1_sel", eth_gmii_parents, 0x060,
+			     0x064, 0x068, 16, 1, 23, 0x1C0, 26),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_FRMCNT_SEL, "usb_frmcnt_sel", usb_frmcnt_parents, 0x060,
+			     0x064, 0x068, 24, 1, 31, 0x1C0, 27),
+	/* CLK_CFG_7 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_FRMCNT_P1_SEL, "usb_frmcnt_p1_sel", usb_frmcnt_parents,
+			     0x070, 0x074, 0x078, 0, 1, 7, 0x1C0, 28),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_SEL, "aud_sel", aud_parents, 0x070, 0x074, 0x078, 8, 1, 15,
+			     0x1c0, 29),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents, 0x070, 0x074, 0x078, 16,
+			     1, 23, 0x1c0, 30),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents, 0x070, 0x074, 0x078, 24,
+			     2, 31, 0x1c4, 0),
+	/* CLK_CFG_8 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_A_TUNER_SEL, "a_tuner_sel", a1sys_parents, 0x080, 0x084, 0x088,
+			     0, 1, 7, 0x1c4, 1),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_SSPXTP_SEL, "sspxtp_sel", sspxtp_parents, 0x080, 0x084, 0x088,
+			     8, 1, 15, 0x1c4, 2),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_PHY_SEL, "usb_phy_sel", sspxtp_parents, 0x080, 0x084,
+			     0x088, 16, 1, 23, 0x1c4, 3),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_USXGMII_SBUS_0_SEL, "usxgmii_sbus_0_sel",
+			     usxgmii_sbus_0_parents, 0x080, 0x084, 0x088, 24, 1, 31, 0x1C4, 4),
+	/* CLK_CFG_9 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_USXGMII_SBUS_1_SEL, "usxgmii_sbus_1_sel",
+			     usxgmii_sbus_0_parents, 0x090, 0x094, 0x098, 0, 1, 7, 0x1C4, 5),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_0_SEL, "sgm_0_sel", sgm_0_parents, 0x090, 0x094, 0x098, 8,
+			     1, 15, 0x1c4, 6),
+	MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_SBUS_0_SEL, "sgm_sbus_0_sel", usxgmii_sbus_0_parents,
+				   0x090, 0x094, 0x098, 16, 1, 23, 0x1C4, 7, CLK_IS_CRITICAL),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_1_SEL, "sgm_1_sel", sgm_0_parents, 0x090, 0x094, 0x098, 24,
+			     1, 31, 0x1c4, 8),
+	/* CLK_CFG_10 */
+	MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_SBUS_1_SEL, "sgm_sbus_1_sel", usxgmii_sbus_0_parents,
+				   0x0a0, 0x0a4, 0x0a8, 0, 1, 7, 0x1C4, 9, CLK_IS_CRITICAL),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_XFI_PHY_0_XTAL_SEL, "xfi_phy_0_xtal_sel", sspxtp_parents,
+			     0x0a0, 0x0a4, 0x0a8, 8, 1, 15, 0x1C4, 10),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_XFI_PHY_1_XTAL_SEL, "xfi_phy_1_xtal_sel", sspxtp_parents,
+			     0x0a0, 0x0a4, 0x0a8, 16, 1, 23, 0x1C4, 11),
+	/* CLK_CFG_11 */
+	MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAXI_SEL, "sysaxi_sel", axi_infra_parents, 0x0a0,
+				   0x0a4, 0x0a8, 24, 1, 31, 0x1C4, 12, CLK_IS_CRITICAL),
+	MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents, 0x0b0, 0x0b4,
+				   0x0b8, 0, 1, 7, 0x1c4, 13, CLK_IS_CRITICAL),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_REFCK_50M_SEL, "eth_refck_50m_sel", eth_refck_50m_parents,
+			     0x0b0, 0x0b4, 0x0b8, 8, 1, 15, 0x1C4, 14),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_SYS_200M_SEL, "eth_sys_200m_sel", eth_sys_200m_parents,
+			     0x0b0, 0x0b4, 0x0b8, 16, 1, 23, 0x1C4, 15),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_SYS_SEL, "eth_sys_sel", pcie_mbist_250m_parents, 0x0b0,
+			     0x0b4, 0x0b8, 24, 1, 31, 0x1C4, 16),
+	/* CLK_CFG_12 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_XGMII_SEL, "eth_xgmii_sel", eth_xgmii_parents, 0x0c0,
+			     0x0c4, 0x0c8, 0, 2, 7, 0x1C4, 17),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_BUS_TOPS_SEL, "bus_tops_sel", bus_tops_parents, 0x0c0, 0x0c4,
+			     0x0c8, 8, 2, 15, 0x1C4, 18),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NPU_TOPS_SEL, "npu_tops_sel", npu_tops_parents, 0x0c0, 0x0c4,
+			     0x0c8, 16, 1, 23, 0x1C4, 19),
+	MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_SEL, "dramc_sel", sspxtp_parents, 0x0c0, 0x0c4,
+				   0x0c8, 24, 1, 31, 0x1C4, 20, CLK_IS_CRITICAL),
+	/* CLK_CFG_13 */
+	MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel", dramc_md32_parents,
+				   0x0d0, 0x0d4, 0x0d8, 0, 2, 7, 0x1C4, 21, CLK_IS_CRITICAL),
+	MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_INFRA_F26M_SEL, "csw_infra_f26m_sel", sspxtp_parents,
+				   0x0d0, 0x0d4, 0x0d8, 8, 1, 15, 0x1C4, 22, CLK_IS_CRITICAL),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P0_SEL, "pextp_p0_sel", sspxtp_parents, 0x0d0, 0x0d4,
+			     0x0d8, 16, 1, 23, 0x1C4, 23),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P1_SEL, "pextp_p1_sel", sspxtp_parents, 0x0d0, 0x0d4,
+			     0x0d8, 24, 1, 31, 0x1C4, 24),
+	/* CLK_CFG_14 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P2_SEL, "pextp_p2_sel", sspxtp_parents, 0x0e0, 0x0e4,
+			     0x0e8, 0, 1, 7, 0x1C4, 25),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P3_SEL, "pextp_p3_sel", sspxtp_parents, 0x0e0, 0x0e4,
+			     0x0e8, 8, 1, 15, 0x1C4, 26),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P0_SEL, "da_xtp_glb_p0_sel", da_xtp_glb_p0_parents,
+			     0x0e0, 0x0e4, 0x0e8, 16, 1, 23, 0x1C4, 27),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P1_SEL, "da_xtp_glb_p1_sel", da_xtp_glb_p0_parents,
+			     0x0e0, 0x0e4, 0x0e8, 24, 1, 31, 0x1C4, 28),
+	/* CLK_CFG_15 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P2_SEL, "da_xtp_glb_p2_sel", da_xtp_glb_p0_parents,
+			     0x0f0, 0x0f4, 0x0f8, 0, 1, 7, 0x1C4, 29),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P3_SEL, "da_xtp_glb_p3_sel", da_xtp_glb_p0_parents,
+			     0x0f0, 0x0f4, 0x0f8, 8, 1, 15, 0x1C4, 30),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_CKM_SEL, "ckm_sel", sspxtp_parents, 0x0F0, 0x0f4, 0x0f8, 16, 1,
+			     23, 0x1c8, 0),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_SEL, "da_sel", sspxtp_parents, 0x0f0, 0x0f4, 0x0f8, 24, 1,
+			     31, 0x1C8, 1),
+	/* CLK_CFG_16 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_SEL, "pextp_sel", sspxtp_parents, 0x0100, 0x104, 0x108,
+			     0, 1, 7, 0x1c8, 2),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_TOPS_P2_26M_SEL, "tops_p2_26m_sel", sspxtp_parents, 0x0100,
+			     0x104, 0x108, 8, 1, 15, 0x1C8, 3),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_MCUSYS_BACKUP_625M_SEL, "mcusys_backup_625m_sel",
+			     mcusys_backup_625m_parents, 0x0100, 0x104, 0x108, 16, 1, 23, 0x1C8, 4),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SYNC_250M_SEL, "netsys_sync_250m_sel",
+			     pcie_mbist_250m_parents, 0x0100, 0x104, 0x108, 24, 1, 31, 0x1c8, 5),
+	/* CLK_CFG_17 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_MACSEC_SEL, "macsec_sel", macsec_parents, 0x0110, 0x114, 0x118,
+			     0, 2, 7, 0x1c8, 6),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_TOPS_400M_SEL, "netsys_tops_400m_sel",
+			     netsys_tops_400m_parents, 0x0110, 0x114, 0x118, 8, 1, 15, 0x1c8, 7),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_PPEFB_250M_SEL, "netsys_ppefb_250m_sel",
+			     pcie_mbist_250m_parents, 0x0110, 0x114, 0x118, 16, 1, 23, 0x1c8, 8),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_WARP_SEL, "netsys_warp_sel", netsys_parents, 0x0110,
+			     0x114, 0x118, 24, 2, 31, 0x1C8, 9),
+	/* CLK_CFG_18 */
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_MII_SEL, "eth_mii_sel", eth_mii_parents, 0x0120, 0x124,
+			     0x128, 0, 1, 7, 0x1c8, 10),
+	MUX_GATE_CLR_SET_UPD(CLK_TOP_NPU_SEL, "ck_npu_sel", netsys_2x_parents, 0x0120, 0x124, 0x128,
+			     8, 2, 15, 0x1c8, 11),
+};
+
+static const struct mtk_composite top_aud_divs[] = {
+	DIV_GATE(CLK_TOP_AUD_I2S_M, "aud_i2s_m", "aud_sel", 0x0420, 0, 0x0420, 8, 8),
+};
+
+static const struct mtk_clk_desc topck_desc = {
+	.fixed_clks = top_fixed_clks,
+	.num_fixed_clks = ARRAY_SIZE(top_fixed_clks),
+	.factor_clks = top_divs,
+	.num_factor_clks = ARRAY_SIZE(top_divs),
+	.mux_clks = top_muxes,
+	.num_mux_clks = ARRAY_SIZE(top_muxes),
+	.composite_clks = top_aud_divs,
+	.num_composite_clks = ARRAY_SIZE(top_aud_divs),
+	.clk_lock = &mt7988_clk_lock,
+};
+
+static const char *const mcu_bus_div_parents[] = { "top_xtal", "ccipll2_b", "net1pll_d4" };
+
+static const char *const mcu_arm_div_parents[] = { "top_xtal", "arm_b", "net1pll_d4" };
+
+static struct mtk_composite mcu_muxes[] = {
+	/* bus_pll_divider_cfg */
+	MUX_GATE_FLAGS(CLK_MCU_BUS_DIV_SEL, "mcu_bus_div_sel", mcu_bus_div_parents, 0x7C0, 9, 2, -1,
+		       CLK_IS_CRITICAL),
+	/* mp2_pll_divider_cfg */
+	MUX_GATE_FLAGS(CLK_MCU_ARM_DIV_SEL, "mcu_arm_div_sel", mcu_arm_div_parents, 0x7A8, 9, 2, -1,
+		       CLK_IS_CRITICAL),
+};
+
+static const struct mtk_clk_desc mcusys_desc = {
+	.composite_clks = mcu_muxes,
+	.num_composite_clks = ARRAY_SIZE(mcu_muxes),
+};
+
+static const struct of_device_id of_match_clk_mt7988_topckgen[] = {
+	{ .compatible = "mediatek,mt7988-topckgen", .data = &topck_desc },
+	{ .compatible = "mediatek,mt7988-mcusys", .data = &mcusys_desc },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt7988_topckgen);
+
+static struct platform_driver clk_mt7988_topckgen_drv = {
+	.probe = mtk_clk_simple_probe,
+	.remove_new = mtk_clk_simple_remove,
+	.driver = {
+		.name = "clk-mt7988-topckgen",
+		.of_match_table = of_match_clk_mt7988_topckgen,
+	},
+};
+module_platform_driver(clk_mt7988_topckgen_drv);
+MODULE_LICENSE("GPL");