1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) 2023 MediaTek Inc. 4 * Author: Sam Shih <sam.shih@mediatek.com> 5 * Author: Xiufeng Li <Xiufeng.Li@mediatek.com> 6 */ 7 8 #include <linux/clk-provider.h> 9 #include <linux/of.h> 10 #include <linux/of_address.h> 11 #include <linux/of_device.h> 12 #include <linux/platform_device.h> 13 #include "clk-mtk.h" 14 #include "clk-gate.h" 15 #include "clk-mux.h" 16 #include <dt-bindings/clock/mediatek,mt7988-clk.h> 17 18 static DEFINE_SPINLOCK(mt7988_clk_lock); 19 20 static const struct mtk_fixed_clk top_fixed_clks[] = { 21 FIXED_CLK(CLK_TOP_XTAL, "top_xtal", "clkxtal", 40000000), 22 }; 23 24 static const struct mtk_fixed_factor top_divs[] = { 25 FACTOR(CLK_TOP_XTAL_D2, "top_xtal_d2", "top_xtal", 1, 2), 26 FACTOR(CLK_TOP_RTC_32K, "top_rtc_32k", "top_xtal", 1, 1250), 27 FACTOR(CLK_TOP_RTC_32P7K, "top_rtc_32p7k", "top_xtal", 1, 1220), 28 FACTOR(CLK_TOP_MPLL_D2, "mpll_d2", "mpll", 1, 2), 29 FACTOR(CLK_TOP_MPLL_D3_D2, "mpll_d3_d2", "mpll", 1, 2), 30 FACTOR(CLK_TOP_MPLL_D4, "mpll_d4", "mpll", 1, 4), 31 FACTOR(CLK_TOP_MPLL_D8, "mpll_d8", "mpll", 1, 8), 32 FACTOR(CLK_TOP_MPLL_D8_D2, "mpll_d8_d2", "mpll", 1, 16), 33 FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), 34 FACTOR(CLK_TOP_MMPLL_D3_D5, "mmpll_d3_d5", "mmpll", 1, 15), 35 FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll", 1, 4), 36 FACTOR(CLK_TOP_MMPLL_D6_D2, "mmpll_d6_d2", "mmpll", 1, 12), 37 FACTOR(CLK_TOP_MMPLL_D8, "mmpll_d8", "mmpll", 1, 8), 38 FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2", 1, 4), 39 FACTOR(CLK_TOP_NET1PLL_D4, "net1pll_d4", "net1pll", 1, 4), 40 FACTOR(CLK_TOP_NET1PLL_D5, "net1pll_d5", "net1pll", 1, 5), 41 FACTOR(CLK_TOP_NET1PLL_D5_D2, "net1pll_d5_d2", "net1pll", 1, 10), 42 FACTOR(CLK_TOP_NET1PLL_D5_D4, "net1pll_d5_d4", "net1pll", 1, 20), 43 FACTOR(CLK_TOP_NET1PLL_D8, "net1pll_d8", "net1pll", 1, 8), 44 FACTOR(CLK_TOP_NET1PLL_D8_D2, "net1pll_d8_d2", "net1pll", 1, 16), 45 FACTOR(CLK_TOP_NET1PLL_D8_D4, "net1pll_d8_d4", "net1pll", 1, 32), 46 FACTOR(CLK_TOP_NET1PLL_D8_D8, "net1pll_d8_d8", "net1pll", 1, 64), 47 FACTOR(CLK_TOP_NET1PLL_D8_D16, "net1pll_d8_d16", "net1pll", 1, 128), 48 FACTOR(CLK_TOP_NET2PLL_D2, "net2pll_d2", "net2pll", 1, 2), 49 FACTOR(CLK_TOP_NET2PLL_D4, "net2pll_d4", "net2pll", 1, 4), 50 FACTOR(CLK_TOP_NET2PLL_D4_D4, "net2pll_d4_d4", "net2pll", 1, 16), 51 FACTOR(CLK_TOP_NET2PLL_D4_D8, "net2pll_d4_d8", "net2pll", 1, 32), 52 FACTOR(CLK_TOP_NET2PLL_D6, "net2pll_d6", "net2pll", 1, 6), 53 FACTOR(CLK_TOP_NET2PLL_D8, "net2pll_d8", "net2pll", 1, 8), 54 }; 55 56 static const char *const netsys_parents[] = { "top_xtal", "net2pll_d2", "mmpll_d2" }; 57 static const char *const netsys_500m_parents[] = { "top_xtal", "net1pll_d5", "net1pll_d5_d2" }; 58 static const char *const netsys_2x_parents[] = { "top_xtal", "net2pll", "mmpll" }; 59 static const char *const netsys_gsw_parents[] = { "top_xtal", "net1pll_d4", "net1pll_d5" }; 60 static const char *const eth_gmii_parents[] = { "top_xtal", "net1pll_d5_d4" }; 61 static const char *const netsys_mcu_parents[] = { "top_xtal", "net2pll", "mmpll", 62 "net1pll_d4", "net1pll_d5", "mpll" }; 63 static const char *const eip197_parents[] = { "top_xtal", "netsyspll", "net2pll", 64 "mmpll", "net1pll_d4", "net1pll_d5" }; 65 static const char *const axi_infra_parents[] = { "top_xtal", "net1pll_d8_d2" }; 66 static const char *const uart_parents[] = { "top_xtal", "mpll_d8", "mpll_d8_d2" }; 67 static const char *const emmc_250m_parents[] = { "top_xtal", "net1pll_d5_d2", "mmpll_d4" }; 68 static const char *const emmc_400m_parents[] = { "top_xtal", "msdcpll", "mmpll_d2", 69 "mpll_d2", "mmpll_d4", "net1pll_d8_d2" }; 70 static const char *const spi_parents[] = { "top_xtal", "mpll_d2", "mmpll_d4", 71 "net1pll_d8_d2", "net2pll_d6", "net1pll_d5_d4", 72 "mpll_d4", "net1pll_d8_d4" }; 73 static const char *const nfi1x_parents[] = { "top_xtal", "mmpll_d4", "net1pll_d8_d2", "net2pll_d6", 74 "mpll_d4", "mmpll_d8", "net1pll_d8_d4", "mpll_d8" }; 75 static const char *const spinfi_parents[] = { "top_xtal_d2", "top_xtal", "net1pll_d5_d4", 76 "mpll_d4", "mmpll_d8", "net1pll_d8_d4", 77 "mmpll_d6_d2", "mpll_d8" }; 78 static const char *const pwm_parents[] = { "top_xtal", "net1pll_d8_d2", "net1pll_d5_d4", 79 "mpll_d4", "mpll_d8_d2", "top_rtc_32k" }; 80 static const char *const i2c_parents[] = { "top_xtal", "net1pll_d5_d4", "mpll_d4", 81 "net1pll_d8_d4" }; 82 static const char *const pcie_mbist_250m_parents[] = { "top_xtal", "net1pll_d5_d2" }; 83 static const char *const pextp_tl_ck_parents[] = { "top_xtal", "net2pll_d6", "mmpll_d8", 84 "mpll_d8_d2", "top_rtc_32k" }; 85 static const char *const usb_frmcnt_parents[] = { "top_xtal", "mmpll_d3_d5" }; 86 static const char *const aud_parents[] = { "top_xtal", "apll2" }; 87 static const char *const a1sys_parents[] = { "top_xtal", "apll2_d4" }; 88 static const char *const aud_l_parents[] = { "top_xtal", "apll2", "mpll_d8_d2" }; 89 static const char *const sspxtp_parents[] = { "top_xtal_d2", "mpll_d8_d2" }; 90 static const char *const usxgmii_sbus_0_parents[] = { "top_xtal", "net1pll_d8_d4" }; 91 static const char *const sgm_0_parents[] = { "top_xtal", "sgmpll" }; 92 static const char *const sysapb_parents[] = { "top_xtal", "mpll_d3_d2" }; 93 static const char *const eth_refck_50m_parents[] = { "top_xtal", "net2pll_d4_d4" }; 94 static const char *const eth_sys_200m_parents[] = { "top_xtal", "net2pll_d4" }; 95 static const char *const eth_xgmii_parents[] = { "top_xtal_d2", "net1pll_d8_d8", "net1pll_d8_d16" }; 96 static const char *const bus_tops_parents[] = { "top_xtal", "net1pll_d5", "net2pll_d2" }; 97 static const char *const npu_tops_parents[] = { "top_xtal", "net2pll" }; 98 static const char *const dramc_md32_parents[] = { "top_xtal", "mpll_d2", "wedmcupll" }; 99 static const char *const da_xtp_glb_p0_parents[] = { "top_xtal", "net2pll_d8" }; 100 static const char *const mcusys_backup_625m_parents[] = { "top_xtal", "net1pll_d4" }; 101 static const char *const macsec_parents[] = { "top_xtal", "sgmpll", "net1pll_d8" }; 102 static const char *const netsys_tops_400m_parents[] = { "top_xtal", "net2pll_d2" }; 103 static const char *const eth_mii_parents[] = { "top_xtal_d2", "net2pll_d4_d8" }; 104 105 static const struct mtk_mux top_muxes[] = { 106 /* CLK_CFG_0 */ 107 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents, 0x000, 0x004, 0x008, 108 0, 2, 7, 0x1c0, 0), 109 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel", netsys_500m_parents, 0x000, 110 0x004, 0x008, 8, 2, 15, 0x1C0, 1), 111 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel", netsys_2x_parents, 0x000, 112 0x004, 0x008, 16, 2, 23, 0x1C0, 2), 113 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_GSW_SEL, "netsys_gsw_sel", netsys_gsw_parents, 0x000, 114 0x004, 0x008, 24, 2, 31, 0x1C0, 3), 115 /* CLK_CFG_1 */ 116 MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_GMII_SEL, "eth_gmii_sel", eth_gmii_parents, 0x010, 0x014, 117 0x018, 0, 1, 7, 0x1C0, 4), 118 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel", netsys_mcu_parents, 0x010, 119 0x014, 0x018, 8, 3, 15, 0x1C0, 5), 120 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_PAO_2X_SEL, "netsys_pao_2x_sel", netsys_mcu_parents, 121 0x010, 0x014, 0x018, 16, 3, 23, 0x1C0, 6), 122 MUX_GATE_CLR_SET_UPD(CLK_TOP_EIP197_SEL, "eip197_sel", eip197_parents, 0x010, 0x014, 0x018, 123 24, 3, 31, 0x1c0, 7), 124 /* CLK_CFG_2 */ 125 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_AXI_INFRA_SEL, "axi_infra_sel", axi_infra_parents, 0x020, 126 0x024, 0x028, 0, 1, 7, 0x1C0, 8, CLK_IS_CRITICAL), 127 MUX_GATE_CLR_SET_UPD(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x020, 0x024, 0x028, 8, 2, 128 15, 0x1c0, 9), 129 MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_250M_SEL, "emmc_250m_sel", emmc_250m_parents, 0x020, 130 0x024, 0x028, 16, 2, 23, 0x1C0, 10), 131 MUX_GATE_CLR_SET_UPD(CLK_TOP_EMMC_400M_SEL, "emmc_400m_sel", emmc_400m_parents, 0x020, 132 0x024, 0x028, 24, 3, 31, 0x1C0, 11), 133 /* CLK_CFG_3 */ 134 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x030, 0x034, 0x038, 0, 3, 7, 135 0x1c0, 12), 136 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents, 0x030, 0x034, 0x038, 137 8, 3, 15, 0x1c0, 13), 138 MUX_GATE_CLR_SET_UPD(CLK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents, 0x030, 0x034, 0x038, 16, 139 3, 23, 0x1c0, 14), 140 MUX_GATE_CLR_SET_UPD(CLK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents, 0x030, 0x034, 0x038, 141 24, 3, 31, 0x1c0, 15), 142 /* CLK_CFG_4 */ 143 MUX_GATE_CLR_SET_UPD(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x040, 0x044, 0x048, 0, 3, 7, 144 0x1c0, 16), 145 MUX_GATE_CLR_SET_UPD(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x040, 0x044, 0x048, 8, 2, 15, 146 0x1c0, 17), 147 MUX_GATE_CLR_SET_UPD(CLK_TOP_PCIE_MBIST_250M_SEL, "pcie_mbist_250m_sel", 148 pcie_mbist_250m_parents, 0x040, 0x044, 0x048, 16, 1, 23, 0x1C0, 18), 149 MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_SEL, "pextp_tl_sel", pextp_tl_ck_parents, 0x040, 150 0x044, 0x048, 24, 3, 31, 0x1C0, 19), 151 /* CLK_CFG_5 */ 152 MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P1_SEL, "pextp_tl_p1_sel", pextp_tl_ck_parents, 0x050, 153 0x054, 0x058, 0, 3, 7, 0x1C0, 20), 154 MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P2_SEL, "pextp_tl_p2_sel", pextp_tl_ck_parents, 0x050, 155 0x054, 0x058, 8, 3, 15, 0x1C0, 21), 156 MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_TL_P3_SEL, "pextp_tl_p3_sel", pextp_tl_ck_parents, 0x050, 157 0x054, 0x058, 16, 3, 23, 0x1C0, 22), 158 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_SYS_SEL, "usb_sys_sel", eth_gmii_parents, 0x050, 0x054, 159 0x058, 24, 1, 31, 0x1C0, 23), 160 /* CLK_CFG_6 */ 161 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_SYS_P1_SEL, "usb_sys_p1_sel", eth_gmii_parents, 0x060, 162 0x064, 0x068, 0, 1, 7, 0x1C0, 24), 163 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_XHCI_SEL, "usb_xhci_sel", eth_gmii_parents, 0x060, 0x064, 164 0x068, 8, 1, 15, 0x1C0, 25), 165 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_XHCI_P1_SEL, "usb_xhci_p1_sel", eth_gmii_parents, 0x060, 166 0x064, 0x068, 16, 1, 23, 0x1C0, 26), 167 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_FRMCNT_SEL, "usb_frmcnt_sel", usb_frmcnt_parents, 0x060, 168 0x064, 0x068, 24, 1, 31, 0x1C0, 27), 169 /* CLK_CFG_7 */ 170 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_FRMCNT_P1_SEL, "usb_frmcnt_p1_sel", usb_frmcnt_parents, 171 0x070, 0x074, 0x078, 0, 1, 7, 0x1C0, 28), 172 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_SEL, "aud_sel", aud_parents, 0x070, 0x074, 0x078, 8, 1, 15, 173 0x1c0, 29), 174 MUX_GATE_CLR_SET_UPD(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents, 0x070, 0x074, 0x078, 16, 175 1, 23, 0x1c0, 30), 176 MUX_GATE_CLR_SET_UPD(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents, 0x070, 0x074, 0x078, 24, 177 2, 31, 0x1c4, 0), 178 /* CLK_CFG_8 */ 179 MUX_GATE_CLR_SET_UPD(CLK_TOP_A_TUNER_SEL, "a_tuner_sel", a1sys_parents, 0x080, 0x084, 0x088, 180 0, 1, 7, 0x1c4, 1), 181 MUX_GATE_CLR_SET_UPD(CLK_TOP_SSPXTP_SEL, "sspxtp_sel", sspxtp_parents, 0x080, 0x084, 0x088, 182 8, 1, 15, 0x1c4, 2), 183 MUX_GATE_CLR_SET_UPD(CLK_TOP_USB_PHY_SEL, "usb_phy_sel", sspxtp_parents, 0x080, 0x084, 184 0x088, 16, 1, 23, 0x1c4, 3), 185 MUX_GATE_CLR_SET_UPD(CLK_TOP_USXGMII_SBUS_0_SEL, "usxgmii_sbus_0_sel", 186 usxgmii_sbus_0_parents, 0x080, 0x084, 0x088, 24, 1, 31, 0x1C4, 4), 187 /* CLK_CFG_9 */ 188 MUX_GATE_CLR_SET_UPD(CLK_TOP_USXGMII_SBUS_1_SEL, "usxgmii_sbus_1_sel", 189 usxgmii_sbus_0_parents, 0x090, 0x094, 0x098, 0, 1, 7, 0x1C4, 5), 190 MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_0_SEL, "sgm_0_sel", sgm_0_parents, 0x090, 0x094, 0x098, 8, 191 1, 15, 0x1c4, 6), 192 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_SBUS_0_SEL, "sgm_sbus_0_sel", usxgmii_sbus_0_parents, 193 0x090, 0x094, 0x098, 16, 1, 23, 0x1C4, 7, CLK_IS_CRITICAL), 194 MUX_GATE_CLR_SET_UPD(CLK_TOP_SGM_1_SEL, "sgm_1_sel", sgm_0_parents, 0x090, 0x094, 0x098, 24, 195 1, 31, 0x1c4, 8), 196 /* CLK_CFG_10 */ 197 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SGM_SBUS_1_SEL, "sgm_sbus_1_sel", usxgmii_sbus_0_parents, 198 0x0a0, 0x0a4, 0x0a8, 0, 1, 7, 0x1C4, 9, CLK_IS_CRITICAL), 199 MUX_GATE_CLR_SET_UPD(CLK_TOP_XFI_PHY_0_XTAL_SEL, "xfi_phy_0_xtal_sel", sspxtp_parents, 200 0x0a0, 0x0a4, 0x0a8, 8, 1, 15, 0x1C4, 10), 201 MUX_GATE_CLR_SET_UPD(CLK_TOP_XFI_PHY_1_XTAL_SEL, "xfi_phy_1_xtal_sel", sspxtp_parents, 202 0x0a0, 0x0a4, 0x0a8, 16, 1, 23, 0x1C4, 11), 203 /* CLK_CFG_11 */ 204 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAXI_SEL, "sysaxi_sel", axi_infra_parents, 0x0a0, 205 0x0a4, 0x0a8, 24, 1, 31, 0x1C4, 12, CLK_IS_CRITICAL), 206 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents, 0x0b0, 0x0b4, 207 0x0b8, 0, 1, 7, 0x1c4, 13, CLK_IS_CRITICAL), 208 MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_REFCK_50M_SEL, "eth_refck_50m_sel", eth_refck_50m_parents, 209 0x0b0, 0x0b4, 0x0b8, 8, 1, 15, 0x1C4, 14), 210 MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_SYS_200M_SEL, "eth_sys_200m_sel", eth_sys_200m_parents, 211 0x0b0, 0x0b4, 0x0b8, 16, 1, 23, 0x1C4, 15), 212 MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_SYS_SEL, "eth_sys_sel", pcie_mbist_250m_parents, 0x0b0, 213 0x0b4, 0x0b8, 24, 1, 31, 0x1C4, 16), 214 /* CLK_CFG_12 */ 215 MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_XGMII_SEL, "eth_xgmii_sel", eth_xgmii_parents, 0x0c0, 216 0x0c4, 0x0c8, 0, 2, 7, 0x1C4, 17), 217 MUX_GATE_CLR_SET_UPD(CLK_TOP_BUS_TOPS_SEL, "bus_tops_sel", bus_tops_parents, 0x0c0, 0x0c4, 218 0x0c8, 8, 2, 15, 0x1C4, 18), 219 MUX_GATE_CLR_SET_UPD(CLK_TOP_NPU_TOPS_SEL, "npu_tops_sel", npu_tops_parents, 0x0c0, 0x0c4, 220 0x0c8, 16, 1, 23, 0x1C4, 19), 221 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_SEL, "dramc_sel", sspxtp_parents, 0x0c0, 0x0c4, 222 0x0c8, 24, 1, 31, 0x1C4, 20, CLK_IS_CRITICAL), 223 /* CLK_CFG_13 */ 224 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel", dramc_md32_parents, 225 0x0d0, 0x0d4, 0x0d8, 0, 2, 7, 0x1C4, 21, CLK_IS_CRITICAL), 226 MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_INFRA_F26M_SEL, "csw_infra_f26m_sel", sspxtp_parents, 227 0x0d0, 0x0d4, 0x0d8, 8, 1, 15, 0x1C4, 22, CLK_IS_CRITICAL), 228 MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P0_SEL, "pextp_p0_sel", sspxtp_parents, 0x0d0, 0x0d4, 229 0x0d8, 16, 1, 23, 0x1C4, 23), 230 MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P1_SEL, "pextp_p1_sel", sspxtp_parents, 0x0d0, 0x0d4, 231 0x0d8, 24, 1, 31, 0x1C4, 24), 232 /* CLK_CFG_14 */ 233 MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P2_SEL, "pextp_p2_sel", sspxtp_parents, 0x0e0, 0x0e4, 234 0x0e8, 0, 1, 7, 0x1C4, 25), 235 MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_P3_SEL, "pextp_p3_sel", sspxtp_parents, 0x0e0, 0x0e4, 236 0x0e8, 8, 1, 15, 0x1C4, 26), 237 MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P0_SEL, "da_xtp_glb_p0_sel", da_xtp_glb_p0_parents, 238 0x0e0, 0x0e4, 0x0e8, 16, 1, 23, 0x1C4, 27), 239 MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P1_SEL, "da_xtp_glb_p1_sel", da_xtp_glb_p0_parents, 240 0x0e0, 0x0e4, 0x0e8, 24, 1, 31, 0x1C4, 28), 241 /* CLK_CFG_15 */ 242 MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P2_SEL, "da_xtp_glb_p2_sel", da_xtp_glb_p0_parents, 243 0x0f0, 0x0f4, 0x0f8, 0, 1, 7, 0x1C4, 29), 244 MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_XTP_GLB_P3_SEL, "da_xtp_glb_p3_sel", da_xtp_glb_p0_parents, 245 0x0f0, 0x0f4, 0x0f8, 8, 1, 15, 0x1C4, 30), 246 MUX_GATE_CLR_SET_UPD(CLK_TOP_CKM_SEL, "ckm_sel", sspxtp_parents, 0x0F0, 0x0f4, 0x0f8, 16, 1, 247 23, 0x1c8, 0), 248 MUX_GATE_CLR_SET_UPD(CLK_TOP_DA_SEL, "da_sel", sspxtp_parents, 0x0f0, 0x0f4, 0x0f8, 24, 1, 249 31, 0x1C8, 1), 250 /* CLK_CFG_16 */ 251 MUX_GATE_CLR_SET_UPD(CLK_TOP_PEXTP_SEL, "pextp_sel", sspxtp_parents, 0x0100, 0x104, 0x108, 252 0, 1, 7, 0x1c8, 2), 253 MUX_GATE_CLR_SET_UPD(CLK_TOP_TOPS_P2_26M_SEL, "tops_p2_26m_sel", sspxtp_parents, 0x0100, 254 0x104, 0x108, 8, 1, 15, 0x1C8, 3), 255 MUX_GATE_CLR_SET_UPD(CLK_TOP_MCUSYS_BACKUP_625M_SEL, "mcusys_backup_625m_sel", 256 mcusys_backup_625m_parents, 0x0100, 0x104, 0x108, 16, 1, 23, 0x1C8, 4), 257 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_SYNC_250M_SEL, "netsys_sync_250m_sel", 258 pcie_mbist_250m_parents, 0x0100, 0x104, 0x108, 24, 1, 31, 0x1c8, 5), 259 /* CLK_CFG_17 */ 260 MUX_GATE_CLR_SET_UPD(CLK_TOP_MACSEC_SEL, "macsec_sel", macsec_parents, 0x0110, 0x114, 0x118, 261 0, 2, 7, 0x1c8, 6), 262 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_TOPS_400M_SEL, "netsys_tops_400m_sel", 263 netsys_tops_400m_parents, 0x0110, 0x114, 0x118, 8, 1, 15, 0x1c8, 7), 264 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_PPEFB_250M_SEL, "netsys_ppefb_250m_sel", 265 pcie_mbist_250m_parents, 0x0110, 0x114, 0x118, 16, 1, 23, 0x1c8, 8), 266 MUX_GATE_CLR_SET_UPD(CLK_TOP_NETSYS_WARP_SEL, "netsys_warp_sel", netsys_parents, 0x0110, 267 0x114, 0x118, 24, 2, 31, 0x1C8, 9), 268 /* CLK_CFG_18 */ 269 MUX_GATE_CLR_SET_UPD(CLK_TOP_ETH_MII_SEL, "eth_mii_sel", eth_mii_parents, 0x0120, 0x124, 270 0x128, 0, 1, 7, 0x1c8, 10), 271 MUX_GATE_CLR_SET_UPD(CLK_TOP_NPU_SEL, "ck_npu_sel", netsys_2x_parents, 0x0120, 0x124, 0x128, 272 8, 2, 15, 0x1c8, 11), 273 }; 274 275 static const struct mtk_composite top_aud_divs[] = { 276 DIV_GATE(CLK_TOP_AUD_I2S_M, "aud_i2s_m", "aud_sel", 0x0420, 0, 0x0420, 8, 8), 277 }; 278 279 static const struct mtk_clk_desc topck_desc = { 280 .fixed_clks = top_fixed_clks, 281 .num_fixed_clks = ARRAY_SIZE(top_fixed_clks), 282 .factor_clks = top_divs, 283 .num_factor_clks = ARRAY_SIZE(top_divs), 284 .mux_clks = top_muxes, 285 .num_mux_clks = ARRAY_SIZE(top_muxes), 286 .composite_clks = top_aud_divs, 287 .num_composite_clks = ARRAY_SIZE(top_aud_divs), 288 .clk_lock = &mt7988_clk_lock, 289 }; 290 291 static const char *const mcu_bus_div_parents[] = { "top_xtal", "ccipll2_b", "net1pll_d4" }; 292 293 static const char *const mcu_arm_div_parents[] = { "top_xtal", "arm_b", "net1pll_d4" }; 294 295 static struct mtk_composite mcu_muxes[] = { 296 /* bus_pll_divider_cfg */ 297 MUX_GATE_FLAGS(CLK_MCU_BUS_DIV_SEL, "mcu_bus_div_sel", mcu_bus_div_parents, 0x7C0, 9, 2, -1, 298 CLK_IS_CRITICAL), 299 /* mp2_pll_divider_cfg */ 300 MUX_GATE_FLAGS(CLK_MCU_ARM_DIV_SEL, "mcu_arm_div_sel", mcu_arm_div_parents, 0x7A8, 9, 2, -1, 301 CLK_IS_CRITICAL), 302 }; 303 304 static const struct mtk_clk_desc mcusys_desc = { 305 .composite_clks = mcu_muxes, 306 .num_composite_clks = ARRAY_SIZE(mcu_muxes), 307 }; 308 309 static const struct of_device_id of_match_clk_mt7988_topckgen[] = { 310 { .compatible = "mediatek,mt7988-topckgen", .data = &topck_desc }, 311 { .compatible = "mediatek,mt7988-mcusys", .data = &mcusys_desc }, 312 { /* sentinel */ } 313 }; 314 MODULE_DEVICE_TABLE(of, of_match_clk_mt7988_topckgen); 315 316 static struct platform_driver clk_mt7988_topckgen_drv = { 317 .probe = mtk_clk_simple_probe, 318 .remove_new = mtk_clk_simple_remove, 319 .driver = { 320 .name = "clk-mt7988-topckgen", 321 .of_match_table = of_match_clk_mt7988_topckgen, 322 }, 323 }; 324 module_platform_driver(clk_mt7988_topckgen_drv); 325 326 MODULE_DESCRIPTION("MediaTek MT7988 top clock generators driver"); 327 MODULE_LICENSE("GPL"); 328