| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * MediaTek clock driver for MT7981 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/mt7981-clk.h> |
| #include <linux/bitops.h> |
| |
| #include "clk-mtk.h" |
| |
| #define MT7981_CLK_PDN 0x250 |
| #define MT7981_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, 1300000000), |
| FIXED_CLK(CK_APMIXED_NET2PLL, CLK_XTAL, 800000000), |
| FIXED_CLK(CK_APMIXED_MMPLL, CLK_XTAL, 720000000), |
| FIXED_CLK(CK_APMIXED_SGMPLL, CLK_XTAL, 325000000), |
| FIXED_CLK(CK_APMIXED_WEDMCUPLL, CLK_XTAL, 208000000), |
| 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_D3, "cb_m_d3", CK_APMIXED_MPLL, 1, 3), |
| PLL_FACTOR(CK_TOP_M_D3_D2, "m_d3_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_CB_MM_720M, "cb_mm_720m", CK_APMIXED_MMPLL, 1, 1), |
| PLL_FACTOR(CK_TOP_CB_MM_D2, "cb_mm_d2", CK_APMIXED_MMPLL, 1, 2), |
| PLL_FACTOR(CK_TOP_CB_MM_D3, "cb_mm_d3", CK_APMIXED_MMPLL, 1, 3), |
| PLL_FACTOR(CK_TOP_CB_MM_D3_D5, "cb_mm_d3_d5", CK_APMIXED_MMPLL, 1, 15), |
| PLL_FACTOR(CK_TOP_CB_MM_D4, "cb_mm_d4", CK_APMIXED_MMPLL, 1, 4), |
| PLL_FACTOR(CK_TOP_CB_MM_D6, "cb_mm_d6", CK_APMIXED_MMPLL, 1, 6), |
| PLL_FACTOR(CK_TOP_MM_D6_D2, "mm_d6_d2", CK_APMIXED_MMPLL, 1, 12), |
| PLL_FACTOR(CK_TOP_CB_MM_D8, "cb_mm_d8", CK_APMIXED_MMPLL, 1, 8), |
| PLL_FACTOR(CK_TOP_CB_APLL2_196M, "cb_apll2_196m", CK_APMIXED_APLL2, 1, |
| 1), |
| PLL_FACTOR(CK_TOP_APLL2_D2, "apll2_d2", CK_APMIXED_APLL2, 1, 2), |
| PLL_FACTOR(CK_TOP_APLL2_D4, "apll2_d4", CK_APMIXED_APLL2, 1, 4), |
| PLL_FACTOR(CK_TOP_NET1_2500M, "net1_2500m", CK_APMIXED_NET1PLL, 1, 1), |
| 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_CB_NET1_D8, "cb_net1_d8", CK_APMIXED_NET1PLL, 1, 8), |
| 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_D2, "cb_net2_d2", CK_APMIXED_NET2PLL, 1, 2), |
| 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_D4_D4, "net2_d4_d4", CK_APMIXED_NET2PLL, 1, 16), |
| PLL_FACTOR(CK_TOP_CB_NET2_D6, "cb_net2_d6", CK_APMIXED_NET2PLL, 1, 6), |
| PLL_FACTOR(CK_TOP_CB_WEDMCU_208M, "cb_wedmcu_208m", |
| CK_APMIXED_WEDMCUPLL, 1, 1), |
| PLL_FACTOR(CK_TOP_CB_SGM_325M, "cb_sgm_325m", CK_APMIXED_SGMPLL, 1, 1), |
| TOP_FACTOR(CK_TOP_CKSQ_40M_D2, "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_USB_TX250M, "usb_tx250m", CK_TOP_CB_CKSQ_40M, 1, 1), |
| TOP_FACTOR(CK_TOP_FAUD, "faud", CK_TOP_CB_CKSQ_40M, 1, 1), |
| 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_CDR_CK, "usb_cdr", 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_SPINFI_BCK, "spinfi_bck", CK_TOP_SPINFI_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_SPI, "spi", CK_TOP_SPI_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_SPIM_MST, "spim_mst", CK_TOP_SPIM_MST_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_UART_BCK, "uart_bck", CK_TOP_UART_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_PWM_BCK, "pwm_bck", CK_TOP_PWM_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_208M, "emmc_208m", CK_TOP_EMMC_208M_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_EMMC_400M, "emmc_400m", CK_TOP_EMMC_400M_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_DRAMC_REF, "dramc_ref", CK_TOP_DRAMC_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_DRAMC_MD32, "dramc_md32", CK_TOP_DRAMC_MD32_SEL, 1, |
| 1), |
| TOP_FACTOR(CK_TOP_SYSAXI, "sysaxi", CK_TOP_SYSAXI_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_SYSAPB, "sysapb", CK_TOP_SYSAPB_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_ARM_DB_MAIN, "arm_db_main", CK_TOP_ARM_DB_MAIN_SEL, 1, |
| 1), |
| TOP_FACTOR(CK_TOP_AP2CNN_HOST, "ap2cnn_host", CK_TOP_AP2CNN_HOST_SEL, 1, |
| 1), |
| TOP_FACTOR(CK_TOP_NETSYS, "netsys", CK_TOP_NETSYS_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_NETSYS_500M, "netsys_500m", CK_TOP_NETSYS_500M_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_SGM_REG, "sgm_reg", CK_TOP_SGM_REG_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_F26M, "csw_f26m", CK_TOP_F26M_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_EIP97B, "eip97b", CK_TOP_EIP97B_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_USB3_PHY, "usb3_phy", CK_TOP_USB3_PHY_SEL, 1, 1), |
| TOP_FACTOR(CK_TOP_AUD, "aud", CK_TOP_FAUD, 1, 1), |
| TOP_FACTOR(CK_TOP_A1SYS, "a1sys", CK_TOP_A1SYS_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, 1, 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_USB_FRMCNT, "usb_frmcnt", CK_TOP_USB_FRMCNT_SEL, 1, |
| 1), |
| }; |
| |
| /* TOPCKGEN MUX PARENTS */ |
| static const int nfi1x_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_MM_D4, |
| CK_TOP_NET1_D8_D2, CK_TOP_CB_NET2_D6, |
| CK_TOP_CB_M_D4, CK_TOP_CB_MM_D8, |
| CK_TOP_NET1_D8_D4, CK_TOP_CB_M_D8 }; |
| |
| static const int spinfi_parents[] = { CK_TOP_CKSQ_40M_D2, CK_TOP_CB_CKSQ_40M, |
| CK_TOP_NET1_D5_D4, CK_TOP_CB_M_D4, |
| CK_TOP_CB_MM_D8, CK_TOP_NET1_D8_D4, |
| CK_TOP_MM_D6_D2, CK_TOP_CB_M_D8 }; |
| |
| static const int spi_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D2, |
| CK_TOP_CB_MM_D4, CK_TOP_NET1_D8_D2, |
| CK_TOP_CB_NET2_D6, CK_TOP_NET1_D5_D4, |
| CK_TOP_CB_M_D4, CK_TOP_NET1_D8_D4 }; |
| |
| 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, |
| CK_TOP_M_D8_D2, CK_TOP_CB_RTC_32K }; |
| |
| 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_CB_M_D4, |
| CK_TOP_CB_RTC_32K }; |
| |
| static const int emmc_208m_parents[] = { |
| CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D2, CK_TOP_CB_NET2_D4, |
| CK_TOP_CB_APLL2_196M, CK_TOP_CB_MM_D4, CK_TOP_NET1_D8_D2, |
| CK_TOP_CB_MM_D6 |
| }; |
| |
| static const int emmc_400m_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_NET2_D2, |
| CK_TOP_CB_MM_D2, CK_TOP_CB_NET2_D2 }; |
| |
| static const int csw_f26m_parents[] = { CK_TOP_CKSQ_40M_D2, CK_TOP_M_D8_D2 }; |
| |
| static const int dramc_md32_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_M_D2, |
| CK_TOP_CB_WEDMCU_208M }; |
| |
| static const int sysaxi_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D8_D2 }; |
| |
| static const int sysapb_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_M_D3_D2 }; |
| |
| static const int arm_db_main_parents[] = { CK_TOP_CB_CKSQ_40M, |
| CK_TOP_CB_NET2_D6 }; |
| |
| static const int ap2cnn_host_parents[] = { CK_TOP_CB_CKSQ_40M, |
| CK_TOP_NET1_D8_D4 }; |
| |
| static const int netsys_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_MM_D2 }; |
| |
| 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_MM_720M, |
| CK_TOP_CB_NET1_D4, CK_TOP_CB_NET1_D5, |
| CK_TOP_CB_M_416M }; |
| |
| static const int netsys_2x_parents[] = { CK_TOP_CB_CKSQ_40M, |
| CK_TOP_CB_NET2_800M, |
| CK_TOP_CB_MM_720M }; |
| |
| 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_CB_NET2_D4 }; |
| |
| static const int eip97b_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_NET1_D5, |
| CK_TOP_CB_M_416M, CK_TOP_CB_MM_D2, |
| CK_TOP_NET1_D5_D2 }; |
| |
| static const int aud_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_CB_APLL2_196M }; |
| |
| static const int a1sys_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_APLL2_D4 }; |
| |
| 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_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_M_D8_D2 }; |
| |
| static const int u2u3_sys_parents[] = { CK_TOP_CB_CKSQ_40M, CK_TOP_NET1_D5_D4 }; |
| |
| static const int usb_frmcnt_parents[] = { CK_TOP_CB_CKSQ_40M, |
| CK_TOP_CB_MM_D3_D5 }; |
| |
| #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[] = { |
| TOP_MUX(CK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents, 0x0, 0x4, 0x8, 0, |
| 3, 7, 0x1c0, 0), |
| TOP_MUX(CK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents, 0x0, 0x4, 0x8, |
| 8, 3, 15, 0x1c0, 1), |
| TOP_MUX(CK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x0, 0x4, 0x8, 16, 3, |
| 23, 0x1c0, 2), |
| TOP_MUX(CK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents, 0x0, 0x4, 0x8, |
| 24, 3, 31, 0x1c0, 3), |
| TOP_MUX(CK_TOP_UART_SEL, "uart_sel", uart_parents, 0x10, 0x14, 0x18, 0, |
| 2, 7, 0x1c0, 4), |
| TOP_MUX(CK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x10, 0x14, 0x18, 8, 3, |
| 15, 0x1c0, 5), |
| TOP_MUX(CK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x10, 0x14, 0x18, 16, 2, |
| 23, 0x1c0, 6), |
| TOP_MUX(CK_TOP_PEXTP_TL_SEL, "pextp_tl_ck_sel", pextp_tl_ck_parents, |
| 0x10, 0x14, 0x18, 24, 2, 31, 0x1c0, 7), |
| TOP_MUX(CK_TOP_EMMC_208M_SEL, "emmc_208m_sel", emmc_208m_parents, 0x20, |
| 0x24, 0x28, 0, 3, 7, 0x1c0, 8), |
| TOP_MUX(CK_TOP_EMMC_400M_SEL, "emmc_400m_sel", emmc_400m_parents, 0x20, |
| 0x24, 0x28, 8, 2, 15, 0x1c0, 9), |
| TOP_MUX(CK_TOP_F26M_SEL, "csw_f26m_sel", csw_f26m_parents, 0x20, 0x24, |
| 0x28, 16, 1, 23, 0x1c0, 10), |
| TOP_MUX(CK_TOP_DRAMC_SEL, "dramc_sel", csw_f26m_parents, 0x20, 0x24, |
| 0x28, 24, 1, 31, 0x1c0, 11), |
| TOP_MUX(CK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel", dramc_md32_parents, |
| 0x30, 0x34, 0x38, 0, 2, 7, 0x1c0, 12), |
| TOP_MUX(CK_TOP_SYSAXI_SEL, "sysaxi_sel", sysaxi_parents, 0x30, 0x34, |
| 0x38, 8, 1, 15, 0x1c0, 13), |
| TOP_MUX(CK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents, 0x30, 0x34, |
| 0x38, 16, 1, 23, 0x1c0, 14), |
| TOP_MUX(CK_TOP_ARM_DB_MAIN_SEL, "arm_db_main_sel", arm_db_main_parents, |
| 0x30, 0x34, 0x38, 24, 1, 31, 0x1c0, 15), |
| TOP_MUX(CK_TOP_AP2CNN_HOST_SEL, "ap2cnn_host_sel", ap2cnn_host_parents, |
| 0x40, 0x44, 0x48, 0, 1, 7, 0x1c0, 16), |
| TOP_MUX(CK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents, 0x40, 0x44, |
| 0x48, 8, 1, 15, 0x1c0, 17), |
| TOP_MUX(CK_TOP_NETSYS_500M_SEL, "netsys_500m_sel", netsys_500m_parents, |
| 0x40, 0x44, 0x48, 16, 1, 23, 0x1c0, 18), |
| TOP_MUX(CK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel", netsys_mcu_parents, |
| 0x40, 0x44, 0x48, 24, 3, 31, 0x1c0, 19), |
| TOP_MUX(CK_TOP_NETSYS_2X_SEL, "netsys_2x_sel", netsys_2x_parents, 0x50, |
| 0x54, 0x58, 0, 2, 7, 0x1c0, 20), |
| TOP_MUX(CK_TOP_SGM_325M_SEL, "sgm_325m_sel", sgm_325m_parents, 0x50, |
| 0x54, 0x58, 8, 1, 15, 0x1c0, 21), |
| TOP_MUX(CK_TOP_SGM_REG_SEL, "sgm_reg_sel", sgm_reg_parents, 0x50, 0x54, |
| 0x58, 16, 1, 23, 0x1c0, 22), |
| TOP_MUX(CK_TOP_EIP97B_SEL, "eip97b_sel", eip97b_parents, 0x50, 0x54, |
| 0x58, 24, 3, 31, 0x1c0, 23), |
| TOP_MUX(CK_TOP_USB3_PHY_SEL, "usb3_phy_sel", csw_f26m_parents, 0x60, |
| 0x64, 0x68, 0, 1, 7, 0x1c0, 24), |
| TOP_MUX(CK_TOP_AUD_SEL, "aud_sel", aud_parents, 0x60, 0x64, 0x68, 8, 1, |
| 15, 0x1c0, 25), |
| TOP_MUX(CK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents, 0x60, 0x64, 0x68, |
| 16, 1, 23, 0x1c0, 26), |
| TOP_MUX(CK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents, 0x60, 0x64, 0x68, |
| 24, 2, 31, 0x1c0, 27), |
| TOP_MUX(CK_TOP_A_TUNER_SEL, "a_tuner_sel", a_tuner_parents, 0x70, 0x74, |
| 0x78, 0, 2, 7, 0x1c0, 28), |
| TOP_MUX(CK_TOP_U2U3_SEL, "u2u3_sel", u2u3_parents, 0x70, 0x74, 0x78, 8, |
| 1, 15, 0x1c0, 29), |
| TOP_MUX(CK_TOP_U2U3_SYS_SEL, "u2u3_sys_sel", u2u3_sys_parents, 0x70, |
| 0x74, 0x78, 16, 1, 23, 0x1c0, 30), |
| TOP_MUX(CK_TOP_U2U3_XHCI_SEL, "u2u3_xhci_sel", u2u3_sys_parents, 0x70, |
| 0x74, 0x78, 24, 1, 31, 0x1c4, 0), |
| TOP_MUX(CK_TOP_USB_FRMCNT_SEL, "usb_frmcnt_sel", usb_frmcnt_parents, |
| 0x80, 0x84, 0x88, 0, 1, 7, 0x1c4, 1), |
| }; |
| |
| /* 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_SPIM_MST_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), |
| 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), |
| INFRA_FACTOR(CK_INFRA_MUX_SPI2, "infra_mux_spi2", CK_INFRA_SPI2_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_400M, 1, 1), |
| TOP_FACTOR(CK_INFRA_FMSDC_HCK_CK, "infra_fmsdc_hck", CK_TOP_EMMC_208M, |
| 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_133M_MCK, "infra_133m_mck", 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_pwm1_parents[] = { -1, -1, -1, CK_INFRA_PWM }; |
| |
| static const int infra_pwm_bsel_parents[] = { -1, -1, -1, CK_INFRA_PWM }; |
| |
| static const int infra_pcie_parents[] = { CK_INFRA_CK_F32K, CK_INFRA_CK_F26M, |
| CK_TOP_CB_CKSQ_40M, 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[] = { |
| 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_SPI2_SEL, "infra_spi2_sel", infra_spi0_parents, 0x10, |
| 6, 1), |
| INFRA_MUX(CK_INFRA_PWM1_SEL, "infra_pwm1_sel", infra_pwm1_parents, 0x10, |
| 9, 2), |
| INFRA_MUX(CK_INFRA_PWM2_SEL, "infra_pwm2_sel", infra_pwm1_parents, 0x10, |
| 11, 2), |
| INFRA_MUX(CK_INFRA_PWM_BSEL, "infra_pwm_bsel", infra_pwm_bsel_parents, |
| 0x10, 13, 2), |
| 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[] = { |
| 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_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_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_SPI2_CK, "infra_spi2", CK_INFRA_MUX_SPI2, 6), |
| GATE_INFRA1(CK_INFRA_SPI2_HCK_CK, "infra_spi2_hck", CK_INFRA_66M_MCK, |
| 7), |
| 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_TOP_F26M, 20), |
| GATE_INFRA1(CK_INFRA_ADC_FRC_CK, "infra_adc_frc", CK_TOP_F26M, 21), |
| GATE_INFRA1(CK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", CK_INFRA_NFI_CK, |
| 23), |
| GATE_INFRA1(CK_INFRA_I2C_MCK_CK, "infra_i2c_mck", CK_INFRA_133M_MCK, |
| 25), |
| GATE_INFRA1(CK_INFRA_I2C_PCK_CK, "infra_i2c_pck", CK_INFRA_66M_MCK, 26), |
| 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_GFMUX_TL_O_PRE, 12), |
| GATE_INFRA2(CK_INFRA_IPCIER_CK, "infra_ipcier", CK_INFRA_F26M_CK0, 14), |
| GATE_INFRA2(CK_INFRA_IPCIEB_CK, "infra_ipcieb", CK_INFRA_133M_PHCK, 15), |
| }; |
| |
| static const struct mtk_clk_tree mt7981_fixed_pll_clk_tree = { |
| .fdivs_offs = CLK_APMIXED_NR_CLK, |
| .xtal_rate = 40 * MHZ, |
| .fclks = fixed_pll_clks, |
| }; |
| |
| static const struct mtk_clk_tree mt7981_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 mt7981_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 mt7981_fixed_pll_compat[] = { |
| { .compatible = "mediatek,mt7981-fixed-plls" }, |
| { .compatible = "mediatek,mt7981-apmixedsys" }, |
| {} |
| }; |
| |
| static const struct udevice_id mt7981_topckgen_compat[] = { |
| { .compatible = "mediatek,mt7981-topckgen" }, |
| {} |
| }; |
| |
| static int mt7981_fixed_pll_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_init(dev, &mt7981_fixed_pll_clk_tree); |
| } |
| |
| static int mt7981_topckgen_probe(struct udevice *dev) |
| { |
| struct mtk_clk_priv *priv = dev_get_priv(dev); |
| |
| priv->base = dev_read_addr_ptr(dev); |
| writel(MT7981_CLK_PDN_EN_WRITE, priv->base + MT7981_CLK_PDN); |
| |
| return mtk_common_clk_init(dev, &mt7981_topckgen_clk_tree); |
| } |
| |
| U_BOOT_DRIVER(mtk_clk_apmixedsys) = { |
| .name = "mt7981-clock-fixed-pll", |
| .id = UCLASS_CLK, |
| .of_match = mt7981_fixed_pll_compat, |
| .probe = mt7981_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 = "mt7981-clock-topckgen", |
| .id = UCLASS_CLK, |
| .of_match = mt7981_topckgen_compat, |
| .probe = mt7981_topckgen_probe, |
| .priv_auto = sizeof(struct mtk_clk_priv), |
| .ops = &mtk_clk_topckgen_ops, |
| .flags = DM_FLAG_PRE_RELOC, |
| }; |
| |
| static const struct udevice_id mt7981_infracfg_compat[] = { |
| { .compatible = "mediatek,mt7981-infracfg" }, |
| {} |
| }; |
| |
| static const struct udevice_id mt7981_infracfg_ao_compat[] = { |
| { .compatible = "mediatek,mt7981-infracfg_ao" }, |
| {} |
| }; |
| |
| static int mt7981_infracfg_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_init(dev, &mt7981_infracfg_clk_tree); |
| } |
| |
| static int mt7981_infracfg_ao_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_gate_init(dev, &mt7981_infracfg_clk_tree, |
| infracfg_ao_gates); |
| } |
| |
| U_BOOT_DRIVER(mtk_clk_infracfg) = { |
| .name = "mt7981-clock-infracfg", |
| .id = UCLASS_CLK, |
| .of_match = mt7981_infracfg_compat, |
| .probe = mt7981_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 = "mt7981-clock-infracfg-ao", |
| .id = UCLASS_CLK, |
| .of_match = mt7981_infracfg_ao_compat, |
| .probe = mt7981_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 = { |
| .set_ofs = 0x30, |
| .clr_ofs = 0x30, |
| .sta_ofs = 0x30, |
| }; |
| |
| #define GATE_ETH(_id, _name, _parent, _shift) \ |
| { \ |
| .id = _id, .parent = _parent, .regs = ð_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, 6), |
| GATE_ETH(CK_ETH_GP2_EN, "eth_gp2_en", CK_TOP_SGM_325M, 7), |
| GATE_ETH(CK_ETH_GP1_EN, "eth_gp1_en", CK_TOP_SGM_325M, 8), |
| GATE_ETH(CK_ETH_WOCPU0_EN, "eth_wocpu0_en", CK_TOP_NETSYS_WED_MCU, 15), |
| }; |
| |
| static int mt7981_ethsys_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_gate_init(dev, &mt7981_topckgen_clk_tree, |
| eth_cgs); |
| } |
| |
| static int mt7981_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 mt7981_ethsys_compat[] = { |
| { .compatible = "mediatek,mt7981-ethsys", }, |
| {} |
| }; |
| |
| U_BOOT_DRIVER(mtk_clk_ethsys) = { |
| .name = "mt7981-clock-ethsys", |
| .id = UCLASS_CLK, |
| .of_match = mt7981_ethsys_compat, |
| .probe = mt7981_ethsys_probe, |
| .bind = mt7981_ethsys_bind, |
| .priv_auto = sizeof(struct mtk_cg_priv), |
| .ops = &mtk_clk_gate_ops, |
| }; |