| // 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 APMIXED_PARENT(_id) PARENT(_id, CLK_PARENT_APMIXED) |
| #define INFRA_PARENT(_id) PARENT(_id, CLK_PARENT_INFRASYS) |
| #define TOP_PARENT(_id) PARENT(_id, CLK_PARENT_TOPCKGEN) |
| #define VOID_PARENT PARENT(-1, 0) |
| |
| #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(CLK_APMIXED_ARMPLL, CLK_XTAL, 2000000000), |
| FIXED_CLK(CLK_APMIXED_NET2PLL, CLK_XTAL, 800000000), |
| FIXED_CLK(CLK_APMIXED_MMPLL, CLK_XTAL, 1440000000), |
| FIXED_CLK(CLK_APMIXED_SGMPLL, CLK_XTAL, 325000000), |
| FIXED_CLK(CLK_APMIXED_WEDMCUPLL, CLK_XTAL, 760000000), |
| FIXED_CLK(CLK_APMIXED_NET1PLL, CLK_XTAL, 2500000000), |
| FIXED_CLK(CLK_APMIXED_MPLL, CLK_XTAL, 416000000), |
| FIXED_CLK(CLK_APMIXED_APLL2, CLK_XTAL, 196608000), |
| }; |
| |
| /* TOPCKGEN FIXED CLK */ |
| static const struct mtk_fixed_clk top_fixed_clks[] = { |
| FIXED_CLK(CLK_TOP_XTAL, CLK_XTAL, 40000000), |
| }; |
| |
| /* TOPCKGEN FIXED DIV */ |
| static const struct mtk_fixed_factor top_fixed_divs[] = { |
| /* TOP Factors */ |
| TOP_FACTOR(CLK_TOP_XTAL_D2, "xtal_d2", CLK_TOP_XTAL, |
| 1, 2), |
| TOP_FACTOR(CLK_TOP_RTC_32K, "rtc_32k", CLK_TOP_XTAL, 1, |
| 1250), |
| TOP_FACTOR(CLK_TOP_RTC_32P7K, "rtc_32p7k", CLK_TOP_XTAL, 1, |
| 1220), |
| /* Not defined upstream and not used */ |
| /* TOP_FACTOR(CLK_TOP_A_TUNER, "a_tuner", CLK_TOP_A_TUNER_SEL, 2, 1), */ |
| /* MPLL */ |
| PLL_FACTOR(CLK_TOP_MPLL_D2, "mpll_d2", CLK_APMIXED_MPLL, 1, 2), |
| PLL_FACTOR(CLK_TOP_MPLL_D4, "mpll_d4", CLK_APMIXED_MPLL, 1, 4), |
| PLL_FACTOR(CLK_TOP_MPLL_D8, "mpll_d8", CLK_APMIXED_MPLL, 1, 8), |
| PLL_FACTOR(CLK_TOP_MPLL_D8_D2, "mpll_d8_d2", CLK_APMIXED_MPLL, 1, 16), |
| PLL_FACTOR(CLK_TOP_MPLL_D3_D2, "mpll_d3_d2", CLK_APMIXED_MPLL, 1, 2), |
| /* MMPLL */ |
| PLL_FACTOR(CLK_TOP_MMPLL_D2, "mmpll_d2", CLK_APMIXED_MMPLL, 1, 2), |
| PLL_FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", CLK_APMIXED_MMPLL, 1, 4), |
| PLL_FACTOR(CLK_TOP_MMPLL_D8, "mmpll_d8", CLK_APMIXED_MMPLL, 1, 8), |
| PLL_FACTOR(CLK_TOP_MMPLL_D8_D2, "mmpll_d8_d2", CLK_APMIXED_MMPLL, 1, 16), |
| PLL_FACTOR(CLK_TOP_MMPLL_D3_D8, "mmpll_d3_d8", CLK_APMIXED_MMPLL, 1, 8), |
| PLL_FACTOR(CLK_TOP_MMPLL_U2PHYD, "mmpll_u2phy", CLK_APMIXED_MMPLL, 1, 30), |
| /* APLL2 */ |
| PLL_FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", CLK_APMIXED_APLL2, 1, 4), |
| /* NET1PLL */ |
| PLL_FACTOR(CLK_TOP_NET1PLL_D4, "net1pll_d4", CLK_APMIXED_NET1PLL, 1, 4), |
| PLL_FACTOR(CLK_TOP_NET1PLL_D5, "net1pll_d5", CLK_APMIXED_NET1PLL, 1, 5), |
| PLL_FACTOR(CLK_TOP_NET1PLL_D5_D2, "net1pll_d5_d2", CLK_APMIXED_NET1PLL, 1, 10), |
| PLL_FACTOR(CLK_TOP_NET1PLL_D5_D4, "net1pll_d5_d4", CLK_APMIXED_NET1PLL, 1, 20), |
| PLL_FACTOR(CLK_TOP_NET1PLL_D8_D2, "net1pll_d8_d2", CLK_APMIXED_NET1PLL, 1, 16), |
| PLL_FACTOR(CLK_TOP_NET1PLL_D8_D4, "net1pll_d8_d4", CLK_APMIXED_NET1PLL, 1, 32), |
| /* NET2PLL */ |
| PLL_FACTOR(CLK_TOP_NET2PLL_D4, "net2pll_d4", CLK_APMIXED_NET2PLL, 1, 4), |
| PLL_FACTOR(CLK_TOP_NET2PLL_D4_D2, "net2pll_d4_d2", CLK_APMIXED_NET2PLL, 1, 8), |
| PLL_FACTOR(CLK_TOP_NET2PLL_D3_D2, "net2pll_d3_d2", CLK_APMIXED_NET2PLL, 1, 2), |
| /* WEDMCUPLL */ |
| PLL_FACTOR(CLK_TOP_WEDMCUPLL_D5_D2, "wedmcupll_d5_d2", CLK_APMIXED_WEDMCUPLL, 1, |
| 10), |
| }; |
| |
| /* TOPCKGEN MUX PARENTS */ |
| static const struct mtk_parent nfi1x_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_MMPLL_D8), |
| TOP_PARENT(CLK_TOP_NET1PLL_D8_D2), TOP_PARENT(CLK_TOP_NET2PLL_D3_D2), |
| TOP_PARENT(CLK_TOP_MPLL_D4), TOP_PARENT(CLK_TOP_MMPLL_D8_D2), |
| TOP_PARENT(CLK_TOP_WEDMCUPLL_D5_D2), TOP_PARENT(CLK_TOP_MPLL_D8), |
| }; |
| |
| static const struct mtk_parent spinfi_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL_D2), TOP_PARENT(CLK_TOP_XTAL), |
| TOP_PARENT(CLK_TOP_NET1PLL_D5_D4), TOP_PARENT(CLK_TOP_MPLL_D4), |
| TOP_PARENT(CLK_TOP_MMPLL_D8_D2), TOP_PARENT(CLK_TOP_WEDMCUPLL_D5_D2), |
| TOP_PARENT(CLK_TOP_MMPLL_D3_D8), TOP_PARENT(CLK_TOP_MPLL_D8), |
| }; |
| |
| static const struct mtk_parent spi_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_MPLL_D2), |
| TOP_PARENT(CLK_TOP_MMPLL_D8), TOP_PARENT(CLK_TOP_NET1PLL_D8_D2), |
| TOP_PARENT(CLK_TOP_NET2PLL_D3_D2), TOP_PARENT(CLK_TOP_NET1PLL_D5_D4), |
| TOP_PARENT(CLK_TOP_MPLL_D4), TOP_PARENT(CLK_TOP_WEDMCUPLL_D5_D2), |
| }; |
| |
| static const struct mtk_parent uart_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_MPLL_D8), |
| TOP_PARENT(CLK_TOP_MPLL_D8_D2), |
| }; |
| |
| static const struct mtk_parent pwm_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_NET1PLL_D8_D2), |
| TOP_PARENT(CLK_TOP_NET1PLL_D5_D4), TOP_PARENT(CLK_TOP_MPLL_D4), |
| }; |
| |
| static const struct mtk_parent i2c_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_NET1PLL_D5_D4), |
| TOP_PARENT(CLK_TOP_MPLL_D4), TOP_PARENT(CLK_TOP_NET1PLL_D8_D4), |
| }; |
| |
| static const struct mtk_parent pextp_tl_ck_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_NET1PLL_D5_D4), |
| TOP_PARENT(CLK_TOP_NET2PLL_D4_D2), TOP_PARENT(CLK_TOP_RTC_32K), |
| }; |
| |
| static const struct mtk_parent emmc_250m_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_NET1PLL_D5_D2), |
| }; |
| |
| static const struct mtk_parent emmc_416m_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), APMIXED_PARENT(CLK_APMIXED_MPLL), |
| }; |
| |
| static const struct mtk_parent f_26m_adc_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_MPLL_D8_D2), |
| }; |
| |
| static const struct mtk_parent dramc_md32_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_MPLL_D2), |
| }; |
| |
| static const struct mtk_parent sysaxi_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_NET1PLL_D8_D2), |
| TOP_PARENT(CLK_TOP_NET2PLL_D4), |
| }; |
| |
| static const struct mtk_parent sysapb_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_MPLL_D3_D2), |
| TOP_PARENT(CLK_TOP_NET2PLL_D4_D2), |
| }; |
| |
| static const struct mtk_parent arm_db_main_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_NET2PLL_D3_D2), |
| }; |
| |
| static const struct mtk_parent arm_db_jtsel_parents[] = { |
| VOID_PARENT, TOP_PARENT(CLK_TOP_XTAL), |
| }; |
| |
| static const struct mtk_parent netsys_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_MMPLL_D4), |
| }; |
| |
| static const struct mtk_parent netsys_500m_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_NET1PLL_D5), |
| }; |
| |
| static const struct mtk_parent netsys_mcu_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), APMIXED_PARENT(CLK_APMIXED_WEDMCUPLL), |
| TOP_PARENT(CLK_TOP_MMPLL_D2), TOP_PARENT(CLK_TOP_NET1PLL_D4), |
| TOP_PARENT(CLK_TOP_NET1PLL_D5), |
| }; |
| |
| static const struct mtk_parent netsys_2x_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_APMIXED_NET2PLL), |
| APMIXED_PARENT(CLK_APMIXED_WEDMCUPLL), TOP_PARENT(CLK_TOP_MMPLL_D2), |
| }; |
| |
| static const struct mtk_parent sgm_325m_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), APMIXED_PARENT(CLK_APMIXED_SGMPLL), |
| }; |
| |
| static const struct mtk_parent sgm_reg_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_NET1PLL_D8_D4), |
| }; |
| |
| static const struct mtk_parent a1sys_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_APLL2_D4), |
| }; |
| |
| static const struct mtk_parent conn_mcusys_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_MMPLL_D2), |
| }; |
| |
| static const struct mtk_parent eip_b_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), APMIXED_PARENT(CLK_APMIXED_NET2PLL), |
| }; |
| |
| static const struct mtk_parent aud_l_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), APMIXED_PARENT(CLK_APMIXED_APLL2), |
| TOP_PARENT(CLK_TOP_MPLL_D8_D2), |
| }; |
| |
| static const struct mtk_parent a_tuner_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_APLL2_D4), |
| TOP_PARENT(CLK_TOP_MPLL_D8_D2), |
| }; |
| |
| static const struct mtk_parent u2u3_sys_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_NET1PLL_D5_D4), |
| }; |
| |
| static const struct mtk_parent da_u2_refsel_parents[] = { |
| TOP_PARENT(CLK_TOP_XTAL), TOP_PARENT(CLK_TOP_MMPLL_U2PHYD), |
| }; |
| |
| #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_flags = _parents, \ |
| .num_parents = ARRAY_SIZE(_parents), \ |
| .flags = CLK_MUX_SETCLR_UPD | CLK_PARENT_MIXED, \ |
| } |
| |
| /* TOPCKGEN MUX_GATE */ |
| static const struct mtk_composite top_muxes[] = { |
| /* CLK_CFG_0 */ |
| TOP_MUX(CLK_TOP_NFI1X_SEL, "nfi1x_sel", nfi1x_parents, 0x000, 0x004, |
| 0x008, 0, 3, 7, 0x1C0, 0), |
| TOP_MUX(CLK_TOP_SPINFI_SEL, "spinfi_sel", spinfi_parents, 0x000, 0x004, |
| 0x008, 8, 3, 15, 0x1C0, 1), |
| TOP_MUX(CLK_TOP_SPI_SEL, "spi_sel", spi_parents, 0x000, 0x004, 0x008, 16, |
| 3, 23, 0x1C0, 2), |
| TOP_MUX(CLK_TOP_SPIM_MST_SEL, "spim_mst_sel", spi_parents, 0x000, 0x004, |
| 0x008, 24, 3, 31, 0x1C0, 3), |
| /* CLK_CFG_1 */ |
| TOP_MUX(CLK_TOP_UART_SEL, "uart_sel", uart_parents, 0x010, 0x014, 0x018, |
| 0, 2, 7, 0x1C0, 4), |
| TOP_MUX(CLK_TOP_PWM_SEL, "pwm_sel", pwm_parents, 0x010, 0x014, 0x018, 8, |
| 2, 15, 0x1C0, 5), |
| TOP_MUX(CLK_TOP_I2C_SEL, "i2c_sel", i2c_parents, 0x010, 0x014, 0x018, 16, |
| 2, 23, 0x1C0, 6), |
| TOP_MUX(CLK_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(CLK_TOP_EMMC_250M_SEL, "emmc_250m_sel", emmc_250m_parents, 0x020, |
| 0x024, 0x028, 0, 1, 7, 0x1C0, 8), |
| TOP_MUX(CLK_TOP_EMMC_416M_SEL, "emmc_416m_sel", emmc_416m_parents, 0x020, |
| 0x024, 0x028, 8, 1, 15, 0x1C0, 9), |
| TOP_MUX(CLK_TOP_F_26M_ADC_SEL, "f_26m_adc_sel", f_26m_adc_parents, 0x020, |
| 0x024, 0x028, 16, 1, 23, 0x1C0, 10), |
| TOP_MUX(CLK_TOP_DRAMC_SEL, "dramc_sel", f_26m_adc_parents, 0x020, 0x024, |
| 0x028, 24, 1, 31, 0x1C0, 11), |
| /* CLK_CFG_3 */ |
| TOP_MUX(CLK_TOP_DRAMC_MD32_SEL, "dramc_md32_sel", dramc_md32_parents, |
| 0x030, 0x034, 0x038, 0, 1, 7, 0x1C0, 12), |
| TOP_MUX(CLK_TOP_SYSAXI_SEL, "sysaxi_sel", sysaxi_parents, 0x030, 0x034, |
| 0x038, 8, 2, 15, 0x1C0, 13), |
| TOP_MUX(CLK_TOP_SYSAPB_SEL, "sysapb_sel", sysapb_parents, 0x030, 0x034, |
| 0x038, 16, 2, 23, 0x1C0, 14), |
| TOP_MUX(CLK_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(CLK_TOP_ARM_DB_JTSEL, "arm_db_jtsel", arm_db_jtsel_parents, |
| 0x040, 0x044, 0x048, 0, 1, 7, 0x1C0, 16), |
| TOP_MUX(CLK_TOP_NETSYS_SEL, "netsys_sel", netsys_parents, 0x040, 0x044, |
| 0x048, 8, 1, 15, 0x1C0, 17), |
| TOP_MUX(CLK_TOP_NETSYS_500M_SEL, "netsys_500m_sel", netsys_500m_parents, |
| 0x040, 0x044, 0x048, 16, 1, 23, 0x1C0, 18), |
| TOP_MUX(CLK_TOP_NETSYS_MCU_SEL, "netsys_mcu_sel", netsys_mcu_parents, |
| 0x040, 0x044, 0x048, 24, 3, 31, 0x1C0, 19), |
| /* CLK_CFG_5 */ |
| TOP_MUX(CLK_TOP_NETSYS_2X_SEL, "netsys_2x_sel", netsys_2x_parents, 0x050, |
| 0x054, 0x058, 0, 2, 7, 0x1C0, 20), |
| TOP_MUX(CLK_TOP_SGM_325M_SEL, "sgm_325m_sel", sgm_325m_parents, 0x050, |
| 0x054, 0x058, 8, 1, 15, 0x1C0, 21), |
| TOP_MUX(CLK_TOP_SGM_REG_SEL, "sgm_reg_sel", sgm_reg_parents, 0x050, |
| 0x054, 0x058, 16, 1, 23, 0x1C0, 22), |
| TOP_MUX(CLK_TOP_A1SYS_SEL, "a1sys_sel", a1sys_parents, 0x050, 0x054, |
| 0x058, 24, 1, 31, 0x1C0, 23), |
| /* CLK_CFG_6 */ |
| TOP_MUX(CLK_TOP_CONN_MCUSYS_SEL, "conn_mcusys_sel", conn_mcusys_parents, |
| 0x060, 0x064, 0x068, 0, 1, 7, 0x1C0, 24), |
| TOP_MUX(CLK_TOP_EIP_B_SEL, "eip_b_sel", eip_b_parents, 0x060, 0x064, |
| 0x068, 8, 1, 15, 0x1C0, 25), |
| TOP_MUX(CLK_TOP_PCIE_PHY_SEL, "pcie_phy_sel", f_26m_adc_parents, 0x060, |
| 0x064, 0x068, 16, 1, 23, 0x1C0, 26), |
| TOP_MUX(CLK_TOP_USB3_PHY_SEL, "usb3_phy_sel", f_26m_adc_parents, 0x060, |
| 0x064, 0x068, 24, 1, 31, 0x1C0, 27), |
| /* CLK_CFG_7 */ |
| TOP_MUX(CLK_TOP_F26M_SEL, "csw_f26m_sel", f_26m_adc_parents, 0x070, |
| 0x074, 0x078, 0, 1, 7, 0x1C0, 28), |
| TOP_MUX(CLK_TOP_AUD_L_SEL, "aud_l_sel", aud_l_parents, 0x070, 0x074, |
| 0x078, 8, 2, 15, 0x1C0, 29), |
| TOP_MUX(CLK_TOP_A_TUNER_SEL, "a_tuner_sel", a_tuner_parents, 0x070, |
| 0x074, 0x078, 16, 2, 23, 0x1C0, 30), |
| TOP_MUX(CLK_TOP_U2U3_SEL, "u2u3_sel", f_26m_adc_parents, 0x070, 0x074, |
| 0x078, 24, 1, 31, 0x1C4, 0), |
| /* CLK_CFG_8 */ |
| TOP_MUX(CLK_TOP_U2U3_SYS_SEL, "u2u3_sys_sel", u2u3_sys_parents, 0x080, |
| 0x084, 0x088, 0, 1, 7, 0x1C4, 1), |
| TOP_MUX(CLK_TOP_U2U3_XHCI_SEL, "u2u3_xhci_sel", u2u3_sys_parents, 0x080, |
| 0x084, 0x088, 8, 1, 15, 0x1C4, 2), |
| TOP_MUX(CLK_TOP_DA_U2_REFSEL, "da_u2_refsel", da_u2_refsel_parents, |
| 0x080, 0x084, 0x088, 16, 1, 23, 0x1C4, 3), |
| TOP_MUX(CLK_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(CLK_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(CLK_INFRA_SYSAXI_D2, "infra_sysaxi_d2", CLK_TOP_SYSAXI_SEL, 1, 2), |
| }; |
| |
| /* INFRASYS MUX PARENTS */ |
| |
| |
| static const struct mtk_parent infra_uart0_parents[] = { |
| TOP_PARENT(CLK_TOP_F26M_SEL), |
| TOP_PARENT(CLK_TOP_UART_SEL) |
| }; |
| |
| static const struct mtk_parent infra_spi0_parents[] = { |
| TOP_PARENT(CLK_TOP_I2C_SEL), |
| TOP_PARENT(CLK_TOP_SPI_SEL) |
| }; |
| |
| static const struct mtk_parent infra_spi1_parents[] = { |
| TOP_PARENT(CLK_TOP_I2C_SEL), |
| TOP_PARENT(CLK_TOP_SPINFI_SEL) |
| }; |
| |
| static const struct mtk_parent infra_pwm_bsel_parents[] = { |
| TOP_PARENT(CLK_TOP_RTC_32P7K), |
| TOP_PARENT(CLK_TOP_F26M_SEL), |
| INFRA_PARENT(CLK_INFRA_SYSAXI_D2), |
| TOP_PARENT(CLK_TOP_PWM_SEL) |
| }; |
| |
| static const struct mtk_parent infra_pcie_parents[] = { |
| TOP_PARENT(CLK_TOP_RTC_32P7K), |
| TOP_PARENT(CLK_TOP_F26M_SEL), |
| TOP_PARENT(CLK_TOP_XTAL), |
| TOP_PARENT(CLK_TOP_PEXTP_TL_SEL) |
| }; |
| |
| #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_flags = _parents, .num_parents = ARRAY_SIZE(_parents), \ |
| .flags = CLK_MUX_SETCLR_UPD | CLK_PARENT_MIXED, \ |
| } |
| |
| /* INFRA MUX */ |
| |
| static const struct mtk_composite infra_muxes[] = { |
| /* MODULE_CLK_SEL_0 */ |
| INFRA_MUX(CLK_INFRA_UART0_SEL, "infra_uart0_sel", infra_uart0_parents, |
| 0x10, 0, 1), |
| INFRA_MUX(CLK_INFRA_UART1_SEL, "infra_uart1_sel", infra_uart0_parents, |
| 0x10, 1, 1), |
| INFRA_MUX(CLK_INFRA_UART2_SEL, "infra_uart2_sel", infra_uart0_parents, |
| 0x10, 2, 1), |
| INFRA_MUX(CLK_INFRA_SPI0_SEL, "infra_spi0_sel", infra_spi0_parents, 0x10, |
| 4, 1), |
| INFRA_MUX(CLK_INFRA_SPI1_SEL, "infra_spi1_sel", infra_spi1_parents, 0x10, |
| 5, 1), |
| INFRA_MUX(CLK_INFRA_PWM1_SEL, "infra_pwm1_sel", infra_pwm_bsel_parents, |
| 0x10, 9, 2), |
| INFRA_MUX(CLK_INFRA_PWM2_SEL, "infra_pwm2_sel", infra_pwm_bsel_parents, |
| 0x10, 11, 2), |
| INFRA_MUX(CLK_INFRA_PWM_BSEL, "infra_pwm_bsel", infra_pwm_bsel_parents, |
| 0x10, 13, 2), |
| /* MODULE_CLK_SEL_1 */ |
| INFRA_MUX(CLK_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, _flags) \ |
| { \ |
| .id = _id, .parent = _parent, .regs = &infra_0_cg_regs, \ |
| .shift = _shift, \ |
| .flags = _flags, \ |
| } |
| #define GATE_INFRA0_INFRA(_id, _name, _parent, _shift) \ |
| GATE_INFRA0(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS) |
| #define GATE_INFRA0_TOP(_id, _name, _parent, _shift) \ |
| GATE_INFRA0(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) |
| |
| #define GATE_INFRA1(_id, _name, _parent, _shift, _flags) \ |
| { \ |
| .id = _id, .parent = _parent, .regs = &infra_1_cg_regs, \ |
| .shift = _shift, \ |
| .flags = _flags, \ |
| } |
| #define GATE_INFRA1_INFRA(_id, _name, _parent, _shift) \ |
| GATE_INFRA1(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS) |
| #define GATE_INFRA1_TOP(_id, _name, _parent, _shift) \ |
| GATE_INFRA1(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) |
| |
| #define GATE_INFRA2(_id, _name, _parent, _shift, _flags) \ |
| { \ |
| .id = _id, .parent = _parent, .regs = &infra_2_cg_regs, \ |
| .shift = _shift, \ |
| .flags = _flags, \ |
| } |
| #define GATE_INFRA2_INFRA(_id, _name, _parent, _shift) \ |
| GATE_INFRA2(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_INFRASYS) |
| #define GATE_INFRA2_TOP(_id, _name, _parent, _shift) \ |
| GATE_INFRA2(_id, _name, _parent, _shift, CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) |
| |
| /* INFRA GATE */ |
| |
| static const struct mtk_gate infracfg_gates[] = { |
| /* INFRA0 */ |
| GATE_INFRA0_INFRA(CLK_INFRA_GPT_STA, "infra_gpt_sta", CLK_INFRA_SYSAXI_D2, 0), |
| GATE_INFRA0_INFRA(CLK_INFRA_PWM_HCK, "infra_pwm_hck", CLK_INFRA_SYSAXI_D2, 1), |
| GATE_INFRA0_INFRA(CLK_INFRA_PWM_STA, "infra_pwm_sta", CLK_INFRA_PWM_BSEL, 2), |
| GATE_INFRA0_INFRA(CLK_INFRA_PWM1_CK, "infra_pwm1", CLK_INFRA_PWM1_SEL, 3), |
| GATE_INFRA0_INFRA(CLK_INFRA_PWM2_CK, "infra_pwm2", CLK_INFRA_PWM2_SEL, 4), |
| GATE_INFRA0_TOP(CLK_INFRA_CQ_DMA_CK, "infra_cq_dma", CLK_TOP_SYSAXI_SEL, 6), |
| GATE_INFRA0_TOP(CLK_INFRA_EIP97_CK, "infra_eip97", CLK_TOP_EIP_B_SEL, 7), |
| GATE_INFRA0_TOP(CLK_INFRA_AUD_BUS_CK, "infra_aud_bus", CLK_TOP_SYSAXI_SEL, 8), |
| GATE_INFRA0_TOP(CLK_INFRA_AUD_26M_CK, "infra_aud_26m", CLK_TOP_F26M_SEL, 9), |
| GATE_INFRA0_TOP(CLK_INFRA_AUD_L_CK, "infra_aud_l", CLK_TOP_AUD_L_SEL, 10), |
| GATE_INFRA0_TOP(CLK_INFRA_AUD_AUD_CK, "infra_aud_aud", CLK_TOP_A1SYS_SEL, |
| 11), |
| GATE_INFRA0_TOP(CLK_INFRA_AUD_EG2_CK, "infra_aud_eg2", CLK_TOP_A_TUNER_SEL, |
| 13), |
| GATE_INFRA0_TOP(CLK_INFRA_DRAMC_26M_CK, "infra_dramc_26m", CLK_TOP_F26M_SEL, |
| 14), |
| GATE_INFRA0_INFRA(CLK_INFRA_DBG_CK, "infra_dbg", CLK_INFRA_SYSAXI_D2, 15), |
| GATE_INFRA0_INFRA(CLK_INFRA_AP_DMA_CK, "infra_ap_dma", CLK_INFRA_SYSAXI_D2, 16), |
| GATE_INFRA0_INFRA(CLK_INFRA_SEJ_CK, "infra_sej", CLK_INFRA_SYSAXI_D2, 24), |
| GATE_INFRA0_TOP(CLK_INFRA_SEJ_13M_CK, "infra_sej_13m", CLK_TOP_F26M_SEL, 25), |
| /* INFRA1 */ |
| GATE_INFRA1_TOP(CLK_INFRA_THERM_CK, "infra_therm", CLK_TOP_F26M_SEL, 0), |
| GATE_INFRA1_TOP(CLK_INFRA_I2C0_CK, "infra_i2co", CLK_TOP_I2C_SEL, 1), |
| GATE_INFRA1_INFRA(CLK_INFRA_UART0_CK, "infra_uart0", CLK_INFRA_UART0_SEL, 2), |
| GATE_INFRA1_INFRA(CLK_INFRA_UART1_CK, "infra_uart1", CLK_INFRA_UART1_SEL, 3), |
| GATE_INFRA1_INFRA(CLK_INFRA_UART2_CK, "infra_uart2", CLK_INFRA_UART2_SEL, 4), |
| GATE_INFRA1_TOP(CLK_INFRA_NFI1_CK, "infra_nfi1", CLK_TOP_NFI1X_SEL, 8), |
| GATE_INFRA1_TOP(CLK_INFRA_SPINFI1_CK, "infra_spinfi1", CLK_TOP_SPINFI_SEL, |
| 9), |
| GATE_INFRA1_INFRA(CLK_INFRA_NFI_HCK_CK, "infra_nfi_hck", CLK_INFRA_SYSAXI_D2, 10), |
| GATE_INFRA1_INFRA(CLK_INFRA_SPI0_CK, "infra_spi0", CLK_INFRA_SPI0_SEL, 11), |
| GATE_INFRA1_INFRA(CLK_INFRA_SPI1_CK, "infra_spi1", CLK_INFRA_SPI1_SEL, 12), |
| GATE_INFRA1_INFRA(CLK_INFRA_SPI0_HCK_CK, "infra_spi0_hck", CLK_INFRA_SYSAXI_D2, |
| 13), |
| GATE_INFRA1_INFRA(CLK_INFRA_SPI1_HCK_CK, "infra_spi1_hck", CLK_INFRA_SYSAXI_D2, |
| 14), |
| GATE_INFRA1_TOP(CLK_INFRA_FRTC_CK, "infra_frtc", CLK_TOP_RTC_32K, 15), |
| GATE_INFRA1_TOP(CLK_INFRA_MSDC_CK, "infra_msdc", CLK_TOP_EMMC_416M_SEL, 16), |
| GATE_INFRA1_TOP(CLK_INFRA_MSDC_HCK_CK, "infra_msdc_hck", |
| CLK_TOP_EMMC_250M_SEL, 17), |
| GATE_INFRA1_TOP(CLK_INFRA_MSDC_133M_CK, "infra_msdc_133m", |
| CLK_TOP_SYSAXI_SEL, 18), |
| GATE_INFRA1_INFRA(CLK_INFRA_MSDC_66M_CK, "infra_msdc_66m", CLK_INFRA_SYSAXI_D2, |
| 19), |
| GATE_INFRA1_INFRA(CLK_INFRA_ADC_26M_CK, "infra_adc_26m", CLK_INFRA_ADC_FRC_CK, 20), |
| GATE_INFRA1_TOP(CLK_INFRA_ADC_FRC_CK, "infra_adc_frc", CLK_TOP_F26M_SEL, 21), |
| GATE_INFRA1_TOP(CLK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", CLK_TOP_NFI1X_SEL, |
| 23), |
| /* INFRA2 */ |
| GATE_INFRA2_TOP(CLK_INFRA_IUSB_133_CK, "infra_iusb_133", CLK_TOP_SYSAXI_SEL, |
| 0), |
| GATE_INFRA2_INFRA(CLK_INFRA_IUSB_66M_CK, "infra_iusb_66m", CLK_INFRA_SYSAXI_D2, |
| 1), |
| GATE_INFRA2_TOP(CLK_INFRA_IUSB_SYS_CK, "infra_iusb_sys", CLK_TOP_U2U3_SYS_SEL, |
| 2), |
| GATE_INFRA2_TOP(CLK_INFRA_IUSB_CK, "infra_iusb", CLK_TOP_U2U3_SEL, 3), |
| GATE_INFRA2_TOP(CLK_INFRA_IPCIE_CK, "infra_ipcie", CLK_TOP_PEXTP_TL_SEL, 12), |
| GATE_INFRA2_TOP(CLK_INFRA_IPCIE_PIPE_CK, "infra_ipcie_pipe", CLK_TOP_XTAL, 13), |
| GATE_INFRA2_TOP(CLK_INFRA_IPCIER_CK, "infra_ipcier", CLK_TOP_F26M_SEL, 14), |
| GATE_INFRA2_TOP(CLK_INFRA_IPCIEB_CK, "infra_ipcieb", CLK_TOP_SYSAXI_SEL, 15), |
| /* upstream linux unordered */ |
| GATE_INFRA0_TOP(CLK_INFRA_TRNG_CK, "infra_trng", CLK_TOP_SYSAXI_SEL, 26), |
| }; |
| |
| 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, |
| .flags = CLK_APMIXED, |
| }; |
| |
| static const struct mtk_clk_tree mt7986_topckgen_clk_tree = { |
| .fdivs_offs = CLK_TOP_XTAL_D2, |
| .muxes_offs = CLK_TOP_NFI1X_SEL, |
| .fclks = top_fixed_clks, |
| .fdivs = top_fixed_divs, |
| .muxes = top_muxes, |
| .flags = CLK_BYPASS_XTAL | CLK_TOPCKGEN, |
| }; |
| |
| static const struct mtk_clk_tree mt7986_infracfg_clk_tree = { |
| .fdivs_offs = CLK_INFRA_SYSAXI_D2, |
| .muxes_offs = CLK_INFRA_UART0_SEL, |
| .gates_offs = CLK_INFRA_GPT_STA, |
| .fdivs = infra_fixed_divs, |
| .muxes = infra_muxes, |
| .gates = infracfg_gates, |
| .flags = CLK_INFRASYS, |
| }; |
| |
| static const struct udevice_id mt7986_fixed_pll_compat[] = { |
| { .compatible = "mediatek,mt7986-fixed-plls" }, |
| { .compatible = "mediatek,mt7986-apmixedsys" }, |
| {} |
| }; |
| |
| 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 int mt7986_infracfg_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_infrasys_init(dev, &mt7986_infracfg_clk_tree); |
| } |
| |
| 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, |
| }; |
| |
| /* 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 = ð_cg_regs, \ |
| .shift = _shift, \ |
| .flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \ |
| } |
| |
| static const struct mtk_gate eth_cgs[] = { |
| GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", CLK_TOP_NETSYS_2X_SEL, 7), |
| GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", CLK_TOP_SGM_325M_SEL, 8), |
| GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", CLK_TOP_SGM_325M_SEL, 8), |
| GATE_ETH(CLK_ETH_WOCPU1_EN, "eth_wocpu1_en", CLK_TOP_NETSYS_MCU_SEL, 14), |
| GATE_ETH(CLK_ETH_WOCPU0_EN, "eth_wocpu0_en", CLK_TOP_NETSYS_MCU_SEL, 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, |
| }; |