| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * MediaTek clock driver for MT7622 SoC |
| * |
| * Copyright (C) 2019 MediaTek Inc. |
| * Author: Ryder Lee <ryder.lee@mediatek.com> |
| */ |
| |
| #include <common.h> |
| #include <dm.h> |
| #include <log.h> |
| #include <asm/arch-mediatek/reset.h> |
| #include <asm/io.h> |
| #include <dt-bindings/clock/mt7622-clk.h> |
| #include <linux/bitops.h> |
| |
| #include "clk-mtk.h" |
| |
| #define MT7622_CLKSQ_STB_CON0 0x20 |
| #define MT7622_PLL_ISO_CON0 0x2c |
| #define MT7622_PLL_FMAX (2500UL * MHZ) |
| #define MT7622_CON0_RST_BAR BIT(24) |
| |
| #define MCU_AXI_DIV 0x640 |
| #define AXI_DIV_MSK GENMASK(4, 0) |
| #define AXI_DIV_SEL(x) (x) |
| |
| #define MCU_BUS_MUX 0x7c0 |
| #define MCU_BUS_MSK GENMASK(10, 9) |
| #define MCU_BUS_SEL(x) ((x) << 9) |
| |
| /* apmixedsys */ |
| #define PLL(_id, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, \ |
| _pd_shift, _pcw_reg, _pcw_shift) { \ |
| .id = _id, \ |
| .reg = _reg, \ |
| .pwr_reg = _pwr_reg, \ |
| .en_mask = _en_mask, \ |
| .rst_bar_mask = MT7622_CON0_RST_BAR, \ |
| .fmax = MT7622_PLL_FMAX, \ |
| .flags = _flags, \ |
| .pcwbits = _pcwbits, \ |
| .pd_reg = _pd_reg, \ |
| .pd_shift = _pd_shift, \ |
| .pcw_reg = _pcw_reg, \ |
| .pcw_shift = _pcw_shift, \ |
| } |
| |
| static const struct mtk_pll_data apmixed_plls[] = { |
| PLL(CLK_APMIXED_ARMPLL, 0x200, 0x20c, 0x1, 0, |
| 21, 0x204, 24, 0x204, 0), |
| PLL(CLK_APMIXED_MAINPLL, 0x210, 0x21c, 0x1, HAVE_RST_BAR, |
| 21, 0x214, 24, 0x214, 0), |
| PLL(CLK_APMIXED_UNIV2PLL, 0x220, 0x22c, 0x1, HAVE_RST_BAR, |
| 7, 0x224, 24, 0x224, 14), |
| PLL(CLK_APMIXED_ETH1PLL, 0x300, 0x310, 0x1, 0, |
| 21, 0x300, 1, 0x304, 0), |
| PLL(CLK_APMIXED_ETH2PLL, 0x314, 0x320, 0x1, 0, |
| 21, 0x314, 1, 0x318, 0), |
| PLL(CLK_APMIXED_AUD1PLL, 0x324, 0x330, 0x1, 0, |
| 31, 0x324, 1, 0x328, 0), |
| PLL(CLK_APMIXED_AUD2PLL, 0x334, 0x340, 0x1, 0, |
| 31, 0x334, 1, 0x338, 0), |
| PLL(CLK_APMIXED_TRGPLL, 0x344, 0x354, 0x1, 0, |
| 21, 0x344, 1, 0x348, 0), |
| PLL(CLK_APMIXED_SGMIPLL, 0x358, 0x368, 0x1, 0, |
| 21, 0x358, 1, 0x35c, 0), |
| }; |
| |
| /* topckgen */ |
| #define FACTOR0(_id, _parent, _mult, _div) \ |
| FACTOR(_id, _parent, _mult, _div, CLK_PARENT_APMIXED) |
| |
| #define FACTOR1(_id, _parent, _mult, _div) \ |
| FACTOR(_id, _parent, _mult, _div, CLK_PARENT_TOPCKGEN) |
| |
| #define FACTOR2(_id, _parent, _mult, _div) \ |
| FACTOR(_id, _parent, _mult, _div, 0) |
| |
| static const struct mtk_fixed_clk top_fixed_clks[] = { |
| FIXED_CLK(CLK_TOP_TO_U2_PHY, CLK_XTAL, 31250000), |
| FIXED_CLK(CLK_TOP_TO_U2_PHY_1P, CLK_XTAL, 31250000), |
| FIXED_CLK(CLK_TOP_PCIE0_PIPE_EN, CLK_XTAL, 125000000), |
| FIXED_CLK(CLK_TOP_PCIE1_PIPE_EN, CLK_XTAL, 125000000), |
| FIXED_CLK(CLK_TOP_SSUSB_TX250M, CLK_XTAL, 250000000), |
| FIXED_CLK(CLK_TOP_SSUSB_EQ_RX250M, CLK_XTAL, 250000000), |
| FIXED_CLK(CLK_TOP_SSUSB_CDR_REF, CLK_XTAL, 33333333), |
| FIXED_CLK(CLK_TOP_SSUSB_CDR_FB, CLK_XTAL, 50000000), |
| FIXED_CLK(CLK_TOP_SATA_ASIC, CLK_XTAL, 50000000), |
| FIXED_CLK(CLK_TOP_SATA_RBC, CLK_XTAL, 50000000), |
| }; |
| |
| static const struct mtk_fixed_factor top_fixed_divs[] = { |
| FACTOR0(CLK_TOP_TO_USB3_SYS, CLK_APMIXED_ETH1PLL, 1, 4), |
| FACTOR0(CLK_TOP_P1_1MHZ, CLK_APMIXED_ETH1PLL, 1, 500), |
| FACTOR0(CLK_TOP_4MHZ, CLK_APMIXED_ETH1PLL, 1, 125), |
| FACTOR0(CLK_TOP_P0_1MHZ, CLK_APMIXED_ETH1PLL, 1, 500), |
| FACTOR1(CLK_TOP_TXCLK_SRC_PRE, CLK_TOP_SGMIIPLL_D2, 1, 1), |
| FACTOR2(CLK_TOP_RTC, CLK_XTAL, 1, 1024), |
| FACTOR2(CLK_TOP_MEMPLL, CLK_XTAL, 32, 1), |
| FACTOR1(CLK_TOP_DMPLL, CLK_TOP_MEMPLL, 1, 1), |
| FACTOR0(CLK_TOP_SYSPLL_D2, CLK_APMIXED_MAINPLL, 1, 2), |
| FACTOR0(CLK_TOP_SYSPLL1_D2, CLK_APMIXED_MAINPLL, 1, 4), |
| FACTOR0(CLK_TOP_SYSPLL1_D4, CLK_APMIXED_MAINPLL, 1, 8), |
| FACTOR0(CLK_TOP_SYSPLL1_D8, CLK_APMIXED_MAINPLL, 1, 16), |
| FACTOR0(CLK_TOP_SYSPLL2_D4, CLK_APMIXED_MAINPLL, 1, 12), |
| FACTOR0(CLK_TOP_SYSPLL2_D8, CLK_APMIXED_MAINPLL, 1, 24), |
| FACTOR0(CLK_TOP_SYSPLL_D5, CLK_APMIXED_MAINPLL, 1, 5), |
| FACTOR0(CLK_TOP_SYSPLL3_D2, CLK_APMIXED_MAINPLL, 1, 10), |
| FACTOR0(CLK_TOP_SYSPLL3_D4, CLK_APMIXED_MAINPLL, 1, 20), |
| FACTOR0(CLK_TOP_SYSPLL4_D2, CLK_APMIXED_MAINPLL, 1, 14), |
| FACTOR0(CLK_TOP_SYSPLL4_D4, CLK_APMIXED_MAINPLL, 1, 28), |
| FACTOR0(CLK_TOP_SYSPLL4_D16, CLK_APMIXED_MAINPLL, 1, 112), |
| FACTOR0(CLK_TOP_UNIVPLL, CLK_APMIXED_UNIV2PLL, 1, 2), |
| FACTOR0(CLK_TOP_UNIVPLL_D2, CLK_TOP_UNIVPLL, 1, 2), |
| FACTOR1(CLK_TOP_UNIVPLL1_D2, CLK_TOP_UNIVPLL, 1, 4), |
| FACTOR1(CLK_TOP_UNIVPLL1_D4, CLK_TOP_UNIVPLL, 1, 8), |
| FACTOR1(CLK_TOP_UNIVPLL1_D8, CLK_TOP_UNIVPLL, 1, 16), |
| FACTOR1(CLK_TOP_UNIVPLL1_D16, CLK_TOP_UNIVPLL, 1, 32), |
| FACTOR1(CLK_TOP_UNIVPLL2_D2, CLK_TOP_UNIVPLL, 1, 6), |
| FACTOR1(CLK_TOP_UNIVPLL2_D4, CLK_TOP_UNIVPLL, 1, 12), |
| FACTOR1(CLK_TOP_UNIVPLL2_D8, CLK_TOP_UNIVPLL, 1, 24), |
| FACTOR1(CLK_TOP_UNIVPLL2_D16, CLK_TOP_UNIVPLL, 1, 48), |
| FACTOR1(CLK_TOP_UNIVPLL_D5, CLK_TOP_UNIVPLL, 1, 5), |
| FACTOR1(CLK_TOP_UNIVPLL3_D2, CLK_TOP_UNIVPLL, 1, 10), |
| FACTOR1(CLK_TOP_UNIVPLL3_D4, CLK_TOP_UNIVPLL, 1, 20), |
| FACTOR1(CLK_TOP_UNIVPLL3_D16, CLK_TOP_UNIVPLL, 1, 80), |
| FACTOR1(CLK_TOP_UNIVPLL_D7, CLK_TOP_UNIVPLL, 1, 7), |
| FACTOR1(CLK_TOP_UNIVPLL_D80_D4, CLK_TOP_UNIVPLL, 1, 320), |
| FACTOR1(CLK_TOP_UNIV48M, CLK_TOP_UNIVPLL, 1, 25), |
| FACTOR0(CLK_TOP_SGMIIPLL, CLK_APMIXED_SGMIPLL, 1, 1), |
| FACTOR0(CLK_TOP_SGMIIPLL_D2, CLK_APMIXED_SGMIPLL, 1, 2), |
| FACTOR0(CLK_TOP_AUD1PLL, CLK_APMIXED_AUD1PLL, 1, 1), |
| FACTOR0(CLK_TOP_AUD2PLL, CLK_APMIXED_AUD2PLL, 1, 1), |
| FACTOR1(CLK_TOP_AUD_I2S2_MCK, CLK_TOP_I2S2_MCK_SEL, 1, 2), |
| FACTOR1(CLK_TOP_TO_USB3_REF, CLK_TOP_UNIVPLL2_D4, 1, 4), |
| FACTOR1(CLK_TOP_PCIE1_MAC_EN, CLK_TOP_UNIVPLL1_D4, 1, 1), |
| FACTOR1(CLK_TOP_PCIE0_MAC_EN, CLK_TOP_UNIVPLL1_D4, 1, 1), |
| FACTOR0(CLK_TOP_ETH_500M, CLK_APMIXED_ETH1PLL, 1, 1), |
| }; |
| |
| static const int axi_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL1_D2, |
| CLK_TOP_SYSPLL_D5, |
| CLK_TOP_SYSPLL1_D4, |
| CLK_TOP_UNIVPLL_D5, |
| CLK_TOP_UNIVPLL2_D2, |
| CLK_TOP_UNIVPLL_D7 |
| }; |
| |
| static const int mem_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_DMPLL |
| }; |
| |
| static const int ddrphycfg_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL1_D8 |
| }; |
| |
| static const int eth_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL1_D2, |
| CLK_TOP_UNIVPLL1_D2, |
| CLK_TOP_SYSPLL1_D4, |
| CLK_TOP_UNIVPLL_D5, |
| -1, |
| CLK_TOP_UNIVPLL_D7 |
| }; |
| |
| static const int pwm_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_UNIVPLL2_D4 |
| }; |
| |
| static const int f10m_ref_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL4_D16 |
| }; |
| |
| static const int nfi_infra_parents[] = { |
| CLK_XTAL, |
| CLK_XTAL, |
| CLK_XTAL, |
| CLK_XTAL, |
| CLK_XTAL, |
| CLK_XTAL, |
| CLK_XTAL, |
| CLK_XTAL, |
| CLK_TOP_UNIVPLL2_D8, |
| CLK_TOP_SYSPLL1_D8, |
| CLK_TOP_UNIVPLL1_D8, |
| CLK_TOP_SYSPLL4_D2, |
| CLK_TOP_UNIVPLL2_D4, |
| CLK_TOP_UNIVPLL3_D2, |
| CLK_TOP_SYSPLL1_D4 |
| }; |
| |
| static const int flash_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_UNIVPLL_D80_D4, |
| CLK_TOP_SYSPLL2_D8, |
| CLK_TOP_SYSPLL3_D4, |
| CLK_TOP_UNIVPLL3_D4, |
| CLK_TOP_UNIVPLL1_D8, |
| CLK_TOP_SYSPLL2_D4, |
| CLK_TOP_UNIVPLL2_D4 |
| }; |
| |
| static const int uart_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_UNIVPLL2_D8 |
| }; |
| |
| static const int spi0_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL3_D2, |
| CLK_XTAL, |
| CLK_TOP_SYSPLL2_D4, |
| CLK_TOP_SYSPLL4_D2, |
| CLK_TOP_UNIVPLL2_D4, |
| CLK_TOP_UNIVPLL1_D8, |
| CLK_XTAL |
| }; |
| |
| static const int spi1_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL3_D2, |
| CLK_XTAL, |
| CLK_TOP_SYSPLL4_D4, |
| CLK_TOP_SYSPLL4_D2, |
| CLK_TOP_UNIVPLL2_D4, |
| CLK_TOP_UNIVPLL1_D8, |
| CLK_XTAL |
| }; |
| |
| static const int msdc30_0_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_UNIVPLL2_D16, |
| CLK_TOP_UNIV48M |
| }; |
| |
| static const int a1sys_hp_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_AUD1PLL, |
| CLK_TOP_AUD2PLL, |
| CLK_XTAL |
| }; |
| |
| static const int intdir_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL1_D2, |
| CLK_TOP_UNIVPLL_D2, |
| CLK_TOP_SGMIIPLL |
| }; |
| |
| static const int aud_intbus_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL1_D4, |
| CLK_TOP_SYSPLL4_D2, |
| CLK_TOP_SYSPLL3_D2 |
| }; |
| |
| static const int pmicspi_parents[] = { |
| CLK_XTAL, |
| -1, |
| -1, |
| -1, |
| -1, |
| CLK_TOP_UNIVPLL2_D16 |
| }; |
| |
| static const int atb_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL1_D2, |
| CLK_TOP_SYSPLL_D5 |
| }; |
| |
| static const int audio_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL3_D4, |
| CLK_TOP_SYSPLL4_D4, |
| CLK_TOP_UNIVPLL1_D16 |
| }; |
| |
| static const int usb20_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_UNIVPLL3_D4, |
| CLK_TOP_SYSPLL1_D8, |
| CLK_XTAL |
| }; |
| |
| static const int aud1_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_AUD1PLL |
| }; |
| |
| static const int asm_l_parents[] = { |
| CLK_XTAL, |
| CLK_TOP_SYSPLL_D5, |
| CLK_TOP_UNIVPLL2_D2, |
| CLK_TOP_UNIVPLL2_D4 |
| }; |
| |
| static const int apll1_ck_parents[] = { |
| CLK_TOP_AUD1_SEL, |
| CLK_TOP_AUD2_SEL |
| }; |
| |
| static const struct mtk_composite top_muxes[] = { |
| /* CLK_CFG_0 */ |
| MUX_GATE(CLK_TOP_AXI_SEL, axi_parents, 0x40, 0, 3, 7), |
| MUX_GATE(CLK_TOP_MEM_SEL, mem_parents, 0x40, 8, 1, 15), |
| MUX_GATE(CLK_TOP_DDRPHYCFG_SEL, ddrphycfg_parents, 0x40, 16, 1, 23), |
| MUX_GATE(CLK_TOP_ETH_SEL, eth_parents, 0x40, 24, 3, 31), |
| |
| /* CLK_CFG_1 */ |
| MUX_GATE(CLK_TOP_PWM_SEL, pwm_parents, 0x50, 0, 2, 7), |
| MUX_GATE(CLK_TOP_F10M_REF_SEL, f10m_ref_parents, 0x50, 8, 1, 15), |
| MUX_GATE(CLK_TOP_NFI_INFRA_SEL, nfi_infra_parents, 0x50, 16, 4, 23), |
| MUX_GATE(CLK_TOP_FLASH_SEL, flash_parents, 0x50, 24, 3, 31), |
| |
| /* CLK_CFG_2 */ |
| MUX_GATE(CLK_TOP_UART_SEL, uart_parents, 0x60, 0, 1, 7), |
| MUX_GATE(CLK_TOP_SPI0_SEL, spi0_parents, 0x60, 8, 3, 15), |
| MUX_GATE(CLK_TOP_SPI1_SEL, spi1_parents, 0x60, 16, 3, 23), |
| MUX_GATE(CLK_TOP_MSDC50_0_SEL, uart_parents, 0x60, 24, 3, 31), |
| |
| /* CLK_CFG_3 */ |
| MUX_GATE(CLK_TOP_MSDC30_0_SEL, msdc30_0_parents, 0x70, 0, 3, 7), |
| MUX_GATE(CLK_TOP_MSDC30_1_SEL, msdc30_0_parents, 0x70, 8, 3, 15), |
| MUX_GATE(CLK_TOP_A1SYS_HP_SEL, a1sys_hp_parents, 0x70, 16, 3, 23), |
| MUX_GATE(CLK_TOP_A2SYS_HP_SEL, a1sys_hp_parents, 0x70, 24, 3, 31), |
| |
| /* CLK_CFG_4 */ |
| MUX_GATE(CLK_TOP_INTDIR_SEL, intdir_parents, 0x80, 0, 2, 7), |
| MUX_GATE(CLK_TOP_AUD_INTBUS_SEL, aud_intbus_parents, 0x80, 8, 2, 15), |
| MUX_GATE(CLK_TOP_PMICSPI_SEL, pmicspi_parents, 0x80, 16, 3, 23), |
| MUX_GATE(CLK_TOP_SCP_SEL, ddrphycfg_parents, 0x80, 24, 2, 31), |
| |
| /* CLK_CFG_5 */ |
| MUX_GATE(CLK_TOP_ATB_SEL, atb_parents, 0x90, 0, 2, 7), |
| MUX_GATE_FLAGS(CLK_TOP_HIF_SEL, eth_parents, 0x90, 8, 3, 15, |
| CLK_DOMAIN_SCPSYS), |
| MUX_GATE(CLK_TOP_AUDIO_SEL, audio_parents, 0x90, 16, 2, 23), |
| MUX_GATE(CLK_TOP_U2_SEL, usb20_parents, 0x90, 24, 2, 31), |
| |
| /* CLK_CFG_6 */ |
| MUX_GATE(CLK_TOP_AUD1_SEL, aud1_parents, 0xA0, 0, 1, 7), |
| MUX_GATE(CLK_TOP_AUD2_SEL, aud1_parents, 0xA0, 8, 1, 15), |
| MUX_GATE(CLK_TOP_IRRX_SEL, f10m_ref_parents, 0xA0, 16, 1, 23), |
| MUX_GATE(CLK_TOP_IRTX_SEL, f10m_ref_parents, 0xA0, 24, 1, 31), |
| |
| /* CLK_CFG_7 */ |
| MUX_GATE(CLK_TOP_ASM_L_SEL, asm_l_parents, 0xB0, 0, 2, 7), |
| MUX_GATE(CLK_TOP_ASM_M_SEL, asm_l_parents, 0xB0, 8, 2, 15), |
| MUX_GATE(CLK_TOP_ASM_H_SEL, asm_l_parents, 0xB0, 16, 2, 23), |
| |
| /* CLK_AUDDIV_0 */ |
| MUX(CLK_TOP_APLL1_SEL, apll1_ck_parents, 0x120, 6, 1), |
| MUX(CLK_TOP_APLL2_SEL, apll1_ck_parents, 0x120, 7, 1), |
| MUX(CLK_TOP_I2S0_MCK_SEL, apll1_ck_parents, 0x120, 8, 1), |
| MUX(CLK_TOP_I2S1_MCK_SEL, apll1_ck_parents, 0x120, 9, 1), |
| MUX(CLK_TOP_I2S2_MCK_SEL, apll1_ck_parents, 0x120, 10, 1), |
| MUX(CLK_TOP_I2S3_MCK_SEL, apll1_ck_parents, 0x120, 161, 1), |
| }; |
| |
| /* infracfg */ |
| static const struct mtk_gate_regs infra_cg_regs = { |
| .set_ofs = 0x40, |
| .clr_ofs = 0x44, |
| .sta_ofs = 0x48, |
| }; |
| |
| #define GATE_INFRA(_id, _parent, _shift) { \ |
| .id = _id, \ |
| .parent = _parent, \ |
| .regs = &infra_cg_regs, \ |
| .shift = _shift, \ |
| .flags = CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN, \ |
| } |
| |
| static const struct mtk_gate infra_cgs[] = { |
| GATE_INFRA(CLK_INFRA_DBGCLK_PD, CLK_TOP_AXI_SEL, 0), |
| GATE_INFRA(CLK_INFRA_TRNG, CLK_TOP_AXI_SEL, 2), |
| GATE_INFRA(CLK_INFRA_AUDIO_PD, CLK_TOP_AUD_INTBUS_SEL, 5), |
| GATE_INFRA(CLK_INFRA_IRRX_PD, CLK_TOP_IRRX_SEL, 16), |
| GATE_INFRA(CLK_INFRA_APXGPT_PD, CLK_TOP_F10M_REF_SEL, 18), |
| GATE_INFRA(CLK_INFRA_PMIC_PD, CLK_TOP_PMICSPI_SEL, 22), |
| }; |
| |
| /* pericfg */ |
| static const struct mtk_gate_regs peri0_cg_regs = { |
| .set_ofs = 0x8, |
| .clr_ofs = 0x10, |
| .sta_ofs = 0x18, |
| }; |
| |
| static const struct mtk_gate_regs peri1_cg_regs = { |
| .set_ofs = 0xC, |
| .clr_ofs = 0x14, |
| .sta_ofs = 0x1C, |
| }; |
| |
| #define GATE_PERI0(_id, _parent, _shift) { \ |
| .id = _id, \ |
| .parent = _parent, \ |
| .regs = &peri0_cg_regs, \ |
| .shift = _shift, \ |
| .flags = CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN, \ |
| } |
| |
| #define GATE_PERI1(_id, _parent, _shift) { \ |
| .id = _id, \ |
| .parent = _parent, \ |
| .regs = &peri1_cg_regs, \ |
| .shift = _shift, \ |
| .flags = CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN, \ |
| } |
| |
| static const struct mtk_gate peri_cgs[] = { |
| /* PERI0 */ |
| GATE_PERI0(CLK_PERI_THERM_PD, CLK_TOP_AXI_SEL, 1), |
| GATE_PERI0(CLK_PERI_PWM1_PD, CLK_XTAL, 2), |
| GATE_PERI0(CLK_PERI_PWM2_PD, CLK_XTAL, 3), |
| GATE_PERI0(CLK_PERI_PWM3_PD, CLK_XTAL, 4), |
| GATE_PERI0(CLK_PERI_PWM4_PD, CLK_XTAL, 5), |
| GATE_PERI0(CLK_PERI_PWM5_PD, CLK_XTAL, 6), |
| GATE_PERI0(CLK_PERI_PWM6_PD, CLK_XTAL, 7), |
| GATE_PERI0(CLK_PERI_PWM7_PD, CLK_XTAL, 8), |
| GATE_PERI0(CLK_PERI_PWM_PD, CLK_XTAL, 9), |
| GATE_PERI0(CLK_PERI_AP_DMA_PD, CLK_TOP_AXI_SEL, 12), |
| GATE_PERI0(CLK_PERI_MSDC30_0_PD, CLK_TOP_MSDC30_0_SEL, 13), |
| GATE_PERI0(CLK_PERI_MSDC30_1_PD, CLK_TOP_MSDC30_1_SEL, 14), |
| GATE_PERI0(CLK_PERI_UART0_PD, CLK_TOP_AXI_SEL, 17), |
| GATE_PERI0(CLK_PERI_UART1_PD, CLK_TOP_AXI_SEL, 18), |
| GATE_PERI0(CLK_PERI_UART2_PD, CLK_TOP_AXI_SEL, 19), |
| GATE_PERI0(CLK_PERI_UART3_PD, CLK_TOP_AXI_SEL, 20), |
| GATE_PERI0(CLK_PERI_BTIF_PD, CLK_TOP_AXI_SEL, 22), |
| GATE_PERI0(CLK_PERI_I2C0_PD, CLK_TOP_AXI_SEL, 23), |
| GATE_PERI0(CLK_PERI_I2C1_PD, CLK_TOP_AXI_SEL, 24), |
| GATE_PERI0(CLK_PERI_I2C2_PD, CLK_TOP_AXI_SEL, 25), |
| GATE_PERI0(CLK_PERI_SPI1_PD, CLK_TOP_SPI1_SEL, 26), |
| GATE_PERI0(CLK_PERI_AUXADC_PD, CLK_XTAL, 27), |
| GATE_PERI0(CLK_PERI_SPI0_PD, CLK_TOP_SPI0_SEL, 28), |
| GATE_PERI0(CLK_PERI_SNFI_PD, CLK_TOP_NFI_INFRA_SEL, 29), |
| GATE_PERI0(CLK_PERI_NFI_PD, CLK_TOP_AXI_SEL, 30), |
| GATE_PERI1(CLK_PERI_NFIECC_PD, CLK_TOP_AXI_SEL, 31), |
| |
| /* PERI1 */ |
| GATE_PERI1(CLK_PERI_FLASH_PD, CLK_TOP_FLASH_SEL, 1), |
| GATE_PERI1(CLK_PERI_IRTX_PD, CLK_TOP_IRTX_SEL, 2), |
| }; |
| |
| /* pciesys */ |
| static const struct mtk_gate_regs pcie_cg_regs = { |
| .set_ofs = 0x30, |
| .clr_ofs = 0x30, |
| .sta_ofs = 0x30, |
| }; |
| |
| #define GATE_PCIE(_id, _parent, _shift) { \ |
| .id = _id, \ |
| .parent = _parent, \ |
| .regs = &pcie_cg_regs, \ |
| .shift = _shift, \ |
| .flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \ |
| } |
| |
| static const struct mtk_gate pcie_cgs[] = { |
| GATE_PCIE(CLK_PCIE_P1_AUX_EN, CLK_TOP_P1_1MHZ, 12), |
| GATE_PCIE(CLK_PCIE_P1_OBFF_EN, CLK_TOP_4MHZ, 13), |
| GATE_PCIE(CLK_PCIE_P1_AHB_EN, CLK_TOP_AXI_SEL, 14), |
| GATE_PCIE(CLK_PCIE_P1_AXI_EN, CLK_TOP_HIF_SEL, 15), |
| GATE_PCIE(CLK_PCIE_P1_MAC_EN, CLK_TOP_PCIE1_MAC_EN, 16), |
| GATE_PCIE(CLK_PCIE_P1_PIPE_EN, CLK_TOP_PCIE1_PIPE_EN, 17), |
| GATE_PCIE(CLK_PCIE_P0_AUX_EN, CLK_TOP_P0_1MHZ, 18), |
| GATE_PCIE(CLK_PCIE_P0_OBFF_EN, CLK_TOP_4MHZ, 19), |
| GATE_PCIE(CLK_PCIE_P0_AHB_EN, CLK_TOP_AXI_SEL, 20), |
| GATE_PCIE(CLK_PCIE_P0_AXI_EN, CLK_TOP_HIF_SEL, 21), |
| GATE_PCIE(CLK_PCIE_P0_MAC_EN, CLK_TOP_PCIE0_MAC_EN, 22), |
| GATE_PCIE(CLK_PCIE_P0_PIPE_EN, CLK_TOP_PCIE0_PIPE_EN, 23), |
| GATE_PCIE(CLK_SATA_AHB_EN, CLK_TOP_AXI_SEL, 26), |
| GATE_PCIE(CLK_SATA_AXI_EN, CLK_TOP_HIF_SEL, 27), |
| GATE_PCIE(CLK_SATA_ASIC_EN, CLK_TOP_SATA_ASIC, 28), |
| GATE_PCIE(CLK_SATA_RBC_EN, CLK_TOP_SATA_RBC, 29), |
| GATE_PCIE(CLK_SATA_PM_EN, CLK_TOP_UNIVPLL2_D4, 30), |
| }; |
| |
| /* ethsys */ |
| static const struct mtk_gate_regs eth_cg_regs = { |
| .sta_ofs = 0x30, |
| }; |
| |
| #define GATE_ETH(_id, _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_HSDMA_EN, CLK_TOP_ETH_SEL, 5), |
| GATE_ETH(CLK_ETH_ESW_EN, CLK_TOP_ETH_500M, 6), |
| GATE_ETH(CLK_ETH_GP2_EN, CLK_TOP_TXCLK_SRC_PRE, 7), |
| GATE_ETH(CLK_ETH_GP1_EN, CLK_TOP_TXCLK_SRC_PRE, 8), |
| GATE_ETH(CLK_ETH_GP0_EN, CLK_TOP_TXCLK_SRC_PRE, 9), |
| }; |
| |
| static const struct mtk_gate_regs sgmii_cg_regs = { |
| .sta_ofs = 0xE4, |
| }; |
| |
| #define GATE_SGMII(_id, _parent, _shift) { \ |
| .id = _id, \ |
| .parent = _parent, \ |
| .regs = &sgmii_cg_regs, \ |
| .shift = _shift, \ |
| .flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \ |
| } |
| |
| static const struct mtk_gate_regs ssusb_cg_regs = { |
| .set_ofs = 0x30, |
| .clr_ofs = 0x30, |
| .sta_ofs = 0x30, |
| }; |
| |
| #define GATE_SSUSB(_id, _parent, _shift) { \ |
| .id = _id, \ |
| .parent = _parent, \ |
| .regs = &ssusb_cg_regs, \ |
| .shift = _shift, \ |
| .flags = CLK_GATE_NO_SETCLR_INV | CLK_PARENT_TOPCKGEN, \ |
| } |
| |
| static const struct mtk_gate sgmii_cgs[] = { |
| GATE_SGMII(CLK_SGMII_TX250M_EN, CLK_TOP_SSUSB_TX250M, 2), |
| GATE_SGMII(CLK_SGMII_RX250M_EN, CLK_TOP_SSUSB_EQ_RX250M, 3), |
| GATE_SGMII(CLK_SGMII_CDR_REF, CLK_TOP_SSUSB_CDR_REF, 4), |
| GATE_SGMII(CLK_SGMII_CDR_FB, CLK_TOP_SSUSB_CDR_FB, 5), |
| }; |
| |
| static const struct mtk_gate ssusb_cgs[] = { |
| GATE_SSUSB(CLK_SSUSB_U2_PHY_1P_EN, CLK_TOP_TO_U2_PHY_1P, 0), |
| GATE_SSUSB(CLK_SSUSB_U2_PHY_EN, CLK_TOP_TO_U2_PHY, 1), |
| GATE_SSUSB(CLK_SSUSB_REF_EN, CLK_TOP_TO_USB3_REF, 5), |
| GATE_SSUSB(CLK_SSUSB_SYS_EN, CLK_TOP_TO_USB3_SYS, 6), |
| GATE_SSUSB(CLK_SSUSB_MCU_EN, CLK_TOP_AXI_SEL, 7), |
| GATE_SSUSB(CLK_SSUSB_DMA_EN, CLK_TOP_HIF_SEL, 8), |
| }; |
| |
| static const struct mtk_clk_tree mt7622_clk_tree = { |
| .xtal_rate = 25 * MHZ, |
| .xtal2_rate = 25 * MHZ, |
| .fdivs_offs = CLK_TOP_TO_USB3_SYS, |
| .muxes_offs = CLK_TOP_AXI_SEL, |
| .plls = apmixed_plls, |
| .fclks = top_fixed_clks, |
| .fdivs = top_fixed_divs, |
| .muxes = top_muxes, |
| }; |
| |
| static int mt7622_mcucfg_probe(struct udevice *dev) |
| { |
| void __iomem *base; |
| |
| base = dev_read_addr_ptr(dev); |
| if (!base) |
| return -ENOENT; |
| |
| clrsetbits_le32(base + MCU_AXI_DIV, AXI_DIV_MSK, |
| AXI_DIV_SEL(0x12)); |
| clrsetbits_le32(base + MCU_BUS_MUX, MCU_BUS_MSK, |
| MCU_BUS_SEL(0x1)); |
| |
| return 0; |
| } |
| |
| static int mt7622_apmixedsys_probe(struct udevice *dev) |
| { |
| struct mtk_clk_priv *priv = dev_get_priv(dev); |
| int ret; |
| |
| ret = mtk_common_clk_init(dev, &mt7622_clk_tree); |
| if (ret) |
| return ret; |
| |
| /* reduce clock square disable time */ |
| // writel(0x501, priv->base + MT7622_CLKSQ_STB_CON0); |
| writel(0x98940501, priv->base + MT7622_CLKSQ_STB_CON0); |
| |
| /* extend pwr/iso control timing to 1us */ |
| writel(0x80008, priv->base + MT7622_PLL_ISO_CON0); |
| |
| return 0; |
| } |
| |
| static int mt7622_topckgen_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_init(dev, &mt7622_clk_tree); |
| } |
| |
| static int mt7622_infracfg_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, infra_cgs); |
| } |
| |
| static int mt7622_pericfg_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, peri_cgs); |
| } |
| |
| static int mt7622_pciesys_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, pcie_cgs); |
| } |
| |
| static int mt7622_pciesys_bind(struct udevice *dev) |
| { |
| int ret = 0; |
| |
| if (IS_ENABLED(CONFIG_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 int mt7622_ethsys_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, eth_cgs); |
| } |
| |
| static int mt7622_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"); |
| #endif |
| |
| return ret; |
| } |
| |
| static int mt7622_sgmiisys_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, sgmii_cgs); |
| } |
| |
| static int mt7622_ssusbsys_probe(struct udevice *dev) |
| { |
| return mtk_common_clk_gate_init(dev, &mt7622_clk_tree, ssusb_cgs); |
| } |
| |
| static const struct udevice_id mt7622_apmixed_compat[] = { |
| { .compatible = "mediatek,mt7622-apmixedsys" }, |
| { } |
| }; |
| |
| static const struct udevice_id mt7622_topckgen_compat[] = { |
| { .compatible = "mediatek,mt7622-topckgen" }, |
| { } |
| }; |
| |
| static const struct udevice_id mt7622_infracfg_compat[] = { |
| { .compatible = "mediatek,mt7622-infracfg", }, |
| { } |
| }; |
| |
| static const struct udevice_id mt7622_pericfg_compat[] = { |
| { .compatible = "mediatek,mt7622-pericfg", }, |
| { } |
| }; |
| |
| static const struct udevice_id mt7622_pciesys_compat[] = { |
| { .compatible = "mediatek,mt7622-pciesys", }, |
| { } |
| }; |
| |
| static const struct udevice_id mt7622_ethsys_compat[] = { |
| { .compatible = "mediatek,mt7622-ethsys", }, |
| { } |
| }; |
| |
| static const struct udevice_id mt7622_sgmiisys_compat[] = { |
| { .compatible = "mediatek,mt7622-sgmiisys", }, |
| { } |
| }; |
| |
| static const struct udevice_id mt7622_mcucfg_compat[] = { |
| { .compatible = "mediatek,mt7622-mcucfg" }, |
| { } |
| }; |
| |
| static const struct udevice_id mt7622_ssusbsys_compat[] = { |
| { .compatible = "mediatek,mt7622-ssusbsys" }, |
| { } |
| }; |
| |
| U_BOOT_DRIVER(mtk_mcucfg) = { |
| .name = "mt7622-mcucfg", |
| .id = UCLASS_SYSCON, |
| .of_match = mt7622_mcucfg_compat, |
| .probe = mt7622_mcucfg_probe, |
| .flags = DM_FLAG_PRE_RELOC, |
| }; |
| |
| U_BOOT_DRIVER(mtk_clk_apmixedsys) = { |
| .name = "mt7622-clock-apmixedsys", |
| .id = UCLASS_CLK, |
| .of_match = mt7622_apmixed_compat, |
| .probe = mt7622_apmixedsys_probe, |
| .priv_auto = sizeof(struct mtk_clk_priv), |
| .ops = &mtk_clk_apmixedsys_ops, |
| .flags = DM_FLAG_PRE_RELOC, |
| }; |
| |
| U_BOOT_DRIVER(mtk_clk_topckgen) = { |
| .name = "mt7622-clock-topckgen", |
| .id = UCLASS_CLK, |
| .of_match = mt7622_topckgen_compat, |
| .probe = mt7622_topckgen_probe, |
| .priv_auto = sizeof(struct mtk_clk_priv), |
| .ops = &mtk_clk_topckgen_ops, |
| .flags = DM_FLAG_PRE_RELOC, |
| }; |
| |
| U_BOOT_DRIVER(mtk_clk_infracfg) = { |
| .name = "mt7622-clock-infracfg", |
| .id = UCLASS_CLK, |
| .of_match = mt7622_infracfg_compat, |
| .probe = mt7622_infracfg_probe, |
| .priv_auto = sizeof(struct mtk_cg_priv), |
| .ops = &mtk_clk_gate_ops, |
| .flags = DM_FLAG_PRE_RELOC, |
| }; |
| |
| U_BOOT_DRIVER(mtk_clk_pericfg) = { |
| .name = "mt7622-clock-pericfg", |
| .id = UCLASS_CLK, |
| .of_match = mt7622_pericfg_compat, |
| .probe = mt7622_pericfg_probe, |
| .priv_auto = sizeof(struct mtk_cg_priv), |
| .ops = &mtk_clk_gate_ops, |
| .flags = DM_FLAG_PRE_RELOC, |
| }; |
| |
| U_BOOT_DRIVER(mtk_clk_pciesys) = { |
| .name = "mt7622-clock-pciesys", |
| .id = UCLASS_CLK, |
| .of_match = mt7622_pciesys_compat, |
| .probe = mt7622_pciesys_probe, |
| .bind = mt7622_pciesys_bind, |
| .priv_auto = sizeof(struct mtk_cg_priv), |
| .ops = &mtk_clk_gate_ops, |
| }; |
| |
| U_BOOT_DRIVER(mtk_clk_ethsys) = { |
| .name = "mt7622-clock-ethsys", |
| .id = UCLASS_CLK, |
| .of_match = mt7622_ethsys_compat, |
| .probe = mt7622_ethsys_probe, |
| .bind = mt7622_ethsys_bind, |
| .priv_auto = sizeof(struct mtk_cg_priv), |
| .ops = &mtk_clk_gate_ops, |
| }; |
| |
| U_BOOT_DRIVER(mtk_clk_sgmiisys) = { |
| .name = "mt7622-clock-sgmiisys", |
| .id = UCLASS_CLK, |
| .of_match = mt7622_sgmiisys_compat, |
| .probe = mt7622_sgmiisys_probe, |
| .priv_auto = sizeof(struct mtk_cg_priv), |
| .ops = &mtk_clk_gate_ops, |
| }; |
| |
| U_BOOT_DRIVER(mtk_clk_ssusbsys) = { |
| .name = "mt7622-clock-ssusbsys", |
| .id = UCLASS_CLK, |
| .of_match = mt7622_ssusbsys_compat, |
| .probe = mt7622_ssusbsys_probe, |
| .priv_auto = sizeof(struct mtk_cg_priv), |
| .ops = &mtk_clk_gate_ops, |
| }; |