/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include #include #include #include #include #include #include #include struct mt8195_infracfg_ao_bcrm_regs { u32 reserved1[13]; u32 vdnr_dcm_top_infra_ctrl0; /* 0x0034 */ }; check_member(mt8195_infracfg_ao_bcrm_regs, vdnr_dcm_top_infra_ctrl0, 0x0034); static struct mt8195_infracfg_ao_bcrm_regs *const mt8195_infracfg_ao_bcrm = (void *)INFRACFG_AO_BCRM_BASE; struct mt8195_pericfg_ao_regs { u32 reserved1[4]; u32 peri_module_sw_cg_0_set; /* 0x0010 */ }; check_member(mt8195_pericfg_ao_regs, peri_module_sw_cg_0_set, 0x0010); static struct mt8195_pericfg_ao_regs *const mt8195_pericfg_ao = (void *)PERICFG_AO_BASE; enum mux_id { TOP_AXI_SEL, TOP_SPM_SEL, TOP_SCP_SEL, TOP_BUS_AXIMEM_SEL, TOP_VPP_SEL, TOP_ETHDR_SEL, TOP_IPE_SEL, TOP_CAM_SEL, TOP_CCU_SEL, TOP_IMG_SEL, TOP_CAMTM_SEL, TOP_DSP_SEL, TOP_DSP1_SEL, TOP_DSP2_SEL, TOP_DSP3_SEL, TOP_DSP4_SEL, TOP_DSP5_SEL, TOP_DSP6_SEL, TOP_DSP7_SEL, TOP_IPU_IF_SEL, TOP_MFG_SEL, TOP_CAMTG_SEL, TOP_CAMTG2_SEL, TOP_CAMTG3_SEL, TOP_CAMTG4_SEL, TOP_CAMTG5_SEL, TOP_UART_SEL, TOP_SPI_SEL, TOP_SPIS_SEL, TOP_MSDC50_0_H_SEL, TOP_MSDC50_0_SEL, TOP_MSDC30_1_SEL, TOP_MSDC30_2_SEL, TOP_INTDIR_SEL, TOP_AUD_INTBUS_SEL, TOP_AUDIO_H_SEL, TOP_PWRAP_ULPOSC_SEL, TOP_ATB_SEL, TOP_PWRMCU_SEL, TOP_DP_SEL, TOP_EDP_SEL, TOP_DPI_SEL, TOP_DISP_PWM0_SEL, TOP_DISP_PWM1_SEL, TOP_USB_SEL, TOP_SSUSB_XHCI_SEL, TOP_USB_1P_SEL, TOP_SSUSB_XHCI_1P_SEL, TOP_USB_2P_SEL, TOP_SSUSB_XHCI_2P_SEL, TOP_USB_3P_SEL, TOP_SSUSB_XHCI_3P_SEL, TOP_I2C_SEL, TOP_SENINF_SEL, TOP_SENINF1_SEL, TOP_SENINF2_SEL, TOP_SENINF3_SEL, TOP_GCPU_SEL, TOP_DXCC_SEL, TOP_DPMAIF_SEL, TOP_AES_UFSFDE_SEL, TOP_UFS_SEL, TOP_UFS_TICK1US_SEL, TOP_UFS_MP_SAP_SEL, TOP_VENC_SEL, TOP_VDEC_SEL, TOP_PWM_SEL, TOP_MCUPM_SEL, TOP_SPMI_P_MST_SEL, TOP_SPMI_M_MST_SEL, TOP_DVFSRC_SEL, TOP_TL_SEL, TOP_TL_P1_SEL, TOP_AES_MSDCFDE_SEL, TOP_DSI_OCC_SEL, TOP_WPE_VPP_SEL, TOP_HDCP_SEL, TOP_HDCP_24M_SEL, TOP_HD20_DACR_REF_SEL, TOP_HD20_HDCP_C_SEL, TOP_HDMI_XTAL_SEL, TOP_HDMI_APB_SEL, TOP_SNPS_ETH_250M_SEL, TOP_SNPS_ETH_62P4M_PTP_SEL, TOP_SNPS_ETH_50M_RMII_SEL, TOP_DGI_OUT_SEL, TOP_NNA0_SEL, TOP_NNA1_SEL, TOP_ADSP_SEL, TOP_ASM_H_SEL, TOP_ASM_M_SEL, TOP_ASM_L_SEL, TOP_APLL1_SEL, TOP_APLL2_SEL, TOP_APLL3_SEL, TOP_APLL4_SEL, TOP_APLL5_SEL, TOP_I2SO1_M_SEL, TOP_I2SO2_M_SEL, TOP_I2SI1_M_SEL, TOP_I2SI2_M_SEL, TOP_DPTX_M_SEL, TOP_AUD_IEC_SEL, TOP_A1SYS_HP_SEL, TOP_A2SYS_SEL, TOP_A3SYS_SEL, TOP_A4SYS_SEL, TOP_SPINFI_B_SEL, TOP_NFI1X_SEL, TOP_ECC_SEL, TOP_AUDIO_LOCAL_BUS_SEL, TOP_SPINOR_SEL, TOP_DVIO_DGI_REF_SEL, TOP_SRCK_SEL, TOP_RSVD1_SEL, TOP_MFG_FAST_SEL, TOP_NR_MUX }; #define MUX(_id, _reg, _mux_shift, _mux_width) \ [_id] = { \ .reg = &mtk_topckgen->_reg, \ .mux_shift = _mux_shift, \ .mux_width = _mux_width, \ } #define MUX_UPD(_id, _reg, _mux_shift, _mux_width, _upd_reg, _upd_shift)\ [_id] = { \ .reg = &mtk_topckgen->_reg, \ .set_reg = &mtk_topckgen->_reg##_set, \ .clr_reg = &mtk_topckgen->_reg##_clr, \ .mux_shift = _mux_shift, \ .mux_width = _mux_width, \ .upd_reg = &mtk_topckgen->_upd_reg, \ .upd_shift = _upd_shift, \ } static const struct mux muxes[] = { /* CLK_CFG_0 */ MUX_UPD(TOP_AXI_SEL, clk_cfg_0, 0, 3, clk_cfg_update, 0), MUX_UPD(TOP_SPM_SEL, clk_cfg_0, 8, 2, clk_cfg_update, 1), MUX_UPD(TOP_SCP_SEL, clk_cfg_0, 16, 3, clk_cfg_update, 2), MUX_UPD(TOP_BUS_AXIMEM_SEL, clk_cfg_0, 24, 3, clk_cfg_update, 3), /* CLK_CFG_1 */ MUX_UPD(TOP_VPP_SEL, clk_cfg_1, 0, 4, clk_cfg_update, 4), MUX_UPD(TOP_ETHDR_SEL, clk_cfg_1, 8, 4, clk_cfg_update, 5), MUX_UPD(TOP_IPE_SEL, clk_cfg_1, 16, 4, clk_cfg_update, 6), MUX_UPD(TOP_CAM_SEL, clk_cfg_1, 24, 4, clk_cfg_update, 7), /* CLK_CFG_2 */ MUX_UPD(TOP_CCU_SEL, clk_cfg_2, 0, 4, clk_cfg_update, 8), MUX_UPD(TOP_IMG_SEL, clk_cfg_2, 8, 4, clk_cfg_update, 9), MUX_UPD(TOP_CAMTM_SEL, clk_cfg_2, 16, 2, clk_cfg_update, 10), MUX_UPD(TOP_DSP_SEL, clk_cfg_2, 24, 3, clk_cfg_update, 11), /* CLK_CFG_3 */ MUX_UPD(TOP_DSP1_SEL, clk_cfg_3, 0, 3, clk_cfg_update, 12), MUX_UPD(TOP_DSP2_SEL, clk_cfg_3, 8, 3, clk_cfg_update, 13), MUX_UPD(TOP_DSP3_SEL, clk_cfg_3, 16, 3, clk_cfg_update, 14), MUX_UPD(TOP_DSP4_SEL, clk_cfg_3, 24, 3, clk_cfg_update, 15), /* CLK_CFG_4 */ MUX_UPD(TOP_DSP5_SEL, clk_cfg_4, 0, 3, clk_cfg_update, 16), MUX_UPD(TOP_DSP6_SEL, clk_cfg_4, 8, 3, clk_cfg_update, 17), MUX_UPD(TOP_DSP7_SEL, clk_cfg_4, 16, 3, clk_cfg_update, 18), MUX_UPD(TOP_IPU_IF_SEL, clk_cfg_4, 24, 3, clk_cfg_update, 19), /* CLK_CFG_5 */ MUX_UPD(TOP_MFG_SEL, clk_cfg_5, 0, 2, clk_cfg_update, 20), MUX_UPD(TOP_CAMTG_SEL, clk_cfg_5, 8, 3, clk_cfg_update, 21), MUX_UPD(TOP_CAMTG2_SEL, clk_cfg_5, 16, 3, clk_cfg_update, 22), MUX_UPD(TOP_CAMTG3_SEL, clk_cfg_5, 24, 3, clk_cfg_update, 23), /* CLK_CFG_6 */ MUX_UPD(TOP_CAMTG4_SEL, clk_cfg_6, 0, 3, clk_cfg_update, 24), MUX_UPD(TOP_CAMTG5_SEL, clk_cfg_6, 8, 3, clk_cfg_update, 25), MUX_UPD(TOP_UART_SEL, clk_cfg_6, 16, 1, clk_cfg_update, 26), MUX_UPD(TOP_SPI_SEL, clk_cfg_6, 24, 3, clk_cfg_update, 27), /* CLK_CFG_7 */ MUX_UPD(TOP_SPIS_SEL, clk_cfg_7, 0, 3, clk_cfg_update, 28), MUX_UPD(TOP_MSDC50_0_H_SEL, clk_cfg_7, 8, 2, clk_cfg_update, 29), MUX_UPD(TOP_MSDC50_0_SEL, clk_cfg_7, 16, 3, clk_cfg_update, 30), MUX_UPD(TOP_MSDC30_1_SEL, clk_cfg_7, 24, 3, clk_cfg_update, 31), /* CLK_CFG_8 */ MUX_UPD(TOP_MSDC30_2_SEL, clk_cfg_8, 0, 3, clk_cfg_update1, 0), MUX_UPD(TOP_INTDIR_SEL, clk_cfg_8, 8, 2, clk_cfg_update1, 1), MUX_UPD(TOP_AUD_INTBUS_SEL, clk_cfg_8, 16, 2, clk_cfg_update1, 2), MUX_UPD(TOP_AUDIO_H_SEL, clk_cfg_8, 24, 2, clk_cfg_update1, 3), /* CLK_CFG_9 */ MUX_UPD(TOP_PWRAP_ULPOSC_SEL, clk_cfg_9, 0, 3, clk_cfg_update1, 4), MUX_UPD(TOP_ATB_SEL, clk_cfg_9, 8, 2, clk_cfg_update1, 5), MUX_UPD(TOP_PWRMCU_SEL, clk_cfg_9, 16, 3, clk_cfg_update1, 6), MUX_UPD(TOP_DP_SEL, clk_cfg_9, 24, 4, clk_cfg_update1, 7), /* CLK_CFG_10 */ MUX_UPD(TOP_EDP_SEL, clk_cfg_10, 0, 4, clk_cfg_update1, 8), MUX_UPD(TOP_DPI_SEL, clk_cfg_10, 8, 4, clk_cfg_update1, 9), MUX_UPD(TOP_DISP_PWM0_SEL, clk_cfg_10, 16, 3, clk_cfg_update1, 10), MUX_UPD(TOP_DISP_PWM1_SEL, clk_cfg_10, 24, 3, clk_cfg_update1, 11), /* CLK_CFG_11 */ MUX_UPD(TOP_USB_SEL, clk_cfg_11, 0, 2, clk_cfg_update1, 12), MUX_UPD(TOP_SSUSB_XHCI_SEL, clk_cfg_11, 8, 2, clk_cfg_update1, 13), MUX_UPD(TOP_USB_1P_SEL, clk_cfg_11, 16, 2, clk_cfg_update1, 14), MUX_UPD(TOP_SSUSB_XHCI_1P_SEL, clk_cfg_11, 24, 2, clk_cfg_update1, 15), /* CLK_CFG_12 */ MUX_UPD(TOP_USB_2P_SEL, clk_cfg_12, 0, 2, clk_cfg_update1, 16), MUX_UPD(TOP_SSUSB_XHCI_2P_SEL, clk_cfg_12, 8, 2, clk_cfg_update1, 17), MUX_UPD(TOP_USB_3P_SEL, clk_cfg_12, 16, 2, clk_cfg_update1, 18), MUX_UPD(TOP_SSUSB_XHCI_3P_SEL, clk_cfg_12, 24, 2, clk_cfg_update1, 19), /* CLK_CFG_13 */ MUX_UPD(TOP_I2C_SEL, clk_cfg_13, 0, 2, clk_cfg_update1, 20), MUX_UPD(TOP_SENINF_SEL, clk_cfg_13, 8, 3, clk_cfg_update1, 21), MUX_UPD(TOP_SENINF1_SEL, clk_cfg_13, 16, 3, clk_cfg_update1, 22), MUX_UPD(TOP_SENINF2_SEL, clk_cfg_13, 24, 3, clk_cfg_update1, 23), /* CLK_CFG_14 */ MUX_UPD(TOP_SENINF3_SEL, clk_cfg_14, 0, 3, clk_cfg_update1, 24), MUX_UPD(TOP_GCPU_SEL, clk_cfg_14, 8, 3, clk_cfg_update1, 25), MUX_UPD(TOP_DXCC_SEL, clk_cfg_14, 16, 2, clk_cfg_update1, 26), MUX_UPD(TOP_DPMAIF_SEL, clk_cfg_14, 24, 3, clk_cfg_update1, 27), /* CLK_CFG_15 */ MUX_UPD(TOP_AES_UFSFDE_SEL, clk_cfg_15, 0, 3, clk_cfg_update1, 28), MUX_UPD(TOP_UFS_SEL, clk_cfg_15, 8, 3, clk_cfg_update1, 29), MUX_UPD(TOP_UFS_TICK1US_SEL, clk_cfg_15, 16, 1, clk_cfg_update1, 30), MUX_UPD(TOP_UFS_MP_SAP_SEL, clk_cfg_15, 24, 1, clk_cfg_update1, 31), /* CLK_CFG_16 */ MUX_UPD(TOP_VENC_SEL, clk_cfg_16, 0, 4, clk_cfg_update2, 0), MUX_UPD(TOP_VDEC_SEL, clk_cfg_16, 8, 4, clk_cfg_update2, 1), MUX_UPD(TOP_PWM_SEL, clk_cfg_16, 16, 1, clk_cfg_update2, 2), MUX_UPD(TOP_MCUPM_SEL, clk_cfg_16, 24, 2, clk_cfg_update2, 3), /* CLK_CFG_17 */ MUX_UPD(TOP_SPMI_P_MST_SEL, clk_cfg_17, 0, 4, clk_cfg_update2, 4), MUX_UPD(TOP_SPMI_M_MST_SEL, clk_cfg_17, 8, 4, clk_cfg_update2, 5), MUX_UPD(TOP_DVFSRC_SEL, clk_cfg_17, 16, 2, clk_cfg_update2, 6), MUX_UPD(TOP_TL_SEL, clk_cfg_17, 24, 2, clk_cfg_update2, 7), /* CLK_CFG_18 */ MUX_UPD(TOP_TL_P1_SEL, clk_cfg_18, 0, 2, clk_cfg_update2, 8), MUX_UPD(TOP_AES_MSDCFDE_SEL, clk_cfg_18, 8, 3, clk_cfg_update2, 9), MUX_UPD(TOP_DSI_OCC_SEL, clk_cfg_18, 16, 2, clk_cfg_update2, 10), MUX_UPD(TOP_WPE_VPP_SEL, clk_cfg_18, 24, 4, clk_cfg_update2, 11), /* CLK_CFG_19 */ MUX_UPD(TOP_HDCP_SEL, clk_cfg_19, 0, 2, clk_cfg_update2, 12), MUX_UPD(TOP_HDCP_24M_SEL, clk_cfg_19, 8, 2, clk_cfg_update2, 13), MUX_UPD(TOP_HD20_DACR_REF_SEL, clk_cfg_19, 16, 2, clk_cfg_update2, 14), MUX_UPD(TOP_HD20_HDCP_C_SEL, clk_cfg_19, 24, 2, clk_cfg_update2, 15), /* CLK_CFG_20 */ MUX_UPD(TOP_HDMI_XTAL_SEL, clk_cfg_20, 0, 1, clk_cfg_update2, 16), MUX_UPD(TOP_HDMI_APB_SEL, clk_cfg_20, 8, 2, clk_cfg_update2, 17), MUX_UPD(TOP_SNPS_ETH_250M_SEL, clk_cfg_20, 16, 1, clk_cfg_update2, 18), MUX_UPD(TOP_SNPS_ETH_62P4M_PTP_SEL, clk_cfg_20, 24, 2, clk_cfg_update2, 19), /* CLK_CFG_21 */ MUX_UPD(TOP_SNPS_ETH_50M_RMII_SEL, clk_cfg_21, 0, 1, clk_cfg_update2, 20), MUX_UPD(TOP_DGI_OUT_SEL, clk_cfg_21, 8, 3, clk_cfg_update2, 21), MUX_UPD(TOP_NNA0_SEL, clk_cfg_21, 16, 4, clk_cfg_update2, 22), MUX_UPD(TOP_NNA1_SEL, clk_cfg_21, 24, 4, clk_cfg_update2, 23), /* CLK_CFG_22 */ MUX_UPD(TOP_ADSP_SEL, clk_cfg_22, 0, 4, clk_cfg_update2, 24), MUX_UPD(TOP_ASM_H_SEL, clk_cfg_22, 8, 2, clk_cfg_update2, 25), MUX_UPD(TOP_ASM_M_SEL, clk_cfg_22, 16, 2, clk_cfg_update2, 26), MUX_UPD(TOP_ASM_L_SEL, clk_cfg_22, 24, 2, clk_cfg_update2, 27), /* CLK_CFG_23 */ MUX_UPD(TOP_APLL1_SEL, clk_cfg_23, 0, 1, clk_cfg_update2, 28), MUX_UPD(TOP_APLL2_SEL, clk_cfg_23, 8, 1, clk_cfg_update2, 29), MUX_UPD(TOP_APLL3_SEL, clk_cfg_23, 16, 1, clk_cfg_update2, 30), MUX_UPD(TOP_APLL4_SEL, clk_cfg_23, 24, 1, clk_cfg_update2, 31), /* CLK_CFG_24 */ MUX_UPD(TOP_APLL5_SEL, clk_cfg_24, 0, 1, clk_cfg_update3, 0), MUX_UPD(TOP_I2SO1_M_SEL, clk_cfg_24, 8, 3, clk_cfg_update3, 1), MUX_UPD(TOP_I2SO2_M_SEL, clk_cfg_24, 16, 3, clk_cfg_update3, 2), /* CLK_CFG_25 */ MUX_UPD(TOP_I2SI1_M_SEL, clk_cfg_25, 8, 3, clk_cfg_update3, 5), MUX_UPD(TOP_I2SI2_M_SEL, clk_cfg_25, 16, 3, clk_cfg_update3, 6), /* CLK_CFG_26 */ MUX_UPD(TOP_DPTX_M_SEL, clk_cfg_26, 8, 3, clk_cfg_update3, 9), MUX_UPD(TOP_AUD_IEC_SEL, clk_cfg_26, 16, 3, clk_cfg_update3, 10), MUX_UPD(TOP_A1SYS_HP_SEL, clk_cfg_26, 24, 1, clk_cfg_update3, 11), /* CLK_CFG_27 */ MUX_UPD(TOP_A2SYS_SEL, clk_cfg_27, 0, 1, clk_cfg_update3, 12), MUX_UPD(TOP_A3SYS_SEL, clk_cfg_27, 8, 3, clk_cfg_update3, 13), MUX_UPD(TOP_A4SYS_SEL, clk_cfg_27, 16, 3, clk_cfg_update3, 14), MUX_UPD(TOP_SPINFI_B_SEL, clk_cfg_27, 24, 3, clk_cfg_update3, 15), /* CLK_CFG_28 */ MUX_UPD(TOP_NFI1X_SEL, clk_cfg_28, 0, 3, clk_cfg_update3, 16), MUX_UPD(TOP_ECC_SEL, clk_cfg_28, 8, 3, clk_cfg_update3, 17), MUX_UPD(TOP_AUDIO_LOCAL_BUS_SEL, clk_cfg_28, 16, 4, clk_cfg_update3, 18), MUX_UPD(TOP_SPINOR_SEL, clk_cfg_28, 24, 2, clk_cfg_update3, 19), /* CLK_CFG_29 */ MUX_UPD(TOP_DVIO_DGI_REF_SEL, clk_cfg_29, 0, 3, clk_cfg_update3, 20), MUX_UPD(TOP_SRCK_SEL, clk_cfg_29, 24, 1, clk_cfg_update3, 23), /* CLK_CFG_37 */ MUX_UPD(TOP_RSVD1_SEL, clk_cfg_37, 0, 3, clk_cfg_update4, 20), /* CLK_MISC_CFG_3 */ MUX(TOP_MFG_FAST_SEL, clk_misc_cfg_3, 8, 1), }; struct mux_sel { enum mux_id id; u32 sel; }; static const struct mux_sel mux_sels[] = { /* CLK_CFG_0 */ { .id = TOP_AXI_SEL, .sel = 2 }, /* 2: mainpll_d7_d2 */ /* CLK_CFG_37 */ { .id = TOP_RSVD1_SEL, .sel = 2 }, /* 2: mainpll_d5_d4 */ /* CLK_CFG_0 */ { .id = TOP_SPM_SEL, .sel = 2 }, /* 2: mainpll_d7_d4 */ { .id = TOP_SCP_SEL, .sel = 7 }, /* 7: mainpll_d6_d2 */ { .id = TOP_BUS_AXIMEM_SEL, .sel = 3 }, /* 3: mainpll_d5_d2 */ /* CLK_CFG_1 */ { .id = TOP_VPP_SEL, .sel = 9 }, /* 9: mainpll_d4 */ { .id = TOP_ETHDR_SEL, .sel = 8 }, /* 8: univpll_d6 */ { .id = TOP_IPE_SEL, .sel = 8 }, /* 8: mainpll_d4_d2 */ { .id = TOP_CAM_SEL, .sel = 8 }, /* 8: mainpll_d4_d2 */ /* CLK_CFG_2 */ { .id = TOP_CCU_SEL, .sel = 2 }, /* 2: mainpll_d4_d2 */ { .id = TOP_IMG_SEL, .sel = 11 }, /* 11: univpll_d5_d2 */ { .id = TOP_CAMTM_SEL, .sel = 2 }, /* 2: univpll_d6_d2 */ { .id = TOP_DSP_SEL, .sel = 7 }, /* 7: univpll_d3 */ /* CLK_CFG_3 */ { .id = TOP_DSP1_SEL, .sel = 7 }, /* 7: univpll_d3 */ { .id = TOP_DSP2_SEL, .sel = 7 }, /* 7: univpll_d3 */ { .id = TOP_DSP3_SEL, .sel = 7 }, /* 7: univpll_d3 */ { .id = TOP_DSP4_SEL, .sel = 7 }, /* 7: univpll_d3 */ /* CLK_CFG_4 */ { .id = TOP_DSP5_SEL, .sel = 7 }, /* 7: univpll_d3 */ { .id = TOP_DSP6_SEL, .sel = 7 }, /* 7: univpll_d3 */ { .id = TOP_DSP7_SEL, .sel = 7 }, /* 7: univpll_d3 */ { .id = TOP_IPU_IF_SEL, .sel = 7 }, /* 7: mmpll_d4 */ /* CLK_CFG_5 */ { .id = TOP_MFG_SEL, .sel = 3 }, /* 3: univpll_d7 */ { .id = TOP_CAMTG_SEL, .sel = 2 }, /* 2: univpll_d6_d8 */ { .id = TOP_CAMTG2_SEL, .sel = 2 }, /* 2: univpll_d6_d8 */ { .id = TOP_CAMTG3_SEL, .sel = 2 }, /* 2: univpll_d6_d8 */ /* CLK_CFG_6 */ { .id = TOP_CAMTG4_SEL, .sel = 2 }, /* 2: univpll_d6_d8 */ { .id = TOP_CAMTG5_SEL, .sel = 2 }, /* 2: univpll_d6_d8 */ { .id = TOP_UART_SEL, .sel = 0 }, /* 0: xtal_26m_ck */ { .id = TOP_SPI_SEL, .sel = 4 }, /* 4: univpll_d6_d2 */ /* CLK_CFG_7 */ { .id = TOP_SPIS_SEL, .sel = 1 }, /* 1: univpll_d6 */ { .id = TOP_MSDC50_0_H_SEL, .sel = 1 }, /* 1: mainpll_d4_d2 */ { .id = TOP_MSDC50_0_SEL, .sel = 1 }, /* 1: msdcpll_ck */ { .id = TOP_MSDC30_1_SEL, .sel = 1 }, /* 1: univpll_d6_d2 */ /* CLK_CFG_8 */ { .id = TOP_MSDC30_2_SEL, .sel = 1 }, /* 1: univpll_d6_d2 */ { .id = TOP_INTDIR_SEL, .sel = 3 }, /* 3: univpll_d4 */ { .id = TOP_AUD_INTBUS_SEL, .sel = 1 }, /* 1: mainpll_d4_d4 */ { .id = TOP_AUDIO_H_SEL, .sel = 2 }, /* 2: apll1_ck */ /* CLK_CFG_9 */ { .id = TOP_PWRAP_ULPOSC_SEL, .sel = 1 }, /* 1: clk26m */ { .id = TOP_ATB_SEL, .sel = 1 }, /* 1: mainpll_d4_d2 */ { .id = TOP_PWRMCU_SEL, .sel = 3 }, /* 3: mainpll_d5_d2 */ { .id = TOP_DP_SEL, .sel = 3 }, /* 3: tvdpll1_d4 */ /* CLK_CFG_10 */ { .id = TOP_EDP_SEL, .sel = 3 }, /* 3: tvdpll1_d4 */ { .id = TOP_DPI_SEL, .sel = 1 }, /* 1: tvdpll1_d2 */ { .id = TOP_DISP_PWM0_SEL, .sel = 1 }, /* 1: univpll_d6_d4 */ { .id = TOP_DISP_PWM1_SEL, .sel = 1 }, /* 1: univpll_d6_d4 */ /* CLK_CFG_11 */ { .id = TOP_USB_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ { .id = TOP_SSUSB_XHCI_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ { .id = TOP_USB_1P_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ { .id = TOP_SSUSB_XHCI_1P_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ /* CLK_CFG_12 */ { .id = TOP_USB_2P_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ { .id = TOP_SSUSB_XHCI_2P_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ { .id = TOP_USB_3P_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ { .id = TOP_SSUSB_XHCI_3P_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ /* CLK_CFG_13 */ { .id = TOP_I2C_SEL, .sel = 2 }, /* 2: univpll_d5_d4 */ { .id = TOP_SENINF_SEL, .sel = 4 }, /* 4: univpll_d7 */ { .id = TOP_SENINF1_SEL, .sel = 4 }, /* 4: univpll_d7 */ { .id = TOP_SENINF2_SEL, .sel = 4 }, /* 4: univpll_d7 */ /* CLK_CFG_14 */ { .id = TOP_SENINF3_SEL, .sel = 4 }, /* 4: univpll_d7 */ { .id = TOP_GCPU_SEL, .sel = 3 }, /* 3: mmpll_d5_d2 */ { .id = TOP_DXCC_SEL, .sel = 1 }, /* 1: mainpll_d4_d2 */ { .id = TOP_DPMAIF_SEL, .sel = 3 }, /* 3: mainpll_d4_d2 */ /* CLK_CFG_15 */ { .id = TOP_AES_UFSFDE_SEL, .sel = 5 }, /* 5: univpll_d6 */ { .id = TOP_UFS_SEL, .sel = 6 }, /* 6: msdcpll_d2 */ { .id = TOP_UFS_TICK1US_SEL, .sel = 0 }, /* 0: xtal_26m_d52 */ { .id = TOP_UFS_MP_SAP_SEL, .sel = 0 }, /* 0: xtal_26m_ck */ /* CLK_CFG_16 */ { .id = TOP_VENC_SEL, .sel = 14 }, /* 14: univpll_d5_d2 */ { .id = TOP_VDEC_SEL, .sel = 1 }, /* 1: mainpll_d5_d2 */ { .id = TOP_PWM_SEL, .sel = 1 }, /* 1: univpll_d4_d8 */ { .id = TOP_MCUPM_SEL, .sel = 1 }, /* 1: mainpll_d6_d2 */ /* CLK_CFG_17 */ { .id = TOP_SPMI_P_MST_SEL, .sel = 7 }, /* 7: mainpll_d7_d8 */ { .id = TOP_SPMI_M_MST_SEL, .sel = 7 }, /* 7: mainpll_d7_d8 */ { .id = TOP_DVFSRC_SEL, .sel = 0 }, /* 0: xtal_26m_ck */ { .id = TOP_TL_SEL, .sel = 2 }, /* 2: mainpll_d4_d4 */ /* CLK_CFG_18 */ { .id = TOP_TL_P1_SEL, .sel = 2 }, /* 2: mainpll_d4_d4 */ { .id = TOP_AES_MSDCFDE_SEL, .sel = 5 }, /* 5: univpll_d6 */ { .id = TOP_DSI_OCC_SEL, .sel = 1 }, /* 1: mainpll_d6_d2 */ { .id = TOP_WPE_VPP_SEL, .sel = 4 }, /* 4: mainpll_d4_d2 */ /* CLK_CFG_19 */ { .id = TOP_HDCP_SEL, .sel = 3 }, /* 3: univpll_d6_d4 */ { .id = TOP_HDCP_24M_SEL, .sel = 2 }, /* 2: univpll_192m_d8 */ { .id = TOP_HD20_DACR_REF_SEL, .sel = 1 }, /* 1: univpll_d4_d2 */ { .id = TOP_HD20_HDCP_C_SEL, .sel = 1 }, /* 1: msdcpll_d4 */ /* CLK_CFG_20 */ { .id = TOP_HDMI_XTAL_SEL, .sel = 0 }, /* 0: xtal_26m_ck */ { .id = TOP_HDMI_APB_SEL, .sel = 2 }, /* 2: msdcpll_d2 */ { .id = TOP_SNPS_ETH_250M_SEL, .sel = 1 }, /* 1: ethpll_d2 */ { .id = TOP_SNPS_ETH_62P4M_PTP_SEL, .sel = 3 }, /* 3: ethpll_d8 */ /* CLK_CFG_21 */ { .id = TOP_SNPS_ETH_50M_RMII_SEL, .sel = 1 }, /* 1: ethpll_d10 */ { .id = TOP_DGI_OUT_SEL, .sel = 5 }, /* 5: mmpll_d4_d4 */ { .id = TOP_NNA0_SEL, .sel = 1 }, /* 1: nnapll_ck */ { .id = TOP_NNA1_SEL, .sel = 1 }, /* 1: nnapll_ck */ /* CLK_CFG_22 */ { .id = TOP_ADSP_SEL, .sel = 8 }, /* 8: adsppll_ck */ { .id = TOP_ASM_H_SEL, .sel = 3 }, /* 3: mainpll_d5_d2 */ { .id = TOP_ASM_M_SEL, .sel = 3 }, /* 3: mainpll_d5_d2 */ { .id = TOP_ASM_L_SEL, .sel = 3 }, /* 3: mainpll_d5_d2 */ /* CLK_CFG_23 */ { .id = TOP_APLL1_SEL, .sel = 1 }, /* 1: apll1_d4 */ { .id = TOP_APLL2_SEL, .sel = 1 }, /* 1: apll2_d4 */ { .id = TOP_APLL3_SEL, .sel = 1 }, /* 1: apll3_d4 */ { .id = TOP_APLL4_SEL, .sel = 1 }, /* 1: apll4_d4 */ /* CLK_CFG_24 */ { .id = TOP_APLL5_SEL, .sel = 1 }, /* 1: apll5_d4 */ { .id = TOP_I2SO1_M_SEL, .sel = 6 }, /* 6: hdmirx_apll_ck */ { .id = TOP_I2SO2_M_SEL, .sel = 6 }, /* 6: hdmirx_apll_ck */ /* CLK_CFG_25 */ { .id = TOP_I2SI1_M_SEL, .sel = 6 }, /* 6: hdmirx_apll_ck */ { .id = TOP_I2SI2_M_SEL, .sel = 6 }, /* 6: hdmirx_apll_ck */ /* CLK_CFG_26 */ { .id = TOP_DPTX_M_SEL, .sel = 6 }, /* 6: hdmirx_apll_ck */ { .id = TOP_AUD_IEC_SEL, .sel = 6 }, /* 6: hdmirx_apll_ck */ { .id = TOP_A1SYS_HP_SEL, .sel = 1 }, /* 1: apll1_d4 */ /* CLK_CFG_27 */ { .id = TOP_A2SYS_SEL, .sel = 1 }, /* 1: apll2_d4 */ { .id = TOP_A3SYS_SEL, .sel = 1 }, /* 1: apll3_d4 */ { .id = TOP_A4SYS_SEL, .sel = 2 }, /* 2: apll4_d4 */ { .id = TOP_SPINFI_B_SEL, .sel = 7 }, /* 7: univpll_d5_d4 */ /* CLK_CFG_28 */ { .id = TOP_NFI1X_SEL, .sel = 7 }, /* 7: mainpll_d6_d2 */ { .id = TOP_ECC_SEL, .sel = 1 }, /* 1: mainpll_d4_d4 */ { .id = TOP_AUDIO_LOCAL_BUS_SEL, .sel = 3 }, /* 3: mainpll_d7_d2 */ { .id = TOP_SPINOR_SEL, .sel = 3 }, /* 3: univpll_d6_d8 */ /* CLK_CFG_29 */ { .id = TOP_DVIO_DGI_REF_SEL, .sel = 1 }, /* 1: in_dgi_ck */ { .id = TOP_SRCK_SEL, .sel = 1 }, /* 1: xtal_26m_ck */ /* CLK_MISC_CFG_3 */ { .id = TOP_MFG_FAST_SEL, .sel = 1 }, /* 1: AD_MFGPLL_OPP_CK */ }; enum pll_id { APMIXED_ARMPLL_LL, APMIXED_ARMPLL_BL, APMIXED_CCIPLL, APMIXED_NNAPLL, APMIXED_RESPLL, APMIXED_ETHPLL, APMIXED_MSDCPLL, APMIXED_TVDPLL1, APMIXED_TVDPLL2, APMIXED_MMPLL, APMIXED_MAINPLL, APMIXED_VDECPLL, APMIXED_IMGPLL, APMIXED_UNIVPLL, APMIXED_HDMIPLL1, APMIXED_HDMIPLL2, APMIXED_HDMIRX_APLL, APMIXED_USB1PLL, APMIXED_ADSPPLL, APMIXED_APLL1, APMIXED_APLL2, APMIXED_APLL3, APMIXED_APLL4, APMIXED_APLL5, APMIXED_MFGPLL, APMIXED_DGIPLL, APMIXED_PLL_MAX }; static const u32 pll_div_rate[] = { 3800UL * MHz, 1900 * MHz, 950 * MHz, 475 * MHz, 237500 * KHz, 0, }; static const struct pll plls[] = { PLL(APMIXED_ARMPLL_LL, armpll_ll_con0, armpll_ll_con4, NO_RSTB_SHIFT, 22, armpll_ll_con2, 24, armpll_ll_con2, 0, pll_div_rate), PLL(APMIXED_ARMPLL_BL, armpll_bl_con0, armpll_bl_con4, NO_RSTB_SHIFT, 22, armpll_bl_con2, 24, armpll_bl_con2, 0, pll_div_rate), PLL(APMIXED_CCIPLL, ccipll_con0, ccipll_con4, NO_RSTB_SHIFT, 22, ccipll_con2, 24, ccipll_con2, 0, pll_div_rate), PLL(APMIXED_NNAPLL, nnapll_con0, nnapll_con4, NO_RSTB_SHIFT, 22, nnapll_con2, 24, nnapll_con2, 0, pll_div_rate), PLL(APMIXED_RESPLL, respll_con0, respll_con4, NO_RSTB_SHIFT, 22, respll_con2, 24, respll_con2, 0, pll_div_rate), PLL(APMIXED_ETHPLL, ethpll_con0, ethpll_con4, NO_RSTB_SHIFT, 22, ethpll_con2, 24, ethpll_con2, 0, pll_div_rate), PLL(APMIXED_MSDCPLL, msdcpll_con0, msdcpll_con4, NO_RSTB_SHIFT, 22, msdcpll_con2, 24, msdcpll_con2, 0, pll_div_rate), PLL(APMIXED_TVDPLL1, tvdpll1_con0, tvdpll1_con4, NO_RSTB_SHIFT, 22, tvdpll1_con2, 24, tvdpll1_con2, 0, pll_div_rate), PLL(APMIXED_TVDPLL2, tvdpll2_con0, tvdpll2_con4, NO_RSTB_SHIFT, 22, tvdpll2_con2, 24, tvdpll2_con2, 0, pll_div_rate), PLL(APMIXED_MMPLL, mmpll_con0, mmpll_con4, 23, 22, mmpll_con2, 24, mmpll_con2, 0, pll_div_rate), PLL(APMIXED_MAINPLL, mainpll_con0, mainpll_con4, 23, 22, mainpll_con2, 24, mainpll_con2, 0, pll_div_rate), PLL(APMIXED_VDECPLL, vdecpll_con0, vdecpll_con4, NO_RSTB_SHIFT, 22, vdecpll_con2, 24, vdecpll_con2, 0, pll_div_rate), PLL(APMIXED_IMGPLL, imgpll_con0, imgpll_con4, NO_RSTB_SHIFT, 22, imgpll_con2, 24, imgpll_con2, 0, pll_div_rate), PLL(APMIXED_UNIVPLL, univpll_con0, univpll_con4, 23, 22, univpll_con2, 24, univpll_con2, 0, pll_div_rate), PLL(APMIXED_HDMIPLL1, hdmipll1_con0, hdmipll1_con4, NO_RSTB_SHIFT, 22, hdmipll1_con2, 24, hdmipll1_con2, 0, pll_div_rate), PLL(APMIXED_HDMIPLL2, hdmipll2_con0, hdmipll2_con4, NO_RSTB_SHIFT, 22, hdmipll2_con2, 24, hdmipll2_con2, 0, pll_div_rate), PLL(APMIXED_HDMIRX_APLL, hdmirx_apll_con0, hdmirx_apll_con5, NO_RSTB_SHIFT, 32, hdmirx_apll_con2, 24, hdmirx_apll_con3, 0, pll_div_rate), PLL(APMIXED_USB1PLL, usb1pll_con0, usb1pll_con4, NO_RSTB_SHIFT, 22, usb1pll_con2, 24, usb1pll_con2, 0, pll_div_rate), PLL(APMIXED_ADSPPLL, adsppll_con0, adsppll_con4, NO_RSTB_SHIFT, 22, adsppll_con2, 24, adsppll_con2, 0, pll_div_rate), PLL(APMIXED_APLL1, apll1_con0, apll1_con5, NO_RSTB_SHIFT, 32, apll1_con2, 24, apll1_con3, 0, pll_div_rate), PLL(APMIXED_APLL2, apll2_con0, apll2_con5, NO_RSTB_SHIFT, 32, apll2_con2, 24, apll2_con3, 0, pll_div_rate), PLL(APMIXED_APLL3, apll3_con0, apll3_con5, NO_RSTB_SHIFT, 32, apll3_con2, 24, apll3_con3, 0, pll_div_rate), PLL(APMIXED_APLL4, apll4_con0, apll4_con5, NO_RSTB_SHIFT, 32, apll4_con2, 24, apll4_con3, 0, pll_div_rate), PLL(APMIXED_APLL5, apll5_con0, apll5_con5, NO_RSTB_SHIFT, 32, apll5_con2, 24, apll5_con3, 0, pll_div_rate), PLL(APMIXED_MFGPLL, mfgpll_con0, mfgpll_con4, NO_RSTB_SHIFT, 22, mfgpll_con2, 24, mfgpll_con2, 0, pll_div_rate), PLL(APMIXED_DGIPLL, dgipll_con0, dgipll_con4, NO_RSTB_SHIFT, 22, dgipll_con2, 24, dgipll_con2, 0, pll_div_rate), }; struct rate { enum pll_id id; u32 rate; }; static const struct rate rates[] = { { .id = APMIXED_ARMPLL_LL, .rate = ARMPLL_LL_HZ }, { .id = APMIXED_ARMPLL_BL, .rate = ARMPLL_BL_HZ }, { .id = APMIXED_CCIPLL, .rate = CCIPLL_HZ }, { .id = APMIXED_NNAPLL, .rate = NNAPLL_HZ }, { .id = APMIXED_RESPLL, .rate = RESPLL_HZ }, { .id = APMIXED_ETHPLL, .rate = ETHPLL_HZ }, { .id = APMIXED_MSDCPLL, .rate = MSDCPLL_HZ }, { .id = APMIXED_TVDPLL1, .rate = TVDPLL1_HZ }, { .id = APMIXED_TVDPLL2, .rate = TVDPLL2_HZ }, { .id = APMIXED_MMPLL, .rate = MMPLL_HZ }, { .id = APMIXED_MAINPLL, .rate = MAINPLL_HZ }, { .id = APMIXED_VDECPLL, .rate = VDECPLL_HZ }, { .id = APMIXED_IMGPLL, .rate = IMGPLL_HZ }, { .id = APMIXED_UNIVPLL, .rate = UNIVPLL_HZ }, { .id = APMIXED_HDMIPLL1, .rate = HDMIPLL1_HZ }, { .id = APMIXED_HDMIPLL2, .rate = HDMIPLL2_HZ }, { .id = APMIXED_HDMIRX_APLL, .rate = HDMIRX_APLL_HZ }, { .id = APMIXED_USB1PLL, .rate = USB1PLL_HZ }, { .id = APMIXED_ADSPPLL, .rate = ADSPPLL_HZ }, { .id = APMIXED_APLL1, .rate = APLL1_HZ }, { .id = APMIXED_APLL2, .rate = APLL2_HZ }, { .id = APMIXED_APLL3, .rate = APLL3_HZ }, { .id = APMIXED_APLL4, .rate = APLL4_HZ }, { .id = APMIXED_APLL5, .rate = APLL5_HZ }, { .id = APMIXED_MFGPLL, .rate = MFGPLL_HZ }, { .id = APMIXED_DGIPLL, .rate = DGIPLL_HZ }, }; void pll_set_pcw_change(const struct pll *pll) { setbits32(pll->div_reg, PLL_PCW_CHG); } void mt_pll_init(void) { int i; /* enable clock square */ setbits32(&mtk_apmixed->ap_pll_con0, 0x4); udelay(PLL_CKSQ_ON_DELAY); /* enable clock square1 low-pass filter */ setbits32(&mtk_apmixed->ap_pll_con0, 0x2); /* xPLL PWR ON */ for (i = 0; i < APMIXED_PLL_MAX; i++) setbits32(plls[i].pwr_reg, PLL_PWR_ON); udelay(PLL_PWR_ON_DELAY); /* xPLL ISO Disable */ for (i = 0; i < APMIXED_PLL_MAX; i++) clrbits32(plls[i].pwr_reg, PLL_ISO); udelay(PLL_ISO_DELAY); /* disable glitch free if rate < 374MHz */ for (i = 0; i < ARRAY_SIZE(rates); i++) { if (rates[i].rate < 374 * MHz) clrbits32(plls[rates[i].id].reg, GLITCH_FREE_EN); } /* disable mfg_ck_en[20], enable mfg_opp_ck_en[2] */ clrbits32(&mtk_apmixed->mfgpll_con0, 0x1 << 20); setbits32(&mtk_apmixed->mfgpll_con1, 0x1 << 2); /* xPLL Frequency Set */ for (i = 0; i < ARRAY_SIZE(rates); i++) pll_set_rate(&plls[rates[i].id], rates[i].rate); /* AUDPLL Tuner Frequency Set */ write32(&mtk_apmixed->apll1_tuner_con0, read32(&mtk_apmixed->apll1_con3) + 1); write32(&mtk_apmixed->apll2_tuner_con0, read32(&mtk_apmixed->apll2_con3) + 1); write32(&mtk_apmixed->apll3_tuner_con0, read32(&mtk_apmixed->apll3_con3) + 1); write32(&mtk_apmixed->apll4_tuner_con0, read32(&mtk_apmixed->apll4_con3) + 1); write32(&mtk_apmixed->apll5_tuner_con0, read32(&mtk_apmixed->apll5_con3) + 1); /* xPLL Frequency Enable */ for (i = 0; i < APMIXED_PLL_MAX; i++) { if (i == APMIXED_APLL5) setbits32(plls[i].pwr_reg, MT8195_APLL5_EN); else setbits32(plls[i].reg, MT8195_PLL_EN); } /* enable univpll analog divider=13 */ setbits32(&mtk_apmixed->univpll_con0, 0x8d); /* wait for PLL stable */ udelay(PLL_EN_DELAY); /* xPLL DIV Enable & RSTB */ for (i = 0; i < APMIXED_PLL_MAX; i++) { if (plls[i].rstb_shift != NO_RSTB_SHIFT) { setbits32(plls[i].reg, PLL_DIV_EN); setbits32(plls[i].reg, 1 << plls[i].rstb_shift); } } /* MCUCFG CLKMUX */ clrsetbits32(&mt8195_mcucfg->cpu_plldiv_cfg0, MCU_DIV_MASK, MCU_DIV_1); clrsetbits32(&mt8195_mcucfg->cpu_plldiv_cfg1, MCU_DIV_MASK, MCU_DIV_1); clrsetbits32(&mt8195_mcucfg->bus_plldiv_cfg, MCU_DIV_MASK, MCU_DIV_1); clrsetbits32(&mt8195_mcucfg->cpu_plldiv_cfg0, MCU_MUX_MASK, MCU_MUX_SRC_PLL); clrsetbits32(&mt8195_mcucfg->cpu_plldiv_cfg1, MCU_MUX_MASK, MCU_MUX_SRC_PLL); clrsetbits32(&mt8195_mcucfg->bus_plldiv_cfg, MCU_MUX_MASK, MCU_MUX_SRC_PLL); /* enable infrasys DCM */ setbits32(&mt8195_infracfg_ao->infra_bus_dcm_ctrl, 0x3 << 21); setbits32(&mt8195_infracfg_ao_bcrm->vdnr_dcm_top_infra_ctrl0, 0x2); /* initialize SPM request */ setbits32(&mtk_topckgen->clk_scp_cfg_0, 0x3ff); /* * TOP CLKMUX -- DO NOT CHANGE WITHOUT ADJUSTING CONSTANTS! */ for (i = 0; i < ARRAY_SIZE(mux_sels); i++) mux_set_sel(&muxes[mux_sels[i].id], mux_sels[i].sel); /* switch sram control to bypass mode for PCIE_MAC_P0 */ setbits32(&mtk_spm->ap_mdsrc_req, 0x1); /* ctitical clock */ write32(&mt8195_infracfg_ao->module_sw_cg_0_clr, 0x00000020); write32(&mt8195_infracfg_ao->module_sw_cg_1_clr, 0x00100000); write32(&mt8195_infracfg_ao->module_sw_cg_2_clr, 0x02000000); write32(&mt8195_infracfg_ao->module_sw_cg_3_clr, 0x00000003); /* turn off unused clock */ write32(&mt8195_pericfg_ao->peri_module_sw_cg_0_set, 0x10); } void mt_pll_raise_little_cpu_freq(u32 freq) { /* switch clock source to intermediate clock */ clrsetbits32(&mt8195_mcucfg->cpu_plldiv_cfg0, MCU_MUX_MASK, MCU_MUX_SRC_26M); /* disable armpll_ll frequency output */ clrbits32(plls[APMIXED_ARMPLL_LL].reg, MT8195_PLL_EN); /* raise armpll_ll frequency */ pll_set_rate(&plls[APMIXED_ARMPLL_LL], freq); /* enable armpll_ll frequency output */ setbits32(plls[APMIXED_ARMPLL_LL].reg, MT8195_PLL_EN); udelay(PLL_EN_DELAY); /* switch clock source back to armpll_ll */ clrsetbits32(&mt8195_mcucfg->cpu_plldiv_cfg0, MCU_MUX_MASK, MCU_MUX_SRC_PLL); } void mt_pll_raise_cci_freq(u32 freq) { /* switch clock source to intermediate clock */ clrsetbits32(&mt8195_mcucfg->bus_plldiv_cfg, MCU_MUX_MASK, MCU_MUX_SRC_26M); /* disable ccipll frequency output */ clrbits32(plls[APMIXED_CCIPLL].reg, MT8195_PLL_EN); /* raise ccipll frequency */ pll_set_rate(&plls[APMIXED_CCIPLL], freq); /* enable ccipll frequency output */ setbits32(plls[APMIXED_CCIPLL].reg, MT8195_PLL_EN); udelay(PLL_EN_DELAY); /* switch clock source back to ccipll */ clrsetbits32(&mt8195_mcucfg->bus_plldiv_cfg, MCU_MUX_MASK, MCU_MUX_SRC_PLL); } u32 mt_fmeter_get_freq_khz(enum fmeter_type type, u32 id) { u32 output, count, clk_dbg_cfg, clk_misc_cfg_0; /* backup */ clk_dbg_cfg = read32(&mtk_topckgen->clk_dbg_cfg); clk_misc_cfg_0 = read32(&mtk_topckgen->clk_misc_cfg_0); /* set up frequency meter */ if (type == FMETER_ABIST) { SET32_BITFIELDS(&mtk_topckgen->clk_dbg_cfg, CLK_DBG_CFG_ABIST_CK_SEL, id, CLK_DBG_CFG_CKGEN_CK_SEL, 0, CLK_DBG_CFG_METER_CK_SEL, 0, CLK_DBG_CFG_CKGEN_EN, 0); SET32_BITFIELDS(&mtk_topckgen->clk_misc_cfg_0, CLK_MISC_CFG_0_METER_DIV, 3); } else if (type == FMETER_CKGEN) { SET32_BITFIELDS(&mtk_topckgen->clk_dbg_cfg, CLK_DBG_CFG_ABIST_CK_SEL, 0, CLK_DBG_CFG_CKGEN_CK_SEL, id, CLK_DBG_CFG_METER_CK_SEL, 1, CLK_DBG_CFG_CKGEN_EN, 1); SET32_BITFIELDS(&mtk_topckgen->clk_misc_cfg_0, CLK_MISC_CFG_0_METER_DIV, 0); } else { die("unsupport fmeter type\n"); } /* enable frequency meter */ write32(&mtk_topckgen->clk26cali_0, 0x80); /* set load count = 1024-1 */ SET32_BITFIELDS(&mtk_topckgen->clk26cali_1, CLK26CALI_1_LOAD_CNT, 0x3ff); /* trigger frequency meter */ SET32_BITFIELDS(&mtk_topckgen->clk26cali_0, CLK26CALI_0_TRIGGER, 1); /* wait frequency meter until finished */ if (wait_us(200, !READ32_BITFIELD(&mtk_topckgen->clk26cali_0, CLK26CALI_0_TRIGGER))) { count = read32(&mtk_topckgen->clk26cali_1) & 0xffff; output = (count * 26000) / 1024; /* KHz */ } else { printk(BIOS_WARNING, "fmeter timeout\n"); output = 0; } /* disable frequency meter */ write32(&mtk_topckgen->clk26cali_0, 0x0000); /* restore */ write32(&mtk_topckgen->clk_dbg_cfg, clk_dbg_cfg); write32(&mtk_topckgen->clk_misc_cfg_0, clk_misc_cfg_0); if (type == FMETER_ABIST) return output * 4; else if (type == FMETER_CKGEN) return output; return 0; }