| /* SPDX-License-Identifier: GPL-2.0-only OR MIT */ |
| |
| #include <console/console.h> |
| #include <device/mmio.h> |
| #include <delay.h> |
| #include <stddef.h> |
| #include <timer.h> |
| |
| #include <soc/addressmap.h> |
| #include <soc/infracfg.h> |
| #include <soc/mcucfg.h> |
| #include <soc/pll.h> |
| #include <soc/spm.h> |
| #include <soc/wdt.h> |
| |
| 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_CCU_AHB_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_MFG_CORE_TMP_SEL, |
| TOP_CAMTG_SEL, |
| TOP_CAMTG2_SEL, |
| TOP_CAMTG3_SEL, |
| TOP_UART_SEL, |
| TOP_SPI_SEL, |
| TOP_MSDC50_0_HSEL, |
| 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_SSPM_SEL, |
| TOP_DP_SEL, |
| TOP_EDP_SEL, |
| TOP_DPI_SEL, |
| TOP_DISP_PWM0_SEL, |
| TOP_DISP_PWM1_SEL, |
| TOP_USB_TOP_SEL, |
| TOP_SSUSB_XHCI_SEL, |
| TOP_USB_TOP_2P_SEL, |
| TOP_SSUSB_XHCI_2P_SEL, |
| TOP_USB_TOP_3P_SEL, |
| TOP_SSUSB_XHCI_3P_SEL, |
| TOP_I2C_SEL, |
| TOP_SENINF_SEL, |
| TOP_SENINF1_SEL, |
| TOP_GCPU_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_AES_MSDCFDE_SEL, |
| TOP_DSI_OCC_SEL, |
| TOP_WPE_VPP_SEL, |
| TOP_HDCP_SEL, |
| TOP_HDCP_24M_SEL, |
| TOP_HDMI_APB_SEL, |
| TOP_SNPS_ETH_250M_SEL, |
| TOP_SNPS_ETH_62P4M_PTP_SEL, |
| TOP_SNPS_ETH_50M_RMII_SEL, |
| TOP_ADSP_SEL, |
| TOP_AUDIO_LOCAL_BUS_SEL, |
| TOP_ASM_H_SEL, |
| TOP_ASM_L_SEL, |
| TOP_APLL1_SEL, |
| TOP_APLL2_SEL, |
| TOP_APLL3_SEL, |
| TOP_APLL4_SEL, |
| TOP_APLL5_SEL, |
| TOP_I2SO1_SEL, |
| TOP_I2SO2_SEL, |
| TOP_I2SI1_SEL, |
| TOP_I2SI2_SEL, |
| TOP_DPTX_SEL, |
| TOP_AUD_IEC_SEL, |
| TOP_A1SYS_HP_SEL, |
| TOP_A2SYS_SEL, |
| TOP_A3SYS_SEL, |
| TOP_A4SYS_SEL, |
| TOP_ECC_SEL, |
| TOP_SPINOR_SEL, |
| TOP_ULPOSC_SEL, |
| TOP_SRCK_SEL, |
| TOP_MFG_CK_FAST_REF_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, 4, clk_cfg_update, 0), |
| MUX_UPD(TOP_SPM_SEL, clk_cfg_0, 8, 4, clk_cfg_update, 1), |
| MUX_UPD(TOP_SCP_SEL, clk_cfg_0, 16, 4, clk_cfg_update, 2), |
| MUX_UPD(TOP_BUS_AXIMEM_SEL, clk_cfg_0, 24, 4, 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_CCU_AHB_SEL, clk_cfg_2, 8, 4, clk_cfg_update, 9), |
| MUX_UPD(TOP_IMG_SEL, clk_cfg_2, 16, 4, clk_cfg_update, 10), |
| MUX_UPD(TOP_CAMTM_SEL, clk_cfg_2, 24, 4, clk_cfg_update, 11), |
| /* CLK_CFG_3 */ |
| MUX_UPD(TOP_DSP_SEL, clk_cfg_3, 0, 4, clk_cfg_update, 12), |
| MUX_UPD(TOP_DSP1_SEL, clk_cfg_3, 8, 4, clk_cfg_update, 13), |
| MUX_UPD(TOP_DSP2_SEL, clk_cfg_3, 16, 4, clk_cfg_update, 14), |
| MUX_UPD(TOP_DSP3_SEL, clk_cfg_3, 24, 4, clk_cfg_update, 15), |
| /* CLK_CFG_4 */ |
| MUX_UPD(TOP_DSP4_SEL, clk_cfg_4, 0, 4, clk_cfg_update, 16), |
| MUX_UPD(TOP_DSP5_SEL, clk_cfg_4, 8, 4, clk_cfg_update, 17), |
| MUX_UPD(TOP_DSP6_SEL, clk_cfg_4, 16, 4, clk_cfg_update, 18), |
| MUX_UPD(TOP_DSP7_SEL, clk_cfg_4, 24, 4, clk_cfg_update, 19), |
| /* CLK_CFG_5 */ |
| MUX_UPD(TOP_MFG_CORE_TMP_SEL, clk_cfg_5, 0, 4, clk_cfg_update, 20), |
| MUX_UPD(TOP_CAMTG_SEL, clk_cfg_5, 8, 4, clk_cfg_update, 21), |
| MUX_UPD(TOP_CAMTG2_SEL, clk_cfg_5, 16, 4, clk_cfg_update, 22), |
| MUX_UPD(TOP_CAMTG3_SEL, clk_cfg_5, 24, 4, clk_cfg_update, 23), |
| /* CLK_CFG_6 */ |
| MUX_UPD(TOP_UART_SEL, clk_cfg_6, 0, 4, clk_cfg_update, 24), |
| MUX_UPD(TOP_SPI_SEL, clk_cfg_6, 8, 4, clk_cfg_update, 25), |
| MUX_UPD(TOP_MSDC50_0_HSEL, clk_cfg_6, 16, 4, clk_cfg_update, 26), |
| MUX_UPD(TOP_MSDC50_0_SEL, clk_cfg_6, 24, 4, clk_cfg_update, 27), |
| /* CLK_CFG_7 */ |
| MUX_UPD(TOP_MSDC30_1_SEL, clk_cfg_7, 0, 4, clk_cfg_update, 28), |
| MUX_UPD(TOP_MSDC30_2_SEL, clk_cfg_7, 8, 4, clk_cfg_update, 29), |
| MUX_UPD(TOP_INTDIR_SEL, clk_cfg_7, 16, 4, clk_cfg_update, 30), |
| MUX_UPD(TOP_AUD_INTBUS_SEL, clk_cfg_7, 24, 4, clk_cfg_update, 31), |
| /* CLK_CFG_8 */ |
| MUX_UPD(TOP_AUDIO_H_SEL, clk_cfg_8, 0, 4, clk_cfg_update1, 0), |
| MUX_UPD(TOP_PWRAP_ULPOSC_SEL, clk_cfg_8, 8, 4, clk_cfg_update1, 1), |
| MUX_UPD(TOP_ATB_SEL, clk_cfg_8, 16, 4, clk_cfg_update1, 2), |
| MUX_UPD(TOP_SSPM_SEL, clk_cfg_8, 24, 4, clk_cfg_update1, 3), |
| /* CLK_CFG_9 */ |
| MUX_UPD(TOP_DP_SEL, clk_cfg_9, 0, 4, clk_cfg_update1, 4), |
| MUX_UPD(TOP_EDP_SEL, clk_cfg_9, 8, 4, clk_cfg_update1, 5), |
| MUX_UPD(TOP_DPI_SEL, clk_cfg_9, 16, 4, clk_cfg_update1, 6), |
| MUX_UPD(TOP_DISP_PWM0_SEL, clk_cfg_9, 24, 4, clk_cfg_update1, 7), |
| /* CLK_CFG_10 */ |
| MUX_UPD(TOP_DISP_PWM1_SEL, clk_cfg_10, 0, 4, clk_cfg_update1, 8), |
| MUX_UPD(TOP_USB_TOP_SEL, clk_cfg_10, 8, 4, clk_cfg_update1, 9), |
| MUX_UPD(TOP_SSUSB_XHCI_SEL, clk_cfg_10, 16, 4, clk_cfg_update1, 10), |
| MUX_UPD(TOP_USB_TOP_2P_SEL, clk_cfg_10, 24, 4, clk_cfg_update1, 11), |
| /* CLK_CFG_11 */ |
| MUX_UPD(TOP_SSUSB_XHCI_2P_SEL, clk_cfg_11, 0, 4, clk_cfg_update1, 12), |
| MUX_UPD(TOP_USB_TOP_3P_SEL, clk_cfg_11, 8, 4, clk_cfg_update1, 13), |
| MUX_UPD(TOP_SSUSB_XHCI_3P_SEL, clk_cfg_11, 16, 4, clk_cfg_update1, 14), |
| MUX_UPD(TOP_I2C_SEL, clk_cfg_11, 24, 4, clk_cfg_update1, 15), |
| /* CLK_CFG_12 */ |
| MUX_UPD(TOP_SENINF_SEL, clk_cfg_12, 0, 4, clk_cfg_update1, 16), |
| MUX_UPD(TOP_SENINF1_SEL, clk_cfg_12, 8, 4, clk_cfg_update1, 17), |
| MUX_UPD(TOP_GCPU_SEL, clk_cfg_12, 16, 4, clk_cfg_update1, 18), |
| MUX_UPD(TOP_VENC_SEL, clk_cfg_12, 24, 4, clk_cfg_update1, 19), |
| /* CLK_CFG_13 */ |
| MUX_UPD(TOP_VDEC_SEL, clk_cfg_13, 0, 4, clk_cfg_update1, 20), |
| MUX_UPD(TOP_PWM_SEL, clk_cfg_13, 8, 4, clk_cfg_update1, 21), |
| MUX_UPD(TOP_MCUPM_SEL, clk_cfg_13, 16, 4, clk_cfg_update1, 22), |
| MUX_UPD(TOP_SPMI_P_MST_SEL, clk_cfg_13, 24, 4, clk_cfg_update1, 23), |
| /* CLK_CFG_14 */ |
| MUX_UPD(TOP_SPMI_M_MST_SEL, clk_cfg_14, 0, 4, clk_cfg_update1, 24), |
| MUX_UPD(TOP_DVFSRC_SEL, clk_cfg_14, 8, 4, clk_cfg_update1, 25), |
| MUX_UPD(TOP_TL_SEL, clk_cfg_14, 16, 4, clk_cfg_update1, 26), |
| MUX_UPD(TOP_AES_MSDCFDE_SEL, clk_cfg_14, 24, 4, clk_cfg_update1, 27), |
| /* CLK_CFG_15 */ |
| MUX_UPD(TOP_DSI_OCC_SEL, clk_cfg_15, 0, 4, clk_cfg_update1, 28), |
| MUX_UPD(TOP_WPE_VPP_SEL, clk_cfg_15, 8, 4, clk_cfg_update1, 29), |
| MUX_UPD(TOP_HDCP_SEL, clk_cfg_15, 16, 4, clk_cfg_update1, 30), |
| MUX_UPD(TOP_HDCP_24M_SEL, clk_cfg_15, 24, 4, clk_cfg_update1, 31), |
| /* CLK_CFG_16 */ |
| MUX_UPD(TOP_HDMI_APB_SEL, clk_cfg_16, 0, 4, clk_cfg_update2, 0), |
| MUX_UPD(TOP_SNPS_ETH_250M_SEL, clk_cfg_16, 8, 4, clk_cfg_update2, 1), |
| MUX_UPD(TOP_SNPS_ETH_62P4M_PTP_SEL, clk_cfg_16, 16, 4, clk_cfg_update2, 2), |
| MUX_UPD(TOP_SNPS_ETH_50M_RMII_SEL, clk_cfg_16, 24, 4, clk_cfg_update2, 3), |
| /* CLK_CFG_17 */ |
| MUX_UPD(TOP_ADSP_SEL, clk_cfg_17, 0, 4, clk_cfg_update2, 4), |
| MUX_UPD(TOP_AUDIO_LOCAL_BUS_SEL, clk_cfg_17, 8, 4, clk_cfg_update2, 5), |
| MUX_UPD(TOP_ASM_H_SEL, clk_cfg_17, 16, 4, clk_cfg_update2, 6), |
| MUX_UPD(TOP_ASM_L_SEL, clk_cfg_17, 24, 4, clk_cfg_update2, 7), |
| /* CLK_CFG_18 */ |
| MUX_UPD(TOP_APLL1_SEL, clk_cfg_18, 0, 4, clk_cfg_update2, 8), |
| MUX_UPD(TOP_APLL2_SEL, clk_cfg_18, 8, 4, clk_cfg_update2, 9), |
| MUX_UPD(TOP_APLL3_SEL, clk_cfg_18, 16, 4, clk_cfg_update2, 10), |
| MUX_UPD(TOP_APLL4_SEL, clk_cfg_18, 24, 4, clk_cfg_update2, 11), |
| /* CLK_CFG_19 */ |
| MUX_UPD(TOP_APLL5_SEL, clk_cfg_19, 0, 4, clk_cfg_update2, 12), |
| MUX_UPD(TOP_I2SO1_SEL, clk_cfg_19, 8, 4, clk_cfg_update2, 13), |
| MUX_UPD(TOP_I2SO2_SEL, clk_cfg_19, 16, 4, clk_cfg_update2, 14), |
| MUX_UPD(TOP_I2SI1_SEL, clk_cfg_19, 24, 4, clk_cfg_update2, 15), |
| /* CLK_CFG_20 */ |
| MUX_UPD(TOP_I2SI2_SEL, clk_cfg_20, 0, 4, clk_cfg_update2, 16), |
| MUX_UPD(TOP_DPTX_SEL, clk_cfg_20, 8, 4, clk_cfg_update2, 17), |
| MUX_UPD(TOP_AUD_IEC_SEL, clk_cfg_20, 16, 4, clk_cfg_update2, 18), |
| MUX_UPD(TOP_A1SYS_HP_SEL, clk_cfg_20, 24, 4, clk_cfg_update2, 19), |
| /* CLK_CFG_21 */ |
| MUX_UPD(TOP_A2SYS_SEL, clk_cfg_21, 0, 4, clk_cfg_update2, 20), |
| MUX_UPD(TOP_A3SYS_SEL, clk_cfg_21, 8, 4, clk_cfg_update2, 21), |
| MUX_UPD(TOP_A4SYS_SEL, clk_cfg_21, 16, 4, clk_cfg_update2, 22), |
| MUX_UPD(TOP_ECC_SEL, clk_cfg_21, 24, 4, clk_cfg_update2, 23), |
| /* CLK_CFG_22 */ |
| MUX_UPD(TOP_SPINOR_SEL, clk_cfg_22, 0, 4, clk_cfg_update2, 24), |
| MUX_UPD(TOP_ULPOSC_SEL, clk_cfg_22, 8, 4, clk_cfg_update2, 25), |
| MUX_UPD(TOP_SRCK_SEL, clk_cfg_22, 16, 4, clk_cfg_update2, 26), |
| }; |
| |
| 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 */ |
| { .id = TOP_SPM_SEL, .sel = 2 }, /* 2: mainpll_d7_d4 */ |
| { .id = TOP_SCP_SEL, .sel = 5 }, /* 5: mainpll_d4_d2 */ |
| { .id = TOP_BUS_AXIMEM_SEL, .sel = 1 }, /* 1: mainpll_d7_d2 */ |
| /* CLK_CFG_1 */ |
| { .id = TOP_VPP_SEL, .sel = 8 }, /* 8: univpll_d6 */ |
| { .id = TOP_ETHDR_SEL, .sel = 8 }, /* 8: univpll_d6 */ |
| { .id = TOP_IPE_SEL, .sel = 8 }, /* 8: mainpll_d4_d2 */ |
| { .id = TOP_CAM_SEL, .sel = 9 }, /* 9: mainpll_d4_d2 */ |
| /* CLK_CFG_2 */ |
| { .id = TOP_CCU_SEL, .sel = 2 }, /* 2: mainpll_d4_d2 */ |
| { .id = TOP_CCU_AHB_SEL, .sel = 2 }, /* 2: mainpll_d4_d2 */ |
| { .id = TOP_IMG_SEL, .sel = 11 }, /* 11: mainpll_d4_d2 */ |
| { .id = TOP_CAMTM_SEL, .sel = 2 }, /* 2: univpll_d6_d2 */ |
| /* CLK_CFG_3 */ |
| { .id = TOP_DSP_SEL, .sel = 7 }, /* 7: univpll_d3 */ |
| { .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 */ |
| /* CLK_CFG_4 */ |
| { .id = TOP_DSP4_SEL, .sel = 7 }, /* 7: univpll_d3 */ |
| { .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 */ |
| /* CLK_CFG_5 */ |
| { .id = TOP_MFG_CORE_TMP_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_UART_SEL, .sel = 0 }, /* 0: clk26m */ |
| { .id = TOP_SPI_SEL, .sel = 4 }, /* 4: univpll_d6_d2 */ |
| { .id = TOP_MSDC50_0_HSEL, .sel = 1 }, /* 1: mainpll_d4_d2 */ |
| { .id = TOP_MSDC50_0_SEL, .sel = 1 }, /* 1: msdcpll_ck */ |
| /* CLK_CFG_7 */ |
| { .id = TOP_MSDC30_1_SEL, .sel = 1 }, /* 1: univpll_d6_d2 */ |
| { .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 */ |
| /* CLK_CFG_8 */ |
| { .id = TOP_AUDIO_H_SEL, .sel = 2 }, /* 2: apll1_ck */ |
| { .id = TOP_PWRAP_ULPOSC_SEL, .sel = 1 }, /* 1: ulposc_d10 */ |
| { .id = TOP_ATB_SEL, .sel = 1 }, /* 1: mainpll_d4_d2 */ |
| { .id = TOP_SSPM_SEL, .sel = 3 }, /* 3: mainpll_d5_d2 */ |
| /* CLK_CFG_9 */ |
| { .id = TOP_DP_SEL, .sel = 3 }, /* 3: tvdpll1_d4 */ |
| { .id = TOP_EDP_SEL, .sel = 4 }, /* 4: tvdpll2_d4 */ |
| { .id = TOP_DPI_SEL, .sel = 1 }, /* 1: tvdpll1_d2 */ |
| { .id = TOP_DISP_PWM0_SEL, .sel = 2 }, /* 2: ulposc_d2 */ |
| /* CLK_CFG_10 */ |
| { .id = TOP_DISP_PWM1_SEL, .sel = 2 }, /* 2: ulposc_d2 */ |
| { .id = TOP_USB_TOP_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ |
| { .id = TOP_SSUSB_XHCI_SEL, .sel = 1 }, /* 1: univpll_d6_d4 */ |
| { .id = TOP_USB_TOP_2P_SEL, .sel = 1 }, /* 1: univpll_d6_d4 */ |
| /* CLK_CFG_11 */ |
| { .id = TOP_SSUSB_XHCI_2P_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ |
| { .id = TOP_USB_TOP_3P_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ |
| { .id = TOP_SSUSB_XHCI_3P_SEL, .sel = 1 }, /* 1: univpll_d5_d4 */ |
| { .id = TOP_I2C_SEL, .sel = 2 }, /* 2: univpll_d5_d4 */ |
| /* CLK_CFG_12 */ |
| { .id = TOP_SENINF_SEL, .sel = 3 }, /* 3: mainpll_d4_d2 */ |
| { .id = TOP_SENINF1_SEL, .sel = 3 }, /* 3: mainpll_d4_d2 */ |
| { .id = TOP_GCPU_SEL, .sel = 3 }, /* 3: mmpll_d5_d2 */ |
| { .id = TOP_VENC_SEL, .sel = 14 }, /* 14: univpll_d5_d2 */ |
| /* CLK_CFG_13 */ |
| { .id = TOP_VDEC_SEL, .sel = 1 }, /* 1: mainpll_d5_d2 */ |
| { .id = TOP_PWM_SEL, .sel = 3 }, /* 3: univpll_d6_d4 */ |
| { .id = TOP_MCUPM_SEL, .sel = 1 }, /* 1: mainpll_d6_d2 */ |
| { .id = TOP_SPMI_P_MST_SEL, .sel = 7 }, /* 7: mainpll_d7_d8 */ |
| /* CLK_CFG_14 */ |
| { .id = TOP_SPMI_M_MST_SEL, .sel = 7 }, /* 7: mainpll_d7_d8 */ |
| { .id = TOP_DVFSRC_SEL, .sel = 0 }, /* 0: clk26m */ |
| { .id = TOP_TL_SEL, .sel = 2 }, /* 2: mainpll_d4_d4 */ |
| { .id = TOP_AES_MSDCFDE_SEL, .sel = 5 }, /* 5: univpll_d6 */ |
| /* CLK_CFG_15 */ |
| { .id = TOP_DSI_OCC_SEL, .sel = 1 }, /* 1: univpll_d6_d2 */ |
| { .id = TOP_WPE_VPP_SEL, .sel = 4 }, /* 4: mainpll_d4_d2 */ |
| { .id = TOP_HDCP_SEL, .sel = 3 }, /* 3: univpll_d6_d4 */ |
| { .id = TOP_HDCP_24M_SEL, .sel = 1 }, /* 1: univpll_192m_d4 */ |
| /* CLK_CFG_16 */ |
| { .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 */ |
| { .id = TOP_SNPS_ETH_50M_RMII_SEL, .sel = 1 }, /* 1: ethpll_d10 */ |
| /* CLK_CFG_17 */ |
| { .id = TOP_ADSP_SEL, .sel = 8 }, /* 8: adsppll_ck */ |
| { .id = TOP_AUDIO_LOCAL_BUS_SEL, .sel = 4 }, /* 4: mainpll_d5_d2 */ |
| { .id = TOP_ASM_H_SEL, .sel = 3 }, /* 3: mainpll_d5_d2 */ |
| { .id = TOP_ASM_L_SEL, .sel = 3 }, /* 3: mainpll_d5_d2 */ |
| /* CLK_CFG_18 */ |
| { .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_19 */ |
| { .id = TOP_APLL5_SEL, .sel = 1 }, /* 1: apll5_d4 */ |
| { .id = TOP_I2SO1_SEL, .sel = 1 }, /* 1: apll1_ck */ |
| { .id = TOP_I2SO2_SEL, .sel = 1 }, /* 1: apll1_ck */ |
| { .id = TOP_I2SI1_SEL, .sel = 1 }, /* 1: apll1_ck */ |
| /* CLK_CFG_20 */ |
| { .id = TOP_I2SI2_SEL, .sel = 1 }, /* 1: apll1_ck */ |
| { .id = TOP_DPTX_SEL, .sel = 1 }, /* 1: apll1_ck */ |
| { .id = TOP_AUD_IEC_SEL, .sel = 1 }, /* 1: apll1_ck */ |
| { .id = TOP_A1SYS_HP_SEL, .sel = 1 }, /* 1: apll1_d4 */ |
| /* CLK_CFG_21 */ |
| { .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_ECC_SEL, .sel = 1 }, /* 1: mainpll_d4_d4 */ |
| /* CLK_CFG_22 */ |
| { .id = TOP_SPINOR_SEL, .sel = 3 }, /* 3: univpll_d6_d8 */ |
| { .id = TOP_ULPOSC_SEL, .sel = 0 }, /* 3: ulposc_ck */ |
| { .id = TOP_SRCK_SEL, .sel = 0 }, /* 0: ulposc_d10 */ |
| }; |
| |
| enum pll_id { |
| APMIXED_ARMPLL_LL, |
| APMIXED_ARMPLL_BL, |
| APMIXED_CCIPLL, |
| APMIXED_ETHPLL, |
| APMIXED_MSDCPLL, |
| APMIXED_TVDPLL1, |
| APMIXED_TVDPLL2, |
| APMIXED_MMPLL, |
| APMIXED_MAINPLL, |
| APMIXED_IMGPLL, |
| APMIXED_UNIVPLL, |
| APMIXED_ADSPPLL, |
| APMIXED_APLL1, |
| APMIXED_APLL2, |
| APMIXED_APLL3, |
| APMIXED_APLL4, |
| APMIXED_APLL5, |
| APMIXED_MFGPLL, |
| 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_con3, |
| NO_RSTB_SHIFT, 22, armpll_ll_con1, 24, armpll_ll_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_ARMPLL_BL, armpll_bl_con0, armpll_bl_con3, |
| NO_RSTB_SHIFT, 22, armpll_bl_con1, 24, armpll_bl_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_CCIPLL, ccipll_con0, ccipll_con3, |
| NO_RSTB_SHIFT, 22, ccipll_con1, 24, ccipll_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_ETHPLL, ethpll_con0, ethpll_con3, |
| NO_RSTB_SHIFT, 22, ethpll_con1, 24, ethpll_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_MSDCPLL, msdcpll_con0, msdcpll_con3, |
| NO_RSTB_SHIFT, 22, msdcpll_con1, 24, msdcpll_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_TVDPLL1, tvdpll1_con0, tvdpll1_con3, |
| NO_RSTB_SHIFT, 22, tvdpll1_con1, 24, tvdpll1_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_TVDPLL2, tvdpll2_con0, tvdpll2_con3, |
| NO_RSTB_SHIFT, 22, tvdpll2_con1, 24, tvdpll2_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_MMPLL, mmpll_con0, mmpll_con3, |
| 23, 22, mmpll_con1, 24, mmpll_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_MAINPLL, mainpll_con0, mainpll_con3, |
| 23, 22, mainpll_con1, 24, mainpll_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_IMGPLL, imgpll_con0, imgpll_con3, |
| NO_RSTB_SHIFT, 22, imgpll_con1, 24, imgpll_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_UNIVPLL, univpll_con0, univpll_con3, |
| 23, 22, univpll_con1, 24, univpll_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_ADSPPLL, adsppll_con0, adsppll_con3, |
| NO_RSTB_SHIFT, 22, adsppll_con1, 24, adsppll_con1, 0, |
| pll_div_rate), |
| PLL(APMIXED_APLL1, apll1_con0, apll1_con4, |
| NO_RSTB_SHIFT, 32, apll1_con1, 24, apll1_con2, 0, |
| pll_div_rate), |
| PLL(APMIXED_APLL2, apll2_con0, apll2_con4, |
| NO_RSTB_SHIFT, 32, apll2_con1, 24, apll2_con2, 0, |
| pll_div_rate), |
| PLL(APMIXED_APLL3, apll3_con0, apll3_con4, |
| NO_RSTB_SHIFT, 32, apll3_con1, 24, apll3_con2, 0, |
| pll_div_rate), |
| PLL(APMIXED_APLL4, apll4_con0, apll4_con4, |
| NO_RSTB_SHIFT, 32, apll4_con1, 24, apll4_con2, 0, |
| pll_div_rate), |
| PLL(APMIXED_APLL5, apll5_con0, apll5_con4, |
| NO_RSTB_SHIFT, 32, apll5_con1, 24, apll5_con2, 0, |
| pll_div_rate), |
| PLL(APMIXED_MFGPLL, mfgpll_con0, mfgpll_con3, |
| NO_RSTB_SHIFT, 22, mfgpll_con1, 24, mfgpll_con1, 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_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_IMGPLL, .rate = IMGPLL_HZ }, |
| { .id = APMIXED_UNIVPLL, .rate = UNIVPLL_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 }, |
| }; |
| |
| 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, BIT(2)); |
| |
| udelay(PLL_CKSQ_ON_DELAY); |
| |
| /* enable clock square1 low-pass filter */ |
| setbits32(&mtk_apmixed->ap_pll_con0, BIT(1)); |
| |
| /* |
| * BIT(3): 1 for register control; 0 for sleep control |
| * BIT(8): 1 to enable clock square2; 0 to disable it |
| */ |
| clrbits32(&mtk_apmixed->ap_pll_con0, BIT(3) | BIT(8)); |
| |
| /* 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] */ |
| clrsetbits32(&mtk_apmixed->mfgpll_con0, BIT(20), BIT(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, MT8188_APLL5_EN); |
| else |
| setbits32(plls[i].reg, MT8188_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(&mtk_mcucfg->cpu_plldiv_cfg0, MCU_DIV_MASK, MCU_DIV_1); |
| clrsetbits32(&mtk_mcucfg->cpu_plldiv_cfg1, MCU_DIV_MASK, MCU_DIV_1); |
| clrsetbits32(&mtk_mcucfg->bus_plldiv_cfg, MCU_DIV_MASK, MCU_DIV_1); |
| |
| clrsetbits32(&mtk_mcucfg->cpu_plldiv_cfg0, MCU_MUX_MASK, MCU_MUX_SRC_PLL); |
| clrsetbits32(&mtk_mcucfg->cpu_plldiv_cfg1, MCU_MUX_MASK, MCU_MUX_SRC_PLL); |
| clrsetbits32(&mtk_mcucfg->bus_plldiv_cfg, MCU_MUX_MASK, MCU_MUX_SRC_PLL); |
| |
| /* initialize SPM request */ |
| setbits32(&mtk_topckgen->clk_scp_cfg_0, 0x3ff); |
| |
| /* |
| * TOP CLKMUX -- DO NOT CHANGE WITHOUT ADJUSTING <soc/pll.h> CONSTANTS! |
| */ |
| for (i = 0; i < ARRAY_SIZE(mux_sels); i++) |
| pll_mux_set_sel(&muxes[mux_sels[i].id], mux_sels[i].sel); |
| |
| /* turn off unused clock in infra_ao */ |
| write32(&mt8188_infracfg_ao->module_sw_cg_1_set, 0x00004000); |
| write32(&mt8188_infracfg_ao->module_sw_cg_2_set, 0xf0003802); |
| write32(&mt8188_infracfg_ao->module_sw_cg_3_set, 0x30000000); |
| write32(&mt8188_infracfg_ao->module_sw_cg_4_set, 0x81c20000); |
| } |
| |
| void mt_pll_raise_little_cpu_freq(u32 freq) |
| { |
| /* switch clock source to intermediate clock */ |
| clrsetbits32(&mtk_mcucfg->cpu_plldiv_cfg0, MCU_MUX_MASK, MCU_MUX_SRC_26M); |
| |
| /* disable armpll_ll frequency output */ |
| clrbits32(plls[APMIXED_ARMPLL_LL].reg, MT8188_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, MT8188_PLL_EN); |
| udelay(PLL_EN_DELAY); |
| |
| /* switch clock source back to armpll_ll */ |
| clrsetbits32(&mtk_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(&mtk_mcucfg->bus_plldiv_cfg, MCU_MUX_MASK, MCU_MUX_SRC_26M); |
| |
| /* disable ccipll frequency output */ |
| clrbits32(plls[APMIXED_CCIPLL].reg, MT8188_PLL_EN); |
| |
| /* raise ccipll frequency */ |
| pll_set_rate(&plls[APMIXED_CCIPLL], freq); |
| |
| /* enable ccipll frequency output */ |
| setbits32(plls[APMIXED_CCIPLL].reg, MT8188_PLL_EN); |
| udelay(PLL_EN_DELAY); |
| |
| /* switch clock source back to ccipll */ |
| clrsetbits32(&mtk_mcucfg->bus_plldiv_cfg, MCU_MUX_MASK, MCU_MUX_SRC_PLL); |
| } |
| |
| void mt_pll_set_tvd_pll1_freq(u32 freq) |
| { |
| /* disable tvdpll frequency output */ |
| clrbits32(plls[APMIXED_TVDPLL1].reg, MT8188_PLL_EN); |
| |
| /* set tvdpll frequency */ |
| pll_set_rate(&plls[APMIXED_TVDPLL1], freq); |
| |
| /* enable tvdpll frequency output */ |
| setbits32(plls[APMIXED_TVDPLL1].reg, MT8188_PLL_EN); |
| udelay(PLL_EN_DELAY); |
| } |
| |
| void mt_pll_edp_mux_set_sel(u32 sel) |
| { |
| pll_mux_set_sel(&muxes[TOP_EDP_SEL], sel); |
| } |
| |
| void mt_pll_set_usb_clock(void) |
| { |
| /* port0 */ |
| setbits32(&mt8188_pericfg_ao->peri_module_sw_cg_0_clr, BIT(9) | BIT(10)); |
| setbits32(&mtk_topckgen->clk_misc_cfg_3, BIT(3) | BIT(5)); |
| |
| /* port1 sys clk */ |
| setbits32(&mtk_topckgen->clk_cfg_10_clr, BIT(15)); |
| setbits32(&mtk_topckgen->clk_cfg_10_set, BIT(8)); |
| setbits32(&mtk_topckgen->clk_cfg_update1, BIT(9)); |
| setbits32(&mt8188_pericfg_ao->peri_module_sw_cg_0_clr, BIT(13)); |
| |
| /* port1 xhci clk */ |
| setbits32(&mtk_topckgen->clk_cfg_10_clr, BIT(23)); |
| setbits32(&mtk_topckgen->clk_cfg_10_set, BIT(16)); |
| setbits32(&mtk_topckgen->clk_cfg_update1, BIT(10)); |
| setbits32(&mt8188_pericfg_ao->peri_module_sw_cg_0_clr, BIT(14)); |
| |
| setbits32(&mtk_topckgen->clk_misc_cfg_3, BIT(2) | BIT(4)); |
| } |
| |
| u32 mt_fmeter_get_freq_khz(enum fmeter_type type, u32 id) |
| { |
| u32 output, count, clk_dbg_cfg, clk_misc_cfg_0; |
| u32 multiplier = 1; |
| |
| /* 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); |
| multiplier = 4; |
| } 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("unsupported 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); |
| |
| return output * multiplier; |
| } |
