linux/drivers/clk/qcom/gcc-sc8180x.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
 * Copyright (c) 2020-2021, Linaro Ltd.
 */

#include <linux/bitops.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset-controller.h>

#include <dt-bindings/clock/qcom,gcc-sc8180x.h>

#include "common.h"
#include "clk-alpha-pll.h"
#include "clk-branch.h"
#include "clk-pll.h"
#include "clk-rcg.h"
#include "clk-regmap.h"
#include "gdsc.h"
#include "reset.h"

enum { … };

static const struct pll_vco trion_vco[] = …;

static struct clk_alpha_pll gpll0 = …;

static const struct clk_div_table post_div_table_trion_even[] = …;

static struct clk_alpha_pll_postdiv gpll0_out_even = …;

static struct clk_alpha_pll gpll1 = …;

static struct clk_alpha_pll gpll4 = …;

static struct clk_alpha_pll gpll7 = …;

static const struct parent_map gcc_parent_map_0[] = …;

static const struct clk_parent_data gcc_parents_0[] = …;

static const struct parent_map gcc_parent_map_1[] = …;

static const struct clk_parent_data gcc_parents_1[] = …;

static const struct parent_map gcc_parent_map_2[] = …;

static const struct clk_parent_data gcc_parents_2[] = …;

static const struct parent_map gcc_parent_map_3[] = …;

static const struct clk_parent_data gcc_parents_3[] = …;

static const struct parent_map gcc_parent_map_4[] = …;

static const struct clk_parent_data gcc_parents_4[] = …;

static const struct parent_map gcc_parent_map_5[] = …;

static const struct clk_parent_data gcc_parents_5[] = …;

static const struct parent_map gcc_parent_map_6[] = …;

static const struct clk_parent_data gcc_parents_6[] = …;

static const struct parent_map gcc_parent_map_7[] = …;

static const struct clk_parent_data gcc_parents_7[] = …;

static const struct parent_map gcc_parent_map_8[] = …;

static const struct clk_parent_data gcc_parents_8[] = …;

static const struct freq_tbl ftbl_gcc_cpuss_ahb_clk_src[] = …;

static struct clk_rcg2 gcc_cpuss_ahb_clk_src = …;

static const struct freq_tbl ftbl_gcc_emac_ptp_clk_src[] = …;

static struct clk_rcg2 gcc_emac_ptp_clk_src = …;

static const struct freq_tbl ftbl_gcc_emac_rgmii_clk_src[] = …;

static struct clk_rcg2 gcc_emac_rgmii_clk_src = …;

static const struct freq_tbl ftbl_gcc_gp1_clk_src[] = …;

static struct clk_rcg2 gcc_gp1_clk_src = …;

static struct clk_rcg2 gcc_gp2_clk_src = …;

static struct clk_rcg2 gcc_gp3_clk_src = …;

static struct clk_rcg2 gcc_gp4_clk_src = …;

static struct clk_rcg2 gcc_gp5_clk_src = …;

static const struct freq_tbl ftbl_gcc_npu_axi_clk_src[] = …;

static struct clk_rcg2 gcc_npu_axi_clk_src = …;

static const struct freq_tbl ftbl_gcc_pcie_0_aux_clk_src[] = …;

static struct clk_rcg2 gcc_pcie_0_aux_clk_src = …;

static struct clk_rcg2 gcc_pcie_1_aux_clk_src = …;

static struct clk_rcg2 gcc_pcie_2_aux_clk_src = …;

static struct clk_rcg2 gcc_pcie_3_aux_clk_src = …;

static const struct freq_tbl ftbl_gcc_pcie_phy_refgen_clk_src[] = …;

static struct clk_rcg2 gcc_pcie_phy_refgen_clk_src = …;

static const struct freq_tbl ftbl_gcc_pdm2_clk_src[] = …;

static struct clk_rcg2 gcc_pdm2_clk_src = …;

static const struct freq_tbl ftbl_gcc_qspi_1_core_clk_src[] = …;

static struct clk_rcg2 gcc_qspi_1_core_clk_src = …;

static struct clk_rcg2 gcc_qspi_core_clk_src = …;

static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = …;

static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap0_s6_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap0_s7_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = …;

static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = …;

static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = …;

static struct clk_rcg2 gcc_sdcc2_apps_clk_src = …;

static const struct freq_tbl ftbl_gcc_sdcc4_apps_clk_src[] = …;

static struct clk_rcg2 gcc_sdcc4_apps_clk_src = …;

static const struct freq_tbl ftbl_gcc_tsif_ref_clk_src[] = …;

static struct clk_rcg2 gcc_tsif_ref_clk_src = …;

static const struct freq_tbl ftbl_gcc_ufs_card_2_axi_clk_src[] = …;

static struct clk_rcg2 gcc_ufs_card_2_axi_clk_src = …;

static struct clk_rcg2 gcc_ufs_card_2_ice_core_clk_src = …;

static const struct freq_tbl ftbl_gcc_ufs_card_2_phy_aux_clk_src[] = …;

static struct clk_rcg2 gcc_ufs_card_2_phy_aux_clk_src = …;

static struct clk_rcg2 gcc_ufs_card_2_unipro_core_clk_src = …;

static const struct freq_tbl ftbl_gcc_ufs_card_axi_clk_src[] = …;

static struct clk_rcg2 gcc_ufs_card_axi_clk_src = …;

static const struct freq_tbl ftbl_gcc_ufs_card_ice_core_clk_src[] = …;

static struct clk_rcg2 gcc_ufs_card_ice_core_clk_src = …;

static struct clk_rcg2 gcc_ufs_card_phy_aux_clk_src = …;

static const struct freq_tbl ftbl_gcc_ufs_card_unipro_core_clk_src[] = …;

static struct clk_rcg2 gcc_ufs_card_unipro_core_clk_src = …;

static const struct freq_tbl ftbl_gcc_ufs_phy_axi_clk_src[] = …;

static struct clk_rcg2 gcc_ufs_phy_axi_clk_src = …;

static struct clk_rcg2 gcc_ufs_phy_ice_core_clk_src = …;

static struct clk_rcg2 gcc_ufs_phy_phy_aux_clk_src = …;

static struct clk_rcg2 gcc_ufs_phy_unipro_core_clk_src = …;

static const struct freq_tbl ftbl_gcc_usb30_mp_master_clk_src[] = …;

static struct clk_rcg2 gcc_usb30_mp_master_clk_src = …;

static const struct freq_tbl ftbl_gcc_usb30_mp_mock_utmi_clk_src[] = …;

static struct clk_rcg2 gcc_usb30_mp_mock_utmi_clk_src = …;

static struct clk_rcg2 gcc_usb30_prim_master_clk_src = …;

static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = …;

static struct clk_rcg2 gcc_usb30_sec_master_clk_src = …;

static struct clk_rcg2 gcc_usb30_sec_mock_utmi_clk_src = …;

static struct clk_rcg2 gcc_usb3_mp_phy_aux_clk_src = …;

static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = …;

static struct clk_rcg2 gcc_usb3_sec_phy_aux_clk_src = …;

static struct clk_branch gcc_aggre_noc_pcie_tbu_clk = …;

static struct clk_branch gcc_aggre_ufs_card_axi_clk = …;

static struct clk_branch gcc_aggre_ufs_card_axi_hw_ctl_clk = …;

static struct clk_branch gcc_aggre_ufs_phy_axi_clk = …;

static struct clk_branch gcc_aggre_ufs_phy_axi_hw_ctl_clk = …;

static struct clk_branch gcc_aggre_usb3_mp_axi_clk = …;

static struct clk_branch gcc_aggre_usb3_prim_axi_clk = …;

static struct clk_branch gcc_aggre_usb3_sec_axi_clk = …;

static struct clk_branch gcc_boot_rom_ahb_clk = …;

static struct clk_branch gcc_camera_hf_axi_clk = …;

static struct clk_branch gcc_camera_sf_axi_clk = …;

static struct clk_branch gcc_cfg_noc_usb3_mp_axi_clk = …;

static struct clk_branch gcc_cfg_noc_usb3_prim_axi_clk = …;

static struct clk_branch gcc_cfg_noc_usb3_sec_axi_clk = …;

/* For CPUSS functionality the AHB clock needs to be left enabled */
static struct clk_branch gcc_cpuss_ahb_clk = …;

static struct clk_branch gcc_cpuss_rbcpr_clk = …;

static struct clk_branch gcc_ddrss_gpu_axi_clk = …;

static struct clk_branch gcc_disp_hf_axi_clk = …;

static struct clk_branch gcc_disp_sf_axi_clk = …;

static struct clk_branch gcc_emac_axi_clk = …;

static struct clk_branch gcc_emac_ptp_clk = …;

static struct clk_branch gcc_emac_rgmii_clk = …;

static struct clk_branch gcc_emac_slv_ahb_clk = …;

static struct clk_branch gcc_gp1_clk = …;

static struct clk_branch gcc_gp2_clk = …;

static struct clk_branch gcc_gp3_clk = …;

static struct clk_branch gcc_gp4_clk = …;

static struct clk_branch gcc_gp5_clk = …;

static struct clk_branch gcc_gpu_gpll0_clk_src = …;

static struct clk_branch gcc_gpu_gpll0_div_clk_src = …;

static struct clk_branch gcc_gpu_memnoc_gfx_clk = …;

static struct clk_branch gcc_gpu_snoc_dvm_gfx_clk = …;

static struct clk_branch gcc_npu_at_clk = …;

static struct clk_branch gcc_npu_axi_clk = …;

static struct clk_branch gcc_npu_gpll0_clk_src = …;

static struct clk_branch gcc_npu_gpll0_div_clk_src = …;

static struct clk_branch gcc_npu_trig_clk = …;

static struct clk_branch gcc_pcie0_phy_refgen_clk = …;

static struct clk_branch gcc_pcie1_phy_refgen_clk = …;

static struct clk_branch gcc_pcie2_phy_refgen_clk = …;

static struct clk_branch gcc_pcie3_phy_refgen_clk = …;

static struct clk_branch gcc_pcie_0_aux_clk = …;

static struct clk_branch gcc_pcie_0_cfg_ahb_clk = …;

static struct clk_branch gcc_pcie_0_clkref_clk = …;

static struct clk_branch gcc_pcie_0_mstr_axi_clk = …;

static struct clk_branch gcc_pcie_0_pipe_clk = …;

static struct clk_branch gcc_pcie_0_slv_axi_clk = …;

static struct clk_branch gcc_pcie_0_slv_q2a_axi_clk = …;

static struct clk_branch gcc_pcie_1_aux_clk = …;

static struct clk_branch gcc_pcie_1_cfg_ahb_clk = …;

static struct clk_branch gcc_pcie_1_clkref_clk = …;

static struct clk_branch gcc_pcie_1_mstr_axi_clk = …;

static struct clk_branch gcc_pcie_1_pipe_clk = …;

static struct clk_branch gcc_pcie_1_slv_axi_clk = …;

static struct clk_branch gcc_pcie_1_slv_q2a_axi_clk = …;

static struct clk_branch gcc_pcie_2_aux_clk = …;

static struct clk_branch gcc_pcie_2_cfg_ahb_clk = …;

static struct clk_branch gcc_pcie_2_clkref_clk = …;

static struct clk_branch gcc_pcie_2_mstr_axi_clk = …;

static struct clk_branch gcc_pcie_2_pipe_clk = …;

static struct clk_branch gcc_pcie_2_slv_axi_clk = …;

static struct clk_branch gcc_pcie_2_slv_q2a_axi_clk = …;

static struct clk_branch gcc_pcie_3_aux_clk = …;

static struct clk_branch gcc_pcie_3_cfg_ahb_clk = …;

static struct clk_branch gcc_pcie_3_clkref_clk = …;

static struct clk_branch gcc_pcie_3_mstr_axi_clk = …;

static struct clk_branch gcc_pcie_3_pipe_clk = …;

static struct clk_branch gcc_pcie_3_slv_axi_clk = …;

static struct clk_branch gcc_pcie_3_slv_q2a_axi_clk = …;

static struct clk_branch gcc_pcie_phy_aux_clk = …;

static struct clk_branch gcc_pdm2_clk = …;

static struct clk_branch gcc_pdm_ahb_clk = …;

static struct clk_branch gcc_pdm_xo4_clk = …;

static struct clk_branch gcc_prng_ahb_clk = …;

static struct clk_branch gcc_qmip_camera_nrt_ahb_clk = …;

static struct clk_branch gcc_qmip_camera_rt_ahb_clk = …;

static struct clk_branch gcc_qmip_disp_ahb_clk = …;

static struct clk_branch gcc_qmip_video_cvp_ahb_clk = …;

static struct clk_branch gcc_qmip_video_vcodec_ahb_clk = …;

static struct clk_branch gcc_qspi_1_cnoc_periph_ahb_clk = …;

static struct clk_branch gcc_qspi_1_core_clk = …;

static struct clk_branch gcc_qspi_cnoc_periph_ahb_clk = …;

static struct clk_branch gcc_qspi_core_clk = …;

static struct clk_branch gcc_qupv3_wrap0_s0_clk = …;

static struct clk_branch gcc_qupv3_wrap0_s1_clk = …;

static struct clk_branch gcc_qupv3_wrap0_s2_clk = …;

static struct clk_branch gcc_qupv3_wrap0_s3_clk = …;

static struct clk_branch gcc_qupv3_wrap0_s4_clk = …;

static struct clk_branch gcc_qupv3_wrap0_s5_clk = …;

static struct clk_branch gcc_qupv3_wrap0_s6_clk = …;

static struct clk_branch gcc_qupv3_wrap0_s7_clk = …;

static struct clk_branch gcc_qupv3_wrap1_s0_clk = …;

static struct clk_branch gcc_qupv3_wrap1_s1_clk = …;

static struct clk_branch gcc_qupv3_wrap1_s2_clk = …;

static struct clk_branch gcc_qupv3_wrap1_s3_clk = …;

static struct clk_branch gcc_qupv3_wrap1_s4_clk = …;

static struct clk_branch gcc_qupv3_wrap1_s5_clk = …;

static struct clk_branch gcc_qupv3_wrap2_s0_clk = …;

static struct clk_branch gcc_qupv3_wrap2_s1_clk = …;

static struct clk_branch gcc_qupv3_wrap2_s2_clk = …;

static struct clk_branch gcc_qupv3_wrap2_s3_clk = …;

static struct clk_branch gcc_qupv3_wrap2_s4_clk = …;

static struct clk_branch gcc_qupv3_wrap2_s5_clk = …;

static struct clk_branch gcc_qupv3_wrap_0_m_ahb_clk = …;

static struct clk_branch gcc_qupv3_wrap_0_s_ahb_clk = …;

static struct clk_branch gcc_qupv3_wrap_1_m_ahb_clk = …;

static struct clk_branch gcc_qupv3_wrap_1_s_ahb_clk = …;

static struct clk_branch gcc_qupv3_wrap_2_m_ahb_clk = …;

static struct clk_branch gcc_qupv3_wrap_2_s_ahb_clk = …;

static struct clk_branch gcc_sdcc2_ahb_clk = …;

static struct clk_branch gcc_sdcc2_apps_clk = …;

static struct clk_branch gcc_sdcc4_ahb_clk = …;

static struct clk_branch gcc_sdcc4_apps_clk = …;

/* For CPUSS functionality the SYS NOC clock needs to be left enabled */
static struct clk_branch gcc_sys_noc_cpuss_ahb_clk = …;

static struct clk_branch gcc_tsif_ahb_clk = …;

static struct clk_branch gcc_tsif_inactivity_timers_clk = …;

static struct clk_branch gcc_tsif_ref_clk = …;

static struct clk_branch gcc_ufs_card_2_ahb_clk = …;

static struct clk_branch gcc_ufs_card_2_axi_clk = …;

static struct clk_branch gcc_ufs_card_2_ice_core_clk = …;

static struct clk_branch gcc_ufs_card_2_phy_aux_clk = …;

static struct clk_branch gcc_ufs_card_2_rx_symbol_0_clk = …;

static struct clk_branch gcc_ufs_card_2_rx_symbol_1_clk = …;

static struct clk_branch gcc_ufs_card_2_tx_symbol_0_clk = …;

static struct clk_branch gcc_ufs_card_2_unipro_core_clk = …;

static struct clk_branch gcc_ufs_card_clkref_en = …;

static struct clk_branch gcc_ufs_card_ahb_clk = …;

static struct clk_branch gcc_ufs_card_axi_clk = …;

static struct clk_branch gcc_ufs_card_axi_hw_ctl_clk = …;

static struct clk_branch gcc_ufs_card_ice_core_clk = …;

static struct clk_branch gcc_ufs_card_ice_core_hw_ctl_clk = …;

static struct clk_branch gcc_ufs_card_phy_aux_clk = …;

static struct clk_branch gcc_ufs_card_phy_aux_hw_ctl_clk = …;

static struct clk_branch gcc_ufs_card_rx_symbol_0_clk = …;

static struct clk_branch gcc_ufs_card_rx_symbol_1_clk = …;

static struct clk_branch gcc_ufs_card_tx_symbol_0_clk = …;

static struct clk_branch gcc_ufs_card_unipro_core_clk = …;

static struct clk_branch gcc_ufs_card_unipro_core_hw_ctl_clk = …;

static struct clk_branch gcc_ufs_mem_clkref_en = …;

static struct clk_branch gcc_ufs_phy_ahb_clk = …;

static struct clk_branch gcc_ufs_phy_axi_clk = …;

static struct clk_branch gcc_ufs_phy_axi_hw_ctl_clk = …;

static struct clk_branch gcc_ufs_phy_ice_core_clk = …;

static struct clk_branch gcc_ufs_phy_ice_core_hw_ctl_clk = …;

static struct clk_branch gcc_ufs_phy_phy_aux_clk = …;

static struct clk_branch gcc_ufs_phy_phy_aux_hw_ctl_clk = …;

static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = …;

static struct clk_branch gcc_ufs_phy_rx_symbol_1_clk = …;

static struct clk_branch gcc_ufs_phy_tx_symbol_0_clk = …;

static struct clk_branch gcc_ufs_phy_unipro_core_clk = …;

static struct clk_branch gcc_ufs_phy_unipro_core_hw_ctl_clk = …;

static struct clk_branch gcc_usb30_mp_master_clk = …;

static struct clk_branch gcc_usb30_mp_mock_utmi_clk = …;

static struct clk_branch gcc_usb30_mp_sleep_clk = …;

static struct clk_branch gcc_usb30_prim_master_clk = …;

static struct clk_branch gcc_usb30_prim_mock_utmi_clk = …;

static struct clk_branch gcc_usb30_prim_sleep_clk = …;

static struct clk_branch gcc_usb30_sec_master_clk = …;

static struct clk_branch gcc_usb30_sec_mock_utmi_clk = …;

static struct clk_branch gcc_usb30_sec_sleep_clk = …;

static struct clk_branch gcc_usb3_mp_phy_aux_clk = …;

static struct clk_branch gcc_usb3_mp_phy_com_aux_clk = …;

static struct clk_branch gcc_usb3_mp_phy_pipe_0_clk = …;

static struct clk_branch gcc_usb3_mp_phy_pipe_1_clk = …;

static struct clk_branch gcc_usb3_prim_clkref_clk = …;

static struct clk_branch gcc_usb3_prim_phy_aux_clk = …;

static struct clk_branch gcc_usb3_prim_phy_com_aux_clk = …;

static struct clk_branch gcc_usb3_prim_phy_pipe_clk = …;

static struct clk_branch gcc_usb3_sec_clkref_clk = …;

static struct clk_branch gcc_usb3_sec_phy_aux_clk = …;

static struct clk_branch gcc_usb3_sec_phy_com_aux_clk = …;

static struct clk_branch gcc_usb3_sec_phy_pipe_clk = …;

static struct clk_branch gcc_video_axi0_clk = …;

static struct clk_branch gcc_video_axi1_clk = …;

static struct clk_branch gcc_video_axic_clk = …;

static struct gdsc usb30_sec_gdsc = …;

static struct gdsc emac_gdsc = …;

static struct gdsc usb30_prim_gdsc = …;

static struct gdsc pcie_0_gdsc = …;

static struct gdsc ufs_card_gdsc = …;

static struct gdsc ufs_phy_gdsc = …;

static struct gdsc pcie_1_gdsc = …;

static struct gdsc pcie_2_gdsc = …;

static struct gdsc ufs_card_2_gdsc = …;

static struct gdsc pcie_3_gdsc = …;

static struct gdsc usb30_mp_gdsc = …;

static struct clk_regmap *gcc_sc8180x_clocks[] = …;

static const struct qcom_reset_map gcc_sc8180x_resets[] = …;

static struct gdsc *gcc_sc8180x_gdscs[] = …;

static const struct regmap_config gcc_sc8180x_regmap_config = …;

static const struct qcom_cc_desc gcc_sc8180x_desc = …;

static const struct of_device_id gcc_sc8180x_match_table[] = …;
MODULE_DEVICE_TABLE(of, gcc_sc8180x_match_table);

static int gcc_sc8180x_probe(struct platform_device *pdev)
{ … }

static struct platform_driver gcc_sc8180x_driver = …;

static int __init gcc_sc8180x_init(void)
{ … }
core_initcall(gcc_sc8180x_init);

static void __exit gcc_sc8180x_exit(void)
{ … }
module_exit(gcc_sc8180x_exit);

MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;