| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | |
| 3 | /* |
| 4 | |
| 5 | * Copyright (c) 2019 MediaTek Inc. |
| 6 | |
| 7 | */ |
| 8 | |
| 9 | #include <linux/clk-provider.h> |
| 10 | #include <linux/syscore_ops.h> |
| 11 | #include <linux/version.h> |
| 12 | #include <linux/module.h> |
| 13 | |
| 14 | #include "clkchk.h" |
| 15 | //#include <mt-plat/aee.h> |
| 16 | #include "clkdbg-mt6880.h" |
| 17 | |
| 18 | #define TAG "[clkchk] " |
| 19 | #define BUG_ON_CHK_ENABLE 0 |
| 20 | |
| 21 | static const char * const clks[] = { |
| 22 | /* topckgen */ |
| 23 | "axi_sel", |
| 24 | "spm_sel", |
| 25 | "bus_aximem_sel", |
| 26 | "mm_sel", |
| 27 | "mfg_ref_sel", |
| 28 | "mfg_sel", |
| 29 | "uart_sel", |
| 30 | "msdc50_0_h_sel", |
| 31 | "msdc50_0_sel", |
| 32 | "msdc30_1_sel", |
| 33 | "audio_sel", |
| 34 | "aud_intbus_sel", |
| 35 | "aud_engen1_sel", |
| 36 | "aud_engen2_sel", |
| 37 | "aud_1_sel", |
| 38 | "aud_2_sel", |
| 39 | "pwrap_ulposc_sel", |
| 40 | "atb_sel", |
| 41 | "pwrmcu_sel", |
| 42 | "dbi_sel", |
| 43 | "disp_pwm_sel", |
| 44 | "usb_sel", |
| 45 | "ssusb_xhci_sel", |
| 46 | "i2c_sel", |
| 47 | "tl_sel", |
| 48 | "dpmaif_main_sel", |
| 49 | "pwm_sel", |
| 50 | "spmi_m_mst_sel", |
| 51 | "spmi_p_mst_sel", |
| 52 | "dvfsrc_sel", |
| 53 | "mcupm_sel", |
| 54 | "sflash_sel", |
| 55 | "gcpu_sel", |
| 56 | "spi_sel", |
| 57 | "spis_sel", |
| 58 | "ecc_sel", |
| 59 | "nfi1x_sel", |
| 60 | "spinfi_bclk_sel", |
| 61 | "netsys_sel", |
| 62 | "medsys_sel", |
| 63 | "hsm_crypto_sel", |
| 64 | "hsm_arc_sel", |
| 65 | "eip97_sel", |
| 66 | "snps_eth_312p5m_sel", |
| 67 | "snps_eth_250m_sel", |
| 68 | "snps_ptp_sel", |
| 69 | "snps_rmii_sel", |
| 70 | "netsys_500m_sel", |
| 71 | "netsys_med_mcu_sel", |
| 72 | "netsys_wed_mcu_sel", |
| 73 | "netsys_2x_sel", |
| 74 | "sgmii_sel", |
| 75 | "sgmii_sbus_sel", |
| 76 | "apll_i2s0_mck_sel", |
| 77 | "apll_i2s1_mck_sel", |
| 78 | "apll_i2s2_mck_sel", |
| 79 | "apll_i2s4_mck_sel", |
| 80 | "apll_tdmout_mck_sel", |
| 81 | "apll_i2s5_mck_sel", |
| 82 | "apll_i2s6_mck_sel", |
| 83 | |
| 84 | /* topckgen */ |
| 85 | "apll12_div0", |
| 86 | "apll12_div1", |
| 87 | "apll12_div2", |
| 88 | "apll12_div4", |
| 89 | "apll12_div_tdmout_m", |
| 90 | "apll12_div_tdmout_b", |
| 91 | "apll12_div5", |
| 92 | "apll12_div6", |
| 93 | |
| 94 | /* dbgsys_dem */ |
| 95 | "dbgsys_dem_atb_en", |
| 96 | "dbgsys_dem_busclk_en", |
| 97 | "dbgsys_dem_sysclk_en", |
| 98 | |
| 99 | /* infracfg_ao */ |
| 100 | "ifrao_pmic_tmr_set", |
| 101 | "ifrao_pmic_ap_set", |
| 102 | "ifrao_pmic_md_set", |
| 103 | "ifrao_pmic_conn_set", |
| 104 | "ifrao_sej", |
| 105 | "ifrao_apxgpt", |
| 106 | "ifrao_mcupm", |
| 107 | "ifrao_gce", |
| 108 | "ifrao_gce2", |
| 109 | "ifrao_therm", |
| 110 | "ifrao_i2c0", |
| 111 | "ifrao_i2c1", |
| 112 | "ifrao_i2c2", |
| 113 | "ifrao_i2c3", |
| 114 | "ifrao_pwm_hclk", |
| 115 | "ifrao_pwm1", |
| 116 | "ifrao_pwm2", |
| 117 | "ifrao_pwm3", |
| 118 | "ifrao_pwm4", |
| 119 | "ifrao_pwm5", |
| 120 | "ifrao_pwm", |
| 121 | "ifrao_uart0", |
| 122 | "ifrao_uart1", |
| 123 | "ifrao_uart2", |
| 124 | "ifrao_uart3", |
| 125 | "ifrao_gce_26m_set", |
| 126 | "ifrao_spi0", |
| 127 | "ifrao_msdc0", |
| 128 | "ifrao_msdc1", |
| 129 | "ifrao_msdc0_clk", |
| 130 | "ifrao_gcpu", |
| 131 | "ifrao_trng", |
| 132 | "ifrao_auxadc", |
| 133 | "ifrao_cpum", |
| 134 | "ifrao_ccif1_ap", |
| 135 | "ifrao_ccif1_md", |
| 136 | "ifrao_auxadc_md", |
| 137 | "ifrao_pcie_tl_26m", |
| 138 | "ifrao_msdc1_clk", |
| 139 | "ifrao_pcie_tl_96m", |
| 140 | "ifrao_dapc", |
| 141 | "ifrao_ccif_ap", |
| 142 | "ifrao_debugsys", |
| 143 | "ifrao_audio", |
| 144 | "ifrao_ccif_md", |
| 145 | "ifrao_devmpu_bclk", |
| 146 | "ifrao_dramc26", |
| 147 | "ifrao_ssusb", |
| 148 | "ifrao_disp_pwm", |
| 149 | "ifrao_cldmabclk", |
| 150 | "ifrao_audio26m", |
| 151 | "ifrao_mdtemp", |
| 152 | "ifrao_spi1", |
| 153 | "ifrao_i2c4", |
| 154 | "ifrao_spi2", |
| 155 | "ifrao_spi3", |
| 156 | "ifrao_unipro_tick", |
| 157 | "ifrao_ufs_bclk", |
| 158 | "ifrao_md32_bclk", |
| 159 | "ifrao_unipro_mbist", |
| 160 | "ifrao_pwm6", |
| 161 | "ifrao_pwm7", |
| 162 | "ifrao_i2c_slave", |
| 163 | "ifrao_i2c1a", |
| 164 | "ifrao_i2c1_imm", |
| 165 | "ifrao_i2c2a", |
| 166 | "ifrao_i2c2_imm", |
| 167 | "ifrao_ssusb_xhci", |
| 168 | "ifrao_msdc0sf", |
| 169 | "ifrao_msdc1sf", |
| 170 | "ifrao_msdc2sf", |
| 171 | "ifrao_sspm_26m", |
| 172 | "ifrao_sspm_32k", |
| 173 | "ifrao_i2c6", |
| 174 | "ifrao_ap_msdc0", |
| 175 | "ifrao_md_msdc0", |
| 176 | "ifrao_ccif5_ap", |
| 177 | "ifrao_ccif5_md", |
| 178 | "ifrao_pcie_h_133m", |
| 179 | "ifrao_spis_h_66m", |
| 180 | "ifrao_pcie_peri_26m", |
| 181 | "ifrao_ccif2_ap", |
| 182 | "ifrao_ccif2_md", |
| 183 | "ifrao_sej_f13m", |
| 184 | "ifrao_aes", |
| 185 | "ifrao_i2c7", |
| 186 | "ifrao_i2c8", |
| 187 | "ifrao_fbist2fpc", |
| 188 | "ifrao_dpmaif_main", |
| 189 | "ifrao_pcie_tl_32k", |
| 190 | "ifrao_ccif4_ap", |
| 191 | "ifrao_ccif4_md", |
| 192 | "ifrao_133m_mclk_ck", |
| 193 | "ifrao_66m_mclk_ck", |
| 194 | "ifrao_infra_133m", |
| 195 | "ifrao_infra_66m", |
| 196 | "ifrao_peru_bus_133m", |
| 197 | "ifrao_peru_bus_66m", |
| 198 | "ifrao_133m_cldma_top", |
| 199 | "ifrao_ecc_top", |
| 200 | "ifrao_66m_gcpu", |
| 201 | "ifrao_133m_dwc_ether", |
| 202 | "ifrao_133m_flashif", |
| 203 | "ifrao_133m_pcie_p0", |
| 204 | "ifrao_133m_pcie_p1", |
| 205 | "ifrao_133m_pcie_p2", |
| 206 | "ifrao_133m_pcie_p3", |
| 207 | "ifrao_mmw_dpmaif_ck", |
| 208 | "ifrao_nfi", |
| 209 | "ifrao_fpinfi_bclk_ck", |
| 210 | "ifrao_66m_nfi_h_ck", |
| 211 | "ifrao_fspis_ck", |
| 212 | "ifrao_26m_p1", |
| 213 | "ifrao_26m_p2", |
| 214 | "ifrao_26m_p3", |
| 215 | "ifrao_flash_26m", |
| 216 | "ifrao_sflash_ck", |
| 217 | |
| 218 | /* apmixedsys */ |
| 219 | "armpll_ll", |
| 220 | "ccipll", |
| 221 | "mpll", |
| 222 | "mainpll", |
| 223 | "univpll", |
| 224 | "msdcpll", |
| 225 | "mmpll", |
| 226 | "mfgpll", |
| 227 | "apll1", |
| 228 | "apll2", |
| 229 | "net1pll", |
| 230 | "net2pll", |
| 231 | "wedmcupll", |
| 232 | "medmcupll", |
| 233 | "sgmiipll", |
| 234 | |
| 235 | /* gce */ |
| 236 | "gce_0", |
| 237 | |
| 238 | /* audiosys */ |
| 239 | "aud_afe", |
| 240 | "aud_22m", |
| 241 | "aud_24m", |
| 242 | "aud_apll2_tuner", |
| 243 | "aud_apll_tuner", |
| 244 | "aud_tdm_ck", |
| 245 | "aud_adc", |
| 246 | "aud_dac", |
| 247 | "aud_dac_predis", |
| 248 | "aud_tml", |
| 249 | "aud_i2s0_bclk", |
| 250 | "aud_i2s1_bclk", |
| 251 | "aud_i2s2_bclk", |
| 252 | "aud_i2s4_bclk", |
| 253 | "aud_i2s5_bclk", |
| 254 | "aud_i2s6_bclk", |
| 255 | "aud_general1_asrc", |
| 256 | "aud_general2_asrc", |
| 257 | "aud_adda6_adc", |
| 258 | "aud_connsys_i2s_asrc", |
| 259 | "aud_afe_src_pcm_tx", |
| 260 | "aud_afe_src_pcm_tx2", |
| 261 | "aud_afe_src_pcm_tx3", |
| 262 | "aud_afe_src_pcm_rx", |
| 263 | "aud_afe_src_i2sin", |
| 264 | "aud_afe_src_i2sout", |
| 265 | |
| 266 | /* imp_iic_wrap_e */ |
| 267 | "impe_i2c0_ro", |
| 268 | "impe_i2c1_ro", |
| 269 | "impe_i2c2_ro", |
| 270 | "impe_i2c3_ro", |
| 271 | "impe_i2c4_ro", |
| 272 | "impe_i2c5_ro", |
| 273 | |
| 274 | /* mfgsys */ |
| 275 | "mfgcfg_bg3d", |
| 276 | |
| 277 | /* mmsys */ |
| 278 | "mmsys_mutex0", |
| 279 | "mmsys_apb_bus", |
| 280 | "mm_mdp_rsz0", |
| 281 | "mm_disp_gamma0", |
| 282 | "mm_mdp_wrot0", |
| 283 | "mm_disp_color0", |
| 284 | "mm_disp_ccorr0", |
| 285 | "mm_disp_aal0", |
| 286 | "mm_disp_rdma0", |
| 287 | "mm_mdp_rdma0", |
| 288 | "mmsys_fake_eng0", |
| 289 | "mm_disp_dither0", |
| 290 | "mm_disp_wdma0", |
| 291 | "mm_mdp_tdshp0", |
| 292 | "mm_disp_ovl0", |
| 293 | "mm_dbpi0", |
| 294 | "mm_disp_dsi0", |
| 295 | "mmsys_smi_common", |
| 296 | "disp_axi", |
| 297 | "dsi", |
| 298 | "dbi", |
| 299 | NULL |
| 300 | }; |
| 301 | |
| 302 | const char * const *get_mt6880_all_clk_names(void) |
| 303 | { |
| 304 | return clks; |
| 305 | } |
| 306 | |
| 307 | static const char * const off_pll_names[] = { |
| 308 | "armpll_ll", |
| 309 | "ccipll", |
| 310 | "mpll", |
| 311 | "mainpll", |
| 312 | "univpll", |
| 313 | "msdcpll", |
| 314 | "mmpll", |
| 315 | "mfgpll", |
| 316 | "apll1", |
| 317 | "apll2", |
| 318 | "net1pll", |
| 319 | "net2pll", |
| 320 | "wedmcupll", |
| 321 | "medmcupll", |
| 322 | "sgmiipll", |
| 323 | NULL |
| 324 | }; |
| 325 | |
| 326 | static const char * const notice_pll_names[] = { |
| 327 | NULL |
| 328 | }; |
| 329 | |
| 330 | /*6890 dtsi defined as 6880 too*/ |
| 331 | static const char * const compatible[] = {"mediatek,mt6880", NULL}; |
| 332 | |
| 333 | static struct clkchk_cfg_t cfg = { |
| 334 | .aee_excp_on_fail = false, |
| 335 | .warn_on_fail = false, |
| 336 | .compatible = compatible, |
| 337 | .off_pll_names = off_pll_names, |
| 338 | .all_clk_names = clks, |
| 339 | }; |
| 340 | |
| 341 | static int __init clkchk_mt6880_init(void) |
| 342 | { |
| 343 | return clkchk_init(&cfg); |
| 344 | } |
| 345 | subsys_initcall(clkchk_mt6880_init); |