Hi Frank, First bad commit (maybe != root cause): tree: https://github.com/frank-w/BPI-R2-4.14 5.8-main head: 3fc4f1d2748b72489057cd07d270b4a259880fb0 commit: 47ca5358d0035b974a89981e97432d30817566a8 [17/58] mt6625l: set MTK_PLATFORM in Makefile if none is set via *config config: arm-randconfig-r026-20200811 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 47ca5358d0035b974a89981e97432d30817566a8 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): cc1: error: drivers/misc/mediatek/include/mt-plat/mt7623/include: No such file or directory [-Werror=missing-include-dirs] cc1: error: drivers/misc/mediatek/include/mt-plat/mt7623/include/mach: No such file or directory [-Werror=missing-include-dirs] 191 | VOID mtk_wcn_consys_power_on(VOID) | ^~~~~~~~~~~~~~~~~~~~~~~ 207 | VOID mtk_wcn_consys_power_off(VOID) | ^~~~~~~~~~~~~~~~~~~~~~~~ 224 | INT32 mtk_wcn_consys_hw_reg_ctrl(UINT32 on, UINT32 co_clock_type) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 335 | INT32 mtk_wcn_consys_hw_gpio_ctrl(UINT32 on) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ 539 | INT32 mtk_wcn_consys_hw_restore(struct device *device) | ^~~~~~~~~~~~~~~~~~~~~~~~~ 592 | int reserve_memory_consys_fn(struct reserved_mem *rmem) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/mt7623/mtk_wcn_consys_hw.c: In function 'mtk_wcn_consys_get_pinctrl': 713 | struct pinctrl *mtk_wcn_consys_get_pinctrl() | ^~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- cc1: error: drivers/misc/mediatek/include/mt-plat/mt7623/include: No such file or directory [-Werror=missing-include-dirs] cc1: error: drivers/misc/mediatek/include/mt-plat/mt7623/include/mach: No such file or directory [-Werror=missing-include-dirs] 255 | irqreturn_t wmt_plat_bgf_irq_isr(INT32 i, VOID *arg) | ^~~~~~~~~~~~~~~~~~~~ 296 | UINT32 wmt_plat_soc_co_clock_flag_get(VOID) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/common/conn_soc/mt7623/wmt_plat_alps.c:39: drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/include/stp_dbg.h:61:20: error: 'gStpDbgType' defined but not used [-Werror=unused-const-variable=] 61 | static char *const gStpDbgType[] = { | ^~~~~~~~~~~ cc1: all warnings being treated as errors -- cc1: error: drivers/misc/mediatek/include/mt-plat/mt7623/include: No such file or directory [-Werror=missing-include-dirs] drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_btif.c:191:7: error: no previous prototype for 'mtk_wcn_consys_stp_btif_rx' [-Werror=missing-prototypes] 191 | INT32 mtk_wcn_consys_stp_btif_rx(UINT8 *pBuf, UINT32 len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- cc1: error: drivers/misc/mediatek/include/mt-plat/mt7623/include: No such file or directory [-Werror=missing-include-dirs] drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c: In function 'wcn_wmtd_timeout_collect_ftrace': drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:456:8: error: variable 'len' set but not used [-Werror=unused-but-set-variable] 456 | INT32 len; | ^~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:455:9: error: variable 'pbuf' set but not used [-Werror=unused-but-set-variable] 455 | PUINT8 pbuf; | ^~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c: In function 'wcn_psm_flag_trigger_collect_ftrace': drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:474:8: error: variable 'len' set but not used [-Werror=unused-but-set-variable] 474 | INT32 len; | ^~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:473:9: error: variable 'pbuf' set but not used [-Werror=unused-but-set-variable] 473 | PUINT8 pbuf; | ^~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c: In function 'wcn_btif_rxd_blocked_collect_ftrace': drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:501:8: error: variable 'len' set but not used [-Werror=unused-but-set-variable] 501 | INT32 len; | ^~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:500:9: error: variable 'pbuf' set but not used [-Werror=unused-but-set-variable] 500 | PUINT8 pbuf; | ^~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c: In function 'wcn_core_dump_timeout': drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:520:8: error: variable 'len' set but not used [-Werror=unused-but-set-variable] 520 | INT32 len; | ^~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:519:9: error: variable 'pbuf' set but not used [-Werror=unused-but-set-variable] 519 | PUINT8 pbuf; | ^~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c: At top level: drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:1032:5: error: no previous prototype for 'stp_gdb_notify_btm_dmp_wq' [-Werror=missing-prototypes] 1032 | int stp_gdb_notify_btm_dmp_wq(MTKSTP_DBG_T *stp_dbg) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:1056:5: error: no previous prototype for 'stp_dbg_dmp_in' [-Werror=missing-prototypes] 1056 | int stp_dbg_dmp_in(MTKSTP_DBG_T *stp_dbg, char *buf, int len) | ^~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c: In function 'stp_dbg_nl_bind': drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:1254:8: error: variable 'mydata' set but not used [-Werror=unused-but-set-variable] 1254 | char *mydata; | ^~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c: At top level: drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:1346:8: error: no previous prototype for '_stp_dbg_id_to_task' [-Werror=missing-prototypes] 1346 | UINT8 *_stp_dbg_id_to_task(UINT32 id) | ^~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:1362:7: error: no previous prototype for '_stp_dbg_parser_assert_str' [-Werror=missing-prototypes] 1362 | INT32 _stp_dbg_parser_assert_str(PINT8 str, ENUM_ASSERT_INFO_PARSER_TYPE type) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:1530:20: error: no previous prototype for 'stp_dbg_cpupcr_init' [-Werror=missing-prototypes] 1530 | P_STP_DBG_CPUPCR_T stp_dbg_cpupcr_init(VOID) | ^~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:1547:21: error: no previous prototype for 'stp_dbg_dmaregs_init' [-Werror=missing-prototypes] 1547 | P_STP_DBG_DMAREGS_T stp_dbg_dmaregs_init(VOID) | ^~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:1564:6: error: no previous prototype for 'stp_dbg_cpupcr_deinit' [-Werror=missing-prototypes] 1564 | VOID stp_dbg_cpupcr_deinit(P_STP_DBG_CPUPCR_T pCpupcr) | ^~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/stp_dbg.c:1573:6: error: no previous prototype for 'stp_dbg_dmaregs_deinit' [-Werror=missing-prototypes] 1573 | VOID stp_dbg_dmaregs_deinit(P_STP_DBG_DMAREGS_T pDmaRegs) | ^~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- cc1: error: drivers/misc/mediatek/include/mt-plat/mt7623/include: No such file or directory [-Werror=missing-include-dirs] cc1: all warnings being treated as errors -- cc1: error: drivers/misc/mediatek/include/mt-plat/mt7623/include: No such file or directory [-Werror=missing-include-dirs] drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1289:7: error: no previous prototype for 'wmt_dev_dbg_setup' [-Werror=missing-prototypes] 1289 | INT32 wmt_dev_dbg_setup(VOID) | ^~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1303:7: error: no previous prototype for 'wmt_dev_dbg_remove' [-Werror=missing-prototypes] 1303 | INT32 wmt_dev_dbg_remove(VOID) | ^~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1374:7: error: no previous prototype for 'wmt_dev_proc_for_aee_setup' [-Werror=missing-prototypes] 1374 | INT32 wmt_dev_proc_for_aee_setup(VOID) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1390:7: error: no previous prototype for 'wmt_dev_proc_for_aee_remove' [-Werror=missing-prototypes] 1390 | INT32 wmt_dev_proc_for_aee_remove(VOID) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1435:7: error: no previous prototype for 'wmt_dev_read_file' [-Werror=missing-prototypes] 1435 | INT32 wmt_dev_read_file(PUINT8 pName, const PPUINT8 ppBufPtr, INT32 offset, INT32 padSzBuf) | ^~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1597:14: error: no previous prototype for 'wmt_dev_is_file_exist' [-Werror=missing-prototypes] 1597 | MTK_WCN_BOOL wmt_dev_is_file_exist(PUINT8 pFileName) | ^~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1645:14: error: no previous prototype for 'wmt_dev_tra_bitf_update' [-Werror=missing-prototypes] 1645 | extern INT32 wmt_dev_tra_bitf_update(void) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1703:6: error: no previous prototype for 'wmt_dev_tm_temp_query' [-Werror=missing-prototypes] 1703 | long wmt_dev_tm_temp_query(void) | ^~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1801:9: error: no previous prototype for 'WMT_write' [-Werror=missing-prototypes] 1801 | ssize_t WMT_write(struct file *filp, const char __user *buf, size_t count, loff_t *f_pos) | ^~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1834:9: error: no previous prototype for 'WMT_read' [-Werror=missing-prototypes] 1834 | ssize_t WMT_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos) | ^~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1865:14: error: no previous prototype for 'WMT_poll' [-Werror=missing-prototypes] 1865 | unsigned int WMT_poll(struct file *filp, poll_table *wait) | ^~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1885:6: error: no previous prototype for 'WMT_unlocked_ioctl' [-Werror=missing-prototypes] 1885 | long WMT_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) | ^~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c: In function 'WMT_unlocked_ioctl': drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:1985:11: error: variable 'u4Wait' set but not used [-Werror=unused-but-set-variable] 1985 | UINT32 u4Wait; | ^~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:2154:21: error: variable 'pTemp' set but not used [-Werror=unused-but-set-variable] 2154 | P_WMT_PATCH_INFO pTemp = NULL; | ^~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c: At top level: drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:2368:6: error: no previous prototype for 'wmt_dev_bgw_desense_init' [-Werror=missing-prototypes] 2368 | void wmt_dev_bgw_desense_init(VOID) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:2373:6: error: no previous prototype for 'wmt_dev_bgw_desense_deinit' [-Werror=missing-prototypes] 2373 | void wmt_dev_bgw_desense_deinit(VOID) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:2544:5: error: no previous prototype for 'mtk_wcn_soc_common_drv_init' [-Werror=missing-prototypes] 2544 | int mtk_wcn_soc_common_drv_init(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_dev.c:2550:6: error: no previous prototype for 'mtk_wcn_soc_common_drv_exit' [-Werror=missing-prototypes] 2550 | void mtk_wcn_soc_common_drv_exit(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- cc1: error: drivers/misc/mediatek/include/mt-plat/mt7623/include: No such file or directory [-Werror=missing-include-dirs] drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:131:14: error: no previous prototype for '_mtk_wcn_wmt_func_off' [-Werror=missing-prototypes] 131 | MTK_WCN_BOOL _mtk_wcn_wmt_func_off(ENUM_WMTDRV_TYPE_T type) | ^~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:153:14: error: no previous prototype for '_mtk_wcn_wmt_func_on' [-Werror=missing-prototypes] 153 | MTK_WCN_BOOL _mtk_wcn_wmt_func_on(ENUM_WMTDRV_TYPE_T type) | ^~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:189:6: error: no previous prototype for '_mtk_wcn_wmt_therm_ctrl' [-Werror=missing-prototypes] 189 | INT8 _mtk_wcn_wmt_therm_ctrl(ENUM_WMTTHERM_TYPE_T eType) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:254:22: error: no previous prototype for '_mtk_wcn_wmt_hwver_get' [-Werror=missing-prototypes] 254 | ENUM_WMTHWVER_TYPE_T _mtk_wcn_wmt_hwver_get(VOID) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:269:14: error: no previous prototype for '_mtk_wcn_wmt_dsns_ctrl' [-Werror=missing-prototypes] 269 | MTK_WCN_BOOL _mtk_wcn_wmt_dsns_ctrl(ENUM_WMTDSNS_TYPE_T eType) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:330:7: error: no previous prototype for '_mtk_wcn_wmt_msgcb_reg' [-Werror=missing-prototypes] 330 | INT32 _mtk_wcn_wmt_msgcb_reg(ENUM_WMTDRV_TYPE_T eType, PF_WMT_CB pCb) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:342:7: error: no previous prototype for '_mtk_wcn_wmt_msgcb_unreg' [-Werror=missing-prototypes] 342 | INT32 _mtk_wcn_wmt_msgcb_unreg(ENUM_WMTDRV_TYPE_T eType) | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:354:7: error: no previous prototype for '_mtk_wcn_stp_wmt_sdio_op_reg' [-Werror=missing-prototypes] 354 | INT32 _mtk_wcn_stp_wmt_sdio_op_reg(PF_WMT_SDIO_PSOP own_cb) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:367:7: error: no previous prototype for '_mtk_wcn_stp_wmt_sdio_host_awake' [-Werror=missing-prototypes] 367 | INT32 _mtk_wcn_stp_wmt_sdio_host_awake(VOID) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:380:14: error: no previous prototype for '_mtk_wcn_wmt_assert' [-Werror=missing-prototypes] 380 | MTK_WCN_BOOL _mtk_wcn_wmt_assert(ENUM_WMTDRV_TYPE_T type, UINT32 reason) | ^~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/common/conn_soc/linux/pri/wmt_exp.c:608:6: error: no previous prototype for 'mtk_wcn_wmt_set_wifi_ver' [-Werror=missing-prototypes] 608 | VOID mtk_wcn_wmt_set_wifi_ver(UINT32 Value) | ^~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/mtk_wcn_consys_power_on +191 drivers/misc/mediatek/connectivity/common/conn_soc/mt7623/mtk_wcn_consys_hw.c 1d4087fef69d21 Frank Wunderlich 2020-06-15 190 1d4087fef69d21 Frank Wunderlich 2020-06-15 @191 VOID mtk_wcn_consys_power_on(VOID) 1d4087fef69d21 Frank Wunderlich 2020-06-15 192 { 1d4087fef69d21 Frank Wunderlich 2020-06-15 193 INT32 iRet = -1; 1d4087fef69d21 Frank Wunderlich 2020-06-15 194 iRet = pm_runtime_get_sync(&my_pdev->dev); 1d4087fef69d21 Frank Wunderlich 2020-06-15 195 if (iRet) 1d4087fef69d21 Frank Wunderlich 2020-06-15 196 WMT_PLAT_ERR_FUNC("pm_runtime_get_sync() fail(%d)\n", iRet); 1d4087fef69d21 Frank Wunderlich 2020-06-15 197 else 1d4087fef69d21 Frank Wunderlich 2020-06-15 198 WMT_PLAT_INFO_FUNC("pm_runtime_get_sync() CONSYS ok\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 199 1d4087fef69d21 Frank Wunderlich 2020-06-15 200 iRet = device_init_wakeup(&my_pdev->dev, true); 1d4087fef69d21 Frank Wunderlich 2020-06-15 201 if (iRet) 1d4087fef69d21 Frank Wunderlich 2020-06-15 202 WMT_PLAT_ERR_FUNC("device_init_wakeup(true) fail.\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 203 else 1d4087fef69d21 Frank Wunderlich 2020-06-15 204 WMT_PLAT_INFO_FUNC("device_init_wakeup(true) CONSYS ok\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 205 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 206 1d4087fef69d21 Frank Wunderlich 2020-06-15 @207 VOID mtk_wcn_consys_power_off(VOID) 1d4087fef69d21 Frank Wunderlich 2020-06-15 208 { 1d4087fef69d21 Frank Wunderlich 2020-06-15 209 INT32 iRet = -1; 1d4087fef69d21 Frank Wunderlich 2020-06-15 210 1d4087fef69d21 Frank Wunderlich 2020-06-15 211 iRet = pm_runtime_put_sync(&my_pdev->dev); 1d4087fef69d21 Frank Wunderlich 2020-06-15 212 if (iRet) 1d4087fef69d21 Frank Wunderlich 2020-06-15 213 WMT_PLAT_ERR_FUNC("pm_runtime_put_sync() fail.\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 214 else 1d4087fef69d21 Frank Wunderlich 2020-06-15 215 WMT_PLAT_INFO_FUNC("pm_runtime_put_sync() CONSYS ok\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 216 1d4087fef69d21 Frank Wunderlich 2020-06-15 217 iRet = device_init_wakeup(&my_pdev->dev, false); 1d4087fef69d21 Frank Wunderlich 2020-06-15 218 if (iRet) 1d4087fef69d21 Frank Wunderlich 2020-06-15 219 WMT_PLAT_ERR_FUNC("device_init_wakeup(false) fail.\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 220 else 1d4087fef69d21 Frank Wunderlich 2020-06-15 221 WMT_PLAT_INFO_FUNC("device_init_wakeup(false) CONSYS ok\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 222 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 223 1d4087fef69d21 Frank Wunderlich 2020-06-15 @224 INT32 mtk_wcn_consys_hw_reg_ctrl(UINT32 on, UINT32 co_clock_type) 1d4087fef69d21 Frank Wunderlich 2020-06-15 225 { 1d4087fef69d21 Frank Wunderlich 2020-06-15 226 UINT32 retry = 10; 1d4087fef69d21 Frank Wunderlich 2020-06-15 227 UINT32 consysHwChipId = 0; 1d4087fef69d21 Frank Wunderlich 2020-06-15 228 1d4087fef69d21 Frank Wunderlich 2020-06-15 229 WMT_PLAT_DBG_FUNC("CONSYS-HW-REG-CTRL(0x%08x),start\n", on); 1d4087fef69d21 Frank Wunderlich 2020-06-15 230 if (on) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 231 WMT_PLAT_DBG_FUNC("++\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 232 /*need PMIC driver provide new API protocol */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 233 /*1.AP power on VCN_1V8 LDO (with PMIC_WRAP API) VCN_1V8 */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 234 regulator_set_mode(reg_VCN18, REGULATOR_MODE_STANDBY); 1d4087fef69d21 Frank Wunderlich 2020-06-15 235 /* VOL_DEFAULT, VOL_1200, VOL_1300, VOL_1500, VOL_1800... */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 236 if (reg_VCN18) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 237 regulator_set_voltage(reg_VCN18, 1800000, 1800000); 1d4087fef69d21 Frank Wunderlich 2020-06-15 238 if (regulator_enable(reg_VCN18)) 1d4087fef69d21 Frank Wunderlich 2020-06-15 239 WMT_PLAT_ERR_FUNC("enable VCN18 fail\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 240 else 1d4087fef69d21 Frank Wunderlich 2020-06-15 241 WMT_PLAT_DBG_FUNC("enable VCN18 ok\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 242 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 243 udelay(150); 1d4087fef69d21 Frank Wunderlich 2020-06-15 244 if (co_clock_type) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 245 /*step0,clk buf ctrl */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 246 WMT_PLAT_INFO_FUNC("co clock type(%d),turn on clk buf\n", co_clock_type); 1d4087fef69d21 Frank Wunderlich 2020-06-15 247 #if CONSYS_CLOCK_BUF_CTRL 1d4087fef69d21 Frank Wunderlich 2020-06-15 248 clk_buf_ctrl(CLK_BUF_CONN, 1); 1d4087fef69d21 Frank Wunderlich 2020-06-15 249 #endif 1d4087fef69d21 Frank Wunderlich 2020-06-15 250 /*if co-clock mode: */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 251 /*2.set VCN28 to SW control mode (with PMIC_WRAP API) */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 252 /*turn on VCN28 LDO only when FMSYS is activated" */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 253 regmap_update_bits(pmic_regmap, 0x41C, 0x1 << 14, 0x0 << 14);/*V28*/ 1d4087fef69d21 Frank Wunderlich 2020-06-15 254 } else { 1d4087fef69d21 Frank Wunderlich 2020-06-15 255 /*if NOT co-clock: */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 256 /*2.1.switch VCN28 to HW control mode (with PMIC_WRAP API) */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 257 regmap_update_bits(pmic_regmap, 0x41C, 0x1 << 14, 0x1 << 14);/*V28*/ 1d4087fef69d21 Frank Wunderlich 2020-06-15 258 /*2.2.turn on VCN28 LDO (with PMIC_WRAP API)" */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 259 /*fix vcn28 not balance warning */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 260 if (reg_VCN28) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 261 regulator_set_voltage(reg_VCN28, 2800000, 2800000); 1d4087fef69d21 Frank Wunderlich 2020-06-15 262 if (regulator_enable(reg_VCN28)) 1d4087fef69d21 Frank Wunderlich 2020-06-15 263 WMT_PLAT_ERR_FUNC("enable VCN_2V8 fail!\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 264 else 1d4087fef69d21 Frank Wunderlich 2020-06-15 265 WMT_PLAT_DBG_FUNC("enable VCN_2V8 ok\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 266 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 267 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 268 1d4087fef69d21 Frank Wunderlich 2020-06-15 269 /*3.assert CONNSYS CPU SW reset 0x10007018 "[12]=1'b1 [31:24]=8'h88 (key)" */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 270 reset_control_reset(rstc); 1d4087fef69d21 Frank Wunderlich 2020-06-15 271 mtk_wcn_consys_power_on(); 1d4087fef69d21 Frank Wunderlich 2020-06-15 272 /*11.26M is ready now, delay 10us for mem_pd de-assert */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 273 udelay(10); 1d4087fef69d21 Frank Wunderlich 2020-06-15 274 /*enable AP bus clock : connmcu_bus_pd API: enable_clock() ++?? */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 275 clk_prepare_enable(clk_infra_conn_main); 1d4087fef69d21 Frank Wunderlich 2020-06-15 276 WMT_PLAT_DBG_FUNC("[CCF]enable clk_infra_conn_main\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 277 /*12.poll CONNSYS CHIP ID until chipid is returned 0x18070008 */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 278 while (retry-- > 0) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 279 consysHwChipId = CONSYS_REG_READ(conn_reg.mcu_base + CONSYS_CHIP_ID_OFFSET) - 0xf6d; 1d4087fef69d21 Frank Wunderlich 2020-06-15 280 1d4087fef69d21 Frank Wunderlich 2020-06-15 281 if ((consysHwChipId == 0x0321) || (consysHwChipId == 0x0335) || (consysHwChipId == 0x0337)) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 282 WMT_PLAT_INFO_FUNC("retry(%d)consys chipId(0x%08x)\n", retry, consysHwChipId); 1d4087fef69d21 Frank Wunderlich 2020-06-15 283 break; 1d4087fef69d21 Frank Wunderlich 2020-06-15 284 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 285 if ((consysHwChipId == 0x8163) || (consysHwChipId == 0x8127) || (consysHwChipId == 0x7623)) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 286 WMT_PLAT_INFO_FUNC("retry(%d)consys chipId(0x%08x)\n", retry, consysHwChipId); 1d4087fef69d21 Frank Wunderlich 2020-06-15 287 break; 1d4087fef69d21 Frank Wunderlich 2020-06-15 288 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 289 1d4087fef69d21 Frank Wunderlich 2020-06-15 290 WMT_PLAT_ERR_FUNC("Read CONSYS chipId(0x%08x)", consysHwChipId); 1d4087fef69d21 Frank Wunderlich 2020-06-15 291 msleep(20); 1d4087fef69d21 Frank Wunderlich 2020-06-15 292 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 293 1d4087fef69d21 Frank Wunderlich 2020-06-15 294 if ((0 == retry) || (0 == consysHwChipId)) 1d4087fef69d21 Frank Wunderlich 2020-06-15 295 WMT_PLAT_ERR_FUNC("Maybe has a consys power on issue,(0x%08x)\n", consysHwChipId); 1d4087fef69d21 Frank Wunderlich 2020-06-15 296 1d4087fef69d21 Frank Wunderlich 2020-06-15 297 msleep(40); 1d4087fef69d21 Frank Wunderlich 2020-06-15 298 1d4087fef69d21 Frank Wunderlich 2020-06-15 299 } else { 1d4087fef69d21 Frank Wunderlich 2020-06-15 300 1d4087fef69d21 Frank Wunderlich 2020-06-15 301 clk_disable_unprepare(clk_infra_conn_main); 1d4087fef69d21 Frank Wunderlich 2020-06-15 302 WMT_PLAT_DBG_FUNC("[CCF] clk_disable_unprepare(clk_infra_conn_main) calling\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 303 mtk_wcn_consys_power_off(); 1d4087fef69d21 Frank Wunderlich 2020-06-15 304 1d4087fef69d21 Frank Wunderlich 2020-06-15 305 if (co_clock_type) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 306 /*VCN28 has been turned off by GPS OR FM */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 307 #if CONSYS_CLOCK_BUF_CTRL 1d4087fef69d21 Frank Wunderlich 2020-06-15 308 clk_buf_ctrl(CLK_BUF_CONN, 0); 1d4087fef69d21 Frank Wunderlich 2020-06-15 309 #endif 1d4087fef69d21 Frank Wunderlich 2020-06-15 310 } else { 1d4087fef69d21 Frank Wunderlich 2020-06-15 311 regmap_update_bits(pmic_regmap, 0x41C, 0x1 << 14, 0x0 << 14);/*V28*/ 1d4087fef69d21 Frank Wunderlich 2020-06-15 312 /*turn off VCN28 LDO (with PMIC_WRAP API)" */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 313 if (reg_VCN28) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 314 if (regulator_disable(reg_VCN28)) 1d4087fef69d21 Frank Wunderlich 2020-06-15 315 WMT_PLAT_ERR_FUNC("disable VCN_2V8 fail!\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 316 else 1d4087fef69d21 Frank Wunderlich 2020-06-15 317 WMT_PLAT_DBG_FUNC("disable VCN_2V8 ok\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 318 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 319 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 320 1d4087fef69d21 Frank Wunderlich 2020-06-15 321 /*AP power off MT6625L VCN_1V8 LDO */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 322 regulator_set_mode(reg_VCN18, REGULATOR_MODE_STANDBY); 1d4087fef69d21 Frank Wunderlich 2020-06-15 323 if (reg_VCN18) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 324 if (regulator_disable(reg_VCN18)) 1d4087fef69d21 Frank Wunderlich 2020-06-15 325 WMT_PLAT_ERR_FUNC("disable VCN_1V8 fail!\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 326 else 1d4087fef69d21 Frank Wunderlich 2020-06-15 327 WMT_PLAT_DBG_FUNC("disable VCN_1V8 ok\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 328 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 329 1d4087fef69d21 Frank Wunderlich 2020-06-15 330 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 331 WMT_PLAT_DBG_FUNC("CONSYS-HW-REG-CTRL(0x%08x),finish\n", on); 1d4087fef69d21 Frank Wunderlich 2020-06-15 332 return 0; 1d4087fef69d21 Frank Wunderlich 2020-06-15 333 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 334 1d4087fef69d21 Frank Wunderlich 2020-06-15 @335 INT32 mtk_wcn_consys_hw_gpio_ctrl(UINT32 on) 1d4087fef69d21 Frank Wunderlich 2020-06-15 336 { 1d4087fef69d21 Frank Wunderlich 2020-06-15 337 INT32 iRet = 0; 1d4087fef69d21 Frank Wunderlich 2020-06-15 338 1d4087fef69d21 Frank Wunderlich 2020-06-15 339 WMT_PLAT_DBG_FUNC("CONSYS-HW-GPIO-CTRL(0x%08x), start\n", on); 1d4087fef69d21 Frank Wunderlich 2020-06-15 340 1d4087fef69d21 Frank Wunderlich 2020-06-15 341 if (on) { 1d4087fef69d21 Frank Wunderlich 2020-06-15 342 1d4087fef69d21 Frank Wunderlich 2020-06-15 343 /* TODO: [FixMe][GeorgeKuo] double check if BGF_INT is implemented ok */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 344 /* iRet += wmt_plat_gpio_ctrl(PIN_BGF_EINT, PIN_STA_MUX); */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 345 iRet += wmt_plat_eirq_ctrl(PIN_BGF_EINT, PIN_STA_INIT); 1d4087fef69d21 Frank Wunderlich 2020-06-15 346 iRet += wmt_plat_eirq_ctrl(PIN_BGF_EINT, PIN_STA_EINT_DIS); 1d4087fef69d21 Frank Wunderlich 2020-06-15 347 WMT_PLAT_DBG_FUNC("CONSYS-HW, BGF IRQ registered and disabled\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 348 1d4087fef69d21 Frank Wunderlich 2020-06-15 349 } else { 1d4087fef69d21 Frank Wunderlich 2020-06-15 350 1d4087fef69d21 Frank Wunderlich 2020-06-15 351 /* set bgf eint/all eint to deinit state, namely input low state */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 352 iRet += wmt_plat_eirq_ctrl(PIN_BGF_EINT, PIN_STA_EINT_DIS); 1d4087fef69d21 Frank Wunderlich 2020-06-15 353 iRet += wmt_plat_eirq_ctrl(PIN_BGF_EINT, PIN_STA_DEINIT); 1d4087fef69d21 Frank Wunderlich 2020-06-15 354 WMT_PLAT_DBG_FUNC("CONSYS-HW, BGF IRQ unregistered and disabled\n"); 1d4087fef69d21 Frank Wunderlich 2020-06-15 355 /* iRet += wmt_plat_gpio_ctrl(PIN_BGF_EINT, PIN_STA_DEINIT); */ 1d4087fef69d21 Frank Wunderlich 2020-06-15 356 } 1d4087fef69d21 Frank Wunderlich 2020-06-15 357 WMT_PLAT_DBG_FUNC("CONSYS-HW-GPIO-CTRL(0x%08x), finish\n", on); 1d4087fef69d21 Frank Wunderlich 2020-06-15 358 return iRet; 1d4087fef69d21 Frank Wunderlich 2020-06-15 359 :::::: The code at line 191 was first introduced by commit :::::: 1d4087fef69d21eeb0bdb3f34b978298f6609d91 mt6625l: add driver-folder from 5.7 :::::: TO: Frank Wunderlich <frank-w(a)public-files.de&gt; :::::: CC: Frank Wunderlich <linux(a)fw-web.de&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org