Lines Matching refs:hsotg
42 static void dwc2_set_bcm_params(struct dwc2_hsotg *hsotg) in dwc2_set_bcm_params() argument
44 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_bcm_params()
52 static void dwc2_set_his_params(struct dwc2_hsotg *hsotg) in dwc2_set_his_params() argument
54 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_his_params()
74 static void dwc2_set_s3c6400_params(struct dwc2_hsotg *hsotg) in dwc2_set_s3c6400_params() argument
76 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_s3c6400_params()
82 static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg) in dwc2_set_rk_params() argument
84 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_rk_params()
97 static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg) in dwc2_set_ltq_params() argument
99 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_ltq_params()
111 static void dwc2_set_amlogic_params(struct dwc2_hsotg *hsotg) in dwc2_set_amlogic_params() argument
113 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_amlogic_params()
127 static void dwc2_set_amlogic_g12a_params(struct dwc2_hsotg *hsotg) in dwc2_set_amlogic_g12a_params() argument
129 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_amlogic_g12a_params()
137 static void dwc2_set_amcc_params(struct dwc2_hsotg *hsotg) in dwc2_set_amcc_params() argument
139 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_amcc_params()
144 static void dwc2_set_stm32f4x9_fsotg_params(struct dwc2_hsotg *hsotg) in dwc2_set_stm32f4x9_fsotg_params() argument
146 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_stm32f4x9_fsotg_params()
159 static void dwc2_set_stm32f7_hsotg_params(struct dwc2_hsotg *hsotg) in dwc2_set_stm32f7_hsotg_params() argument
161 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_stm32f7_hsotg_params()
168 static void dwc2_set_stm32mp15_fsotg_params(struct dwc2_hsotg *hsotg) in dwc2_set_stm32mp15_fsotg_params() argument
170 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_stm32mp15_fsotg_params()
188 static void dwc2_set_stm32mp15_hsotg_params(struct dwc2_hsotg *hsotg) in dwc2_set_stm32mp15_hsotg_params() argument
190 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_stm32mp15_hsotg_params()
193 p->activate_stm_id_vb_detection = !device_property_read_bool(hsotg->dev, "usb-role-switch"); in dwc2_set_stm32mp15_hsotg_params()
237 static void dwc2_set_param_otg_cap(struct dwc2_hsotg *hsotg) in dwc2_set_param_otg_cap() argument
241 switch (hsotg->hw_params.op_mode) { in dwc2_set_param_otg_cap()
255 hsotg->params.otg_cap = val; in dwc2_set_param_otg_cap()
258 static void dwc2_set_param_phy_type(struct dwc2_hsotg *hsotg) in dwc2_set_param_phy_type() argument
261 u32 hs_phy_type = hsotg->hw_params.hs_phy_type; in dwc2_set_param_phy_type()
272 if (dwc2_is_fs_iot(hsotg)) in dwc2_set_param_phy_type()
273 hsotg->params.phy_type = DWC2_PHY_TYPE_PARAM_FS; in dwc2_set_param_phy_type()
275 hsotg->params.phy_type = val; in dwc2_set_param_phy_type()
278 static void dwc2_set_param_speed(struct dwc2_hsotg *hsotg) in dwc2_set_param_speed() argument
282 val = hsotg->params.phy_type == DWC2_PHY_TYPE_PARAM_FS ? in dwc2_set_param_speed()
285 if (dwc2_is_fs_iot(hsotg)) in dwc2_set_param_speed()
288 if (dwc2_is_hs_iot(hsotg)) in dwc2_set_param_speed()
291 hsotg->params.speed = val; in dwc2_set_param_speed()
294 static void dwc2_set_param_phy_utmi_width(struct dwc2_hsotg *hsotg) in dwc2_set_param_phy_utmi_width() argument
298 val = (hsotg->hw_params.utmi_phy_data_width == in dwc2_set_param_phy_utmi_width()
301 if (hsotg->phy) { in dwc2_set_param_phy_utmi_width()
306 if (phy_get_bus_width(hsotg->phy) == 8) in dwc2_set_param_phy_utmi_width()
310 hsotg->params.phy_utmi_width = val; in dwc2_set_param_phy_utmi_width()
313 static void dwc2_set_param_tx_fifo_sizes(struct dwc2_hsotg *hsotg) in dwc2_set_param_tx_fifo_sizes() argument
315 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_param_tx_fifo_sizes()
320 fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); in dwc2_set_param_tx_fifo_sizes()
323 depth_average = dwc2_hsotg_tx_fifo_average_depth(hsotg); in dwc2_set_param_tx_fifo_sizes()
328 static void dwc2_set_param_power_down(struct dwc2_hsotg *hsotg) in dwc2_set_param_power_down() argument
332 if (hsotg->hw_params.hibernation) in dwc2_set_param_power_down()
334 else if (hsotg->hw_params.power_optimized) in dwc2_set_param_power_down()
339 hsotg->params.power_down = val; in dwc2_set_param_power_down()
342 static void dwc2_set_param_lpm(struct dwc2_hsotg *hsotg) in dwc2_set_param_lpm() argument
344 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_param_lpm()
346 p->lpm = hsotg->hw_params.lpm_mode; in dwc2_set_param_lpm()
366 static void dwc2_set_default_params(struct dwc2_hsotg *hsotg) in dwc2_set_default_params() argument
368 struct dwc2_hw_params *hw = &hsotg->hw_params; in dwc2_set_default_params()
369 struct dwc2_core_params *p = &hsotg->params; in dwc2_set_default_params()
372 dwc2_set_param_otg_cap(hsotg); in dwc2_set_default_params()
373 dwc2_set_param_phy_type(hsotg); in dwc2_set_default_params()
374 dwc2_set_param_speed(hsotg); in dwc2_set_default_params()
375 dwc2_set_param_phy_utmi_width(hsotg); in dwc2_set_default_params()
376 dwc2_set_param_power_down(hsotg); in dwc2_set_default_params()
377 dwc2_set_param_lpm(hsotg); in dwc2_set_default_params()
398 if ((hsotg->dr_mode == USB_DR_MODE_HOST) || in dwc2_set_default_params()
399 (hsotg->dr_mode == USB_DR_MODE_OTG)) { in dwc2_set_default_params()
411 if ((hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) || in dwc2_set_default_params()
412 (hsotg->dr_mode == USB_DR_MODE_OTG)) { in dwc2_set_default_params()
427 dwc2_set_param_tx_fifo_sizes(hsotg); in dwc2_set_default_params()
438 static void dwc2_get_device_properties(struct dwc2_hsotg *hsotg) in dwc2_get_device_properties() argument
440 struct dwc2_core_params *p = &hsotg->params; in dwc2_get_device_properties()
443 if ((hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) || in dwc2_get_device_properties()
444 (hsotg->dr_mode == USB_DR_MODE_OTG)) { in dwc2_get_device_properties()
445 device_property_read_u32(hsotg->dev, "g-rx-fifo-size", in dwc2_get_device_properties()
448 device_property_read_u32(hsotg->dev, "g-np-tx-fifo-size", in dwc2_get_device_properties()
451 num = device_property_count_u32(hsotg->dev, "g-tx-fifo-size"); in dwc2_get_device_properties()
456 device_property_read_u32_array(hsotg->dev, in dwc2_get_device_properties()
463 if (of_find_property(hsotg->dev->of_node, "disable-over-current", NULL)) in dwc2_get_device_properties()
467 static void dwc2_check_param_otg_cap(struct dwc2_hsotg *hsotg) in dwc2_check_param_otg_cap() argument
471 switch (hsotg->params.otg_cap) { in dwc2_check_param_otg_cap()
473 if (hsotg->hw_params.op_mode != GHWCFG2_OP_MODE_HNP_SRP_CAPABLE) in dwc2_check_param_otg_cap()
477 switch (hsotg->hw_params.op_mode) { in dwc2_check_param_otg_cap()
497 dwc2_set_param_otg_cap(hsotg); in dwc2_check_param_otg_cap()
500 static void dwc2_check_param_phy_type(struct dwc2_hsotg *hsotg) in dwc2_check_param_phy_type() argument
506 hs_phy_type = hsotg->hw_params.hs_phy_type; in dwc2_check_param_phy_type()
507 fs_phy_type = hsotg->hw_params.fs_phy_type; in dwc2_check_param_phy_type()
509 switch (hsotg->params.phy_type) { in dwc2_check_param_phy_type()
529 dwc2_set_param_phy_type(hsotg); in dwc2_check_param_phy_type()
532 static void dwc2_check_param_speed(struct dwc2_hsotg *hsotg) in dwc2_check_param_speed() argument
535 int phy_type = hsotg->params.phy_type; in dwc2_check_param_speed()
536 int speed = hsotg->params.speed; in dwc2_check_param_speed()
540 if ((hsotg->params.speed == DWC2_SPEED_PARAM_HIGH) && in dwc2_check_param_speed()
553 dwc2_set_param_speed(hsotg); in dwc2_check_param_speed()
556 static void dwc2_check_param_phy_utmi_width(struct dwc2_hsotg *hsotg) in dwc2_check_param_phy_utmi_width() argument
559 int param = hsotg->params.phy_utmi_width; in dwc2_check_param_phy_utmi_width()
560 int width = hsotg->hw_params.utmi_phy_data_width; in dwc2_check_param_phy_utmi_width()
575 dwc2_set_param_phy_utmi_width(hsotg); in dwc2_check_param_phy_utmi_width()
578 static void dwc2_check_param_power_down(struct dwc2_hsotg *hsotg) in dwc2_check_param_power_down() argument
580 int param = hsotg->params.power_down; in dwc2_check_param_power_down()
586 if (hsotg->hw_params.power_optimized) in dwc2_check_param_power_down()
588 dev_dbg(hsotg->dev, in dwc2_check_param_power_down()
593 if (hsotg->hw_params.hibernation) in dwc2_check_param_power_down()
595 dev_dbg(hsotg->dev, in dwc2_check_param_power_down()
600 dev_err(hsotg->dev, in dwc2_check_param_power_down()
607 hsotg->params.power_down = param; in dwc2_check_param_power_down()
610 static void dwc2_check_param_tx_fifo_sizes(struct dwc2_hsotg *hsotg) in dwc2_check_param_tx_fifo_sizes() argument
618 fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); in dwc2_check_param_tx_fifo_sizes()
619 min = hsotg->hw_params.en_multiple_tx_fifo ? 16 : 4; in dwc2_check_param_tx_fifo_sizes()
622 total += hsotg->params.g_tx_fifo_size[fifo]; in dwc2_check_param_tx_fifo_sizes()
624 if (total > dwc2_hsotg_tx_fifo_total_depth(hsotg) || !total) { in dwc2_check_param_tx_fifo_sizes()
625 dev_warn(hsotg->dev, "%s: Invalid parameter g-tx-fifo-size, setting to default average\n", in dwc2_check_param_tx_fifo_sizes()
627 dwc2_set_param_tx_fifo_sizes(hsotg); in dwc2_check_param_tx_fifo_sizes()
631 dptxfszn = hsotg->hw_params.g_tx_fifo_size[fifo]; in dwc2_check_param_tx_fifo_sizes()
633 if (hsotg->params.g_tx_fifo_size[fifo] < min || in dwc2_check_param_tx_fifo_sizes()
634 hsotg->params.g_tx_fifo_size[fifo] > dptxfszn) { in dwc2_check_param_tx_fifo_sizes()
635 dev_warn(hsotg->dev, "%s: Invalid parameter g_tx_fifo_size[%d]=%d\n", in dwc2_check_param_tx_fifo_sizes()
637 hsotg->params.g_tx_fifo_size[fifo]); in dwc2_check_param_tx_fifo_sizes()
638 hsotg->params.g_tx_fifo_size[fifo] = dptxfszn; in dwc2_check_param_tx_fifo_sizes()
644 if ((int)(hsotg->params._param) < (_min) || \
645 (hsotg->params._param) > (_max)) { \
646 dev_warn(hsotg->dev, "%s: Invalid parameter %s=%d\n", \
647 __func__, #_param, hsotg->params._param); \
648 hsotg->params._param = (_def); \
653 if (hsotg->params._param && !(_check)) { \
654 dev_warn(hsotg->dev, "%s: Invalid parameter %s=%d\n", \
655 __func__, #_param, hsotg->params._param); \
656 hsotg->params._param = false; \
660 static void dwc2_check_params(struct dwc2_hsotg *hsotg) in dwc2_check_params() argument
662 struct dwc2_hw_params *hw = &hsotg->hw_params; in dwc2_check_params()
663 struct dwc2_core_params *p = &hsotg->params; in dwc2_check_params()
666 dwc2_check_param_otg_cap(hsotg); in dwc2_check_params()
667 dwc2_check_param_phy_type(hsotg); in dwc2_check_params()
668 dwc2_check_param_speed(hsotg); in dwc2_check_params()
669 dwc2_check_param_phy_utmi_width(hsotg); in dwc2_check_params()
670 dwc2_check_param_power_down(hsotg); in dwc2_check_params()
676 CHECK_BOOL(reload_ctl, (hsotg->hw_params.snpsid > DWC2_CORE_REV_2_92a)); in dwc2_check_params()
677 CHECK_BOOL(lpm, (hsotg->hw_params.snpsid >= DWC2_CORE_REV_2_80a)); in dwc2_check_params()
679 CHECK_BOOL(lpm_clock_gating, hsotg->params.lpm); in dwc2_check_params()
680 CHECK_BOOL(besl, hsotg->params.lpm); in dwc2_check_params()
681 CHECK_BOOL(besl, (hsotg->hw_params.snpsid >= DWC2_CORE_REV_3_00a)); in dwc2_check_params()
682 CHECK_BOOL(hird_threshold_en, hsotg->params.lpm); in dwc2_check_params()
683 CHECK_RANGE(hird_threshold, 0, hsotg->params.besl ? 12 : 7, 0); in dwc2_check_params()
692 if ((hsotg->dr_mode == USB_DR_MODE_HOST) || in dwc2_check_params()
693 (hsotg->dr_mode == USB_DR_MODE_OTG)) { in dwc2_check_params()
713 if ((hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) || in dwc2_check_params()
714 (hsotg->dr_mode == USB_DR_MODE_OTG)) { in dwc2_check_params()
723 dwc2_check_param_tx_fifo_sizes(hsotg); in dwc2_check_params()
732 static void dwc2_get_host_hwparams(struct dwc2_hsotg *hsotg) in dwc2_get_host_hwparams() argument
734 struct dwc2_hw_params *hw = &hsotg->hw_params; in dwc2_get_host_hwparams()
738 if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) in dwc2_get_host_hwparams()
741 dwc2_force_mode(hsotg, true); in dwc2_get_host_hwparams()
743 gnptxfsiz = dwc2_readl(hsotg, GNPTXFSIZ); in dwc2_get_host_hwparams()
744 hptxfsiz = dwc2_readl(hsotg, HPTXFSIZ); in dwc2_get_host_hwparams()
757 static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg) in dwc2_get_dev_hwparams() argument
759 struct dwc2_hw_params *hw = &hsotg->hw_params; in dwc2_get_dev_hwparams()
763 if (hsotg->dr_mode == USB_DR_MODE_HOST) in dwc2_get_dev_hwparams()
766 dwc2_force_mode(hsotg, false); in dwc2_get_dev_hwparams()
768 gnptxfsiz = dwc2_readl(hsotg, GNPTXFSIZ); in dwc2_get_dev_hwparams()
770 fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); in dwc2_get_dev_hwparams()
774 (dwc2_readl(hsotg, DPTXFSIZN(fifo)) & in dwc2_get_dev_hwparams()
789 int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) in dwc2_get_hwparams() argument
791 struct dwc2_hw_params *hw = &hsotg->hw_params; in dwc2_get_hwparams()
796 hwcfg1 = dwc2_readl(hsotg, GHWCFG1); in dwc2_get_hwparams()
797 hwcfg2 = dwc2_readl(hsotg, GHWCFG2); in dwc2_get_hwparams()
798 hwcfg3 = dwc2_readl(hsotg, GHWCFG3); in dwc2_get_hwparams()
799 hwcfg4 = dwc2_readl(hsotg, GHWCFG4); in dwc2_get_hwparams()
800 grxfsiz = dwc2_readl(hsotg, GRXFSIZ); in dwc2_get_hwparams()
865 dwc2_get_host_hwparams(hsotg); in dwc2_get_hwparams()
866 dwc2_get_dev_hwparams(hsotg); in dwc2_get_hwparams()
871 int dwc2_init_params(struct dwc2_hsotg *hsotg) in dwc2_init_params() argument
876 dwc2_set_default_params(hsotg); in dwc2_init_params()
877 dwc2_get_device_properties(hsotg); in dwc2_init_params()
879 match = of_match_device(dwc2_of_match_table, hsotg->dev); in dwc2_init_params()
882 set_params(hsotg); in dwc2_init_params()
885 dwc2_check_params(hsotg); in dwc2_init_params()