73 static void at91_start_clock(struct ohci_at91_priv *ohci_at91)  in at91_start_clock()  argument
75 	if (ohci_at91->clocked)  in at91_start_clock()
78 	clk_set_rate(ohci_at91->fclk, 48000000);  in at91_start_clock()
79 	clk_prepare_enable(ohci_at91->hclk);  in at91_start_clock()
80 	clk_prepare_enable(ohci_at91->iclk);  in at91_start_clock()
81 	clk_prepare_enable(ohci_at91->fclk);  in at91_start_clock()
82 	ohci_at91->clocked = true;  in at91_start_clock()
85 static void at91_stop_clock(struct ohci_at91_priv *ohci_at91)  in at91_stop_clock()  argument
87 	if (!ohci_at91->clocked)  in at91_stop_clock()
90 	clk_disable_unprepare(ohci_at91->fclk);  in at91_stop_clock()
91 	clk_disable_unprepare(ohci_at91->iclk);  in at91_stop_clock()
92 	clk_disable_unprepare(ohci_at91->hclk);  in at91_stop_clock()
93 	ohci_at91->clocked = false;  in at91_stop_clock()
100 	struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);  in at91_start_hc()  local
107 	at91_start_clock(ohci_at91);  in at91_start_hc()
118 	struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);  in at91_stop_hc()  local
130 	at91_stop_clock(ohci_at91);  in at91_stop_hc()
187 	struct ohci_at91_priv *ohci_at91;  in usb_hcd_at91_probe()  local
199 	ohci_at91 = hcd_to_ohci_at91_priv(hcd);  in usb_hcd_at91_probe()
209 	ohci_at91->iclk = devm_clk_get(dev, "ohci_clk");  in usb_hcd_at91_probe()
210 	if (IS_ERR(ohci_at91->iclk)) {  in usb_hcd_at91_probe()
212 		retval = PTR_ERR(ohci_at91->iclk);  in usb_hcd_at91_probe()
215 	ohci_at91->fclk = devm_clk_get(dev, "uhpck");  in usb_hcd_at91_probe()
216 	if (IS_ERR(ohci_at91->fclk)) {  in usb_hcd_at91_probe()
218 		retval = PTR_ERR(ohci_at91->fclk);  in usb_hcd_at91_probe()
221 	ohci_at91->hclk = devm_clk_get(dev, "hclk");  in usb_hcd_at91_probe()
222 	if (IS_ERR(ohci_at91->hclk)) {  in usb_hcd_at91_probe()
224 		retval = PTR_ERR(ohci_at91->hclk);  in usb_hcd_at91_probe()
228 	ohci_at91->suspend_smc_id = at91_dt_suspend_smc(dev);  in usb_hcd_at91_probe()
229 	if (!ohci_at91->suspend_smc_id)  {  in usb_hcd_at91_probe()
231 		ohci_at91->sfr_regmap = at91_dt_syscon_sfr();  in usb_hcd_at91_probe()
232 		if (!ohci_at91->sfr_regmap)  in usb_hcd_at91_probe()
320 static int ohci_at91_port_suspend(struct ohci_at91_priv *ohci_at91, u8 set)  in ohci_at91_port_suspend()  argument
322 	struct regmap *regmap = ohci_at91->sfr_regmap;  in ohci_at91_port_suspend()
326 	if (ohci_at91->suspend_smc_id) {  in ohci_at91_port_suspend()
329 		arm_smccc_smc(ohci_at91->suspend_smc_id, set, 0, 0, 0, 0, 0, 0, &res);  in ohci_at91_port_suspend()
355 	struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);  in ohci_at91_hub_control()  local
381 				ohci_at91_port_suspend(ohci_at91, 1);  in ohci_at91_hub_control()
423 				ohci_at91_port_suspend(ohci_at91, 0);  in ohci_at91_hub_control()
618 	struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);  in ohci_hcd_at91_drv_suspend()  local
625 	ohci_at91->wakeup = device_may_wakeup(dev)  in ohci_hcd_at91_drv_suspend()
628 	if (ohci_at91->wakeup)  in ohci_hcd_at91_drv_suspend()
631 	ret = ohci_suspend(hcd, ohci_at91->wakeup);  in ohci_hcd_at91_drv_suspend()
633 		if (ohci_at91->wakeup)  in ohci_hcd_at91_drv_suspend()
644 	if (!ohci_at91->wakeup) {  in ohci_hcd_at91_drv_suspend()
650 		ohci_at91_port_suspend(ohci_at91, 1);  in ohci_hcd_at91_drv_suspend()
651 		at91_stop_clock(ohci_at91);  in ohci_hcd_at91_drv_suspend()
653 		ohci_at91_port_suspend(ohci_at91, 1);  in ohci_hcd_at91_drv_suspend()
663 	struct ohci_at91_priv *ohci_at91 = hcd_to_ohci_at91_priv(hcd);  in ohci_hcd_at91_drv_resume()  local
665 	ohci_at91_port_suspend(ohci_at91, 0);  in ohci_hcd_at91_drv_resume()
667 	if (ohci_at91->wakeup)  in ohci_hcd_at91_drv_resume()
670 		at91_start_clock(ohci_at91);  in ohci_hcd_at91_drv_resume()
678 	ohci_resume(hcd, !ohci_at91->wakeup);  in ohci_hcd_at91_drv_resume()