72 	struct clk_slow_osc *osc = to_clk_slow_osc(hw);  in clk_slow_osc_prepare()  local
73 	void __iomem *sckcr = osc->sckcr;  in clk_slow_osc_prepare()
76 	if (tmp & (osc->bits->cr_osc32byp | osc->bits->cr_osc32en))  in clk_slow_osc_prepare()
79 	writel(tmp | osc->bits->cr_osc32en, sckcr);  in clk_slow_osc_prepare()
82 		udelay(osc->startup_usec);  in clk_slow_osc_prepare()
84 		usleep_range(osc->startup_usec, osc->startup_usec + 1);  in clk_slow_osc_prepare()
91 	struct clk_slow_osc *osc = to_clk_slow_osc(hw);  in clk_slow_osc_unprepare()  local
92 	void __iomem *sckcr = osc->sckcr;  in clk_slow_osc_unprepare()
95 	if (tmp & osc->bits->cr_osc32byp)  in clk_slow_osc_unprepare()
98 	writel(tmp & ~osc->bits->cr_osc32en, sckcr);  in clk_slow_osc_unprepare()
103 	struct clk_slow_osc *osc = to_clk_slow_osc(hw);  in clk_slow_osc_is_prepared()  local
104 	void __iomem *sckcr = osc->sckcr;  in clk_slow_osc_is_prepared()
107 	if (tmp & osc->bits->cr_osc32byp)  in clk_slow_osc_is_prepared()
110 	return !!(tmp & osc->bits->cr_osc32en);  in clk_slow_osc_is_prepared()
127 	struct clk_slow_osc *osc;  in at91_clk_register_slow_osc()  local
135 	osc = kzalloc(sizeof(*osc), GFP_KERNEL);  in at91_clk_register_slow_osc()
136 	if (!osc)  in at91_clk_register_slow_osc()
145 	osc->hw.init = &init;  in at91_clk_register_slow_osc()
146 	osc->sckcr = sckcr;  in at91_clk_register_slow_osc()
147 	osc->startup_usec = startup;  in at91_clk_register_slow_osc()
148 	osc->bits = bits;  in at91_clk_register_slow_osc()
151 		writel((readl(sckcr) & ~osc->bits->cr_osc32en) |  in at91_clk_register_slow_osc()
152 					osc->bits->cr_osc32byp, sckcr);  in at91_clk_register_slow_osc()
154 	hw = &osc->hw;  in at91_clk_register_slow_osc()
155 	ret = clk_hw_register(NULL, &osc->hw);  in at91_clk_register_slow_osc()
157 		kfree(osc);  in at91_clk_register_slow_osc()
166 	struct clk_slow_osc *osc = to_clk_slow_osc(hw);  in at91_clk_unregister_slow_osc()  local
169 	kfree(osc);  in at91_clk_unregister_slow_osc()
175 	struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw);  in clk_slow_rc_osc_recalc_rate()  local
177 	return osc->frequency;  in clk_slow_rc_osc_recalc_rate()
183 	struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw);  in clk_slow_rc_osc_recalc_accuracy()  local
185 	return osc->accuracy;  in clk_slow_rc_osc_recalc_accuracy()
190 	struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw);  in clk_slow_rc_osc_prepare()  local
191 	void __iomem *sckcr = osc->sckcr;  in clk_slow_rc_osc_prepare()
193 	writel(readl(sckcr) | osc->bits->cr_rcen, sckcr);  in clk_slow_rc_osc_prepare()
196 		udelay(osc->startup_usec);  in clk_slow_rc_osc_prepare()
198 		usleep_range(osc->startup_usec, osc->startup_usec + 1);  in clk_slow_rc_osc_prepare()
205 	struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw);  in clk_slow_rc_osc_unprepare()  local
206 	void __iomem *sckcr = osc->sckcr;  in clk_slow_rc_osc_unprepare()
208 	writel(readl(sckcr) & ~osc->bits->cr_rcen, sckcr);  in clk_slow_rc_osc_unprepare()
213 	struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw);  in clk_slow_rc_osc_is_prepared()  local
215 	return !!(readl(osc->sckcr) & osc->bits->cr_rcen);  in clk_slow_rc_osc_is_prepared()
234 	struct clk_slow_rc_osc *osc;  in at91_clk_register_slow_rc_osc()  local
242 	osc = kzalloc(sizeof(*osc), GFP_KERNEL);  in at91_clk_register_slow_rc_osc()
243 	if (!osc)  in at91_clk_register_slow_rc_osc()
252 	osc->hw.init = &init;  in at91_clk_register_slow_rc_osc()
253 	osc->sckcr = sckcr;  in at91_clk_register_slow_rc_osc()
254 	osc->bits = bits;  in at91_clk_register_slow_rc_osc()
255 	osc->frequency = frequency;  in at91_clk_register_slow_rc_osc()
256 	osc->accuracy = accuracy;  in at91_clk_register_slow_rc_osc()
257 	osc->startup_usec = startup;  in at91_clk_register_slow_rc_osc()
259 	hw = &osc->hw;  in at91_clk_register_slow_rc_osc()
260 	ret = clk_hw_register(NULL, &osc->hw);  in at91_clk_register_slow_rc_osc()
262 		kfree(osc);  in at91_clk_register_slow_rc_osc()
271 	struct clk_slow_rc_osc *osc = to_clk_slow_rc_osc(hw);  in at91_clk_unregister_slow_rc_osc()  local
274 	kfree(osc);  in at91_clk_unregister_slow_rc_osc()
395 		child = of_get_compatible_child(np, "atmel,at91sam9x5-clk-slow-osc");  in at91sam9x5_sckc_register()
400 		bypass = of_property_read_bool(child, "atmel,osc-bypass");  in at91sam9x5_sckc_register()
404 		bypass = of_property_read_bool(np, "atmel,osc-bypass");  in at91sam9x5_sckc_register()
498 	bypass = of_property_read_bool(np, "atmel,osc-bypass");  in of_sam9x60_sckc_setup()
547 	struct clk_sama5d4_slow_osc *osc = to_clk_sama5d4_slow_osc(hw);  in clk_sama5d4_slow_osc_prepare()  local
549 	if (osc->prepared)  in clk_sama5d4_slow_osc_prepare()
556 	if ((readl(osc->sckcr) & osc->bits->cr_oscsel)) {  in clk_sama5d4_slow_osc_prepare()
557 		osc->prepared = true;  in clk_sama5d4_slow_osc_prepare()
562 		udelay(osc->startup_usec);  in clk_sama5d4_slow_osc_prepare()
564 		usleep_range(osc->startup_usec, osc->startup_usec + 1);  in clk_sama5d4_slow_osc_prepare()
565 	osc->prepared = true;  in clk_sama5d4_slow_osc_prepare()
572 	struct clk_sama5d4_slow_osc *osc = to_clk_sama5d4_slow_osc(hw);  in clk_sama5d4_slow_osc_is_prepared()  local
574 	return osc->prepared;  in clk_sama5d4_slow_osc_is_prepared()
590 	struct clk_sama5d4_slow_osc *osc;  in of_sama5d4_sckc_setup()  local
614 	osc = kzalloc(sizeof(*osc), GFP_KERNEL);  in of_sama5d4_sckc_setup()
615 	if (!osc)  in of_sama5d4_sckc_setup()
624 	osc->hw.init = &init;  in of_sama5d4_sckc_setup()
625 	osc->sckcr = regbase;  in of_sama5d4_sckc_setup()
626 	osc->startup_usec = 1200000;  in of_sama5d4_sckc_setup()
627 	osc->bits = &at91sama5d4_bits;  in of_sama5d4_sckc_setup()
629 	ret = clk_hw_register(NULL, &osc->hw);  in of_sama5d4_sckc_setup()
634 	parent_hws[1] = &osc->hw;  in of_sama5d4_sckc_setup()
650 	clk_hw_unregister(&osc->hw);  in of_sama5d4_sckc_setup()
652 	kfree(osc);  in of_sama5d4_sckc_setup()