242 	struct ttc_timer_clocksource *ttccs = container_of(ttc,  in ttc_rate_change_clocksource_cb()  local
275 		ttccs->scale_clk_ctrl_reg_old =  in ttc_rate_change_clocksource_cb()
276 			readl_relaxed(ttccs->ttc.base_addr +  in ttc_rate_change_clocksource_cb()
279 		psv = (ttccs->scale_clk_ctrl_reg_old &  in ttc_rate_change_clocksource_cb()
291 		ttccs->scale_clk_ctrl_reg_new = ttccs->scale_clk_ctrl_reg_old &  in ttc_rate_change_clocksource_cb()
293 		ttccs->scale_clk_ctrl_reg_new |= psv << TTC_CLK_CNTRL_PSV_SHIFT;  in ttc_rate_change_clocksource_cb()
301 		writel_relaxed(ttccs->scale_clk_ctrl_reg_new,  in ttc_rate_change_clocksource_cb()
302 			       ttccs->ttc.base_addr + TTC_CLK_CNTRL_OFFSET);  in ttc_rate_change_clocksource_cb()
311 		writel_relaxed(ttccs->scale_clk_ctrl_reg_new,  in ttc_rate_change_clocksource_cb()
312 			       ttccs->ttc.base_addr + TTC_CLK_CNTRL_OFFSET);  in ttc_rate_change_clocksource_cb()
321 		writel_relaxed(ttccs->scale_clk_ctrl_reg_old,  in ttc_rate_change_clocksource_cb()
322 			       ttccs->ttc.base_addr + TTC_CLK_CNTRL_OFFSET);  in ttc_rate_change_clocksource_cb()
334 	struct ttc_timer_clocksource *ttccs;  in ttc_setup_clocksource()  local
337 	ttccs = kzalloc(sizeof(*ttccs), GFP_KERNEL);  in ttc_setup_clocksource()
338 	if (!ttccs)  in ttc_setup_clocksource()
341 	ttccs->ttc.clk = clk;  in ttc_setup_clocksource()
343 	err = clk_prepare_enable(ttccs->ttc.clk);  in ttc_setup_clocksource()
345 		kfree(ttccs);  in ttc_setup_clocksource()
349 	ttccs->ttc.freq = clk_get_rate(ttccs->ttc.clk);  in ttc_setup_clocksource()
351 	ttccs->ttc.clk_rate_change_nb.notifier_call =  in ttc_setup_clocksource()
353 	ttccs->ttc.clk_rate_change_nb.next = NULL;  in ttc_setup_clocksource()
355 	err = clk_notifier_register(ttccs->ttc.clk,  in ttc_setup_clocksource()
356 				    &ttccs->ttc.clk_rate_change_nb);  in ttc_setup_clocksource()
360 	ttccs->ttc.base_addr = base;  in ttc_setup_clocksource()
361 	ttccs->cs.name = "ttc_clocksource";  in ttc_setup_clocksource()
362 	ttccs->cs.rating = 200;  in ttc_setup_clocksource()
363 	ttccs->cs.read = __ttc_clocksource_read;  in ttc_setup_clocksource()
364 	ttccs->cs.mask = CLOCKSOURCE_MASK(timer_width);  in ttc_setup_clocksource()
365 	ttccs->cs.flags = CLOCK_SOURCE_IS_CONTINUOUS;  in ttc_setup_clocksource()
372 	writel_relaxed(0x0,  ttccs->ttc.base_addr + TTC_IER_OFFSET);  in ttc_setup_clocksource()
374 		     ttccs->ttc.base_addr + TTC_CLK_CNTRL_OFFSET);  in ttc_setup_clocksource()
376 		     ttccs->ttc.base_addr + TTC_CNT_CNTRL_OFFSET);  in ttc_setup_clocksource()
378 	err = clocksource_register_hz(&ttccs->cs, ttccs->ttc.freq / PRESCALE);  in ttc_setup_clocksource()
380 		kfree(ttccs);  in ttc_setup_clocksource()
386 			     ttccs->ttc.freq / PRESCALE);  in ttc_setup_clocksource()