Lines Matching refs:ttccs
237 struct ttc_timer_clocksource *ttccs = container_of(ttc, in ttc_rate_change_clocksource_cb() local
270 ttccs->scale_clk_ctrl_reg_old = in ttc_rate_change_clocksource_cb()
271 readl_relaxed(ttccs->ttc.base_addr + in ttc_rate_change_clocksource_cb()
274 psv = (ttccs->scale_clk_ctrl_reg_old & in ttc_rate_change_clocksource_cb()
286 ttccs->scale_clk_ctrl_reg_new = ttccs->scale_clk_ctrl_reg_old & in ttc_rate_change_clocksource_cb()
288 ttccs->scale_clk_ctrl_reg_new |= psv << TTC_CLK_CNTRL_PSV_SHIFT; in ttc_rate_change_clocksource_cb()
296 writel_relaxed(ttccs->scale_clk_ctrl_reg_new, in ttc_rate_change_clocksource_cb()
297 ttccs->ttc.base_addr + TTC_CLK_CNTRL_OFFSET); in ttc_rate_change_clocksource_cb()
306 writel_relaxed(ttccs->scale_clk_ctrl_reg_new, in ttc_rate_change_clocksource_cb()
307 ttccs->ttc.base_addr + TTC_CLK_CNTRL_OFFSET); in ttc_rate_change_clocksource_cb()
316 writel_relaxed(ttccs->scale_clk_ctrl_reg_old, in ttc_rate_change_clocksource_cb()
317 ttccs->ttc.base_addr + TTC_CLK_CNTRL_OFFSET); in ttc_rate_change_clocksource_cb()
329 struct ttc_timer_clocksource *ttccs; in ttc_setup_clocksource() local
332 ttccs = kzalloc(sizeof(*ttccs), GFP_KERNEL); in ttc_setup_clocksource()
333 if (!ttccs) in ttc_setup_clocksource()
336 ttccs->ttc.clk = clk; in ttc_setup_clocksource()
338 err = clk_prepare_enable(ttccs->ttc.clk); in ttc_setup_clocksource()
340 kfree(ttccs); in ttc_setup_clocksource()
344 ttccs->ttc.freq = clk_get_rate(ttccs->ttc.clk); in ttc_setup_clocksource()
346 ttccs->ttc.clk_rate_change_nb.notifier_call = in ttc_setup_clocksource()
348 ttccs->ttc.clk_rate_change_nb.next = NULL; in ttc_setup_clocksource()
350 err = clk_notifier_register(ttccs->ttc.clk, in ttc_setup_clocksource()
351 &ttccs->ttc.clk_rate_change_nb); in ttc_setup_clocksource()
355 ttccs->ttc.base_addr = base; in ttc_setup_clocksource()
356 ttccs->cs.name = "ttc_clocksource"; in ttc_setup_clocksource()
357 ttccs->cs.rating = 200; in ttc_setup_clocksource()
358 ttccs->cs.read = __ttc_clocksource_read; in ttc_setup_clocksource()
359 ttccs->cs.mask = CLOCKSOURCE_MASK(timer_width); in ttc_setup_clocksource()
360 ttccs->cs.flags = CLOCK_SOURCE_IS_CONTINUOUS; in ttc_setup_clocksource()
367 writel_relaxed(0x0, ttccs->ttc.base_addr + TTC_IER_OFFSET); in ttc_setup_clocksource()
369 ttccs->ttc.base_addr + TTC_CLK_CNTRL_OFFSET); in ttc_setup_clocksource()
371 ttccs->ttc.base_addr + TTC_CNT_CNTRL_OFFSET); in ttc_setup_clocksource()
373 err = clocksource_register_hz(&ttccs->cs, ttccs->ttc.freq / PRESCALE); in ttc_setup_clocksource()
375 kfree(ttccs); in ttc_setup_clocksource()
381 ttccs->ttc.freq / PRESCALE); in ttc_setup_clocksource()