54  * @gclk: PIT64B's generic clock
60 	struct clk	*gclk;  member
165 		clk_disable_unprepare(timer->gclk);  in mchp_pit64b_clkevt_suspend()
175 		clk_prepare_enable(timer->gclk);  in mchp_pit64b_clkevt_resume()
210  * PIT64B timer may be fed by gclk or pclk. When gclk is used its rate has to
211  * be at least 3 times lower that pclk's rate. pclk rate is fixed, gclk rate
212  * could be changed via clock APIs. The chosen clock (pclk or gclk) could be
215  * This function, first tries to use GCLK by requesting the desired rate from
217  * requested rate. If PCLK/GCLK < 3 (condition requested by PIT64B hardware)
227  * |    |-->gclk -->|-->|     |    +---------+  +-----+  |
236  *	- gclk rate <= pclk rate/3
237  *	- gclk rate could be requested from PMC
253 	/* Try using GCLK. */  in mchp_pit64b_init_mode()
254 	gclk_round = clk_round_rate(timer->gclk, max_rate);  in mchp_pit64b_init_mode()
267 		clk_set_rate(timer->gclk, gclk_round);  in mchp_pit64b_init_mode()
280 		/* Use GCLK. */  in mchp_pit64b_init_mode()
282 		clk_set_rate(timer->gclk, gclk_round);  in mchp_pit64b_init_mode()
289 		timer->mode & MCHP_PIT64B_MR_SGCLK ? "gclk" : "pclk", best_pres,  in mchp_pit64b_init_mode()
336 	ce->timer.gclk = timer->gclk;  in mchp_pit64b_init_clkevt()
376 	timer.gclk = of_clk_get_by_name(node, "gclk");  in mchp_pit64b_dt_init_timer()
377 	if (IS_ERR(timer.gclk))  in mchp_pit64b_dt_init_timer()
378 		return PTR_ERR(timer.gclk);  in mchp_pit64b_dt_init_timer()
402 		ret = clk_prepare_enable(timer.gclk);  in mchp_pit64b_dt_init_timer()
406 		clk_rate = clk_get_rate(timer.gclk);  in mchp_pit64b_dt_init_timer()
424 		clk_disable_unprepare(timer.gclk);  in mchp_pit64b_dt_init_timer()