82 	struct imx8m_ddrc_freq *freq;  in imx8m_ddrc_find_freq()  local
91 		freq = &priv->freq_table[i];  in imx8m_ddrc_find_freq()
92 		if (freq->rate == rate ||  in imx8m_ddrc_find_freq()
93 				freq->rate + 1 == rate ||  in imx8m_ddrc_find_freq()
94 				freq->rate - 1 == rate)  in imx8m_ddrc_find_freq()
95 			return freq;  in imx8m_ddrc_find_freq()
128 static int imx8m_ddrc_set_freq(struct device *dev, struct imx8m_ddrc_freq *freq)  in imx8m_ddrc_set_freq()  argument
143 			priv->dram_core, freq->dram_core_parent_index - 1);  in imx8m_ddrc_set_freq()
148 	if (freq->dram_alt_parent_index) {  in imx8m_ddrc_set_freq()
151 				freq->dram_alt_parent_index - 1);  in imx8m_ddrc_set_freq()
159 	if (freq->dram_apb_parent_index) {  in imx8m_ddrc_set_freq()
162 				freq->dram_apb_parent_index - 1);  in imx8m_ddrc_set_freq()
190 	imx8m_ddrc_smc_set_freq(freq->smcarg);  in imx8m_ddrc_set_freq()
230 static int imx8m_ddrc_target(struct device *dev, unsigned long *freq, u32 flags)  in imx8m_ddrc_target()  argument
238 	new_opp = devfreq_recommended_opp(dev, freq, flags);  in imx8m_ddrc_target()
247 	if (*freq == old_freq)  in imx8m_ddrc_target()
250 	freq_info = imx8m_ddrc_find_freq(priv, *freq);  in imx8m_ddrc_target()
263 			*freq, old_freq, ret, new_freq);  in imx8m_ddrc_target()
264 	else if (*freq != new_freq)  in imx8m_ddrc_target()
266 			*freq, old_freq, new_freq);  in imx8m_ddrc_target()
269 			*freq, old_freq);  in imx8m_ddrc_target()
274 static int imx8m_ddrc_get_cur_freq(struct device *dev, unsigned long *freq)  in imx8m_ddrc_get_cur_freq()  argument
278 	*freq = clk_get_rate(priv->dram_core);  in imx8m_ddrc_get_cur_freq()
298 		struct imx8m_ddrc_freq *freq = &priv->freq_table[index];  in imx8m_ddrc_init_freq_info()  local
306 		freq->rate = res.a0;  in imx8m_ddrc_init_freq_info()
307 		freq->smcarg = index;  in imx8m_ddrc_init_freq_info()
308 		freq->dram_core_parent_index = res.a1;  in imx8m_ddrc_init_freq_info()
309 		freq->dram_alt_parent_index = res.a2;  in imx8m_ddrc_init_freq_info()
310 		freq->dram_apb_parent_index = res.a3;  in imx8m_ddrc_init_freq_info()
313 		if (freq->dram_core_parent_index != 1 &&  in imx8m_ddrc_init_freq_info()
314 				freq->dram_core_parent_index != 2)  in imx8m_ddrc_init_freq_info()
317 		if (freq->dram_alt_parent_index > 8 ||  in imx8m_ddrc_init_freq_info()
318 				freq->dram_apb_parent_index > 8)  in imx8m_ddrc_init_freq_info()
321 		if (freq->dram_core_parent_index == 2 &&  in imx8m_ddrc_init_freq_info()
322 				freq->dram_alt_parent_index == 0)  in imx8m_ddrc_init_freq_info()
334 	unsigned long freq;  in imx8m_ddrc_check_opps()  local
341 	for (i = 0, freq = 0; i < opp_count; ++i, ++freq) {  in imx8m_ddrc_check_opps()
342 		opp = dev_pm_opp_find_freq_ceil(dev, &freq);  in imx8m_ddrc_check_opps()
350 		freq_info = imx8m_ddrc_find_freq(priv, freq);  in imx8m_ddrc_check_opps()
353 					freq, DIV_ROUND_CLOSEST(freq, 250000));  in imx8m_ddrc_check_opps()
354 			dev_pm_opp_disable(dev, freq);  in imx8m_ddrc_check_opps()