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Searched refs:fref_khz (Results 1 – 3 of 3) sorted by relevance

/openbmc/u-boot/drivers/clk/rockchip/
H A Dclk_rk3128.c80 u32 fref_khz; in pll_para_config() local
112 fref_khz = ref_khz / refdiv; in pll_para_config()
114 fbdiv = vco_khz / fref_khz; in pll_para_config()
117 diff_khz = vco_khz - fbdiv * fref_khz; in pll_para_config()
118 if (fbdiv + 1 < max_fbdiv && diff_khz > fref_khz / 2) { in pll_para_config()
120 diff_khz = fref_khz - diff_khz; in pll_para_config()
H A Dclk_rk3288.c230 uint fref_khz; in pll_para_config() local
266 fref_khz = ref_khz / nr; in pll_para_config()
267 if (fref_khz < FREF_MIN_KHZ) in pll_para_config()
269 if (fref_khz > FREF_MAX_KHZ) in pll_para_config()
272 nf = vco_khz / fref_khz; in pll_para_config()
275 diff_khz = vco_khz - nf * fref_khz; in pll_para_config()
276 if (nf + 1 < max_nf && diff_khz > fref_khz / 2) { in pll_para_config()
278 diff_khz = fref_khz - diff_khz; in pll_para_config()
H A Dclk_rk3399.c361 u32 fref_khz; in pll_para_config() local
393 fref_khz = ref_khz / refdiv; in pll_para_config()
395 fbdiv = vco_khz / fref_khz; in pll_para_config()
398 diff_khz = vco_khz - fbdiv * fref_khz; in pll_para_config()
399 if (fbdiv + 1 < max_fbdiv && diff_khz > fref_khz / 2) { in pll_para_config()
401 diff_khz = fref_khz - diff_khz; in pll_para_config()