47 #define DIV_TO_RATE(input_rate, div)	((input_rate) / ((div) + 1))  argument
63 			 const struct pll_div *div)  in rkclk_set_pll()  argument
69 	uint vco_hz = OSC_HZ / 1000 * div->fbdiv / div->refdiv * 1000;  in rkclk_set_pll()
70 	uint output_hz = vco_hz / div->postdiv1 / div->postdiv2;  in rkclk_set_pll()
74 			pll, div->fbdiv, div->refdiv, div->postdiv1,  in rkclk_set_pll()
75 			div->postdiv2, vco_hz, output_hz);  in rkclk_set_pll()
87 		     (div->postdiv1 << PLL_POSTDIV1_SHIFT) | div->fbdiv);  in rkclk_set_pll()
89 		     (div->postdiv2 << PLL_POSTDIV2_SHIFT |  in rkclk_set_pll()
90 		     div->refdiv << PLL_REFDIV_SHIFT));  in rkclk_set_pll()
246 	uint div, mux;  in rockchip_mmc_get_clk()  local
254 		div = (con & EMMC_DIV_MASK) >> EMMC_DIV_SHIFT;  in rockchip_mmc_get_clk()
261 		div = (con & SDIO_DIV_MASK) >> SDIO_DIV_SHIFT;  in rockchip_mmc_get_clk()
268 		div = (con & MMC0_DIV_MASK) >> MMC0_DIV_SHIFT;  in rockchip_mmc_get_clk()
275 	return DIV_TO_RATE(src_rate, div) / 2;  in rockchip_mmc_get_clk()
338 	u32 div, con;  in rk3036_spi_get_clk()  local
341 	div = (con & SPI_DIV_MASK) >> SPI_DIV_SHIFT;  in rk3036_spi_get_clk()
343 	return DIV_TO_RATE(clk_general_rate, div);  in rk3036_spi_get_clk()
350 	int div;  in rk3036_spi_set_clk()  local
352 	div = DIV_ROUND_UP(clk_general_rate, hz);  in rk3036_spi_set_clk()
353 	assert(div - 1 < 128);  in rk3036_spi_set_clk()
357 		     (div - 1) << SPI_DIV_SHIFT);  in rk3036_spi_set_clk()
364 	u32 con, div, sel, parent;  in rockchip_dclk_lcdc_get_clk()  local
367 	div = (con & LCDC_DCLK_DIV_MASK) >> LCDC_DCLK_DIV_SHIFT;  in rockchip_dclk_lcdc_get_clk()
374 	return DIV_TO_RATE(parent, div);  in rockchip_dclk_lcdc_get_clk()
396 	u32 con, div, sel, parent;  in rockchip_aclk_lcdc_get_clk()  local
399 	div = (con & LCDC_ACLK_DIV_MASK) >> LCDC_ACLK_DIV_SHIFT;  in rockchip_aclk_lcdc_get_clk()
406 	return DIV_TO_RATE(parent, div);  in rockchip_aclk_lcdc_get_clk()
429 	u32 div, con, parent;  in rk3036_peri_get_clk()  local
434 		div = (con & PERI_ACLK_DIV_MASK) >> PERI_ACLK_DIV_SHIFT;  in rk3036_peri_get_clk()
439 		div = (con & PERI_PCLK_DIV_MASK) >> PERI_PCLK_DIV_SHIFT;  in rk3036_peri_get_clk()
447 	return DIV_TO_RATE(parent, div);  in rk3036_peri_get_clk()