| /* |
| * Copyright (C) 2016 Socionext Inc. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <linux/io.h> |
| |
| #include "../init.h" |
| #include "../sc64-regs.h" |
| #include "pll.h" |
| |
| void uniphier_ld11_pll_init(void) |
| { |
| uniphier_ld20_sscpll_init(SC_CPLLCTRL, 1960, 1, 2); /* 2000MHz -> 1960MHz */ |
| /* do nothing for SPLL */ |
| uniphier_ld20_sscpll_init(SC_MPLLCTRL, 1600, 1, 2); /* 1500MHz -> 1600MHz */ |
| uniphier_ld20_sscpll_init(SC_VSPLLCTRL, UNIPHIER_PLL_FREQ_DEFAULT, 0, 2); |
| |
| mdelay(1); |
| |
| uniphier_ld20_sscpll_ssc_en(SC_CPLLCTRL); |
| uniphier_ld20_sscpll_ssc_en(SC_MPLLCTRL); |
| uniphier_ld20_sscpll_ssc_en(SC_VSPLLCTRL); |
| |
| uniphier_ld20_vpll27_init(SC_VPLL27FCTRL); |
| uniphier_ld20_vpll27_init(SC_VPLL27ACTRL); |
| |
| writel(0, SC_CA53_GEARSET); /* Gear0: CPLL/2 */ |
| writel(SC_CA_GEARUPD, SC_CA53_GEARUPD); |
| } |