1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2011-2014 Panasonic Corporation
4 * Copyright (C) 2015-2017 Socionext Inc.
12 #include "../sc-regs.h"
14 void uniphier_ld4_dram_clk_init(void)
19 tmp = readl(sc_base + SC_RSTCTRL);
20 tmp |= SC_RSTCTRL_NRST_UMC1 | SC_RSTCTRL_NRST_UMC0;
21 writel(tmp, sc_base + SC_RSTCTRL);
22 readl(sc_base + SC_RSTCTRL); /* dummy read */
25 tmp = readl(sc_base + SC_CLKCTRL);
26 tmp |= SC_CLKCTRL_CEN_UMC;
27 writel(tmp, sc_base + SC_CLKCTRL);
28 readl(sc_base + SC_CLKCTRL); /* dummy read */