2 * Copyright (C) 2015 Masahiro Yamada <yamada.m@jp.panasonic.com>
4 * SPDX-License-Identifier: GPL-2.0+
9 #include <mach/sc-regs.h>
11 int ph1_pro5_early_clk_init(const struct uniphier_board_data *bd)
18 * UMCA1, UMC31: Ch0 (WIO1)
19 * UMCA0, UMC30: Ch0 (WIO0)
21 tmp = readl(SC_RSTCTRL4);
22 tmp |= SC_RSTCTRL4_NRST_UMCSB | SC_RSTCTRL4_NRST_UMCA2 |
23 SC_RSTCTRL4_NRST_UMCA1 | SC_RSTCTRL4_NRST_UMCA0 |
24 SC_RSTCTRL4_NRST_UMC31 | SC_RSTCTRL4_NRST_UMC30;
25 writel(tmp, SC_RSTCTRL4);
26 readl(SC_RSTCTRL); /* dummy read */
29 tmp = readl(SC_CLKCTRL);
30 tmp |= SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI;
31 writel(tmp, SC_CLKCTRL);
32 tmp = readl(SC_CLKCTRL4);
33 tmp |= SC_CLKCTRL4_CEN_UMCSB | SC_CLKCTRL4_CEN_UMC1 |
35 writel(tmp, SC_CLKCTRL4);
36 readl(SC_CLKCTRL4); /* dummy read */