2 * Copyright (C) 2011-2015 Panasonic Corporation
3 * Copyright (C) 2015-2016 Socionext Inc.
4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
6 * SPDX-License-Identifier: GPL-2.0+
12 #include "../sc-regs.h"
14 void uniphier_pro4_clk_init(void)
19 tmp = readl(SC_RSTCTRL);
20 #ifdef CONFIG_USB_DWC3_UNIPHIER
21 tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_USB3C0 |
24 #ifdef CONFIG_NAND_DENALI
25 tmp |= SC_RSTCTRL_NRST_NAND;
27 writel(tmp, SC_RSTCTRL);
28 readl(SC_RSTCTRL); /* dummy read */
30 #ifdef CONFIG_USB_DWC3_UNIPHIER
31 tmp = readl(SC_RSTCTRL2);
32 tmp |= SC_RSTCTRL2_NRST_USB3B1 | SC_RSTCTRL2_NRST_USB3C1;
33 writel(tmp, SC_RSTCTRL2);
34 readl(SC_RSTCTRL2); /* dummy read */
38 tmp = readl(SC_CLKCTRL);
39 #ifdef CONFIG_USB_DWC3_UNIPHIER
40 tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 |
43 #ifdef CONFIG_USB_EHCI_HCD
44 tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
46 #ifdef CONFIG_NAND_DENALI
47 tmp |= SC_CLKCTRL_CEN_NAND;
49 writel(tmp, SC_CLKCTRL);
50 readl(SC_CLKCTRL); /* dummy read */