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_XHCI_UNIPHIER
21 tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_USB3C0 |
24 #ifdef CONFIG_UNIPHIER_ETH
25 tmp |= SC_RSTCTRL_NRST_ETHER;
27 #ifdef CONFIG_NAND_DENALI
28 tmp |= SC_RSTCTRL_NRST_NAND;
30 writel(tmp, SC_RSTCTRL);
31 readl(SC_RSTCTRL); /* dummy read */
33 #ifdef CONFIG_USB_XHCI_UNIPHIER
34 tmp = readl(SC_RSTCTRL2);
35 tmp |= SC_RSTCTRL2_NRST_USB3B1 | SC_RSTCTRL2_NRST_USB3C1;
36 writel(tmp, SC_RSTCTRL2);
37 readl(SC_RSTCTRL2); /* dummy read */
41 tmp = readl(SC_CLKCTRL);
42 #ifdef CONFIG_USB_XHCI_UNIPHIER
43 tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 |
46 #ifdef CONFIG_UNIPHIER_ETH
47 tmp |= SC_CLKCTRL_CEN_ETHER;
49 #ifdef CONFIG_USB_EHCI
50 tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
52 #ifdef CONFIG_NAND_DENALI
53 tmp |= SC_CLKCTRL_CEN_NAND;
55 writel(tmp, SC_CLKCTRL);
56 readl(SC_CLKCTRL); /* dummy read */