2 * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
10 #include "../sc-regs.h"
12 void uniphier_pxs2_clk_init(void)
17 tmp = readl(SC_RSTCTRL);
18 #ifdef CONFIG_USB_XHCI_UNIPHIER
19 tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_GIO;
21 #ifdef CONFIG_UNIPHIER_ETH
22 tmp |= SC_RSTCTRL_NRST_ETHER;
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_XHCI_UNIPHIER
31 tmp = readl(SC_RSTCTRL2);
32 tmp |= SC_RSTCTRL2_NRST_USB3B1;
33 writel(tmp, SC_RSTCTRL2);
34 readl(SC_RSTCTRL2); /* dummy read */
38 tmp = readl(SC_CLKCTRL);
39 #ifdef CONFIG_USB_XHCI_UNIPHIER
40 tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 |
43 #ifdef CONFIG_UNIPHIER_ETH
44 tmp |= SC_CLKCTRL_CEN_ETHER;
46 #ifdef CONFIG_NAND_DENALI
47 tmp |= SC_CLKCTRL_CEN_NAND;
49 writel(tmp, SC_CLKCTRL);
50 readl(SC_CLKCTRL); /* dummy read */