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git.ipfire.org Git - people/ms/u-boot.git/blob - arch/arm/mach-uniphier/clk/clk-pro5.c
2 * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
10 #include "../sc-regs.h"
12 void ph1_pro5_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_NAND_DENALI
22 tmp
|= SC_RSTCTRL_NRST_NAND
;
24 writel(tmp
, SC_RSTCTRL
);
25 readl(SC_RSTCTRL
); /* dummy read */
27 #ifdef CONFIG_USB_XHCI_UNIPHIER
28 tmp
= readl(SC_RSTCTRL2
);
29 tmp
|= SC_RSTCTRL2_NRST_USB3B1
;
30 writel(tmp
, SC_RSTCTRL2
);
31 readl(SC_RSTCTRL2
); /* dummy read */
35 tmp
= readl(SC_CLKCTRL
);
36 #ifdef CONFIG_USB_XHCI_UNIPHIER
37 tmp
|= SC_CLKCTRL_CEN_USB31
| SC_CLKCTRL_CEN_USB30
|
40 #ifdef CONFIG_NAND_DENALI
41 tmp
|= SC_CLKCTRL_CEN_NAND
;
43 writel(tmp
, SC_CLKCTRL
);
44 readl(SC_CLKCTRL
); /* dummy read */