]>
git.ipfire.org Git - people/ms/u-boot.git/blob - arch/arm/mach-uniphier/clk/clk-pxs2.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 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 */