]>
git.ipfire.org Git - people/ms/u-boot.git/blob - arch/arm/mach-uniphier/clk/clk-pro4.c
2 * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
10 #include "../sc-regs.h"
12 void uniphier_pro4_clk_init(void)
17 tmp
= readl(SC_RSTCTRL
);
18 #ifdef CONFIG_USB_XHCI_UNIPHIER
19 tmp
|= SC_RSTCTRL_NRST_USB3B0
| SC_RSTCTRL_NRST_USB3C0
|
22 #ifdef CONFIG_UNIPHIER_ETH
23 tmp
|= SC_RSTCTRL_NRST_ETHER
;
25 #ifdef CONFIG_USB_EHCI
26 tmp
|= SC_RSTCTRL_NRST_STDMAC
;
28 #ifdef CONFIG_NAND_DENALI
29 tmp
|= SC_RSTCTRL_NRST_NAND
;
31 writel(tmp
, SC_RSTCTRL
);
32 readl(SC_RSTCTRL
); /* dummy read */
34 #ifdef CONFIG_USB_XHCI_UNIPHIER
35 tmp
= readl(SC_RSTCTRL2
);
36 tmp
|= SC_RSTCTRL2_NRST_USB3B1
| SC_RSTCTRL2_NRST_USB3C1
;
37 writel(tmp
, SC_RSTCTRL2
);
38 readl(SC_RSTCTRL2
); /* dummy read */
42 tmp
= readl(SC_CLKCTRL
);
43 #ifdef CONFIG_USB_XHCI_UNIPHIER
44 tmp
|= SC_CLKCTRL_CEN_USB31
| SC_CLKCTRL_CEN_USB30
|
47 #ifdef CONFIG_UNIPHIER_ETH
48 tmp
|= SC_CLKCTRL_CEN_ETHER
;
50 #ifdef CONFIG_USB_EHCI
51 tmp
|= SC_CLKCTRL_CEN_MIO
| SC_CLKCTRL_CEN_STDMAC
;
53 #ifdef CONFIG_NAND_DENALI
54 tmp
|= SC_CLKCTRL_CEN_NAND
;
56 writel(tmp
, SC_CLKCTRL
);
57 readl(SC_CLKCTRL
); /* dummy read */