projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 019df879 MY |
1 | /* |
| 2 | * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> | |
| 3 | * | |
| 4 | * SPDX-License-Identifier: GPL-2.0+ | |
| 5 | */ | |
| 6 | ||
| 7 | #include <linux/io.h> | |
| 107b3fb4 MY |
8 | |
| 9 | #include "../init.h" | |
| 10 | #include "../sc-regs.h" | |
| 019df879 MY |
11 | |
| 12 | void proxstream2_clk_init(void) | |
| 13 | { | |
| 14 | u32 tmp; | |
| 15 | ||
| 16 | /* deassert reset */ | |
| 17 | tmp = readl(SC_RSTCTRL); | |
| 18 | #ifdef CONFIG_USB_XHCI_UNIPHIER | |
| 19 | tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_GIO; | |
| 20 | #endif | |
| 21 | #ifdef CONFIG_UNIPHIER_ETH | |
| 22 | tmp |= SC_RSTCTRL_NRST_ETHER; | |
| 23 | #endif | |
| 24 | #ifdef CONFIG_NAND_DENALI | |
| 25 | tmp |= SC_RSTCTRL_NRST_NAND; | |
| 26 | #endif | |
| 27 | writel(tmp, SC_RSTCTRL); | |
| 28 | readl(SC_RSTCTRL); /* dummy read */ | |
| 29 | ||
| 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 */ | |
| 35 | #endif | |
| 36 | ||
| 37 | /* privide clocks */ | |
| 38 | tmp = readl(SC_CLKCTRL); | |
| 39 | #ifdef CONFIG_USB_XHCI_UNIPHIER | |
| 40 | tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 | | |
| 41 | SC_CLKCTRL_CEN_GIO; | |
| 42 | #endif | |
| 43 | #ifdef CONFIG_UNIPHIER_ETH | |
| 44 | tmp |= SC_CLKCTRL_CEN_ETHER; | |
| 45 | #endif | |
| 46 | #ifdef CONFIG_NAND_DENALI | |
| 47 | tmp |= SC_CLKCTRL_CEN_NAND; | |
| 48 | #endif | |
| 49 | writel(tmp, SC_CLKCTRL); | |
| 50 | readl(SC_CLKCTRL); /* dummy read */ | |
| 51 | } |