1ea65c980SMasahiro Yamada /* 2ea65c980SMasahiro Yamada * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> 3ea65c980SMasahiro Yamada * 4ea65c980SMasahiro Yamada * SPDX-License-Identifier: GPL-2.0+ 5ea65c980SMasahiro Yamada */ 6ea65c980SMasahiro Yamada 7ea65c980SMasahiro Yamada #include <linux/io.h> 8ea65c980SMasahiro Yamada 9ea65c980SMasahiro Yamada #include "../init.h" 10ea65c980SMasahiro Yamada #include "../sc-regs.h" 11ea65c980SMasahiro Yamada 125b660066SMasahiro Yamada void uniphier_pro5_clk_init(void) 13ea65c980SMasahiro Yamada { 14ea65c980SMasahiro Yamada u32 tmp; 15ea65c980SMasahiro Yamada 16ea65c980SMasahiro Yamada /* deassert reset */ 17ea65c980SMasahiro Yamada tmp = readl(SC_RSTCTRL); 18*c7372d61SMasahiro Yamada #ifdef CONFIG_USB_DWC3_UNIPHIER 19ea65c980SMasahiro Yamada tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_GIO; 20ea65c980SMasahiro Yamada #endif 21ea65c980SMasahiro Yamada #ifdef CONFIG_NAND_DENALI 22ea65c980SMasahiro Yamada tmp |= SC_RSTCTRL_NRST_NAND; 23ea65c980SMasahiro Yamada #endif 24ea65c980SMasahiro Yamada writel(tmp, SC_RSTCTRL); 25ea65c980SMasahiro Yamada readl(SC_RSTCTRL); /* dummy read */ 26ea65c980SMasahiro Yamada 27*c7372d61SMasahiro Yamada #ifdef CONFIG_USB_DWC3_UNIPHIER 28ea65c980SMasahiro Yamada tmp = readl(SC_RSTCTRL2); 29ea65c980SMasahiro Yamada tmp |= SC_RSTCTRL2_NRST_USB3B1; 30ea65c980SMasahiro Yamada writel(tmp, SC_RSTCTRL2); 31ea65c980SMasahiro Yamada readl(SC_RSTCTRL2); /* dummy read */ 32ea65c980SMasahiro Yamada #endif 33ea65c980SMasahiro Yamada 3467976306SMasahiro Yamada /* provide clocks */ 35ea65c980SMasahiro Yamada tmp = readl(SC_CLKCTRL); 36*c7372d61SMasahiro Yamada #ifdef CONFIG_USB_DWC3_UNIPHIER 37ea65c980SMasahiro Yamada tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 | 38ea65c980SMasahiro Yamada SC_CLKCTRL_CEN_GIO; 39ea65c980SMasahiro Yamada #endif 40ea65c980SMasahiro Yamada #ifdef CONFIG_NAND_DENALI 41ea65c980SMasahiro Yamada tmp |= SC_CLKCTRL_CEN_NAND; 42ea65c980SMasahiro Yamada #endif 43ea65c980SMasahiro Yamada writel(tmp, SC_CLKCTRL); 44ea65c980SMasahiro Yamada readl(SC_CLKCTRL); /* dummy read */ 45ea65c980SMasahiro Yamada } 46