1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+ 2ea65c980SMasahiro Yamada /* 3ea65c980SMasahiro Yamada * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> 4ea65c980SMasahiro Yamada */ 5ea65c980SMasahiro Yamada 6ea65c980SMasahiro Yamada #include <linux/io.h> 7ea65c980SMasahiro Yamada 8ea65c980SMasahiro Yamada #include "../init.h" 9ea65c980SMasahiro Yamada #include "../sc-regs.h" 10ea65c980SMasahiro Yamada 115b660066SMasahiro Yamada void uniphier_pro5_clk_init(void) 12ea65c980SMasahiro Yamada { 13ea65c980SMasahiro Yamada u32 tmp; 14ea65c980SMasahiro Yamada 15ea65c980SMasahiro Yamada /* deassert reset */ 16ea65c980SMasahiro Yamada tmp = readl(SC_RSTCTRL); 17c7372d61SMasahiro Yamada #ifdef CONFIG_USB_DWC3_UNIPHIER 18ea65c980SMasahiro Yamada tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_GIO; 19ea65c980SMasahiro Yamada #endif 20ea65c980SMasahiro Yamada #ifdef CONFIG_NAND_DENALI 21ea65c980SMasahiro Yamada tmp |= SC_RSTCTRL_NRST_NAND; 22ea65c980SMasahiro Yamada #endif 23ea65c980SMasahiro Yamada writel(tmp, SC_RSTCTRL); 24ea65c980SMasahiro Yamada readl(SC_RSTCTRL); /* dummy read */ 25ea65c980SMasahiro Yamada 26c7372d61SMasahiro Yamada #ifdef CONFIG_USB_DWC3_UNIPHIER 27ea65c980SMasahiro Yamada tmp = readl(SC_RSTCTRL2); 28ea65c980SMasahiro Yamada tmp |= SC_RSTCTRL2_NRST_USB3B1; 29ea65c980SMasahiro Yamada writel(tmp, SC_RSTCTRL2); 30ea65c980SMasahiro Yamada readl(SC_RSTCTRL2); /* dummy read */ 31ea65c980SMasahiro Yamada #endif 32ea65c980SMasahiro Yamada 3367976306SMasahiro Yamada /* provide clocks */ 34ea65c980SMasahiro Yamada tmp = readl(SC_CLKCTRL); 35c7372d61SMasahiro Yamada #ifdef CONFIG_USB_DWC3_UNIPHIER 36ea65c980SMasahiro Yamada tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 | 37ea65c980SMasahiro Yamada SC_CLKCTRL_CEN_GIO; 38ea65c980SMasahiro Yamada #endif 39ea65c980SMasahiro Yamada #ifdef CONFIG_NAND_DENALI 40ea65c980SMasahiro Yamada tmp |= SC_CLKCTRL_CEN_NAND; 41ea65c980SMasahiro Yamada #endif 42ea65c980SMasahiro Yamada writel(tmp, SC_CLKCTRL); 43ea65c980SMasahiro Yamada readl(SC_CLKCTRL); /* dummy read */ 44ea65c980SMasahiro Yamada } 45