blob: 02a14ddfb8bcaf4479d7ff29d083cd63d354a876 [file] [log] [blame]
Googler25e92cf2023-12-13 10:05:01 +00001// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2017 Socionext Inc.
4 */
5
6#include <linux/bitops.h>
7#include <linux/io.h>
8
9#include "../init.h"
10#include "../sc64-regs.h"
11
12#define SDCTRL_EMMC_HW_RESET 0x59810280
13
14void uniphier_ld20_clk_init(void)
15{
16 u32 tmp;
17
18 tmp = readl(SC_RSTCTRL6);
19 tmp |= BIT(8); /* Mali */
20 writel(tmp, SC_RSTCTRL6);
21
22 tmp = readl(SC_CLKCTRL6);
23 tmp |= BIT(8); /* Mali */
24 writel(tmp, SC_CLKCTRL6);
25
26 /* TODO: use "mmc-pwrseq-emmc" */
27 writel(1, SDCTRL_EMMC_HW_RESET);
28}