+// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
+ * Copyright (C) 2017 Socionext Inc.
*/
+#include <linux/bitops.h>
#include <linux/io.h>
#include "../init.h"
#include "../sc64-regs.h"
+#define SDCTRL_EMMC_HW_RESET 0x59810280
+
void uniphier_ld20_clk_init(void)
{
+ u32 tmp;
+
+ tmp = readl(SC_RSTCTRL6);
+ tmp |= BIT(8); /* Mali */
+ writel(tmp, SC_RSTCTRL6);
+
+ tmp = readl(SC_CLKCTRL6);
+ tmp |= BIT(8); /* Mali */
+ writel(tmp, SC_CLKCTRL6);
+
+ /* TODO: use "mmc-pwrseq-emmc" */
+ writel(1, SDCTRL_EMMC_HW_RESET);
}