Merge git://git.denx.de/u-boot-uniphier

[u-boot] / arch / arm / mach-uniphier / clk / clk-ld20.c

diff --git a/arch/arm/mach-uniphier/clk/clk-ld20.c b/arch/arm/mach-uniphier/clk/clk-ld20.c
index 5bb560cafe1d2bf4101b706ea09a6ccd7966dfe1..f79fb38535cdffde48967ad50292da063fd13708 100644 (file)
--- a/arch/arm/mach-uniphier/clk/clk-ld20.c
+++ b/arch/arm/mach-uniphier/clk/clk-ld20.c
@@ -4,14 +4,26 @@
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
+#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);
 }