diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c
index e89a4c5..2564a02 100644
--- a/arch/arm/mach-uniphier/board_init.c
+++ b/arch/arm/mach-uniphier/board_init.c
@@ -165,6 +165,7 @@
 		.nand_2cs = false,
 		.sbc_init = uniphier_ld11_sbc_init,
 		.pll_init = uniphier_ld20_pll_init,
+		.clk_init = uniphier_ld20_clk_init,
 		.misc_init = uniphier_ld20_misc_init,
 	},
 #endif
diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile
index 43df670..4134197 100644
--- a/arch/arm/mach-uniphier/clk/Makefile
+++ b/arch/arm/mach-uniphier/clk/Makefile
@@ -24,7 +24,7 @@
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= clk-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= clk-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= clk-ld11.o pll-ld11.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= pll-ld20.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= clk-ld20.o pll-ld20.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS3)	+= pll-pxs3.o
 
 endif
diff --git a/arch/arm/mach-uniphier/clk/clk-ld11.c b/arch/arm/mach-uniphier/clk/clk-ld11.c
index b1e82a1..a4dcde7 100644
--- a/arch/arm/mach-uniphier/clk/clk-ld11.c
+++ b/arch/arm/mach-uniphier/clk/clk-ld11.c
@@ -13,6 +13,8 @@
 #include "../sc64-regs.h"
 #include "../sg-regs.h"
 
+#define SDCTRL_EMMC_HW_RESET	0x59810280
+
 void uniphier_ld11_clk_init(void)
 {
 	/* if booted from a device other than USB, without stand-by MPU */
@@ -28,6 +30,9 @@
 		writel(7, SG_ETPHYCNT);
 	}
 
+	/* TODO: use "mmc-pwrseq-emmc" */
+	writel(1, SDCTRL_EMMC_HW_RESET);
+
 #ifdef CONFIG_USB_EHCI
 	{
 		/* FIXME: the current clk driver can not handle parents */
diff --git a/arch/arm/mach-uniphier/clk/clk-ld20.c b/arch/arm/mach-uniphier/clk/clk-ld20.c
new file mode 100644
index 0000000..5bb560c
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/clk-ld20.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2017 Socionext Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/io.h>
+
+#include "../init.h"
+
+#define SDCTRL_EMMC_HW_RESET	0x59810280
+
+void uniphier_ld20_clk_init(void)
+{
+	/* TODO: use "mmc-pwrseq-emmc" */
+	writel(1, SDCTRL_EMMC_HW_RESET);
+}
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index be0ad6c..5c45f2d 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -118,6 +118,7 @@
 void uniphier_pro5_clk_init(void);
 void uniphier_pxs2_clk_init(void);
 void uniphier_ld11_clk_init(void);
+void uniphier_ld20_clk_init(void);
 
 unsigned int uniphier_boot_device_raw(void);
 int uniphier_pin_init(const char *pinconfig_name);