diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c
index e89a4c59e2a7367e5b789fe0da29411f7d51d55d..2564a02a62305cc2fb8e75cf4507b9e62e6cfcf8 100644
--- a/arch/arm/mach-uniphier/board_init.c
+++ b/arch/arm/mach-uniphier/board_init.c
@@ -165,6 +165,7 @@ static const struct uniphier_initdata uniphier_initdata[] = {
 		.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 43df670ca0f0dc178478d072ff21f800442a856e..41341970ec057dd1d91b632f162b1510a74ab324 100644
--- a/arch/arm/mach-uniphier/clk/Makefile
+++ b/arch/arm/mach-uniphier/clk/Makefile
@@ -24,7 +24,7 @@ obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= clk-pro5.o
 obj-$(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 b1e82a150a49ddc3b617eb9c40e40ddb05550198..a4dcde743b01a3085ea601aec86a8d1be0e76111 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 @@ void uniphier_ld11_clk_init(void)
 		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 0000000000000000000000000000000000000000..5bb560cafe1d2bf4101b706ea09a6ccd7966dfe1
--- /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 be0ad6c374c7911b3d3201a0075f3e2d2e00b2fe..5c45f2d31bfc8ca18962998ada5cb7791980f3d0 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -118,6 +118,7 @@ void uniphier_pro4_clk_init(void);
 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);