diff --git a/arch/arm/include/asm/arch-sunxi/dram.h b/arch/arm/include/asm/arch-sunxi/dram.h
index 8002b7efdc19..c3b3e1f512b2 100644
--- a/arch/arm/include/asm/arch-sunxi/dram.h
+++ b/arch/arm/include/asm/arch-sunxi/dram.h
@@ -29,6 +29,8 @@
 #include <asm/arch/dram_sun9i.h>
 #elif defined(CONFIG_MACH_SUN50I_H6)
 #include <asm/arch/dram_sun50i_h6.h>
+#elif defined(CONFIG_MACH_SUN50I_H616)
+#include <asm/arch/dram_sun50i_h616.h>
 #else
 #include <asm/arch/dram_sun4i.h>
 #endif
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h
new file mode 100644
index 000000000000..5d105afd6110
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun50i_h616.h
@@ -0,0 +1,159 @@
+/*
+ * H616 dram controller register and constant defines
+ *
+ * (C) Copyright 2020  Jernej Skrabec <jernej.skrabec@siol.net>
+ *
+ * Based on H6 one, which is:
+ * (C) Copyright 2017  Icenowy Zheng <icenowy@aosc.io>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_DRAM_SUN50I_H616_H
+#define _SUNXI_DRAM_SUN50I_H616_H
+
+#include <stdbool.h>
+#ifndef __ASSEMBLY__
+#include <linux/bitops.h>
+#endif
+
+enum sunxi_dram_type {
+	SUNXI_DRAM_TYPE_DDR3 = 3,
+	SUNXI_DRAM_TYPE_DDR4,
+	SUNXI_DRAM_TYPE_LPDDR3 = 7,
+	SUNXI_DRAM_TYPE_LPDDR4
+};
+
+/* MBUS part is largely the same as in H6, except for one special register */
+struct sunxi_mctl_com_reg {
+	u32 cr;			/* 0x000 control register */
+	u8 reserved_0x004[4];	/* 0x004 */
+	u32 unk_0x008;		/* 0x008 */
+	u32 tmr;		/* 0x00c timer register */
+	u8 reserved_0x010[4];	/* 0x010 */
+	u32 unk_0x014;		/* 0x014 */
+	u8 reserved_0x018[8];	/* 0x018 */
+	u32 maer0;		/* 0x020 master enable register 0 */
+	u32 maer1;		/* 0x024 master enable register 1 */
+	u32 maer2;		/* 0x028 master enable register 2 */
+	u8 reserved_0x02c[468];	/* 0x02c */
+	u32 bwcr;		/* 0x200 bandwidth control register */
+	u8 reserved_0x204[12];	/* 0x204 */
+	/*
+	 * The last master configured by BSP libdram is at 0x49x, so the
+	 * size of this struct array is set to 41 (0x29) now.
+	 */
+	struct {
+		u32 cfg0;		/* 0x0 */
+		u32 cfg1;		/* 0x4 */
+		u8 reserved_0x8[8];	/* 0x8 */
+	} master[41];		/* 0x210 + index * 0x10 */
+	u8 reserved_0x4a0[96];	/* 0x4a0 */
+	u32 unk_0x500;		/* 0x500 */
+};
+check_member(sunxi_mctl_com_reg, unk_0x500, 0x500);
+
+/*
+ * Controller registers seems to be the same or at least very similar
+ * to those in H6.
+ */
+struct sunxi_mctl_ctl_reg {
+	u32 mstr;		/* 0x000 */
+	u32 statr;		/* 0x004 unused */
+	u32 mstr1;		/* 0x008 unused */
+	u32 unk_0x00c;		/* 0x00c */
+	u32 mrctrl0;		/* 0x010 unused */
+	u32 mrctrl1;		/* 0x014 unused */
+	u32 mrstatr;		/* 0x018 unused */
+	u32 mrctrl2;		/* 0x01c unused */
+	u32 derateen;		/* 0x020 unused */
+	u32 derateint;		/* 0x024 unused */
+	u8 reserved_0x028[8];	/* 0x028 */
+	u32 pwrctl;		/* 0x030 unused */
+	u32 pwrtmg;		/* 0x034 unused */
+	u32 hwlpctl;		/* 0x038 unused */
+	u8 reserved_0x03c[20];	/* 0x03c */
+	u32 rfshctl0;		/* 0x050 unused */
+	u32 rfshctl1;		/* 0x054 unused */
+	u8 reserved_0x058[8];	/* 0x05c */
+	u32 rfshctl3;		/* 0x060 */
+	u32 rfshtmg;		/* 0x064 */
+	u8 reserved_0x068[104];	/* 0x068 */
+	u32 init[8];		/* 0x0d0 */
+	u32 dimmctl;		/* 0x0f0 unused */
+	u32 rankctl;		/* 0x0f4 */
+	u8 reserved_0x0f8[8];	/* 0x0f8 */
+	u32 dramtmg[17];	/* 0x100 */
+	u8 reserved_0x144[60];	/* 0x144 */
+	u32 zqctl[3];		/* 0x180 */
+	u32 zqstat;		/* 0x18c unused */
+	u32 dfitmg0;		/* 0x190 */
+	u32 dfitmg1;		/* 0x194 */
+	u32 dfilpcfg[2];	/* 0x198 unused */
+	u32 dfiupd[3];		/* 0x1a0 */
+	u32 reserved_0x1ac;	/* 0x1ac */
+	u32 dfimisc;		/* 0x1b0 */
+	u32 dfitmg2;		/* 0x1b4 unused */
+	u32 dfitmg3;		/* 0x1b8 unused */
+	u32 dfistat;		/* 0x1bc */
+	u32 dbictl;		/* 0x1c0 */
+	u8 reserved_0x1c4[60];	/* 0x1c4 */
+	u32 addrmap[12];	/* 0x200 */
+	u8 reserved_0x230[16];	/* 0x230 */
+	u32 odtcfg;		/* 0x240 */
+	u32 odtmap;		/* 0x244 */
+	u8 reserved_0x248[8];	/* 0x248 */
+	u32 sched[2];		/* 0x250 */
+	u8 reserved_0x258[180];	/* 0x258 */
+	u32 dbgcmd;		/* 0x30c unused */
+	u32 dbgstat;		/* 0x310 unused */
+	u8 reserved_0x314[12];	/* 0x314 */
+	u32 swctl;		/* 0x320 */
+	u32 swstat;		/* 0x324 */
+	u8 reserved_0x328[7768];/* 0x328 */
+	u32 unk_0x2180;		/* 0x2180 */
+	u8 reserved_0x2184[188];/* 0x2184 */
+	u32 unk_0x2240;		/* 0x2240 */
+	u8 reserved_0x2244[3900];/* 0x2244 */
+	u32 unk_0x3180;		/* 0x3180 */
+	u8 reserved_0x3184[188];/* 0x3184 */
+	u32 unk_0x3240;		/* 0x3240 */
+	u8 reserved_0x3244[3900];/* 0x3244 */
+	u32 unk_0x4180;		/* 0x4180 */
+	u8 reserved_0x4184[188];/* 0x4184 */
+	u32 unk_0x4240;		/* 0x4240 */
+};
+check_member(sunxi_mctl_ctl_reg, swstat, 0x324);
+check_member(sunxi_mctl_ctl_reg, unk_0x4240, 0x4240);
+
+#define MSTR_DEVICETYPE_DDR3	BIT(0)
+#define MSTR_DEVICETYPE_LPDDR2	BIT(2)
+#define MSTR_DEVICETYPE_LPDDR3	BIT(3)
+#define MSTR_DEVICETYPE_DDR4	BIT(4)
+#define MSTR_DEVICETYPE_MASK	GENMASK(5, 0)
+#define MSTR_2TMODE		BIT(10)
+#define MSTR_BUSWIDTH_FULL	(0 << 12)
+#define MSTR_BUSWIDTH_HALF	(1 << 12)
+#define MSTR_ACTIVE_RANKS(x)	(((x == 2) ? 3 : 1) << 24)
+#define MSTR_BURST_LENGTH(x)	(((x) >> 1) << 16)
+
+struct dram_para {
+	u32 clk;
+	enum sunxi_dram_type type;
+	u8 cols;
+	u8 rows;
+	u8 ranks;
+	u8 bus_full_width;
+};
+
+
+static inline int ns_to_t(int nanoseconds)
+{
+	const unsigned int ctrl_freq = CONFIG_DRAM_CLK / 2;
+
+	return DIV_ROUND_UP(ctrl_freq * nanoseconds, 1000);
+}
+
+void mctl_set_timing_params(struct dram_para *para);
+
+#endif /* _SUNXI_DRAM_SUN50I_H616_H */
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 69ab670abf39..1a5497989f04 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -48,6 +48,46 @@ config DRAM_SUN50I_H6
 	  Select this dram controller driver for some sun50i platforms,
 	  like H6.
 
+config DRAM_SUN50I_H616
+	bool
+	help
+	  Select this dram controller driver for some sun50i platforms,
+	  like H616.
+
+if DRAM_SUN50I_H616
+config DRAM_SUN50I_H616_WRITE_LEVELING
+	bool "H616 DRAM write leveling"
+	---help---
+	  Select this when DRAM on your H616 board needs write leveling.
+
+config DRAM_SUN50I_H616_READ_CALIBRATION
+	bool"H616 DRAM read calibration"
+	---help---
+	  Select this when DRAM on your H616 board needs read calibration.
+
+config DRAM_SUN50I_H616_READ_TRAINING
+	bool "H616 DRAM read training"
+	---help---
+	  Select this when DRAM on your H616 board needs read training.
+
+config DRAM_SUN50I_H616_WRITE_TRAINING
+	bool "H616 DRAM write training"
+	---help---
+	  Select this when DRAM on your H616 board needs write training.
+
+config DRAM_SUN50I_H616_BIT_DELAY_COMPENSATION
+	bool "H616 DRAM bit delay compensation"
+	---help---
+	  Select this when DRAM on your H616 board needs bit delay
+	  compensation.
+
+config DRAM_SUN50I_H616_UNKNOWN_FEATURE
+	bool "H616 DRAM unknown feature"
+	---help---
+	  Select this when DRAM on your H616 board needs this unknown
+	  feature.
+endif
+
 config SUN6I_P2WI
 	bool "Allwinner sun6i internal P2WI controller"
 	help
@@ -423,6 +463,7 @@ config DRAM_CLK
 		       MACH_SUN8I_V3S
 	default 672 if MACH_SUN50I
 	default 744 if MACH_SUN50I_H6
+	default 720 if MACH_SUN50I_H616
 	---help---
 	Set the dram clock speed, valid range 240 - 480 (prior to sun9i),
 	must be a multiple of 24. For the sun9i (A80), the tested values
@@ -439,6 +480,7 @@ endif
 
 config DRAM_ZQ
 	int "sunxi dram zq value"
+	depends on !MACH_SUN50I_H616
 	default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || \
 		       MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_A83T
 	default 127 if MACH_SUN7I
@@ -456,6 +498,7 @@ config DRAM_ODT_EN
 	default y if MACH_SUN8I_R40
 	default y if MACH_SUN50I
 	default y if MACH_SUN50I_H6
+	default y if MACH_SUN50I_H616
 	---help---
 	Select this to enable dram odt (on die termination).
 
diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
index b8aca43d6630..3f081d92f379 100644
--- a/arch/arm/mach-sunxi/Makefile
+++ b/arch/arm/mach-sunxi/Makefile
@@ -40,4 +40,6 @@ obj-$(CONFIG_SUNXI_DRAM_DW)	+= dram_sunxi_dw.o
 obj-$(CONFIG_SUNXI_DRAM_DW)	+= dram_timings/
 obj-$(CONFIG_DRAM_SUN50I_H6)	+= dram_sun50i_h6.o
 obj-$(CONFIG_DRAM_SUN50I_H6)	+= dram_timings/
+obj-$(CONFIG_DRAM_SUN50I_H616)	+= dram_sun50i_h616.o
+obj-$(CONFIG_DRAM_SUN50I_H616)	+= dram_timings/
 endif
diff --git a/arch/arm/mach-sunxi/dram_sun50i_h616.c b/arch/arm/mach-sunxi/dram_sun50i_h616.c
new file mode 100644
index 000000000000..0c86f54b8a73
--- /dev/null
+++ b/arch/arm/mach-sunxi/dram_sun50i_h616.c
@@ -0,0 +1,1023 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * sun50i H616 platform dram controller driver
+ *
+ * While controller is very similar to that in H6, PHY is completely
+ * unknown. That's why this driver has plenty of magic numbers. Some
+ * meaning was nevertheless deduced from strings found in boot0 and
+ * known meaning of some dram parameters.
+ * This driver only supports DDR3 memory and omits logic for all
+ * other supported types supported by hardware.
+ *
+ * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net>
+ *
+ */
+#include <common.h>
+#include <init.h>
+#include <log.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/dram.h>
+#include <asm/arch/cpu.h>
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/kconfig.h>
+
+enum {
+	MBUS_QOS_LOWEST = 0,
+	MBUS_QOS_LOW,
+	MBUS_QOS_HIGH,
+	MBUS_QOS_HIGHEST
+};
+
+inline void mbus_configure_port(u8 port,
+				bool bwlimit,
+				bool priority,
+				u8 qos,
+				u8 waittime,
+				u8 acs,
+				u16 bwl0,
+				u16 bwl1,
+				u16 bwl2)
+{
+	struct sunxi_mctl_com_reg * const mctl_com =
+			(struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+
+	const u32 cfg0 = ( (bwlimit ? (1 << 0) : 0)
+			   | (priority ? (1 << 1) : 0)
+			   | ((qos & 0x3) << 2)
+			   | ((waittime & 0xf) << 4)
+			   | ((acs & 0xff) << 8)
+			   | (bwl0 << 16) );
+	const u32 cfg1 = ((u32)bwl2 << 16) | (bwl1 & 0xffff);
+
+	debug("MBUS port %d cfg0 %08x cfg1 %08x\n", port, cfg0, cfg1);
+	writel_relaxed(cfg0, &mctl_com->master[port].cfg0);
+	writel_relaxed(cfg1, &mctl_com->master[port].cfg1);
+}
+
+#define MBUS_CONF(port, bwlimit, qos, acs, bwl0, bwl1, bwl2)	\
+	mbus_configure_port(port, bwlimit, false, \
+			    MBUS_QOS_ ## qos, 0, acs, bwl0, bwl1, bwl2)
+
+static void mctl_set_master_priority(void)
+{
+	struct sunxi_mctl_com_reg * const mctl_com =
+			(struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+
+	/* enable bandwidth limit windows and set windows size 1us */
+	writel(399, &mctl_com->tmr);
+	writel(BIT(16), &mctl_com->bwcr);
+
+	MBUS_CONF( 0, true, HIGHEST, 0,  256,  128,  100);
+	MBUS_CONF( 1, true,    HIGH, 0, 1536, 1400,  256);
+	MBUS_CONF( 2, true, HIGHEST, 0,  512,  256,   96);
+	MBUS_CONF( 3, true,    HIGH, 0,  256,  100,   80);
+	MBUS_CONF( 4, true,    HIGH, 2, 8192, 5500, 5000);
+	MBUS_CONF( 5, true,    HIGH, 2,  100,   64,   32);
+	MBUS_CONF( 6, true,    HIGH, 2,  100,   64,   32);
+	MBUS_CONF( 8, true,    HIGH, 0,  256,  128,   64);
+	MBUS_CONF(11, true,    HIGH, 0,  256,  128,  100);
+	MBUS_CONF(14, true,    HIGH, 0, 1024,  256,   64);
+	MBUS_CONF(16, true, HIGHEST, 6, 8192, 2800, 2400);
+	MBUS_CONF(21, true, HIGHEST, 6, 2048,  768,  512);
+	MBUS_CONF(25, true, HIGHEST, 0,  100,   64,   32);
+	MBUS_CONF(26, true,    HIGH, 2, 8192, 5500, 5000);
+	MBUS_CONF(37, true,    HIGH, 0,  256,  128,   64);
+	MBUS_CONF(38, true,    HIGH, 2,  100,   64,   32);
+	MBUS_CONF(39, true,    HIGH, 2, 8192, 5500, 5000);
+	MBUS_CONF(40, true,    HIGH, 2,  100,   64,   32);
+
+	dmb();
+}
+
+static void mctl_sys_init(struct dram_para *para)
+{
+	struct sunxi_ccm_reg * const ccm =
+			(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+	struct sunxi_mctl_com_reg * const mctl_com =
+			(struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	/* Put all DRAM-related blocks to reset state */
+	clrbits_le32(&ccm->mbus_cfg, MBUS_ENABLE);
+	clrbits_le32(&ccm->mbus_cfg, MBUS_RESET);
+	clrbits_le32(&ccm->dram_gate_reset, BIT(GATE_SHIFT));
+	udelay(5);
+	clrbits_le32(&ccm->dram_gate_reset, BIT(RESET_SHIFT));
+	clrbits_le32(&ccm->pll5_cfg, CCM_PLL5_CTRL_EN);
+	clrbits_le32(&ccm->dram_clk_cfg, DRAM_MOD_RESET);
+
+	udelay(5);
+
+	/* Set PLL5 rate to doubled DRAM clock rate */
+	writel(CCM_PLL5_CTRL_EN | CCM_PLL5_LOCK_EN | CCM_PLL5_OUT_EN |
+	       CCM_PLL5_CTRL_N(para->clk * 2 / 24 - 1), &ccm->pll5_cfg);
+	mctl_await_completion(&ccm->pll5_cfg, CCM_PLL5_LOCK, CCM_PLL5_LOCK);
+
+	/* Configure DRAM mod clock */
+	writel(DRAM_CLK_SRC_PLL5, &ccm->dram_clk_cfg);
+	writel(BIT(RESET_SHIFT), &ccm->dram_gate_reset);
+	udelay(5);
+	setbits_le32(&ccm->dram_gate_reset, BIT(GATE_SHIFT));
+
+	/* Disable all channels */
+	writel(0, &mctl_com->maer0);
+	writel(0, &mctl_com->maer1);
+	writel(0, &mctl_com->maer2);
+
+	/* Configure MBUS and enable DRAM mod reset */
+	setbits_le32(&ccm->mbus_cfg, MBUS_RESET);
+	setbits_le32(&ccm->mbus_cfg, MBUS_ENABLE);
+
+	clrbits_le32(&mctl_com->unk_0x500, BIT(25));
+
+	setbits_le32(&ccm->dram_clk_cfg, DRAM_MOD_RESET);
+	udelay(5);
+
+	/* Unknown hack, which enables access of mctl_ctl regs */
+	writel(0x8000, &mctl_ctl->unk_0x00c);
+}
+
+static void mctl_set_addrmap(struct dram_para *para)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+	u8 cols = para->cols;
+	u8 rows = para->rows;
+	u8 ranks = para->ranks;
+
+	if (!para->bus_full_width)
+		cols -= 1;
+
+	/* Ranks */
+	if (ranks == 2)
+		mctl_ctl->addrmap[0] = rows + cols - 3;
+	else
+		mctl_ctl->addrmap[0] = 0x1F;
+
+	/* Banks, hardcoded to 8 banks now */
+	mctl_ctl->addrmap[1] = (cols - 2) | (cols - 2) << 8 | (cols - 2) << 16;
+
+	/* Columns */
+	mctl_ctl->addrmap[2] = 0;
+	switch (cols) {
+	case 7:
+		mctl_ctl->addrmap[3] = 0x1F1F1F00;
+		mctl_ctl->addrmap[4] = 0x1F1F;
+		break;
+	case 8:
+		mctl_ctl->addrmap[3] = 0x1F1F0000;
+		mctl_ctl->addrmap[4] = 0x1F1F;
+		break;
+	case 9:
+		mctl_ctl->addrmap[3] = 0x1F000000;
+		mctl_ctl->addrmap[4] = 0x1F1F;
+		break;
+	case 10:
+		mctl_ctl->addrmap[3] = 0;
+		mctl_ctl->addrmap[4] = 0x1F1F;
+		break;
+	case 11:
+		mctl_ctl->addrmap[3] = 0;
+		mctl_ctl->addrmap[4] = 0x1F00;
+		break;
+	case 12:
+		mctl_ctl->addrmap[3] = 0;
+		mctl_ctl->addrmap[4] = 0;
+		break;
+	default:
+		panic("Unsupported DRAM configuration: column number invalid\n");
+	}
+
+	/* Rows */
+	mctl_ctl->addrmap[5] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | ((cols - 3) << 24);
+	switch (rows) {
+	case 13:
+		mctl_ctl->addrmap[6] = (cols - 3) | 0x0F0F0F00;
+		mctl_ctl->addrmap[7] = 0x0F0F;
+		break;
+	case 14:
+		mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | 0x0F0F0000;
+		mctl_ctl->addrmap[7] = 0x0F0F;
+		break;
+	case 15:
+		mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | 0x0F000000;
+		mctl_ctl->addrmap[7] = 0x0F0F;
+		break;
+	case 16:
+		mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | ((cols - 3) << 24);
+		mctl_ctl->addrmap[7] = 0x0F0F;
+		break;
+	case 17:
+		mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | ((cols - 3) << 24);
+		mctl_ctl->addrmap[7] = (cols - 3) | 0x0F00;
+		break;
+	case 18:
+		mctl_ctl->addrmap[6] = (cols - 3) | ((cols - 3) << 8) | ((cols - 3) << 16) | ((cols - 3) << 24);
+		mctl_ctl->addrmap[7] = (cols - 3) | ((cols - 3) << 8);
+		break;
+	default:
+		panic("Unsupported DRAM configuration: row number invalid\n");
+	}
+
+	/* Bank groups, DDR4 only */
+	mctl_ctl->addrmap[8] = 0x3F3F;
+}
+
+static const u8 phy_init[] = {
+	0x07, 0x0b, 0x02, 0x16, 0x0d, 0x0e, 0x14, 0x19,
+	0x0a, 0x15, 0x03, 0x13, 0x04, 0x0c, 0x10, 0x06,
+	0x0f, 0x11, 0x1a, 0x01, 0x12, 0x17, 0x00, 0x08,
+	0x09, 0x05, 0x18
+};
+
+static void mctl_phy_configure_odt(void)
+{
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x388);
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x38c);
+
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x3c8);
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x3cc);
+
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x408);
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x40c);
+
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x448);
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x44c);
+
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x340);
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x344);
+
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x348);
+	writel_relaxed(0xe, SUNXI_DRAM_PHY0_BASE + 0x34c);
+
+	writel_relaxed(0x8, SUNXI_DRAM_PHY0_BASE + 0x380);
+	writel_relaxed(0x8, SUNXI_DRAM_PHY0_BASE + 0x384);
+
+	writel_relaxed(0x8, SUNXI_DRAM_PHY0_BASE + 0x3c0);
+	writel_relaxed(0x8, SUNXI_DRAM_PHY0_BASE + 0x3c4);
+
+	writel_relaxed(0x8, SUNXI_DRAM_PHY0_BASE + 0x400);
+	writel_relaxed(0x8, SUNXI_DRAM_PHY0_BASE + 0x404);
+
+	writel_relaxed(0x8, SUNXI_DRAM_PHY0_BASE + 0x440);
+	writel_relaxed(0x8, SUNXI_DRAM_PHY0_BASE + 0x444);
+
+	dmb();
+}
+
+static bool mctl_phy_write_leveling(struct dram_para *para)
+{
+	bool result = true;
+	u32 val;
+
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 0xc0, 0x80);
+	writel(4, SUNXI_DRAM_PHY0_BASE + 0xc);
+	writel(0x40, SUNXI_DRAM_PHY0_BASE + 0x10);
+
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 4);
+
+	if (para->bus_full_width)
+		val = 0xf;
+	else
+		val = 3;
+
+	mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0x188), val, val);
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 4);
+
+	val = readl(SUNXI_DRAM_PHY0_BASE + 0x258);
+	if (val == 0 || val == 0x3f)
+		result = false;
+	val = readl(SUNXI_DRAM_PHY0_BASE + 0x25c);
+	if (val == 0 || val == 0x3f)
+		result = false;
+	val = readl(SUNXI_DRAM_PHY0_BASE + 0x318);
+	if (val == 0 || val == 0x3f)
+		result = false;
+	val = readl(SUNXI_DRAM_PHY0_BASE + 0x31c);
+	if (val == 0 || val == 0x3f)
+		result = false;
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 0xc0);
+
+	if (para->ranks == 2) {
+		clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 0xc0, 0x40);
+
+		setbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 4);
+
+		if (para->bus_full_width)
+			val = 0xf;
+		else
+			val = 3;
+
+		mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0x188), val, val);
+
+		clrbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 4);
+	}
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 0xc0);
+
+	return result;
+}
+
+static bool mctl_phy_read_calibration(struct dram_para *para)
+{
+	bool result = true;
+	u32 val, tmp;
+
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 0x30, 0x20);
+
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 1);
+
+	if (para->bus_full_width)
+		val = 0xf;
+	else
+		val = 3;
+
+	while ((readl(SUNXI_DRAM_PHY0_BASE + 0x184) & val) != val) {
+		if (readl(SUNXI_DRAM_PHY0_BASE + 0x184) & 0x20) {
+			result = false;
+			break;
+		}
+	}
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 1);
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 0x30);
+
+	if (para->ranks == 2) {
+		clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 0x30, 0x10);
+
+		setbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 1);
+
+		while ((readl(SUNXI_DRAM_PHY0_BASE + 0x184) & val) != val) {
+			if (readl(SUNXI_DRAM_PHY0_BASE + 0x184) & 0x20) {
+				result = false;
+				break;
+			}
+		}
+
+		setbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 1);
+	}
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 0x30);
+
+	val = readl(SUNXI_DRAM_PHY0_BASE + 0x274) & 7;
+	tmp = readl(SUNXI_DRAM_PHY0_BASE + 0x26c) & 7;
+	if (val < tmp)
+		val = tmp;
+	tmp = readl(SUNXI_DRAM_PHY0_BASE + 0x32c) & 7;
+	if (val < tmp)
+		val = tmp;
+	tmp = readl(SUNXI_DRAM_PHY0_BASE + 0x334) & 7;
+	if (val < tmp)
+		val = tmp;
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x38, 0x7, (val + 2) & 7);
+
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 4, 0x20);
+
+	return result;
+}
+
+static bool mctl_phy_read_training(struct dram_para *para)
+{
+	u32 val1, val2, *ptr1, *ptr2;
+	bool result = true;
+	int i;
+
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x198, 3, 2);
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x804, 0x3f, 0xf);
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x808, 0x3f, 0xf);
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0xa04, 0x3f, 0xf);
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0xa08, 0x3f, 0xf);
+
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 6);
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 1);
+
+	mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0x840), 0xc, 0xc);
+	if (readl(SUNXI_DRAM_PHY0_BASE + 0x840) & 3)
+		result = false;
+
+	if (para->bus_full_width) {
+		mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0xa40), 0xc, 0xc);
+		if (readl(SUNXI_DRAM_PHY0_BASE + 0xa40) & 3)
+			result = false;
+	}
+
+	ptr1 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x898);
+	ptr2 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x850);
+	for (i = 0; i < 9; i++) {
+		val1 = readl(&ptr1[i]);
+		val2 = readl(&ptr2[i]);
+		if (val1 - val2 <= 6)
+			result = false;
+	}
+	ptr1 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x8bc);
+	ptr2 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x874);
+	for (i = 0; i < 9; i++) {
+		val1 = readl(&ptr1[i]);
+		val2 = readl(&ptr2[i]);
+		if (val1 - val2 <= 6)
+			result = false;
+	}
+
+	if (para->bus_full_width) {
+		ptr1 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0xa98);
+		ptr2 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0xa50);
+		for (i = 0; i < 9; i++) {
+			val1 = readl(&ptr1[i]);
+			val2 = readl(&ptr2[i]);
+			if (val1 - val2 <= 6)
+				result = false;
+		}
+
+		ptr1 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0xabc);
+		ptr2 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0xa74);
+		for (i = 0; i < 9; i++) {
+			val1 = readl(&ptr1[i]);
+			val2 = readl(&ptr2[i]);
+			if (val1 - val2 <= 6)
+				result = false;
+		}
+	}
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 3);
+
+	if (para->ranks == 2) {
+		/* maybe last parameter should be 1? */
+		clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x198, 3, 2);
+
+		setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 6);
+		setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 1);
+
+		mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0x840), 0xc, 0xc);
+		if (readl(SUNXI_DRAM_PHY0_BASE + 0x840) & 3)
+			result = false;
+
+		if (para->bus_full_width) {
+			mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0xa40), 0xc, 0xc);
+			if (readl(SUNXI_DRAM_PHY0_BASE + 0xa40) & 3)
+				result = false;
+		}
+
+		clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 3);
+	}
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x198, 3);
+
+	return result;
+}
+
+static bool mctl_phy_write_training(struct dram_para *para)
+{
+	u32 val1, val2, *ptr1, *ptr2;
+	bool result = true;
+	int i;
+
+	writel(0, SUNXI_DRAM_PHY0_BASE + 0x134);
+	writel(0, SUNXI_DRAM_PHY0_BASE + 0x138);
+	writel(0, SUNXI_DRAM_PHY0_BASE + 0x19c);
+	writel(0, SUNXI_DRAM_PHY0_BASE + 0x1a0);
+
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x198, 0xc, 8);
+
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 0x10);
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 0x20);
+
+	mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0x8e0), 3, 3);
+	if (readl(SUNXI_DRAM_PHY0_BASE + 0x8e0) & 0xc)
+		result = false;
+
+	if (para->bus_full_width) {
+		mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0xae0), 3, 3);
+		if (readl(SUNXI_DRAM_PHY0_BASE + 0xae0) & 0xc)
+			result = false;
+	}
+
+	ptr1 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x938);
+	ptr2 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x8f0);
+	for (i = 0; i < 9; i++) {
+		val1 = readl(&ptr1[i]);
+		val2 = readl(&ptr2[i]);
+		if (val1 - val2 <= 6)
+			result = false;
+	}
+	ptr1 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x95c);
+	ptr2 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x914);
+	for (i = 0; i < 9; i++) {
+		val1 = readl(&ptr1[i]);
+		val2 = readl(&ptr2[i]);
+		if (val1 - val2 <= 6)
+			result = false;
+	}
+
+	if (para->bus_full_width) {
+		ptr1 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0xb38);
+		ptr2 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0xaf0);
+		for (i = 0; i < 9; i++) {
+			val1 = readl(&ptr1[i]);
+			val2 = readl(&ptr2[i]);
+			if (val1 - val2 <= 6)
+				result = false;
+		}
+		ptr1 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0xb5c);
+		ptr2 = (u32*)(SUNXI_DRAM_PHY0_BASE + 0xb14);
+		for (i = 0; i < 9; i++) {
+			val1 = readl(&ptr1[i]);
+			val2 = readl(&ptr2[i]);
+			if (val1 - val2 <= 6)
+				result = false;
+		}
+	}
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 0x60);
+
+	if (para->ranks == 2) {
+		clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x198, 0xc, 4);
+
+		setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 0x10);
+		setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 0x20);
+
+		mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0x8e0), 3, 3);
+		if (readl(SUNXI_DRAM_PHY0_BASE + 0x8e0) & 0xc)
+			result = false;
+
+		if (para->bus_full_width) {
+			mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0xae0), 3, 3);
+			if (readl(SUNXI_DRAM_PHY0_BASE + 0xae0) & 0xc)
+				result = false;
+		}
+
+		clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 0x60);
+	}
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x198, 0xc);
+
+	return result;
+}
+
+static bool mctl_phy_bit_delay_compensation(struct dram_para *para)
+{
+	u32 *ptr;
+	int i;
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x60, 1);
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 8, 8);
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 0x10);
+
+	ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x484);
+	for (i = 0; i < 9; i++) {
+		writel_relaxed(0x16, ptr);
+		writel_relaxed(0x16, ptr + 0x30);
+		ptr += 2;
+	}
+	writel_relaxed(0x1c, SUNXI_DRAM_PHY0_BASE + 0x4d0);
+	writel_relaxed(0x1c, SUNXI_DRAM_PHY0_BASE + 0x590);
+	writel_relaxed(0x1c, SUNXI_DRAM_PHY0_BASE + 0x4cc);
+	writel_relaxed(0x1c, SUNXI_DRAM_PHY0_BASE + 0x58c);
+
+	ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x4d8);
+	for (i = 0; i < 9; i++) {
+		writel_relaxed(0x1a, ptr);
+		writel_relaxed(0x1a, ptr + 0x30);
+		ptr += 2;
+	}
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x524);
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x5e4);
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x520);
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x5e0);
+
+	ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x604);
+	for (i = 0; i < 9; i++) {
+		writel_relaxed(0x1a, ptr);
+		writel_relaxed(0x1a, ptr + 0x30);
+		ptr += 2;
+	}
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x650);
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x710);
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x64c);
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x70c);
+
+	ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x658);
+	for (i = 0; i < 9; i++) {
+		writel_relaxed(0x1a, ptr);
+		writel_relaxed(0x1a, ptr + 0x30);
+		ptr += 2;
+	}
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x6a4);
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x764);
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x6a0);
+	writel_relaxed(0x1e, SUNXI_DRAM_PHY0_BASE + 0x760);
+
+	dmb();
+
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x60, 1);
+
+	/* second part */
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x54, 0x80);
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x190, 4);
+
+	ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x480);
+	for (i = 0; i < 9; i++) {
+		writel_relaxed(0x10, ptr);
+		writel_relaxed(0x10, ptr + 0x30);
+		ptr += 2;
+	}
+	writel_relaxed(0x18, SUNXI_DRAM_PHY0_BASE + 0x528);
+	writel_relaxed(0x18, SUNXI_DRAM_PHY0_BASE + 0x5e8);
+	writel_relaxed(0x18, SUNXI_DRAM_PHY0_BASE + 0x4c8);
+	writel_relaxed(0x18, SUNXI_DRAM_PHY0_BASE + 0x588);
+
+	ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x4d4);
+	for (i = 0; i < 9; i++) {
+		writel_relaxed(0x12, ptr);
+		writel_relaxed(0x12, ptr + 0x30);
+		ptr += 2;
+	}
+	writel_relaxed(0x1a, SUNXI_DRAM_PHY0_BASE + 0x52c);
+	writel_relaxed(0x1a, SUNXI_DRAM_PHY0_BASE + 0x5ec);
+	writel_relaxed(0x1a, SUNXI_DRAM_PHY0_BASE + 0x51c);
+	writel_relaxed(0x1a, SUNXI_DRAM_PHY0_BASE + 0x5dc);
+
+	ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x600);
+	for (i = 0; i < 9; i++) {
+		writel_relaxed(0x12, ptr);
+		writel_relaxed(0x12, ptr + 0x30);
+		ptr += 2;
+	}
+	writel_relaxed(0x1a, SUNXI_DRAM_PHY0_BASE + 0x6a8);
+	writel_relaxed(0x1a, SUNXI_DRAM_PHY0_BASE + 0x768);
+	writel_relaxed(0x1a, SUNXI_DRAM_PHY0_BASE + 0x648);
+	writel_relaxed(0x1a, SUNXI_DRAM_PHY0_BASE + 0x708);
+
+	ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x654);
+	for (i = 0; i < 9; i++) {
+		writel_relaxed(0x14, ptr);
+		writel_relaxed(0x14, ptr + 0x30);
+		ptr += 2;
+	}
+	writel_relaxed(0x1c, SUNXI_DRAM_PHY0_BASE + 0x6ac);
+	writel_relaxed(0x1c, SUNXI_DRAM_PHY0_BASE + 0x76c);
+	writel_relaxed(0x1c, SUNXI_DRAM_PHY0_BASE + 0x69c);
+	writel_relaxed(0x1c, SUNXI_DRAM_PHY0_BASE + 0x75c);
+
+	dmb();
+
+	setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x54, 0x80);
+
+	return true;
+}
+
+static bool mctl_phy_init(struct dram_para *para)
+{
+	struct sunxi_mctl_com_reg * const mctl_com =
+			(struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+	u32 val, *ptr;
+	int i;
+
+	if (para->bus_full_width)
+		val = 0xf;
+	else
+		val = 3;
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x3c, 0xf, val);
+
+	writel(0xd, SUNXI_DRAM_PHY0_BASE + 0x14);
+	writel(0xd, SUNXI_DRAM_PHY0_BASE + 0x35c);
+	writel(0xd, SUNXI_DRAM_PHY0_BASE + 0x368);
+	writel(0xd, SUNXI_DRAM_PHY0_BASE + 0x374);
+
+	writel(0, SUNXI_DRAM_PHY0_BASE + 0x18);
+	writel(0, SUNXI_DRAM_PHY0_BASE + 0x360);
+	writel(0, SUNXI_DRAM_PHY0_BASE + 0x36c);
+	writel(0, SUNXI_DRAM_PHY0_BASE + 0x378);
+
+	writel(9, SUNXI_DRAM_PHY0_BASE + 0x1c);
+	writel(9, SUNXI_DRAM_PHY0_BASE + 0x364);
+	writel(9, SUNXI_DRAM_PHY0_BASE + 0x370);
+	writel(9, SUNXI_DRAM_PHY0_BASE + 0x37c);
+
+	ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0xc0);
+	for (i = 0; i < ARRAY_SIZE(phy_init); i++)
+		writel(phy_init[i], &ptr[i]);
+
+	if (IS_ENABLED(CONFIG_DRAM_SUN50I_H616_UNKNOWN_FEATURE)) {
+		ptr = (u32*)(SUNXI_DRAM_PHY0_BASE + 0x780);
+		for (i = 0; i < 32; i++)
+			writel(0x16, &ptr[i]);
+		writel(0xe, SUNXI_DRAM_PHY0_BASE + 0x78c);
+		writel(0xe, SUNXI_DRAM_PHY0_BASE + 0x7a4);
+		writel(0xe, SUNXI_DRAM_PHY0_BASE + 0x7b8);
+		writel(0x8, SUNXI_DRAM_PHY0_BASE + 0x7d4);
+		writel(0xe, SUNXI_DRAM_PHY0_BASE + 0x7dc);
+		writel(0xe, SUNXI_DRAM_PHY0_BASE + 0x7e0);
+	}
+
+	writel(0x80, SUNXI_DRAM_PHY0_BASE + 0x3dc);
+	writel(0x80, SUNXI_DRAM_PHY0_BASE + 0x45c);
+
+	if (IS_ENABLED(DRAM_ODT_EN))
+		mctl_phy_configure_odt();
+
+	clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 4, 7, 0xa);
+
+	if (para->clk <= 672)
+		writel(0xf, SUNXI_DRAM_PHY0_BASE + 0x20);
+	if (para->clk > 500) {
+		clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x144, BIT(7));
+		clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x14c, 0xe0);
+	} else {
+		setbits_le32(SUNXI_DRAM_PHY0_BASE + 0x144, BIT(7));
+		clrsetbits_le32(SUNXI_DRAM_PHY0_BASE + 0x14c, 0xe0, 0x20);
+	}
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x14c, 8);
+
+	mctl_await_completion((u32*)(SUNXI_DRAM_PHY0_BASE + 0x180), 4, 4);
+
+	writel(0x37, SUNXI_DRAM_PHY0_BASE + 0x58);
+	clrbits_le32(&mctl_com->unk_0x500, 0x200);
+
+	writel(0, &mctl_ctl->swctl);
+	setbits_le32(&mctl_ctl->dfimisc, 1);
+
+	/* start DFI init */
+	setbits_le32(&mctl_ctl->dfimisc, 0x20);
+	writel(1, &mctl_ctl->swctl);
+	mctl_await_completion(&mctl_ctl->swstat, 1, 1);
+	/* poll DFI init complete */
+	mctl_await_completion(&mctl_ctl->dfistat, 1, 1);
+	writel(0, &mctl_ctl->swctl);
+	clrbits_le32(&mctl_ctl->dfimisc, 0x20);
+
+	clrbits_le32(&mctl_ctl->pwrctl, 0x20);
+	writel(1, &mctl_ctl->swctl);
+	mctl_await_completion(&mctl_ctl->swstat, 1, 1);
+	mctl_await_completion(&mctl_ctl->statr, 3, 1);
+
+	writel(0, &mctl_ctl->swctl);
+	clrbits_le32(&mctl_ctl->dfimisc, 1);
+
+	writel(1, &mctl_ctl->swctl);
+	mctl_await_completion(&mctl_ctl->swstat, 1, 1);
+
+	writel(0x1f14, &mctl_ctl->mrctrl1);
+	writel(0x80000030, &mctl_ctl->mrctrl0);
+	mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+	writel(4, &mctl_ctl->mrctrl1);
+	writel(0x80001030, &mctl_ctl->mrctrl0);
+	mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+	writel(0x20, &mctl_ctl->mrctrl1);
+	writel(0x80002030, &mctl_ctl->mrctrl0);
+	mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+	writel(0, &mctl_ctl->mrctrl1);
+	writel(0x80003030, &mctl_ctl->mrctrl0);
+	mctl_await_completion(&mctl_ctl->mrctrl0, BIT(31), 0);
+
+	writel(0, SUNXI_DRAM_PHY0_BASE + 0x54);
+
+	writel(0, &mctl_ctl->swctl);
+	clrbits_le32(&mctl_ctl->rfshctl3, 1);
+	writel(1, &mctl_ctl->swctl);
+
+	if (IS_ENABLED(CONFIG_DRAM_SUN50I_H616_WRITE_LEVELING)) {
+		for (i = 0; i < 5; i++)
+			if (mctl_phy_write_leveling(para))
+				break;
+		if (i == 5) {
+			debug("write leveling failed!\n");
+			return false;
+		}
+	}
+
+	if (IS_ENABLED(CONFIG_DRAM_SUN50I_H616_READ_CALIBRATION)) {
+		for (i = 0; i < 5; i++)
+			if (mctl_phy_read_calibration(para))
+				break;
+		if (i == 5) {
+			debug("read calibration failed!\n");
+			return false;
+		}
+	}
+
+	if (IS_ENABLED(CONFIG_DRAM_SUN50I_H616_READ_TRAINING)) {
+		for (i = 0; i < 5; i++)
+			if (mctl_phy_read_training(para))
+				break;
+		if (i == 5) {
+			debug("read training failed!\n");
+			return false;
+		}
+	}
+
+	if (IS_ENABLED(CONFIG_DRAM_SUN50I_H616_WRITE_TRAINING)) {
+		for (i = 0; i < 5; i++)
+			if (mctl_phy_write_training(para))
+				break;
+		if (i == 5) {
+			debug("write training failed!\n");
+			return false;
+		}
+	}
+
+	if (IS_ENABLED(CONFIG_DRAM_SUN50I_H616_BIT_DELAY_COMPENSATION))
+		mctl_phy_bit_delay_compensation(para);
+
+	clrbits_le32(SUNXI_DRAM_PHY0_BASE + 0x60, 4);
+
+	return true;
+}
+
+static bool mctl_ctrl_init(struct dram_para *para)
+{
+	struct sunxi_mctl_com_reg * const mctl_com =
+			(struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+	u32 reg_val;
+
+	clrsetbits_le32(&mctl_com->unk_0x500, BIT(24), 0x200);
+	writel(0x8000, &mctl_ctl->unk_0x00c);
+
+	setbits_le32(&mctl_com->unk_0x008, 0xff00);
+
+	clrsetbits_le32(&mctl_ctl->sched[0], 0xff00, 0x3000);
+
+	writel(0, &mctl_ctl->hwlpctl);
+
+	setbits_le32(&mctl_com->unk_0x008, 0xff00);
+
+	reg_val = MSTR_BURST_LENGTH(8) | MSTR_ACTIVE_RANKS(para->ranks);
+	reg_val |= MSTR_DEVICETYPE_DDR3 | MSTR_2TMODE;
+	if (para->bus_full_width)
+		reg_val |= MSTR_BUSWIDTH_FULL;
+	else
+		reg_val |= MSTR_BUSWIDTH_HALF;
+	writel(BIT(31) | BIT(30) | reg_val, &mctl_ctl->mstr);
+
+	if (para->ranks == 2)
+		writel(0x0303, &mctl_ctl->odtmap);
+	else
+		writel(0x0201, &mctl_ctl->odtmap);
+
+	writel(0x06000400, &mctl_ctl->odtcfg);
+	writel(0x06000400, &mctl_ctl->unk_0x2240);
+	writel(0x06000400, &mctl_ctl->unk_0x3240);
+	writel(0x06000400, &mctl_ctl->unk_0x4240);
+
+	setbits_le32(&mctl_com->cr, BIT(31));
+
+	mctl_set_addrmap(para);
+
+	mctl_set_timing_params(para);
+
+	writel(0, &mctl_ctl->pwrctl);
+
+	setbits_le32(&mctl_ctl->dfiupd[0], BIT(31) | BIT(30));
+	setbits_le32(&mctl_ctl->zqctl[0], BIT(31) | BIT(30));
+	setbits_le32(&mctl_ctl->unk_0x2180, BIT(31) | BIT(30));
+	setbits_le32(&mctl_ctl->unk_0x3180, BIT(31) | BIT(30));
+	setbits_le32(&mctl_ctl->unk_0x4180, BIT(31) | BIT(30));
+
+	setbits_le32(&mctl_ctl->rfshctl3, BIT(0));
+	clrbits_le32(&mctl_ctl->dfimisc, BIT(0));
+
+	writel(0, &mctl_com->maer0);
+	writel(0, &mctl_com->maer1);
+	writel(0, &mctl_com->maer2);
+
+	writel(0x20, &mctl_ctl->pwrctl);
+	setbits_le32(&mctl_ctl->unk_0x00c, BIT(8));
+
+	clrsetbits_le32(&mctl_com->unk_0x500, BIT(24), 0x300);
+	/* this write seems to enable PHY MMIO region */
+	setbits_le32(&mctl_com->unk_0x500, BIT(24));
+
+	if (!mctl_phy_init(para))
+		return false;
+
+	writel(0, &mctl_ctl->swctl);
+	clrbits_le32(&mctl_ctl->rfshctl3, BIT(0));
+
+	setbits_le32(&mctl_com->unk_0x014, BIT(31));
+	writel(0xffffffff, &mctl_com->maer0);
+	writel(0x7ff, &mctl_com->maer1);
+	writel(0xffff, &mctl_com->maer2);
+
+	writel(1, &mctl_ctl->swctl);
+	mctl_await_completion(&mctl_ctl->swstat, 1, 1);
+
+	return true;
+}
+
+static bool mctl_core_init(struct dram_para *para)
+{
+	mctl_sys_init(para);
+
+	return mctl_ctrl_init(para);
+}
+
+static void mctl_auto_detect_rank_width(struct dram_para *para)
+{
+	/* this is minimum size that it's supported */
+	para->cols = 8;
+	para->rows = 13;
+
+	/*
+	 * Strategy here is to test most demanding combination first and least
+	 * demanding last, otherwise HW might not be fully utilized. For
+	 * example, half bus width and rank = 1 combination would also work
+	 * on HW with full bus width and rank = 2, but only 1/4 RAM would be
+	 * visible.
+	 */
+
+	debug("testing 32-bit width, rank = 2\n");
+	para->bus_full_width = 1;
+	para->ranks = 2;
+	if (mctl_core_init(para))
+		return;
+
+	debug("testing 32-bit width, rank = 1\n");
+	para->bus_full_width = 1;
+	para->ranks = 1;
+	if (mctl_core_init(para))
+		return;
+
+	debug("testing 16-bit width, rank = 2\n");
+	para->bus_full_width = 0;
+	para->ranks = 2;
+	if (mctl_core_init(para))
+		return;
+
+	debug("testing 16-bit width, rank = 1\n");
+	para->bus_full_width = 0;
+	para->ranks = 1;
+	if (mctl_core_init(para))
+		return;
+
+	panic("This DRAM setup is currently not supported.\n");
+}
+
+static void mctl_auto_detect_dram_size(struct dram_para *para)
+{
+	/* detect row address bits */
+	para->cols = 8;
+	para->rows = 18;
+	mctl_core_init(para);
+
+	for (para->rows = 13; para->rows < 18; para->rows++) {
+		/* 8 banks, 8 bit per byte and 16/32 bit width */
+		if (mctl_mem_matches((1 << (para->rows + para->cols +
+					    4 + para->bus_full_width))))
+			break;
+	}
+
+	/* detect column address bits */
+	para->cols = 11;
+	mctl_core_init(para);
+
+	for (para->cols = 8; para->cols < 11; para->cols++) {
+		/* 8 bits per byte and 16/32 bit width */
+		if (mctl_mem_matches(1 << (para->cols + 1 +
+					   para->bus_full_width)))
+			break;
+	}
+}
+
+static unsigned long mctl_calc_size(struct dram_para *para)
+{
+	u8 width = para->bus_full_width ? 4 : 2;
+
+	/* 8 banks */
+	return (1ULL << (para->cols + para->rows + 3)) * width * para->ranks;
+}
+
+unsigned long sunxi_dram_init(void)
+{
+	struct dram_para para = {
+		.clk = CONFIG_DRAM_CLK,
+		.type = SUNXI_DRAM_TYPE_DDR3,
+	};
+	unsigned long size;
+
+	setbits_le32(0x7010310, BIT(8));
+	clrbits_le32(0x7010318, 0x3f);
+
+	mctl_auto_detect_rank_width(&para);
+	mctl_auto_detect_dram_size(&para);
+
+	mctl_core_init(&para);
+
+	size = mctl_calc_size(&para);
+
+	mctl_set_master_priority();
+
+	return size;
+};
diff --git a/arch/arm/mach-sunxi/dram_timings/Makefile b/arch/arm/mach-sunxi/dram_timings/Makefile
index 0deb9911fd79..39a8756c297e 100644
--- a/arch/arm/mach-sunxi/dram_timings/Makefile
+++ b/arch/arm/mach-sunxi/dram_timings/Makefile
@@ -3,3 +3,5 @@ obj-$(CONFIG_SUNXI_DRAM_LPDDR3_STOCK)	+= lpddr3_stock.o
 obj-$(CONFIG_SUNXI_DRAM_DDR2_V3S)	+= ddr2_v3s.o
 obj-$(CONFIG_SUNXI_DRAM_H6_LPDDR3)	+= h6_lpddr3.o
 obj-$(CONFIG_SUNXI_DRAM_H6_DDR3_1333)	+= h6_ddr3_1333.o
+# currently only DDR3 is supported on H616
+obj-$(CONFIG_MACH_SUN50I_H616)		+= h616_ddr3_1333.o
diff --git a/arch/arm/mach-sunxi/dram_timings/h616_ddr3_1333.c b/arch/arm/mach-sunxi/dram_timings/h616_ddr3_1333.c
new file mode 100644
index 000000000000..8f508344bc17
--- /dev/null
+++ b/arch/arm/mach-sunxi/dram_timings/h616_ddr3_1333.c
@@ -0,0 +1,94 @@
+/*
+ * sun50i H616 DDR3-1333 timings, as programmed by Allwinner's boot0
+ *
+ * The chips are probably able to be driven by a faster clock, but boot0
+ * uses a more conservative timing (as usual).
+ *
+ * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec@siol.net>
+ * Based on H6 DDR3 timings:
+ * (C) Copyright 2018,2019 Arm Ltd.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/dram.h>
+#include <asm/arch/cpu.h>
+
+void mctl_set_timing_params(struct dram_para *para)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	u8 tccd		= 2;			/* JEDEC: 4nCK */
+	u8 tfaw		= ns_to_t(50);		/* JEDEC: 30 ns w/ 1K pages */
+	u8 trrd		= max(ns_to_t(6), 4);	/* JEDEC: max(6 ns, 4nCK) */
+	u8 trcd		= ns_to_t(15);		/* JEDEC: 13.5 ns */
+	u8 trc		= ns_to_t(53);		/* JEDEC: 49.5 ns */
+	u8 txp		= max(ns_to_t(6), 3);	/* JEDEC: max(6 ns, 3nCK) */
+	u8 trtp		= max(ns_to_t(8), 2);	/* JEDEC: max(7.5 ns, 4nCK) */
+	u8 trp		= ns_to_t(15);		/* JEDEC: >= 13.75 ns */
+	u8 tras		= ns_to_t(38);		/* JEDEC >= 36 ns, <= 9*trefi */
+	u16 trefi	= ns_to_t(7800) / 32;	/* JEDEC: 7.8us@Tcase <= 85C */
+	u16 trfc	= ns_to_t(350);		/* JEDEC: 160 ns for 2Gb */
+	u16 txsr	= 4;			/* ? */
+
+	u8 tmrw		= 0;			/* ? */
+	u8 tmrd		= 4;			/* JEDEC: 4nCK */
+	u8 tmod		= max(ns_to_t(15), 12);	/* JEDEC: max(15 ns, 12nCK) */
+	u8 tcke		= max(ns_to_t(6), 3);	/* JEDEC: max(5.625 ns, 3nCK) */
+	u8 tcksrx	= max(ns_to_t(10), 4);	/* JEDEC: max(10 ns, 5nCK) */
+	u8 tcksre	= max(ns_to_t(10), 4);	/* JEDEC: max(10 ns, 5nCK) */
+	u8 tckesr	= tcke + 1;		/* JEDEC: tCKE(min) + 1nCK */
+	u8 trasmax	= (para->clk / 2) / 15;	/* JEDEC: tREFI * 9 */
+	u8 txs		= ns_to_t(360) / 32;	/* JEDEC: max(5nCK,tRFC+10ns) */
+	u8 txsdll	= 16;			/* JEDEC: 512 nCK */
+	u8 txsabort	= 4;			/* ? */
+	u8 txsfast	= 4;			/* ? */
+	u8 tcl		= 7;			/* JEDEC: CL / 2 => 6 */
+	u8 tcwl		= 5;			/* JEDEC: 8 */
+	u8 t_rdata_en	= 9;			/* ? */
+
+	u8 twtp		= 14;			/* (WL + BL / 2 + tWR) / 2 */
+	u8 twr2rd	= trtp + 7;		/* (WL + BL / 2 + tWTR) / 2 */
+	u8 trd2wr	= 5;			/* (RL + BL / 2 + 2 - WL) / 2 */
+
+	/* set DRAM timing */
+	writel((twtp << 24) | (tfaw << 16) | (trasmax << 8) | tras,
+	       &mctl_ctl->dramtmg[0]);
+	writel((txp << 16) | (trtp << 8) | trc, &mctl_ctl->dramtmg[1]);
+	writel((tcwl << 24) | (tcl << 16) | (trd2wr << 8) | twr2rd,
+	       &mctl_ctl->dramtmg[2]);
+	writel((tmrw << 20) | (tmrd << 12) | tmod, &mctl_ctl->dramtmg[3]);
+	writel((trcd << 24) | (tccd << 16) | (trrd << 8) | trp,
+	       &mctl_ctl->dramtmg[4]);
+	writel((tcksrx << 24) | (tcksre << 16) | (tckesr << 8) | tcke,
+	       &mctl_ctl->dramtmg[5]);
+	/* Value suggested by ZynqMP manual and used by libdram */
+	writel((txp + 2) | 0x02020000, &mctl_ctl->dramtmg[6]);
+	writel((txsfast << 24) | (txsabort << 16) | (txsdll << 8) | txs,
+	       &mctl_ctl->dramtmg[8]);
+	writel(0x00020208, &mctl_ctl->dramtmg[9]);
+	writel(0xE0C05, &mctl_ctl->dramtmg[10]);
+	writel(0x440C021C, &mctl_ctl->dramtmg[11]);
+	writel(8, &mctl_ctl->dramtmg[12]);
+	writel(0xA100002, &mctl_ctl->dramtmg[13]);
+	writel(txsr, &mctl_ctl->dramtmg[14]);
+
+	clrbits_le32(&mctl_ctl->init[0], 3 << 30);
+	writel(0x420000, &mctl_ctl->init[1]);
+	writel(5, &mctl_ctl->init[2]);
+	writel(0x1f140004, &mctl_ctl->init[3]);
+	writel(0x00200000, &mctl_ctl->init[4]);
+
+	writel(0, &mctl_ctl->dfimisc);
+	clrsetbits_le32(&mctl_ctl->rankctl, 0xff0, 0x660);
+
+	/* Configure DFI timing */
+	writel((tcl - 2) | 0x2000000 | (t_rdata_en << 16) | 0x808000,
+	       &mctl_ctl->dfitmg0);
+	writel(0x100202, &mctl_ctl->dfitmg1);
+
+	/* set refresh timing */
+	writel((trefi << 16) | trfc, &mctl_ctl->rfshtmg);
+}
