Merge branch 'master' of http://git.denx.de/u-boot-sunxi

14 files changed, 1800 insertions, 3 deletions

diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile
index 459d5d8..33c76ef 100644
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -49,5 +49,6 @@ obj-$(CONFIG_MACH_SUN6I)	+= dram_sun6i.o
 obj-$(CONFIG_MACH_SUN7I)	+= dram_sun4i.o
 obj-$(CONFIG_MACH_SUN8I_A23)	+= dram_sun8i_a23.o
 obj-$(CONFIG_MACH_SUN8I_A33)	+= dram_sun8i_a33.o
+obj-$(CONFIG_MACH_SUN8I_H3)	+= dram_sun8i_h3.o
 obj-y	+= fel_utils.o
 endif
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index 794b829..0f26cb0 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -72,6 +72,10 @@ static int gpio_init(void)
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN8I_A33_GPB_UART0);
 	sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN8I_A33_GPB_UART0);
 	sunxi_gpio_set_pull(SUNXI_GPB(1), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_H3)
+	sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN8I_H3_GPA_UART0);
+	sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN8I_H3_GPA_UART0);
+	sunxi_gpio_set_pull(SUNXI_GPA(5), SUNXI_GPIO_PULL_UP);
 #elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN9I)
 	sunxi_gpio_set_cfgpin(SUNXI_GPH(12), SUN9I_GPH_UART0);
 	sunxi_gpio_set_cfgpin(SUNXI_GPH(13), SUN9I_GPH_UART0);
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
index 3ab3b31..916ee48 100644
--- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
+++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c
@@ -34,9 +34,11 @@ void clock_init_safe(void)
 
 	clock_set_pll1(408000000);
 
-	writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div);
-
 	writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg);
+	while (!(readl(&ccm->pll6_cfg) & CCM_PLL6_CTRL_LOCK))
+		;
+
+	writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div);
 
 	writel(MBUS_CLK_DEFAULT, &ccm->mbus0_clk_cfg);
 	writel(MBUS_CLK_DEFAULT, &ccm->mbus1_clk_cfg);
diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c
index 05fef32..1e73332 100644
--- a/arch/arm/cpu/armv7/sunxi/cpu_info.c
+++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c
@@ -69,6 +69,8 @@ int print_cpuinfo(void)
 	puts("CPU:   Allwinner A23 (SUN8I)\n");
 #elif defined CONFIG_MACH_SUN8I_A33
 	puts("CPU:   Allwinner A33 (SUN8I)\n");
+#elif defined CONFIG_MACH_SUN8I_H3
+	puts("CPU:   Allwinner H3 (SUN8I)\n");
 #elif defined CONFIG_MACH_SUN9I
 	puts("CPU:   Allwinner A80 (SUN9I)\n");
 #else
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c b/arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c
new file mode 100644
index 0000000..b721d60
--- /dev/null
+++ b/arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c
@@ -0,0 +1,469 @@
+/*
+ * sun8i H3 platform dram controller init
+ *
+ * (C) Copyright 2007-2015 Allwinner Technology Co.
+ *                         Jerry Wang <wangflord@allwinnertech.com>
+ * (C) Copyright 2015      Vishnu Patekar <vishnupatekar0510@gmail.com>
+ * (C) Copyright 2015      Hans de Goede <hdegoede@redhat.com>
+ * (C) Copyright 2015      Jens Kuske <jenskuske@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/dram.h>
+#include <linux/kconfig.h>
+
+struct dram_para {
+	u32 read_delays;
+	u32 write_delays;
+	u16 page_size;
+	u8 bus_width;
+	u8 dual_rank;
+	u8 row_bits;
+};
+
+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);
+}
+
+static u32 bin_to_mgray(int val)
+{
+	static const u8 lookup_table[32] = {
+		0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05,
+		0x0c, 0x0d, 0x0e, 0x0f, 0x0a, 0x0b, 0x08, 0x09,
+		0x18, 0x19, 0x1a, 0x1b, 0x1e, 0x1f, 0x1c, 0x1d,
+		0x14, 0x15, 0x16, 0x17, 0x12, 0x13, 0x10, 0x11,
+	};
+
+	return lookup_table[clamp(val, 0, 31)];
+}
+
+static int mgray_to_bin(u32 val)
+{
+	static const u8 lookup_table[32] = {
+		0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05,
+		0x0e, 0x0f, 0x0c, 0x0d, 0x08, 0x09, 0x0a, 0x0b,
+		0x1e, 0x1f, 0x1c, 0x1d, 0x18, 0x19, 0x1a, 0x1b,
+		0x10, 0x11, 0x12, 0x13, 0x16, 0x17, 0x14, 0x15,
+	};
+
+	return lookup_table[val & 0x1f];
+}
+
+static void mctl_phy_init(u32 val)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	writel(val | PIR_INIT, &mctl_ctl->pir);
+	mctl_await_completion(&mctl_ctl->pgsr[0], PGSR_INIT_DONE, 0x1);
+}
+
+static void mctl_dq_delay(u32 read, u32 write)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+	int i, j;
+	u32 val;
+
+	for (i = 0; i < 4; i++) {
+		val = DATX_IOCR_WRITE_DELAY((write >> (i * 4)) & 0xf) |
+		      DATX_IOCR_READ_DELAY((read >> (i * 4)) & 0xf);
+
+		for (j = DATX_IOCR_DQ(0); j <= DATX_IOCR_DM; j++)
+			setbits_le32(&mctl_ctl->datx[i].iocr[j], val);
+	}
+
+	clrbits_le32(&mctl_ctl->pgcr[0], 1 << 26);
+
+	for (i = 0; i < 4; i++) {
+		val = DATX_IOCR_WRITE_DELAY((write >> (16 + i * 4)) & 0xf) |
+		      DATX_IOCR_READ_DELAY((read >> (16 + i * 4)) & 0xf);
+
+		setbits_le32(&mctl_ctl->datx[i].iocr[DATX_IOCR_DQS], val);
+		setbits_le32(&mctl_ctl->datx[i].iocr[DATX_IOCR_DQSN], val);
+	}
+
+	setbits_le32(&mctl_ctl->pgcr[0], 1 << 26);
+
+	udelay(1);
+}
+
+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(0x00010190, &mctl_com->bwcr);
+
+	/* set cpu high priority */
+	writel(0x00000001, &mctl_com->mapr);
+
+	writel(0x0200000d, &mctl_com->mcr[0][0]);
+	writel(0x00800100, &mctl_com->mcr[0][1]);
+	writel(0x06000009, &mctl_com->mcr[1][0]);
+	writel(0x01000400, &mctl_com->mcr[1][1]);
+	writel(0x0200000d, &mctl_com->mcr[2][0]);
+	writel(0x00600100, &mctl_com->mcr[2][1]);
+	writel(0x0100000d, &mctl_com->mcr[3][0]);
+	writel(0x00200080, &mctl_com->mcr[3][1]);
+	writel(0x07000009, &mctl_com->mcr[4][0]);
+	writel(0x01000640, &mctl_com->mcr[4][1]);
+	writel(0x0100000d, &mctl_com->mcr[5][0]);
+	writel(0x00200080, &mctl_com->mcr[5][1]);
+	writel(0x01000009, &mctl_com->mcr[6][0]);
+	writel(0x00400080, &mctl_com->mcr[6][1]);
+	writel(0x0100000d, &mctl_com->mcr[7][0]);
+	writel(0x00400080, &mctl_com->mcr[7][1]);
+	writel(0x0100000d, &mctl_com->mcr[8][0]);
+	writel(0x00400080, &mctl_com->mcr[8][1]);
+	writel(0x04000009, &mctl_com->mcr[9][0]);
+	writel(0x00400100, &mctl_com->mcr[9][1]);
+	writel(0x2000030d, &mctl_com->mcr[10][0]);
+	writel(0x04001800, &mctl_com->mcr[10][1]);
+	writel(0x04000009, &mctl_com->mcr[11][0]);
+	writel(0x00400120, &mctl_com->mcr[11][1]);
+}
+
+static 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;
+	u8 tfaw		= ns_to_t(50);
+	u8 trrd		= max(ns_to_t(10), 4);
+	u8 trcd		= ns_to_t(15);
+	u8 trc		= ns_to_t(53);
+	u8 txp		= max(ns_to_t(8), 3);
+	u8 twtr		= max(ns_to_t(8), 4);
+	u8 trtp		= max(ns_to_t(8), 4);
+	u8 twr		= max(ns_to_t(15), 3);
+	u8 trp		= ns_to_t(15);
+	u8 tras		= ns_to_t(38);
+	u16 trefi	= ns_to_t(7800) / 32;
+	u16 trfc	= ns_to_t(350);
+
+	u8 tmrw		= 0;
+	u8 tmrd		= 4;
+	u8 tmod		= 12;
+	u8 tcke		= 3;
+	u8 tcksrx	= 5;
+	u8 tcksre	= 5;
+	u8 tckesr	= 4;
+	u8 trasmax	= 24;
+
+	u8 tcl		= 6; /* CL 12 */
+	u8 tcwl		= 4; /* CWL 8 */
+	u8 t_rdata_en	= 4;
+	u8 wr_latency	= 2;
+
+	u32 tdinit0	= (500 * CONFIG_DRAM_CLK) + 1;		/* 500us */
+	u32 tdinit1	= (360 * CONFIG_DRAM_CLK) / 1000 + 1;	/* 360ns */
+	u32 tdinit2	= (200 * CONFIG_DRAM_CLK) + 1;		/* 200us */
+	u32 tdinit3	= (1 * CONFIG_DRAM_CLK) + 1;		/* 1us */
+
+	u8 twtp		= tcwl + 2 + twr;	/* WL + BL / 2 + tWR */
+	u8 twr2rd	= tcwl + 2 + twtr;	/* WL + BL / 2 + tWTR */
+	u8 trd2wr	= tcl + 2 + 1 - tcwl;	/* RL + BL / 2 + 2 - WL */
+
+	/* set mode register */
+	writel(0x1c70, &mctl_ctl->mr[0]);	/* CL=11, WR=12 */
+	writel(0x40, &mctl_ctl->mr[1]);
+	writel(0x18, &mctl_ctl->mr[2]);		/* CWL=8 */
+	writel(0x0, &mctl_ctl->mr[3]);
+
+	/* set DRAM timing */
+	writel(DRAMTMG0_TWTP(twtp) | DRAMTMG0_TFAW(tfaw) |
+	       DRAMTMG0_TRAS_MAX(trasmax) | DRAMTMG0_TRAS(tras),
+	       &mctl_ctl->dramtmg[0]);
+	writel(DRAMTMG1_TXP(txp) | DRAMTMG1_TRTP(trtp) | DRAMTMG1_TRC(trc),
+	       &mctl_ctl->dramtmg[1]);
+	writel(DRAMTMG2_TCWL(tcwl) | DRAMTMG2_TCL(tcl) |
+	       DRAMTMG2_TRD2WR(trd2wr) | DRAMTMG2_TWR2RD(twr2rd),
+	       &mctl_ctl->dramtmg[2]);
+	writel(DRAMTMG3_TMRW(tmrw) | DRAMTMG3_TMRD(tmrd) | DRAMTMG3_TMOD(tmod),
+	       &mctl_ctl->dramtmg[3]);
+	writel(DRAMTMG4_TRCD(trcd) | DRAMTMG4_TCCD(tccd) | DRAMTMG4_TRRD(trrd) |
+	       DRAMTMG4_TRP(trp), &mctl_ctl->dramtmg[4]);
+	writel(DRAMTMG5_TCKSRX(tcksrx) | DRAMTMG5_TCKSRE(tcksre) |
+	       DRAMTMG5_TCKESR(tckesr) | DRAMTMG5_TCKE(tcke),
+	       &mctl_ctl->dramtmg[5]);
+
+	/* set two rank timing */
+	clrsetbits_le32(&mctl_ctl->dramtmg[8], (0xff << 8) | (0xff << 0),
+			(0x66 << 8) | (0x10 << 0));
+
+	/* set PHY interface timing, write latency and read latency configure */
+	writel((0x2 << 24) | (t_rdata_en << 16) | (0x1 << 8) |
+	       (wr_latency << 0), &mctl_ctl->pitmg[0]);
+
+	/* set PHY timing, PTR0-2 use default */
+	writel(PTR3_TDINIT0(tdinit0) | PTR3_TDINIT1(tdinit1), &mctl_ctl->ptr[3]);
+	writel(PTR4_TDINIT2(tdinit2) | PTR4_TDINIT3(tdinit3), &mctl_ctl->ptr[4]);
+
+	/* set refresh timing */
+	writel(RFSHTMG_TREFI(trefi) | RFSHTMG_TRFC(trfc), &mctl_ctl->rfshtmg);
+}
+
+static void mctl_zq_calibration(struct dram_para *para)
+{
+	struct sunxi_mctl_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	int i;
+	u16 zq_val[6];
+	u8 val;
+
+	writel(0x0a0a0a0a, &mctl_ctl->zqdr[2]);
+
+	for (i = 0; i < 6; i++) {
+		u8 zq = (CONFIG_DRAM_ZQ >> (i * 4)) & 0xf;
+
+		writel((zq << 20) | (zq << 16) | (zq << 12) |
+				(zq << 8) | (zq << 4) | (zq << 0),
+				&mctl_ctl->zqcr);
+
+		writel(PIR_CLRSR, &mctl_ctl->pir);
+		mctl_phy_init(PIR_ZCAL);
+
+		zq_val[i] = readl(&mctl_ctl->zqdr[0]) & 0xff;
+		writel(REPEAT_BYTE(zq_val[i]), &mctl_ctl->zqdr[2]);
+
+		writel(PIR_CLRSR, &mctl_ctl->pir);
+		mctl_phy_init(PIR_ZCAL);
+
+		val = readl(&mctl_ctl->zqdr[0]) >> 24;
+		zq_val[i] |= bin_to_mgray(mgray_to_bin(val) - 1) << 8;
+	}
+
+	writel((zq_val[1] << 16) | zq_val[0], &mctl_ctl->zqdr[0]);
+	writel((zq_val[3] << 16) | zq_val[2], &mctl_ctl->zqdr[1]);
+	writel((zq_val[5] << 16) | zq_val[4], &mctl_ctl->zqdr[2]);
+}
+
+static void mctl_set_cr(struct dram_para *para)
+{
+	struct sunxi_mctl_com_reg * const mctl_com =
+			(struct sunxi_mctl_com_reg *)SUNXI_DRAM_COM_BASE;
+
+	writel(MCTL_CR_BL8 | MCTL_CR_2T | MCTL_CR_DDR3 | MCTL_CR_INTERLEAVED |
+	       MCTL_CR_EIGHT_BANKS | MCTL_CR_BUS_WIDTH(para->bus_width) |
+	       (para->dual_rank ? MCTL_CR_DUAL_RANK : MCTL_CR_SINGLE_RANK) |
+	       MCTL_CR_PAGE_SIZE(para->page_size) |
+	       MCTL_CR_ROW_BITS(para->row_bits), &mctl_com->cr);
+}
+
+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_ctl_reg * const mctl_ctl =
+			(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
+
+	clrbits_le32(&ccm->mbus0_clk_cfg, MBUS_CLK_GATE);
+	clrbits_le32(&ccm->mbus_reset, CCM_MBUS_RESET_RESET);
+	clrbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MCTL);
+	clrbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MCTL);
+	clrbits_le32(&ccm->pll5_cfg, CCM_PLL5_CTRL_EN);
+	udelay(10);
+
+	clrbits_le32(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_RST);
+	udelay(1000);
+
+	clock_set_pll5(CONFIG_DRAM_CLK * 2 * 1000000, false);
+	clrsetbits_le32(&ccm->dram_clk_cfg,
+			CCM_DRAMCLK_CFG_DIV_MASK | CCM_DRAMCLK_CFG_SRC_MASK,
+			CCM_DRAMCLK_CFG_DIV(1) | CCM_DRAMCLK_CFG_SRC_PLL5 |
+			CCM_DRAMCLK_CFG_UPD);
+	mctl_await_completion(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_UPD, 0);
+
+	setbits_le32(&ccm->ahb_reset0_cfg, 1 << AHB_RESET_OFFSET_MCTL);
+	setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_MCTL);
+	setbits_le32(&ccm->mbus_reset, CCM_MBUS_RESET_RESET);
+	setbits_le32(&ccm->mbus0_clk_cfg, MBUS_CLK_GATE);
+
+	setbits_le32(&ccm->dram_clk_cfg, CCM_DRAMCLK_CFG_RST);
+	udelay(10);
+
+	writel(0xc00e, &mctl_ctl->clken);
+	udelay(500);
+}
+
+static int mctl_channel_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;
+
+	unsigned int i;
+
+	mctl_set_cr(para);
+	mctl_set_timing_params(para);
+	mctl_set_master_priority();
+
+	/* setting VTC, default disable all VT */
+	clrbits_le32(&mctl_ctl->pgcr[0], (1 << 30) | 0x3f);
+	clrsetbits_le32(&mctl_ctl->pgcr[1], 1 << 24, 1 << 26);
+
+	/* increase DFI_PHY_UPD clock */
+	writel(PROTECT_MAGIC, &mctl_com->protect);
+	udelay(100);
+	clrsetbits_le32(&mctl_ctl->upd2, 0xfff << 16, 0x50 << 16);
+	writel(0x0, &mctl_com->protect);
+	udelay(100);
+
+	/* set dramc odt */
+	for (i = 0; i < 4; i++)
+		clrsetbits_le32(&mctl_ctl->datx[i].gcr, (0x3 << 4) |
+				(0x1 << 1) | (0x3 << 2) | (0x3 << 12) |
+				(0x3 << 14),
+				IS_ENABLED(CONFIG_DRAM_ODT_EN) ? 0x0 : 0x2);
+
+	/* AC PDR should always ON */
+	setbits_le32(&mctl_ctl->aciocr, 0x1 << 1);
+
+	/* set DQS auto gating PD mode */
+	setbits_le32(&mctl_ctl->pgcr[2], 0x3 << 6);
+
+	/* dx ddr_clk & hdr_clk dynamic mode */
+	clrbits_le32(&mctl_ctl->pgcr[0], (0x3 << 14) | (0x3 << 12));
+
+	/* dphy & aphy phase select 270 degree */
+	clrsetbits_le32(&mctl_ctl->pgcr[2], (0x3 << 10) | (0x3 << 8),
+			(0x1 << 10) | (0x2 << 8));
+
+	/* set half DQ */
+	if (para->bus_width != 32) {
+		writel(0x0, &mctl_ctl->datx[2].gcr);
+		writel(0x0, &mctl_ctl->datx[3].gcr);
+	}
+
+	/* data training configuration */
+	clrsetbits_le32(&mctl_ctl->dtcr, 0xf << 24,
+			(para->dual_rank ? 0x3 : 0x1) << 24);
+
+
+	if (para->read_delays || para->write_delays) {
+		mctl_dq_delay(para->read_delays, para->write_delays);
+		udelay(50);
+	}
+
+	mctl_zq_calibration(para);
+
+	mctl_phy_init(PIR_PLLINIT | PIR_DCAL | PIR_PHYRST | PIR_DRAMRST |
+		      PIR_DRAMINIT | PIR_QSGATE);
+
+	/* detect ranks and bus width */
+	if (readl(&mctl_ctl->pgsr[0]) & (0xfe << 20)) {
+		/* only one rank */
+		if (((readl(&mctl_ctl->datx[0].gsr[0]) >> 24) & 0x2) ||
+		    ((readl(&mctl_ctl->datx[1].gsr[0]) >> 24) & 0x2)) {
+			clrsetbits_le32(&mctl_ctl->dtcr, 0xf << 24, 0x1 << 24);
+			para->dual_rank = 0;
+		}
+
+		/* only half DQ width */
+		if (((readl(&mctl_ctl->datx[2].gsr[0]) >> 24) & 0x1) ||
+		    ((readl(&mctl_ctl->datx[3].gsr[0]) >> 24) & 0x1)) {
+			writel(0x0, &mctl_ctl->datx[2].gcr);
+			writel(0x0, &mctl_ctl->datx[3].gcr);
+			para->bus_width = 16;
+		}
+
+		mctl_set_cr(para);
+		udelay(20);
+
+		/* re-train */
+		mctl_phy_init(PIR_QSGATE);
+		if (readl(&mctl_ctl->pgsr[0]) & (0xfe << 20))
+			return 1;
+	}
+
+	/* check the dramc status */
+	mctl_await_completion(&mctl_ctl->statr, 0x1, 0x1);
+
+	/* liuke added for refresh debug */
+	setbits_le32(&mctl_ctl->rfshctl0, 0x1 << 31);
+	udelay(10);
+	clrbits_le32(&mctl_ctl->rfshctl0, 0x1 << 31);
+	udelay(10);
+
+	/* set PGCR3, CKE polarity */
+	writel(0x00aa0060, &mctl_ctl->pgcr[3]);
+
+	/* power down zq calibration module for power save */
+	setbits_le32(&mctl_ctl->zqcr, ZQCR_PWRDOWN);
+
+	/* enable master access */
+	writel(0xffffffff, &mctl_com->maer);
+
+	return 0;
+}
+
+static void mctl_auto_detect_dram_size(struct dram_para *para)
+{
+	/* detect row address bits */
+	para->page_size = 512;
+	para->row_bits = 16;
+	mctl_set_cr(para);
+
+	for (para->row_bits = 11; para->row_bits < 16; para->row_bits++)
+		if (mctl_mem_matches((1 << (para->row_bits + 3)) * para->page_size))
+			break;
+
+	/* detect page size */
+	para->page_size = 8192;
+	mctl_set_cr(para);
+
+	for (para->page_size = 512; para->page_size < 8192; para->page_size *= 2)
+		if (mctl_mem_matches(para->page_size))
+			break;
+}
+
+unsigned long sunxi_dram_init(void)
+{
+	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;
+
+	struct dram_para para = {
+		.read_delays = 0x00007979,
+		.write_delays = 0x6aaa0000,
+		.dual_rank = 0,
+		.bus_width = 32,
+		.row_bits = 15,
+		.page_size = 4096,
+	};
+
+	mctl_sys_init(&para);
+	if (mctl_channel_init(&para))
+		return 0;
+
+	if (para.dual_rank)
+		writel(0x00000303, &mctl_ctl->odtmap);
+	else
+		writel(0x00000201, &mctl_ctl->odtmap);
+	udelay(1);
+
+	/* odt delay */
+	writel(0x0c000400, &mctl_ctl->odtcfg);
+
+	/* clear credit value */
+	setbits_le32(&mctl_com->cccr, 1 << 31);
+	udelay(10);
+
+	mctl_auto_detect_dram_size(&para);
+	mctl_set_cr(&para);
+
+	return (1 << (para.row_bits + 3)) * para.page_size *
+						(para.dual_rank ? 2 : 1);
+}
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 9542fff..65e76ac 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -147,6 +147,7 @@ dtb-$(CONFIG_MACH_SUN7I) += \
 	sun7i-a20-cubietruck.dtb \
 	sun7i-a20-hummingbird.dtb \
 	sun7i-a20-i12-tvbox.dtb \
+	sun7i-a20-lamobo-r1.dtb \
 	sun7i-a20-m3.dtb \
 	sun7i-a20-m5.dtb \
 	sun7i-a20-mk808c.dtb \
@@ -170,6 +171,9 @@ dtb-$(CONFIG_MACH_SUN8I_A33) += \
 	sun8i-a33-ga10h-v1.1.dtb \
 	sun8i-a33-q8-tablet.dtb \
 	sun8i-a33-sinlinx-sina33.dtb
+dtb-$(CONFIG_MACH_SUN8I_H3) += \
+	sun8i-h3-orangepi-pc.dtb \
+	sun8i-h3-orangepi-plus.dtb
 dtb-$(CONFIG_MACH_SUN9I) += \
 	sun9i-a80-optimus.dtb \
 	sun9i-a80-cubieboard4.dtb
diff --git a/arch/arm/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/dts/sun7i-a20-lamobo-r1.dts
new file mode 100644
index 0000000..975b0b2
--- /dev/null
+++ b/arch/arm/dts/sun7i-a20-lamobo-r1.dts
@@ -0,0 +1,297 @@
+/*
+ * Copyright 2015 Jelle de Jong <jelledejong@powercraft.nl>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun7i-a20.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	model = "Lamobo R1";
+	compatible = "lamobo,lamobo-r1", "allwinner,sun7i-a20";
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart3;
+		serial2 = &uart7;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pins_lamobo_r1>;
+
+		green {
+			label = "lamobo_r1:green:usr";
+			gpios = <&pio 7 24 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	reg_gmac_3v3: gmac-3v3 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&gmac_power_pin_lamobo_r1>;
+		regulator-name = "gmac-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <100000>;
+		enable-active-high;
+		gpio = <&pio 7 23 GPIO_ACTIVE_HIGH>; /* PH23 */
+	};
+};
+
+&ahci_pwr_pin_a {
+	allwinner,pins = "PB3";
+};
+
+&ahci {
+	target-supply = <&reg_ahci_5v>;
+	status = "okay";
+};
+
+&cpu0 {
+	cpu-supply = <&reg_dcdc2>;
+	operating-points = <
+		/* kHz	  uV */
+		960000	1400000
+		912000	1400000
+		864000	1350000
+		720000	1250000
+		528000	1150000
+		312000	1100000
+		144000	1050000
+		>;
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&gmac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&gmac_pins_rgmii_a>;
+	phy = <&phy1>;
+	phy-mode = "rgmii";
+	phy-supply = <&reg_gmac_3v3>;
+	status = "okay";
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins_a>;
+	status = "okay";
+
+	axp209: pmic@34 {
+		reg = <0x34>;
+		interrupt-parent = <&nmi_intc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+	};
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins_a>;
+	status = "okay";
+};
+
+&ir0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ir0_rx_pins_a>;
+	status = "okay";
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_lamobo_r1>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
+	cd-inverted;
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&otg_sram {
+	status = "okay";
+};
+
+&pio {
+	usb0_id_detect_pin: usb0_id_detect_pin@0 {
+		allwinner,pins = "PH4";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+	};
+
+	mmc0_cd_pin_lamobo_r1: mmc0_cd_pin@0 {
+		allwinner,pins = "PH10";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+	};
+
+	gmac_power_pin_lamobo_r1: gmac_power_pin@0 {
+		allwinner,pins = "PH23";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	led_pins_lamobo_r1: led_pins@0 {
+		allwinner,pins = "PH24";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+#include "axp209.dtsi"
+
+&reg_ahci_5v {
+	gpio = <&pio 1 3 0>; /* PB3 */
+	status = "okay";
+};
+
+&reg_dcdc2 {
+	regulator-always-on;
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+	regulator-always-on;
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-int-dll";
+};
+
+&reg_ldo1 {
+	regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+	regulator-always-on;
+	regulator-min-microvolt = <3000000>;
+	regulator-max-microvolt = <3000000>;
+	regulator-name = "avcc";
+};
+
+&reg_usb0_vbus {
+	status = "okay";
+};
+
+&reg_usb1_vbus {
+	status = "okay";
+};
+
+&reg_usb2_vbus {
+	status = "okay";
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_pins_a>,
+		    <&spi0_cs0_pins_a>,
+		    <&spi0_cs1_pins_a>;
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins_b>;
+	status = "okay";
+};
+
+&uart7 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart7_pins_a>;
+	status = "okay";
+};
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb_power_supply {
+	status = "okay";
+};
+
+&usbphy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_id_detect_pin>;
+	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
+	usb0_vbus_power-supply = <&usb_power_supply>;
+	usb0_vbus-supply = <&reg_usb0_vbus>;
+	usb1_vbus-supply = <&reg_usb1_vbus>;
+	usb2_vbus-supply = <&reg_usb2_vbus>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/dts/sun8i-h3-orangepi-pc.dts
new file mode 100644
index 0000000..4b25dcc
--- /dev/null
+++ b/arch/arm/dts/sun8i-h3-orangepi-pc.dts
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2015 Chen-Yu Tsai <wens@csie.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	model = "Xunlong Orange Pi PC";
+	compatible = "xunlong,orangepi-pc", "allwinner,sun8i-h3";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ehci2 {
+	status = "okay";
+};
+
+&ehci3 {
+	status = "okay";
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	cd-inverted;
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&ohci2 {
+	status = "okay";
+};
+
+&ohci3 {
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&usbphy {
+	/* USB VBUS is always on */
+	status = "okay";
+};
diff --git a/arch/arm/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/dts/sun8i-h3-orangepi-plus.dts
new file mode 100644
index 0000000..1cb6c66
--- /dev/null
+++ b/arch/arm/dts/sun8i-h3-orangepi-plus.dts
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun8i-h3.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	model = "Xunlong Orange Pi Plus";
+	compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	reg_usb3_vbus: usb3-vbus {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb3_vbus_pin_a>;
+		regulator-name = "usb3-vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		enable-active-high;
+		gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ehci3 {
+	status = "okay";
+};
+
+&pio {
+	usb3_vbus_pin_a: usb3_vbus_pin@0 {
+		allwinner,pins = "PG11";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
+	cd-inverted;
+	status = "okay";
+};
+
+&reg_usb1_vbus {
+	gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&usb1_vbus_pin_a {
+	allwinner,pins = "PG13";
+};
+
+&usbphy {
+	usb1_vbus-supply = <&reg_usb1_vbus>;
+	usb3_vbus-supply = <&reg_usb3_vbus>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/sun8i-h3.dtsi b/arch/arm/dts/sun8i-h3.dtsi
new file mode 100644
index 0000000..0faa38a
--- /dev/null
+++ b/arch/arm/dts/sun8i-h3.dtsi
@@ -0,0 +1,595 @@
+/*
+ * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "skeleton.dtsi"
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/sun4i-a10.h>
+
+/ {
+	interrupt-parent = <&gic>;
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <0>;
+		};
+
+		cpu@1 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <1>;
+		};
+
+		cpu@2 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <2>;
+		};
+
+		cpu@3 {
+			compatible = "arm,cortex-a7";
+			device_type = "cpu";
+			reg = <3>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv7-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+		clock-frequency = <24000000>;
+		arm,cpu-registers-not-fw-configured;
+	};
+
+	memory {
+		reg = <0x40000000 0x80000000>;
+	};
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		osc24M: osc24M_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "osc24M";
+		};
+
+		osc32k: osc32k_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+			clock-output-names = "osc32k";
+		};
+
+		pll1: clk@01c20000 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a23-pll1-clk";
+			reg = <0x01c20000 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll1";
+		};
+
+		/* dummy clock until actually implemented */
+		pll5: pll5_clk {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <0>;
+			clock-output-names = "pll5";
+		};
+
+		pll6: clk@01c20028 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun6i-a31-pll6-clk";
+			reg = <0x01c20028 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll6", "pll6x2", "pll6d2";
+		};
+
+		pll8: clk@01c20044 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun6i-a31-pll6-clk";
+			reg = <0x01c20044 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "pll8", "pll8x2";
+		};
+
+		cpu: cpu_clk@01c20050 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-cpu-clk";
+			reg = <0x01c20050 0x4>;
+			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
+			clock-output-names = "cpu";
+		};
+
+		axi: axi_clk@01c20050 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-axi-clk";
+			reg = <0x01c20050 0x4>;
+			clocks = <&cpu>;
+			clock-output-names = "axi";
+		};
+
+		ahb1: ahb1_clk@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun6i-a31-ahb1-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
+			clock-output-names = "ahb1";
+		};
+
+		ahb2: ahb2_clk@01c2005c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-h3-ahb2-clk";
+			reg = <0x01c2005c 0x4>;
+			clocks = <&ahb1>, <&pll6 2>;
+			clock-output-names = "ahb2";
+		};
+
+		apb1: apb1_clk@01c20054 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-apb0-clk";
+			reg = <0x01c20054 0x4>;
+			clocks = <&ahb1>;
+			clock-output-names = "apb1";
+		};
+
+		apb2: apb2_clk@01c20058 {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun4i-a10-apb1-clk";
+			reg = <0x01c20058 0x4>;
+			clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
+			clock-output-names = "apb2";
+		};
+
+		bus_gates: clk@01c20060 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun8i-h3-bus-gates-clk";
+			reg = <0x01c20060 0x14>;
+			clocks = <&ahb1>, <&ahb2>, <&apb1>, <&apb2>;
+			clock-names = "ahb1", "ahb2", "apb1", "apb2";
+			clock-indices = <5>, <6>, <8>,
+					<9>, <10>, <13>,
+					<14>, <17>, <18>,
+					<19>, <20>,
+					<21>, <23>,
+					<24>, <25>,
+					<26>, <27>,
+					<28>, <29>,
+					<30>, <31>, <32>,
+					<35>, <36>, <37>,
+					<40>, <41>, <43>,
+					<44>, <52>, <53>,
+					<54>, <64>,
+					<65>, <69>, <72>,
+					<76>, <77>, <78>,
+					<96>, <97>, <98>,
+					<112>, <113>,
+					<114>, <115>, <116>,
+					<128>, <135>;
+			clock-output-names = "ahb1_ce", "ahb1_dma", "ahb1_mmc0",
+					"ahb1_mmc1", "ahb1_mmc2", "ahb1_nand",
+					"ahb1_sdram", "ahb2_gmac", "ahb1_ts",
+					"ahb1_hstimer", "ahb1_spi0",
+					"ahb1_spi1", "ahb1_otg",
+					"ahb1_otg_ehci0", "ahb1_ehic1",
+					"ahb1_ehic2", "ahb1_ehic3",
+					"ahb1_otg_ohci0", "ahb2_ohic1",
+					"ahb2_ohic2", "ahb2_ohic3", "ahb1_ve",
+					"ahb1_lcd0", "ahb1_lcd1", "ahb1_deint",
+					"ahb1_csi", "ahb1_tve", "ahb1_hdmi",
+					"ahb1_de", "ahb1_gpu", "ahb1_msgbox",
+					"ahb1_spinlock", "apb1_codec",
+					"apb1_spdif", "apb1_pio", "apb1_ths",
+					"apb1_i2s0", "apb1_i2s1", "apb1_i2s2",
+					"apb2_i2c0", "apb2_i2c1", "apb2_i2c2",
+					"apb2_uart0", "apb2_uart1",
+					"apb2_uart2", "apb2_uart3", "apb2_scr",
+					"ahb1_ephy", "ahb1_dbg";
+		};
+
+		mmc0_clk: clk@01c20088 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20088 0x4>;
+			clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
+			clock-output-names = "mmc0",
+					     "mmc0_output",
+					     "mmc0_sample";
+		};
+
+		mmc1_clk: clk@01c2008c {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c2008c 0x4>;
+			clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
+			clock-output-names = "mmc1",
+					     "mmc1_output",
+					     "mmc1_sample";
+		};
+
+		mmc2_clk: clk@01c20090 {
+			#clock-cells = <1>;
+			compatible = "allwinner,sun4i-a10-mmc-clk";
+			reg = <0x01c20090 0x4>;
+			clocks = <&osc24M>, <&pll6 0>, <&pll8 0>;
+			clock-output-names = "mmc2",
+					     "mmc2_output",
+					     "mmc2_sample";
+		};
+
+		usb_clk: clk@01c200cc {
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			compatible = "allwinner,sun8i-h3-usb-clk";
+			reg = <0x01c200cc 0x4>;
+			clocks = <&osc24M>;
+			clock-output-names = "usb_phy0", "usb_phy1",
+					     "usb_phy2", "usb_phy3",
+					     "usb_ohci0", "usb_ohci1",
+					     "usb_ohci2", "usb_ohci3";
+		};
+
+		mbus_clk: clk@01c2015c {
+			#clock-cells = <0>;
+			compatible = "allwinner,sun8i-a23-mbus-clk";
+			reg = <0x01c2015c 0x4>;
+			clocks = <&osc24M>, <&pll6 1>, <&pll5>;
+			clock-output-names = "mbus";
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		dma: dma-controller@01c02000 {
+			compatible = "allwinner,sun8i-h3-dma";
+			reg = <0x01c02000 0x1000>;
+			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&bus_gates 6>;
+			resets = <&bus_rst 6>;
+			#dma-cells = <1>;
+		};
+
+		mmc0: mmc@01c0f000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c0f000 0x1000>;
+			clocks = <&bus_gates 8>,
+				 <&mmc0_clk 0>,
+				 <&mmc0_clk 1>,
+				 <&mmc0_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&bus_rst 8>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc1: mmc@01c10000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c10000 0x1000>;
+			clocks = <&bus_gates 9>,
+				 <&mmc1_clk 0>,
+				 <&mmc1_clk 1>,
+				 <&mmc1_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&bus_rst 9>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		mmc2: mmc@01c11000 {
+			compatible = "allwinner,sun5i-a13-mmc";
+			reg = <0x01c11000 0x1000>;
+			clocks = <&bus_gates 10>,
+				 <&mmc2_clk 0>,
+				 <&mmc2_clk 1>,
+				 <&mmc2_clk 2>;
+			clock-names = "ahb",
+				      "mmc",
+				      "output",
+				      "sample";
+			resets = <&bus_rst 10>;
+			reset-names = "ahb";
+			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		usbphy: phy@01c19400 {
+			compatible = "allwinner,sun8i-h3-usb-phy";
+			reg = <0x01c19400 0x2c>,
+			      <0x01c1a800 0x4>,
+			      <0x01c1b800 0x4>,
+			      <0x01c1c800 0x4>,
+			      <0x01c1d800 0x4>;
+			reg-names = "phy_ctrl",
+				    "pmu0",
+				    "pmu1",
+				    "pmu2",
+				    "pmu3";
+			clocks = <&usb_clk 8>,
+				 <&usb_clk 9>,
+				 <&usb_clk 10>,
+				 <&usb_clk 11>;
+			clock-names = "usb0_phy",
+				      "usb1_phy",
+				      "usb2_phy",
+				      "usb3_phy";
+			resets = <&usb_clk 0>,
+				 <&usb_clk 1>,
+				 <&usb_clk 2>,
+				 <&usb_clk 3>;
+			reset-names = "usb0_reset",
+				      "usb1_reset",
+				      "usb2_reset",
+				      "usb3_reset";
+			status = "disabled";
+			#phy-cells = <1>;
+		};
+
+		ehci1: usb@01c1b000 {
+			compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
+			reg = <0x01c1b000 0x100>;
+			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&bus_gates 25>, <&bus_gates 29>;
+			resets = <&bus_rst 25>, <&bus_rst 29>;
+			phys = <&usbphy 1>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ohci1: usb@01c1b400 {
+			compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
+			reg = <0x01c1b400 0x100>;
+			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&bus_gates 29>, <&bus_gates 25>,
+				 <&usb_clk 17>;
+			resets = <&bus_rst 29>, <&bus_rst 25>;
+			phys = <&usbphy 1>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ehci2: usb@01c1c000 {
+			compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
+			reg = <0x01c1c000 0x100>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&bus_gates 26>, <&bus_gates 30>;
+			resets = <&bus_rst 26>, <&bus_rst 30>;
+			phys = <&usbphy 2>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ohci2: usb@01c1c400 {
+			compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
+			reg = <0x01c1c400 0x100>;
+			interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&bus_gates 30>, <&bus_gates 26>,
+				 <&usb_clk 18>;
+			resets = <&bus_rst 30>, <&bus_rst 26>;
+			phys = <&usbphy 2>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ehci3: usb@01c1d000 {
+			compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
+			reg = <0x01c1d000 0x100>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&bus_gates 27>, <&bus_gates 31>;
+			resets = <&bus_rst 27>, <&bus_rst 31>;
+			phys = <&usbphy 3>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ohci3: usb@01c1d400 {
+			compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
+			reg = <0x01c1d400 0x100>;
+			interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&bus_gates 31>, <&bus_gates 27>,
+				 <&usb_clk 19>;
+			resets = <&bus_rst 31>, <&bus_rst 27>;
+			phys = <&usbphy 3>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		pio: pinctrl@01c20800 {
+			compatible = "allwinner,sun8i-h3-pinctrl";
+			reg = <0x01c20800 0x400>;
+			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&bus_gates 69>;
+			gpio-controller;
+			#gpio-cells = <3>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			uart0_pins_a: uart0@0 {
+				allwinner,pins = "PA4", "PA5";
+				allwinner,function = "uart0";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			mmc0_pins_a: mmc0@0 {
+				allwinner,pins = "PF0", "PF1", "PF2", "PF3",
+						 "PF4", "PF5";
+				allwinner,function = "mmc0";
+				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+
+			mmc0_cd_pin: mmc0_cd_pin@0 {
+				allwinner,pins = "PF6";
+				allwinner,function = "gpio_in";
+				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+			};
+
+			mmc1_pins_a: mmc1@0 {
+				allwinner,pins = "PG0", "PG1", "PG2", "PG3",
+						 "PG4", "PG5";
+				allwinner,function = "mmc1";
+				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			};
+		};
+
+		bus_rst: reset@01c202c0 {
+			#reset-cells = <1>;
+			compatible = "allwinner,sun8i-h3-bus-reset";
+			reg = <0x01c202c0 0x1c>;
+		};
+
+		timer@01c20c00 {
+			compatible = "allwinner,sun4i-a10-timer";
+			reg = <0x01c20c00 0xa0>;
+			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc24M>;
+		};
+
+		wdt0: watchdog@01c20ca0 {
+			compatible = "allwinner,sun6i-a31-wdt";
+			reg = <0x01c20ca0 0x20>;
+			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		uart0: serial@01c28000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28000 0x400>;
+			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&bus_gates 112>;
+			resets = <&bus_rst 144>;
+			dmas = <&dma 6>, <&dma 6>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
+		uart1: serial@01c28400 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28400 0x400>;
+			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&bus_gates 113>;
+			resets = <&bus_rst 145>;
+			dmas = <&dma 7>, <&dma 7>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
+		uart2: serial@01c28800 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28800 0x400>;
+			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&bus_gates 114>;
+			resets = <&bus_rst 146>;
+			dmas = <&dma 8>, <&dma 8>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
+		uart3: serial@01c28c00 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c28c00 0x400>;
+			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&bus_gates 115>;
+			resets = <&bus_rst 147>;
+			dmas = <&dma 9>, <&dma 9>;
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
+		gic: interrupt-controller@01c81000 {
+			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
+			reg = <0x01c81000 0x1000>,
+			      <0x01c82000 0x1000>,
+			      <0x01c84000 0x2000>,
+			      <0x01c86000 0x2000>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+		};
+
+		rtc: rtc@01f00000 {
+			compatible = "allwinner,sun6i-a31-rtc";
+			reg = <0x01f00000 0x54>;
+			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+		};
+	};
+};
diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
index 9b7b90c..09337a1 100644
--- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
+++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h
@@ -201,6 +201,7 @@ struct sunxi_ccm_reg {
 #define CCM_PLL6_CTRL_N_MASK		(0x1f << CCM_PLL6_CTRL_N_SHIFT)
 #define CCM_PLL6_CTRL_K_SHIFT		4
 #define CCM_PLL6_CTRL_K_MASK		(0x3 << CCM_PLL6_CTRL_K_SHIFT)
+#define CCM_PLL6_CTRL_LOCK		(1 << 28)
 
 #define CCM_MIPI_PLL_CTRL_M_SHIFT	0
 #define CCM_MIPI_PLL_CTRL_M_MASK	(0xf << CCM_MIPI_PLL_CTRL_M_SHIFT)
@@ -219,7 +220,11 @@ struct sunxi_ccm_reg {
 #define CCM_PLL11_CTRL_UPD		(0x1 << 30)
 #define CCM_PLL11_CTRL_EN		(0x1 << 31)
 
-#define AHB1_ABP1_DIV_DEFAULT		0x00002020
+#if defined CONFIG_MACH_SUN8I_H3
+#define AHB1_ABP1_DIV_DEFAULT		0x00003180 /* AHB1=PLL6/3,APB1=AHB1/2 */
+#else
+#define AHB1_ABP1_DIV_DEFAULT		0x00002020 /* AHB1=AXI/4, APB1=AHB1/2 */
+#endif
 
 #define AXI_GATE_OFFSET_DRAM		0
 
@@ -282,6 +287,9 @@ struct sunxi_ccm_reg {
 #define CCM_DRAMCLK_CFG_DIV_MASK	(0xf << 0)
 #define CCM_DRAMCLK_CFG_DIV0(x)		((x - 1) << 8)
 #define CCM_DRAMCLK_CFG_DIV0_MASK	(0xf << 8)
+#define CCM_DRAMCLK_CFG_SRC_PLL5	(0x0 << 20)
+#define CCM_DRAMCLK_CFG_SRC_PLL6x2	(0x1 << 20)
+#define CCM_DRAMCLK_CFG_SRC_MASK	(0x3 << 20)
 #define CCM_DRAMCLK_CFG_UPD		(0x1 << 16)
 #define CCM_DRAMCLK_CFG_RST		(0x1 << 31)
 
diff --git a/arch/arm/include/asm/arch-sunxi/dram.h b/arch/arm/include/asm/arch-sunxi/dram.h
index 273f80f..b3c1688 100644
--- a/arch/arm/include/asm/arch-sunxi/dram.h
+++ b/arch/arm/include/asm/arch-sunxi/dram.h
@@ -22,6 +22,8 @@
 #include <asm/arch/dram_sun8i_a23.h>
 #elif defined(CONFIG_MACH_SUN8I_A33)
 #include <asm/arch/dram_sun8i_a33.h>
+#elif defined(CONFIG_MACH_SUN8I_H3)
+#include <asm/arch/dram_sun8i_h3.h>
 #else
 #include <asm/arch/dram_sun4i.h>
 #endif
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sun8i_h3.h b/arch/arm/include/asm/arch-sunxi/dram_sun8i_h3.h
new file mode 100644
index 0000000..d0f2b8a
--- /dev/null
+++ b/arch/arm/include/asm/arch-sunxi/dram_sun8i_h3.h
@@ -0,0 +1,185 @@
+/*
+ * sun8i H3 platform dram controller register and constant defines
+ *
+ * (C) Copyright 2007-2015 Allwinner Technology Co.
+ *                         Jerry Wang <wangflord@allwinnertech.com>
+ * (C) Copyright 2015      Vishnu Patekar <vishnupatekar0510@gmail.com>
+ * (C) Copyright 2014-2015 Hans de Goede <hdegoede@redhat.com>
+ * (C) Copyright 2015      Jens Kuske <jenskuske@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _SUNXI_DRAM_SUN8I_H3_H
+#define _SUNXI_DRAM_SUN8I_H3_H
+
+struct sunxi_mctl_com_reg {
+	u32 cr;			/* 0x00 control register */
+	u8 res0[0xc];		/* 0x04 */
+	u32 mcr[16][2];		/* 0x10 */
+	u32 bwcr;		/* 0x90 bandwidth control register */
+	u32 maer;		/* 0x94 master enable register */
+	u32 mapr;		/* 0x98 master priority register */
+	u32 mcgcr;		/* 0x9c */
+	u32 cpu_bwcr;		/* 0xa0 */
+	u32 gpu_bwcr;		/* 0xa4 */
+	u32 ve_bwcr;		/* 0xa8 */
+	u32 disp_bwcr;		/* 0xac */
+	u32 other_bwcr;		/* 0xb0 */
+	u32 total_bwcr;		/* 0xb4 */
+	u8 res1[0x8];		/* 0xb8 */
+	u32 swonr;		/* 0xc0 */
+	u32 swoffr;		/* 0xc4 */
+	u8 res2[0x8];		/* 0xc8 */
+	u32 cccr;		/* 0xd0 */
+	u8 res3[0x72c];		/* 0xd4 */
+	u32 protect;		/* 0x800 */
+};
+
+#define MCTL_CR_BL8		(0x4 << 20)
+
+#define MCTL_CR_1T		(0x1 << 19)
+#define MCTL_CR_2T		(0x0 << 19)
+
+#define MCTL_CR_LPDDR3		(0x7 << 16)
+#define MCTL_CR_LPDDR2		(0x6 << 16)
+#define MCTL_CR_DDR3		(0x3 << 16)
+#define MCTL_CR_DDR2		(0x2 << 16)
+
+#define MCTL_CR_SEQUENTIAL	(0x1 << 15)
+#define MCTL_CR_INTERLEAVED	(0x0 << 15)
+
+#define MCTL_CR_32BIT		(0x1 << 12)
+#define MCTL_CR_16BIT		(0x0 << 12)
+#define MCTL_CR_BUS_WIDTH(x)	((x) == 32 ? MCTL_CR_32BIT : MCTL_CR_16BIT)
+
+#define MCTL_CR_PAGE_SIZE(x)	((fls(x) - 4) << 8)
+#define MCTL_CR_ROW_BITS(x)	(((x) - 1) << 4)
+#define MCTL_CR_EIGHT_BANKS	(0x1 << 2)
+#define MCTL_CR_FOUR_BANKS	(0x0 << 2)
+#define MCTL_CR_DUAL_RANK	(0x1 << 0)
+#define MCTL_CR_SINGLE_RANK	(0x0 << 0)
+
+#define PROTECT_MAGIC		(0x94be6fa3)
+
+struct sunxi_mctl_ctl_reg {
+	u32 pir;		/* 0x00 PHY initialization register */
+	u32 pwrctl;		/* 0x04 */
+	u32 mrctrl;		/* 0x08 */
+	u32 clken;		/* 0x0c */
+	u32 pgsr[2];		/* 0x10 PHY general status registers */
+	u32 statr;		/* 0x18 */
+	u8 res1[0x14];		/* 0x1c */
+	u32 mr[4];		/* 0x30 mode registers */
+	u32 pllgcr;		/* 0x40 */
+	u32 ptr[5];		/* 0x44 PHY timing registers */
+	u32 dramtmg[9];		/* 0x58 DRAM timing registers */
+	u32 odtcfg;		/* 0x7c */
+	u32 pitmg[2];		/* 0x80 PHY interface timing registers */
+	u8 res2[0x4];		/* 0x88 */
+	u32 rfshctl0;		/* 0x8c */
+	u32 rfshtmg;		/* 0x90 refresh timing */
+	u32 rfshctl1;		/* 0x94 */
+	u32 pwrtmg;		/* 0x98 */
+	u8  res3[0x20];		/* 0x9c */
+	u32 dqsgmr;		/* 0xbc */
+	u32 dtcr;		/* 0xc0 */
+	u32 dtar[4];		/* 0xc4 */
+	u32 dtdr[2];		/* 0xd4 */
+	u32 dtmr[2];		/* 0xdc */
+	u32 dtbmr;		/* 0xe4 */
+	u32 catr[2];		/* 0xe8 */
+	u32 dtedr[2];		/* 0xf0 */
+	u8 res4[0x8];		/* 0xf8 */
+	u32 pgcr[4];		/* 0x100 PHY general configuration registers */
+	u32 iovcr[2];		/* 0x110 */
+	u32 dqsdr;		/* 0x118 */
+	u32 dxccr;		/* 0x11c */
+	u32 odtmap;		/* 0x120 */
+	u32 zqctl[2];		/* 0x124 */
+	u8 res6[0x14];		/* 0x12c */
+	u32 zqcr;		/* 0x140 ZQ control register */
+	u32 zqsr;		/* 0x144 ZQ status register */
+	u32 zqdr[3];		/* 0x148 ZQ data registers */
+	u8 res7[0x6c];		/* 0x154 */
+	u32 sched;		/* 0x1c0 */
+	u32 perfhpr[2];		/* 0x1c4 */
+	u32 perflpr[2];		/* 0x1cc */
+	u32 perfwr[2];		/* 0x1d4 */
+	u8 res8[0x2c];		/* 0x1dc */
+	u32 aciocr;		/* 0x208 */
+	u8 res9[0xf4];		/* 0x20c */
+	struct {		/* 0x300 DATX8 modules*/
+		u32 mdlr;		/* 0x00 */
+		u32 lcdlr[3];		/* 0x04 */
+		u32 iocr[11];		/* 0x10 IO configuration register */
+		u32 bdlr6;		/* 0x3c */
+		u32 gtr;		/* 0x40 */
+		u32 gcr;		/* 0x44 */
+		u32 gsr[3];		/* 0x48 */
+		u8 res0[0x2c];		/* 0x54 */
+	} datx[4];
+	u8 res10[0x388];	/* 0x500 */
+	u32 upd2;		/* 0x888 */
+};
+
+#define PTR3_TDINIT1(x)		((x) << 20)
+#define PTR3_TDINIT0(x)		((x) <<  0)
+
+#define PTR4_TDINIT3(x)		((x) << 20)
+#define PTR4_TDINIT2(x)		((x) <<  0)
+
+#define DRAMTMG0_TWTP(x)	((x) << 24)
+#define DRAMTMG0_TFAW(x)	((x) << 16)
+#define DRAMTMG0_TRAS_MAX(x)	((x) <<  8)
+#define DRAMTMG0_TRAS(x)	((x) <<  0)
+
+#define DRAMTMG1_TXP(x)		((x) << 16)
+#define DRAMTMG1_TRTP(x)	((x) <<  8)
+#define DRAMTMG1_TRC(x)		((x) <<  0)
+
+#define DRAMTMG2_TCWL(x)	((x) << 24)
+#define DRAMTMG2_TCL(x)		((x) << 16)
+#define DRAMTMG2_TRD2WR(x)	((x) <<  8)
+#define DRAMTMG2_TWR2RD(x)	((x) <<  0)
+
+#define DRAMTMG3_TMRW(x)	((x) << 16)
+#define DRAMTMG3_TMRD(x)	((x) << 12)
+#define DRAMTMG3_TMOD(x)	((x) <<  0)
+
+#define DRAMTMG4_TRCD(x)	((x) << 24)
+#define DRAMTMG4_TCCD(x)	((x) << 16)
+#define DRAMTMG4_TRRD(x)	((x) <<  8)
+#define DRAMTMG4_TRP(x)		((x) <<  0)
+
+#define DRAMTMG5_TCKSRX(x)	((x) << 24)
+#define DRAMTMG5_TCKSRE(x)	((x) << 16)
+#define DRAMTMG5_TCKESR(x)	((x) <<  8)
+#define DRAMTMG5_TCKE(x)	((x) <<  0)
+
+#define RFSHTMG_TREFI(x)	((x) << 16)
+#define RFSHTMG_TRFC(x)		((x) <<  0)
+
+#define PIR_CLRSR	(0x1 << 27)	/* clear status registers */
+#define PIR_QSGATE	(0x1 << 10)	/* Read DQS gate training */
+#define PIR_DRAMINIT	(0x1 << 8)	/* DRAM initialization */
+#define PIR_DRAMRST	(0x1 << 7)	/* DRAM reset */
+#define PIR_PHYRST	(0x1 << 6)	/* PHY reset */
+#define PIR_DCAL	(0x1 << 5)	/* DDL calibration */
+#define PIR_PLLINIT	(0x1 << 4)	/* PLL initialization */
+#define PIR_ZCAL	(0x1 << 1)	/* ZQ calibration */
+#define PIR_INIT	(0x1 << 0)	/* PHY initialization trigger */
+
+#define PGSR_INIT_DONE	(0x1 << 0)	/* PHY init done */
+
+#define ZQCR_PWRDOWN	(0x1 << 31)	/* ZQ power down */
+
+#define DATX_IOCR_DQ(x)	(x)		/* DQ0-7 IOCR index */
+#define DATX_IOCR_DM	(8)		/* DM IOCR index */
+#define DATX_IOCR_DQS	(9)		/* DQS IOCR index */
+#define DATX_IOCR_DQSN	(10)		/* DQSN IOCR index */
+
+#define DATX_IOCR_WRITE_DELAY(x)	((x) << 8)
+#define DATX_IOCR_READ_DELAY(x)		((x) << 0)
+
+#endif /* _SUNXI_DRAM_SUN8I_H3_H */
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 8382101..7af5e29 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -147,6 +147,7 @@ enum sunxi_gpio_number {
 #define SUN7I_GPA_GMAC		5
 #define SUN6I_GPA_SDC2		5
 #define SUN6I_GPA_SDC3		4
+#define SUN8I_H3_GPA_UART0	2
 
 #define SUN4I_GPB_TWI0		2
 #define SUN4I_GPB_TWI1		2