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

This adds a new firefly-rk3399 board, MIPI support for rk3399 and
rk3288, rk818 pmic support, mkimage improvements for rockchip and a few
other things.

25 files changed, 1097 insertions, 119 deletions

diff --git a/drivers/clk/rockchip/clk_rk3036.c b/drivers/clk/rockchip/clk_rk3036.c
index 7e3bf96..d866d0b 100644
--- a/drivers/clk/rockchip/clk_rk3036.c
+++ b/drivers/clk/rockchip/clk_rk3036.c
@@ -228,11 +228,13 @@ static ulong rockchip_mmc_get_clk(struct rk3036_cru *cru, uint clk_general_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con = readl(&cru->cru_clksel_con[12]);
 		mux = (con >> EMMC_PLL_SHIFT) & EMMC_PLL_MASK;
 		div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK;
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		con = readl(&cru->cru_clksel_con[12]);
 		mux = (con >> MMC0_PLL_SHIFT) & MMC0_PLL_MASK;
 		div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
@@ -265,6 +267,7 @@ static ulong rockchip_mmc_set_clk(struct rk3036_cru *cru, uint clk_general_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     EMMC_PLL_MASK << EMMC_PLL_SHIFT |
 			     EMMC_DIV_MASK << EMMC_DIV_SHIFT,
@@ -272,6 +275,7 @@ static ulong rockchip_mmc_set_clk(struct rk3036_cru *cru, uint clk_general_rate,
 			     (src_clk_div - 1) << EMMC_DIV_SHIFT);
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		rk_clrsetreg(&cru->cru_clksel_con[11],
 			     MMC0_PLL_MASK << MMC0_PLL_SHIFT |
 			     MMC0_DIV_MASK << MMC0_DIV_SHIFT,
@@ -307,6 +311,7 @@ static ulong rk3036_clk_set_rate(struct clk *clk, ulong rate)
 	case 0 ... 63:
 		return 0;
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		new_rate = rockchip_mmc_set_clk(priv->cru, gclk_rate,
 						clk->id, rate);
 		break;
diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c
index d36cf8f..b32491d 100644
--- a/drivers/clk/rockchip/clk_rk3188.c
+++ b/drivers/clk/rockchip/clk_rk3188.c
@@ -269,14 +269,17 @@ static ulong rockchip_mmc_get_clk(struct rk3188_cru *cru, uint gclk_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con = readl(&cru->cru_clksel_con[12]);
 		div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK;
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		con = readl(&cru->cru_clksel_con[11]);
 		div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		con = readl(&cru->cru_clksel_con[12]);
 		div = (con >> SDIO_DIV_SHIFT) & SDIO_DIV_MASK;
 		break;
@@ -298,16 +301,19 @@ static ulong rockchip_mmc_set_clk(struct rk3188_cru *cru, uint gclk_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     EMMC_DIV_MASK << EMMC_DIV_SHIFT,
 			     src_clk_div << EMMC_DIV_SHIFT);
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[11],
 			     MMC0_DIV_MASK << MMC0_DIV_SHIFT,
 			     src_clk_div << MMC0_DIV_SHIFT);
 		break;
 	case HCLK_SDIO:
+	case SCLK_SDIO:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     SDIO_DIV_MASK << SDIO_DIV_SHIFT,
 			     src_clk_div << SDIO_DIV_SHIFT);
@@ -466,6 +472,9 @@ static ulong rk3188_clk_get_rate(struct clk *clk)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO:
 		new_rate = rockchip_mmc_get_clk(priv->cru, PERI_HCLK_HZ,
 						clk->id);
 		break;
@@ -505,6 +514,9 @@ static ulong rk3188_clk_set_rate(struct clk *clk, ulong rate)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO:
 		new_rate = rockchip_mmc_set_clk(cru, PERI_HCLK_HZ,
 						clk->id, rate);
 		break;
diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c
index 7835676..fc369dd 100644
--- a/drivers/clk/rockchip/clk_rk3288.c
+++ b/drivers/clk/rockchip/clk_rk3288.c
@@ -513,16 +513,19 @@ static ulong rockchip_mmc_get_clk(struct rk3288_cru *cru, uint gclk_rate,
 
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con = readl(&cru->cru_clksel_con[12]);
 		mux = (con >> EMMC_PLL_SHIFT) & EMMC_PLL_MASK;
 		div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK;
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		con = readl(&cru->cru_clksel_con[11]);
 		mux = (con >> MMC0_PLL_SHIFT) & MMC0_PLL_MASK;
 		div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
 		break;
 	case HCLK_SDIO0:
+	case SCLK_SDIO0:
 		con = readl(&cru->cru_clksel_con[12]);
 		mux = (con >> SDIO0_PLL_SHIFT) & SDIO0_PLL_MASK;
 		div = (con >> SDIO0_DIV_SHIFT) & SDIO0_DIV_MASK;
@@ -556,6 +559,7 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, uint gclk_rate,
 	}
 	switch (periph) {
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     EMMC_PLL_MASK << EMMC_PLL_SHIFT |
 			     EMMC_DIV_MASK << EMMC_DIV_SHIFT,
@@ -563,6 +567,7 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, uint gclk_rate,
 			     (src_clk_div - 1) << EMMC_DIV_SHIFT);
 		break;
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		rk_clrsetreg(&cru->cru_clksel_con[11],
 			     MMC0_PLL_MASK << MMC0_PLL_SHIFT |
 			     MMC0_DIV_MASK << MMC0_DIV_SHIFT,
@@ -570,6 +575,7 @@ static ulong rockchip_mmc_set_clk(struct rk3288_cru *cru, uint gclk_rate,
 			     (src_clk_div - 1) << MMC0_DIV_SHIFT);
 		break;
 	case HCLK_SDIO0:
+	case SCLK_SDIO0:
 		rk_clrsetreg(&cru->cru_clksel_con[12],
 			     SDIO0_PLL_MASK << SDIO0_PLL_SHIFT |
 			     SDIO0_DIV_MASK << SDIO0_DIV_SHIFT,
@@ -662,6 +668,9 @@ static ulong rk3288_clk_get_rate(struct clk *clk)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO0:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO0:
 		new_rate = rockchip_mmc_get_clk(priv->cru, gclk_rate, clk->id);
 		break;
 	case SCLK_SPI0:
@@ -706,6 +715,9 @@ static ulong rk3288_clk_set_rate(struct clk *clk, ulong rate)
 	case HCLK_EMMC:
 	case HCLK_SDMMC:
 	case HCLK_SDIO0:
+	case SCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_SDIO0:
 		new_rate = rockchip_mmc_set_clk(cru, gclk_rate, clk->id, rate);
 		break;
 	case SCLK_SPI0:
diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c
index 0ff1e30..8ec1574 100644
--- a/drivers/clk/rockchip/clk_rk3328.c
+++ b/drivers/clk/rockchip/clk_rk3328.c
@@ -397,9 +397,11 @@ static ulong rk3328_mmc_get_clk(struct rk3328_cru *cru, uint clk_id)
 
 	switch (clk_id) {
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		con_id = 30;
 		break;
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con_id = 32;
 		break;
 	default:
@@ -423,9 +425,11 @@ static ulong rk3328_mmc_set_clk(struct rk3328_cru *cru,
 
 	switch (clk_id) {
 	case HCLK_SDMMC:
+	case SCLK_SDMMC:
 		con_id = 30;
 		break;
 	case HCLK_EMMC:
+	case SCLK_EMMC:
 		con_id = 32;
 		break;
 	default:
@@ -483,6 +487,8 @@ static ulong rk3328_clk_get_rate(struct clk *clk)
 		return 0;
 	case HCLK_SDMMC:
 	case HCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_EMMC:
 		rate = rk3328_mmc_get_clk(priv->cru, clk->id);
 		break;
 	case SCLK_I2C0:
@@ -511,6 +517,8 @@ static ulong rk3328_clk_set_rate(struct clk *clk, ulong rate)
 		return 0;
 	case HCLK_SDMMC:
 	case HCLK_EMMC:
+	case SCLK_SDMMC:
+	case SCLK_EMMC:
 		ret = rk3328_mmc_set_clk(priv->cru, clk->id, rate);
 		break;
 	case SCLK_I2C0:
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index ff3cc37..026ed4d 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -1,5 +1,6 @@
 /*
  * (C) Copyright 2015 Google, Inc
+ * (C) 2017 Theobroma Systems Design und Consulting GmbH
  *
  * SPDX-License-Identifier:	GPL-2.0
  */
@@ -207,12 +208,15 @@ enum {
 	DCLK_VOP_DIV_CON_SHIFT          = 0,
 
 	/* CLKSEL_CON58 */
-	CLK_SPI_PLL_SEL_MASK		= 1,
-	CLK_SPI_PLL_SEL_CPLL		= 0,
-	CLK_SPI_PLL_SEL_GPLL		= 1,
-	CLK_SPI_PLL_DIV_CON_MASK	= 0x7f,
-	CLK_SPI5_PLL_DIV_CON_SHIFT	= 8,
-	CLK_SPI5_PLL_SEL_SHIFT		= 15,
+	CLK_SPI_PLL_SEL_WIDTH = 1,
+	CLK_SPI_PLL_SEL_MASK = ((1 < CLK_SPI_PLL_SEL_WIDTH) - 1),
+	CLK_SPI_PLL_SEL_CPLL = 0,
+	CLK_SPI_PLL_SEL_GPLL = 1,
+	CLK_SPI_PLL_DIV_CON_WIDTH = 7,
+	CLK_SPI_PLL_DIV_CON_MASK = ((1 << CLK_SPI_PLL_DIV_CON_WIDTH) - 1),
+
+	CLK_SPI5_PLL_DIV_CON_SHIFT      = 8,
+	CLK_SPI5_PLL_SEL_SHIFT	        = 15,
 
 	/* CLKSEL_CON59 */
 	CLK_SPI1_PLL_SEL_SHIFT		= 15,
@@ -602,7 +606,96 @@ static ulong rk3399_i2c_set_clk(struct rk3399_cru *cru, ulong clk_id, uint hz)
 		return -EINVAL;
 	}
 
-	return DIV_TO_RATE(GPLL_HZ, src_clk_div);
+	return rk3399_i2c_get_clk(cru, clk_id);
+}
+
+/*
+ * RK3399 SPI clocks have a common divider-width (7 bits) and a single bit
+ * to select either CPLL or GPLL as the clock-parent. The location within
+ * the enclosing CLKSEL_CON (i.e. div_shift and sel_shift) are variable.
+ */
+
+struct spi_clkreg {
+	uint8_t reg;  /* CLKSEL_CON[reg] register in CRU */
+	uint8_t div_shift;
+	uint8_t sel_shift;
+};
+
+/*
+ * The entries are numbered relative to their offset from SCLK_SPI0.
+ *
+ * Note that SCLK_SPI3 (which is configured via PMUCRU and requires different
+ * logic is not supported).
+ */
+static const struct spi_clkreg spi_clkregs[] = {
+	[0] = { .reg = 59,
+		.div_shift = CLK_SPI0_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI0_PLL_SEL_SHIFT, },
+	[1] = { .reg = 59,
+		.div_shift = CLK_SPI1_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI1_PLL_SEL_SHIFT, },
+	[2] = { .reg = 60,
+		.div_shift = CLK_SPI2_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI2_PLL_SEL_SHIFT, },
+	[3] = { .reg = 60,
+		.div_shift = CLK_SPI4_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI4_PLL_SEL_SHIFT, },
+	[4] = { .reg = 58,
+		.div_shift = CLK_SPI5_PLL_DIV_CON_SHIFT,
+		.sel_shift = CLK_SPI5_PLL_SEL_SHIFT, },
+};
+
+static inline u32 extract_bits(u32 val, unsigned width, unsigned shift)
+{
+	return (val >> shift) & ((1 << width) - 1);
+}
+
+static ulong rk3399_spi_get_clk(struct rk3399_cru *cru, ulong clk_id)
+{
+	const struct spi_clkreg *spiclk = NULL;
+	u32 div, val;
+
+	switch (clk_id) {
+	case SCLK_SPI0 ... SCLK_SPI5:
+		spiclk = &spi_clkregs[clk_id - SCLK_SPI0];
+		break;
+
+	default:
+		error("%s: SPI clk-id %ld not supported\n", __func__, clk_id);
+		return -EINVAL;
+	}
+
+	val = readl(&cru->clksel_con[spiclk->reg]);
+	div = extract_bits(val, CLK_SPI_PLL_DIV_CON_WIDTH, spiclk->div_shift);
+
+	return DIV_TO_RATE(GPLL_HZ, div);
+}
+
+static ulong rk3399_spi_set_clk(struct rk3399_cru *cru, ulong clk_id, uint hz)
+{
+	const struct spi_clkreg *spiclk = NULL;
+	int src_clk_div;
+
+	src_clk_div = RATE_TO_DIV(GPLL_HZ, hz);
+	assert(src_clk_div < 127);
+
+	switch (clk_id) {
+	case SCLK_SPI1 ... SCLK_SPI5:
+		spiclk = &spi_clkregs[clk_id - SCLK_SPI0];
+		break;
+
+	default:
+		error("%s: SPI clk-id %ld not supported\n", __func__, clk_id);
+		return -EINVAL;
+	}
+
+	rk_clrsetreg(&cru->clksel_con[spiclk->reg],
+		     ((CLK_SPI_PLL_DIV_CON_MASK << spiclk->div_shift) |
+		       (CLK_SPI_PLL_SEL_GPLL << spiclk->sel_shift)),
+		     ((src_clk_div << spiclk->div_shift) |
+		      (CLK_SPI_PLL_SEL_GPLL << spiclk->sel_shift)));
+
+	return rk3399_spi_get_clk(cru, clk_id);
 }
 
 static ulong rk3399_vop_set_clk(struct rk3399_cru *cru, ulong clk_id, u32 hz)
@@ -654,6 +747,7 @@ static ulong rk3399_mmc_get_clk(struct rk3399_cru *cru, uint clk_id)
 	u32 div, con;
 
 	switch (clk_id) {
+	case HCLK_SDMMC:
 	case SCLK_SDMMC:
 		con = readl(&cru->clksel_con[16]);
 		break;
@@ -679,6 +773,7 @@ static ulong rk3399_mmc_set_clk(struct rk3399_cru *cru,
 	int aclk_emmc = 198*MHz;
 
 	switch (clk_id) {
+	case HCLK_SDMMC:
 	case SCLK_SDMMC:
 		/* Select clk_sdmmc source from GPLL by default */
 		src_clk_div = GPLL_HZ / set_rate;
@@ -768,6 +863,7 @@ static ulong rk3399_clk_get_rate(struct clk *clk)
 	switch (clk->id) {
 	case 0 ... 63:
 		return 0;
+	case HCLK_SDMMC:
 	case SCLK_SDMMC:
 	case SCLK_EMMC:
 		rate = rk3399_mmc_get_clk(priv->cru, clk->id);
@@ -780,9 +876,20 @@ static ulong rk3399_clk_get_rate(struct clk *clk)
 	case SCLK_I2C7:
 		rate = rk3399_i2c_get_clk(priv->cru, clk->id);
 		break;
+	case SCLK_SPI0...SCLK_SPI5:
+		rate = rk3399_spi_get_clk(priv->cru, clk->id);
+		break;
+	case SCLK_UART0:
+	case SCLK_UART2:
+		return 24000000;
+		break;
+	case PCLK_HDMI_CTRL:
+		break;
 	case DCLK_VOP0:
 	case DCLK_VOP1:
 		break;
+	case PCLK_EFUSE1024NS:
+		break;
 	default:
 		return -ENOENT;
 	}
@@ -798,6 +905,7 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
 	switch (clk->id) {
 	case 0 ... 63:
 		return 0;
+	case HCLK_SDMMC:
 	case SCLK_SDMMC:
 	case SCLK_EMMC:
 		ret = rk3399_mmc_set_clk(priv->cru, clk->id, rate);
@@ -814,6 +922,13 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
 	case SCLK_I2C7:
 		ret = rk3399_i2c_set_clk(priv->cru, clk->id, rate);
 		break;
+	case SCLK_SPI0...SCLK_SPI5:
+		ret = rk3399_spi_set_clk(priv->cru, clk->id, rate);
+		break;
+	case PCLK_HDMI_CTRL:
+	case PCLK_VIO_GRF:
+		/* the PCLK gates for video are enabled by default */
+		break;
 	case DCLK_VOP0:
 	case DCLK_VOP1:
 		ret = rk3399_vop_set_clk(priv->cru, clk->id, rate);
@@ -821,6 +936,8 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
 	case SCLK_DDRCLK:
 		ret = rk3399_ddr_set_clk(priv->cru, rate);
 		break;
+	case PCLK_EFUSE1024NS:
+		break;
 	default:
 		return -ENOENT;
 	}
diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c
index c9f4174..da6e2b0 100644
--- a/drivers/misc/i2c_eeprom.c
+++ b/drivers/misc/i2c_eeprom.c
@@ -10,21 +10,41 @@
 #include <i2c.h>
 #include <i2c_eeprom.h>
 
-static int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf,
-			   int size)
+int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, int size)
+{
+	const struct i2c_eeprom_ops *ops = device_get_ops(dev);
+
+	if (!ops->read)
+		return -ENOSYS;
+
+	return ops->read(dev, offset, buf, size);
+}
+
+int i2c_eeprom_write(struct udevice *dev, int offset, uint8_t *buf, int size)
+{
+	const struct i2c_eeprom_ops *ops = device_get_ops(dev);
+
+	if (!ops->write)
+		return -ENOSYS;
+
+	return ops->write(dev, offset, buf, size);
+}
+
+static int i2c_eeprom_std_read(struct udevice *dev, int offset, uint8_t *buf,
+			       int size)
 {
 	return dm_i2c_read(dev, offset, buf, size);
 }
 
-static int i2c_eeprom_write(struct udevice *dev, int offset,
-			    const uint8_t *buf, int size)
+static int i2c_eeprom_std_write(struct udevice *dev, int offset,
+				const uint8_t *buf, int size)
 {
 	return -ENODEV;
 }
 
 struct i2c_eeprom_ops i2c_eeprom_std_ops = {
-	.read	= i2c_eeprom_read,
-	.write	= i2c_eeprom_write,
+	.read	= i2c_eeprom_std_read,
+	.write	= i2c_eeprom_std_write,
 };
 
 static int i2c_eeprom_std_ofdata_to_platdata(struct udevice *dev)
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index c36eda0..2885ef2 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -44,7 +44,7 @@ static uint rockchip_dwmmc_get_mmc_clk(struct dwmci_host *host, uint freq)
 
 	ret = clk_set_rate(&priv->clk, freq);
 	if (ret < 0) {
-		debug("%s: err=%d\n", __func__, ret);
+		printf("%s: err=%d\n", __func__, ret);
 		return ret;
 	}
 
@@ -76,9 +76,25 @@ static int rockchip_dwmmc_ofdata_to_platdata(struct udevice *dev)
 		return -EINVAL;
 	priv->fifo_mode = fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
 					  "fifo-mode");
+
+	/*
+	 * 'clock-freq-min-max' is deprecated
+	 * (see https://github.com/torvalds/linux/commit/b023030f10573de738bbe8df63d43acab64c9f7b)
+	 */
 	if (fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(dev),
-				 "clock-freq-min-max", priv->minmax, 2))
-		return -EINVAL;
+				 "clock-freq-min-max", priv->minmax, 2)) {
+		int val = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
+					  "max-frequency", -EINVAL);
+
+		if (val < 0)
+			return val;
+
+		priv->minmax[0] = 400000;  /* 400 kHz */
+		priv->minmax[1] = val;
+	} else {
+		debug("%s: 'clock-freq-min-max' property was deprecated.\n",
+		      __func__);
+	}
 #endif
 	return 0;
 }
@@ -109,7 +125,7 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
 	if (ret < 0)
 		return ret;
 #else
-	ret = clk_get_by_index(dev, 0, &priv->clk);
+	ret = clk_get_by_name(dev, "ciu", &priv->clk);
 	if (ret < 0)
 		return ret;
 #endif
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3399.c b/drivers/pinctrl/rockchip/pinctrl_rk3399.c
index 507bec4..d93b903 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3399.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3399.c
@@ -145,7 +145,19 @@ static int pinctrl_rk3399_spi_config(struct rk3399_grf_regs *grf,
 			     | GRF_SPI2TPM_CLK << GRF_GPIO2B3_SEL_SHIFT
 			     | GRF_SPI2TPM_CSN0 << GRF_GPIO2B4_SEL_SHIFT);
 		break;
+	case PERIPH_ID_SPI5:
+		if (cs != 0)
+			goto err;
+		rk_clrsetreg(&grf->gpio2c_iomux,
+			     GRF_GPIO2C4_SEL_MASK | GRF_GPIO2C5_SEL_MASK
+			     | GRF_GPIO2C6_SEL_MASK | GRF_GPIO2C7_SEL_MASK,
+			     GRF_SPI5EXPPLUS_RXD << GRF_GPIO2C4_SEL_SHIFT
+			     | GRF_SPI5EXPPLUS_TXD << GRF_GPIO2C5_SEL_SHIFT
+			     | GRF_SPI5EXPPLUS_CLK << GRF_GPIO2C6_SEL_SHIFT
+			     | GRF_SPI5EXPPLUS_CSN0 << GRF_GPIO2C7_SEL_SHIFT);
+		break;
 	default:
+		printf("%s: spi_id %d is not supported.\n", __func__, spi_id);
 		goto err;
 	}
 
@@ -232,6 +244,41 @@ static void pinctrl_rk3399_gmac_config(struct rk3399_grf_regs *grf, int mmc_id)
 	rk_clrsetreg(&grf->gpio3c_iomux,
 		     GRF_GPIO3C1_SEL_MASK,
 		     GRF_MAC_TXCLK << GRF_GPIO3C1_SEL_SHIFT);
+
+	/* Set drive strength for GMAC tx io, value 3 means 13mA */
+	rk_clrsetreg(&grf->gpio3_e[0],
+		     GRF_GPIO3A0_E_MASK | GRF_GPIO3A1_E_MASK |
+		     GRF_GPIO3A4_E_MASK | GRF_GPIO3A5_E0_MASK,
+		     3 << GRF_GPIO3A0_E_SHIFT |
+		     3 << GRF_GPIO3A1_E_SHIFT |
+		     3 << GRF_GPIO3A4_E_SHIFT |
+		     1 << GRF_GPIO3A5_E0_SHIFT);
+	rk_clrsetreg(&grf->gpio3_e[1],
+		     GRF_GPIO3A5_E12_MASK,
+		     1 << GRF_GPIO3A5_E12_SHIFT);
+	rk_clrsetreg(&grf->gpio3_e[2],
+		     GRF_GPIO3B4_E_MASK,
+		     3 << GRF_GPIO3B4_E_SHIFT);
+	rk_clrsetreg(&grf->gpio3_e[4],
+		     GRF_GPIO3C1_E_MASK,
+		     3 << GRF_GPIO3C1_E_SHIFT);
+}
+#endif
+
+#if !defined(CONFIG_SPL_BUILD)
+static void pinctrl_rk3399_hdmi_config(struct rk3399_grf_regs *grf, int hdmi_id)
+{
+	switch (hdmi_id) {
+	case PERIPH_ID_HDMI:
+		rk_clrsetreg(&grf->gpio4c_iomux,
+			     GRF_GPIO4C0_SEL_MASK | GRF_GPIO4C1_SEL_MASK,
+			     (GRF_HDMII2C_SCL << GRF_GPIO4C0_SEL_SHIFT) |
+			     (GRF_HDMII2C_SDA << GRF_GPIO4C1_SEL_SHIFT));
+		break;
+	default:
+		debug("%s: hdmi_id = %d unsupported\n", __func__, hdmi_id);
+		break;
+	}
 }
 #endif
 
@@ -259,6 +306,9 @@ static int rk3399_pinctrl_request(struct udevice *dev, int func, int flags)
 	case PERIPH_ID_SPI0:
 	case PERIPH_ID_SPI1:
 	case PERIPH_ID_SPI2:
+	case PERIPH_ID_SPI3:
+	case PERIPH_ID_SPI4:
+	case PERIPH_ID_SPI5:
 		pinctrl_rk3399_spi_config(priv->grf, priv->pmugrf, func, flags);
 		break;
 	case PERIPH_ID_UART0:
@@ -281,6 +331,11 @@ static int rk3399_pinctrl_request(struct udevice *dev, int func, int flags)
 		pinctrl_rk3399_gmac_config(priv->grf, func);
 		break;
 #endif
+#if !defined(CONFIG_SPL_BUILD)
+	case PERIPH_ID_HDMI:
+		pinctrl_rk3399_hdmi_config(priv->grf, func);
+		break;
+#endif
 	default:
 		return -EINVAL;
 	}
@@ -307,6 +362,8 @@ static int rk3399_pinctrl_get_periph_id(struct udevice *dev,
 		return PERIPH_ID_SPI1;
 	case 52:
 		return PERIPH_ID_SPI2;
+	case 132:
+		return PERIPH_ID_SPI5;
 	case 57:
 		return PERIPH_ID_I2C0;
 	case 59: /* Note strange order */
@@ -325,6 +382,10 @@ static int rk3399_pinctrl_get_periph_id(struct udevice *dev,
 	case 12:
 		return PERIPH_ID_GMAC;
 #endif
+#if !defined(CONFIG_SPL_BUILD)
+	case 23:
+		return PERIPH_ID_HDMI;
+#endif
 	}
 #endif
 	return -ENOENT;
diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
index 4891b17..3f50c12 100644
--- a/drivers/power/pmic/Kconfig
+++ b/drivers/power/pmic/Kconfig
@@ -28,7 +28,7 @@ config SPL_PMIC_CHILDREN
 	This allows PMICs to support child devices (such as regulators) in
 	SPL. This adds quite a bit of code so if you are not using this
 	feature you can turn it off. In this case you may need a 'back door'
-	to call your regulator code (e.g. see rk808.c for direct functions
+	to call your regulator code (e.g. see rk8xx.c for direct functions
 	for use in SPL).
 
 config PMIC_ACT8846
@@ -100,8 +100,8 @@ config PMIC_PM8916
 
 	Driver binding info: doc/device-tree-bindings/pmic/pm8916.txt
 
-config PMIC_RK808
-	bool "Enable support for Rockchip PMIC RK808"
+config PMIC_RK8XX
+	bool "Enable support for Rockchip PMIC RK8XX"
 	depends on DM_PMIC
 	---help---
 	The Rockchip RK808 PMIC provides four buck DC-DC convertors, 8 LDOs,
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index 5f1bef3..f409e3a 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -15,7 +15,7 @@ obj-$(CONFIG_PMIC_ACT8846) += act8846.o
 obj-$(CONFIG_PMIC_AS3722) += as3722.o
 obj-$(CONFIG_PMIC_MAX8997) += max8997.o
 obj-$(CONFIG_PMIC_PM8916) += pm8916.o
-obj-$(CONFIG_PMIC_RK808) += rk808.o
+obj-$(CONFIG_PMIC_RK8XX) += rk8xx.o
 obj-$(CONFIG_PMIC_RN5T567) += rn5t567.o
 obj-$(CONFIG_PMIC_TPS65090) += tps65090.o
 obj-$(CONFIG_PMIC_S5M8767) += s5m8767.o
diff --git a/drivers/power/pmic/rk808.c b/drivers/power/pmic/rk8xx.c
index 3f5f316..394e2ff 100644
--- a/drivers/power/pmic/rk808.c
+++ b/drivers/power/pmic/rk8xx.c
@@ -10,24 +10,24 @@
 #include <errno.h>
 #include <fdtdec.h>
 #include <libfdt.h>
-#include <power/rk808_pmic.h>
+#include <power/rk8xx_pmic.h>
 #include <power/pmic.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
 static const struct pmic_child_info pmic_children_info[] = {
-	{ .prefix = "DCDC_REG", .driver = "rk808_buck"},
-	{ .prefix = "LDO_REG", .driver = "rk808_ldo"},
-	{ .prefix = "SWITCH_REG", .driver = "rk808_switch"},
+	{ .prefix = "DCDC_REG", .driver = "rk8xx_buck"},
+	{ .prefix = "LDO_REG", .driver = "rk8xx_ldo"},
+	{ .prefix = "SWITCH_REG", .driver = "rk8xx_switch"},
 	{ },
 };
 
-static int rk808_reg_count(struct udevice *dev)
+static int rk8xx_reg_count(struct udevice *dev)
 {
 	return RK808_NUM_OF_REGS;
 }
 
-static int rk808_write(struct udevice *dev, uint reg, const uint8_t *buff,
+static int rk8xx_write(struct udevice *dev, uint reg, const uint8_t *buff,
 			  int len)
 {
 	int ret;
@@ -41,7 +41,7 @@ static int rk808_write(struct udevice *dev, uint reg, const uint8_t *buff,
 	return 0;
 }
 
-static int rk808_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
+static int rk8xx_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 {
 	int ret;
 
@@ -55,7 +55,7 @@ static int rk808_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 }
 
 #if CONFIG_IS_ENABLED(PMIC_CHILDREN)
-static int rk808_bind(struct udevice *dev)
+static int rk8xx_bind(struct udevice *dev)
 {
 	const void *blob = gd->fdt_blob;
 	int regulators_node;
@@ -80,23 +80,39 @@ static int rk808_bind(struct udevice *dev)
 }
 #endif
 
-static struct dm_pmic_ops rk808_ops = {
-	.reg_count = rk808_reg_count,
-	.read = rk808_read,
-	.write = rk808_write,
+static int rk8xx_probe(struct udevice *dev)
+{
+	struct rk8xx_priv *priv = dev_get_priv(dev);
+	uint8_t msb, lsb;
+
+	/* read Chip variant */
+	rk8xx_read(dev, ID_MSB, &msb, 1);
+	rk8xx_read(dev, ID_LSB, &lsb, 1);
+
+	priv->variant = ((msb << 8) | lsb) & RK8XX_ID_MSK;
+
+	return 0;
+}
+
+static struct dm_pmic_ops rk8xx_ops = {
+	.reg_count = rk8xx_reg_count,
+	.read = rk8xx_read,
+	.write = rk8xx_write,
 };
 
-static const struct udevice_id rk808_ids[] = {
+static const struct udevice_id rk8xx_ids[] = {
 	{ .compatible = "rockchip,rk808" },
+	{ .compatible = "rockchip,rk818" },
 	{ }
 };
 
-U_BOOT_DRIVER(pmic_rk808) = {
-	.name = "rk808 pmic",
+U_BOOT_DRIVER(pmic_rk8xx) = {
+	.name = "rk8xx pmic",
 	.id = UCLASS_PMIC,
-	.of_match = rk808_ids,
+	.of_match = rk8xx_ids,
 #if CONFIG_IS_ENABLED(PMIC_CHILDREN)
-	.bind = rk808_bind,
+	.bind = rk8xx_bind,
 #endif
-	.ops = &rk808_ops,
+	.probe = rk8xx_probe,
+	.ops = &rk8xx_ops,
 };
diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig
index f870e8b..ef057e0 100644
--- a/drivers/power/regulator/Kconfig
+++ b/drivers/power/regulator/Kconfig
@@ -76,11 +76,11 @@ config DM_REGULATOR_GPIO
 	features for gpio regulators. The driver implements get/set for
 	voltage value.
 
-config REGULATOR_RK808
-	bool "Enable driver for RK808 regulators"
-	depends on DM_REGULATOR && PMIC_RK808
+config REGULATOR_RK8XX
+	bool "Enable driver for RK8XX regulators"
+	depends on DM_REGULATOR && PMIC_RK8XX
 	---help---
-	Enable support for the regulator functions of the RK808 PMIC. The
+	Enable support for the regulator functions of the RK8XX PMIC. The
 	driver implements get/set api for the various BUCKS and LDOs supported
 	by the PMIC device. This driver is controlled by a device tree node
 	which includes voltage limits.
diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile
index 6002c88..3e01021 100644
--- a/drivers/power/regulator/Makefile
+++ b/drivers/power/regulator/Makefile
@@ -12,7 +12,7 @@ obj-$(CONFIG_DM_REGULATOR_PFUZE100) += pfuze100.o
 obj-$(CONFIG_REGULATOR_PWM) += pwm_regulator.o
 obj-$(CONFIG_$(SPL_)DM_REGULATOR_FIXED) += fixed.o
 obj-$(CONFIG_$(SPL_)DM_REGULATOR_GPIO) += gpio-regulator.o
-obj-$(CONFIG_REGULATOR_RK808) += rk808.o
+obj-$(CONFIG_REGULATOR_RK8XX) += rk8xx.o
 obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
 obj-$(CONFIG_DM_REGULATOR_SANDBOX) += sandbox.o
 obj-$(CONFIG_REGULATOR_TPS65090) += tps65090_regulator.o
diff --git a/drivers/power/regulator/pwm_regulator.c b/drivers/power/regulator/pwm_regulator.c
index 4875238..a6c9fcc 100644
--- a/drivers/power/regulator/pwm_regulator.c
+++ b/drivers/power/regulator/pwm_regulator.c
@@ -24,6 +24,12 @@ struct pwm_regulator_info {
 	int pwm_id;
 	/* the period of one PWM cycle */
 	int period_ns;
+	/*
+	 * the polarity of one PWM
+	 * 0: normal polarity
+	 * 1: inverted polarity
+	 */
+	bool polarity;
 	struct udevice *pwm;
 	/* initialize voltage of regulator */
 	unsigned int init_voltage;
@@ -49,7 +55,7 @@ static int pwm_voltage_to_duty_cycle_percentage(struct udevice *dev, int req_uV)
 	int max_uV = priv->max_voltage;
 	int diff = max_uV - min_uV;
 
-	return 100 - (((req_uV * 100) - (min_uV * 100)) / diff);
+	return ((req_uV * 100) - (min_uV * 100)) / diff;
 }
 
 static int pwm_regulator_get_voltage(struct udevice *dev)
@@ -67,6 +73,12 @@ static int pwm_regulator_set_voltage(struct udevice *dev, int uvolt)
 
 	duty_cycle = pwm_voltage_to_duty_cycle_percentage(dev, uvolt);
 
+	ret = pwm_set_invert(priv->pwm, priv->pwm_id, priv->polarity);
+	if (ret) {
+		dev_err(dev, "Failed to init PWM\n");
+		return ret;
+	}
+
 	ret = pwm_set_config(priv->pwm, priv->pwm_id,
 			(priv->period_ns / 100) * duty_cycle, priv->period_ns);
 	if (ret) {
@@ -97,9 +109,9 @@ static int pwm_regulator_ofdata_to_platdata(struct udevice *dev)
 		debug("%s: Cannot get PWM phandle: ret=%d\n", __func__, ret);
 		return ret;
 	}
-	/* TODO: pwm_id here from device tree if needed */
 
 	priv->period_ns = args.args[1];
+	priv->polarity = args.args[2];
 
 	priv->init_voltage = fdtdec_get_int(blob, node,
 			"regulator-init-microvolt", -1);
diff --git a/drivers/power/regulator/rk808.c b/drivers/power/regulator/rk8xx.c
index adef8f5..e655c2d 100644
--- a/drivers/power/regulator/rk808.c
+++ b/drivers/power/regulator/rk8xx.c
@@ -12,7 +12,7 @@
 #include <common.h>
 #include <dm.h>
 #include <errno.h>
-#include <power/rk808_pmic.h>
+#include <power/rk8xx_pmic.h>
 #include <power/pmic.h>
 #include <power/regulator.h>
 
@@ -20,36 +20,88 @@
 #define ENABLE_DRIVER
 #endif
 
-struct rk808_reg_info {
+/* Field Definitions */
+#define RK808_BUCK_VSEL_MASK	0x3f
+#define RK808_BUCK4_VSEL_MASK	0xf
+#define RK808_LDO_VSEL_MASK	0x1f
+
+#define RK818_BUCK_VSEL_MASK		0x3f
+#define RK818_BUCK4_VSEL_MASK		0x1f
+#define RK818_LDO_VSEL_MASK		0x1f
+#define RK818_LDO3_ON_VSEL_MASK	0xf
+#define RK818_BOOST_ON_VSEL_MASK	0xe0
+
+struct rk8xx_reg_info {
 	uint min_uv;
 	uint step_uv;
 	s8 vsel_reg;
-	u8 vsel_bits;
+	u8 vsel_mask;
+};
+
+static const struct rk8xx_reg_info rk808_buck[] = {
+	{ 712500, 12500, REG_BUCK1_ON_VSEL, RK808_BUCK_VSEL_MASK, },
+	{ 712500, 12500, REG_BUCK2_ON_VSEL, RK808_BUCK_VSEL_MASK, },
+	{ 712500, 12500, -1, RK808_BUCK_VSEL_MASK, },
+	{ 1800000, 100000, REG_BUCK4_ON_VSEL, RK808_BUCK4_VSEL_MASK, },
 };
 
-static const struct rk808_reg_info rk808_buck[] = {
-	{ 712500, 12500, REG_BUCK1_ON_VSEL, 6, },
-	{ 712500, 12500, REG_BUCK2_ON_VSEL, 6, },
-	{ 712500, 12500, -1, 6, },
-	{ 1800000, 100000, REG_BUCK4_ON_VSEL, 4, },
+static const struct rk8xx_reg_info rk808_ldo[] = {
+	{ 1800000, 100000, REG_LDO1_ON_VSEL, RK808_LDO_VSEL_MASK, },
+	{ 1800000, 100000, REG_LDO2_ON_VSEL, RK808_LDO_VSEL_MASK, },
+	{ 800000, 100000, REG_LDO3_ON_VSEL, RK808_BUCK4_VSEL_MASK, },
+	{ 1800000, 100000, REG_LDO4_ON_VSEL, RK808_LDO_VSEL_MASK, },
+	{ 1800000, 100000, REG_LDO5_ON_VSEL, RK808_LDO_VSEL_MASK, },
+	{ 800000, 100000, REG_LDO6_ON_VSEL, RK808_LDO_VSEL_MASK, },
+	{ 800000, 100000, REG_LDO7_ON_VSEL, RK808_LDO_VSEL_MASK, },
+	{ 1800000, 100000, REG_LDO8_ON_VSEL, RK808_LDO_VSEL_MASK, },
 };
 
-static const struct rk808_reg_info rk808_ldo[] = {
-	{ 1800000, 100000, LDO1_ON_VSEL, 5, },
-	{ 1800000, 100000, LDO2_ON_VSEL, 5, },
-	{ 800000, 100000, LDO3_ON_VSEL, 4, },
-	{ 1800000, 100000, LDO4_ON_VSEL, 5, },
-	{ 1800000, 100000, LDO5_ON_VSEL, 5, },
-	{ 800000, 100000, LDO6_ON_VSEL, 5, },
-	{ 800000, 100000, LDO7_ON_VSEL, 5, },
-	{ 1800000, 100000, LDO8_ON_VSEL, 5, },
+static const struct rk8xx_reg_info rk818_buck[] = {
+	{ 712500, 12500, REG_BUCK1_ON_VSEL, RK818_BUCK_VSEL_MASK, },
+	{ 712500, 12500, REG_BUCK2_ON_VSEL, RK818_BUCK_VSEL_MASK, },
+	{ 712500, 12500, -1, RK818_BUCK_VSEL_MASK, },
+	{ 1800000, 100000, REG_BUCK4_ON_VSEL, RK818_BUCK4_VSEL_MASK, },
 };
 
+static const struct rk8xx_reg_info rk818_ldo[] = {
+	{ 1800000, 100000, REG_LDO1_ON_VSEL, RK818_LDO_VSEL_MASK, },
+	{ 1800000, 100000, REG_LDO2_ON_VSEL, RK818_LDO_VSEL_MASK, },
+	{ 800000, 100000, REG_LDO3_ON_VSEL, RK818_LDO3_ON_VSEL_MASK, },
+	{ 1800000, 100000, REG_LDO4_ON_VSEL, RK818_LDO_VSEL_MASK, },
+	{ 1800000, 100000, REG_LDO5_ON_VSEL, RK818_LDO_VSEL_MASK, },
+	{ 800000, 100000, REG_LDO6_ON_VSEL, RK818_LDO_VSEL_MASK, },
+	{ 800000, 100000, REG_LDO7_ON_VSEL, RK818_LDO_VSEL_MASK, },
+	{ 1800000, 100000, REG_LDO8_ON_VSEL, RK818_LDO_VSEL_MASK, },
+};
+
+static const struct rk8xx_reg_info *get_buck_reg(struct udevice *pmic,
+					     int num)
+{
+	struct rk8xx_priv *priv = dev_get_priv(pmic);
+	switch (priv->variant) {
+	case RK818_ID:
+		return &rk818_buck[num];
+	default:
+		return &rk808_buck[num];
+	}
+}
+
+static const struct rk8xx_reg_info *get_ldo_reg(struct udevice *pmic,
+					     int num)
+{
+	struct rk8xx_priv *priv = dev_get_priv(pmic);
+	switch (priv->variant) {
+	case RK818_ID:
+		return &rk818_ldo[num - 1];
+	default:
+		return &rk808_ldo[num - 1];
+	}
+}
 
 static int _buck_set_value(struct udevice *pmic, int buck, int uvolt)
 {
-	const struct rk808_reg_info *info = &rk808_buck[buck - 1];
-	int mask = (1 << info->vsel_bits) - 1;
+	const struct rk8xx_reg_info *info = get_buck_reg(pmic, buck - 1);
+	int mask = info->vsel_mask;
 	int val;
 
 	if (info->vsel_reg == -1)
@@ -69,7 +121,7 @@ static int _buck_set_enable(struct udevice *pmic, int buck, bool enable)
 	buck--;
 	mask = 1 << buck;
 	if (enable) {
-		ret = pmic_clrsetbits(pmic, DCDC_ILMAX, 0, 3 << (buck * 2));
+		ret = pmic_clrsetbits(pmic, REG_DCDC_ILMAX, 0, 3 << (buck * 2));
 		if (ret)
 			return ret;
 		ret = pmic_clrsetbits(pmic, REG_DCDC_UV_ACT, 1 << buck, 0);
@@ -84,8 +136,8 @@ static int _buck_set_enable(struct udevice *pmic, int buck, bool enable)
 static int buck_get_value(struct udevice *dev)
 {
 	int buck = dev->driver_data - 1;
-	const struct rk808_reg_info *info = &rk808_buck[buck];
-	int mask = (1 << info->vsel_bits) - 1;
+	const struct rk8xx_reg_info *info = get_buck_reg(dev->parent, buck);
+	int mask = info->vsel_mask;
 	int ret, val;
 
 	if (info->vsel_reg == -1)
@@ -130,8 +182,8 @@ static bool buck_get_enable(struct udevice *dev)
 static int ldo_get_value(struct udevice *dev)
 {
 	int ldo = dev->driver_data - 1;
-	const struct rk808_reg_info *info = &rk808_ldo[ldo];
-	int mask = (1 << info->vsel_bits) - 1;
+	const struct rk8xx_reg_info *info = get_ldo_reg(dev->parent, ldo);
+	int mask = info->vsel_mask;
 	int ret, val;
 
 	if (info->vsel_reg == -1)
@@ -147,8 +199,8 @@ static int ldo_get_value(struct udevice *dev)
 static int ldo_set_value(struct udevice *dev, int uvolt)
 {
 	int ldo = dev->driver_data - 1;
-	const struct rk808_reg_info *info = &rk808_ldo[ldo];
-	int mask = (1 << info->vsel_bits) - 1;
+	const struct rk8xx_reg_info *info = get_ldo_reg(dev->parent, ldo);
+	int mask = info->vsel_mask;
 	int val;
 
 	if (info->vsel_reg == -1)
@@ -212,7 +264,7 @@ static bool switch_get_enable(struct udevice *dev)
 	return ret & mask ? true : false;
 }
 
-static int rk808_buck_probe(struct udevice *dev)
+static int rk8xx_buck_probe(struct udevice *dev)
 {
 	struct dm_regulator_uclass_platdata *uc_pdata;
 
@@ -224,7 +276,7 @@ static int rk808_buck_probe(struct udevice *dev)
 	return 0;
 }
 
-static int rk808_ldo_probe(struct udevice *dev)
+static int rk8xx_ldo_probe(struct udevice *dev)
 {
 	struct dm_regulator_uclass_platdata *uc_pdata;
 
@@ -236,7 +288,7 @@ static int rk808_ldo_probe(struct udevice *dev)
 	return 0;
 }
 
-static int rk808_switch_probe(struct udevice *dev)
+static int rk8xx_switch_probe(struct udevice *dev)
 {
 	struct dm_regulator_uclass_platdata *uc_pdata;
 
@@ -248,48 +300,48 @@ static int rk808_switch_probe(struct udevice *dev)
 	return 0;
 }
 
-static const struct dm_regulator_ops rk808_buck_ops = {
+static const struct dm_regulator_ops rk8xx_buck_ops = {
 	.get_value  = buck_get_value,
 	.set_value  = buck_set_value,
 	.get_enable = buck_get_enable,
 	.set_enable = buck_set_enable,
 };
 
-static const struct dm_regulator_ops rk808_ldo_ops = {
+static const struct dm_regulator_ops rk8xx_ldo_ops = {
 	.get_value  = ldo_get_value,
 	.set_value  = ldo_set_value,
 	.get_enable = ldo_get_enable,
 	.set_enable = ldo_set_enable,
 };
 
-static const struct dm_regulator_ops rk808_switch_ops = {
+static const struct dm_regulator_ops rk8xx_switch_ops = {
 	.get_enable = switch_get_enable,
 	.set_enable = switch_set_enable,
 };
 
-U_BOOT_DRIVER(rk808_buck) = {
-	.name = "rk808_buck",
+U_BOOT_DRIVER(rk8xx_buck) = {
+	.name = "rk8xx_buck",
 	.id = UCLASS_REGULATOR,
-	.ops = &rk808_buck_ops,
-	.probe = rk808_buck_probe,
+	.ops = &rk8xx_buck_ops,
+	.probe = rk8xx_buck_probe,
 };
 
-U_BOOT_DRIVER(rk808_ldo) = {
-	.name = "rk808_ldo",
+U_BOOT_DRIVER(rk8xx_ldo) = {
+	.name = "rk8xx_ldo",
 	.id = UCLASS_REGULATOR,
-	.ops = &rk808_ldo_ops,
-	.probe = rk808_ldo_probe,
+	.ops = &rk8xx_ldo_ops,
+	.probe = rk8xx_ldo_probe,
 };
 
-U_BOOT_DRIVER(rk808_switch) = {
-	.name = "rk808_switch",
+U_BOOT_DRIVER(rk8xx_switch) = {
+	.name = "rk8xx_switch",
 	.id = UCLASS_REGULATOR,
-	.ops = &rk808_switch_ops,
-	.probe = rk808_switch_probe,
+	.ops = &rk8xx_switch_ops,
+	.probe = rk8xx_switch_probe,
 };
 #endif
 
-int rk808_spl_configure_buck(struct udevice *pmic, int buck, int uvolt)
+int rk8xx_spl_configure_buck(struct udevice *pmic, int buck, int uvolt)
 {
 	int ret;
 
diff --git a/drivers/pwm/pwm-uclass.c b/drivers/pwm/pwm-uclass.c
index c2200af..69051fe 100644
--- a/drivers/pwm/pwm-uclass.c
+++ b/drivers/pwm/pwm-uclass.c
@@ -9,6 +9,16 @@
 #include <dm.h>
 #include <pwm.h>
 
+int pwm_set_invert(struct udevice *dev, uint channel, bool polarity)
+{
+	struct pwm_ops *ops = pwm_get_ops(dev);
+
+	if (!ops->set_invert)
+		return -ENOSYS;
+
+	return ops->set_invert(dev, channel, polarity);
+}
+
 int pwm_set_config(struct udevice *dev, uint channel, uint period_ns,
 		   uint duty_ns)
 {
diff --git a/drivers/pwm/rk_pwm.c b/drivers/pwm/rk_pwm.c
index 9254f5b..f3b2f76 100644
--- a/drivers/pwm/rk_pwm.c
+++ b/drivers/pwm/rk_pwm.c
@@ -21,8 +21,22 @@ DECLARE_GLOBAL_DATA_PTR;
 struct rk_pwm_priv {
 	struct rk3288_pwm *regs;
 	ulong freq;
+	uint enable_conf;
 };
 
+static int rk_pwm_set_invert(struct udevice *dev, uint channel, bool polarity)
+{
+	struct rk_pwm_priv *priv = dev_get_priv(dev);
+
+	debug("%s: polarity=%u\n", __func__, polarity);
+	if (polarity)
+		priv->enable_conf |= PWM_DUTY_NEGATIVE | PWM_INACTIVE_POSTIVE;
+	else
+		priv->enable_conf |= PWM_DUTY_POSTIVE | PWM_INACTIVE_NEGATIVE;
+
+	return 0;
+}
+
 static int rk_pwm_set_config(struct udevice *dev, uint channel, uint period_ns,
 			     uint duty_ns)
 {
@@ -32,7 +46,7 @@ static int rk_pwm_set_config(struct udevice *dev, uint channel, uint period_ns,
 
 	debug("%s: period_ns=%u, duty_ns=%u\n", __func__, period_ns, duty_ns);
 	writel(PWM_SEL_SRC_CLK | PWM_OUTPUT_LEFT | PWM_LP_DISABLE |
-		PWM_CONTINUOUS | PWM_DUTY_POSTIVE | PWM_INACTIVE_POSTIVE |
+		PWM_CONTINUOUS | priv->enable_conf |
 		RK_PWM_DISABLE,
 		&regs->ctrl);
 
@@ -83,6 +97,7 @@ static int rk_pwm_probe(struct udevice *dev)
 }
 
 static const struct pwm_ops rk_pwm_ops = {
+	.set_invert	= rk_pwm_set_invert,
 	.set_config	= rk_pwm_set_config,
 	.set_enable	= rk_pwm_set_enable,
 };
diff --git a/drivers/pwm/sandbox_pwm.c b/drivers/pwm/sandbox_pwm.c
index c2ce974..fcb1084 100644
--- a/drivers/pwm/sandbox_pwm.c
+++ b/drivers/pwm/sandbox_pwm.c
@@ -21,6 +21,7 @@ struct sandbox_pwm_chan {
 	uint period_ns;
 	uint duty_ns;
 	bool enable;
+	bool polarity;
 };
 
 struct sandbox_pwm_priv {
@@ -56,9 +57,24 @@ static int sandbox_pwm_set_enable(struct udevice *dev, uint channel,
 	return 0;
 }
 
+static int sandbox_pwm_set_invert(struct udevice *dev, uint channel,
+				  bool polarity)
+{
+	struct sandbox_pwm_priv *priv = dev_get_priv(dev);
+	struct sandbox_pwm_chan *chan;
+
+	if (channel >= NUM_CHANNELS)
+		return -ENOSPC;
+	chan = &priv->chan[channel];
+	chan->polarity = polarity;
+
+	return 0;
+}
+
 static const struct pwm_ops sandbox_pwm_ops = {
 	.set_config	= sandbox_pwm_set_config,
 	.set_enable	= sandbox_pwm_set_enable,
+	.set_invert	= sandbox_pwm_set_invert,
 };
 
 static const struct udevice_id sandbox_pwm_ids[] = {
diff --git a/drivers/spi/rk_spi.c b/drivers/spi/rk_spi.c
index 3e44f17..ea20980 100644
--- a/drivers/spi/rk_spi.c
+++ b/drivers/spi/rk_spi.c
@@ -79,12 +79,31 @@ static void rkspi_enable_chip(struct rockchip_spi *regs, bool enable)
 
 static void rkspi_set_clk(struct rockchip_spi_priv *priv, uint speed)
 {
-	uint clk_div;
+	/*
+	 * We should try not to exceed the speed requested by the caller:
+	 * when selecting a divider, we need to make sure we round up.
+	 */
+	uint clk_div = DIV_ROUND_UP(priv->input_rate, speed);
+
+	/* The baudrate register (BAUDR) is defined as a 32bit register where
+	 * the upper 16bit are reserved and having 'Fsclk_out' in the lower
+	 * 16bits with 'Fsclk_out' defined as follows:
+	 *
+	 *   Fsclk_out = Fspi_clk/ SCKDV
+	 *   Where SCKDV is any even value between 2 and 65534.
+	 */
+	if (clk_div > 0xfffe) {
+		clk_div = 0xfffe;
+		debug("%s: can't divide down to %d hz (actual will be %d hz)\n",
+		      __func__, speed, priv->input_rate / clk_div);
+	}
+
+	/* Round up to the next even 16bit number */
+	clk_div = (clk_div + 1) & 0xfffe;
 
-	clk_div = clk_get_divisor(priv->input_rate, speed);
 	debug("spi speed %u, div %u\n", speed, clk_div);
 
-	writel(clk_div, &priv->regs->baudr);
+	clrsetbits_le32(&priv->regs->baudr, 0xffff, clk_div);
 	priv->last_speed_hz = speed;
 }
 
@@ -190,6 +209,26 @@ static int rockchip_spi_ofdata_to_platdata(struct udevice *bus)
 	return 0;
 }
 
+static int rockchip_spi_calc_modclk(ulong max_freq)
+{
+	unsigned div;
+	const unsigned long gpll_hz = 594000000UL;
+
+	/*
+	 * We need to find an input clock that provides at least twice
+	 * the maximum frequency and can be generated from the assumed
+	 * speed of GPLL (594MHz) using an integer divider.
+	 *
+	 * To give us more achievable bitrates at higher speeds (these
+	 * are generated by dividing by an even 16-bit integer from
+	 * this frequency), we try to have an input frequency of at
+	 * least 4x our max_freq.
+	 */
+
+	div = DIV_ROUND_UP(gpll_hz, max_freq * 4);
+	return gpll_hz / div;
+}
+
 static int rockchip_spi_probe(struct udevice *bus)
 {
 	struct rockchip_spi_platdata *plat = dev_get_platdata(bus);
@@ -207,11 +246,13 @@ static int rockchip_spi_probe(struct udevice *bus)
 	priv->last_transaction_us = timer_get_us();
 	priv->max_freq = plat->frequency;
 
-	/*
-	 * Use 99 MHz as our clock since it divides nicely into 594 MHz which
-	 * is the assumed speed for CLK_GENERAL.
-	 */
-	ret = clk_set_rate(&priv->clk, 99000000);
+	/* Clamp the value from the DTS against any hardware limits */
+	if (priv->max_freq > ROCKCHIP_SPI_MAX_RATE)
+		priv->max_freq = ROCKCHIP_SPI_MAX_RATE;
+
+	/* Find a module-input clock that fits with the max_freq setting */
+	ret = clk_set_rate(&priv->clk,
+			   rockchip_spi_calc_modclk(priv->max_freq));
 	if (ret < 0) {
 		debug("%s: Failed to set clock: %d\n", __func__, ret);
 		return ret;
@@ -371,10 +412,10 @@ static int rockchip_spi_set_speed(struct udevice *bus, uint speed)
 {
 	struct rockchip_spi_priv *priv = dev_get_priv(bus);
 
-	if (speed > ROCKCHIP_SPI_MAX_RATE)
-		return -EINVAL;
+	/* Clamp to the maximum frequency specified in the DTS */
 	if (speed > priv->max_freq)
 		speed = priv->max_freq;
+
 	priv->speed_hz = speed;
 
 	return 0;
@@ -403,6 +444,7 @@ static const struct dm_spi_ops rockchip_spi_ops = {
 
 static const struct udevice_id rockchip_spi_ids[] = {
 	{ .compatible = "rockchip,rk3288-spi" },
+	{ .compatible = "rockchip,rk3399-spi" },
 	{ }
 };
 
diff --git a/drivers/spi/rk_spi.h b/drivers/spi/rk_spi.h
index f1ac812..02aa9d0 100644
--- a/drivers/spi/rk_spi.h
+++ b/drivers/spi/rk_spi.h
@@ -119,6 +119,13 @@ enum {
 };
 
 #define ROCKCHIP_SPI_TIMEOUT_MS		1000
-#define ROCKCHIP_SPI_MAX_RATE		48000000
+
+/*
+ * We limit the maximum bitrate to 50MBit/s (50MHz) due to an assumed
+ * hardware limitation...  the Linux kernel source has the following
+ * comment:
+ *   "sclk_out: spi master internal logic in rk3x can support 50Mhz"
+ */
+#define ROCKCHIP_SPI_MAX_RATE		50000000
 
 #endif /* __RK_SPI_H */
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index e29c3fc..446cca9 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -425,15 +425,7 @@ config VIDEO_FSL_DCU_MAX_FB_SIZE_MB
 	 Set maximum framebuffer size to be used for Freescale Display
 	 Controller Unit (DCU4).
 
-config VIDEO_ROCKCHIP
-	bool "Enable Rockchip video support"
-	depends on DM_VIDEO
-	help
-	   Rockchip SoCs provide video output capabilities for High-Definition
-	   Multimedia Interface (HDMI), Low-voltage Differential Signalling
-	   (LVDS), embedded DisplayPort (eDP) and Display Serial Interface
-	   (DSI). This driver supports the on-chip video output device, and
-	   targets the Rockchip RK3288.
+source "drivers/video/rockchip/Kconfig"
 
 config VIDEO_SANDBOX_SDL
 	bool "Enable sandbox video console using SDL"
diff --git a/drivers/video/rockchip/Kconfig b/drivers/video/rockchip/Kconfig
new file mode 100644
index 0000000..9267b28
--- /dev/null
+++ b/drivers/video/rockchip/Kconfig
@@ -0,0 +1,50 @@
+#
+# Video drivers selection for rockchip soc. These configs only impact the
+# compile process. You can surely check all the options. In this case, all the
+# display driver will be compiled, but which drivers finally  will be used is
+# decided by device tree configuration. What's more, enable needed power for
+# display by configure the device tree, and the vop driver will do the rest.
+#
+# Author: Eric Gao <eric.gao@rock-chips.com>
+#
+
+menuconfig VIDEO_ROCKCHIP
+	bool "Enable Rockchip Video Support"
+	depends on DM_VIDEO
+	help
+		Rockchip SoCs provide video output capabilities for High-Definition
+		Multimedia Interface (HDMI), Low-voltage Differential Signalling
+		(LVDS), embedded DisplayPort (eDP) and Display Serial Interface
+		(DSI). This driver supports the on-chip video output device, and
+		targets the Rockchip RK3288 and RK3399.
+
+if VIDEO_ROCKCHIP
+
+config DISPLAY_ROCKCHIP_EDP
+	bool "EDP Port"
+	depends on VIDEO_ROCKCHIP
+	help
+	  This enables Embedded DisplayPort(EDP) display support.
+
+config DISPLAY_ROCKCHIP_LVDS
+	bool "LVDS Port"
+	depends on VIDEO_ROCKCHIP
+	help
+	  This enables Low-voltage Differential Signaling(LVDS) display
+	  support.
+
+config DISPLAY_ROCKCHIP_HDMI
+	bool "HDMI port"
+	depends on VIDEO_ROCKCHIP
+	help
+	  This enables High-Definition Multimedia Interface display support.
+
+config DISPLAY_ROCKCHIP_MIPI
+	bool "MIPI Port"
+	depends on VIDEO_ROCKCHIP
+	help
+	  This enables Mobile Industry Processor Interface(MIPI) display
+	  support. The mipi controller and dphy on rk3288& rk3399 support
+	  16,18, 24 bits per pixel with upto 2k resolution ratio.
+
+endif
diff --git a/drivers/video/rockchip/Makefile b/drivers/video/rockchip/Makefile
index 755350b..c742902 100644
--- a/drivers/video/rockchip/Makefile
+++ b/drivers/video/rockchip/Makefile
@@ -5,4 +5,10 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-obj-y += rk_edp.o rk_hdmi.o rk_vop.o rk_lvds.o ../dw_hdmi.o
+ifdef CONFIG_VIDEO_ROCKCHIP
+obj-y += rk_vop.o
+obj-$(CONFIG_DISPLAY_ROCKCHIP_EDP) += rk_edp.o
+obj-$(CONFIG_DISPLAY_ROCKCHIP_LVDS) += rk_lvds.o
+obj-$(CONFIG_DISPLAY_ROCKCHIP_HDMI) += rk_hdmi.o ../dw_hdmi.o
+obj-$(CONFIG_DISPLAY_ROCKCHIP_MIPI) += rk_mipi.o
+endif
diff --git a/drivers/video/rockchip/rk_mipi.c b/drivers/video/rockchip/rk_mipi.c
new file mode 100644
index 0000000..4d9d12e
--- /dev/null
+++ b/drivers/video/rockchip/rk_mipi.c
@@ -0,0 +1,491 @@
+/*
+ * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
+ * Author: Eric Gao <eric.gao@rock-chips.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <display.h>
+#include <dm.h>
+#include <fdtdec.h>
+#include <panel.h>
+#include <regmap.h>
+#include <syscon.h>
+#include <asm/gpio.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <dm/uclass-internal.h>
+#include <linux/kernel.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3399.h>
+#include <asm/arch/grf_rk3399.h>
+#include <asm/arch/rockchip_mipi_dsi.h>
+#include <dt-bindings/clock/rk3288-cru.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Private information for rk mipi
+ *
+ * @regs: mipi controller address
+ * @grf: GRF register
+ * @panel: panel assined by device tree
+ * @ref_clk: reference clock for mipi dsi pll
+ * @sysclk: config clock for mipi dsi register
+ * @pix_clk: pixel clock for vop->dsi data transmission
+ * @phy_clk: mipi dphy output clock
+ * @txbyte_clk: clock for dsi->dphy high speed data transmission
+ * @txesc_clk: clock for tx esc mode
+ */
+struct rk_mipi_priv {
+	void __iomem *regs;
+	struct rk3399_grf_regs *grf;
+	struct udevice *panel;
+	struct mipi_dsi *dsi;
+	u32 ref_clk;
+	u32 sys_clk;
+	u32 pix_clk;
+	u32 phy_clk;
+	u32 txbyte_clk;
+	u32 txesc_clk;
+};
+
+static int rk_mipi_read_timing(struct udevice *dev,
+			       struct display_timing *timing)
+{
+	int ret;
+
+	ret = fdtdec_decode_display_timing(gd->fdt_blob, dev_of_offset(dev),
+					 0, timing);
+	if (ret) {
+		debug("%s: Failed to decode display timing (ret=%d)\n",
+		      __func__, ret);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/*
+ * Register write function used only for mipi dsi controller.
+ * Parameter:
+ *  @regs: mipi controller address
+ *  @reg: combination of regaddr(16bit)|bitswidth(8bit)|offset(8bit) you can
+ *        use define in rk_mipi.h directly for this parameter
+ *  @val: value that will be write to specified bits of register
+ */
+static void rk_mipi_dsi_write(u32 regs, u32 reg, u32 val)
+{
+	u32 dat;
+	u32 mask;
+	u32 offset = (reg >> OFFSET_SHIFT) & 0xff;
+	u32 bits = (reg >> BITS_SHIFT) & 0xff;
+	u64 addr = (reg >> ADDR_SHIFT) + regs;
+
+	/* Mask for specifiled bits,the corresponding bits will be clear */
+	mask = ~((0xffffffff << offset) & (0xffffffff >> (32 - offset - bits)));
+
+	/* Make sure val in the available range */
+	val &= ~(0xffffffff << bits);
+
+	/* Get register's original val */
+	dat = readl(addr);
+
+	/* Clear specified bits */
+	dat &= mask;
+
+	/* Fill specified bits */
+	dat |= val << offset;
+
+	writel(dat, addr);
+}
+
+static int rk_mipi_dsi_enable(struct udevice *dev,
+			      const struct display_timing *timing)
+{
+	int node, timing_node;
+	int val;
+	struct rk_mipi_priv *priv = dev_get_priv(dev);
+	u64 regs = (u64)priv->regs;
+	struct display_plat *disp_uc_plat = dev_get_uclass_platdata(dev);
+	u32 txbyte_clk = priv->txbyte_clk;
+	u32 txesc_clk = priv->txesc_clk;
+
+	txesc_clk = txbyte_clk/(txbyte_clk/txesc_clk + 1);
+
+	/* Select the video source */
+	switch (disp_uc_plat->source_id) {
+	case VOP_B:
+		rk_clrsetreg(&priv->grf->soc_con20, GRF_DSI0_VOP_SEL_MASK,
+			     GRF_DSI0_VOP_SEL_B << GRF_DSI0_VOP_SEL_SHIFT);
+		 break;
+	case VOP_L:
+		rk_clrsetreg(&priv->grf->soc_con20, GRF_DSI0_VOP_SEL_MASK,
+			     GRF_DSI0_VOP_SEL_L << GRF_DSI0_VOP_SEL_SHIFT);
+		 break;
+	default:
+		 debug("%s: Invalid VOP id\n", __func__);
+		 return -EINVAL;
+	}
+
+	/* Set Controller as TX mode */
+	val = GRF_DPHY_TX0_RXMODE_DIS << GRF_DPHY_TX0_RXMODE_SHIFT;
+	rk_clrsetreg(&priv->grf->soc_con22, GRF_DPHY_TX0_RXMODE_MASK, val);
+
+	/* Exit tx stop mode */
+	val |= GRF_DPHY_TX0_TXSTOPMODE_DIS << GRF_DPHY_TX0_TXSTOPMODE_SHIFT;
+	rk_clrsetreg(&priv->grf->soc_con22, GRF_DPHY_TX0_TXSTOPMODE_MASK, val);
+
+	/* Disable turnequest */
+	val |= GRF_DPHY_TX0_TURNREQUEST_DIS << GRF_DPHY_TX0_TURNREQUEST_SHIFT;
+	rk_clrsetreg(&priv->grf->soc_con22, GRF_DPHY_TX0_TURNREQUEST_MASK, val);
+
+	/* Set Display timing parameter */
+	rk_mipi_dsi_write(regs, VID_HSA_TIME, timing->hsync_len.typ);
+	rk_mipi_dsi_write(regs, VID_HBP_TIME, timing->hback_porch.typ);
+	rk_mipi_dsi_write(regs, VID_HLINE_TIME, (timing->hsync_len.typ
+			  + timing->hback_porch.typ + timing->hactive.typ
+			  + timing->hfront_porch.typ));
+	rk_mipi_dsi_write(regs, VID_VSA_LINES, timing->vsync_len.typ);
+	rk_mipi_dsi_write(regs, VID_VBP_LINES, timing->vback_porch.typ);
+	rk_mipi_dsi_write(regs, VID_VFP_LINES, timing->vfront_porch.typ);
+	rk_mipi_dsi_write(regs, VID_ACTIVE_LINES, timing->vactive.typ);
+
+	/* Set Signal Polarity */
+	val = (timing->flags & DISPLAY_FLAGS_HSYNC_LOW) ? 1 : 0;
+	rk_mipi_dsi_write(regs, HSYNC_ACTIVE_LOW, val);
+
+	val = (timing->flags & DISPLAY_FLAGS_VSYNC_LOW) ? 1 : 0;
+	rk_mipi_dsi_write(regs, VSYNC_ACTIVE_LOW, val);
+
+	val = (timing->flags & DISPLAY_FLAGS_DE_LOW) ? 1 : 0;
+	rk_mipi_dsi_write(regs, DISPLAY_FLAGS_DE_LOW, val);
+
+	val = (timing->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) ? 1 : 0;
+	rk_mipi_dsi_write(regs, COLORM_ACTIVE_LOW, val);
+
+	/* Set video mode */
+	rk_mipi_dsi_write(regs, CMD_VIDEO_MODE, VIDEO_MODE);
+
+	/* Set video mode transmission type as burst mode */
+	rk_mipi_dsi_write(regs, VID_MODE_TYPE, BURST_MODE);
+
+	/* Set pix num in a video package */
+	rk_mipi_dsi_write(regs, VID_PKT_SIZE, 0x4b0);
+
+	/* Set dpi color coding depth 24 bit */
+	timing_node = fdt_subnode_offset(gd->fdt_blob, dev_of_offset(dev),
+									 "display-timings");
+	node = fdt_first_subnode(gd->fdt_blob, timing_node);
+	val = fdtdec_get_int(gd->fdt_blob, node, "bits-per-pixel", -1);
+	switch (val) {
+	case 16:
+		rk_mipi_dsi_write(regs, DPI_COLOR_CODING, DPI_16BIT_CFG_1);
+		break;
+	case 24:
+		rk_mipi_dsi_write(regs, DPI_COLOR_CODING, DPI_24BIT);
+		break;
+	case 30:
+		rk_mipi_dsi_write(regs, DPI_COLOR_CODING, DPI_30BIT);
+		break;
+	default:
+		rk_mipi_dsi_write(regs, DPI_COLOR_CODING, DPI_24BIT);
+	}
+	/* Enable low power mode */
+	rk_mipi_dsi_write(regs, LP_CMD_EN, 1);
+	rk_mipi_dsi_write(regs, LP_HFP_EN, 1);
+	rk_mipi_dsi_write(regs, LP_VACT_EN, 1);
+	rk_mipi_dsi_write(regs, LP_VFP_EN, 1);
+	rk_mipi_dsi_write(regs, LP_VBP_EN, 1);
+	rk_mipi_dsi_write(regs, LP_VSA_EN, 1);
+
+	/* Division for timeout counter clk */
+	rk_mipi_dsi_write(regs, TO_CLK_DIVISION, 0x0a);
+
+	/* Tx esc clk division from txbyte clk */
+	rk_mipi_dsi_write(regs, TX_ESC_CLK_DIVISION, txbyte_clk/txesc_clk);
+
+	/* Timeout count for hs<->lp transation between Line period */
+	rk_mipi_dsi_write(regs, HSTX_TO_CNT, 0x3e8);
+
+	/* Phy State transfer timing */
+	rk_mipi_dsi_write(regs, PHY_STOP_WAIT_TIME, 32);
+	rk_mipi_dsi_write(regs, PHY_TXREQUESTCLKHS, 1);
+	rk_mipi_dsi_write(regs, PHY_HS2LP_TIME, 0x14);
+	rk_mipi_dsi_write(regs, PHY_LP2HS_TIME, 0x10);
+	rk_mipi_dsi_write(regs, MAX_RD_TIME, 0x2710);
+
+	/* Power on */
+	rk_mipi_dsi_write(regs, SHUTDOWNZ, 1);
+
+	return 0;
+}
+
+/* rk mipi dphy write function. It is used to write test data to dphy */
+static void rk_mipi_phy_write(u32 regs, unsigned char test_code,
+			      unsigned char *test_data, unsigned char size)
+{
+	int i = 0;
+
+	/* Write Test code */
+	rk_mipi_dsi_write(regs, PHY_TESTCLK, 1);
+	rk_mipi_dsi_write(regs, PHY_TESTDIN, test_code);
+	rk_mipi_dsi_write(regs, PHY_TESTEN, 1);
+	rk_mipi_dsi_write(regs, PHY_TESTCLK, 0);
+	rk_mipi_dsi_write(regs, PHY_TESTEN, 0);
+
+	/* Write Test data */
+	for (i = 0; i < size; i++) {
+		rk_mipi_dsi_write(regs, PHY_TESTCLK, 0);
+		rk_mipi_dsi_write(regs, PHY_TESTDIN, test_data[i]);
+		rk_mipi_dsi_write(regs, PHY_TESTCLK, 1);
+	}
+}
+
+/*
+ * Mipi dphy config function. Calculate the suitable prediv, feedback div,
+ * fsfreqrang value ,cap ,lpf and so on according to the given pix clk rate,
+ * and then enable phy.
+ */
+static int rk_mipi_phy_enable(struct udevice *dev)
+{
+	int i;
+	struct rk_mipi_priv *priv = dev_get_priv(dev);
+	u64 regs = (u64)priv->regs;
+	u64 fbdiv;
+	u64 prediv = 1;
+	u32 max_fbdiv = 512;
+	u32 max_prediv, min_prediv;
+	u64 ddr_clk = priv->phy_clk;
+	u32 refclk = priv->ref_clk;
+	u32 remain = refclk;
+	unsigned char test_data[2] = {0};
+
+	int freq_rang[][2] = {
+		{90, 0x01},   {100, 0x10},  {110, 0x20},  {130, 0x01},
+		{140, 0x11},  {150, 0x21},  {170, 0x02},  {180, 0x12},
+		{200, 0x22},  {220, 0x03},  {240, 0x13},  {250, 0x23},
+		{270, 0x04},  {300, 0x14},  {330, 0x05},  {360, 0x15},
+		{400, 0x25},  {450, 0x06},  {500, 0x16},  {550, 0x07},
+		{600, 0x17},  {650, 0x08},  {700, 0x18},  {750, 0x09},
+		{800, 0x19},  {850, 0x29},  {900, 0x39},  {950, 0x0a},
+		{1000, 0x1a}, {1050, 0x2a}, {1100, 0x3a}, {1150, 0x0b},
+		{1200, 0x1b}, {1250, 0x2b}, {1300, 0x3b}, {1350, 0x0c},
+		{1400, 0x1c}, {1450, 0x2c}, {1500, 0x3c}
+	};
+
+	/* Shutdown mode */
+	rk_mipi_dsi_write(regs, PHY_SHUTDOWNZ, 0);
+	rk_mipi_dsi_write(regs, PHY_RSTZ, 0);
+	rk_mipi_dsi_write(regs, PHY_TESTCLR, 1);
+
+	/* Pll locking */
+	rk_mipi_dsi_write(regs, PHY_TESTCLR, 0);
+
+	/* config cp and lfp */
+	test_data[0] = 0x80 | (ddr_clk / (200 * MHz)) << 3 | 0x3;
+	rk_mipi_phy_write(regs, CODE_PLL_VCORANGE_VCOCAP, test_data, 1);
+
+	test_data[0] = 0x8;
+	rk_mipi_phy_write(regs, CODE_PLL_CPCTRL, test_data, 1);
+
+	test_data[0] = 0x80 | 0x40;
+	rk_mipi_phy_write(regs, CODE_PLL_LPF_CP, test_data, 1);
+
+	/* select the suitable value for fsfreqrang reg */
+	for (i = 0; i < ARRAY_SIZE(freq_rang); i++) {
+		if (ddr_clk / (MHz) >= freq_rang[i][0])
+			break;
+	}
+	if (i == ARRAY_SIZE(freq_rang)) {
+		debug("%s: Dphy freq out of range!\n", __func__);
+		return -EINVAL;
+	}
+	test_data[0] = freq_rang[i][1] << 1;
+	rk_mipi_phy_write(regs, CODE_HS_RX_LANE0, test_data, 1);
+
+	/*
+	 * Calculate the best ddrclk and it's corresponding div value. If the
+	 * given pixelclock is great than 250M, ddrclk will be fix 1500M.
+	 * Otherwise,
+	 * it's equal to ddr_clk= pixclk * 6. 40MHz >= refclk / prediv >= 5MHz
+	 * according to spec.
+	 */
+	max_prediv = (refclk / (5 * MHz));
+	min_prediv = ((refclk / (40 * MHz)) ? (refclk / (40 * MHz) + 1) : 1);
+
+	debug("%s: DEBUG: max_prediv=%u, min_prediv=%u\n", __func__, max_prediv,
+	      min_prediv);
+
+	if (max_prediv < min_prediv) {
+		debug("%s: Invalid refclk value\n", __func__);
+		return -EINVAL;
+	}
+
+	/* Calculate the best refclk and feedback division value for dphy pll */
+	for (i = min_prediv; i < max_prediv; i++) {
+		if ((ddr_clk * i % refclk < remain) &&
+		    (ddr_clk * i / refclk) < max_fbdiv) {
+			prediv = i;
+			remain = ddr_clk * i % refclk;
+		}
+	}
+	fbdiv = ddr_clk * prediv / refclk;
+	ddr_clk = refclk * fbdiv / prediv;
+	priv->phy_clk = ddr_clk;
+
+	debug("%s: DEBUG: refclk=%u, refclk=%llu, fbdiv=%llu, phyclk=%llu\n",
+	      __func__, refclk, prediv, fbdiv, ddr_clk);
+
+	/* config prediv and feedback reg */
+	test_data[0] = prediv - 1;
+	rk_mipi_phy_write(regs, CODE_PLL_INPUT_DIV_RAT, test_data, 1);
+	test_data[0] = (fbdiv - 1) & 0x1f;
+	rk_mipi_phy_write(regs, CODE_PLL_LOOP_DIV_RAT, test_data, 1);
+	test_data[0] = (fbdiv - 1) >> 5 | 0x80;
+	rk_mipi_phy_write(regs, CODE_PLL_LOOP_DIV_RAT, test_data, 1);
+	test_data[0] = 0x30;
+	rk_mipi_phy_write(regs, CODE_PLL_INPUT_LOOP_DIV_RAT, test_data, 1);
+
+	/* rest config */
+	test_data[0] = 0x4d;
+	rk_mipi_phy_write(regs, CODE_BANDGAP_BIAS_CTRL, test_data, 1);
+
+	test_data[0] = 0x3d;
+	rk_mipi_phy_write(regs, CODE_TERMINATION_CTRL, test_data, 1);
+
+	test_data[0] = 0xdf;
+	rk_mipi_phy_write(regs, CODE_TERMINATION_CTRL, test_data, 1);
+
+	test_data[0] =  0x7;
+	rk_mipi_phy_write(regs, CODE_AFE_BIAS_BANDGAP_ANOLOG, test_data, 1);
+
+	test_data[0] = 0x80 | 0x7;
+	rk_mipi_phy_write(regs, CODE_AFE_BIAS_BANDGAP_ANOLOG, test_data, 1);
+
+	test_data[0] = 0x80 | 15;
+	rk_mipi_phy_write(regs, CODE_HSTXDATALANEREQUSETSTATETIME,
+			  test_data, 1);
+	test_data[0] = 0x80 | 85;
+	rk_mipi_phy_write(regs, CODE_HSTXDATALANEPREPARESTATETIME,
+			  test_data, 1);
+	test_data[0] = 0x40 | 10;
+	rk_mipi_phy_write(regs, CODE_HSTXDATALANEHSZEROSTATETIME,
+			  test_data, 1);
+
+	/* enter into stop mode */
+	rk_mipi_dsi_write(regs, N_LANES, 0x03);
+	rk_mipi_dsi_write(regs, PHY_ENABLECLK, 1);
+	rk_mipi_dsi_write(regs, PHY_FORCEPLL, 1);
+	rk_mipi_dsi_write(regs, PHY_SHUTDOWNZ, 1);
+	rk_mipi_dsi_write(regs, PHY_RSTZ, 1);
+
+	return 0;
+}
+
+/*
+ * This function is called by rk_display_init() using rk_mipi_dsi_enable() and
+ * rk_mipi_phy_enable() to initialize mipi controller and dphy. If success,
+ * enable backlight.
+ */
+static int rk_display_enable(struct udevice *dev, int panel_bpp,
+			  const struct display_timing *timing)
+{
+	int ret;
+	struct rk_mipi_priv *priv = dev_get_priv(dev);
+
+	/* Fill the mipi controller parameter */
+	priv->ref_clk = 24 * MHz;
+	priv->sys_clk = priv->ref_clk;
+	priv->pix_clk = timing->pixelclock.typ;
+	priv->phy_clk = priv->pix_clk * 6;
+	priv->txbyte_clk = priv->phy_clk / 8;
+	priv->txesc_clk = 20 * MHz;
+
+	/* Config  and enable mipi dsi according to timing */
+	ret = rk_mipi_dsi_enable(dev, timing);
+	if (ret) {
+		debug("%s: rk_mipi_dsi_enable() failed (err=%d)\n",
+		      __func__, ret);
+		return ret;
+	}
+
+	/* Config and enable mipi phy */
+	ret = rk_mipi_phy_enable(dev);
+	if (ret) {
+		debug("%s: rk_mipi_phy_enable() failed (err=%d)\n",
+		      __func__, ret);
+		return ret;
+	}
+
+	/* Enable backlight */
+	ret = panel_enable_backlight(priv->panel);
+	if (ret) {
+		debug("%s: panel_enable_backlight() failed (err=%d)\n",
+		      __func__, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int rk_mipi_ofdata_to_platdata(struct udevice *dev)
+{
+	struct rk_mipi_priv *priv = dev_get_priv(dev);
+
+	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	if (priv->grf <= 0) {
+		debug("%s: Get syscon grf failed (ret=%llu)\n",
+		      __func__, (u64)priv->grf);
+		return  -ENXIO;
+	}
+	priv->regs = (void *)dev_get_addr(dev);
+	if (priv->regs <= 0) {
+		debug("%s: Get MIPI dsi address failed (ret=%llu)\n", __func__,
+		      (u64)priv->regs);
+		return  -ENXIO;
+	}
+
+	return 0;
+}
+
+/*
+ * Probe function: check panel existence and readingit's timing. Then config
+ * mipi dsi controller and enable it according to the timing parameter.
+ */
+static int rk_mipi_probe(struct udevice *dev)
+{
+	int ret;
+	struct rk_mipi_priv *priv = dev_get_priv(dev);
+
+	ret = uclass_get_device_by_phandle(UCLASS_PANEL, dev, "rockchip,panel",
+					   &priv->panel);
+	if (ret) {
+		debug("%s: Can not find panel (err=%d)\n", __func__, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct dm_display_ops rk_mipi_dsi_ops = {
+	.read_timing = rk_mipi_read_timing,
+	.enable = rk_display_enable,
+};
+
+static const struct udevice_id rk_mipi_dsi_ids[] = {
+	{ .compatible = "rockchip,rk3399_mipi_dsi" },
+	{ }
+};
+
+U_BOOT_DRIVER(rk_mipi_dsi) = {
+	.name	= "rk_mipi_dsi",
+	.id	= UCLASS_DISPLAY,
+	.of_match = rk_mipi_dsi_ids,
+	.ofdata_to_platdata = rk_mipi_ofdata_to_platdata,
+	.probe	= rk_mipi_probe,
+	.ops	= &rk_mipi_dsi_ops,
+	.priv_auto_alloc_size   = sizeof(struct rk_mipi_priv),
+};
diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c
index bc02f80..aa6ca8c 100644
--- a/drivers/video/rockchip/rk_vop.c
+++ b/drivers/video/rockchip/rk_vop.c
@@ -117,6 +117,10 @@ void rkvop_mode_set(struct rk3288_vop *regs,
 		clrsetbits_le32(&regs->sys_ctrl, M_ALL_OUT_EN,
 				V_RGB_OUT_EN(1));
 		break;
+	case VOP_MODE_MIPI:
+		clrsetbits_le32(&regs->sys_ctrl, M_ALL_OUT_EN,
+				V_MIPI_OUT_EN(1));
+		 break;
 	}
 
 	if (mode == VOP_MODE_HDMI || mode == VOP_MODE_EDP)
@@ -177,13 +181,11 @@ void rkvop_mode_set(struct rk3288_vop *regs,
  *
  * @dev:	VOP device that we want to connect to the display
  * @fbbase:	Frame buffer address
- * @l2bpp	Log2 of bits-per-pixels for the display
  * @ep_node:	Device tree node to process - this is the offset of an endpoint
  *		node within the VOP's 'port' list.
  * @return 0 if OK, -ve if something went wrong
  */
-int rk_display_init(struct udevice *dev, ulong fbbase,
-		    enum video_log2_bpp l2bpp, int ep_node)
+int rk_display_init(struct udevice *dev, ulong fbbase, int ep_node)
 {
 	struct video_priv *uc_priv = dev_get_uclass_priv(dev);
 	const void *blob = gd->fdt_blob;
@@ -195,6 +197,7 @@ int rk_display_init(struct udevice *dev, ulong fbbase,
 	int ret, remote, i, offset;
 	struct display_plat *disp_uc_plat;
 	struct clk clk;
+	enum video_log2_bpp l2bpp;
 
 	vop_id = fdtdec_get_int(blob, ep_node, "reg", -1);
 	debug("vop_id=%d\n", vop_id);
@@ -244,11 +247,24 @@ int rk_display_init(struct udevice *dev, ulong fbbase,
 	ret = clk_get_by_index(dev, 1, &clk);
 	if (!ret)
 		ret = clk_set_rate(&clk, timing.pixelclock.typ);
-	if (ret) {
+	if (IS_ERR_VALUE(ret)) {
 		debug("%s: Failed to set pixel clock: ret=%d\n", __func__, ret);
 		return ret;
 	}
 
+	/* Set bitwidth for vop display according to vop mode */
+	switch (vop_id) {
+	case VOP_MODE_EDP:
+	case VOP_MODE_HDMI:
+	case VOP_MODE_LVDS:
+		l2bpp = VIDEO_BPP16;
+		break;
+	case VOP_MODE_MIPI:
+		l2bpp = VIDEO_BPP32;
+		break;
+	default:
+		l2bpp = VIDEO_BPP16;
+	}
 	rkvop_mode_set(regs, &timing, vop_id);
 
 	rkvop_enable(regs, fbbase, 1 << l2bpp, &timing);
@@ -326,7 +342,7 @@ static int rk_vop_probe(struct udevice *dev)
 	for (node = fdt_first_subnode(blob, port);
 	     node > 0;
 	     node = fdt_next_subnode(blob, node)) {
-		ret = rk_display_init(dev, plat->base, VIDEO_BPP16, node);
+		ret = rk_display_init(dev, plat->base, node);
 		if (ret)
 			debug("Device failed: ret=%d\n", ret);
 		if (!ret)
@@ -341,7 +357,7 @@ static int rk_vop_bind(struct udevice *dev)
 {
 	struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
 
-	plat->size = 1920 * 1080 * 2;
+	plat->size = 1920 * 1200 * 4;
 
 	return 0;
 }
@@ -350,6 +366,8 @@ static const struct video_ops rk_vop_ops = {
 };
 
 static const struct udevice_id rk_vop_ids[] = {
+	{ .compatible = "rockchip,rk3399-vop-big" },
+	{ .compatible = "rockchip,rk3399-vop-lit" },
 	{ .compatible = "rockchip,rk3288-vop" },
 	{ }
 };