diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3188.h b/arch/arm/include/asm/arch-rockchip/cru_rk3188.h
new file mode 100644
index 0000000..8d1daec
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/cru_rk3188.h
@@ -0,0 +1,183 @@
+/*
+ * (C) Copyright 2016 Heiko Stuebner <heiko@sntech.de>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#ifndef _ASM_ARCH_CRU_RK3188_H
+#define _ASM_ARCH_CRU_RK3188_H
+
+#define OSC_HZ		(24 * 1000 * 1000)
+
+#define APLL_HZ		(1608 * 1000000)
+#define GPLL_HZ		(594 * 1000000)
+#define CPLL_HZ		(384 * 1000000)
+
+/* The SRAM is clocked off aclk_cpu, so we want to max it out for boot speed */
+#define CPU_ACLK_HZ	297000000
+#define CPU_HCLK_HZ	148500000
+#define CPU_PCLK_HZ	74250000
+#define CPU_H2P_HZ	74250000
+
+#define PERI_ACLK_HZ	148500000
+#define PERI_HCLK_HZ	148500000
+#define PERI_PCLK_HZ	74250000
+
+struct rk3188_cru {
+	struct rk3188_pll {
+		u32 con0;
+		u32 con1;
+		u32 con2;
+		u32 con3;
+	} pll[4];
+	u32 cru_mode_con;
+	u32 cru_clksel_con[35];
+	u32 cru_clkgate_con[10];
+	u32 reserved1[2];
+	u32 cru_glb_srst_fst_value;
+	u32 cru_glb_srst_snd_value;
+	u32 reserved2[2];
+	u32 cru_softrst_con[9];
+	u32 cru_misc_con;
+	u32 reserved3[2];
+	u32 cru_glb_cnt_th;
+};
+check_member(rk3188_cru, cru_glb_cnt_th, 0x0140);
+
+/* CRU_CLKSEL0_CON */
+enum {
+	/* a9_core_div: core = core_src / (a9_core_div + 1) */
+	A9_CORE_DIV_SHIFT	= 9,
+	A9_CORE_DIV_MASK	= 0x1f,
+	CORE_PLL_SHIFT		= 8,
+	CORE_PLL_MASK		= 1,
+	CORE_PLL_SELECT_APLL	= 0,
+	CORE_PLL_SELECT_GPLL,
+
+	/* core peri div: core:core_peri = 2:1, 4:1, 8:1 or 16:1 */
+	CORE_PERI_DIV_SHIFT	= 6,
+	CORE_PERI_DIV_MASK	= 3,
+
+	/* aclk_cpu pll selection */
+	CPU_ACLK_PLL_SHIFT	= 5,
+	CPU_ACLK_PLL_MASK	= 1,
+	CPU_ACLK_PLL_SELECT_APLL	= 0,
+	CPU_ACLK_PLL_SELECT_GPLL,
+
+	/* a9_cpu_div: aclk_cpu = cpu_src / (a9_cpu_div + 1) */
+	A9_CPU_DIV_SHIFT	= 0,
+	A9_CPU_DIV_MASK		= 0x1f,
+};
+
+/* CRU_CLKSEL1_CON */
+enum {
+	/* ahb2apb_pclk_div: hclk_cpu:pclk_cpu = 1:1, 2:1 or 4:1 */
+	AHB2APB_DIV_SHIFT	= 14,
+	AHB2APB_DIV_MASK	= 3,
+
+	/* cpu_pclk_div: aclk_cpu:pclk_cpu = 1:1, 2:1, 4:1 or 8:1 */
+	CPU_PCLK_DIV_SHIFT	= 12,
+	CPU_PCLK_DIV_MASK	= 3,
+
+	/* cpu_hclk_div: aclk_cpu:hclk_cpu = 1:1, 2:1 or 4:1 */
+	CPU_HCLK_DIV_SHIFT	= 8,
+	CPU_HCLK_DIV_MASK	= 3,
+
+	/* core_aclk_div: cire:aclk_core = 1:1, 2:1, 3:1, 4:1 or 8:1 */
+	CORE_ACLK_DIV_SHIFT	= 3,
+	CORE_ACLK_DIV_MASK	= 7,
+};
+
+/* CRU_CLKSEL10_CON */
+enum {
+	PERI_SEL_PLL_MASK	= 1,
+	PERI_SEL_PLL_SHIFT	= 15,
+	PERI_SEL_CPLL		= 0,
+	PERI_SEL_GPLL,
+
+	/* peri pclk div: aclk_bus:pclk_bus = 1:1, 2:1, 4:1 or 8:1 */
+	PERI_PCLK_DIV_SHIFT	= 12,
+	PERI_PCLK_DIV_MASK	= 3,
+
+	/* peripheral bus hclk div:aclk_bus: hclk_bus = 1:1, 2:1 or 4:1 */
+	PERI_HCLK_DIV_SHIFT	= 8,
+	PERI_HCLK_DIV_MASK	= 3,
+
+	/* peri aclk div: aclk_peri = periph_src / (peri_aclk_div + 1) */
+	PERI_ACLK_DIV_SHIFT	= 0,
+	PERI_ACLK_DIV_MASK	= 0x1f,
+};
+/* CRU_CLKSEL11_CON */
+enum {
+	HSICPHY_DIV_SHIFT	= 8,
+	HSICPHY_DIV_MASK	= 0x3f,
+
+	MMC0_DIV_SHIFT		= 0,
+	MMC0_DIV_MASK		= 0x3f,
+};
+
+/* CRU_CLKSEL12_CON */
+enum {
+	UART_PLL_SHIFT		= 15,
+	UART_PLL_MASK		= 1,
+	UART_PLL_SELECT_GENERAL	= 0,
+	UART_PLL_SELECT_CODEC,
+
+	EMMC_DIV_SHIFT		= 8,
+	EMMC_DIV_MASK		= 0x3f,
+
+	SDIO_DIV_SHIFT		= 0,
+	SDIO_DIV_MASK		= 0x3f,
+};
+
+/* CRU_CLKSEL25_CON */
+enum {
+	SPI1_DIV_SHIFT		= 8,
+	SPI1_DIV_MASK		= 0x7f,
+
+	SPI0_DIV_SHIFT		= 0,
+	SPI0_DIV_MASK		= 0x7f,
+};
+
+/* CRU_MODE_CON */
+enum {
+	GPLL_MODE_SHIFT		= 12,
+	GPLL_MODE_MASK		= 3,
+	GPLL_MODE_SLOW		= 0,
+	GPLL_MODE_NORMAL,
+	GPLL_MODE_DEEP,
+
+	CPLL_MODE_SHIFT		= 8,
+	CPLL_MODE_MASK		= 3,
+	CPLL_MODE_SLOW		= 0,
+	CPLL_MODE_NORMAL,
+	CPLL_MODE_DEEP,
+
+	DPLL_MODE_SHIFT		= 4,
+	DPLL_MODE_MASK		= 3,
+	DPLL_MODE_SLOW		= 0,
+	DPLL_MODE_NORMAL,
+	DPLL_MODE_DEEP,
+
+	APLL_MODE_SHIFT		= 0,
+	APLL_MODE_MASK		= 3,
+	APLL_MODE_SLOW		= 0,
+	APLL_MODE_NORMAL,
+	APLL_MODE_DEEP,
+};
+
+/* CRU_APLL_CON0 */
+enum {
+	CLKR_SHIFT		= 8,
+	CLKR_MASK		= 0x3f,
+
+	CLKOD_SHIFT		= 0,
+	CLKOD_MASK		= 0x3f,
+};
+
+/* CRU_APLL_CON1 */
+enum {
+	CLKF_SHIFT		= 0,
+	CLKF_MASK		= 0x1fff,
+};
+
+#endif
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index acfd858..cf922b4 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -5,4 +5,5 @@
 #
 
 obj-$(CONFIG_ROCKCHIP_RK3036) += clk_rk3036.o
+obj-$(CONFIG_ROCKCHIP_RK3188) += clk_rk3188.o
 obj-$(CONFIG_ROCKCHIP_RK3288) += clk_rk3288.o
diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c
new file mode 100644
index 0000000..6a6f4c2
--- /dev/null
+++ b/drivers/clk/rockchip/clk_rk3188.c
@@ -0,0 +1,493 @@
+/*
+ * (C) Copyright 2015 Google, Inc
+ * (C) Copyright 2016 Heiko Stuebner <heiko@sntech.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <dt-structs.h>
+#include <errno.h>
+#include <mapmem.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3188.h>
+#include <asm/arch/grf_rk3188.h>
+#include <asm/arch/hardware.h>
+#include <dt-bindings/clock/rk3188-cru.h>
+#include <dm/device-internal.h>
+#include <dm/lists.h>
+#include <dm/uclass-internal.h>
+#include <linux/log2.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+enum rk3188_clk_type {
+	RK3188_CRU,
+	RK3188A_CRU,
+};
+
+struct rk3188_clk_plat {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct dtd_rockchip_rk3188_cru dtd;
+#endif
+};
+
+struct rk3188_clk_priv {
+	struct rk3188_grf *grf;
+	struct rk3188_cru *cru;
+	ulong rate;
+	bool has_bwadj;
+};
+
+struct pll_div {
+	u32 nr;
+	u32 nf;
+	u32 no;
+};
+
+enum {
+	VCO_MAX_HZ	= 2200U * 1000000,
+	VCO_MIN_HZ	= 440 * 1000000,
+	OUTPUT_MAX_HZ	= 2200U * 1000000,
+	OUTPUT_MIN_HZ	= 30 * 1000000,
+	FREF_MAX_HZ	= 2200U * 1000000,
+	FREF_MIN_HZ	= 30 * 1000,
+};
+
+enum {
+	/* PLL CON0 */
+	PLL_OD_MASK		= 0x0f,
+
+	/* PLL CON1 */
+	PLL_NF_MASK		= 0x1fff,
+
+	/* PLL CON2 */
+	PLL_BWADJ_MASK		= 0x0fff,
+
+	/* PLL CON3 */
+	PLL_RESET_SHIFT		= 5,
+
+	/* GRF_SOC_STATUS0 */
+	SOCSTS_DPLL_LOCK	= 1 << 5,
+	SOCSTS_APLL_LOCK	= 1 << 6,
+	SOCSTS_CPLL_LOCK	= 1 << 7,
+	SOCSTS_GPLL_LOCK	= 1 << 8,
+};
+
+#define RATE_TO_DIV(input_rate, output_rate) \
+	((input_rate) / (output_rate) - 1);
+
+#define DIV_TO_RATE(input_rate, div)	((input_rate) / ((div) + 1))
+
+#define PLL_DIVISORS(hz, _nr, _no) {\
+	.nr = _nr, .nf = (u32)((u64)hz * _nr * _no / OSC_HZ), .no = _no};\
+	_Static_assert(((u64)hz * _nr * _no / OSC_HZ) * OSC_HZ /\
+		       (_nr * _no) == hz, #hz "Hz cannot be hit with PLL "\
+		       "divisors on line " __stringify(__LINE__));
+
+/* Keep divisors as low as possible to reduce jitter and power usage */
+static const struct pll_div apll_init_cfg = PLL_DIVISORS(APLL_HZ, 1, 1);
+static const struct pll_div gpll_init_cfg = PLL_DIVISORS(GPLL_HZ, 2, 2);
+static const struct pll_div cpll_init_cfg = PLL_DIVISORS(CPLL_HZ, 1, 2);
+
+void *rockchip_get_cru(void)
+{
+	struct rk3188_clk_priv *priv;
+	struct udevice *dev;
+	int ret;
+
+	ret = rockchip_get_clk(&dev);
+	if (ret)
+		return ERR_PTR(ret);
+
+	priv = dev_get_priv(dev);
+
+	return priv->cru;
+}
+
+static int rkclk_set_pll(struct rk3188_cru *cru, enum rk_clk_id clk_id,
+			 const struct pll_div *div, bool has_bwadj)
+{
+	int pll_id = rk_pll_id(clk_id);
+	struct rk3188_pll *pll = &cru->pll[pll_id];
+	/* All PLLs have same VCO and output frequency range restrictions. */
+	uint vco_hz = OSC_HZ / 1000 * div->nf / div->nr * 1000;
+	uint output_hz = vco_hz / div->no;
+
+	debug("PLL at %x: nf=%d, nr=%d, no=%d, vco=%u Hz, output=%u Hz\n",
+	      (uint)pll, div->nf, div->nr, div->no, vco_hz, output_hz);
+	assert(vco_hz >= VCO_MIN_HZ && vco_hz <= VCO_MAX_HZ &&
+	       output_hz >= OUTPUT_MIN_HZ && output_hz <= OUTPUT_MAX_HZ &&
+	       (div->no == 1 || !(div->no % 2)));
+
+	/* enter reset */
+	rk_setreg(&pll->con3, 1 << PLL_RESET_SHIFT);
+
+	rk_clrsetreg(&pll->con0,
+		     CLKR_MASK << CLKR_SHIFT | PLL_OD_MASK,
+		     ((div->nr - 1) << CLKR_SHIFT) | (div->no - 1));
+	rk_clrsetreg(&pll->con1, CLKF_MASK, div->nf - 1);
+
+	if (has_bwadj)
+		rk_clrsetreg(&pll->con2, PLL_BWADJ_MASK, (div->nf >> 1) - 1);
+
+	udelay(10);
+
+	/* return from reset */
+	rk_clrreg(&pll->con3, 1 << PLL_RESET_SHIFT);
+
+	return 0;
+}
+
+static void rkclk_init(struct rk3188_cru *cru, struct rk3188_grf *grf,
+		       bool has_bwadj)
+{
+	u32 aclk_div, hclk_div, pclk_div, h2p_div;
+
+	/* pll enter slow-mode */
+	rk_clrsetreg(&cru->cru_mode_con,
+		     GPLL_MODE_MASK << GPLL_MODE_SHIFT |
+		     CPLL_MODE_MASK << CPLL_MODE_SHIFT,
+		     GPLL_MODE_SLOW << GPLL_MODE_SHIFT |
+		     CPLL_MODE_SLOW << CPLL_MODE_SHIFT);
+
+	/* init pll */
+	rkclk_set_pll(cru, CLK_GENERAL, &gpll_init_cfg, has_bwadj);
+	rkclk_set_pll(cru, CLK_CODEC, &cpll_init_cfg, has_bwadj);
+
+	/* waiting for pll lock */
+	while ((readl(&grf->soc_status0) &
+			(SOCSTS_CPLL_LOCK | SOCSTS_GPLL_LOCK)) !=
+			(SOCSTS_CPLL_LOCK | SOCSTS_GPLL_LOCK))
+		udelay(1);
+
+	/*
+	 * cpu clock pll source selection and
+	 * reparent aclk_cpu_pre from apll to gpll
+	 * set up dependent divisors for PCLK/HCLK and ACLK clocks.
+	 */
+	aclk_div = RATE_TO_DIV(GPLL_HZ, CPU_ACLK_HZ);
+	assert((aclk_div + 1) * CPU_ACLK_HZ == GPLL_HZ && aclk_div < 0x1f);
+
+	rk_clrsetreg(&cru->cru_clksel_con[0],
+		     CPU_ACLK_PLL_MASK << CPU_ACLK_PLL_SHIFT |
+		     A9_CPU_DIV_MASK << A9_CPU_DIV_SHIFT,
+		     CPU_ACLK_PLL_SELECT_GPLL << CPU_ACLK_PLL_SHIFT |
+		     aclk_div << A9_CPU_DIV_SHIFT);
+
+	hclk_div = ilog2(CPU_ACLK_HZ / CPU_HCLK_HZ);
+	assert((1 << hclk_div) * CPU_HCLK_HZ == CPU_ACLK_HZ && hclk_div < 0x3);
+	pclk_div = ilog2(CPU_ACLK_HZ / CPU_PCLK_HZ);
+	assert((1 << pclk_div) * CPU_PCLK_HZ == CPU_ACLK_HZ && pclk_div < 0x4);
+	h2p_div = ilog2(CPU_HCLK_HZ / CPU_H2P_HZ);
+	assert((1 << h2p_div) * CPU_H2P_HZ == CPU_HCLK_HZ && pclk_div < 0x3);
+
+	rk_clrsetreg(&cru->cru_clksel_con[1],
+		     AHB2APB_DIV_MASK << AHB2APB_DIV_SHIFT |
+		     CPU_PCLK_DIV_MASK << CPU_PCLK_DIV_SHIFT |
+		     CPU_HCLK_DIV_MASK << CPU_HCLK_DIV_SHIFT,
+		     h2p_div << AHB2APB_DIV_SHIFT |
+		     pclk_div << CPU_PCLK_DIV_SHIFT |
+		     hclk_div << CPU_HCLK_DIV_SHIFT);
+
+	/*
+	 * peri clock pll source selection and
+	 * set up dependent divisors for PCLK/HCLK and ACLK clocks.
+	 */
+	aclk_div = GPLL_HZ / PERI_ACLK_HZ - 1;
+	assert((aclk_div + 1) * PERI_ACLK_HZ == GPLL_HZ && aclk_div < 0x1f);
+
+	hclk_div = ilog2(PERI_ACLK_HZ / PERI_HCLK_HZ);
+	assert((1 << hclk_div) * PERI_HCLK_HZ ==
+		PERI_ACLK_HZ && (hclk_div < 0x4));
+
+	pclk_div = ilog2(PERI_ACLK_HZ / PERI_PCLK_HZ);
+	assert((1 << pclk_div) * PERI_PCLK_HZ ==
+		PERI_ACLK_HZ && (pclk_div < 0x4));
+
+	rk_clrsetreg(&cru->cru_clksel_con[10],
+		     PERI_PCLK_DIV_MASK << PERI_PCLK_DIV_SHIFT |
+		     PERI_HCLK_DIV_MASK << PERI_HCLK_DIV_SHIFT |
+		     PERI_ACLK_DIV_MASK << PERI_ACLK_DIV_SHIFT,
+		     PERI_SEL_GPLL << PERI_SEL_PLL_SHIFT |
+		     pclk_div << PERI_PCLK_DIV_SHIFT |
+		     hclk_div << PERI_HCLK_DIV_SHIFT |
+		     aclk_div << PERI_ACLK_DIV_SHIFT);
+
+	/* PLL enter normal-mode */
+	rk_clrsetreg(&cru->cru_mode_con,
+		     GPLL_MODE_MASK << GPLL_MODE_SHIFT |
+		     CPLL_MODE_MASK << CPLL_MODE_SHIFT,
+		     GPLL_MODE_NORMAL << GPLL_MODE_SHIFT |
+		     CPLL_MODE_NORMAL << CPLL_MODE_SHIFT);
+}
+
+/* Get pll rate by id */
+static uint32_t rkclk_pll_get_rate(struct rk3188_cru *cru,
+				   enum rk_clk_id clk_id)
+{
+	uint32_t nr, no, nf;
+	uint32_t con;
+	int pll_id = rk_pll_id(clk_id);
+	struct rk3188_pll *pll = &cru->pll[pll_id];
+	static u8 clk_shift[CLK_COUNT] = {
+		0xff, APLL_MODE_SHIFT, DPLL_MODE_SHIFT, CPLL_MODE_SHIFT,
+		GPLL_MODE_SHIFT
+	};
+	uint shift;
+
+	con = readl(&cru->cru_mode_con);
+	shift = clk_shift[clk_id];
+	switch ((con >> shift) & APLL_MODE_MASK) {
+	case APLL_MODE_SLOW:
+		return OSC_HZ;
+	case APLL_MODE_NORMAL:
+		/* normal mode */
+		con = readl(&pll->con0);
+		no = ((con >> CLKOD_SHIFT) & CLKOD_MASK) + 1;
+		nr = ((con >> CLKR_SHIFT) & CLKR_MASK) + 1;
+		con = readl(&pll->con1);
+		nf = ((con >> CLKF_SHIFT) & CLKF_MASK) + 1;
+
+		return (24 * nf / (nr * no)) * 1000000;
+	case APLL_MODE_DEEP:
+	default:
+		return 32768;
+	}
+}
+
+static ulong rockchip_mmc_get_clk(struct rk3188_cru *cru, uint gclk_rate,
+				  int periph)
+{
+	uint div;
+	u32 con;
+
+	switch (periph) {
+	case HCLK_EMMC:
+		con = readl(&cru->cru_clksel_con[12]);
+		div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK;
+		break;
+	case HCLK_SDMMC:
+		con = readl(&cru->cru_clksel_con[11]);
+		div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK;
+		break;
+	case HCLK_SDIO:
+		con = readl(&cru->cru_clksel_con[12]);
+		div = (con >> SDIO_DIV_SHIFT) & SDIO_DIV_MASK;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return DIV_TO_RATE(gclk_rate, div);
+}
+
+static ulong rockchip_mmc_set_clk(struct rk3188_cru *cru, uint gclk_rate,
+				  int  periph, uint freq)
+{
+	int src_clk_div;
+
+	debug("%s: gclk_rate=%u\n", __func__, gclk_rate);
+	src_clk_div = RATE_TO_DIV(gclk_rate, freq);
+	assert(src_clk_div <= 0x3f);
+
+	switch (periph) {
+	case HCLK_EMMC:
+		rk_clrsetreg(&cru->cru_clksel_con[12],
+			     EMMC_DIV_MASK << EMMC_DIV_SHIFT,
+			     src_clk_div << EMMC_DIV_SHIFT);
+		break;
+	case HCLK_SDMMC:
+		rk_clrsetreg(&cru->cru_clksel_con[11],
+			     MMC0_DIV_MASK << MMC0_DIV_SHIFT,
+			     src_clk_div << MMC0_DIV_SHIFT);
+		break;
+	case HCLK_SDIO:
+		rk_clrsetreg(&cru->cru_clksel_con[12],
+			     SDIO_DIV_MASK << SDIO_DIV_SHIFT,
+			     src_clk_div << SDIO_DIV_SHIFT);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return rockchip_mmc_get_clk(cru, gclk_rate, periph);
+}
+
+static ulong rockchip_spi_get_clk(struct rk3188_cru *cru, uint gclk_rate,
+				  int periph)
+{
+	uint div;
+	u32 con;
+
+	switch (periph) {
+	case SCLK_SPI0:
+		con = readl(&cru->cru_clksel_con[25]);
+		div = (con >> SPI0_DIV_SHIFT) & SPI0_DIV_MASK;
+		break;
+	case SCLK_SPI1:
+		con = readl(&cru->cru_clksel_con[25]);
+		div = (con >> SPI1_DIV_SHIFT) & SPI1_DIV_MASK;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return DIV_TO_RATE(gclk_rate, div);
+}
+
+static ulong rockchip_spi_set_clk(struct rk3188_cru *cru, uint gclk_rate,
+				  int periph, uint freq)
+{
+	int src_clk_div = RATE_TO_DIV(gclk_rate, freq);
+
+	switch (periph) {
+	case SCLK_SPI0:
+		assert(src_clk_div <= SPI0_DIV_MASK);
+		rk_clrsetreg(&cru->cru_clksel_con[25],
+			     SPI0_DIV_MASK << SPI0_DIV_SHIFT,
+			     src_clk_div << SPI0_DIV_SHIFT);
+		break;
+	case SCLK_SPI1:
+		assert(src_clk_div <= SPI1_DIV_MASK);
+		rk_clrsetreg(&cru->cru_clksel_con[25],
+			     SPI1_DIV_MASK << SPI1_DIV_SHIFT,
+			     src_clk_div << SPI1_DIV_SHIFT);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return rockchip_spi_get_clk(cru, gclk_rate, periph);
+}
+
+static ulong rk3188_clk_get_rate(struct clk *clk)
+{
+	struct rk3188_clk_priv *priv = dev_get_priv(clk->dev);
+	ulong new_rate, gclk_rate;
+
+	gclk_rate = rkclk_pll_get_rate(priv->cru, CLK_GENERAL);
+	switch (clk->id) {
+	case 1 ... 4:
+		new_rate = rkclk_pll_get_rate(priv->cru, clk->id);
+		break;
+	case HCLK_EMMC:
+	case HCLK_SDMMC:
+	case HCLK_SDIO:
+		new_rate = rockchip_mmc_get_clk(priv->cru, PERI_HCLK_HZ,
+						clk->id);
+		break;
+	case SCLK_SPI0:
+	case SCLK_SPI1:
+		new_rate = rockchip_spi_get_clk(priv->cru, PERI_PCLK_HZ,
+						clk->id);
+		break;
+	case PCLK_I2C0:
+	case PCLK_I2C1:
+	case PCLK_I2C2:
+	case PCLK_I2C3:
+	case PCLK_I2C4:
+		return gclk_rate;
+	default:
+		return -ENOENT;
+	}
+
+	return new_rate;
+}
+
+static ulong rk3188_clk_set_rate(struct clk *clk, ulong rate)
+{
+	struct rk3188_clk_priv *priv = dev_get_priv(clk->dev);
+	struct rk3188_cru *cru = priv->cru;
+	ulong new_rate;
+
+	switch (clk->id) {
+	case HCLK_EMMC:
+	case HCLK_SDMMC:
+	case HCLK_SDIO:
+		new_rate = rockchip_mmc_set_clk(cru, PERI_HCLK_HZ,
+						clk->id, rate);
+		break;
+	case SCLK_SPI0:
+	case SCLK_SPI1:
+		new_rate = rockchip_spi_set_clk(cru, PERI_PCLK_HZ,
+						clk->id, rate);
+		break;
+	default:
+		return -ENOENT;
+	}
+
+	return new_rate;
+}
+
+static struct clk_ops rk3188_clk_ops = {
+	.get_rate	= rk3188_clk_get_rate,
+	.set_rate	= rk3188_clk_set_rate,
+};
+
+static int rk3188_clk_ofdata_to_platdata(struct udevice *dev)
+{
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct rk3188_clk_priv *priv = dev_get_priv(dev);
+
+	priv->cru = (struct rk3188_cru *)dev_get_addr(dev);
+#endif
+
+	return 0;
+}
+
+static int rk3188_clk_probe(struct udevice *dev)
+{
+	struct rk3188_clk_priv *priv = dev_get_priv(dev);
+	enum rk3188_clk_type type = dev_get_driver_data(dev);
+
+	priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	if (IS_ERR(priv->grf))
+		return PTR_ERR(priv->grf);
+	priv->has_bwadj = (type == RK3188A_CRU) ? 1 : 0;
+
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct rk3188_clk_plat *plat = dev_get_platdata(dev);
+
+	priv->cru = map_sysmem(plat->dtd.reg[0], plat->dtd.reg[1]);
+#endif
+
+	/* we don't have a spl yet, so call rkclk_init at the regular time */
+	rkclk_init(priv->cru, priv->grf, priv->has_bwadj);
+
+	return 0;
+}
+
+static int rk3188_clk_bind(struct udevice *dev)
+{
+	int ret;
+
+	/* The reset driver does not have a device node, so bind it here */
+	ret = device_bind_driver(gd->dm_root, "rk3188_sysreset", "reset", &dev);
+	if (ret)
+		debug("Warning: No rk3188 reset driver: ret=%d\n", ret);
+
+	return 0;
+}
+
+static const struct udevice_id rk3188_clk_ids[] = {
+	{ .compatible = "rockchip,rk3188-cru", .data = RK3188_CRU },
+	{ .compatible = "rockchip,rk3188a-cru", .data = RK3188A_CRU },
+	{ }
+};
+
+U_BOOT_DRIVER(rockchip_rk3188_cru) = {
+	.name			= "rockchip_rk3188_cru",
+	.id			= UCLASS_CLK,
+	.of_match		= rk3188_clk_ids,
+	.priv_auto_alloc_size	= sizeof(struct rk3188_clk_priv),
+	.platdata_auto_alloc_size = sizeof(struct rk3188_clk_plat),
+	.ops			= &rk3188_clk_ops,
+	.bind			= rk3188_clk_bind,
+	.ofdata_to_platdata	= rk3188_clk_ofdata_to_platdata,
+	.probe			= rk3188_clk_probe,
+};
