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

16 files changed, 967 insertions, 107 deletions

diff --git a/arch/arm/cpu/arm_cortexa8/mx51/soc.c b/arch/arm/cpu/arm_cortexa8/mx51/soc.c
index 2a139b2..f22ebe9 100644
--- a/arch/arm/cpu/arm_cortexa8/mx51/soc.c
+++ b/arch/arm/cpu/arm_cortexa8/mx51/soc.c
@@ -67,7 +67,7 @@ int print_cpuinfo(void)
 	u32 cpurev;
 
 	cpurev = get_cpu_rev();
-	printf("CPU:   Freescale i.MX51 family %d.%dV at %d MHz\n",
+	printf("CPU:   Freescale i.MX51 family rev%d.%d at %d MHz\n",
 		(cpurev & 0xF0) >> 4,
 		(cpurev & 0x0F) >> 4,
 		mxc_get_clock(MXC_ARM_CLK) / 1000000);
diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c
index eb9218e..781333b 100644
--- a/board/davedenx/qong/qong.c
+++ b/board/davedenx/qong/qong.c
@@ -26,6 +26,7 @@
 #include <asm/arch/mx31.h>
 #include <asm/arch/mx31-regs.h>
 #include <nand.h>
+#include <fsl_pmic.h>
 #include "qong_fpga.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -128,6 +129,13 @@ int board_init (void)
 	mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
 	mx31_gpio_mux(MUX_CTS1__UART1_CTS_B);
 
+	/* setup pins for SPI (pmic) */
+	mx31_gpio_mux(MUX_CSPI2_SS0__CSPI2_SS0_B);
+	mx31_gpio_mux(MUX_CSPI2_MOSI__CSPI2_MOSI);
+	mx31_gpio_mux(MUX_CSPI2_MISO__CSPI2_MISO);
+	mx31_gpio_mux(MUX_CSPI2_SCLK__CSPI2_CLK);
+	mx31_gpio_mux(MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B);
+
 	/* board id for linux */
 	gd->bd->bi_arch_number = MACH_TYPE_QONG;
 	gd->bd->bi_boot_params = (0x80000100);	/* adress of boot parameters */
@@ -135,6 +143,18 @@ int board_init (void)
 	return 0;
 }
 
+int board_late_init(void)
+{
+	u32 val;
+
+	/* Enable RTC battery */
+	val = pmic_reg_read(REG_POWER_CTL0);
+	pmic_reg_write(REG_POWER_CTL0, val | COINCHEN);
+	pmic_reg_write(REG_INT_STATUS1, RTCRSTI);
+
+	return 0;
+}
+
 int checkboard (void)
 {
 	printf("Board: DAVE/DENX Qong\n");
diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c
index f0b7abc..75d642b 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -27,9 +27,12 @@
 #include <asm/arch/iomux.h>
 #include <asm/errno.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
 #include <i2c.h>
 #include <mmc.h>
 #include <fsl_esdhc.h>
+#include <fsl_pmic.h>
+#include <mc13892.h>
 #include "mx51evk.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -39,8 +42,8 @@ struct io_board_ctrl *mx51_io_board;
 
 #ifdef CONFIG_FSL_ESDHC
 struct fsl_esdhc_cfg esdhc_cfg[2] = {
-	{MMC_SDHC1_BASE_ADDR, 1, 1},
-	{MMC_SDHC2_BASE_ADDR, 1, 1},
+	{MMC_SDHC1_BASE_ADDR, 1},
+	{MMC_SDHC2_BASE_ADDR, 1},
 };
 #endif
 
@@ -147,6 +150,130 @@ static void setup_iomux_fec(void)
 	mxc_iomux_set_pad(MX51_PIN_NANDF_D11, 0x2180);
 }
 
+#ifdef CONFIG_MXC_SPI
+static void setup_iomux_spi(void)
+{
+	/* 000: Select mux mode: ALT0 mux port: MOSI of instance: ecspi1 */
+	mxc_request_iomux(MX51_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT0);
+	mxc_iomux_set_pad(MX51_PIN_CSPI1_MOSI, 0x105);
+
+	/* 000: Select mux mode: ALT0 mux port: MISO of instance: ecspi1. */
+	mxc_request_iomux(MX51_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT0);
+	mxc_iomux_set_pad(MX51_PIN_CSPI1_MISO, 0x105);
+
+	/* de-select SS1 of instance: ecspi1. */
+	mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_ALT3);
+	mxc_iomux_set_pad(MX51_PIN_CSPI1_SS1, 0x85);
+
+	/* 000: Select mux mode: ALT0 mux port: SS0 ecspi1 */
+	mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_ALT0);
+	mxc_iomux_set_pad(MX51_PIN_CSPI1_SS0, 0x185);
+
+	/* 000: Select mux mode: ALT0 mux port: RDY of instance: ecspi1. */
+	mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT0);
+	mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, 0x180);
+
+	/* 000: Select mux mode: ALT0 mux port: SCLK of instance: ecspi1. */
+	mxc_request_iomux(MX51_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT0);
+	mxc_iomux_set_pad(MX51_PIN_CSPI1_SCLK, 0x105);
+}
+#endif
+
+static void power_init(void)
+{
+	unsigned int val;
+	unsigned int reg;
+	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE;
+
+	/* Write needed to Power Gate 2 register */
+	val = pmic_reg_read(REG_POWER_MISC);
+	val &= ~PWGT2SPIEN;
+	pmic_reg_write(REG_POWER_MISC, val);
+
+	/* Write needed to update Charger 0 */
+	pmic_reg_write(REG_CHARGE, VCHRG0 | VCHRG1 | VCHRG2 |
+		ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | ICHRGTR0 |
+		OVCTRL1 | UCHEN | CHRGLEDEN | CYCLB);
+
+	/* power up the system first */
+	pmic_reg_write(REG_POWER_MISC, PWUP);
+
+	/* Set core voltage to 1.1V */
+	val = pmic_reg_read(REG_SW_0);
+	val = (val & (~0x1F)) | 0x14;
+	pmic_reg_write(REG_SW_0, val);
+
+	/* Setup VCC (SW2) to 1.25 */
+	val = pmic_reg_read(REG_SW_1);
+	val = (val & (~0x1F)) | 0x1A;
+	pmic_reg_write(REG_SW_1, val);
+
+	/* Setup 1V2_DIG1 (SW3) to 1.25 */
+	val = pmic_reg_read(REG_SW_2);
+	val = (val & (~0x1F)) | 0x1A;
+	pmic_reg_write(REG_SW_2, val);
+	udelay(50);
+
+	/* Raise the core frequency to 800MHz */
+	writel(0x0, &mxc_ccm->cacrr);
+
+	/* Set switchers in Auto in NORMAL mode & STANDBY mode */
+	/* Setup the switcher mode for SW1 & SW2*/
+	val = pmic_reg_read(REG_SW_4);
+	val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) |
+		(SWMODE_MASK << SWMODE2_SHIFT)));
+	val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) |
+		(SWMODE_AUTO_AUTO << SWMODE2_SHIFT);
+	pmic_reg_write(REG_SW_4, val);
+
+	/* Setup the switcher mode for SW3 & SW4 */
+	val = pmic_reg_read(REG_SW_5);
+	val = (val & ~((SWMODE_MASK << SWMODE3_SHIFT) |
+		(SWMODE_MASK << SWMODE4_SHIFT)));
+	val |= (SWMODE_AUTO_AUTO << SWMODE3_SHIFT) |
+		(SWMODE_AUTO_AUTO << SWMODE4_SHIFT);
+	pmic_reg_write(REG_SW_5, val);
+
+	/* Set VDIG to 1.65V, VGEN3 to 1.8V, VCAM to 2.6V */
+	val = pmic_reg_read(REG_SETTING_0);
+	val &= ~(VCAM_MASK | VGEN3_MASK | VDIG_MASK);
+	val |= VDIG_1_65 | VGEN3_1_8 | VCAM_2_6;
+	pmic_reg_write(REG_SETTING_0, val);
+
+	/* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */
+	val = pmic_reg_read(REG_SETTING_1);
+	val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK);
+	val |= VSD_3_15 | VAUDIO_3_0 | VVIDEO_2_775;
+	pmic_reg_write(REG_SETTING_1, val);
+
+	/* Configure VGEN3 and VCAM regulators to use external PNP */
+	val = VGEN3CONFIG | VCAMCONFIG;
+	pmic_reg_write(REG_MODE_1, val);
+	udelay(200);
+
+	reg = readl(GPIO2_BASE_ADDR + 0x0);
+	reg &= ~0x4000;  /* Lower reset line */
+	writel(reg, GPIO2_BASE_ADDR + 0x0);
+
+	reg = readl(GPIO2_BASE_ADDR + 0x4);
+	reg |= 0x4000;	/* configure GPIO lines as output */
+	writel(reg, GPIO2_BASE_ADDR + 0x4);
+
+	/* Reset the ethernet controller over GPIO */
+	writel(0x1, IOMUXC_BASE_ADDR + 0x0AC);
+
+	/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
+	val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG |
+		VVIDEOEN | VAUDIOEN  | VSDEN;
+	pmic_reg_write(REG_MODE_1, val);
+
+	udelay(500);
+
+	reg = readl(GPIO2_BASE_ADDR + 0x0);
+	reg |= 0x4000;
+	writel(reg, GPIO2_BASE_ADDR + 0x0);
+}
+
 #ifdef CONFIG_FSL_ESDHC
 int board_mmc_getcd(u8 *cd, struct mmc *mmc)
 {
@@ -284,9 +411,21 @@ int board_init(void)
 
 	setup_iomux_uart();
 	setup_iomux_fec();
+
 	return 0;
 }
 
+#ifdef BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_MXC_SPI
+	setup_iomux_spi();
+	power_init();
+#endif
+	return 0;
+}
+#endif
+
 int checkboard(void)
 {
 	puts("Board: MX51EVK ");
diff --git a/board/karo/tx25/tx25.c b/board/karo/tx25/tx25.c
index 4d6a96d..2608698 100644
--- a/board/karo/tx25/tx25.c
+++ b/board/karo/tx25/tx25.c
@@ -145,6 +145,9 @@ int board_init()
 
 	mx25_uart_init_pins();
 #endif
+	/* board id for linux */
+	gd->bd->bi_arch_number = MACH_TYPE_TX25;
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
 	return 0;
 }
 
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index f6df60f..96aa331 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -31,6 +31,7 @@ COBJS-$(CONFIG_FSL_LAW) += fsl_law.o
 COBJS-$(CONFIG_NS87308) += ns87308.o
 COBJS-$(CONFIG_STATUS_LED) += status_led.o
 COBJS-$(CONFIG_TWL4030_LED) += twl4030_led.o
+COBJS-$(CONFIG_FSL_PMIC) += fsl_pmic.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)
diff --git a/drivers/misc/fsl_pmic.c b/drivers/misc/fsl_pmic.c
new file mode 100644
index 0000000..87f0aed
--- /dev/null
+++ b/drivers/misc/fsl_pmic.c
@@ -0,0 +1,200 @@
+/*
+ * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program 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 program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <common.h>
+#include <spi.h>
+#include <asm/errno.h>
+#include <linux/types.h>
+#include <fsl_pmic.h>
+
+static struct spi_slave *slave;
+
+struct spi_slave *pmic_spi_probe(void)
+{
+	return spi_setup_slave(CONFIG_FSL_PMIC_BUS,
+		CONFIG_FSL_PMIC_CS,
+		CONFIG_FSL_PMIC_CLK,
+		CONFIG_FSL_PMIC_MODE);
+}
+
+void pmic_spi_free(struct spi_slave *slave)
+{
+	if (slave)
+		spi_free_slave(slave);
+}
+
+u32 pmic_reg(u32 reg, u32 val, u32 write)
+{
+	u32 pmic_tx, pmic_rx;
+
+	if (!slave) {
+		slave = pmic_spi_probe();
+
+		if (!slave)
+			return -1;
+	}
+
+	if (reg > 63 || write > 1) {
+		printf("<reg num> = %d is invalid. Should be less then 63\n",
+			reg);
+		return -1;
+	}
+
+	if (spi_claim_bus(slave))
+		return -1;
+
+	pmic_tx = (write << 31) | (reg << 25) | (val & 0x00FFFFFF);
+
+	if (spi_xfer(slave, 4 << 3, &pmic_tx, &pmic_rx,
+			SPI_XFER_BEGIN | SPI_XFER_END)) {
+		spi_release_bus(slave);
+		return -1;
+	}
+
+	if (write) {
+		pmic_tx &= ~(1 << 31);
+		if (spi_xfer(slave, 4 << 3, &pmic_tx, &pmic_rx,
+			SPI_XFER_BEGIN | SPI_XFER_END)) {
+			spi_release_bus(slave);
+			return -1;
+		}
+	}
+
+	spi_release_bus(slave);
+	return pmic_rx;
+}
+
+void pmic_reg_write(u32 reg, u32 value)
+{
+	pmic_reg(reg, value, 1);
+}
+
+u32 pmic_reg_read(u32 reg)
+{
+	return pmic_reg(reg, 0, 0);
+}
+
+void pmic_show_pmic_info(void)
+{
+	u32 rev_id;
+
+	rev_id = pmic_reg_read(REG_IDENTIFICATION);
+	printf("PMIC ID: 0x%08x [Rev: ", rev_id);
+	switch (rev_id & 0x1F) {
+	case 0x1:
+		puts("1.0");
+		break;
+	case 0x9:
+		puts("1.1");
+		break;
+	case 0xA:
+		puts("1.2");
+		break;
+	case 0x10:
+		puts("2.0");
+		break;
+	case 0x11:
+		puts("2.1");
+		break;
+	case 0x18:
+		puts("3.0");
+		break;
+	case 0x19:
+		puts("3.1");
+		break;
+	case 0x1A:
+		puts("3.2");
+		break;
+	case 0x2:
+		puts("3.2A");
+		break;
+	case 0x1B:
+		puts("3.3");
+		break;
+	case 0x1D:
+		puts("3.5");
+		break;
+	default:
+		puts("unknown");
+		break;
+	}
+	puts("]\n");
+}
+
+static void pmic_dump(int numregs)
+{
+	u32 val;
+	int i;
+
+	pmic_show_pmic_info();
+	for (i = 0; i < numregs; i++) {
+		val = pmic_reg_read(i);
+		if (!(i % 8))
+			printf ("\n0x%02x: ", i);
+		printf("%08x ", val);
+	}
+	puts("\n");
+}
+
+int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	char *cmd;
+	int nregs;
+	u32 val;
+
+	/* at least two arguments please */
+	if (argc < 2) {
+		cmd_usage(cmdtp);
+		return 1;
+	}
+
+	cmd = argv[1];
+	if (strcmp(cmd, "dump") == 0) {
+		if (argc < 3) {
+			cmd_usage(cmdtp);
+			return 1;
+		}
+		nregs = simple_strtoul(argv[2], NULL, 16);
+		pmic_dump(nregs);
+		return 0;
+	}
+	if (strcmp(cmd, "write") == 0) {
+		if (argc < 4) {
+			cmd_usage(cmdtp);
+			return 1;
+		}
+		nregs = simple_strtoul(argv[2], NULL, 16);
+		val = simple_strtoul(argv[3], NULL, 16);
+		pmic_reg_write(nregs, val);
+		return 0;
+	}
+	/* No subcommand found */
+	return 1;
+}
+
+U_BOOT_CMD(
+	pmic,	CONFIG_SYS_MAXARGS, 1, do_pmic,
+	"Freescale PMIC (Atlas)",
+	"dump [numregs] dump registers\n"
+	"pmic write <reg> <value> - write register"
+);
diff --git a/drivers/rtc/mc13783-rtc.c b/drivers/rtc/mc13783-rtc.c
index 416f50d..4e18f80 100644
--- a/drivers/rtc/mc13783-rtc.c
+++ b/drivers/rtc/mc13783-rtc.c
@@ -23,53 +23,30 @@
 #include <common.h>
 #include <rtc.h>
 #include <spi.h>
-
-static struct spi_slave *slave;
+#include <fsl_pmic.h>
 
 int rtc_get(struct rtc_time *rtc)
 {
 	u32 day1, day2, time;
-	u32 reg;
-	int err, tim, i = 0;
-
-	if (!slave) {
-		/* FIXME: Verify the max SCK rate */
-		slave = spi_setup_slave(CONFIG_MC13783_SPI_BUS,
-				CONFIG_MC13783_SPI_CS, 1000000,
-				SPI_MODE_2 | SPI_CS_HIGH);
-		if (!slave)
-			return -1;
-	}
-
-	if (spi_claim_bus(slave))
-		return -1;
+	int tim, i = 0;
 
 	do {
-		reg = 0x2c000000;
-		err = spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&day1,
-				SPI_XFER_BEGIN | SPI_XFER_END);
-
-		if (err)
-			return err;
-
-		reg = 0x28000000;
-		err = spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&time,
-				SPI_XFER_BEGIN | SPI_XFER_END);
+		day1 = pmic_reg_read(REG_RTC_DAY);
+		if (day1 < 0)
+			return -1;
 
-		if (err)
-			return err;
+		time = pmic_reg_read(REG_RTC_TIME);
+		if (time < 0)
+			return -1;
 
-		reg = 0x2c000000;
-		err = spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&day2,
-				SPI_XFER_BEGIN | SPI_XFER_END);
+		day2 = pmic_reg_read(REG_RTC_DAY);
+		if (day2 < 0)
+			return -1;
 
-		if (err)
-			return err;
 	} while (day1 != day2 && i++ < 3);
 
-	spi_release_bus(slave);
-
 	tim = day1 * 86400 + time;
+
 	to_tm(tim, rtc);
 
 	rtc->tm_yday = 0;
@@ -80,34 +57,15 @@ int rtc_get(struct rtc_time *rtc)
 
 int rtc_set(struct rtc_time *rtc)
 {
-	u32 time, day, reg;
-
-	if (!slave) {
-		/* FIXME: Verify the max SCK rate */
-		slave = spi_setup_slave(CONFIG_MC13783_SPI_BUS,
-				CONFIG_MC13783_SPI_CS, 1000000,
-				SPI_MODE_2 | SPI_CS_HIGH);
-		if (!slave)
-			return -1;
-	}
+	u32 time, day;
 
 	time = mktime(rtc->tm_year, rtc->tm_mon, rtc->tm_mday,
 		      rtc->tm_hour, rtc->tm_min, rtc->tm_sec);
 	day = time / 86400;
 	time %= 86400;
 
-	if (spi_claim_bus(slave))
-		return -1;
-
-	reg = 0x2c000000 | day | 0x80000000;
-	spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&day,
-			SPI_XFER_BEGIN | SPI_XFER_END);
-
-	reg = 0x28000000 | time | 0x80000000;
-	spi_xfer(slave, 32, (uchar *)&reg, (uchar *)&time,
-			SPI_XFER_BEGIN | SPI_XFER_END);
-
-	spi_release_bus(slave);
+	pmic_reg_write(REG_RTC_DAY, day);
+	pmic_reg_write(REG_RTC_TIME, time);
 
 	return 0;
 }
diff --git a/drivers/spi/mxc_spi.c b/drivers/spi/mxc_spi.c
index 3a45200..e15a63c 100644
--- a/drivers/spi/mxc_spi.c
+++ b/drivers/spi/mxc_spi.c
@@ -31,7 +31,7 @@
 #error "i.MX27 CSPI not supported due to drastic differences in register definisions" \
 "See linux mxc_spi driver from Freescale for details."
 
-#else
+#elif defined(CONFIG_MX31)
 
 #include <asm/arch/mx31.h>
 
@@ -56,6 +56,9 @@
 #define MXC_CSPICTRL_CHIPSELECT(x)	(((x) & 0x3) << 24)
 #define MXC_CSPICTRL_BITCOUNT(x)	(((x) & 0x1f) << 8)
 #define MXC_CSPICTRL_DATARATE(x)	(((x) & 0x7) << 16)
+#define MXC_CSPICTRL_TC		(1 << 8)
+#define MXC_CSPICTRL_RXOVF	(1 << 6)
+#define MXC_CSPICTRL_MAXBITS	0x1f
 
 #define MXC_CSPIPERIOD_32KHZ	(1 << 15)
 
@@ -65,12 +68,63 @@ static unsigned long spi_bases[] = {
 	0x53f84000,
 };
 
+#define OUT	MX31_GPIO_DIRECTION_OUT
+#define mxc_gpio_direction	mx31_gpio_direction
+#define mxc_gpio_set		mx31_gpio_set
+#elif defined(CONFIG_MX51)
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+
+#define MXC_CSPIRXDATA		0x00
+#define MXC_CSPITXDATA		0x04
+#define MXC_CSPICTRL		0x08
+#define MXC_CSPICON		0x0C
+#define MXC_CSPIINT		0x10
+#define MXC_CSPIDMA		0x14
+#define MXC_CSPISTAT		0x18
+#define MXC_CSPIPERIOD		0x1C
+#define MXC_CSPIRESET		0x00
+#define MXC_CSPICTRL_EN		(1 << 0)
+#define MXC_CSPICTRL_MODE	(1 << 1)
+#define MXC_CSPICTRL_XCH	(1 << 2)
+#define MXC_CSPICTRL_CHIPSELECT(x)	(((x) & 0x3) << 12)
+#define MXC_CSPICTRL_BITCOUNT(x)	(((x) & 0xfff) << 20)
+#define MXC_CSPICTRL_PREDIV(x)	(((x) & 0xF) << 12)
+#define MXC_CSPICTRL_POSTDIV(x)	(((x) & 0xF) << 8)
+#define MXC_CSPICTRL_SELCHAN(x)	(((x) & 0x3) << 18)
+#define MXC_CSPICTRL_MAXBITS	0xfff
+#define MXC_CSPICTRL_TC		(1 << 7)
+#define MXC_CSPICTRL_RXOVF	(1 << 6)
+
+#define MXC_CSPIPERIOD_32KHZ	(1 << 15)
+
+/* Bit position inside CTRL register to be associated with SS */
+#define MXC_CSPICTRL_CHAN	18
+
+/* Bit position inside CON register to be associated with SS */
+#define MXC_CSPICON_POL		4
+#define MXC_CSPICON_PHA		0
+#define MXC_CSPICON_SSPOL	12
+
+static unsigned long spi_bases[] = {
+	CSPI1_BASE_ADDR,
+	CSPI2_BASE_ADDR,
+	CSPI3_BASE_ADDR,
+};
+#define mxc_gpio_direction(gpio, dir)	(0)
+#define mxc_gpio_set(gpio, value)	{}
+#define OUT	1
+#else
+#error "Unsupported architecture"
 #endif
 
 struct mxc_spi_slave {
 	struct spi_slave slave;
 	unsigned long	base;
 	u32		ctrl_reg;
+#if defined(CONFIG_MX51)
+	u32		cfg_reg;
+#endif
 	int		gpio;
 };
 
@@ -89,34 +143,161 @@ static inline void reg_write(unsigned long addr, u32 val)
 	*(volatile unsigned long*)addr = val;
 }
 
+void spi_cs_activate(struct spi_slave *slave)
+{
+	struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
+	if (mxcs->gpio > 0)
+		mxc_gpio_set(mxcs->gpio, mxcs->ctrl_reg & MXC_CSPICTRL_SSPOL);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
+	if (mxcs->gpio > 0)
+		mxc_gpio_set(mxcs->gpio,
+			      !(mxcs->ctrl_reg & MXC_CSPICTRL_SSPOL));
+}
+
+#ifdef CONFIG_MX51
+static s32 spi_cfg(struct mxc_spi_slave *mxcs, unsigned int cs,
+		unsigned int max_hz, unsigned int mode)
+{
+	u32 clk_src = mxc_get_clock(MXC_CSPI_CLK);
+	s32 pre_div = 0, post_div = 0, i, reg_ctrl, reg_config;
+	u32 ss_pol = 0, sclkpol = 0, sclkpha = 0;
+
+	if (max_hz == 0) {
+		printf("Error: desired clock is 0\n");
+		return -1;
+	}
+
+	reg_ctrl = reg_read(mxcs->base + MXC_CSPICTRL);
+
+	/* Reset spi */
+	reg_write(mxcs->base + MXC_CSPICTRL, 0);
+	reg_write(mxcs->base + MXC_CSPICTRL, (reg_ctrl | 0x1));
+
+	/*
+	 * The following computation is taken directly from Freescale's code.
+	 */
+	if (clk_src > max_hz) {
+		pre_div = clk_src / max_hz;
+		if (pre_div > 16) {
+			post_div = pre_div / 16;
+			pre_div = 15;
+		}
+		if (post_div != 0) {
+			for (i = 0; i < 16; i++) {
+				if ((1 << i) >= post_div)
+					break;
+			}
+			if (i == 16) {
+				printf("Error: no divider for the freq: %d\n",
+					max_hz);
+				return -1;
+			}
+			post_div = i;
+		}
+	}
+
+	debug("pre_div = %d, post_div=%d\n", pre_div, post_div);
+	reg_ctrl = (reg_ctrl & ~MXC_CSPICTRL_SELCHAN(3)) |
+		MXC_CSPICTRL_SELCHAN(cs);
+	reg_ctrl = (reg_ctrl & ~MXC_CSPICTRL_PREDIV(0x0F)) |
+		MXC_CSPICTRL_PREDIV(pre_div);
+	reg_ctrl = (reg_ctrl & ~MXC_CSPICTRL_POSTDIV(0x0F)) |
+		MXC_CSPICTRL_POSTDIV(post_div);
+
+	/* always set to master mode */
+	reg_ctrl |= 1 << (cs + 4);
+
+	/* We need to disable SPI before changing registers */
+	reg_ctrl &= ~MXC_CSPICTRL_EN;
+
+	if (mode & SPI_CS_HIGH)
+		ss_pol = 1;
+
+	if (!(mode & SPI_CPOL))
+		sclkpol = 1;
+
+	if (mode & SPI_CPHA)
+		sclkpha = 1;
+
+	reg_config = reg_read(mxcs->base + MXC_CSPICON);
+
+	/*
+	 * Configuration register setup
+	 * The MX51 has support different setup for each SS
+	 */
+	reg_config = (reg_config & ~(1 << (cs + MXC_CSPICON_SSPOL))) |
+		(ss_pol << (cs + MXC_CSPICON_SSPOL));
+	reg_config = (reg_config & ~(1 << (cs + MXC_CSPICON_POL))) |
+		(sclkpol << (cs + MXC_CSPICON_POL));
+	reg_config = (reg_config & ~(1 << (cs + MXC_CSPICON_PHA))) |
+		(sclkpha << (cs + MXC_CSPICON_PHA));
+
+	debug("reg_ctrl = 0x%x\n", reg_ctrl);
+	reg_write(mxcs->base + MXC_CSPICTRL, reg_ctrl);
+	debug("reg_config = 0x%x\n", reg_config);
+	reg_write(mxcs->base + MXC_CSPICON, reg_config);
+
+	/* save config register and control register */
+	mxcs->ctrl_reg = reg_ctrl;
+	mxcs->cfg_reg = reg_config;
+
+	/* clear interrupt reg */
+	reg_write(mxcs->base + MXC_CSPIINT, 0);
+	reg_write(mxcs->base + MXC_CSPISTAT,
+		MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF);
+
+	return 0;
+}
+#endif
+
 static u32 spi_xchg_single(struct spi_slave *slave, u32 data, int bitlen,
 			   unsigned long flags)
 {
 	struct mxc_spi_slave *mxcs = to_mxc_spi_slave(slave);
-	unsigned int cfg_reg = reg_read(mxcs->base + MXC_CSPICTRL);
 
-	mxcs->ctrl_reg = (mxcs->ctrl_reg & ~MXC_CSPICTRL_BITCOUNT(31)) |
+	if (flags & SPI_XFER_BEGIN)
+		spi_cs_activate(slave);
+
+	mxcs->ctrl_reg = (mxcs->ctrl_reg &
+		~MXC_CSPICTRL_BITCOUNT(MXC_CSPICTRL_MAXBITS)) |
 		MXC_CSPICTRL_BITCOUNT(bitlen - 1);
 
-	if (cfg_reg != mxcs->ctrl_reg)
-		reg_write(mxcs->base + MXC_CSPICTRL, mxcs->ctrl_reg);
+	reg_write(mxcs->base + MXC_CSPICTRL, mxcs->ctrl_reg | MXC_CSPICTRL_EN);
+#ifdef CONFIG_MX51
+	reg_write(mxcs->base + MXC_CSPICON, mxcs->cfg_reg);
+#endif
 
-	if (mxcs->gpio > 0 && (flags & SPI_XFER_BEGIN))
-		mx31_gpio_set(mxcs->gpio, mxcs->ctrl_reg & MXC_CSPICTRL_SSPOL);
+	/* Clear interrupt register */
+	reg_write(mxcs->base + MXC_CSPISTAT,
+		MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF);
 
+	debug("Sending SPI 0x%x\n", data);
 	reg_write(mxcs->base + MXC_CSPITXDATA, data);
 
-	reg_write(mxcs->base + MXC_CSPICTRL, mxcs->ctrl_reg | MXC_CSPICTRL_XCH);
+	/* FIFO is written, now starts the transfer setting the XCH bit */
+	reg_write(mxcs->base + MXC_CSPICTRL, mxcs->ctrl_reg |
+		MXC_CSPICTRL_EN | MXC_CSPICTRL_XCH);
 
-	while (reg_read(mxcs->base + MXC_CSPICTRL) & MXC_CSPICTRL_XCH)
+	/* Wait until the TC (Transfer completed) bit is set */
+	while ((reg_read(mxcs->base + MXC_CSPISTAT) & MXC_CSPICTRL_TC) == 0)
 		;
 
-	if (mxcs->gpio > 0 && (flags & SPI_XFER_END)) {
-		mx31_gpio_set(mxcs->gpio,
-			      !(mxcs->ctrl_reg & MXC_CSPICTRL_SSPOL));
-	}
+	/* Transfer completed, clear any pending request */
+	reg_write(mxcs->base + MXC_CSPISTAT,
+		MXC_CSPICTRL_TC | MXC_CSPICTRL_RXOVF);
+
+	data = reg_read(mxcs->base + MXC_CSPIRXDATA);
+	debug("SPI Rx: 0x%x\n", data);
+
+	if (flags & SPI_XFER_END)
+		spi_cs_deactivate(slave);
+
+	return data;
 
-	return reg_read(mxcs->base + MXC_CSPIRXDATA);
 }
 
 int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
@@ -176,7 +357,7 @@ static int decode_cs(struct mxc_spi_slave *mxcs, unsigned int cs)
 	if (cs > 3) {
 		mxcs->gpio = cs >> 8;
 		cs &= 3;
-		ret = mx31_gpio_direction(mxcs->gpio, MX31_GPIO_DIRECTION_OUT);
+		ret = mxc_gpio_direction(mxcs->gpio, OUT);
 		if (ret) {
 			printf("mxc_spi: cannot setup gpio %d\n", mxcs->gpio);
 			return -EINVAL;
@@ -210,6 +391,20 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 
 	cs = ret;
 
+	mxcs->slave.bus = bus;
+	mxcs->slave.cs = cs;
+	mxcs->base = spi_bases[bus];
+
+#ifdef CONFIG_MX51
+	/* Can be used for i.MX31 too ? */
+	ctrl_reg = 0;
+	ret = spi_cfg(mxcs, cs, max_hz, mode);
+	if (ret) {
+		printf("mxc_spi: cannot setup SPI controller\n");
+		free(mxcs);
+		return NULL;
+	}
+#else
 	ctrl_reg = MXC_CSPICTRL_CHIPSELECT(cs) |
 		MXC_CSPICTRL_BITCOUNT(31) |
 		MXC_CSPICTRL_DATARATE(7) | /* FIXME: calculate data rate */
@@ -222,12 +417,8 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 		ctrl_reg |= MXC_CSPICTRL_POL;
 	if (mode & SPI_CS_HIGH)
 		ctrl_reg |= MXC_CSPICTRL_SSPOL;
-
-	mxcs->slave.bus = bus;
-	mxcs->slave.cs = cs;
-	mxcs->base = spi_bases[bus];
 	mxcs->ctrl_reg = ctrl_reg;
-
+#endif
 	return &mxcs->slave;
 }
 
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index 99a595e..7f04b49 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -56,22 +56,7 @@ void lcd_panel_disable(void)
 
 #define msleep(a) udelay(a * 1000)
 
-#ifndef CONFIG_DISPLAY_VBEST_VGG322403
-#define XRES		240
-#define YRES		320
-#define PANEL_TYPE	IPU_PANEL_TFT
-#define PIXEL_CLK	185925
-#define PIXEL_FMT	IPU_PIX_FMT_RGB666
-#define H_START_WIDTH	9		/* left_margin */
-#define H_SYNC_WIDTH	1		/* hsync_len */
-#define H_END_WIDTH	(16 + 1)	/* right_margin + hsync_len */
-#define V_START_WIDTH	7		/* upper_margin */
-#define V_SYNC_WIDTH	1		/* vsync_len */
-#define V_END_WIDTH	(9 + 1)		/* lower_margin + vsync_len */
-#define SIG_POL		(DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL)
-#define IF_CONF		0
-#define IF_CLK_DIV	0x175
-#else /* Display Vbest VGG322403 */
+#if defined(CONFIG_DISPLAY_VBEST_VGG322403)
 #define XRES		320
 #define YRES		240
 #define PANEL_TYPE	IPU_PANEL_TFT
@@ -86,6 +71,36 @@ void lcd_panel_disable(void)
 #define SIG_POL		(DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL)
 #define IF_CONF		0
 #define IF_CLK_DIV	0x175
+#elif defined(CONFIG_DISPLAY_COM57H5M10XRC)
+#define XRES		640
+#define YRES		480
+#define PANEL_TYPE	IPU_PANEL_TFT
+#define PIXEL_CLK	40000
+#define PIXEL_FMT	IPU_PIX_FMT_RGB666
+#define H_START_WIDTH	120		/* left_margin */
+#define H_SYNC_WIDTH	30		/* hsync_len */
+#define H_END_WIDTH	(10 + 30)	/* right_margin + hsync_len */
+#define V_START_WIDTH	35		/* upper_margin */
+#define V_SYNC_WIDTH	3		/* vsync_len */
+#define V_END_WIDTH	(7 + 3)	/* lower_margin + vsync_len */
+#define SIG_POL		(DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL)
+#define IF_CONF		0
+#define IF_CLK_DIV	0x175
+#else
+#define XRES		240
+#define YRES		320
+#define PANEL_TYPE	IPU_PANEL_TFT
+#define PIXEL_CLK	185925
+#define PIXEL_FMT	IPU_PIX_FMT_RGB666
+#define H_START_WIDTH	9		/* left_margin */
+#define H_SYNC_WIDTH	1		/* hsync_len */
+#define H_END_WIDTH	(16 + 1)	/* right_margin + hsync_len */
+#define V_START_WIDTH	7		/* upper_margin */
+#define V_SYNC_WIDTH	1		/* vsync_len */
+#define V_END_WIDTH	(9 + 1)		/* lower_margin + vsync_len */
+#define SIG_POL		(DI_D3_DRDY_SHARP_POL | DI_D3_CLK_POL)
+#define IF_CONF		0
+#define IF_CLK_DIV	0x175
 #endif
 
 #define LCD_COLOR_IPU	LCD_COLOR16
diff --git a/include/configs/imx31_litekit.h b/include/configs/imx31_litekit.h
index 6131008..4904856 100644
--- a/include/configs/imx31_litekit.h
+++ b/include/configs/imx31_litekit.h
@@ -68,10 +68,13 @@
 #define CONFIG_DEFAULT_SPI_BUS	1
 #define CONFIG_DEFAULT_SPI_MODE	(SPI_MODE_2 | SPI_CS_HIGH)
 
+#define CONFIG_FSL_PMIC
+#define CONFIG_FSL_PMIC_BUS	1
+#define CONFIG_FSL_PMIC_CS	0
+#define CONFIG_FSL_PMIC_CLK	1000000
+#define CONFIG_FSL_PMIC_MODE	(SPI_MODE_2 | SPI_CS_HIGH)
+
 #define CONFIG_RTC_MC13783	1
-/* MC13783 connected to CSPI2 and SS0 */
-#define CONFIG_MC13783_SPI_BUS	1
-#define CONFIG_MC13783_SPI_CS	0
 
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
@@ -89,6 +92,7 @@
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SPI
 #define CONFIG_CMD_DATE
+#define CONFIG_CMD_NAND
 
 #define CONFIG_BOOTDELAY	3
 
@@ -174,4 +178,13 @@
 #undef CONFIG_CMD_MTDPARTS
 #define CONFIG_JFFS2_DEV	"nor0"
 
+/*
+ * NAND flash
+ */
+#define CONFIG_NAND_MXC
+#define CONFIG_MXC_NAND_REGS_BASE	NFC_BASE_ADDR
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+#define CONFIG_SYS_NAND_BASE		NFC_BASE_ADDR
+#define CONFIG_MXC_NAND_HWECC
+
 #endif /* __CONFIG_H */
diff --git a/include/configs/mx31ads.h b/include/configs/mx31ads.h
index ec1c905..dedecd7 100644
--- a/include/configs/mx31ads.h
+++ b/include/configs/mx31ads.h
@@ -65,10 +65,12 @@
 #define CONFIG_DEFAULT_SPI_BUS	1
 #define CONFIG_DEFAULT_SPI_MODE	(SPI_MODE_2 | SPI_CS_HIGH)
 
+#define CONFIG_FSL_PMIC
+#define CONFIG_FSL_PMIC_BUS	1
+#define CONFIG_FSL_PMIC_CS	0
+#define CONFIG_FSL_PMIC_CLK	1000000
+#define CONFIG_FSL_PMIC_MODE	(SPI_MODE_2 | SPI_CS_HIGH)
 #define CONFIG_RTC_MC13783	1
-/* MC13783 connected to CSPI2 and SS0 */
-#define CONFIG_MC13783_SPI_BUS	1
-#define CONFIG_MC13783_SPI_CS	0
 
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
diff --git a/include/configs/mx31pdk.h b/include/configs/mx31pdk.h
index bee2f45..0414cc3 100644
--- a/include/configs/mx31pdk.h
+++ b/include/configs/mx31pdk.h
@@ -69,12 +69,13 @@
 #define CONFIG_DEFAULT_SPI_BUS	1
 #define CONFIG_DEFAULT_SPI_MODE	(SPI_MODE_2 | SPI_CS_HIGH)
 
+#define CONFIG_FSL_PMIC
+#define CONFIG_FSL_PMIC_BUS	1
+#define CONFIG_FSL_PMIC_CS	2
+#define CONFIG_FSL_PMIC_CLK	1000000
+#define CONFIG_FSL_PMIC_MODE	(SPI_MODE_2 | SPI_CS_HIGH)
 #define CONFIG_RTC_MC13783	1
 
-/* MC13783 connected to CSPI2 and SS2 */
-#define CONFIG_MC13783_SPI_BUS	1
-#define CONFIG_MC13783_SPI_CS	2
-
 /* allow to overwrite serial and ethaddr */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_CONS_INDEX		1
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index 3626df7..86a4731 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -54,6 +54,8 @@
 /* size in bytes reserved for initial data */
 #define CONFIG_SYS_GBL_DATA_SIZE	128
 
+#define BOARD_LATE_INIT
+
 /*
  * Hardware drivers
  */
@@ -61,6 +63,19 @@
 #define CONFIG_SYS_MX51_UART1
 
 /*
+ * SPI Configs
+ * */
+#define CONFIG_CMD_SPI
+
+#define CONFIG_MXC_SPI
+
+#define CONFIG_FSL_PMIC
+#define CONFIG_FSL_PMIC_BUS	0
+#define CONFIG_FSL_PMIC_CS	0
+#define CONFIG_FSL_PMIC_CLK	2500000
+#define CONFIG_FSL_PMIC_MODE	(SPI_CPOL | SPI_CS_HIGH)
+
+/*
  * MMC Configs
  * */
 #define CONFIG_FSL_ESDHC
diff --git a/include/configs/qong.h b/include/configs/qong.h
index 1d63b33..100fa3f 100644
--- a/include/configs/qong.h
+++ b/include/configs/qong.h
@@ -54,6 +54,17 @@
 
 #define CONFIG_MX31_GPIO
 
+#define CONFIG_MXC_SPI
+#define CONFIG_DEFAULT_SPI_BUS	1
+#define CONFIG_DEFAULT_SPI_MODE	(SPI_MODE_2 | SPI_CS_HIGH)
+#define CONFIG_RTC_MC13783
+
+#define CONFIG_FSL_PMIC
+#define CONFIG_FSL_PMIC_BUS	1
+#define CONFIG_FSL_PMIC_CS	0
+#define CONFIG_FSL_PMIC_CLK	100000
+#define CONFIG_FSL_PMIC_MODE	(SPI_MODE_2 | SPI_CS_HIGH)
+
 /* FPGA */
 #define CONFIG_QONG_FPGA	1
 #define CONFIG_FPGA_BASE	(CS1_BASE)
@@ -73,7 +84,7 @@
 #define	CONFIG_SPLASH_SCREEN
 #define CONFIG_CMD_BMP
 #define CONFIG_BMP_16BPP
-#define CONFIG_DISPLAY_VBEST_VGG322403
+#define CONFIG_DISPLAY_COM57H5M10XRC
 
 /*
  * Reducing the ARP timeout from default 5 seconds to 200ms we speed up the
@@ -98,6 +109,9 @@
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NAND
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_DATE
+#define BOARD_LATE_INIT
 
 /*
  * You can compile in a MAC address and your custom net settings by using
diff --git a/include/fsl_pmic.h b/include/fsl_pmic.h
new file mode 100644
index 0000000..e3abde6
--- /dev/null
+++ b/include/fsl_pmic.h
@@ -0,0 +1,128 @@
+/*
+ * (C) Copyright 2010
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program 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 program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __FSL_PMIC_H__
+#define __FSL_PMIC_H__
+
+/*
+ * The registers of different PMIC has the same meaning
+ * but the bit positions of the fields can differ or
+ * some fields has a meaning only on some devices.
+ * You have to check with the internal SPI bitmap
+ * (see Freescale Documentation) to set the registers
+ * for the device you are using
+ */
+enum {
+	REG_INT_STATUS0 = 0,
+	REG_INT_MASK0,
+	REG_INT_SENSE0,
+	REG_INT_STATUS1,
+	REG_INT_MASK1,
+	REG_INT_SENSE1,
+	REG_PU_MODE_S,
+	REG_IDENTIFICATION,
+	REG_UNUSED0,
+	REG_ACC0,
+	REG_ACC1,		/*10 */
+	REG_UNUSED1,
+	REG_UNUSED2,
+	REG_POWER_CTL0,
+	REG_POWER_CTL1,
+	REG_POWER_CTL2,
+	REG_REGEN_ASSIGN,
+	REG_UNUSED3,
+	REG_MEM_A,
+	REG_MEM_B,
+	REG_RTC_TIME,		/*20 */
+	REG_RTC_ALARM,
+	REG_RTC_DAY,
+	REG_RTC_DAY_ALARM,
+	REG_SW_0,
+	REG_SW_1,
+	REG_SW_2,
+	REG_SW_3,
+	REG_SW_4,
+	REG_SW_5,
+	REG_SETTING_0,		/*30 */
+	REG_SETTING_1,
+	REG_MODE_0,
+	REG_MODE_1,
+	REG_POWER_MISC,
+	REG_UNUSED4,
+	REG_UNUSED5,
+	REG_UNUSED6,
+	REG_UNUSED7,
+	REG_UNUSED8,
+	REG_UNUSED9,		/*40 */
+	REG_UNUSED10,
+	REG_UNUSED11,
+	REG_ADC0,
+	REG_ADC1,
+	REG_ADC2,
+	REG_ADC3,
+	REG_ADC4,
+	REG_CHARGE,
+	REG_USB0,
+	REG_USB1,		/*50 */
+	REG_LED_CTL0,
+	REG_LED_CTL1,
+	REG_LED_CTL2,
+	REG_LED_CTL3,
+	REG_UNUSED12,
+	REG_UNUSED13,
+	REG_TRIM0,
+	REG_TRIM1,
+	REG_TEST0,
+	REG_TEST1,		/*60 */
+	REG_TEST2,
+	REG_TEST3,
+	REG_TEST4,
+};
+
+/* REG_POWER_MISC */
+#define GPO1EN		(1 << 6)
+#define GPO1STBY	(1 << 7)
+#define GPO2EN		(1 << 8)
+#define GPO2STBY	(1 << 9)
+#define GPO3EN		(1 << 10)
+#define GPO3STBY	(1 << 11)
+#define GPO4EN		(1 << 12)
+#define GPO4STBY	(1 << 13)
+#define PWGT1SPIEN	(1 << 15)
+#define PWGT2SPIEN	(1 << 16)
+#define PWUP		(1 << 21)
+
+/* Power Control 0 */
+#define COINCHEN	(1 << 23)
+#define BATTDETEN	(1 << 19)
+
+/* Interrupt status 1 */
+#define RTCRSTI		(1 << 7)
+
+void pmic_show_pmic_info(void);
+void pmic_reg_write(u32 reg, u32 value);
+u32 pmic_reg_read(u32 reg);
+
+#endif
diff --git a/include/mc13892.h b/include/mc13892.h
new file mode 100644
index 0000000..b291757
--- /dev/null
+++ b/include/mc13892.h
@@ -0,0 +1,160 @@
+/*
+ * (C) Copyright 2010
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program 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 program 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#ifndef __MC13892_H__
+#define __MC13892_H__
+
+/* REG_CHARGE */
+
+#define VCHRG0		0
+#define VCHRG1		(1 << 1)
+#define VCHRG2		(1 << 2)
+#define ICHRG0		(1 << 3)
+#define ICHRG1		(1 << 4)
+#define ICHRG2		(1 << 5)
+#define ICHRG3		(1 << 6)
+#define ICHRGTR0	(1 << 7)
+#define ICHRGTR1	(1 << 8)
+#define ICHRGTR2	(1 << 9)
+#define FETOVRD		(1 << 10)
+#define FETCTRL		(1 << 11)
+#define RVRSMODE	(1 << 13)
+#define OVCTRL0		(1 << 15)
+#define OVCTRL1		(1 << 16)
+#define UCHEN		(1 << 17)
+#define CHRGLEDEN	(1 << 18)
+#define CHRGRAWPDEN	(1 << 19)
+#define CHGRESTART	(1 << 20)
+#define CHGAUTOB	(1 << 21)
+#define CYCLB		(1 << 22)
+#define CHGAUTOVIB	(1 << 23)
+
+/* REG_SETTING_0/1 */
+#define VO_1_20V	0
+#define VO_1_30V	1
+#define VO_1_50V	2
+#define VO_1_80V	3
+#define VO_1_10V	4
+#define VO_2_00V	5
+#define VO_2_77V	6
+#define VO_2_40V	7
+
+#define VIOL		2
+#define VDIG		4
+#define VGEN		6
+
+/* SWxMode for Normal/Standby Mode */
+#define SWMODE_OFF_OFF		0
+#define SWMODE_PWM_OFF		1
+#define SWMODE_PWMPS_OFF	2
+#define SWMODE_PFM_OFF		3
+#define SWMODE_AUTO_OFF		4
+#define SWMODE_PWM_PWM		5
+#define SWMODE_PWM_AUTO		6
+#define SWMODE_AUTO_AUTO	8
+#define SWMODE_PWM_PWMPS	9
+#define SWMODE_PWMS_PWMPS	10
+#define SWMODE_PWMS_AUTO	11
+#define SWMODE_AUTO_PFM		12
+#define SWMODE_PWM_PFM		13
+#define SWMODE_PWMS_PFM		14
+#define SWMODE_PFM_PFM		15
+#define SWMODE_MASK		0x0F
+
+#define SWMODE1_SHIFT		0
+#define SWMODE2_SHIFT		10
+#define SWMODE3_SHIFT		0
+#define SWMODE4_SHIFT		8
+
+/* Fields in REG_SETTING_1 */
+#define VVIDEO_2_7	(0 << 2)
+#define VVIDEO_2_775	(1 << 2)
+#define VVIDEO_2_5	(2 << 2)
+#define VVIDEO_2_6	(3 << 2)
+#define VVIDEO_MASK	(3 << 2)
+#define VAUDIO_2_3	(0 << 4)
+#define VAUDIO_2_5	(1 << 4)
+#define VAUDIO_2_775	(2 << 4)
+#define VAUDIO_3_0	(3 << 4)
+#define VAUDIO_MASK	(3 << 4)
+#define VSD_1_8		(0 << 6)
+#define VSD_2_0		(1 << 6)
+#define VSD_2_6		(2 << 6)
+#define VSD_2_7		(3 << 6)
+#define VSD_2_8		(4 << 6)
+#define VSD_2_9		(5 << 6)
+#define VSD_3_0		(6 << 6)
+#define VSD_3_15	(7 << 6)
+#define VSD_MASK	(7 << 6)
+#define VGEN1_1_2	0
+#define VGEN1_1_5	1
+#define VGEN1_2_775	2
+#define VGEN1_3_15	3
+#define VGEN1_MASK	3
+#define VGEN2_1_2	(0 << 6)
+#define VGEN2_1_5	(1 << 6)
+#define VGEN2_1_6	(2 << 6)
+#define VGEN2_1_8	(3 << 6)
+#define VGEN2_2_7	(4 << 6)
+#define VGEN2_2_8	(5 << 6)
+#define VGEN2_3_0	(6 << 6)
+#define VGEN2_3_15	(7 << 6)
+#define VGEN2_MASK	(7 << 6)
+
+/* Fields in REG_SETTING_1 */
+#define VGEN3_1_8	(0 << 14)
+#define VGEN3_2_9	(1 << 14)
+#define VGEN3_MASK	(1 << 14)
+#define VDIG_1_05	(0 << 4)
+#define VDIG_1_25	(1 << 4)
+#define VDIG_1_65	(2 << 4)
+#define VDIG_1_8	(3 << 4)
+#define VDIG_MASK	(3 << 4)
+#define VCAM_2_5	(0 << 16)
+#define VCAM_2_6	(1 << 16)
+#define VCAM_2_75	(2 << 16)
+#define VCAM_3_0	(3 << 16)
+#define VCAM_MASK	(3 << 16)
+
+/* Reg Mode 1 */
+#define VGEN3EN		(1 << 0)
+#define VGEN3STBY	(1 << 1)
+#define VGEN3MODE	(1 << 2)
+#define VGEN3CONFIG	(1 << 3)
+#define VCAMEN		(1 << 6)
+#define VCAMSTBY	(1 << 7)
+#define VCAMMODE	(1 << 8)
+#define VCAMCONFIG	(1 << 9)
+#define VVIDEOEN	(1 << 12)
+#define VIDEOSTBY	(1 << 13)
+#define VVIDEOMODE	(1 << 14)
+#define VAUDIOEN	(1 << 15)
+#define VAUDIOSTBY	(1 << 16)
+#define VSDEN		(1 << 18)
+#define VSDSTBY		(1 << 19)
+#define VSDMODE		(1 << 20)
+
+#endif