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

15 files changed, 202 insertions, 46 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6727423..b62842f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -499,6 +499,7 @@ config TARGET_UDOO
 config TARGET_WANDBOARD
 	bool "Support wandboard"
 	select CPU_V7
+	select SUPPORT_SPL
 
 config TARGET_WARP
 	bool "Support WaRP"
@@ -524,6 +525,10 @@ config TARGET_ARISTAINETOS
 	bool "Support aristainetos"
 	select CPU_V7
 
+config TARGET_ARISTAINETOS2
+	bool "Support aristainetos2"
+	select CPU_V7
+
 config TARGET_MX6QARM2
 	bool "Support mx6qarm2"
 	select CPU_V7
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 055f44e..ae99945 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -140,23 +140,34 @@ int enable_usdhc_clk(unsigned char enable, unsigned bus_num)
 #endif
 
 #ifdef CONFIG_SYS_I2C_MXC
-/* i2c_num can be from 0 - 2 */
+/* i2c_num can be from 0 - 3 */
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
 {
 	u32 reg;
 	u32 mask;
 
-	if (i2c_num > 2)
+	if (i2c_num > 3)
 		return -EINVAL;
-
-	mask = MXC_CCM_CCGR_CG_MASK
-		<< (MXC_CCM_CCGR2_I2C1_SERIAL_OFFSET + (i2c_num << 1));
-	reg = __raw_readl(&imx_ccm->CCGR2);
-	if (enable)
-		reg |= mask;
-	else
-		reg &= ~mask;
-	__raw_writel(reg, &imx_ccm->CCGR2);
+	if (i2c_num < 3) {
+		mask = MXC_CCM_CCGR_CG_MASK
+			<< (MXC_CCM_CCGR2_I2C1_SERIAL_OFFSET
+			+ (i2c_num << 1));
+		reg = __raw_readl(&imx_ccm->CCGR2);
+		if (enable)
+			reg |= mask;
+		else
+			reg &= ~mask;
+		__raw_writel(reg, &imx_ccm->CCGR2);
+	} else {
+		mask = MXC_CCM_CCGR_CG_MASK
+			<< (MXC_CCM_CCGR1_I2C4_SERIAL_OFFSET);
+		reg = __raw_readl(&imx_ccm->CCGR1);
+		if (enable)
+			reg |= mask;
+		else
+			reg &= ~mask;
+		__raw_writel(reg, &imx_ccm->CCGR1);
+	}
 	return 0;
 }
 #endif
diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c
index 5d5bd0f..86c8354 100644
--- a/arch/arm/cpu/armv7/mx6/ddr.c
+++ b/arch/arm/cpu/armv7/mx6/ddr.c
@@ -521,7 +521,8 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo,
 		/* MR0 */
 		val = ((tcl - 1) << 4) |	/* CAS */
 		      (1 << 8)   |		/* DLL Reset */
-		      ((twr - 3) << 9);		/* Write Recovery */
+		      ((twr - 3) << 9) |	/* Write Recovery */
+		      (sysinfo->pd_fast_exit << 12); /* Precharge PD PLL on */
 		debug("MR0 CS%d: 0x%08x\n", cs, (u32)MR(val, 0, 3, cs));
 		mmdc0->mdscr = MR(val, 0, 3, cs);
 		/* ZQ calibration */
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 21ef9d0..b21bd03 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -83,6 +83,85 @@ u32 get_cpu_rev(void)
 	return (type << 12) | (reg + 0x10);
 }
 
+/*
+ * OCOTP_CFG3[17:16] (see Fusemap Description Table offset 0x440)
+ * defines a 2-bit SPEED_GRADING
+ */
+#define OCOTP_CFG3_SPEED_SHIFT	16
+#define OCOTP_CFG3_SPEED_800MHZ	0
+#define OCOTP_CFG3_SPEED_850MHZ	1
+#define OCOTP_CFG3_SPEED_1GHZ	2
+#define OCOTP_CFG3_SPEED_1P2GHZ	3
+
+u32 get_cpu_speed_grade_hz(void)
+{
+	struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+	struct fuse_bank *bank = &ocotp->bank[0];
+	struct fuse_bank0_regs *fuse =
+		(struct fuse_bank0_regs *)bank->fuse_regs;
+	uint32_t val;
+
+	val = readl(&fuse->cfg3);
+	val >>= OCOTP_CFG3_SPEED_SHIFT;
+	val &= 0x3;
+
+	switch (val) {
+	/* Valid for IMX6DQ */
+	case OCOTP_CFG3_SPEED_1P2GHZ:
+		if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
+			return 1200000000;
+	/* Valid for IMX6SX/IMX6SDL/IMX6DQ */
+	case OCOTP_CFG3_SPEED_1GHZ:
+		return 996000000;
+	/* Valid for IMX6DQ */
+	case OCOTP_CFG3_SPEED_850MHZ:
+		if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
+			return 852000000;
+	/* Valid for IMX6SX/IMX6SDL/IMX6DQ */
+	case OCOTP_CFG3_SPEED_800MHZ:
+		return 792000000;
+	}
+	return 0;
+}
+
+/*
+ * OCOTP_MEM0[7:6] (see Fusemap Description Table offset 0x480)
+ * defines a 2-bit Temperature Grade
+ *
+ * return temperature grade and min/max temperature in celcius
+ */
+#define OCOTP_MEM0_TEMP_SHIFT          6
+
+u32 get_cpu_temp_grade(int *minc, int *maxc)
+{
+	struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+	struct fuse_bank *bank = &ocotp->bank[1];
+	struct fuse_bank1_regs *fuse =
+		(struct fuse_bank1_regs *)bank->fuse_regs;
+	uint32_t val;
+
+	val = readl(&fuse->mem0);
+	val >>= OCOTP_MEM0_TEMP_SHIFT;
+	val &= 0x3;
+
+	if (minc && maxc) {
+		if (val == TEMP_AUTOMOTIVE) {
+			*minc = -40;
+			*maxc = 125;
+		} else if (val == TEMP_INDUSTRIAL) {
+			*minc = -40;
+			*maxc = 105;
+		} else if (val == TEMP_EXTCOMMERCIAL) {
+			*minc = -20;
+			*maxc = 105;
+		} else {
+			*minc = 0;
+			*maxc = 95;
+		}
+	}
+	return val;
+}
+
 #ifdef CONFIG_REVISION_TAG
 u32 __weak get_board_rev(void)
 {
diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index 067d08f..275befd 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -16,6 +16,7 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/crm_regs.h>
+#include <imx_thermal.h>
 #include <ipu_pixfmt.h>
 #include <thermal.h>
 #include <sata.h>
@@ -24,6 +25,7 @@
 #include <fsl_esdhc.h>
 #endif
 
+#if defined(CONFIG_DISPLAY_CPUINFO)
 static u32 reset_cause = -1;
 
 static char *get_reset_cause(void)
@@ -60,6 +62,7 @@ u32 get_imx_reset_cause(void)
 {
 	return reset_cause;
 }
+#endif
 
 #if defined(CONFIG_MX53) || defined(CONFIG_MX6)
 #if defined(CONFIG_MX53)
@@ -142,32 +145,62 @@ const char *get_imx_type(u32 imxtype)
 
 int print_cpuinfo(void)
 {
-	u32 cpurev;
+	u32 cpurev, max_freq;
 
 #if defined(CONFIG_MX6) && defined(CONFIG_IMX6_THERMAL)
 	struct udevice *thermal_dev;
-	int cpu_tmp, ret;
+	int cpu_tmp, minc, maxc, ret;
 #endif
 
 	cpurev = get_cpu_rev();
 
+#if defined(CONFIG_MX6)
+	printf("CPU:   Freescale i.MX%s rev%d.%d",
+	       get_imx_type((cpurev & 0xFF000) >> 12),
+	       (cpurev & 0x000F0) >> 4,
+	       (cpurev & 0x0000F) >> 0);
+	max_freq = get_cpu_speed_grade_hz();
+	if (!max_freq || max_freq == mxc_get_clock(MXC_ARM_CLK)) {
+		printf(" at %dMHz\n", mxc_get_clock(MXC_ARM_CLK) / 1000000);
+	} else {
+		printf(" %d MHz (running at %d MHz)\n", max_freq / 1000000,
+		       mxc_get_clock(MXC_ARM_CLK) / 1000000);
+	}
+#else
 	printf("CPU:   Freescale i.MX%s rev%d.%d at %d MHz\n",
 		get_imx_type((cpurev & 0xFF000) >> 12),
 		(cpurev & 0x000F0) >> 4,
 		(cpurev & 0x0000F) >> 0,
 		mxc_get_clock(MXC_ARM_CLK) / 1000000);
+#endif
 
 #if defined(CONFIG_MX6) && defined(CONFIG_IMX6_THERMAL)
+	puts("CPU:   ");
+	switch (get_cpu_temp_grade(&minc, &maxc)) {
+	case TEMP_AUTOMOTIVE:
+		puts("Automotive temperature grade ");
+		break;
+	case TEMP_INDUSTRIAL:
+		puts("Industrial temperature grade ");
+		break;
+	case TEMP_EXTCOMMERCIAL:
+		puts("Extended Commercial temperature grade ");
+		break;
+	default:
+		puts("Commercial temperature grade ");
+		break;
+	}
+	printf("(%dC to %dC)", minc, maxc);
 	ret = uclass_get_device(UCLASS_THERMAL, 0, &thermal_dev);
 	if (!ret) {
 		ret = thermal_get_temp(thermal_dev, &cpu_tmp);
 
 		if (!ret)
-			printf("CPU:   Temperature %d C\n", cpu_tmp);
+			printf(" at %dC\n", cpu_tmp);
 		else
-			printf("CPU:   Temperature: invalid sensor data\n");
+			puts(" - invalid sensor data\n");
 	} else {
-		printf("CPU:   Temperature: Can't find sensor device\n");
+		puts(" - invalid sensor device\n");
 	}
 #endif
 
diff --git a/arch/arm/imx-common/i2c-mxv7.c b/arch/arm/imx-common/i2c-mxv7.c
index f3a5c3f..ff72b1a 100644
--- a/arch/arm/imx-common/i2c-mxv7.c
+++ b/arch/arm/imx-common/i2c-mxv7.c
@@ -67,9 +67,12 @@ static void * const i2c_bases[] = {
 #ifdef I2C3_BASE_ADDR
 	(void *)I2C3_BASE_ADDR,
 #endif
+#ifdef I2C4_BASE_ADDR
+	(void *)I2C4_BASE_ADDR,
+#endif
 };
 
-/* i2c_index can be from 0 - 2 */
+/* i2c_index can be from 0 - 3 */
 int setup_i2c(unsigned i2c_index, int speed, int slave_addr,
 	      struct i2c_pads_info *p)
 {
diff --git a/arch/arm/include/asm/arch-imx/imx-regs.h b/arch/arm/include/asm/arch-imx/imx-regs.h
index 4de0779..93e3369 100644
--- a/arch/arm/include/asm/arch-imx/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx/imx-regs.h
@@ -42,7 +42,7 @@
 #define IMX_MMC_BASE               (0x14000 + IMX_IO_BASE)
 #define IMX_ASP_BASE               (0x15000 + IMX_IO_BASE)
 #define IMX_BTA_BASE               (0x16000 + IMX_IO_BASE)
-#define IMX_I2C_BASE               (0x17000 + IMX_IO_BASE)
+#define I2C1_BASE_ADDR             (0x17000 + IMX_IO_BASE)
 #define IMX_SSI_BASE               (0x18000 + IMX_IO_BASE)
 #define IMX_SPI2_BASE              (0x19000 + IMX_IO_BASE)
 #define IMX_MSHC_BASE              (0x1A000 + IMX_IO_BASE)
diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h
index 3dffa4a..78c4e9b 100644
--- a/arch/arm/include/asm/arch-mx25/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx25/imx-regs.h
@@ -293,13 +293,13 @@ struct cspi_regs {
 #define IMX_ETB_SLOT4_BASE	(0x43F0C000)
 #define IMX_ETB_SLOT5_BASE	(0x43F10000)
 #define IMX_ECT_CTIO_BASE	(0x43F18000)
-#define IMX_I2C_BASE		(0x43F80000)
-#define IMX_I2C3_BASE		(0x43F84000)
+#define I2C1_BASE_ADDR		(0x43F80000)
+#define I2C3_BASE_ADDR		(0x43F84000)
 #define IMX_CAN1_BASE		(0x43F88000)
 #define IMX_CAN2_BASE		(0x43F8C000)
 #define UART1_BASE		(0x43F90000)
 #define UART2_BASE		(0x43F94000)
-#define IMX_I2C2_BASE		(0x43F98000)
+#define I2C2_BASE_ADDR		(0x43F98000)
 #define IMX_OWIRE_BASE		(0x43F9C000)
 #define IMX_CSPI1_BASE		(0x43FA4000)
 #define IMX_KPP_BASE		(0x43FA8000)
diff --git a/arch/arm/include/asm/arch-mx27/imx-regs.h b/arch/arm/include/asm/arch-mx27/imx-regs.h
index 7402e31..baf1d29 100644
--- a/arch/arm/include/asm/arch-mx27/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx27/imx-regs.h
@@ -184,13 +184,13 @@ struct fuse_bank0_regs {
 #define UART2_BASE		(0x0b000 + IMX_IO_BASE)
 #define UART3_BASE		(0x0c000 + IMX_IO_BASE)
 #define UART4_BASE		(0x0d000 + IMX_IO_BASE)
-#define IMX_I2C1_BASE		(0x12000 + IMX_IO_BASE)
+#define I2C1_BASE_ADDR		(0x12000 + IMX_IO_BASE)
 #define IMX_GPIO_BASE		(0x15000 + IMX_IO_BASE)
 #define IMX_TIM4_BASE		(0x19000 + IMX_IO_BASE)
 #define IMX_TIM5_BASE		(0x1a000 + IMX_IO_BASE)
 #define IMX_UART5_BASE		(0x1b000 + IMX_IO_BASE)
 #define IMX_UART6_BASE		(0x1c000 + IMX_IO_BASE)
-#define IMX_I2C2_BASE		(0x1D000 + IMX_IO_BASE)
+#define I2C2_BASE_ADDR		(0x1D000 + IMX_IO_BASE)
 #define IMX_TIM6_BASE		(0x1f000 + IMX_IO_BASE)
 #define IMX_AIPI2_BASE		(0x20000 + IMX_IO_BASE)
 #define IMX_PLL_BASE		(0x27000 + IMX_IO_BASE)
diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h
index 0592ce0..887d048 100644
--- a/arch/arm/include/asm/arch-mx6/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx6/crm_regs.h
@@ -592,6 +592,8 @@ struct mxc_ccm_reg {
 #define MXC_CCM_CCGR2_I2C2_SERIAL_MASK			(3 << MXC_CCM_CCGR2_I2C2_SERIAL_OFFSET)
 #define MXC_CCM_CCGR2_I2C3_SERIAL_OFFSET		10
 #define MXC_CCM_CCGR2_I2C3_SERIAL_MASK			(3 << MXC_CCM_CCGR2_I2C3_SERIAL_OFFSET)
+#define MXC_CCM_CCGR1_I2C4_SERIAL_OFFSET		8
+#define MXC_CCM_CCGR1_I2C4_SERIAL_MASK			(3 << MXC_CCM_CCGR1_I2C4_SERIAL_OFFSET)
 #define MXC_CCM_CCGR2_OCOTP_CTRL_OFFSET			12
 #define MXC_CCM_CCGR2_OCOTP_CTRL_MASK			(3 << MXC_CCM_CCGR2_OCOTP_CTRL_OFFSET)
 #define MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_OFFSET		14
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index 9a4ad8b..0d38d45 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -277,6 +277,7 @@
 #define UART3_BASE                  (AIPS2_OFF_BASE_ADDR + 0x6C000)
 #define UART4_BASE                  (AIPS2_OFF_BASE_ADDR + 0x70000)
 #define UART5_BASE                  (AIPS2_OFF_BASE_ADDR + 0x74000)
+#define I2C4_BASE_ADDR              (AIPS2_OFF_BASE_ADDR + 0x78000)
 #define IP2APB_USBPHY1_BASE_ADDR    (AIPS2_OFF_BASE_ADDR + 0x78000)
 #define IP2APB_USBPHY2_BASE_ADDR    (AIPS2_OFF_BASE_ADDR + 0x7C000)
 
@@ -640,6 +641,25 @@ struct fuse_bank0_regs {
 	u32	rsvd7[3];
 };
 
+struct fuse_bank1_regs {
+	u32	mem0;
+	u32	rsvd0[3];
+	u32	mem1;
+	u32	rsvd1[3];
+	u32	mem2;
+	u32	rsvd2[3];
+	u32	mem3;
+	u32	rsvd3[3];
+	u32	mem4;
+	u32	rsvd4[3];
+	u32	ana0;
+	u32	rsvd5[3];
+	u32	ana1;
+	u32	rsvd6[3];
+	u32	ana2;
+	u32	rsvd7[3];
+};
+
 #ifdef CONFIG_MX6SX
 struct fuse_bank4_regs {
 	u32 sjc_resp_low;
diff --git a/arch/arm/include/asm/arch-mx6/mx6sx_pins.h b/arch/arm/include/asm/arch-mx6/mx6sx_pins.h
index 7c6c1e8..5dd9a50 100644
--- a/arch/arm/include/asm/arch-mx6/mx6sx_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6sx_pins.h
@@ -146,7 +146,7 @@ enum {
 	 MX6_PAD_CSI_DATA00__CSI1_DATA_2                        = IOMUX_PAD(0x0394, 0x004C, 0, 0x06A8, 0, 0),
 	 MX6_PAD_CSI_DATA00__ESAI_TX_CLK                        = IOMUX_PAD(0x0394, 0x004C, 1, 0x078C, 1, 0),
 	 MX6_PAD_CSI_DATA00__AUDMUX_AUD6_TXC                    = IOMUX_PAD(0x0394, 0x004C, 2, 0x0684, 1, 0),
-	 MX6_PAD_CSI_DATA00__I2C1_SCL                           = IOMUX_PAD(0x0394, 0x004C, 3, 0x07A8, 0, 0),
+	 MX6_PAD_CSI_DATA00__I2C1_SCL                           = IOMUX_PAD(0x0394, 0x004C, IOMUX_CONFIG_SION | 3, 0x07A8, 0, 0),
 	 MX6_PAD_CSI_DATA00__UART6_RI_B                         = IOMUX_PAD(0x0394, 0x004C, 4, 0x0000, 0, 0),
 	 MX6_PAD_CSI_DATA00__GPIO1_IO_14                        = IOMUX_PAD(0x0394, 0x004C, 5, 0x0000, 0, 0),
 	 MX6_PAD_CSI_DATA00__WEIM_DATA_23                       = IOMUX_PAD(0x0394, 0x004C, 6, 0x0000, 0, 0),
@@ -157,7 +157,7 @@ enum {
 	 MX6_PAD_CSI_DATA01__CSI1_DATA_3                        = IOMUX_PAD(0x0398, 0x0050, 0, 0x06AC, 0, 0),
 	 MX6_PAD_CSI_DATA01__ESAI_TX_FS                         = IOMUX_PAD(0x0398, 0x0050, 1, 0x077C, 1, 0),
 	 MX6_PAD_CSI_DATA01__AUDMUX_AUD6_TXFS                   = IOMUX_PAD(0x0398, 0x0050, 2, 0x0688, 1, 0),
-	 MX6_PAD_CSI_DATA01__I2C1_SDA                           = IOMUX_PAD(0x0398, 0x0050, 3, 0x07AC, 0, 0),
+	 MX6_PAD_CSI_DATA01__I2C1_SDA                           = IOMUX_PAD(0x0398, 0x0050, IOMUX_CONFIG_SION | 3, 0x07AC, 0, 0),
 	 MX6_PAD_CSI_DATA01__UART6_DSR_B                        = IOMUX_PAD(0x0398, 0x0050, 4, 0x0000, 0, 0),
 	 MX6_PAD_CSI_DATA01__GPIO1_IO_15                        = IOMUX_PAD(0x0398, 0x0050, 5, 0x0000, 0, 0),
 	 MX6_PAD_CSI_DATA01__WEIM_DATA_22                       = IOMUX_PAD(0x0398, 0x0050, 6, 0x0000, 0, 0),
@@ -211,7 +211,7 @@ enum {
 
 	 MX6_PAD_CSI_DATA06__CSI1_DATA_8                        = IOMUX_PAD(0x03AC, 0x0064, 0, 0x06C0, 0, 0),
 	 MX6_PAD_CSI_DATA06__ESAI_TX2_RX3                       = IOMUX_PAD(0x03AC, 0x0064, 1, 0x0798, 1, 0),
-	 MX6_PAD_CSI_DATA06__I2C4_SCL                           = IOMUX_PAD(0x03AC, 0x0064, 2, 0x07C0, 2, 0),
+	 MX6_PAD_CSI_DATA06__I2C4_SCL                           = IOMUX_PAD(0x03AC, 0x0064, IOMUX_CONFIG_SION | 2, 0x07C0, 2, 0),
 	 MX6_PAD_CSI_DATA06__KPP_COL_7                          = IOMUX_PAD(0x03AC, 0x0064, 3, 0x07D0, 0, 0),
 	 MX6_PAD_CSI_DATA06__UART6_RTS_B                        = IOMUX_PAD(0x03AC, 0x0064, 4, 0x0854, 0, 0),
 	 MX6_PAD_CSI_DATA06__GPIO1_IO_20                        = IOMUX_PAD(0x03AC, 0x0064, 5, 0x0000, 0, 0),
@@ -222,7 +222,7 @@ enum {
 
 	 MX6_PAD_CSI_DATA07__CSI1_DATA_9                        = IOMUX_PAD(0x03B0, 0x0068, 0, 0x06C4, 0, 0),
 	 MX6_PAD_CSI_DATA07__ESAI_TX3_RX2                       = IOMUX_PAD(0x03B0, 0x0068, 1, 0x079C, 1, 0),
-	 MX6_PAD_CSI_DATA07__I2C4_SDA                           = IOMUX_PAD(0x03B0, 0x0068, 2, 0x07C4, 2, 0),
+	 MX6_PAD_CSI_DATA07__I2C4_SDA                           = IOMUX_PAD(0x03B0, 0x0068, IOMUX_CONFIG_SION | 2, 0x07C4, 2, 0),
 	 MX6_PAD_CSI_DATA07__KPP_ROW_7                          = IOMUX_PAD(0x03B0, 0x0068, 3, 0x07DC, 0, 0),
 	 MX6_PAD_CSI_DATA07__UART6_CTS_B                        = IOMUX_PAD(0x03B0, 0x0068, 4, 0x0854, 1, 0),
 	 MX6_PAD_CSI_DATA07__GPIO1_IO_21                        = IOMUX_PAD(0x03B0, 0x0068, 5, 0x0000, 0, 0),
@@ -361,7 +361,7 @@ enum {
 
 	 MX6_PAD_ENET2_RX_CLK__ENET2_RX_CLK                     = IOMUX_PAD(0x03E4, 0x009C, 0, 0x0774, 0, 0),
 	 MX6_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M                = IOMUX_PAD(0x03E4, 0x009C, 1, 0x0000, 0, 0),
-	 MX6_PAD_ENET2_RX_CLK__I2C3_SCL                         = IOMUX_PAD(0x03E4, 0x009C, 2, 0x07B8, 1, 0),
+	 MX6_PAD_ENET2_RX_CLK__I2C3_SCL                         = IOMUX_PAD(0x03E4, 0x009C, IOMUX_CONFIG_SION | 2, 0x07B8, 1, 0),
 	 MX6_PAD_ENET2_RX_CLK__UART1_RTS_B                      = IOMUX_PAD(0x03E4, 0x009C, 3, 0x082C, 2, 0),
 	 MX6_PAD_ENET2_RX_CLK__MLB_DATA                         = IOMUX_PAD(0x03E4, 0x009C, 4, 0x07EC, 1, 0),
 	 MX6_PAD_ENET2_RX_CLK__GPIO2_IO_8                       = IOMUX_PAD(0x03E4, 0x009C, 5, 0x0000, 0, 0),
@@ -372,7 +372,7 @@ enum {
 
 	 MX6_PAD_ENET2_TX_CLK__ENET2_TX_CLK                     = IOMUX_PAD(0x03E8, 0x00A0, 0, 0x0000, 0, 0),
 	 MX6_PAD_ENET2_TX_CLK__ENET2_REF_CLK2                   = IOMUX_PAD(0x03E8, 0x00A0, 1, 0x076C, 1, 0),
-	 MX6_PAD_ENET2_TX_CLK__I2C3_SDA                         = IOMUX_PAD(0x03E8, 0x00A0, 2, 0x07BC, 1, 0),
+	 MX6_PAD_ENET2_TX_CLK__I2C3_SDA                         = IOMUX_PAD(0x03E8, 0x00A0, IOMUX_CONFIG_SION | 2, 0x07BC, 1, 0),
 	 MX6_PAD_ENET2_TX_CLK__UART1_CTS_B                      = IOMUX_PAD(0x03E8, 0x00A0, 3, 0x082C, 3, 0),
 	 MX6_PAD_ENET2_TX_CLK__MLB_CLK                          = IOMUX_PAD(0x03E8, 0x00A0, 4, 0x07E8, 1, 0),
 	 MX6_PAD_ENET2_TX_CLK__GPIO2_IO_9                       = IOMUX_PAD(0x03E8, 0x00A0, 5, 0x0000, 0, 0),
@@ -420,7 +420,7 @@ enum {
 
 	 MX6_PAD_KEY_COL4__KPP_COL_4                            = IOMUX_PAD(0x03FC, 0x00B4, 0, 0x0000, 0, 0),
 	 MX6_PAD_KEY_COL4__ENET2_MDC                            = IOMUX_PAD(0x03FC, 0x00B4, 1, 0x0000, 0, 0),
-	 MX6_PAD_KEY_COL4__I2C3_SCL                             = IOMUX_PAD(0x03FC, 0x00B4, 2, 0x07B8, 2, 0),
+	 MX6_PAD_KEY_COL4__I2C3_SCL                             = IOMUX_PAD(0x03FC, 0x00B4, IOMUX_CONFIG_SION | 2, 0x07B8, 2, 0),
 	 MX6_PAD_KEY_COL4__USDHC2_LCTL                          = IOMUX_PAD(0x03FC, 0x00B4, 3, 0x0000, 0, 0),
 	 MX6_PAD_KEY_COL4__AUDMUX_AUD5_RXC                      = IOMUX_PAD(0x03FC, 0x00B4, 4, 0x0664, 0, 0),
 	 MX6_PAD_KEY_COL4__GPIO2_IO_14                          = IOMUX_PAD(0x03FC, 0x00B4, 5, 0x0000, 0, 0),
@@ -467,7 +467,7 @@ enum {
 
 	 MX6_PAD_KEY_ROW4__KPP_ROW_4                            = IOMUX_PAD(0x0410, 0x00C8, 0, 0x0000, 0, 0),
 	 MX6_PAD_KEY_ROW4__ENET2_MDIO                           = IOMUX_PAD(0x0410, 0x00C8, 1, 0x0770, 3, 0),
-	 MX6_PAD_KEY_ROW4__I2C3_SDA                             = IOMUX_PAD(0x0410, 0x00C8, 2, 0x07BC, 2, 0),
+	 MX6_PAD_KEY_ROW4__I2C3_SDA                             = IOMUX_PAD(0x0410, 0x00C8, IOMUX_CONFIG_SION | 2, 0x07BC, 2, 0),
 	 MX6_PAD_KEY_ROW4__USDHC1_LCTL                          = IOMUX_PAD(0x0410, 0x00C8, 3, 0x0000, 0, 0),
 	 MX6_PAD_KEY_ROW4__AUDMUX_AUD5_RXFS                     = IOMUX_PAD(0x0410, 0x00C8, 4, 0x0668, 0, 0),
 	 MX6_PAD_KEY_ROW4__GPIO2_IO_19                          = IOMUX_PAD(0x0410, 0x00C8, 5, 0x0000, 0, 0),
@@ -780,7 +780,7 @@ enum {
 	 MX6_PAD_LCD1_VSYNC__MMDC_DEBUG_3                       = IOMUX_PAD(0x0484, 0x013C, 9, 0x0000, 0, 0),
 
 	 MX6_PAD_NAND_ALE__RAWNAND_ALE                          = IOMUX_PAD(0x0488, 0x0140, 0, 0x0000, 0, 0),
-	 MX6_PAD_NAND_ALE__I2C3_SDA                             = IOMUX_PAD(0x0488, 0x0140, 1, 0x07BC, 0, 0),
+	 MX6_PAD_NAND_ALE__I2C3_SDA                             = IOMUX_PAD(0x0488, 0x0140, IOMUX_CONFIG_SION | 1, 0x07BC, 0, 0),
 	 MX6_PAD_NAND_ALE__QSPI2_A_SS0_B                        = IOMUX_PAD(0x0488, 0x0140, 2, 0x0000, 0, 0),
 	 MX6_PAD_NAND_ALE__ECSPI2_SS0                           = IOMUX_PAD(0x0488, 0x0140, 3, 0x072C, 0, 0),
 	 MX6_PAD_NAND_ALE__ESAI_TX3_RX2                         = IOMUX_PAD(0x0488, 0x0140, 4, 0x079C, 0, 0),
@@ -813,7 +813,7 @@ enum {
 	 MX6_PAD_NAND_CE1_B__SDMA_DEBUG_PC_8                    = IOMUX_PAD(0x0490, 0x0148, 9, 0x0000, 0, 0),
 
 	 MX6_PAD_NAND_CLE__RAWNAND_CLE                          = IOMUX_PAD(0x0494, 0x014C, 0, 0x0000, 0, 0),
-	 MX6_PAD_NAND_CLE__I2C3_SCL                             = IOMUX_PAD(0x0494, 0x014C, 1, 0x07B8, 0, 0),
+	 MX6_PAD_NAND_CLE__I2C3_SCL                             = IOMUX_PAD(0x0494, 0x014C, IOMUX_CONFIG_SION | 1, 0x07B8, 0, 0),
 	 MX6_PAD_NAND_CLE__QSPI2_A_SCLK                         = IOMUX_PAD(0x0494, 0x014C, 2, 0x0000, 0, 0),
 	 MX6_PAD_NAND_CLE__ECSPI2_SCLK                          = IOMUX_PAD(0x0494, 0x014C, 3, 0x0720, 0, 0),
 	 MX6_PAD_NAND_CLE__ESAI_TX2_RX3                         = IOMUX_PAD(0x0494, 0x014C, 4, 0x0798, 0, 0),
@@ -1054,7 +1054,7 @@ enum {
 	 MX6_PAD_QSPI1B_DATA1__SIM_M_HADDR_8                    = IOMUX_PAD(0x04EC, 0x01A4, 7, 0x0000, 0, 0),
 
 	 MX6_PAD_QSPI1B_DATA2__QSPI1_B_DATA_2                   = IOMUX_PAD(0x04F0, 0x01A8, 0, 0x0000, 0, 0),
-	 MX6_PAD_QSPI1B_DATA2__I2C2_SDA                         = IOMUX_PAD(0x04F0, 0x01A8, 1, 0x07B4, 2, 0),
+	 MX6_PAD_QSPI1B_DATA2__I2C2_SDA                         = IOMUX_PAD(0x04F0, 0x01A8, IOMUX_CONFIG_SION | 1, 0x07B4, 2, 0),
 	 MX6_PAD_QSPI1B_DATA2__ECSPI5_RDY                       = IOMUX_PAD(0x04F0, 0x01A8, 2, 0x0000, 0, 0),
 	 MX6_PAD_QSPI1B_DATA2__ESAI_TX5_RX0                     = IOMUX_PAD(0x04F0, 0x01A8, 3, 0x07A4, 2, 0),
 	 MX6_PAD_QSPI1B_DATA2__CSI1_DATA_20                     = IOMUX_PAD(0x04F0, 0x01A8, 4, 0x06EC, 1, 0),
@@ -1063,7 +1063,7 @@ enum {
 	 MX6_PAD_QSPI1B_DATA2__SIM_M_HADDR_5                    = IOMUX_PAD(0x04F0, 0x01A8, 7, 0x0000, 0, 0),
 
 	 MX6_PAD_QSPI1B_DATA3__QSPI1_B_DATA_3                   = IOMUX_PAD(0x04F4, 0x01AC, 0, 0x0000, 0, 0),
-	 MX6_PAD_QSPI1B_DATA3__I2C2_SCL                         = IOMUX_PAD(0x04F4, 0x01AC, 1, 0x07B0, 2, 0),
+	 MX6_PAD_QSPI1B_DATA3__I2C2_SCL                         = IOMUX_PAD(0x04F4, 0x01AC, IOMUX_CONFIG_SION | 1, 0x07B0, 2, 0),
 	 MX6_PAD_QSPI1B_DATA3__ECSPI5_SS3                       = IOMUX_PAD(0x04F4, 0x01AC, 2, 0x0000, 0, 0),
 	 MX6_PAD_QSPI1B_DATA3__ESAI_TX_FS                       = IOMUX_PAD(0x04F4, 0x01AC, 3, 0x077C, 2, 0),
 	 MX6_PAD_QSPI1B_DATA3__CSI1_DATA_19                     = IOMUX_PAD(0x04F4, 0x01AC, 4, 0x06E8, 1, 0),
@@ -1389,7 +1389,7 @@ enum {
 	 MX6_PAD_SD2_DATA0__AUDMUX_AUD6_RXD                     = IOMUX_PAD(0x0588, 0x0240, 1, 0x0674, 2, 0),
 	 MX6_PAD_SD2_DATA0__KPP_ROW_7                           = IOMUX_PAD(0x0588, 0x0240, 2, 0x07DC, 1, 0),
 	 MX6_PAD_SD2_DATA0__PWM1_OUT                            = IOMUX_PAD(0x0588, 0x0240, 3, 0x0000, 0, 0),
-	 MX6_PAD_SD2_DATA0__I2C4_SDA                            = IOMUX_PAD(0x0588, 0x0240, 4, 0x07C4, 3, 0),
+	 MX6_PAD_SD2_DATA0__I2C4_SDA                            = IOMUX_PAD(0x0588, 0x0240, IOMUX_CONFIG_SION | 4, 0x07C4, 3, 0),
 	 MX6_PAD_SD2_DATA0__GPIO6_IO_8                          = IOMUX_PAD(0x0588, 0x0240, 5, 0x0000, 0, 0),
 	 MX6_PAD_SD2_DATA0__ECSPI4_SS3                          = IOMUX_PAD(0x0588, 0x0240, 6, 0x0000, 0, 0),
 	 MX6_PAD_SD2_DATA0__UART4_RX                            = IOMUX_PAD(0x0588, 0x0240, 7, 0x0848, 4, 0),
@@ -1400,7 +1400,7 @@ enum {
 	 MX6_PAD_SD2_DATA1__AUDMUX_AUD6_TXC                     = IOMUX_PAD(0x058C, 0x0244, 1, 0x0684, 2, 0),
 	 MX6_PAD_SD2_DATA1__KPP_COL_7                           = IOMUX_PAD(0x058C, 0x0244, 2, 0x07D0, 1, 0),
 	 MX6_PAD_SD2_DATA1__PWM2_OUT                            = IOMUX_PAD(0x058C, 0x0244, 3, 0x0000, 0, 0),
-	 MX6_PAD_SD2_DATA1__I2C4_SCL                            = IOMUX_PAD(0x058C, 0x0244, 4, 0x07C0, 3, 0),
+	 MX6_PAD_SD2_DATA1__I2C4_SCL                            = IOMUX_PAD(0x058C, 0x0244, IOMUX_CONFIG_SION | 4, 0x07C0, 3, 0),
 	 MX6_PAD_SD2_DATA1__GPIO6_IO_9                          = IOMUX_PAD(0x058C, 0x0244, 5, 0x0000, 0, 0),
 	 MX6_PAD_SD2_DATA1__ECSPI4_SS2                          = IOMUX_PAD(0x058C, 0x0244, 6, 0x0000, 0, 0),
 	 MX6_PAD_SD2_DATA1__UART4_TX                            = IOMUX_PAD(0x058C, 0x0244, 7, 0x0848, 5, 0),
@@ -1450,7 +1450,7 @@ enum {
 	 MX6_PAD_SD3_CMD__SDMA_DEBUG_EVENT_CHANNEL_4            = IOMUX_PAD(0x059C, 0x0254, 9, 0x0000, 0, 0),
 
 	 MX6_PAD_SD3_DATA0__USDHC3_DATA0                        = IOMUX_PAD(0x05A0, 0x0258, 0, 0x0000, 0, 0),
-	 MX6_PAD_SD3_DATA0__I2C4_SCL                            = IOMUX_PAD(0x05A0, 0x0258, 1, 0x07C0, 0, 0),
+	 MX6_PAD_SD3_DATA0__I2C4_SCL                            = IOMUX_PAD(0x05A0, 0x0258, IOMUX_CONFIG_SION | 1, 0x07C0, 0, 0),
 	 MX6_PAD_SD3_DATA0__ECSPI2_SS1                          = IOMUX_PAD(0x05A0, 0x0258, 2, 0x0000, 0, 0),
 	 MX6_PAD_SD3_DATA0__AUDMUX_AUD6_RXD                     = IOMUX_PAD(0x05A0, 0x0258, 3, 0x0674, 0, 0),
 	 MX6_PAD_SD3_DATA0__LCDIF2_DATA_1                       = IOMUX_PAD(0x05A0, 0x0258, 4, 0x0000, 0, 0),
@@ -1461,7 +1461,7 @@ enum {
 	 MX6_PAD_SD3_DATA0__SDMA_DEBUG_EVT_CHN_LINES_0          = IOMUX_PAD(0x05A0, 0x0258, 9, 0x0000, 0, 0),
 
 	 MX6_PAD_SD3_DATA1__USDHC3_DATA1                        = IOMUX_PAD(0x05A4, 0x025C, 0, 0x0000, 0, 0),
-	 MX6_PAD_SD3_DATA1__I2C4_SDA                            = IOMUX_PAD(0x05A4, 0x025C, 1, 0x07C4, 0, 0),
+	 MX6_PAD_SD3_DATA1__I2C4_SDA                            = IOMUX_PAD(0x05A4, 0x025C, IOMUX_CONFIG_SION | 1, 0x07C4, 0, 0),
 	 MX6_PAD_SD3_DATA1__ECSPI2_SS2                          = IOMUX_PAD(0x05A4, 0x025C, 2, 0x0000, 0, 0),
 	 MX6_PAD_SD3_DATA1__AUDMUX_AUD6_TXC                     = IOMUX_PAD(0x05A4, 0x025C, 3, 0x0684, 0, 0),
 	 MX6_PAD_SD3_DATA1__LCDIF2_DATA_0                       = IOMUX_PAD(0x05A4, 0x025C, 4, 0x0000, 0, 0),
@@ -1583,7 +1583,7 @@ enum {
 
 	 MX6_PAD_SD4_DATA2__USDHC4_DATA2                        = IOMUX_PAD(0x05D0, 0x0288, 0, 0x0000, 0, 0),
 	 MX6_PAD_SD4_DATA2__RAWNAND_DATA12                      = IOMUX_PAD(0x05D0, 0x0288, 1, 0x0000, 0, 0),
-	 MX6_PAD_SD4_DATA2__I2C2_SDA                            = IOMUX_PAD(0x05D0, 0x0288, 2, 0x07B4, 0, 0),
+	 MX6_PAD_SD4_DATA2__I2C2_SDA                            = IOMUX_PAD(0x05D0, 0x0288, IOMUX_CONFIG_SION | 2, 0x07B4, 0, 0),
 	 MX6_PAD_SD4_DATA2__AUDMUX_AUD3_TXFS                    = IOMUX_PAD(0x05D0, 0x0288, 3, 0x0640, 0, 0),
 	 MX6_PAD_SD4_DATA2__LCDIF2_DATA_10                      = IOMUX_PAD(0x05D0, 0x0288, 4, 0x0000, 0, 0),
 	 MX6_PAD_SD4_DATA2__GPIO6_IO_16                         = IOMUX_PAD(0x05D0, 0x0288, 5, 0x0000, 0, 0),
@@ -1594,7 +1594,7 @@ enum {
 
 	 MX6_PAD_SD4_DATA3__USDHC4_DATA3                        = IOMUX_PAD(0x05D4, 0x028C, 0, 0x0000, 0, 0),
 	 MX6_PAD_SD4_DATA3__RAWNAND_DATA13                      = IOMUX_PAD(0x05D4, 0x028C, 1, 0x0000, 0, 0),
-	 MX6_PAD_SD4_DATA3__I2C2_SCL                            = IOMUX_PAD(0x05D4, 0x028C, 2, 0x07B0, 0, 0),
+	 MX6_PAD_SD4_DATA3__I2C2_SCL                            = IOMUX_PAD(0x05D4, 0x028C, IOMUX_CONFIG_SION | 2, 0x07B0, 0, 0),
 	 MX6_PAD_SD4_DATA3__AUDMUX_AUD3_TXD                     = IOMUX_PAD(0x05D4, 0x028C, 3, 0x0630, 0, 0),
 	 MX6_PAD_SD4_DATA3__LCDIF2_DATA_9                       = IOMUX_PAD(0x05D4, 0x028C, 4, 0x0000, 0, 0),
 	 MX6_PAD_SD4_DATA3__GPIO6_IO_17                         = IOMUX_PAD(0x05D4, 0x028C, 5, 0x0000, 0, 0),
@@ -1661,14 +1661,14 @@ enum {
 	 MX6_PAD_USB_H_DATA__USB_H_DATA                         = IOMUX_PAD(0x05EC, 0x02A4, 0, 0x0000, 0, 0),
 	 MX6_PAD_USB_H_DATA__PWM2_OUT                           = IOMUX_PAD(0x05EC, 0x02A4, 1, 0x0000, 0, 0),
 	 MX6_PAD_USB_H_DATA__ANATOP_24M_OUT                     = IOMUX_PAD(0x05EC, 0x02A4, 2, 0x0000, 0, 0),
-	 MX6_PAD_USB_H_DATA__I2C4_SDA                           = IOMUX_PAD(0x05EC, 0x02A4, 3, 0x07C4, 1, 0),
+	 MX6_PAD_USB_H_DATA__I2C4_SDA                           = IOMUX_PAD(0x05EC, 0x02A4, IOMUX_CONFIG_SION | 3, 0x07C4, 1, 0),
 	 MX6_PAD_USB_H_DATA__WDOG3_WDOG_B                       = IOMUX_PAD(0x05EC, 0x02A4, 4, 0x0000, 0, 0),
 	 MX6_PAD_USB_H_DATA__GPIO7_IO_10                        = IOMUX_PAD(0x05EC, 0x02A4, 5, 0x0000, 0, 0),
 
 	 MX6_PAD_USB_H_STROBE__USB_H_STROBE                     = IOMUX_PAD(0x05F0, 0x02A8, 0, 0x0000, 0, 0),
 	 MX6_PAD_USB_H_STROBE__PWM1_OUT                         = IOMUX_PAD(0x05F0, 0x02A8, 1, 0x0000, 0, 0),
 	 MX6_PAD_USB_H_STROBE__ANATOP_32K_OUT                   = IOMUX_PAD(0x05F0, 0x02A8, 2, 0x0000, 0, 0),
-	 MX6_PAD_USB_H_STROBE__I2C4_SCL                         = IOMUX_PAD(0x05F0, 0x02A8, 3, 0x07C0, 1, 0),
+	 MX6_PAD_USB_H_STROBE__I2C4_SCL                         = IOMUX_PAD(0x05F0, 0x02A8, IOMUX_CONFIG_SION | 3, 0x07C0, 1, 0),
 	 MX6_PAD_USB_H_STROBE__WDOG3_WDOG_RST_B_DEB             = IOMUX_PAD(0x05F0, 0x02A8, 4, 0x0000, 0, 0),
 	 MX6_PAD_USB_H_STROBE__GPIO7_IO_11                      = IOMUX_PAD(0x05F0, 0x02A8, 5, 0x0000, 0, 0),
 };
diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index 28ba844..c583291 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -16,6 +16,8 @@
 
 u32 get_nr_cpus(void);
 u32 get_cpu_rev(void);
+u32 get_cpu_speed_grade_hz(void);
+u32 get_cpu_temp_grade(int *minc, int *maxc);
 
 /* returns MXC_CPU_ value */
 #define cpu_type(rev) (((rev) >> 12)&0xff)
diff --git a/arch/arm/include/asm/arch-vf610/imx-regs.h b/arch/arm/include/asm/arch-vf610/imx-regs.h
index a7d765a..2021981 100644
--- a/arch/arm/include/asm/arch-vf610/imx-regs.h
+++ b/arch/arm/include/asm/arch-vf610/imx-regs.h
@@ -74,7 +74,7 @@
 #define ESAI_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00062000)
 #define ESAI_FIFO_BASE_ADDR	(AIPS0_BASE_ADDR + 0x00063000)
 #define WDOG_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00065000)
-#define I2C0_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00066000)
+#define I2C1_BASE_ADDR		(AIPS0_BASE_ADDR + 0x00066000)
 #define WKUP_BASE_ADDR		(AIPS0_BASE_ADDR + 0x0006A000)
 #define CCM_BASE_ADDR		(AIPS0_BASE_ADDR + 0x0006B000)
 #define GPC_BASE_ADDR		(AIPS0_BASE_ADDR + 0x0006C000)
diff --git a/arch/arm/include/asm/imx-common/dma.h b/arch/arm/include/asm/imx-common/dma.h
index d5c1f7f..7d421b3 100644
--- a/arch/arm/include/asm/imx-common/dma.h
+++ b/arch/arm/include/asm/imx-common/dma.h
@@ -22,7 +22,7 @@
 #define	DMA_PIO_WORDS		CONFIG_ARCH_DMA_PIO_WORDS
 #endif
 
-#define MXS_DMA_ALIGNMENT	32
+#define MXS_DMA_ALIGNMENT	ARCH_DMA_MINALIGN
 
 /*
  * MXS DMA channels