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

* 'master' of git://git.denx.de/u-boot-arm:
  ARM: Add Calxeda Highbank platform
  dkb: make mmc command as default enabled
  Marvell: dkb: add mmc support
  ARM: pantheon: add mmc definition
  davinci: remove config.mk file from the sources
  ARM:AM33XX: Add support for TI AM335X EVM
  ARM:AM33XX: Added timer support
  ARM:AM33XX: Add emif/ddr support
  ARM:AM33XX: Add clock definitions
  ARM:AM33XX: Added support for AM33xx
  omap3/emif4: fix registers definition
  davinci: remove obsolete macro CONFIG_EMAC_MDIO_PHY_NUM
  davinci: emac: add support for more than 1 PHYs
  davinci: emac: add new features to autonegotiate for EMAC
  da850evm: Move LPSC configuration to board_early_init_f()
  omap4_panda: Build in cmd_gpio support on panda
  omap: Don't use gpio_free to change direction to input
  mmc: omap: Allow OMAP_HSMMC[23]_BASE to be unset
  OMAP3: overo : Add environment variable optargs to bootargs
  OMAP3: overo: Move ethernet CS4 configuration to execute based on board id
  OMAP3: overo : Use ttyO2 instead of ttyS2.
  da830: add support for NAND boot mode
  dm36x: revert cache disable patch
  dm644X: revert cache disable patch
  devkit8000: Add malloc space
  omap: spl: fix build break due to changes in FAT
  OMAP3 SPL: Provide weak omap_rev_string
  omap: beagle: Use ubifs instead of jffs2 for nand boot
  omap: overo: Disable pull-ups on camera PCLK, HS and VS signals
  omap: overo: Configure mux for gpio10
  SPL: Add DMA library
  omap3: Add interface for omap3 DMA
  omap3: Add DMA register accessors
  omap3: Add Base register for DMA
  arm, davinci: add missing LSPC define for MMC/SD1
  U-Boot/SPL: omap4: Make ddr pre-calculated timings as default.
  DaVinci: correct MDSTAT.STATE mask
  omap4: splitting padconfs into common, 4430 and 4460
  omap4: adding revision detection for 4460 ES1.1
  omap4: replacing OMAP4_CONTROL with OMAP4430_CONTROL
  gplug: fixed build error as a result of code cleanup patch
  kirkwood_spi: add dummy spi_init()
  gpio: mvmfp: reduce include platform file
  ARM: orion5x: reduce dependence of including platform file
  serial: reduce include platform file for marvell chip
  ARM: kirkwood: reduce dependence of including platform file
  ARM: armada100: reduce dependence of including platform file
  ARM: pantheon: reduce dependence of including platform file
  Armada100: Add env storage support for Marvell gplugD
  Armada100: Add SPI flash support for Marvell gplugD
  Armada100: Add SPI support for Marvell gplugD
  SPI: Add SPI driver support for Marvell Armada100
  dreamplug: initial board support.
  imx: fix coding style
  misc: pmic: drop old Freescale's pmic driver
  MX31: mx31pdk: use new pmic driver
  MX31: mx31ads: use new pmic driver
  MX31: mx31_litekit: use new pmic driver
  MX5: mx53evk: use new pmic driver
  MX5: mx51evk: use new pmic driver
  MX35: mx35pdk: use new pmic driver
  misc: pmic: addI2C  support to pmic_fsl driver
  misc: pmic: use I2C_SET_BUS in pmic I2C
  MX5: efikamx/efikasb: use new pmic driver
  MX3: qong: use new pmic driver
  RTC: Switch mc13783 to generic pmic code
  MX5: vision2: use new pmic driver
  misc: pmic: Freescale PMIC switches to generic PMIC driver
  misc:pmic:samsung Enable PMIC driver at GONI target
  misc:pmic:max8998 MAX8998 support at a new PMIC driver.
  misc:pmic:core New generic PMIC driver
  mx31pdk: Remove unneeded config
  mx31: provide readable WEIM CS accessor
  MX51: vision2: Set global macros
  I2C: Add i2c_get/set_speed() to mxc_i2c.c
  ARM: Update mach-types
  devkit8000: Add config to enable SPL MMC boot
  devkit8000: protect board_mmc_init
  arm, post: add missing post_time_ms for arm
  cosmetic, post: Codingstyle cleanup
  arm, logbuffer: make it compileclean
  tegra2: Enable MMC for Seaboard
  tegra2: Add more pinmux functions
  tegra2: Rename PIN_ to PINGRP_
  tegra2: Add more clock functions
  tegra2: Clean up board code a little
  tegra2: Rename CLOCK_PLL_ID to CLOCK_ID

3 files changed, 1344 insertions, 14 deletions

diff --git a/arch/arm/cpu/armv7/tegra2/ap20.c b/arch/arm/cpu/armv7/tegra2/ap20.c
index dc5f984..5cb4b1b 100644
--- a/arch/arm/cpu/armv7/tegra2/ap20.c
+++ b/arch/arm/cpu/armv7/tegra2/ap20.c
@@ -36,7 +36,7 @@ u32 s_first_boot = 1;
 void init_pllx(void)
 {
 	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	struct clk_pll *pll = &clkrst->crc_pll[CLOCK_PLL_ID_XCPU];
+	struct clk_pll *pll = &clkrst->crc_pll[CLOCK_ID_XCPU];
 	u32 reg;
 
 	/* If PLLX is already enabled, just return */
@@ -189,7 +189,6 @@ static void reset_A9_cpu(int reset)
 
 static void clock_enable_coresight(int enable)
 {
-	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
 	u32 rst, src;
 
 	clock_set_enable(PERIPH_ID_CORESIGHT, enable);
@@ -203,7 +202,7 @@ static void clock_enable_coresight(int enable)
 		 *  (bits 7:0), so 00000001b == 1.5 (n+1 + .5)
 		 */
 		src = CLK_DIVIDER(NVBL_PLLP_KHZ, 144000);
-		writel(src, &clkrst->crc_clk_src_csite);
+		clock_ll_set_source_divisor(PERIPH_ID_CSI, 0, src);
 
 		/* Unlock the CPU CoreSight interfaces */
 		rst = 0xC5ACCE55;
diff --git a/arch/arm/cpu/armv7/tegra2/clock.c b/arch/arm/cpu/armv7/tegra2/clock.c
index 0aaed7d..03ac1e3 100644
--- a/arch/arm/cpu/armv7/tegra2/clock.c
+++ b/arch/arm/cpu/armv7/tegra2/clock.c
@@ -27,6 +27,371 @@
 #include <asm/arch/timer.h>
 #include <asm/arch/tegra2.h>
 #include <common.h>
+#include <div64.h>
+
+/*
+ * This is our record of the current clock rate of each clock. We don't
+ * fill all of these in since we are only really interested in clocks which
+ * we use as parents.
+ */
+static unsigned pll_rate[CLOCK_ID_COUNT];
+
+/*
+ * The oscillator frequency is fixed to one of four set values. Based on this
+ * the other clocks are set up appropriately.
+ */
+static unsigned osc_freq[CLOCK_OSC_FREQ_COUNT] = {
+	13000000,
+	19200000,
+	12000000,
+	26000000,
+};
+
+/*
+ * Clock types that we can use as a source. The Tegra2 has muxes for the
+ * peripheral clocks, and in most cases there are four options for the clock
+ * source. This gives us a clock 'type' and exploits what commonality exists
+ * in the device.
+ *
+ * Letters are obvious, except for T which means CLK_M, and S which means the
+ * clock derived from 32KHz. Beware that CLK_M (also called OSC in the
+ * datasheet) and PLL_M are different things. The former is the basic
+ * clock supplied to the SOC from an external oscillator. The latter is the
+ * memory clock PLL.
+ *
+ * See definitions in clock_id in the header file.
+ */
+enum clock_type_id {
+	CLOCK_TYPE_AXPT,	/* PLL_A, PLL_X, PLL_P, CLK_M */
+	CLOCK_TYPE_MCPA,	/* and so on */
+	CLOCK_TYPE_MCPT,
+	CLOCK_TYPE_PCM,
+	CLOCK_TYPE_PCMT,
+	CLOCK_TYPE_PCXTS,
+	CLOCK_TYPE_PDCT,
+
+	CLOCK_TYPE_COUNT,
+	CLOCK_TYPE_NONE = -1,	/* invalid clock type */
+};
+
+/* return 1 if a peripheral ID is in range */
+#define clock_type_id_isvalid(id) ((id) >= 0 && \
+		(id) < CLOCK_TYPE_COUNT)
+
+char pllp_valid = 1;	/* PLLP is set up correctly */
+
+enum {
+	CLOCK_MAX_MUX	= 4	/* number of source options for each clock */
+};
+
+/*
+ * Clock source mux for each clock type. This just converts our enum into
+ * a list of mux sources for use by the code. Note that CLOCK_TYPE_PCXTS
+ * is special as it has 5 sources. Since it also has a different number of
+ * bits in its register for the source, we just handle it with a special
+ * case in the code.
+ */
+#define CLK(x) CLOCK_ID_ ## x
+static enum clock_id clock_source[CLOCK_TYPE_COUNT][CLOCK_MAX_MUX] = {
+	{ CLK(AUDIO),	CLK(XCPU),	CLK(PERIPH),	CLK(OSC)	},
+	{ CLK(MEMORY),	CLK(CGENERAL),	CLK(PERIPH),	CLK(AUDIO)	},
+	{ CLK(MEMORY),	CLK(CGENERAL),	CLK(PERIPH),	CLK(OSC)	},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(MEMORY),	CLK(NONE)	},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(MEMORY),	CLK(OSC)	},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(XCPU),	CLK(OSC)	},
+	{ CLK(PERIPH),	CLK(DISPLAY),	CLK(CGENERAL),	CLK(OSC)	},
+};
+
+/*
+ * Clock peripheral IDs which sadly don't match up with PERIPH_ID. This is
+ * not in the header file since it is for purely internal use - we want
+ * callers to use the PERIPH_ID for all access to peripheral clocks to avoid
+ * confusion bewteen PERIPH_ID_... and PERIPHC_...
+ *
+ * We don't call this CLOCK_PERIPH_ID or PERIPH_CLOCK_ID as it would just be
+ * confusing.
+ *
+ * Note to SOC vendors: perhaps define a unified numbering for peripherals and
+ * use it for reset, clock enable, clock source/divider and even pinmuxing
+ * if you can.
+ */
+enum periphc_internal_id {
+	/* 0x00 */
+	PERIPHC_I2S1,
+	PERIPHC_I2S2,
+	PERIPHC_SPDIF_OUT,
+	PERIPHC_SPDIF_IN,
+	PERIPHC_PWM,
+	PERIPHC_SPI1,
+	PERIPHC_SPI2,
+	PERIPHC_SPI3,
+
+	/* 0x08 */
+	PERIPHC_XIO,
+	PERIPHC_I2C1,
+	PERIPHC_DVC_I2C,
+	PERIPHC_TWC,
+	PERIPHC_0c,
+	PERIPHC_10,	/* PERIPHC_SPI1, what is this really? */
+	PERIPHC_DISP1,
+	PERIPHC_DISP2,
+
+	/* 0x10 */
+	PERIPHC_CVE,
+	PERIPHC_IDE0,
+	PERIPHC_VI,
+	PERIPHC_1c,
+	PERIPHC_SDMMC1,
+	PERIPHC_SDMMC2,
+	PERIPHC_G3D,
+	PERIPHC_G2D,
+
+	/* 0x18 */
+	PERIPHC_NDFLASH,
+	PERIPHC_SDMMC4,
+	PERIPHC_VFIR,
+	PERIPHC_EPP,
+	PERIPHC_MPE,
+	PERIPHC_MIPI,
+	PERIPHC_UART1,
+	PERIPHC_UART2,
+
+	/* 0x20 */
+	PERIPHC_HOST1X,
+	PERIPHC_21,
+	PERIPHC_TVO,
+	PERIPHC_HDMI,
+	PERIPHC_24,
+	PERIPHC_TVDAC,
+	PERIPHC_I2C2,
+	PERIPHC_EMC,
+
+	/* 0x28 */
+	PERIPHC_UART3,
+	PERIPHC_29,
+	PERIPHC_VI_SENSOR,
+	PERIPHC_2b,
+	PERIPHC_2c,
+	PERIPHC_SPI4,
+	PERIPHC_I2C3,
+	PERIPHC_SDMMC3,
+
+	/* 0x30 */
+	PERIPHC_UART4,
+	PERIPHC_UART5,
+	PERIPHC_VDE,
+	PERIPHC_OWR,
+	PERIPHC_NOR,
+	PERIPHC_CSITE,
+
+	PERIPHC_COUNT,
+
+	PERIPHC_NONE = -1,
+};
+
+/* return 1 if a periphc_internal_id is in range */
+#define periphc_internal_id_isvalid(id) ((id) >= 0 && \
+		(id) < PERIPHC_COUNT)
+
+/*
+ * Clock type for each peripheral clock source. We put the name in each
+ * record just so it is easy to match things up
+ */
+#define TYPE(name, type) type
+static enum clock_type_id clock_periph_type[PERIPHC_COUNT] = {
+	/* 0x00 */
+	TYPE(PERIPHC_I2S1,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_I2S2,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_SPDIF_OUT,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_SPDIF_IN,	CLOCK_TYPE_PCM),
+	TYPE(PERIPHC_PWM,	CLOCK_TYPE_PCXTS),
+	TYPE(PERIPHC_SPI1,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SPI22,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SPI3,	CLOCK_TYPE_PCMT),
+
+	/* 0x08 */
+	TYPE(PERIPHC_XIO,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_I2C1,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_DVC_I2C,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_TWC,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SPI1,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_DISP1,	CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_DISP2,	CLOCK_TYPE_PDCT),
+
+	/* 0x10 */
+	TYPE(PERIPHC_CVE,	CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_IDE0,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_VI,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SDMMC1,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SDMMC2,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_G3D,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_G2D,	CLOCK_TYPE_MCPA),
+
+	/* 0x18 */
+	TYPE(PERIPHC_NDFLASH,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SDMMC4,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_VFIR,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_EPP,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_MPE,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_MIPI,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_UART1,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_UART2,	CLOCK_TYPE_PCMT),
+
+	/* 0x20 */
+	TYPE(PERIPHC_HOST1X,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_TVO,	CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_HDMI,	CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_TVDAC,	CLOCK_TYPE_PDCT),
+	TYPE(PERIPHC_I2C2,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_EMC,	CLOCK_TYPE_MCPT),
+
+	/* 0x28 */
+	TYPE(PERIPHC_UART3,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_VI,	CLOCK_TYPE_MCPA),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_NONE,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SPI4,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_I2C3,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SDMMC3,	CLOCK_TYPE_PCMT),
+
+	/* 0x30 */
+	TYPE(PERIPHC_UART4,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_UART5,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_VDE,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_OWR,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_NOR,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_CSITE,	CLOCK_TYPE_PCMT),
+};
+
+/*
+ * This array translates a periph_id to a periphc_internal_id
+ *
+ * Not present/matched up:
+ *	uint vi_sensor;	 _VI_SENSOR_0,		0x1A8
+ *	SPDIF - which is both 0x08 and 0x0c
+ *
+ */
+#define NONE(name) (-1)
+#define OFFSET(name, value) PERIPHC_ ## name
+static s8 periph_id_to_internal_id[PERIPH_ID_COUNT] = {
+	/* Low word: 31:0 */
+	NONE(CPU),
+	NONE(RESERVED1),
+	NONE(RESERVED2),
+	NONE(AC97),
+	NONE(RTC),
+	NONE(TMR),
+	PERIPHC_UART1,
+	PERIPHC_UART2,	/* and vfir 0x68 */
+
+	/* 0x08 */
+	NONE(GPIO),
+	PERIPHC_SDMMC2,
+	NONE(SPDIF),		/* 0x08 and 0x0c, unclear which to use */
+	PERIPHC_I2S1,
+	PERIPHC_I2C1,
+	PERIPHC_NDFLASH,
+	PERIPHC_SDMMC1,
+	PERIPHC_SDMMC4,
+
+	/* 0x10 */
+	PERIPHC_TWC,
+	PERIPHC_PWM,
+	PERIPHC_I2S2,
+	PERIPHC_EPP,
+	PERIPHC_VI,
+	PERIPHC_G2D,
+	NONE(USBD),
+	NONE(ISP),
+
+	/* 0x18 */
+	PERIPHC_G3D,
+	PERIPHC_IDE0,
+	PERIPHC_DISP2,
+	PERIPHC_DISP1,
+	PERIPHC_HOST1X,
+	NONE(VCP),
+	NONE(RESERVED30),
+	NONE(CACHE2),
+
+	/* Middle word: 63:32 */
+	NONE(MEM),
+	NONE(AHBDMA),
+	NONE(APBDMA),
+	NONE(RESERVED35),
+	NONE(KBC),
+	NONE(STAT_MON),
+	NONE(PMC),
+	NONE(FUSE),
+
+	/* 0x28 */
+	NONE(KFUSE),
+	NONE(SBC1),	/* SBC1, 0x34, is this SPI1? */
+	PERIPHC_NOR,
+	PERIPHC_SPI1,
+	PERIPHC_SPI2,
+	PERIPHC_XIO,
+	PERIPHC_SPI3,
+	PERIPHC_DVC_I2C,
+
+	/* 0x30 */
+	NONE(DSI),
+	PERIPHC_TVO,	/* also CVE 0x40 */
+	PERIPHC_MIPI,
+	PERIPHC_HDMI,
+	PERIPHC_CSITE,
+	PERIPHC_TVDAC,
+	PERIPHC_I2C2,
+	PERIPHC_UART3,
+
+	/* 0x38 */
+	NONE(RESERVED56),
+	PERIPHC_EMC,
+	NONE(USB2),
+	NONE(USB3),
+	PERIPHC_MPE,
+	PERIPHC_VDE,
+	NONE(BSEA),
+	NONE(BSEV),
+
+	/* Upper word 95:64 */
+	NONE(SPEEDO),
+	PERIPHC_UART4,
+	PERIPHC_UART5,
+	PERIPHC_I2C3,
+	PERIPHC_SPI4,
+	PERIPHC_SDMMC3,
+	NONE(PCIE),
+	PERIPHC_OWR,
+
+	/* 0x48 */
+	NONE(AFI),
+	NONE(CORESIGHT),
+	NONE(RESERVED74),
+	NONE(AVPUCQ),
+	NONE(RESERVED76),
+	NONE(RESERVED77),
+	NONE(RESERVED78),
+	NONE(RESERVED79),
+
+	/* 0x50 */
+	NONE(RESERVED80),
+	NONE(RESERVED81),
+	NONE(RESERVED82),
+	NONE(RESERVED83),
+	NONE(IRAMA),
+	NONE(IRAMB),
+	NONE(IRAMC),
+	NONE(IRAMD),
+
+	/* 0x58 */
+	NONE(CRAM2),
+};
 
 /*
  * Get the oscillator frequency, from the corresponding hardware configuration
@@ -42,16 +407,21 @@ enum clock_osc_freq clock_get_osc_freq(void)
 	return (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
 }
 
-unsigned long clock_start_pll(enum clock_pll_id clkid, u32 divm, u32 divn,
-		u32 divp, u32 cpcon, u32 lfcon)
+/* Returns a pointer to the registers of the given pll */
+static struct clk_pll *get_pll(enum clock_id clkid)
 {
 	struct clk_rst_ctlr *clkrst =
 			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
-	u32 data;
-	struct clk_pll *pll;
 
-	assert(clock_pll_id_isvalid(clkid));
-	pll = &clkrst->crc_pll[clkid];
+	assert(clock_id_isvalid(clkid));
+	return &clkrst->crc_pll[clkid];
+}
+
+unsigned long clock_start_pll(enum clock_id clkid, u32 divm, u32 divn,
+		u32 divp, u32 cpcon, u32 lfcon)
+{
+	struct clk_pll *pll = get_pll(clkid);
+	u32 data;
 
 	/*
 	 * We cheat by treating all PLL (except PLLU) in the same fashion.
@@ -66,7 +436,7 @@ unsigned long clock_start_pll(enum clock_pll_id clkid, u32 divm, u32 divn,
 	data = (divm << PLL_DIVM_SHIFT) | (divn << PLL_DIVN_SHIFT) |
 			(0 << PLL_BYPASS_SHIFT) | (1 << PLL_ENABLE_SHIFT);
 
-	if (clkid == CLOCK_PLL_ID_USB)
+	if (clkid == CLOCK_ID_USB)
 		data |= divp << PLLU_VCO_FREQ_SHIFT;
 	else
 		data |= divp << PLL_DIVP_SHIFT;
@@ -76,6 +446,294 @@ unsigned long clock_start_pll(enum clock_pll_id clkid, u32 divm, u32 divn,
 	return timer_get_us() + CLOCK_PLL_STABLE_DELAY_US;
 }
 
+/* return 1 if a peripheral ID is in range and valid */
+static int clock_periph_id_isvalid(enum periph_id id)
+{
+	if (id < PERIPH_ID_FIRST || id >= PERIPH_ID_COUNT)
+		printf("Peripheral id %d out of range\n", id);
+	else {
+		switch (id) {
+		case PERIPH_ID_RESERVED1:
+		case PERIPH_ID_RESERVED2:
+		case PERIPH_ID_RESERVED30:
+		case PERIPH_ID_RESERVED35:
+		case PERIPH_ID_RESERVED56:
+		case PERIPH_ID_RESERVED74:
+		case PERIPH_ID_RESERVED76:
+		case PERIPH_ID_RESERVED77:
+		case PERIPH_ID_RESERVED78:
+		case PERIPH_ID_RESERVED79:
+		case PERIPH_ID_RESERVED80:
+		case PERIPH_ID_RESERVED81:
+		case PERIPH_ID_RESERVED82:
+		case PERIPH_ID_RESERVED83:
+			printf("Peripheral id %d is reserved\n", id);
+			break;
+		default:
+			return 1;
+		}
+	}
+	return 0;
+}
+
+/* Returns a pointer to the clock source register for a peripheral */
+static u32 *get_periph_source_reg(enum periph_id periph_id)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	enum periphc_internal_id internal_id;
+
+	assert(clock_periph_id_isvalid(periph_id));
+	internal_id = periph_id_to_internal_id[periph_id];
+	assert(internal_id != -1);
+	return &clkrst->crc_clk_src[internal_id];
+}
+
+void clock_ll_set_source_divisor(enum periph_id periph_id, unsigned source,
+			      unsigned divisor)
+{
+	u32 *reg = get_periph_source_reg(periph_id);
+	u32 value;
+
+	value = readl(reg);
+
+	value &= ~OUT_CLK_SOURCE_MASK;
+	value |= source << OUT_CLK_SOURCE_SHIFT;
+
+	value &= ~OUT_CLK_DIVISOR_MASK;
+	value |= divisor << OUT_CLK_DIVISOR_SHIFT;
+
+	writel(value, reg);
+}
+
+void clock_ll_set_source(enum periph_id periph_id, unsigned source)
+{
+	u32 *reg = get_periph_source_reg(periph_id);
+
+	clrsetbits_le32(reg, OUT_CLK_SOURCE_MASK,
+			source << OUT_CLK_SOURCE_SHIFT);
+}
+
+/**
+ * Given the parent's rate and the required rate for the children, this works
+ * out the peripheral clock divider to use, in 7.1 binary format.
+ *
+ * @param parent_rate	clock rate of parent clock in Hz
+ * @param rate		required clock rate for this clock
+ * @return divider which should be used
+ */
+static int clk_div7_1_get_divider(unsigned long parent_rate,
+				  unsigned long rate)
+{
+	u64 divider = parent_rate * 2;
+
+	divider += rate - 1;
+	do_div(divider, rate);
+
+	if ((s64)divider - 2 < 0)
+		return 0;
+
+	if ((s64)divider - 2 > 255)
+		return -1;
+
+	return divider - 2;
+}
+
+/**
+ * Given the parent's rate and the divider in 7.1 format, this works out the
+ * resulting peripheral clock rate.
+ *
+ * @param parent_rate	clock rate of parent clock in Hz
+ * @param divider which should be used in 7.1 format
+ * @return effective clock rate of peripheral
+ */
+static unsigned long get_rate_from_divider(unsigned long parent_rate,
+					   int divider)
+{
+	u64 rate;
+
+	rate = (u64)parent_rate * 2;
+	do_div(rate, divider + 2);
+	return rate;
+}
+
+unsigned long clock_get_periph_rate(enum periph_id periph_id,
+		enum clock_id parent)
+{
+	u32 *reg = get_periph_source_reg(periph_id);
+
+	return get_rate_from_divider(pll_rate[parent],
+		(readl(reg) & OUT_CLK_DIVISOR_MASK) >> OUT_CLK_DIVISOR_SHIFT);
+}
+
+/**
+ * Find the best available 7.1 format divisor given a parent clock rate and
+ * required child clock rate. This function assumes that a second-stage
+ * divisor is available which can divide by powers of 2 from 1 to 256.
+ *
+ * @param parent_rate	clock rate of parent clock in Hz
+ * @param rate		required clock rate for this clock
+ * @param extra_div	value for the second-stage divisor (not set if this
+ *			function returns -1.
+ * @return divider which should be used, or -1 if nothing is valid
+ *
+ */
+static int find_best_divider(unsigned long parent_rate, unsigned long rate,
+		int *extra_div)
+{
+	int shift;
+	int best_divider = -1;
+	int best_error = rate;
+
+	/* try dividers from 1 to 256 and find closest match */
+	for (shift = 0; shift <= 8 && best_error > 0; shift++) {
+		unsigned divided_parent = parent_rate >> shift;
+		int divider = clk_div7_1_get_divider(divided_parent, rate);
+		unsigned effective_rate = get_rate_from_divider(divided_parent,
+						       divider);
+		int error = rate - effective_rate;
+
+		/* Given a valid divider, look for the lowest error */
+		if (divider != -1 && error < best_error) {
+			best_error = error;
+			*extra_div = 1 << shift;
+			best_divider = divider;
+		}
+	}
+
+	/* return what we found - *extra_div will already be set */
+	return best_divider;
+}
+
+/**
+ * Given a peripheral ID and the required source clock, this returns which
+ * value should be programmed into the source mux for that peripheral.
+ *
+ * There is special code here to handle the one source type with 5 sources.
+ *
+ * @param periph_id	peripheral to start
+ * @param source	PLL id of required parent clock
+ * @param mux_bits	Set to number of bits in mux register: 2 or 4
+ * @return mux value (0-4, or -1 if not found)
+ */
+static int get_periph_clock_source(enum periph_id periph_id,
+		enum clock_id parent, int *mux_bits)
+{
+	enum clock_type_id type;
+	enum periphc_internal_id internal_id;
+	int mux;
+
+	assert(clock_periph_id_isvalid(periph_id));
+
+	internal_id = periph_id_to_internal_id[periph_id];
+	assert(periphc_internal_id_isvalid(internal_id));
+
+	type = clock_periph_type[internal_id];
+	assert(clock_type_id_isvalid(type));
+
+	/* Special case here for the clock with a 4-bit source mux */
+	if (type == CLOCK_TYPE_PCXTS)
+		*mux_bits = 4;
+	else
+		*mux_bits = 2;
+
+	for (mux = 0; mux < CLOCK_MAX_MUX; mux++)
+		if (clock_source[type][mux] == parent)
+			return mux;
+
+	/*
+	 * Not found: it might be looking for the 'S' in CLOCK_TYPE_PCXTS
+	 * which is not in our table. If not, then they are asking for a
+	 * source which this peripheral can't access through its mux.
+	 */
+	assert(type == CLOCK_TYPE_PCXTS);
+	assert(parent == CLOCK_ID_SFROM32KHZ);
+	if (type == CLOCK_TYPE_PCXTS && parent == CLOCK_ID_SFROM32KHZ)
+		return 4;	/* mux value for this clock */
+
+	/* if we get here, either us or the caller has made a mistake */
+	printf("Caller requested bad clock: periph=%d, parent=%d\n", periph_id,
+		parent);
+	return -1;
+}
+
+/**
+ * Adjust peripheral PLL to use the given divider and source.
+ *
+ * @param periph_id	peripheral to adjust
+ * @param parent	Required parent clock (for source mux)
+ * @param divider	Required divider in 7.1 format
+ * @return 0 if ok, -1 on error (requesting a parent clock which is not valid
+ *		for this peripheral)
+ */
+static int adjust_periph_pll(enum periph_id periph_id,
+		enum clock_id parent, unsigned divider)
+{
+	u32 *reg = get_periph_source_reg(periph_id);
+	unsigned source;
+	int mux_bits;
+
+	clrsetbits_le32(reg, OUT_CLK_DIVISOR_MASK,
+			divider << OUT_CLK_DIVISOR_SHIFT);
+	udelay(1);
+
+	/* work out the source clock and set it */
+	source = get_periph_clock_source(periph_id, parent, &mux_bits);
+	if (source < 0)
+		return -1;
+	if (mux_bits == 4) {
+		clrsetbits_le32(reg, OUT_CLK_SOURCE4_MASK,
+			source << OUT_CLK_SOURCE4_SHIFT);
+	} else {
+		clrsetbits_le32(reg, OUT_CLK_SOURCE_MASK,
+			source << OUT_CLK_SOURCE_SHIFT);
+	}
+	udelay(2);
+	return 0;
+}
+
+unsigned clock_adjust_periph_pll_div(enum periph_id periph_id,
+		enum clock_id parent, unsigned rate, int *extra_div)
+{
+	unsigned effective_rate;
+	int divider;
+
+	if (extra_div)
+		divider = find_best_divider(pll_rate[parent], rate, extra_div);
+	else
+		divider = clk_div7_1_get_divider(pll_rate[parent], rate);
+	assert(divider >= 0);
+	if (adjust_periph_pll(periph_id, parent, divider))
+		return -1U;
+	debug("periph %d, rate=%d, reg=%p = %x\n", periph_id, rate,
+		get_periph_source_reg(periph_id),
+		readl(get_periph_source_reg(periph_id)));
+
+	/* Check what we ended up with. This shouldn't matter though */
+	effective_rate = clock_get_periph_rate(periph_id, parent);
+	if (extra_div)
+		effective_rate /= *extra_div;
+	if (rate != effective_rate)
+		debug("Requested clock rate %u not honored (got %u)\n",
+		       rate, effective_rate);
+	return effective_rate;
+}
+
+unsigned clock_start_periph_pll(enum periph_id periph_id,
+		enum clock_id parent, unsigned rate)
+{
+	unsigned effective_rate;
+
+	reset_set_enable(periph_id, 1);
+	clock_enable(periph_id);
+
+	effective_rate = clock_adjust_periph_pll_div(periph_id, parent, rate,
+						 NULL);
+
+	reset_set_enable(periph_id, 0);
+	return effective_rate;
+}
+
 void clock_set_enable(enum periph_id periph_id, int enable)
 {
 	struct clk_rst_ctlr *clkrst =
@@ -148,3 +806,156 @@ void reset_cmplx_set_enable(int cpu, int which, int reset)
 	else
 		writel(mask, &clkrst->crc_cpu_cmplx_clr);
 }
+
+unsigned clock_get_rate(enum clock_id clkid)
+{
+	struct clk_pll *pll;
+	u32 base;
+	u32 divm;
+	u64 parent_rate;
+	u64 rate;
+
+	parent_rate = osc_freq[clock_get_osc_freq()];
+	if (clkid == CLOCK_ID_OSC)
+		return parent_rate;
+
+	pll = get_pll(clkid);
+	base = readl(&pll->pll_base);
+
+	/* Oh for bf_unpack()... */
+	rate = parent_rate * ((base & PLL_DIVN_MASK) >> PLL_DIVN_SHIFT);
+	divm = (base & PLL_DIVM_MASK) >> PLL_DIVM_SHIFT;
+	if (clkid == CLOCK_ID_USB)
+		divm <<= (base & PLLU_VCO_FREQ_MASK) >> PLLU_VCO_FREQ_SHIFT;
+	else
+		divm <<= (base & PLL_DIVP_MASK) >> PLL_DIVP_SHIFT;
+	do_div(rate, divm);
+	return rate;
+}
+
+/**
+ * Set the output frequency you want for each PLL clock.
+ * PLL output frequencies are programmed by setting their N, M and P values.
+ * The governing equations are:
+ *     VCO = (Fi / m) * n, Fo = VCO / (2^p)
+ *     where Fo is the output frequency from the PLL.
+ * Example: Set the output frequency to 216Mhz(Fo) with 12Mhz OSC(Fi)
+ *     216Mhz = ((12Mhz / m) * n) / (2^p) so n=432,m=12,p=1
+ * Please see Tegra TRM section 5.3 to get the detail for PLL Programming
+ *
+ * @param n PLL feedback divider(DIVN)
+ * @param m PLL input divider(DIVN)
+ * @param p post divider(DIVP)
+ * @param cpcon base PLL charge pump(CPCON)
+ * @return 0 if ok, -1 on error (the requested PLL is incorrect and cannot
+ *		be overriden), 1 if PLL is already correct
+ */
+static int clock_set_rate(enum clock_id clkid, u32 n, u32 m, u32 p, u32 cpcon)
+{
+	u32 base_reg;
+	u32 misc_reg;
+	struct clk_pll *pll;
+
+	pll = get_pll(clkid);
+
+	base_reg = readl(&pll->pll_base);
+
+	/* Set BYPASS, m, n and p to PLL_BASE */
+	base_reg &= ~PLL_DIVM_MASK;
+	base_reg |= m << PLL_DIVM_SHIFT;
+
+	base_reg &= ~PLL_DIVN_MASK;
+	base_reg |= n << PLL_DIVN_SHIFT;
+
+	base_reg &= ~PLL_DIVP_MASK;
+	base_reg |= p << PLL_DIVP_SHIFT;
+
+	if (clkid == CLOCK_ID_PERIPH) {
+		/*
+		 * If the PLL is already set up, check that it is correct
+		 * and record this info for clock_verify() to check.
+		 */
+		if (base_reg & PLL_BASE_OVRRIDE_MASK) {
+			base_reg |= PLL_ENABLE_MASK;
+			if (base_reg != readl(&pll->pll_base))
+				pllp_valid = 0;
+			return pllp_valid ? 1 : -1;
+		}
+		base_reg |= PLL_BASE_OVRRIDE_MASK;
+	}
+
+	base_reg |= PLL_BYPASS_MASK;
+	writel(base_reg, &pll->pll_base);
+
+	/* Set cpcon to PLL_MISC */
+	misc_reg = readl(&pll->pll_misc);
+	misc_reg &= ~PLL_CPCON_MASK;
+	misc_reg |= cpcon << PLL_CPCON_SHIFT;
+	writel(misc_reg, &pll->pll_misc);
+
+	/* Enable PLL */
+	base_reg |= PLL_ENABLE_MASK;
+	writel(base_reg, &pll->pll_base);
+
+	/* Disable BYPASS */
+	base_reg &= ~PLL_BYPASS_MASK;
+	writel(base_reg, &pll->pll_base);
+
+	return 0;
+}
+
+int clock_verify(void)
+{
+	struct clk_pll *pll = get_pll(CLOCK_ID_PERIPH);
+	u32 reg = readl(&pll->pll_base);
+
+	if (!pllp_valid) {
+		printf("Warning: PLLP %x is not correct\n", reg);
+		return -1;
+	}
+	debug("PLLX %x is correct\n", reg);
+	return 0;
+}
+
+void clock_early_init(void)
+{
+	/*
+	 * PLLP output frequency set to 216MHz
+	 * PLLC output frequency set to 600Mhz
+	 *
+	 * TODO: Can we calculate these values instead of hard-coding?
+	 */
+	switch (clock_get_osc_freq()) {
+	case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 432, 12, 1, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 12, 0, 8);
+		break;
+
+	case CLOCK_OSC_FREQ_26_0: /* OSC is 26Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 432, 26, 1, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 26, 0, 8);
+		break;
+
+	case CLOCK_OSC_FREQ_13_0:
+	case CLOCK_OSC_FREQ_19_2:
+	default:
+		/*
+		 * These are not supported. It is too early to print a
+		 * message and the UART likely won't work anyway due to the
+		 * oscillator being wrong.
+		 */
+		break;
+	}
+}
+
+void clock_init(void)
+{
+	pll_rate[CLOCK_ID_MEMORY] = clock_get_rate(CLOCK_ID_MEMORY);
+	pll_rate[CLOCK_ID_PERIPH] = clock_get_rate(CLOCK_ID_PERIPH);
+	pll_rate[CLOCK_ID_CGENERAL] = clock_get_rate(CLOCK_ID_CGENERAL);
+	pll_rate[CLOCK_ID_OSC] = clock_get_rate(CLOCK_ID_OSC);
+	pll_rate[CLOCK_ID_SFROM32KHZ] = 32768;
+	debug("Osc = %d\n", pll_rate[CLOCK_ID_OSC]);
+	debug("PLLM = %d\n", pll_rate[CLOCK_ID_MEMORY]);
+	debug("PLLP = %d\n", pll_rate[CLOCK_ID_PERIPH]);
+}
diff --git a/arch/arm/cpu/armv7/tegra2/pinmux.c b/arch/arm/cpu/armv7/tegra2/pinmux.c
index 5594ab8..b053f90 100644
--- a/arch/arm/cpu/armv7/tegra2/pinmux.c
+++ b/arch/arm/cpu/armv7/tegra2/pinmux.c
@@ -27,9 +27,463 @@
 #include <common.h>
 
 
-void pinmux_set_tristate(enum pmux_pin pin, int enable)
+/*
+ * This defines the order of the pin mux control bits in the registers. For
+ * some reason there is no correspendence between the tristate, pin mux and
+ * pullup/pulldown registers.
+ */
+enum pmux_ctlid {
+	/* 0: APB_MISC_PP_PIN_MUX_CTL_A_0 */
+	MUXCTL_UAA,
+	MUXCTL_UAB,
+	MUXCTL_UAC,
+	MUXCTL_UAD,
+	MUXCTL_UDA,
+	MUXCTL_RESERVED5,
+	MUXCTL_ATE,
+	MUXCTL_RM,
+
+	MUXCTL_ATB,
+	MUXCTL_RESERVED9,
+	MUXCTL_ATD,
+	MUXCTL_ATC,
+	MUXCTL_ATA,
+	MUXCTL_KBCF,
+	MUXCTL_KBCE,
+	MUXCTL_SDMMC1,
+
+	/* 16: APB_MISC_PP_PIN_MUX_CTL_B_0 */
+	MUXCTL_GMA,
+	MUXCTL_GMC,
+	MUXCTL_HDINT,
+	MUXCTL_SLXA,
+	MUXCTL_OWC,
+	MUXCTL_SLXC,
+	MUXCTL_SLXD,
+	MUXCTL_SLXK,
+
+	MUXCTL_UCA,
+	MUXCTL_UCB,
+	MUXCTL_DTA,
+	MUXCTL_DTB,
+	MUXCTL_RESERVED28,
+	MUXCTL_DTC,
+	MUXCTL_DTD,
+	MUXCTL_DTE,
+
+	/* 32: APB_MISC_PP_PIN_MUX_CTL_C_0 */
+	MUXCTL_DDC,
+	MUXCTL_CDEV1,
+	MUXCTL_CDEV2,
+	MUXCTL_CSUS,
+	MUXCTL_I2CP,
+	MUXCTL_KBCA,
+	MUXCTL_KBCB,
+	MUXCTL_KBCC,
+
+	MUXCTL_IRTX,
+	MUXCTL_IRRX,
+	MUXCTL_DAP1,
+	MUXCTL_DAP2,
+	MUXCTL_DAP3,
+	MUXCTL_DAP4,
+	MUXCTL_GMB,
+	MUXCTL_GMD,
+
+	/* 48: APB_MISC_PP_PIN_MUX_CTL_D_0 */
+	MUXCTL_GME,
+	MUXCTL_GPV,
+	MUXCTL_GPU,
+	MUXCTL_SPDO,
+	MUXCTL_SPDI,
+	MUXCTL_SDB,
+	MUXCTL_SDC,
+	MUXCTL_SDD,
+
+	MUXCTL_SPIH,
+	MUXCTL_SPIG,
+	MUXCTL_SPIF,
+	MUXCTL_SPIE,
+	MUXCTL_SPID,
+	MUXCTL_SPIC,
+	MUXCTL_SPIB,
+	MUXCTL_SPIA,
+
+	/* 64: APB_MISC_PP_PIN_MUX_CTL_E_0 */
+	MUXCTL_LPW0,
+	MUXCTL_LPW1,
+	MUXCTL_LPW2,
+	MUXCTL_LSDI,
+	MUXCTL_LSDA,
+	MUXCTL_LSPI,
+	MUXCTL_LCSN,
+	MUXCTL_LDC,
+
+	MUXCTL_LSCK,
+	MUXCTL_LSC0,
+	MUXCTL_LSC1,
+	MUXCTL_LHS,
+	MUXCTL_LVS,
+	MUXCTL_LM0,
+	MUXCTL_LM1,
+	MUXCTL_LVP0,
+
+	/* 80: APB_MISC_PP_PIN_MUX_CTL_F_0 */
+	MUXCTL_LD0,
+	MUXCTL_LD1,
+	MUXCTL_LD2,
+	MUXCTL_LD3,
+	MUXCTL_LD4,
+	MUXCTL_LD5,
+	MUXCTL_LD6,
+	MUXCTL_LD7,
+
+	MUXCTL_LD8,
+	MUXCTL_LD9,
+	MUXCTL_LD10,
+	MUXCTL_LD11,
+	MUXCTL_LD12,
+	MUXCTL_LD13,
+	MUXCTL_LD14,
+	MUXCTL_LD15,
+
+	/* 96: APB_MISC_PP_PIN_MUX_CTL_G_0 */
+	MUXCTL_LD16,
+	MUXCTL_LD17,
+	MUXCTL_LHP1,
+	MUXCTL_LHP2,
+	MUXCTL_LVP1,
+	MUXCTL_LHP0,
+	MUXCTL_RESERVED102,
+	MUXCTL_LPP,
+
+	MUXCTL_LDI,
+	MUXCTL_PMC,
+	MUXCTL_CRTP,
+	MUXCTL_PTA,
+	MUXCTL_RESERVED108,
+	MUXCTL_KBCD,
+	MUXCTL_GPU7,
+	MUXCTL_DTF,
+
+	MUXCTL_NONE = -1,
+};
+
+/*
+ * And this defines the order of the pullup/pulldown controls which are again
+ * in a different order
+ */
+enum pmux_pullid {
+	/* 0: APB_MISC_PP_PULLUPDOWN_REG_A_0 */
+	PUCTL_ATA,
+	PUCTL_ATB,
+	PUCTL_ATC,
+	PUCTL_ATD,
+	PUCTL_ATE,
+	PUCTL_DAP1,
+	PUCTL_DAP2,
+	PUCTL_DAP3,
+
+	PUCTL_DAP4,
+	PUCTL_DTA,
+	PUCTL_DTB,
+	PUCTL_DTC,
+	PUCTL_DTD,
+	PUCTL_DTE,
+	PUCTL_DTF,
+	PUCTL_GPV,
+
+	/* 16: APB_MISC_PP_PULLUPDOWN_REG_B_0 */
+	PUCTL_RM,
+	PUCTL_I2CP,
+	PUCTL_PTA,
+	PUCTL_GPU7,
+	PUCTL_KBCA,
+	PUCTL_KBCB,
+	PUCTL_KBCC,
+	PUCTL_KBCD,
+
+	PUCTL_SPDI,
+	PUCTL_SPDO,
+	PUCTL_GPSLXAU,
+	PUCTL_CRTP,
+	PUCTL_SLXC,
+	PUCTL_SLXD,
+	PUCTL_SLXK,
+
+	/* 32: APB_MISC_PP_PULLUPDOWN_REG_C_0 */
+	PUCTL_CDEV1,
+	PUCTL_CDEV2,
+	PUCTL_SPIA,
+	PUCTL_SPIB,
+	PUCTL_SPIC,
+	PUCTL_SPID,
+	PUCTL_SPIE,
+	PUCTL_SPIF,
+
+	PUCTL_SPIG,
+	PUCTL_SPIH,
+	PUCTL_IRTX,
+	PUCTL_IRRX,
+	PUCTL_GME,
+	PUCTL_RESERVED45,
+	PUCTL_XM2D,
+	PUCTL_XM2C,
+
+	/* 48: APB_MISC_PP_PULLUPDOWN_REG_D_0 */
+	PUCTL_UAA,
+	PUCTL_UAB,
+	PUCTL_UAC,
+	PUCTL_UAD,
+	PUCTL_UCA,
+	PUCTL_UCB,
+	PUCTL_LD17,
+	PUCTL_LD19_18,
+
+	PUCTL_LD21_20,
+	PUCTL_LD23_22,
+	PUCTL_LS,
+	PUCTL_LC,
+	PUCTL_CSUS,
+	PUCTL_DDRC,
+	PUCTL_SDC,
+	PUCTL_SDD,
+
+	/* 64: APB_MISC_PP_PULLUPDOWN_REG_E_0 */
+	PUCTL_KBCF,
+	PUCTL_KBCE,
+	PUCTL_PMCA,
+	PUCTL_PMCB,
+	PUCTL_PMCC,
+	PUCTL_PMCD,
+	PUCTL_PMCE,
+	PUCTL_CK32,
+
+	PUCTL_UDA,
+	PUCTL_SDMMC1,
+	PUCTL_GMA,
+	PUCTL_GMB,
+	PUCTL_GMC,
+	PUCTL_GMD,
+	PUCTL_DDC,
+	PUCTL_OWC,
+
+	PUCTL_NONE = -1
+};
+
+struct tegra_pingroup_desc {
+	const char *name;
+	enum pmux_func funcs[4];
+	enum pmux_func func_safe;
+	enum pmux_vddio vddio;
+	enum pmux_ctlid ctl_id;
+	enum pmux_pullid pull_id;
+};
+
+
+/* Converts a pmux_pingrp number to a tristate register: 0=A, 1=B, 2=C, 3=D */
+#define TRISTATE_REG(pmux_pingrp) ((pmux_pingrp) >> 5)
+
+/* Mask value for a tristate (within TRISTATE_REG(id)) */
+#define TRISTATE_MASK(pmux_pingrp) (1 << ((pmux_pingrp) & 0x1f))
+
+/* Converts a PUCTL id to a pull register: 0=A, 1=B...4=E */
+#define PULL_REG(pmux_pullid) ((pmux_pullid) >> 4)
+
+/* Converts a PUCTL id to a shift position */
+#define PULL_SHIFT(pmux_pullid) ((pmux_pullid << 1) & 0x1f)
+
+/* Converts a MUXCTL id to a ctl register: 0=A, 1=B...6=G */
+#define MUXCTL_REG(pmux_ctlid) ((pmux_ctlid) >> 4)
+
+/* Converts a MUXCTL id to a shift position */
+#define MUXCTL_SHIFT(pmux_ctlid) ((pmux_ctlid << 1) & 0x1f)
+
+/* Convenient macro for defining pin group properties */
+#define PINALL(pg_name, vdd, f0, f1, f2, f3, f_safe, mux, pupd)		\
+	{						\
+		.vddio = PMUX_VDDIO_ ## vdd,		\
+		.funcs = {				\
+			PMUX_FUNC_ ## f0,			\
+			PMUX_FUNC_ ## f1,			\
+			PMUX_FUNC_ ## f2,			\
+			PMUX_FUNC_ ## f3,			\
+		},					\
+		.func_safe = PMUX_FUNC_ ## f_safe,		\
+		.ctl_id = mux,				\
+		.pull_id = pupd				\
+	}
+
+/* A normal pin group where the mux name and pull-up name match */
+#define PIN(pg_name, vdd, f0, f1, f2, f3, f_safe)		\
+		PINALL(pg_name, vdd, f0, f1, f2, f3, f_safe,	\
+			MUXCTL_ ## pg_name, PUCTL_ ## pg_name)
+
+/* A pin group where the pull-up name doesn't have a 1-1 mapping */
+#define PINP(pg_name, vdd, f0, f1, f2, f3, f_safe, pupd)		\
+		PINALL(pg_name, vdd, f0, f1, f2, f3, f_safe,	\
+			MUXCTL_ ## pg_name, PUCTL_ ## pupd)
+
+/* A pin group number which is not used */
+#define PIN_RESERVED \
+	PIN(NONE, NONE, NONE, NONE, NONE, NONE, NONE)
+
+const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
+	PIN(ATA,  NAND,  IDE,    NAND,   GMI,       RSVD,        IDE),
+	PIN(ATB,  NAND,  IDE,    NAND,   GMI,       SDIO4,       IDE),
+	PIN(ATC,  NAND,  IDE,    NAND,   GMI,       SDIO4,       IDE),
+	PIN(ATD,  NAND,  IDE,    NAND,   GMI,       SDIO4,       IDE),
+	PIN(CDEV1, AUDIO, OSC,   PLLA_OUT, PLLM_OUT1, AUDIO_SYNC, OSC),
+	PIN(CDEV2, AUDIO, OSC,   AHB_CLK, APB_CLK, PLLP_OUT4,    OSC),
+	PIN(CSUS, VI, PLLC_OUT1, PLLP_OUT2, PLLP_OUT3, VI_SENSOR_CLK,
+		PLLC_OUT1),
+	PIN(DAP1, AUDIO, DAP1,   RSVD,   GMI,       SDIO2,       DAP1),
+
+	PIN(DAP2, AUDIO, DAP2,   TWC,    RSVD,      GMI,         DAP2),
+	PIN(DAP3, BB,    DAP3,   RSVD,   RSVD,      RSVD,        DAP3),
+	PIN(DAP4, UART,  DAP4,   RSVD,   GMI,       RSVD,        DAP4),
+	PIN(DTA,  VI,    RSVD,   SDIO2,  VI,        RSVD,        RSVD4),
+	PIN(DTB,  VI,    RSVD,   RSVD,   VI,        SPI1,        RSVD1),
+	PIN(DTC,  VI,    RSVD,   RSVD,   VI,        RSVD,        RSVD1),
+	PIN(DTD,  VI,    RSVD,   SDIO2,  VI,        RSVD,        RSVD1),
+	PIN(DTE,  VI,    RSVD,   RSVD,   VI,        SPI1,        RSVD1),
+
+	PINP(GPU, UART,  PWM,    UARTA,  GMI,       RSVD,        RSVD4,
+		GPSLXAU),
+	PIN(GPV,  SD,    PCIE,   RSVD,   RSVD,      RSVD,        PCIE),
+	PIN(I2CP, SYS,   I2C,    RSVD,   RSVD,      RSVD,        RSVD4),
+	PIN(IRTX, UART,  UARTA,  UARTB,  GMI,       SPI4,        UARTB),
+	PIN(IRRX, UART,  UARTA,  UARTB,  GMI,       SPI4,        UARTB),
+	PIN(KBCB, SYS,   KBC,    NAND,   SDIO2,     MIO,         KBC),
+	PIN(KBCA, SYS,   KBC,    NAND,   SDIO2,     EMC_TEST0_DLL, KBC),
+	PINP(PMC, SYS,   PWR_ON, PWR_INTR, RSVD,    RSVD,        PWR_ON, NONE),
+
+	PIN(PTA,  NAND,  I2C2,   HDMI,   GMI,       RSVD,        RSVD4),
+	PIN(RM,   UART,  I2C,    RSVD,   RSVD,      RSVD,        RSVD4),
+	PIN(KBCE, SYS,   KBC,    NAND,   OWR,       RSVD,        KBC),
+	PIN(KBCF, SYS,   KBC,    NAND,   TRACE,     MIO,         KBC),
+	PIN(GMA,  NAND,  UARTE,  SPI3,   GMI,       SDIO4,       SPI3),
+	PIN(GMC,  NAND,  UARTD,  SPI4,   GMI,       SFLASH,      SPI4),
+	PIN(SDMMC1, BB,  SDIO1,  RSVD,   UARTE,     UARTA,       RSVD2),
+	PIN(OWC,  SYS,   OWR,    RSVD,   RSVD,      RSVD,        OWR),
+
+	PIN(GME,  NAND,  RSVD,   DAP5,   GMI,       SDIO4,       GMI),
+	PIN(SDC,  SD,    PWM,    TWC,    SDIO3,     SPI3,        TWC),
+	PIN(SDD,  SD,    UARTA,  PWM,    SDIO3,     SPI3,        PWM),
+	PIN_RESERVED,
+	PINP(SLXA, SD,   PCIE,   SPI4,   SDIO3,     SPI2,        PCIE, CRTP),
+	PIN(SLXC, SD,    SPDIF,  SPI4,   SDIO3,     SPI2,        SPI4),
+	PIN(SLXD, SD,    SPDIF,  SPI4,   SDIO3,     SPI2,        SPI4),
+	PIN(SLXK, SD,    PCIE,   SPI4,   SDIO3,     SPI2,        PCIE),
+
+	PIN(SPDI, AUDIO, SPDIF,  RSVD,   I2C,       SDIO2,       RSVD2),
+	PIN(SPDO, AUDIO, SPDIF,  RSVD,   I2C,       SDIO2,       RSVD2),
+	PIN(SPIA, AUDIO, SPI1,   SPI2,   SPI3,      GMI,         GMI),
+	PIN(SPIB, AUDIO, SPI1,   SPI2,   SPI3,      GMI,         GMI),
+	PIN(SPIC, AUDIO, SPI1,   SPI2,   SPI3,      GMI,         GMI),
+	PIN(SPID, AUDIO, SPI2,   SPI1,   SPI2_ALT,  GMI,         GMI),
+	PIN(SPIE, AUDIO, SPI2,   SPI1,   SPI2_ALT,  GMI,         GMI),
+	PIN(SPIF, AUDIO, SPI3,   SPI1,   SPI2,      RSVD,        RSVD4),
+
+	PIN(SPIG, AUDIO, SPI3,   SPI2,   SPI2_ALT,  I2C,         SPI2_ALT),
+	PIN(SPIH, AUDIO, SPI3,   SPI2,   SPI2_ALT,  I2C,         SPI2_ALT),
+	PIN(UAA,  BB,    SPI3,   MIPI_HS, UARTA,    ULPI,        MIPI_HS),
+	PIN(UAB,  BB,    SPI2,   MIPI_HS, UARTA,    ULPI,        MIPI_HS),
+	PIN(UAC,  BB,    OWR,    RSVD,   RSVD,      RSVD,        RSVD4),
+	PIN(UAD,  UART,  IRDA,   SPDIF,  UARTA,     SPI4,        SPDIF),
+	PIN(UCA,  UART,  UARTC,  RSVD,   GMI,       RSVD,        RSVD4),
+	PIN(UCB,  UART,  UARTC,  PWM,    GMI,       RSVD,        RSVD4),
+
+	PIN_RESERVED,
+	PIN(ATE,  NAND,  IDE,    NAND,   GMI,       RSVD,        IDE),
+	PIN(KBCC, SYS,   KBC,    NAND,   TRACE,     EMC_TEST1_DLL, KBC),
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN(GMB,  NAND,  IDE,    NAND,   GMI,       GMI_INT,     GMI),
+	PIN(GMD,  NAND,  RSVD,   NAND,   GMI,       SFLASH,      GMI),
+	PIN(DDC,  LCD,   I2C2,   RSVD,   RSVD,      RSVD,        RSVD4),
+
+	/* 64 */
+	PINP(LD0,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD1,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD2,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD3,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD4,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD5,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD6,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD7,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+
+	PINP(LD8,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD9,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD10, LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD11, LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD12, LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD13, LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD14, LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD15, LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+
+	PINP(LD16, LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LD17),
+	PINP(LD17, LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LD17),
+	PINP(LHP0, LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LD21_20),
+	PINP(LHP1, LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LD19_18),
+	PINP(LHP2, LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LD19_18),
+	PINP(LVP0, LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LC),
+	PINP(LVP1, LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LD21_20),
+	PINP(HDINT, LCD, HDMI,   RSVD,   RSVD,      RSVD,     HDMI , LC),
+
+	PINP(LM0,  LCD,  DISPA,  DISPB,  SPI3,      RSVD,     RSVD4, LC),
+	PINP(LM1,  LCD,  DISPA,  DISPB,  RSVD,      CRT,      RSVD3, LC),
+	PINP(LVS,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LC),
+	PINP(LSC0, LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LC),
+	PINP(LSC1, LCD,  DISPA,  DISPB,  SPI3,      HDMI,     DISPA, LS),
+	PINP(LSCK, LCD,  DISPA,  DISPB,  SPI3,      HDMI,     DISPA, LS),
+	PINP(LDC,  LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LS),
+	PINP(LCSN, LCD,  DISPA,  DISPB,  SPI3,      RSVD,     RSVD4, LS),
+
+	/* 96 */
+	PINP(LSPI, LCD,  DISPA,  DISPB,  XIO,       HDMI,     DISPA, LC),
+	PINP(LSDA, LCD,  DISPA,  DISPB,  SPI3,      HDMI,     DISPA, LS),
+	PINP(LSDI, LCD,  DISPA,  DISPB,  SPI3,      RSVD,     DISPA, LS),
+	PINP(LPW0, LCD,  DISPA,  DISPB,  SPI3,      HDMI,     DISPA, LS),
+	PINP(LPW1, LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LS),
+	PINP(LPW2, LCD,  DISPA,  DISPB,  SPI3,      HDMI,     DISPA, LS),
+	PINP(LDI,  LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LD23_22),
+	PINP(LHS,  LCD,  DISPA,  DISPB,  XIO,       RSVD,     RSVD4, LC),
+
+	PINP(LPP,  LCD,  DISPA,  DISPB,  RSVD,      RSVD,     RSVD4, LD23_22),
+	PIN_RESERVED,
+	PIN(KBCD,  SYS,  KBC,    NAND,   SDIO2,     MIO,      KBC),
+	PIN(GPU7,  SYS,  RTCK,   RSVD,   RSVD,      RSVD,     RTCK),
+	PIN(DTF,   VI,   I2C3,   RSVD,   VI,        RSVD,     RSVD4),
+	PIN(UDA,   BB,   SPI1,   RSVD,   UARTD,     ULPI,     RSVD2),
+	PIN(CRTP,  LCD,  CRT,    RSVD,   RSVD,      RSVD,     RSVD),
+	PINP(SDB,  SD,   UARTA,  PWM,    SDIO3,     SPI2,     PWM,   NONE),
+
+	/* these pin groups only have pullup and pull down control */
+	PINALL(CK32,  SYS,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
+		PUCTL_NONE),
+	PINALL(DDRC,  DDR,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
+		PUCTL_NONE),
+	PINALL(PMCA,  SYS,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
+		PUCTL_NONE),
+	PINALL(PMCB,  SYS,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
+		PUCTL_NONE),
+	PINALL(PMCC,  SYS,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
+		PUCTL_NONE),
+	PINALL(PMCD,  SYS,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
+		PUCTL_NONE),
+	PINALL(PMCE,  SYS,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
+		PUCTL_NONE),
+	PINALL(XM2C,  DDR,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
+		PUCTL_NONE),
+	PINALL(XM2D,  DDR,   RSVD, RSVD, RSVD, RSVD,  RSVD, MUXCTL_NONE,
+		PUCTL_NONE),
+};
+
+void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
 {
-	struct pmux_tri_ctlr *pmt = (struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
 	u32 *tri = &pmt->pmt_tri[TRISTATE_REG(pin)];
 	u32 reg;
 
@@ -41,12 +495,78 @@ void pinmux_set_tristate(enum pmux_pin pin, int enable)
 	writel(reg, tri);
 }
 
-void pinmux_tristate_enable(enum pmux_pin pin)
+void pinmux_tristate_enable(enum pmux_pingrp pin)
 {
 	pinmux_set_tristate(pin, 1);
 }
 
-void pinmux_tristate_disable(enum pmux_pin pin)
+void pinmux_tristate_disable(enum pmux_pingrp pin)
 {
 	pinmux_set_tristate(pin, 0);
 }
+
+void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	enum pmux_pullid pull_id = tegra_soc_pingroups[pin].pull_id;
+	u32 *pull = &pmt->pmt_pull[PULL_REG(pull_id)];
+	u32 mask_bit;
+	u32 reg;
+	mask_bit = PULL_SHIFT(pull_id);
+
+	reg = readl(pull);
+	reg &= ~(0x3 << mask_bit);
+	reg |= pupd << mask_bit;
+	writel(reg, pull);
+}
+
+void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	enum pmux_ctlid mux_id = tegra_soc_pingroups[pin].ctl_id;
+	u32 *muxctl = &pmt->pmt_ctl[MUXCTL_REG(mux_id)];
+	u32 mask_bit;
+	int i, mux = -1;
+	u32 reg;
+
+	assert(pmux_func_isvalid(func));
+
+	/* Handle special values */
+	if (func >= PMUX_FUNC_RSVD1) {
+		mux = (func - PMUX_FUNC_RSVD1) & 0x3;
+	} else {
+		/* Search for the appropriate function */
+		for (i = 0; i < 4; i++) {
+			if (tegra_soc_pingroups[pin].funcs[i] == func) {
+				mux = i;
+				break;
+			}
+		}
+	}
+	assert(mux != -1);
+
+	mask_bit = MUXCTL_SHIFT(mux_id);
+	reg = readl(muxctl);
+	reg &= ~(0x3 << mask_bit);
+	reg |= mux << mask_bit;
+	writel(reg, muxctl);
+}
+
+void pinmux_config_pingroup(struct pingroup_config *config)
+{
+	enum pmux_pingrp pin = config->pingroup;
+
+	pinmux_set_func(pin, config->func);
+	pinmux_set_pullupdown(pin, config->pull);
+	pinmux_set_tristate(pin, config->tristate);
+}
+
+void pinmux_config_table(struct pingroup_config *config, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		pinmux_config_pingroup(&config[i]);
+}