Tegra30: Add arch-tegra30 include files

Common Tegra files are in arch-tegra, shared between T20 and T30.
Tegra30-specific headers are in arch-tegra30. Note that some of
these will be filled in as more T30 support is added (drivers,
WB/LP0 support, etc.). A couple of Tegra20 files were changed
to support common headers in arch-tegra, also.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>

18 files changed, 1775 insertions, 48 deletions

diff --git a/arch/arm/include/asm/arch-tegra/clk_rst.h b/arch/arm/include/asm/arch-tegra/clk_rst.h
index 7b548c2..6a6e507 100644
--- a/arch/arm/include/asm/arch-tegra/clk_rst.h
+++ b/arch/arm/include/asm/arch-tegra/clk_rst.h
@@ -21,8 +21,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _CLK_RST_H_
-#define _CLK_RST_H_
+#ifndef _TEGRA_CLK_RST_H_
+#define _TEGRA_CLK_RST_H_
 
 /* PLL registers - there are several PLLs in the clock controller */
 struct clk_pll {
@@ -37,6 +37,12 @@ struct clk_pll_simple {
 	uint pll_misc;		/* other misc things */
 };
 
+/* RST_DEV_(L,H,U,V,W)_(SET,CLR) and CLK_ENB_(L,H,U,V,W)_(SET,CLR) */
+struct clk_set_clr {
+	uint set;
+	uint clr;
+};
+
 /*
  * Most PLLs use the clk_pll structure, but some have a simpler two-member
  * structure for which we use clk_pll_simple. The reason for this non-
@@ -45,8 +51,10 @@ struct clk_pll_simple {
 enum {
 	TEGRA_CLK_PLLS		= 6,	/* Number of normal PLLs */
 	TEGRA_CLK_SIMPLE_PLLS	= 3,	/* Number of simple PLLs */
-	TEGRA_CLK_REGS		= 3,	/* Number of clock enable registers */
-	TEGRA_CLK_SOURCES	= 64,	/* Number of peripheral clock sources */
+	TEGRA_CLK_REGS		= 3,	/* Number of clock enable regs L/H/U */
+	TEGRA_CLK_SOURCES	= 64,	/* Number of ppl clock sources L/H/U */
+	TEGRA_CLK_REGS_VW	= 2,	/* Number of clock enable regs V/W */
+	TEGRA_CLK_SOURCES_VW	= 32,	/* Number of ppl clock sources V/W*/
 };
 
 /* Clock/Reset Controller (CLK_RST_CONTROLLER_) regs */
@@ -82,14 +90,53 @@ struct clk_rst_ctlr {
 	uint crc_reserved11;		/* _reserved_11,	0xFC */
 
 	uint crc_clk_src[TEGRA_CLK_SOURCES]; /*_I2S1_0...	0x100-1fc */
-	uint crc_reserved20[80];	/*			0x200-33C */
-	uint crc_cpu_cmplx_set;		/* _CPU_CMPLX_SET_0,	0x340	  */
-	uint crc_cpu_cmplx_clr;		/* _CPU_CMPLX_CLR_0,	0x344     */
+
+	uint crc_reserved20[64];	/* _reserved_20,	0x200-2fc */
+
+	/* _RST_DEV_L/H/U_SET_0 0x300 ~ 0x314 */
+	struct clk_set_clr crc_rst_dev_ex[TEGRA_CLK_REGS];
+
+	uint crc_reserved30[2];		/* _reserved_30,	0x318, 0x31c */
+
+	/* _CLK_ENB_L/H/U_CLR_0 0x320 ~ 0x334 */
+	struct clk_set_clr crc_clk_enb_ex[TEGRA_CLK_REGS];
+
+	uint crc_reserved31[2];		/* _reserved_31,	0x338, 0x33c */
+
+	uint crc_cpu_cmplx_set;		/* _RST_CPU_CMPLX_SET_0,    0x340 */
+	uint crc_cpu_cmplx_clr;		/* _RST_CPU_CMPLX_CLR_0,    0x344 */
+
+	/* Additional (T30) registers */
+	uint crc_clk_cpu_cmplx_set;	/* _CLK_CPU_CMPLX_SET_0,    0x348 */
+	uint crc_clk_cpu_cmplx_clr;	/* _CLK_CPU_CMPLX_SET_0,    0x34c */
+
+	uint crc_reserved32[2];		/* _reserved_32,      0x350,0x354 */
+
+	uint crc_rst_dev_vw[TEGRA_CLK_REGS_VW]; /* _RST_DEVICES_V/W_0 */
+	uint crc_clk_out_enb_vw[TEGRA_CLK_REGS_VW]; /* _CLK_OUT_ENB_V/W_0 */
+	uint crc_cclkg_brst_pol;	/* _CCLKG_BURST_POLICY_0,   0x368 */
+	uint crc_super_cclkg_div;	/* _SUPER_CCLKG_DIVIDER_0,  0x36C */
+	uint crc_cclklp_brst_pol;	/* _CCLKLP_BURST_POLICY_0,  0x370 */
+	uint crc_super_cclkp_div;	/* _SUPER_CCLKLP_DIVIDER_0, 0x374 */
+	uint crc_clk_cpug_cmplx;	/* _CLK_CPUG_CMPLX_0,       0x378 */
+	uint crc_clk_cpulp_cmplx;	/* _CLK_CPULP_CMPLX_0,      0x37C */
+	uint crc_cpu_softrst_ctrl;	/* _CPU_SOFTRST_CTRL_0,     0x380 */
+	uint crc_reserved33[11];	/* _reserved_33,        0x384-3ac */
+	uint crc_clk_src_vw[TEGRA_CLK_SOURCES_VW]; /* _G3D2_0..., 0x3b0-0x42c */
+	/* _RST_DEV_V/W_SET_0 0x430 ~ 0x43c */
+	struct clk_set_clr crc_rst_dev_ex_vw[TEGRA_CLK_REGS_VW];
+	/* _CLK_ENB_V/W_CLR_0 0x440 ~ 0x44c */
+	struct clk_set_clr crc_clk_enb_ex_vw[TEGRA_CLK_REGS_VW];
+	uint crc_reserved40[12];	/* _reserved_40,	0x450-47C */
+	uint crc_pll_cfg0;		/* _PLL_CFG0_0,		0x480 */
+	uint crc_pll_cfg1;		/* _PLL_CFG1_0,		0x484 */
+	uint crc_pll_cfg2;		/* _PLL_CFG2_0,		0x488 */
 };
 
 /* CLK_RST_CONTROLLER_CLK_CPU_CMPLX_0 */
+#define CPU3_CLK_STP_SHIFT	11
+#define CPU2_CLK_STP_SHIFT	10
 #define CPU1_CLK_STP_SHIFT	9
-
 #define CPU0_CLK_STP_SHIFT	8
 #define CPU0_CLK_STP_MASK	(1U << CPU0_CLK_STP_SHIFT)
 
@@ -120,6 +167,12 @@ struct clk_rst_ctlr {
 #define PLL_OUT_RATIO_MASK	(0xffU << PLL_OUT_RATIO_SHIFT)
 
 /* CLK_RST_CONTROLLER_PLLx_MISC_0 */
+#define PLL_DCCON_SHIFT		20
+#define PLL_DCCON_MASK		(1U << PLL_DCCON_SHIFT)
+
+#define PLL_LOCK_ENABLE_SHIFT	18
+#define PLL_LOCK_ENABLE_MASK	(1U << PLL_LOCK_ENABLE_SHIFT)
+
 #define PLL_CPCON_SHIFT		8
 #define PLL_CPCON_MASK		(15U << PLL_CPCON_SHIFT)
 
@@ -129,6 +182,22 @@ struct clk_rst_ctlr {
 #define PLLU_VCO_FREQ_SHIFT	20
 #define PLLU_VCO_FREQ_MASK	(1U << PLLU_VCO_FREQ_SHIFT)
 
+#define PLLP_OUT1_OVR		(1 << 2)
+#define PLLP_OUT2_OVR		(1 << 18)
+#define PLLP_OUT3_OVR		(1 << 2)
+#define PLLP_OUT4_OVR		(1 << 18)
+#define PLLP_OUT1_RATIO		8
+#define PLLP_OUT2_RATIO		24
+#define PLLP_OUT3_RATIO		8
+#define PLLP_OUT4_RATIO		24
+
+enum {
+	IN_408_OUT_204_DIVISOR = 2,
+	IN_408_OUT_102_DIVISOR = 6,
+	IN_408_OUT_48_DIVISOR = 15,
+	IN_408_OUT_9_6_DIVISOR = 83,
+};
+
 /* CLK_RST_CONTROLLER_OSC_CTRL_0 */
 #define OSC_FREQ_SHIFT		30
 #define OSC_FREQ_MASK		(3U << OSC_FREQ_SHIFT)
@@ -151,4 +220,65 @@ struct clk_rst_ctlr {
 #define OUT_CLK_SOURCE4_SHIFT	28
 #define OUT_CLK_SOURCE4_MASK	(15U << OUT_CLK_SOURCE4_SHIFT)
 
-#endif	/* CLK_RST_H */
+/* CLK_RST_CONTROLLER_SCLK_BURST_POLICY */
+#define SCLK_SYS_STATE_SHIFT    28U
+#define SCLK_SYS_STATE_MASK     (15U << SCLK_SYS_STATE_SHIFT)
+enum {
+	SCLK_SYS_STATE_STDBY,
+	SCLK_SYS_STATE_IDLE,
+	SCLK_SYS_STATE_RUN,
+	SCLK_SYS_STATE_IRQ = 4U,
+	SCLK_SYS_STATE_FIQ = 8U,
+};
+#define SCLK_COP_FIQ_MASK       (1 << 27)
+#define SCLK_CPU_FIQ_MASK       (1 << 26)
+#define SCLK_COP_IRQ_MASK       (1 << 25)
+#define SCLK_CPU_IRQ_MASK       (1 << 24)
+
+#define SCLK_SWAKEUP_FIQ_SOURCE_SHIFT		12
+#define SCLK_SWAKEUP_FIQ_SOURCE_MASK		\
+		(7 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT)
+#define SCLK_SWAKEUP_IRQ_SOURCE_SHIFT		8
+#define SCLK_SWAKEUP_IRQ_SOURCE_MASK		\
+		(7 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT)
+#define SCLK_SWAKEUP_RUN_SOURCE_SHIFT		4
+#define SCLK_SWAKEUP_RUN_SOURCE_MASK		\
+		(7 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT)
+#define SCLK_SWAKEUP_IDLE_SOURCE_SHIFT		0
+
+#define SCLK_SWAKEUP_IDLE_SOURCE_MASK		\
+		(7 << SCLK_SWAKEUP_FIQ_SOURCE_SHIFT)
+enum {
+	SCLK_SOURCE_CLKM,
+	SCLK_SOURCE_PLLC_OUT1,
+	SCLK_SOURCE_PLLP_OUT4,
+	SCLK_SOURCE_PLLP_OUT3,
+	SCLK_SOURCE_PLLP_OUT2,
+	SCLK_SOURCE_CLKD,
+	SCLK_SOURCE_CLKS,
+	SCLK_SOURCE_PLLM_OUT1,
+};
+#define SCLK_SWAKE_FIQ_SRC_PLLM_OUT1    (7 << 12)
+#define SCLK_SWAKE_IRQ_SRC_PLLM_OUT1    (7 << 8)
+#define SCLK_SWAKE_RUN_SRC_PLLM_OUT1    (7 << 4)
+#define SCLK_SWAKE_IDLE_SRC_PLLM_OUT1   (7 << 0)
+
+/* CLK_RST_CONTROLLER_SUPER_SCLK_DIVIDER */
+#define SUPER_SCLK_ENB_SHIFT		31U
+#define SUPER_SCLK_ENB_MASK		(1U << 31)
+#define SUPER_SCLK_DIVIDEND_SHIFT	8
+#define SUPER_SCLK_DIVIDEND_MASK	(0xff << SUPER_SCLK_DIVIDEND_SHIFT)
+#define SUPER_SCLK_DIVISOR_SHIFT	0
+#define SUPER_SCLK_DIVISOR_MASK		(0xff << SUPER_SCLK_DIVISOR_SHIFT)
+
+/* CLK_RST_CONTROLLER_CLK_SYSTEM_RATE */
+#define CLK_SYS_RATE_HCLK_DISABLE_SHIFT 7
+#define CLK_SYS_RATE_HCLK_DISABLE_MASK  (1 << CLK_SYS_RATE_HCLK_DISABLE_SHIFT)
+#define CLK_SYS_RATE_AHB_RATE_SHIFT     4
+#define CLK_SYS_RATE_AHB_RATE_MASK      (3 << CLK_SYS_RATE_AHB_RATE_SHIFT)
+#define CLK_SYS_RATE_PCLK_DISABLE_SHIFT 3
+#define CLK_SYS_RATE_PCLK_DISABLE_MASK  (1 << CLK_SYS_RATE_PCLK_DISABLE_SHIFT)
+#define CLK_SYS_RATE_APB_RATE_SHIFT     0
+#define CLK_SYS_RATE_APB_RATE_MASK      (3 << CLK_SYS_RATE_AHB_RATE_SHIFT)
+
+#endif	/* _TEGRA_CLK_RST_H_ */
diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index eac1dc2..01f86ab 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -21,8 +21,8 @@
 
 /* Tegra clock control functions */
 
-#ifndef _CLOCK_H
-#define _CLOCK_H
+#ifndef _TEGRA_CLOCK_H_
+#define _TEGRA_CLOCK_H_
 
 /* Set of oscillator frequencies supported in the internal API. */
 enum clock_osc_freq {
@@ -136,7 +136,7 @@ enum crc_reset_id {
 /**
  * Put parts of the CPU complex into or out of reset.\
  *
- * @param cpu		cpu number (0 or 1 on Tegra2)
+ * @param cpu		cpu number (0 or 1 on Tegra2, 0-3 on Tegra3)
  * @param which		which parts of the complex to affect (OR of crc_reset_id)
  * @param reset		1 to assert reset, 0 to de-assert
  */
@@ -262,4 +262,4 @@ void clock_init(void);
 /* Initialize the PLLs */
 void clock_early_init(void);
 
-#endif	/* _CLOCK_H_ */
+#endif	/* _TEGRA_CLOCK_H_ */
diff --git a/arch/arm/include/asm/arch-tegra/funcmux.h b/arch/arm/include/asm/arch-tegra/funcmux.h
new file mode 100644
index 0000000..f101e5e
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra/funcmux.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra high-level function multiplexing */
+
+#ifndef _TEGRA_FUNCMUX_H_
+#define _TEGRA_FUNCMUX_H_
+
+/**
+ * Select a config for a particular peripheral.
+ *
+ * Each peripheral can operate through a number of configurations,
+ * which are sets of pins that it uses to bring out its signals.
+ * The basic config is 0, and higher numbers indicate different
+ * pinmux settings to bring the peripheral out on other pins,
+ *
+ * This function also disables tristate for the function's pins,
+ * so that they operate in normal mode.
+ *
+ * @param id		Peripheral id
+ * @param config	Configuration to use (FUNCMUX_...), 0 for default
+ * @return 0 if ok, -1 on error (e.g. incorrect id or config)
+ */
+int funcmux_select(enum periph_id id, int config);
+
+#endif	/* _TEGRA_FUNCMUX_H_ */
diff --git a/arch/arm/include/asm/arch-tegra/gp_padctrl.h b/arch/arm/include/asm/arch-tegra/gp_padctrl.h
new file mode 100644
index 0000000..e6085a0
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra/gp_padctrl.h
@@ -0,0 +1,39 @@
+/*
+ *  (C) Copyright 2010-2012
+ *  NVIDIA Corporation <www.nvidia.com>
+ *
+ * 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 _TEGRA_GP_PADCTRL_H_
+#define _TEGRA_GP_PADCTRL_H_
+
+#define GP_HIDREV			0x804
+
+/* bit fields definitions for APB_MISC_GP_HIDREV register */
+#define HIDREV_CHIPID_SHIFT		8
+#define HIDREV_CHIPID_MASK		(0xff << HIDREV_CHIPID_SHIFT)
+#define HIDREV_MAJORPREV_SHIFT		4
+#define HIDREV_MAJORPREV_MASK		(0xf << HIDREV_MAJORPREV_SHIFT)
+
+/* CHIPID field returned from APB_MISC_GP_HIDREV register */
+#define CHIPID_TEGRA20			0x20
+#define CHIPID_TEGRA30			0x30
+
+#endif	/* _TEGRA_GP_PADCTRL_H_ */
diff --git a/arch/arm/include/asm/arch-tegra/tegra.h b/arch/arm/include/asm/arch-tegra/tegra.h
index 6d2e62f..953936c 100644
--- a/arch/arm/include/asm/arch-tegra/tegra.h
+++ b/arch/arm/include/asm/arch-tegra/tegra.h
@@ -72,14 +72,22 @@ enum {
 	SKU_ID_T25		= 0x18,
 	SKU_ID_AP25E		= 0x1b,
 	SKU_ID_T25E		= 0x1c,
+	SKU_ID_T30		= 0x81, /* Cardhu value */
 };
 
-/* These are the SOC categories that affect clocking */
+/*
+ * These are used to distinguish SOC types for setting up clocks. Mostly
+ * we can tell the clocking required by looking at the SOC sku_id, but
+ * for T30 it is a user option as to whether to run PLLP in fast or slow
+ * mode, so we have two options there.
+ */
 enum {
 	TEGRA_SOC_T20,
 	TEGRA_SOC_T25,
+	TEGRA_SOC_T30,
+	TEGRA_SOC2_SLOW,	/* T2x needs to run at slow clock initially */
 
-	TEGRA_SOC_COUNT,
+	TEGRA_SOC_CNT,
 	TEGRA_SOC_UNKNOWN	= -1,
 };
 
diff --git a/arch/arm/include/asm/arch-tegra20/funcmux.h b/arch/arm/include/asm/arch-tegra20/funcmux.h
index c986b93..1bac25e 100644
--- a/arch/arm/include/asm/arch-tegra20/funcmux.h
+++ b/arch/arm/include/asm/arch-tegra20/funcmux.h
@@ -21,8 +21,10 @@
 
 /* Tegra20 high-level function multiplexing */
 
-#ifndef __FUNCMUX_H
-#define __FUNCMUX_H
+#ifndef _TEGRA20_FUNCMUX_H_
+#define _TEGRA20_FUNCMUX_H_
+
+#include <asm/arch-tegra/funcmux.h>
 
 /* Configs supported by the func mux */
 enum {
@@ -62,22 +64,4 @@ enum {
 	FUNCMUX_NDFLASH_ATC = 0,
 	FUNCMUX_NDFLASH_KBC_8_BIT,
 };
-
-/**
- * Select a config for a particular peripheral.
- *
- * Each peripheral can operate through a number of configurations,
- * which are sets of pins that it uses to bring out its signals.
- * The basic config is 0, and higher numbers indicate different
- * pinmux settings to bring the peripheral out on other pins,
- *
- * This function also disables tristate for the function's pins,
- * so that they operate in normal mode.
- *
- * @param id		Peripheral id
- * @param config	Configuration to use (FUNCMUX_...), 0 for default
- * @return 0 if ok, -1 on error (e.g. incorrect id or config)
- */
-int funcmux_select(enum periph_id id, int config);
-
-#endif
+#endif	/* _TEGRA20_FUNCMUX_H_ */
diff --git a/arch/arm/include/asm/arch-tegra20/gp_padctrl.h b/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
index 865af5b..eaaf903 100644
--- a/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
+++ b/arch/arm/include/asm/arch-tegra20/gp_padctrl.h
@@ -21,8 +21,10 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _GP_PADCTRL_H_
-#define _GP_PADCTRL_H_
+#ifndef _TEGRA20_GP_PADCTRL_H_
+#define _TEGRA20_GP_PADCTRL_H_
+
+#include <asm/arch-tegra/gp_padctrl.h>
 
 /* APB_MISC_GP and padctrl registers */
 struct apb_misc_gp_ctlr {
@@ -61,13 +63,4 @@ struct apb_misc_gp_ctlr {
 	u32	memcomp;	/* 0xD4: APB_MISC_GP_MEMCOMPPADCTRL */
 };
 
-/* bit fields definitions for APB_MISC_GP_HIDREV register */
-#define HIDREV_CHIPID_SHIFT		8
-#define HIDREV_CHIPID_MASK		(0xff << HIDREV_CHIPID_SHIFT)
-#define HIDREV_MAJORPREV_SHIFT		4
-#define HIDREV_MAJORPREV_MASK		(0xf << HIDREV_MAJORPREV_SHIFT)
-
-/* CHIPID field returned from APB_MISC_GP_HIDREV register */
-#define CHIPID_TEGRA20				0x20
-
-#endif
+#endif	/* _TEGRA20_GP_PADCTRL_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/clock-tables.h b/arch/arm/include/asm/arch-tegra30/clock-tables.h
new file mode 100644
index 0000000..b55e09d
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/clock-tables.h
@@ -0,0 +1,378 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra30 clock PLL tables */
+
+#ifndef _TEGRA30_CLOCK_TABLES_H_
+#define _TEGRA30_CLOCK_TABLES_H_
+
+/* The PLLs supported by the hardware */
+enum clock_id {
+	CLOCK_ID_FIRST,
+	CLOCK_ID_CGENERAL = CLOCK_ID_FIRST,
+	CLOCK_ID_MEMORY,
+	CLOCK_ID_PERIPH,
+	CLOCK_ID_AUDIO,
+	CLOCK_ID_USB,
+	CLOCK_ID_DISPLAY,
+
+	/* now the simple ones */
+	CLOCK_ID_FIRST_SIMPLE,
+	CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE,
+	CLOCK_ID_EPCI,
+	CLOCK_ID_SFROM32KHZ,
+
+	/* These are the base clocks (inputs to the Tegra SOC) */
+	CLOCK_ID_32KHZ,
+	CLOCK_ID_OSC,
+
+	CLOCK_ID_COUNT,	/* number of PLLs */
+	CLOCK_ID_DISPLAY2,	/* Tegra3, placeholder */
+	CLOCK_ID_NONE = -1,
+};
+
+/* The clocks supported by the hardware */
+enum periph_id {
+	PERIPH_ID_FIRST,
+
+	/* Low word: 31:0 */
+	PERIPH_ID_CPU = PERIPH_ID_FIRST,
+	PERIPH_ID_COP,
+	PERIPH_ID_TRIGSYS,
+	PERIPH_ID_RESERVED3,
+	PERIPH_ID_RESERVED4,
+	PERIPH_ID_TMR,
+	PERIPH_ID_UART1,
+	PERIPH_ID_UART2,
+
+	/* 8 */
+	PERIPH_ID_GPIO,
+	PERIPH_ID_SDMMC2,
+	PERIPH_ID_SPDIF,
+	PERIPH_ID_I2S1,
+	PERIPH_ID_I2C1,
+	PERIPH_ID_NDFLASH,
+	PERIPH_ID_SDMMC1,
+	PERIPH_ID_SDMMC4,
+
+	/* 16 */
+	PERIPH_ID_RESERVED16,
+	PERIPH_ID_PWM,
+	PERIPH_ID_I2S2,
+	PERIPH_ID_EPP,
+	PERIPH_ID_VI,
+	PERIPH_ID_2D,
+	PERIPH_ID_USBD,
+	PERIPH_ID_ISP,
+
+	/* 24 */
+	PERIPH_ID_3D,
+	PERIPH_ID_RESERVED24,
+	PERIPH_ID_DISP2,
+	PERIPH_ID_DISP1,
+	PERIPH_ID_HOST1X,
+	PERIPH_ID_VCP,
+	PERIPH_ID_I2S0,
+	PERIPH_ID_CACHE2,
+
+	/* Middle word: 63:32 */
+	PERIPH_ID_MEM,
+	PERIPH_ID_AHBDMA,
+	PERIPH_ID_APBDMA,
+	PERIPH_ID_RESERVED35,
+	PERIPH_ID_KBC,
+	PERIPH_ID_STAT_MON,
+	PERIPH_ID_PMC,
+	PERIPH_ID_FUSE,
+
+	/* 40 */
+	PERIPH_ID_KFUSE,
+	PERIPH_ID_SBC1,
+	PERIPH_ID_SNOR,
+	PERIPH_ID_RESERVED43,
+	PERIPH_ID_SBC2,
+	PERIPH_ID_RESERVED45,
+	PERIPH_ID_SBC3,
+	PERIPH_ID_DVC_I2C,
+
+	/* 48 */
+	PERIPH_ID_DSI,
+	PERIPH_ID_TVO,
+	PERIPH_ID_MIPI,
+	PERIPH_ID_HDMI,
+	PERIPH_ID_CSI,
+	PERIPH_ID_TVDAC,
+	PERIPH_ID_I2C2,
+	PERIPH_ID_UART3,
+
+	/* 56 */
+	PERIPH_ID_RESERVED56,
+	PERIPH_ID_EMC,
+	PERIPH_ID_USB2,
+	PERIPH_ID_USB3,
+	PERIPH_ID_MPE,
+	PERIPH_ID_VDE,
+	PERIPH_ID_BSEA,
+	PERIPH_ID_BSEV,
+
+	/* Upper word 95:64 */
+	PERIPH_ID_SPEEDO,
+	PERIPH_ID_UART4,
+	PERIPH_ID_UART5,
+	PERIPH_ID_I2C3,
+	PERIPH_ID_SBC4,
+	PERIPH_ID_SDMMC3,
+	PERIPH_ID_PCIE,
+	PERIPH_ID_OWR,
+
+	/* 72 */
+	PERIPH_ID_AFI,
+	PERIPH_ID_CORESIGHT,
+	PERIPH_ID_PCIEXCLK,
+	PERIPH_ID_AVPUCQ,
+	PERIPH_ID_RESERVED76,
+	PERIPH_ID_RESERVED77,
+	PERIPH_ID_RESERVED78,
+	PERIPH_ID_DTV,
+
+	/* 80 */
+	PERIPH_ID_NANDSPEED,
+	PERIPH_ID_I2CSLOW,
+	PERIPH_ID_DSIB,
+	PERIPH_ID_RESERVED83,
+	PERIPH_ID_IRAMA,
+	PERIPH_ID_IRAMB,
+	PERIPH_ID_IRAMC,
+	PERIPH_ID_IRAMD,
+
+	/* 88 */
+	PERIPH_ID_CRAM2,
+	PERIPH_ID_RESERVED89,
+	PERIPH_ID_MDOUBLER,
+	PERIPH_ID_RESERVED91,
+	PERIPH_ID_SUSOUT,
+	PERIPH_ID_RESERVED93,
+	PERIPH_ID_RESERVED94,
+	PERIPH_ID_RESERVED95,
+
+	PERIPH_ID_VW_FIRST,
+	/* V word: 31:0 */
+	PERIPH_ID_CPUG = PERIPH_ID_VW_FIRST,
+	PERIPH_ID_CPULP,
+	PERIPH_ID_3D2,
+	PERIPH_ID_MSELECT,
+	PERIPH_ID_TSENSOR,
+	PERIPH_ID_I2S3,
+	PERIPH_ID_I2S4,
+	PERIPH_ID_I2C4,
+
+	/* 08 */
+	PERIPH_ID_SBC5,
+	PERIPH_ID_SBC6,
+	PERIPH_ID_AUDIO,
+	PERIPH_ID_APBIF,
+	PERIPH_ID_DAM0,
+	PERIPH_ID_DAM1,
+	PERIPH_ID_DAM2,
+	PERIPH_ID_HDA2CODEC2X,
+
+	/* 16 */
+	PERIPH_ID_ATOMICS,
+	PERIPH_ID_EX_RESERVED17,
+	PERIPH_ID_EX_RESERVED18,
+	PERIPH_ID_EX_RESERVED19,
+	PERIPH_ID_EX_RESERVED20,
+	PERIPH_ID_EX_RESERVED21,
+	PERIPH_ID_EX_RESERVED22,
+	PERIPH_ID_ACTMON,
+
+	/* 24 */
+	PERIPH_ID_EX_RESERVED24,
+	PERIPH_ID_EX_RESERVED25,
+	PERIPH_ID_EX_RESERVED26,
+	PERIPH_ID_EX_RESERVED27,
+	PERIPH_ID_SATA,
+	PERIPH_ID_HDA,
+	PERIPH_ID_EX_RESERVED30,
+	PERIPH_ID_EX_RESERVED31,
+
+	/* W word: 31:0 */
+	PERIPH_ID_HDA2HDMICODEC,
+	PERIPH_ID_SATACOLD,
+	PERIPH_ID_RESERVED0_PCIERX0,
+	PERIPH_ID_RESERVED1_PCIERX1,
+	PERIPH_ID_RESERVED2_PCIERX2,
+	PERIPH_ID_RESERVED3_PCIERX3,
+	PERIPH_ID_RESERVED4_PCIERX4,
+	PERIPH_ID_RESERVED5_PCIERX5,
+
+	/* 40 */
+	PERIPH_ID_CEC,
+	PERIPH_ID_RESERVED6_PCIE2,
+	PERIPH_ID_RESERVED7_EMC,
+	PERIPH_ID_RESERVED8_HDMI,
+	PERIPH_ID_RESERVED9_SATA,
+	PERIPH_ID_RESERVED10_MIPI,
+	PERIPH_ID_EX_RESERVED46,
+	PERIPH_ID_EX_RESERVED47,
+
+	PERIPH_ID_COUNT,
+	PERIPH_ID_NONE = -1,
+};
+
+enum pll_out_id {
+	PLL_OUT1,
+	PLL_OUT2,
+	PLL_OUT3,
+	PLL_OUT4
+};
+
+/*
+ * Clock peripheral IDs which sadly don't match up with PERIPH_ID. 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.
+ */
+enum periphc_internal_id {
+	/* 0x00 */
+	PERIPHC_I2S1,
+	PERIPHC_I2S2,
+	PERIPHC_SPDIF_OUT,
+	PERIPHC_SPDIF_IN,
+	PERIPHC_PWM,
+	PERIPHC_05h,
+	PERIPHC_SBC2,
+	PERIPHC_SBC3,
+
+	/* 0x08 */
+	PERIPHC_08h,
+	PERIPHC_I2C1,
+	PERIPHC_DVC_I2C,
+	PERIPHC_0bh,
+	PERIPHC_0ch,
+	PERIPHC_SBC1,
+	PERIPHC_DISP1,
+	PERIPHC_DISP2,
+
+	/* 0x10 */
+	PERIPHC_CVE,
+	PERIPHC_11h,
+	PERIPHC_VI,
+	PERIPHC_13h,
+	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_21h,
+	PERIPHC_TVO,
+	PERIPHC_HDMI,
+	PERIPHC_24h,
+	PERIPHC_TVDAC,
+	PERIPHC_I2C2,
+	PERIPHC_EMC,
+
+	/* 0x28 */
+	PERIPHC_UART3,
+	PERIPHC_29h,
+	PERIPHC_VI_SENSOR,
+	PERIPHC_2bh,
+	PERIPHC_2ch,
+	PERIPHC_SBC4,
+	PERIPHC_I2C3,
+	PERIPHC_SDMMC3,
+
+	/* 0x30 */
+	PERIPHC_UART4,
+	PERIPHC_UART5,
+	PERIPHC_VDE,
+	PERIPHC_OWR,
+	PERIPHC_NOR,
+	PERIPHC_CSITE,
+	PERIPHC_I2S0,
+	PERIPHC_37h,
+
+	PERIPHC_VW_FIRST,
+	/* 0x38 */
+	PERIPHC_G3D2 = PERIPHC_VW_FIRST,
+	PERIPHC_MSELECT,
+	PERIPHC_TSENSOR,
+	PERIPHC_I2S3,
+	PERIPHC_I2S4,
+	PERIPHC_I2C4,
+	PERIPHC_SBC5,
+	PERIPHC_SBC6,
+
+	/* 0x40 */
+	PERIPHC_AUDIO,
+	PERIPHC_41h,
+	PERIPHC_DAM0,
+	PERIPHC_DAM1,
+	PERIPHC_DAM2,
+	PERIPHC_HDA2CODEC2X,
+	PERIPHC_ACTMON,
+	PERIPHC_EXTPERIPH1,
+
+	/* 0x48 */
+	PERIPHC_EXTPERIPH2,
+	PERIPHC_EXTPERIPH3,
+	PERIPHC_NANDSPEED,
+	PERIPHC_I2CSLOW,
+	PERIPHC_SYS,
+	PERIPHC_SPEEDO,
+	PERIPHC_4eh,
+	PERIPHC_4fh,
+
+	/* 0x50 */
+	PERIPHC_SATAOOB,
+	PERIPHC_SATA,
+	PERIPHC_HDA,
+
+	PERIPHC_COUNT,
+
+	PERIPHC_NONE = -1,
+};
+
+/* Converts a clock number to a clock register: 0=L, 1=H, 2=U, 0=V, 1=W */
+#define PERIPH_REG(id) \
+	(id < PERIPH_ID_VW_FIRST) ? \
+		((id) >> 5) : ((id - PERIPH_ID_VW_FIRST) >> 5)
+
+/* Mask value for a clock (within PERIPH_REG(id)) */
+#define PERIPH_MASK(id) (1 << ((id) & 0x1f))
+
+/* return 1 if a PLL ID is in range */
+#define clock_id_is_pll(id) ((id) >= CLOCK_ID_FIRST && (id) < CLOCK_ID_COUNT)
+
+/* return 1 if a peripheral ID is in range */
+#define clock_periph_id_isvalid(id) ((id) >= PERIPH_ID_FIRST && \
+		(id) < PERIPH_ID_COUNT)
+
+#endif	/* _TEGRA30_CLOCK_TABLES_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/clock.h b/arch/arm/include/asm/arch-tegra30/clock.h
new file mode 100644
index 0000000..61fc4c8
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/clock.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra30 clock control functions */
+
+#ifndef _TEGRA30_CLOCK_H_
+#define _TEGRA30_CLOCK_H_
+
+#include <asm/arch-tegra/clock.h>
+
+#endif	/* _TEGRA30_CLOCK_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/flow.h b/arch/arm/include/asm/arch-tegra30/flow.h
new file mode 100644
index 0000000..f5966a8
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/flow.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA30_FLOW_H_
+#define _TEGRA30_FLOW_H_
+
+struct flow_ctlr {
+	u32 halt_cpu_events;
+	u32 halt_cop_events;
+	u32 cpu_csr;
+	u32 cop_csr;
+	u32 xrq_events;
+	u32 halt_cpu1_events;
+	u32 cpu1_csr;
+	u32 halt_cpu2_events;
+	u32 cpu2_csr;
+	u32 halt_cpu3_events;
+	u32 cpu3_csr;
+	u32 cluster_control;
+};
+
+#endif	/* _TEGRA30_FLOW_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/funcmux.h b/arch/arm/include/asm/arch-tegra30/funcmux.h
new file mode 100644
index 0000000..24b2bca
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/funcmux.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Tegra30 high-level function multiplexing */
+
+#ifndef _TEGRA30_FUNCMUX_H_
+#define _TEGRA30_FUNCMUX_H_
+
+#include <asm/arch-tegra/funcmux.h>
+
+/* Configs supported by the func mux */
+enum {
+	FUNCMUX_DEFAULT = 0,	/* default config */
+
+	/* UART configs */
+	FUNCMUX_UART1_ULPI = 0,
+};
+#endif	/* _TEGRA30_FUNCMUX_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/gp_padctrl.h b/arch/arm/include/asm/arch-tegra30/gp_padctrl.h
new file mode 100644
index 0000000..9b383d0
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/gp_padctrl.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA30_GP_PADCTRL_H_
+#define _TEGRA30_GP_PADCTRL_H_
+
+#include <asm/arch-tegra/gp_padctrl.h>
+
+/* APB_MISC_GP and padctrl registers */
+struct apb_misc_gp_ctlr {
+	u32	modereg;	/* 0x00: APB_MISC_GP_MODEREG */
+	u32	hidrev;		/* 0x04: APB_MISC_GP_HIDREV */
+	u32	reserved0[22];	/* 0x08 - 0x5C: */
+	u32	emu_revid;	/* 0x60: APB_MISC_GP_EMU_REVID */
+	u32	xactor_scratch;	/* 0x64: APB_MISC_GP_XACTOR_SCRATCH */
+	u32	aocfg1;		/* 0x68: APB_MISC_GP_AOCFG1PADCTRL */
+	u32	aocfg2;		/* 0x6c: APB_MISC_GP_AOCFG2PADCTRL */
+	u32	atcfg1;		/* 0x70: APB_MISC_GP_ATCFG1PADCTRL */
+	u32	atcfg2;		/* 0x74: APB_MISC_GP_ATCFG2PADCTRL */
+	u32	atcfg3;		/* 0x78: APB_MISC_GP_ATCFG3PADCTRL */
+	u32	atcfg4;		/* 0x7C: APB_MISC_GP_ATCFG4PADCTRL */
+	u32	atcfg5;		/* 0x80: APB_MISC_GP_ATCFG5PADCTRL */
+	u32	cdev1cfg;	/* 0x84: APB_MISC_GP_CDEV1CFGPADCTRL */
+	u32	cdev2cfg;	/* 0x88: APB_MISC_GP_CDEV2CFGPADCTRL */
+	u32	csuscfg;	/* 0x8C: APB_MISC_GP_CSUSCFGPADCTRL */
+	u32	dap1cfg;	/* 0x90: APB_MISC_GP_DAP1CFGPADCTRL */
+	u32	dap2cfg;	/* 0x94: APB_MISC_GP_DAP2CFGPADCTRL */
+	u32	dap3cfg;	/* 0x98: APB_MISC_GP_DAP3CFGPADCTRL */
+	u32	dap4cfg;	/* 0x9C: APB_MISC_GP_DAP4CFGPADCTRL */
+	u32	dbgcfg;		/* 0xA0: APB_MISC_GP_DBGCFGPADCTRL */
+	u32	lcdcfg1;	/* 0xA4: APB_MISC_GP_LCDCFG1PADCTRL */
+	u32	lcdcfg2;	/* 0xA8: APB_MISC_GP_LCDCFG2PADCTRL */
+	u32	sdio2cfg;	/* 0xAC: APB_MISC_GP_SDIO2CFGPADCTRL */
+	u32	sdio3cfg;	/* 0xB0: APB_MISC_GP_SDIO3CFGPADCTRL */
+	u32	spicfg;		/* 0xB4: APB_MISC_GP_SPICFGPADCTRL */
+	u32	uaacfg;		/* 0xB8: APB_MISC_GP_UAACFGPADCTRL */
+	u32	uabcfg;		/* 0xBC: APB_MISC_GP_UABCFGPADCTRL */
+	u32	uart2cfg;	/* 0xC0: APB_MISC_GP_UART2CFGPADCTRL */
+	u32	uart3cfg;	/* 0xC4: APB_MISC_GP_UART3CFGPADCTRL */
+	u32	vicfg1;		/* 0xC8: APB_MISC_GP_VICFG1PADCTRL */
+	u32	vivttgen;	/* 0xCC: APB_MISC_GP_VIVTTGENPADCTRL */
+	u32	reserved1[7];	/* 0xD0-0xE8: */
+	u32	sdio1cfg;	/* 0xEC: APB_MISC_GP_SDIO1CFGPADCTRL */
+};
+
+#endif	/* _TEGRA30_GP_PADCTRL_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/gpio.h b/arch/arm/include/asm/arch-tegra30/gpio.h
new file mode 100644
index 0000000..f1c89f5
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/gpio.h
@@ -0,0 +1,304 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA30_GPIO_H_
+#define _TEGRA30_GPIO_H_
+
+/*
+ * The Tegra 3x GPIO controller has 246 GPIOS in 8 banks of 4 ports,
+ * each with 8 GPIOs.
+ */
+#define TEGRA_GPIO_PORTS	4	/* number of ports per bank */
+#define TEGRA_GPIO_BANKS	8	/* number of banks */
+
+#include <asm/arch-tegra/gpio.h>
+
+/* GPIO Controller registers for a single bank */
+struct gpio_ctlr_bank {
+	uint gpio_config[TEGRA_GPIO_PORTS];
+	uint gpio_dir_out[TEGRA_GPIO_PORTS];
+	uint gpio_out[TEGRA_GPIO_PORTS];
+	uint gpio_in[TEGRA_GPIO_PORTS];
+	uint gpio_int_status[TEGRA_GPIO_PORTS];
+	uint gpio_int_enable[TEGRA_GPIO_PORTS];
+	uint gpio_int_level[TEGRA_GPIO_PORTS];
+	uint gpio_int_clear[TEGRA_GPIO_PORTS];
+	uint gpio_masked_config[TEGRA_GPIO_PORTS];
+	uint gpio_masked_dir_out[TEGRA_GPIO_PORTS];
+	uint gpio_masked_out[TEGRA_GPIO_PORTS];
+	uint gpio_masked_in[TEGRA_GPIO_PORTS];
+	uint gpio_masked_int_status[TEGRA_GPIO_PORTS];
+	uint gpio_masked_int_enable[TEGRA_GPIO_PORTS];
+	uint gpio_masked_int_level[TEGRA_GPIO_PORTS];
+	uint gpio_masked_int_clear[TEGRA_GPIO_PORTS];
+};
+
+struct gpio_ctlr {
+	struct gpio_ctlr_bank gpio_bank[TEGRA_GPIO_BANKS];
+};
+
+enum gpio_pin {
+	GPIO_PA0 = 0,	/* pin 0 */
+	GPIO_PA1,
+	GPIO_PA2,
+	GPIO_PA3,
+	GPIO_PA4,
+	GPIO_PA5,
+	GPIO_PA6,
+	GPIO_PA7,
+	GPIO_PB0,	/* pin 8 */
+	GPIO_PB1,
+	GPIO_PB2,
+	GPIO_PB3,
+	GPIO_PB4,
+	GPIO_PB5,
+	GPIO_PB6,
+	GPIO_PB7,
+	GPIO_PC0,	/* pin 16 */
+	GPIO_PC1,
+	GPIO_PC2,
+	GPIO_PC3,
+	GPIO_PC4,
+	GPIO_PC5,
+	GPIO_PC6,
+	GPIO_PC7,
+	GPIO_PD0,	/* pin 24 */
+	GPIO_PD1,
+	GPIO_PD2,
+	GPIO_PD3,
+	GPIO_PD4,
+	GPIO_PD5,
+	GPIO_PD6,
+	GPIO_PD7,
+	GPIO_PE0,	/* pin 32 */
+	GPIO_PE1,
+	GPIO_PE2,
+	GPIO_PE3,
+	GPIO_PE4,
+	GPIO_PE5,
+	GPIO_PE6,
+	GPIO_PE7,
+	GPIO_PF0,	/* pin 40 */
+	GPIO_PF1,
+	GPIO_PF2,
+	GPIO_PF3,
+	GPIO_PF4,
+	GPIO_PF5,
+	GPIO_PF6,
+	GPIO_PF7,
+	GPIO_PG0,	/* pin 48 */
+	GPIO_PG1,
+	GPIO_PG2,
+	GPIO_PG3,
+	GPIO_PG4,
+	GPIO_PG5,
+	GPIO_PG6,
+	GPIO_PG7,
+	GPIO_PH0,	/* pin 56 */
+	GPIO_PH1,
+	GPIO_PH2,
+	GPIO_PH3,
+	GPIO_PH4,
+	GPIO_PH5,
+	GPIO_PH6,
+	GPIO_PH7,
+	GPIO_PI0,	/* pin 64 */
+	GPIO_PI1,
+	GPIO_PI2,
+	GPIO_PI3,
+	GPIO_PI4,
+	GPIO_PI5,
+	GPIO_PI6,
+	GPIO_PI7,
+	GPIO_PJ0,	/* pin 72 */
+	GPIO_PJ1,
+	GPIO_PJ2,
+	GPIO_PJ3,
+	GPIO_PJ4,
+	GPIO_PJ5,
+	GPIO_PJ6,
+	GPIO_PJ7,
+	GPIO_PK0,	/* pin 80 */
+	GPIO_PK1,
+	GPIO_PK2,
+	GPIO_PK3,
+	GPIO_PK4,
+	GPIO_PK5,
+	GPIO_PK6,
+	GPIO_PK7,
+	GPIO_PL0,	/* pin 88 */
+	GPIO_PL1,
+	GPIO_PL2,
+	GPIO_PL3,
+	GPIO_PL4,
+	GPIO_PL5,
+	GPIO_PL6,
+	GPIO_PL7,
+	GPIO_PM0,	/* pin 96 */
+	GPIO_PM1,
+	GPIO_PM2,
+	GPIO_PM3,
+	GPIO_PM4,
+	GPIO_PM5,
+	GPIO_PM6,
+	GPIO_PM7,
+	GPIO_PN0,	/* pin 104 */
+	GPIO_PN1,
+	GPIO_PN2,
+	GPIO_PN3,
+	GPIO_PN4,
+	GPIO_PN5,
+	GPIO_PN6,
+	GPIO_PN7,
+	GPIO_PO0,	/* pin 112 */
+	GPIO_PO1,
+	GPIO_PO2,
+	GPIO_PO3,
+	GPIO_PO4,
+	GPIO_PO5,
+	GPIO_PO6,
+	GPIO_PO7,
+	GPIO_PP0,	/* pin 120 */
+	GPIO_PP1,
+	GPIO_PP2,
+	GPIO_PP3,
+	GPIO_PP4,
+	GPIO_PP5,
+	GPIO_PP6,
+	GPIO_PP7,
+	GPIO_PQ0,	/* pin 128 */
+	GPIO_PQ1,
+	GPIO_PQ2,
+	GPIO_PQ3,
+	GPIO_PQ4,
+	GPIO_PQ5,
+	GPIO_PQ6,
+	GPIO_PQ7,
+	GPIO_PR0,	/* pin 136 */
+	GPIO_PR1,
+	GPIO_PR2,
+	GPIO_PR3,
+	GPIO_PR4,
+	GPIO_PR5,
+	GPIO_PR6,
+	GPIO_PR7,
+	GPIO_PS0,	/* pin 144 */
+	GPIO_PS1,
+	GPIO_PS2,
+	GPIO_PS3,
+	GPIO_PS4,
+	GPIO_PS5,
+	GPIO_PS6,
+	GPIO_PS7,
+	GPIO_PT0,	/* pin 152 */
+	GPIO_PT1,
+	GPIO_PT2,
+	GPIO_PT3,
+	GPIO_PT4,
+	GPIO_PT5,
+	GPIO_PT6,
+	GPIO_PT7,
+	GPIO_PU0,	/* pin 160 */
+	GPIO_PU1,
+	GPIO_PU2,
+	GPIO_PU3,
+	GPIO_PU4,
+	GPIO_PU5,
+	GPIO_PU6,
+	GPIO_PU7,
+	GPIO_PV0,	/* pin 168 */
+	GPIO_PV1,
+	GPIO_PV2,
+	GPIO_PV3,
+	GPIO_PV4,
+	GPIO_PV5,
+	GPIO_PV6,
+	GPIO_PV7,
+	GPIO_PW0,	/* pin 176 */
+	GPIO_PW1,
+	GPIO_PW2,
+	GPIO_PW3,
+	GPIO_PW4,
+	GPIO_PW5,
+	GPIO_PW6,
+	GPIO_PW7,
+	GPIO_PX0,	/* pin 184 */
+	GPIO_PX1,
+	GPIO_PX2,
+	GPIO_PX3,
+	GPIO_PX4,
+	GPIO_PX5,
+	GPIO_PX6,
+	GPIO_PX7,
+	GPIO_PY0,	/* pin 192 */
+	GPIO_PY1,
+	GPIO_PY2,
+	GPIO_PY3,
+	GPIO_PY4,
+	GPIO_PY5,
+	GPIO_PY6,
+	GPIO_PY7,
+	GPIO_PZ0,	/* pin 200 */
+	GPIO_PZ1,
+	GPIO_PZ2,
+	GPIO_PZ3,
+	GPIO_PZ4,
+	GPIO_PZ5,
+	GPIO_PZ6,
+	GPIO_PZ7,
+	GPIO_PAA0,	/* pin 208 */
+	GPIO_PAA1,
+	GPIO_PAA2,
+	GPIO_PAA3,
+	GPIO_PAA4,
+	GPIO_PAA5,
+	GPIO_PAA6,
+	GPIO_PAA7,
+	GPIO_PBB0,	/* pin 216 */
+	GPIO_PBB1,
+	GPIO_PBB2,
+	GPIO_PBB3,
+	GPIO_PBB4,
+	GPIO_PBB5,
+	GPIO_PBB6,
+	GPIO_PBB7,
+	GPIO_PCC0,	/* pin 224 */
+	GPIO_PCC1,
+	GPIO_PCC2,
+	GPIO_PCC3,
+	GPIO_PCC4,
+	GPIO_PCC5,
+	GPIO_PCC6,
+	GPIO_PCC7,
+	GPIO_PDD0,	/* pin 232 */
+	GPIO_PDD1,
+	GPIO_PDD2,
+	GPIO_PDD3,
+	GPIO_PDD4,
+	GPIO_PDD5,
+	GPIO_PDD6,
+	GPIO_PDD7,
+	GPIO_PEE0,	/* pin 240 */
+	GPIO_PEE1,
+	GPIO_PEE2,
+	GPIO_PEE3,
+	GPIO_PEE4,
+	GPIO_PEE5,
+	GPIO_PEE6,
+	GPIO_PEE7,	/* pin 247 */
+};
+
+#endif	/* _TEGRA30_GPIO_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/hardware.h b/arch/arm/include/asm/arch-tegra30/hardware.h
new file mode 100644
index 0000000..b1a5aa9
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/hardware.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA30_HARDWARE_H_
+#define _TEGRA30_HARDWARE_H_
+
+/* include tegra specific hardware definitions */
+
+#endif /* _TEGRA30-HARDWARE_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/pinmux.h b/arch/arm/include/asm/arch-tegra30/pinmux.h
new file mode 100644
index 0000000..de1fc12
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/pinmux.h
@@ -0,0 +1,604 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA30_PINMUX_H_
+#define _TEGRA30_PINMUX_H_
+
+/*
+ * Pin groups which we adjust. There are three basic attributes of each pin
+ * group which use this enum:
+ *
+ *	- function
+ *	- pullup / pulldown
+ *	- tristate or normal
+ */
+enum pmux_pingrp {
+	PINGRP_ULPI_DATA0 = 0,  /* offset 0x3000 */
+	PINGRP_ULPI_DATA1,
+	PINGRP_ULPI_DATA2,
+	PINGRP_ULPI_DATA3,
+	PINGRP_ULPI_DATA4,
+	PINGRP_ULPI_DATA5,
+	PINGRP_ULPI_DATA6,
+	PINGRP_ULPI_DATA7,
+	PINGRP_ULPI_CLK,
+	PINGRP_ULPI_DIR,
+	PINGRP_ULPI_NXT,
+	PINGRP_ULPI_STP,
+	PINGRP_DAP3_FS,
+	PINGRP_DAP3_DIN,
+	PINGRP_DAP3_DOUT,
+	PINGRP_DAP3_SCLK,
+	PINGRP_GPIO_PV0,
+	PINGRP_GPIO_PV1,
+	PINGRP_SDMMC1_CLK,
+	PINGRP_SDMMC1_CMD,
+	PINGRP_SDMMC1_DAT3,
+	PINGRP_SDMMC1_DAT2,
+	PINGRP_SDMMC1_DAT1,
+	PINGRP_SDMMC1_DAT0,
+	PINGRP_GPIO_PV2,
+	PINGRP_GPIO_PV3,
+	PINGRP_CLK2_OUT,
+	PINGRP_CLK2_REQ,
+	PINGRP_LCD_PWR1,
+	PINGRP_LCD_PWR2,
+	PINGRP_LCD_SDIN,
+	PINGRP_LCD_SDOUT,
+	PINGRP_LCD_WR_N,
+	PINGRP_LCD_CS0_N,
+	PINGRP_LCD_DC0,
+	PINGRP_LCD_SCK,
+	PINGRP_LCD_PWR0,
+	PINGRP_LCD_PCLK,
+	PINGRP_LCD_DE,
+	PINGRP_LCD_HSYNC,
+	PINGRP_LCD_VSYNC,
+	PINGRP_LCD_D0,
+	PINGRP_LCD_D1,
+	PINGRP_LCD_D2,
+	PINGRP_LCD_D3,
+	PINGRP_LCD_D4,
+	PINGRP_LCD_D5,
+	PINGRP_LCD_D6,
+	PINGRP_LCD_D7,
+	PINGRP_LCD_D8,
+	PINGRP_LCD_D9,
+	PINGRP_LCD_D10,
+	PINGRP_LCD_D11,
+	PINGRP_LCD_D12,
+	PINGRP_LCD_D13,
+	PINGRP_LCD_D14,
+	PINGRP_LCD_D15,
+	PINGRP_LCD_D16,
+	PINGRP_LCD_D17,
+	PINGRP_LCD_D18,
+	PINGRP_LCD_D19,
+	PINGRP_LCD_D20,
+	PINGRP_LCD_D21,
+	PINGRP_LCD_D22,
+	PINGRP_LCD_D23,
+	PINGRP_LCD_CS1_N,
+	PINGRP_LCD_M1,
+	PINGRP_LCD_DC1,
+	PINGRP_HDMI_INT,
+	PINGRP_DDC_SCL,
+	PINGRP_DDC_SDA,
+	PINGRP_CRT_HSYNC,
+	PINGRP_CRT_VSYNC,
+	PINGRP_VI_D0,
+	PINGRP_VI_D1,
+	PINGRP_VI_D2,
+	PINGRP_VI_D3,
+	PINGRP_VI_D4,
+	PINGRP_VI_D5,
+	PINGRP_VI_D6,
+	PINGRP_VI_D7,
+	PINGRP_VI_D8,
+	PINGRP_VI_D9,
+	PINGRP_VI_D10,
+	PINGRP_VI_D11,
+	PINGRP_VI_PCLK,
+	PINGRP_VI_MCLK,
+	PINGRP_VI_VSYNC,
+	PINGRP_VI_HSYNC,
+	PINGRP_UART2_RXD,
+	PINGRP_UART2_TXD,
+	PINGRP_UART2_RTS_N,
+	PINGRP_UART2_CTS_N,
+	PINGRP_UART3_TXD,
+	PINGRP_UART3_RXD,
+	PINGRP_UART3_CTS_N,
+	PINGRP_UART3_RTS_N,
+	PINGRP_GPIO_PU0,
+	PINGRP_GPIO_PU1,
+	PINGRP_GPIO_PU2,
+	PINGRP_GPIO_PU3,
+	PINGRP_GPIO_PU4,
+	PINGRP_GPIO_PU5,
+	PINGRP_GPIO_PU6,
+	PINGRP_GEN1_I2C_SDA,
+	PINGRP_GEN1_I2C_SCL,
+	PINGRP_DAP4_FS,
+	PINGRP_DAP4_DIN,
+	PINGRP_DAP4_DOUT,
+	PINGRP_DAP4_SCLK,
+	PINGRP_CLK3_OUT,
+	PINGRP_CLK3_REQ,
+	PINGRP_GMI_WP_N,
+	PINGRP_GMI_IORDY,
+	PINGRP_GMI_WAIT,
+	PINGRP_GMI_ADV_N,
+	PINGRP_GMI_CLK,
+	PINGRP_GMI_CS0_N,
+	PINGRP_GMI_CS1_N,
+	PINGRP_GMI_CS2_N,
+	PINGRP_GMI_CS3_N,
+	PINGRP_GMI_CS4_N,
+	PINGRP_GMI_CS6_N,
+	PINGRP_GMI_CS7_N,
+	PINGRP_GMI_AD0,
+	PINGRP_GMI_AD1,
+	PINGRP_GMI_AD2,
+	PINGRP_GMI_AD3,
+	PINGRP_GMI_AD4,
+	PINGRP_GMI_AD5,
+	PINGRP_GMI_AD6,
+	PINGRP_GMI_AD7,
+	PINGRP_GMI_AD8,
+	PINGRP_GMI_AD9,
+	PINGRP_GMI_AD10,
+	PINGRP_GMI_AD11,
+	PINGRP_GMI_AD12,
+	PINGRP_GMI_AD13,
+	PINGRP_GMI_AD14,
+	PINGRP_GMI_AD15,
+	PINGRP_GMI_A16,
+	PINGRP_GMI_A17,
+	PINGRP_GMI_A18,
+	PINGRP_GMI_A19,
+	PINGRP_GMI_WR_N,
+	PINGRP_GMI_OE_N,
+	PINGRP_GMI_DQS,
+	PINGRP_GMI_RST_N,
+	PINGRP_GEN2_I2C_SCL,
+	PINGRP_GEN2_I2C_SDA,
+	PINGRP_SDMMC4_CLK,
+	PINGRP_SDMMC4_CMD,
+	PINGRP_SDMMC4_DAT0,
+	PINGRP_SDMMC4_DAT1,
+	PINGRP_SDMMC4_DAT2,
+	PINGRP_SDMMC4_DAT3,
+	PINGRP_SDMMC4_DAT4,
+	PINGRP_SDMMC4_DAT5,
+	PINGRP_SDMMC4_DAT6,
+	PINGRP_SDMMC4_DAT7,
+	PINGRP_SDMMC4_RST_N,
+	PINGRP_CAM_MCLK,
+	PINGRP_GPIO_PCC1,
+	PINGRP_GPIO_PBB0,
+	PINGRP_CAM_I2C_SCL,
+	PINGRP_CAM_I2C_SDA,
+	PINGRP_GPIO_PBB3,
+	PINGRP_GPIO_PBB4,
+	PINGRP_GPIO_PBB5,
+	PINGRP_GPIO_PBB6,
+	PINGRP_GPIO_PBB7,
+	PINGRP_GPIO_PCC2,
+	PINGRP_JTAG_RTCK,
+	PINGRP_PWR_I2C_SCL,
+	PINGRP_PWR_I2C_SDA,
+	PINGRP_KB_ROW0,
+	PINGRP_KB_ROW1,
+	PINGRP_KB_ROW2,
+	PINGRP_KB_ROW3,
+	PINGRP_KB_ROW4,
+	PINGRP_KB_ROW5,
+	PINGRP_KB_ROW6,
+	PINGRP_KB_ROW7,
+	PINGRP_KB_ROW8,
+	PINGRP_KB_ROW9,
+	PINGRP_KB_ROW10,
+	PINGRP_KB_ROW11,
+	PINGRP_KB_ROW12,
+	PINGRP_KB_ROW13,
+	PINGRP_KB_ROW14,
+	PINGRP_KB_ROW15,
+	PINGRP_KB_COL0,
+	PINGRP_KB_COL1,
+	PINGRP_KB_COL2,
+	PINGRP_KB_COL3,
+	PINGRP_KB_COL4,
+	PINGRP_KB_COL5,
+	PINGRP_KB_COL6,
+	PINGRP_KB_COL7,
+	PINGRP_CLK_32K_OUT,
+	PINGRP_SYS_CLK_REQ,
+	PINGRP_CORE_PWR_REQ,
+	PINGRP_CPU_PWR_REQ,
+	PINGRP_PWR_INT_N,
+	PINGRP_CLK_32K_IN,
+	PINGRP_OWR,
+	PINGRP_DAP1_FS,
+	PINGRP_DAP1_DIN,
+	PINGRP_DAP1_DOUT,
+	PINGRP_DAP1_SCLK,
+	PINGRP_CLK1_REQ,
+	PINGRP_CLK1_OUT,
+	PINGRP_SPDIF_IN,
+	PINGRP_SPDIF_OUT,
+	PINGRP_DAP2_FS,
+	PINGRP_DAP2_DIN,
+	PINGRP_DAP2_DOUT,
+	PINGRP_DAP2_SCLK,
+	PINGRP_SPI2_MOSI,
+	PINGRP_SPI2_MISO,
+	PINGRP_SPI2_CS0_N,
+	PINGRP_SPI2_SCK,
+	PINGRP_SPI1_MOSI,
+	PINGRP_SPI1_SCK,
+	PINGRP_SPI1_CS0_N,
+	PINGRP_SPI1_MISO,
+	PINGRP_SPI2_CS1_N,
+	PINGRP_SPI2_CS2_N,
+	PINGRP_SDMMC3_CLK,
+	PINGRP_SDMMC3_CMD,
+	PINGRP_SDMMC3_DAT0,
+	PINGRP_SDMMC3_DAT1,
+	PINGRP_SDMMC3_DAT2,
+	PINGRP_SDMMC3_DAT3,
+	PINGRP_SDMMC3_DAT4,
+	PINGRP_SDMMC3_DAT5,
+	PINGRP_SDMMC3_DAT6,
+	PINGRP_SDMMC3_DAT7,
+	PINGRP_PEX_L0_PRSNT_N,
+	PINGRP_PEX_L0_RST_N,
+	PINGRP_PEX_L0_CLKREQ_N,
+	PINGRP_PEX_WAKE_N,
+	PINGRP_PEX_L1_PRSNT_N,
+	PINGRP_PEX_L1_RST_N,
+	PINGRP_PEX_L1_CLKREQ_N,
+	PINGRP_PEX_L2_PRSNT_N,
+	PINGRP_PEX_L2_RST_N,
+	PINGRP_PEX_L2_CLKREQ_N,
+	PINGRP_HDMI_CEC,	/* offset 0x33e0 */
+	PINGRP_COUNT,
+};
+
+enum pdrive_pingrp {
+	PDRIVE_PINGROUP_AO1 = 0, /* offset 0x868 */
+	PDRIVE_PINGROUP_AO2,
+	PDRIVE_PINGROUP_AT1,
+	PDRIVE_PINGROUP_AT2,
+	PDRIVE_PINGROUP_AT3,
+	PDRIVE_PINGROUP_AT4,
+	PDRIVE_PINGROUP_AT5,
+	PDRIVE_PINGROUP_CDEV1,
+	PDRIVE_PINGROUP_CDEV2,
+	PDRIVE_PINGROUP_CSUS,
+	PDRIVE_PINGROUP_DAP1,
+	PDRIVE_PINGROUP_DAP2,
+	PDRIVE_PINGROUP_DAP3,
+	PDRIVE_PINGROUP_DAP4,
+	PDRIVE_PINGROUP_DBG,
+	PDRIVE_PINGROUP_LCD1,
+	PDRIVE_PINGROUP_LCD2,
+	PDRIVE_PINGROUP_SDIO2,
+	PDRIVE_PINGROUP_SDIO3,
+	PDRIVE_PINGROUP_SPI,
+	PDRIVE_PINGROUP_UAA,
+	PDRIVE_PINGROUP_UAB,
+	PDRIVE_PINGROUP_UART2,
+	PDRIVE_PINGROUP_UART3,
+	PDRIVE_PINGROUP_VI1 = 24,	/* offset 0x8c8 */
+	PDRIVE_PINGROUP_SDIO1 = 33,	/* offset 0x8ec */
+	PDRIVE_PINGROUP_CRT = 36,	/* offset 0x8f8 */
+	PDRIVE_PINGROUP_DDC,
+	PDRIVE_PINGROUP_GMA,
+	PDRIVE_PINGROUP_GMB,
+	PDRIVE_PINGROUP_GMC,
+	PDRIVE_PINGROUP_GMD,
+	PDRIVE_PINGROUP_GME,
+	PDRIVE_PINGROUP_GMF,
+	PDRIVE_PINGROUP_GMG,
+	PDRIVE_PINGROUP_GMH,
+	PDRIVE_PINGROUP_OWR,
+	PDRIVE_PINGROUP_UAD,
+	PDRIVE_PINGROUP_GPV,
+	PDRIVE_PINGROUP_DEV3 = 49,	/* offset 0x92c */
+	PDRIVE_PINGROUP_CEC = 52,	/* offset 0x938 */
+	PDRIVE_PINGROUP_COUNT,
+};
+
+/*
+ * Functions which can be assigned to each of the pin groups. The values here
+ * bear no relation to the values programmed into pinmux registers and are
+ * purely a convenience. The translation is done through a table search.
+ */
+enum pmux_func {
+	PMUX_FUNC_AHB_CLK,
+	PMUX_FUNC_APB_CLK,
+	PMUX_FUNC_AUDIO_SYNC,
+	PMUX_FUNC_CRT,
+	PMUX_FUNC_DAP1,
+	PMUX_FUNC_DAP2,
+	PMUX_FUNC_DAP3,
+	PMUX_FUNC_DAP4,
+	PMUX_FUNC_DAP5,
+	PMUX_FUNC_DISPA,
+	PMUX_FUNC_DISPB,
+	PMUX_FUNC_EMC_TEST0_DLL,
+	PMUX_FUNC_EMC_TEST1_DLL,
+	PMUX_FUNC_GMI,
+	PMUX_FUNC_GMI_INT,
+	PMUX_FUNC_HDMI,
+	PMUX_FUNC_I2C1,
+	PMUX_FUNC_I2C2,
+	PMUX_FUNC_I2C3,
+	PMUX_FUNC_IDE,
+	PMUX_FUNC_IRDA,
+	PMUX_FUNC_KBC,
+	PMUX_FUNC_MIO,
+	PMUX_FUNC_MIPI_HS,
+	PMUX_FUNC_NAND,
+	PMUX_FUNC_OSC,
+	PMUX_FUNC_OWR,
+	PMUX_FUNC_PCIE,
+	PMUX_FUNC_PLLA_OUT,
+	PMUX_FUNC_PLLC_OUT1,
+	PMUX_FUNC_PLLM_OUT1,
+	PMUX_FUNC_PLLP_OUT2,
+	PMUX_FUNC_PLLP_OUT3,
+	PMUX_FUNC_PLLP_OUT4,
+	PMUX_FUNC_PWM,
+	PMUX_FUNC_PWR_INTR,
+	PMUX_FUNC_PWR_ON,
+	PMUX_FUNC_RTCK,
+	PMUX_FUNC_SDMMC1,
+	PMUX_FUNC_SDMMC2,
+	PMUX_FUNC_SDMMC3,
+	PMUX_FUNC_SDMMC4,
+	PMUX_FUNC_SFLASH,
+	PMUX_FUNC_SPDIF,
+	PMUX_FUNC_SPI1,
+	PMUX_FUNC_SPI2,
+	PMUX_FUNC_SPI2_ALT,
+	PMUX_FUNC_SPI3,
+	PMUX_FUNC_SPI4,
+	PMUX_FUNC_TRACE,
+	PMUX_FUNC_TWC,
+	PMUX_FUNC_UARTA,
+	PMUX_FUNC_UARTB,
+	PMUX_FUNC_UARTC,
+	PMUX_FUNC_UARTD,
+	PMUX_FUNC_UARTE,
+	PMUX_FUNC_ULPI,
+	PMUX_FUNC_VI,
+	PMUX_FUNC_VI_SENSOR_CLK,
+	PMUX_FUNC_XIO,
+	PMUX_FUNC_BLINK,
+	PMUX_FUNC_CEC,
+	PMUX_FUNC_CLK12,
+	PMUX_FUNC_DAP,
+	PMUX_FUNC_DAPSDMMC2,
+	PMUX_FUNC_DDR,
+	PMUX_FUNC_DEV3,
+	PMUX_FUNC_DTV,
+	PMUX_FUNC_VI_ALT1,
+	PMUX_FUNC_VI_ALT2,
+	PMUX_FUNC_VI_ALT3,
+	PMUX_FUNC_EMC_DLL,
+	PMUX_FUNC_EXTPERIPH1,
+	PMUX_FUNC_EXTPERIPH2,
+	PMUX_FUNC_EXTPERIPH3,
+	PMUX_FUNC_GMI_ALT,
+	PMUX_FUNC_HDA,
+	PMUX_FUNC_HSI,
+	PMUX_FUNC_I2C4,
+	PMUX_FUNC_I2C5,
+	PMUX_FUNC_I2CPWR,
+	PMUX_FUNC_I2S0,
+	PMUX_FUNC_I2S1,
+	PMUX_FUNC_I2S2,
+	PMUX_FUNC_I2S3,
+	PMUX_FUNC_I2S4,
+	PMUX_FUNC_NAND_ALT,
+	PMUX_FUNC_POPSDIO4,
+	PMUX_FUNC_POPSDMMC4,
+	PMUX_FUNC_PWM0,
+	PMUX_FUNC_PWM1,
+	PMUX_FUNC_PWM2,
+	PMUX_FUNC_PWM3,
+	PMUX_FUNC_SATA,
+	PMUX_FUNC_SPI5,
+	PMUX_FUNC_SPI6,
+	PMUX_FUNC_SYSCLK,
+	PMUX_FUNC_VGP1,
+	PMUX_FUNC_VGP2,
+	PMUX_FUNC_VGP3,
+	PMUX_FUNC_VGP4,
+	PMUX_FUNC_VGP5,
+	PMUX_FUNC_VGP6,
+	PMUX_FUNC_CLK_12M_OUT,
+	PMUX_FUNC_HDCP,
+	PMUX_FUNC_TEST,
+	PMUX_FUNC_CORE_PWR_REQ,
+	PMUX_FUNC_CPU_PWR_REQ,
+	PMUX_FUNC_PWR_INT_N,
+	PMUX_FUNC_CLK_32K_IN,
+	PMUX_FUNC_SAFE,
+
+	PMUX_FUNC_MAX,
+
+	PMUX_FUNC_RSVD1 = 0x8000,
+	PMUX_FUNC_RSVD2 = 0x8001,
+	PMUX_FUNC_RSVD3 = 0x8002,
+	PMUX_FUNC_RSVD4 = 0x8003,
+};
+
+/* return 1 if a pmux_func is in range */
+#define pmux_func_isvalid(func) ((((func) >= 0) && ((func) < PMUX_FUNC_MAX)) \
+	|| (((func) >= PMUX_FUNC_RSVD1) && ((func) <= PMUX_FUNC_RSVD4)))
+
+/* return 1 if a pingrp is in range */
+#define pmux_pingrp_isvalid(pin) (((pin) >= 0) && ((pin) < PINGRP_COUNT))
+
+/* The pullup/pulldown state of a pin group */
+enum pmux_pull {
+	PMUX_PULL_NORMAL = 0,
+	PMUX_PULL_DOWN,
+	PMUX_PULL_UP,
+};
+/* return 1 if a pin_pupd_is in range */
+#define pmux_pin_pupd_isvalid(pupd) (((pupd) >= PMUX_PULL_NORMAL) && \
+				((pupd) <= PMUX_PULL_UP))
+
+/* Defines whether a pin group is tristated or in normal operation */
+enum pmux_tristate {
+	PMUX_TRI_NORMAL = 0,
+	PMUX_TRI_TRISTATE = 1,
+};
+/* return 1 if a pin_tristate_is in range */
+#define pmux_pin_tristate_isvalid(tristate) (((tristate) >= PMUX_TRI_NORMAL) \
+				&& ((tristate) <= PMUX_TRI_TRISTATE))
+
+enum pmux_pin_io {
+	PMUX_PIN_OUTPUT = 0,
+	PMUX_PIN_INPUT = 1,
+};
+/* return 1 if a pin_io_is in range */
+#define pmux_pin_io_isvalid(io) (((io) >= PMUX_PIN_OUTPUT) && \
+				((io) <= PMUX_PIN_INPUT))
+
+enum pmux_pin_lock {
+	PMUX_PIN_LOCK_DEFAULT = 0,
+	PMUX_PIN_LOCK_DISABLE,
+	PMUX_PIN_LOCK_ENABLE,
+};
+/* return 1 if a pin_lock is in range */
+#define pmux_pin_lock_isvalid(lock) (((lock) >= PMUX_PIN_LOCK_DEFAULT) && \
+				((lock) <= PMUX_PIN_LOCK_ENABLE))
+
+enum pmux_pin_od {
+	PMUX_PIN_OD_DEFAULT = 0,
+	PMUX_PIN_OD_DISABLE,
+	PMUX_PIN_OD_ENABLE,
+};
+/* return 1 if a pin_od is in range */
+#define pmux_pin_od_isvalid(od) (((od) >= PMUX_PIN_OD_DEFAULT) && \
+				((od) <= PMUX_PIN_OD_ENABLE))
+
+enum pmux_pin_ioreset {
+	PMUX_PIN_IO_RESET_DEFAULT = 0,
+	PMUX_PIN_IO_RESET_DISABLE,
+	PMUX_PIN_IO_RESET_ENABLE,
+};
+/* return 1 if a pin_ioreset_is in range */
+#define pmux_pin_ioreset_isvalid(ioreset) \
+				(((ioreset) >= PMUX_PIN_IO_RESET_DEFAULT) && \
+				((ioreset) <= PMUX_PIN_IO_RESET_ENABLE))
+
+/* Available power domains used by pin groups */
+enum pmux_vddio {
+	PMUX_VDDIO_BB = 0,
+	PMUX_VDDIO_LCD,
+	PMUX_VDDIO_VI,
+	PMUX_VDDIO_UART,
+	PMUX_VDDIO_DDR,
+	PMUX_VDDIO_NAND,
+	PMUX_VDDIO_SYS,
+	PMUX_VDDIO_AUDIO,
+	PMUX_VDDIO_SD,
+	PMUX_VDDIO_CAM,
+	PMUX_VDDIO_GMI,
+	PMUX_VDDIO_PEXCTL,
+	PMUX_VDDIO_SDMMC1,
+	PMUX_VDDIO_SDMMC3,
+	PMUX_VDDIO_SDMMC4,
+
+	PMUX_VDDIO_NONE
+};
+
+/* t30 pin drive group and pin mux registers */
+#define PDRIVE_PINGROUP_OFFSET	(0x868 >> 2)
+#define PMUX_OFFSET	((0x3000 >> 2) - PDRIVE_PINGROUP_OFFSET - \
+				PDRIVE_PINGROUP_COUNT)
+struct pmux_tri_ctlr {
+	uint pmt_reserved0;		/* ABP_MISC_PP_ reserved offset 00 */
+	uint pmt_reserved1;		/* ABP_MISC_PP_ reserved offset 04 */
+	uint pmt_strap_opt_a;		/* _STRAPPING_OPT_A_0, offset 08   */
+	uint pmt_reserved2;		/* ABP_MISC_PP_ reserved offset 0C */
+	uint pmt_reserved3;		/* ABP_MISC_PP_ reserved offset 10 */
+	uint pmt_reserved4[4];		/* _TRI_STATE_REG_A/B/C/D in t20 */
+	uint pmt_cfg_ctl;		/* _CONFIG_CTL_0, offset 24        */
+
+	uint pmt_reserved[528];		/* ABP_MISC_PP_ reserved offs 28-864 */
+
+	uint pmt_drive[PDRIVE_PINGROUP_COUNT];	/* pin drive grps offs 868 */
+	uint pmt_reserved5[PMUX_OFFSET];
+	uint pmt_ctl[PINGRP_COUNT];	/* mux/pupd/tri regs, offset 0x3000 */
+};
+
+/*
+ * This defines the configuration for a pin, including the function assigned,
+ * pull up/down settings and tristate settings. Having set up one of these
+ * you can call pinmux_config_pingroup() to configure a pin in one step. Also
+ * available is pinmux_config_table() to configure a list of pins.
+ */
+struct pingroup_config {
+	enum pmux_pingrp pingroup;	/* pin group PINGRP_...             */
+	enum pmux_func func;		/* function to assign FUNC_...      */
+	enum pmux_pull pull;		/* pull up/down/normal PMUX_PULL_...*/
+	enum pmux_tristate tristate;	/* tristate or normal PMUX_TRI_...  */
+	enum pmux_pin_io io;		/* input or output PMUX_PIN_...  */
+	enum pmux_pin_lock lock;	/* lock enable/disable PMUX_PIN...  */
+	enum pmux_pin_od od;		/* open-drain or push-pull driver  */
+	enum pmux_pin_ioreset ioreset;	/* input/output reset PMUX_PIN...  */
+};
+
+/* Set a pin group to tristate */
+void pinmux_tristate_enable(enum pmux_pingrp pin);
+
+/* Set a pin group to normal (non tristate) */
+void pinmux_tristate_disable(enum pmux_pingrp pin);
+
+/* Set the pull up/down feature for a pin group */
+void pinmux_set_pullupdown(enum pmux_pingrp pin, enum pmux_pull pupd);
+
+/* Set the mux function for a pin group */
+void pinmux_set_func(enum pmux_pingrp pin, enum pmux_func func);
+
+/* Set the complete configuration for a pin group */
+void pinmux_config_pingroup(struct pingroup_config *config);
+
+/* Set a pin group to tristate or normal */
+void pinmux_set_tristate(enum pmux_pingrp pin, int enable);
+
+/* Set a pin group as input or output */
+void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io);
+
+/**
+ * Configure a list of pin groups
+ *
+ * @param config	List of config items
+ * @param len		Number of config items in list
+ */
+void pinmux_config_table(struct pingroup_config *config, int len);
+
+/* Set a group of pins from a table */
+void pinmux_init(void);
+
+#endif	/* _TEGRA30_PINMUX_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/pmu.h b/arch/arm/include/asm/arch-tegra30/pmu.h
new file mode 100644
index 0000000..52bea29
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/pmu.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA30_PMU_H_
+#define _TEGRA30_PMU_H_
+
+/* Set core and CPU voltages to nominal levels */
+int pmu_set_nominal(void);
+
+#endif	/* _TEGRA30_PMU_H_ */
diff --git a/arch/arm/include/asm/arch-tegra30/spl.h b/arch/arm/include/asm/arch-tegra30/spl.h
new file mode 100644
index 0000000..5e453c5
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/spl.h
@@ -0,0 +1,28 @@
+/*
+ * (C) Copyright 2012
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * 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	_ASM_ARCH_SPL_H_
+#define	_ASM_ARCH_SPL_H_
+
+#define BOOT_DEVICE_RAM         1
+
+#endif
diff --git a/arch/arm/include/asm/arch-tegra30/tegra.h b/arch/arm/include/asm/arch-tegra30/tegra.h
new file mode 100644
index 0000000..46a7474
--- /dev/null
+++ b/arch/arm/include/asm/arch-tegra30/tegra.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA30_H_
+#define _TEGRA30_H_
+
+#define NV_PA_SDRAM_BASE	0x80000000	/* 0x80000000 for real T30 */
+
+#include <asm/arch-tegra/tegra.h>
+
+#define BCT_ODMDATA_OFFSET	6116	/* 12 bytes from end of BCT */
+
+#endif	/* TEGRA30_H */