Patchwork [U-Boot,4/8] Tegra124: Add CPU (armv7) files

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Submitter Tom Warren
Date Oct. 7, 2013, 10:42 p.m.
Message ID <1381185778-25722-4-git-send-email-twarren@nvidia.com>
Download mbox | patch
Permalink /patch/281285/
State Changes Requested
Delegated to: Tom Warren
Headers show

Comments

Tom Warren - Oct. 7, 2013, 10:42 p.m.
These files are for code that runs on the CPU (A15)
on T124 boards. At this time, there is no A15-specific
code here. The warmboot/LP0 files aren't included as
that code hasn't been ported yet.

Change-Id: I299409ca1b051f8a76df641be73f1f4489d491ab
Signed-off-by: Tom Warren <twarren@nvidia.com>
---
 arch/arm/cpu/armv7/tegra124/Makefile   |  30 ++
 arch/arm/cpu/armv7/tegra124/config.mk  |   9 +
 arch/arm/cpu/tegra124-common/Makefile  |  31 ++
 arch/arm/cpu/tegra124-common/clock.c   | 840 +++++++++++++++++++++++++++++++++
 arch/arm/cpu/tegra124-common/funcmux.c |  69 +++
 arch/arm/cpu/tegra124-common/pinmux.c  | 731 ++++++++++++++++++++++++++++
 6 files changed, 1710 insertions(+)
 create mode 100644 arch/arm/cpu/armv7/tegra124/Makefile
 create mode 100644 arch/arm/cpu/armv7/tegra124/config.mk
 create mode 100644 arch/arm/cpu/tegra124-common/Makefile
 create mode 100644 arch/arm/cpu/tegra124-common/clock.c
 create mode 100644 arch/arm/cpu/tegra124-common/funcmux.c
 create mode 100644 arch/arm/cpu/tegra124-common/pinmux.c

Patch

diff --git a/arch/arm/cpu/armv7/tegra124/Makefile b/arch/arm/cpu/armv7/tegra124/Makefile
new file mode 100644
index 0000000..7da9966
--- /dev/null
+++ b/arch/arm/cpu/armv7/tegra124/Makefile
@@ -0,0 +1,30 @@ 
+#
+# (C) Copyright 2013
+# NVIDIA Corporation <www.nvidia.com>
+# (C) Copyright 2000-2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#/
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC).o
+
+COBJS	:= $(COBJS-y)
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/arm/cpu/armv7/tegra124/config.mk b/arch/arm/cpu/armv7/tegra124/config.mk
new file mode 100644
index 0000000..270143a
--- /dev/null
+++ b/arch/arm/cpu/armv7/tegra124/config.mk
@@ -0,0 +1,9 @@ 
+#
+# (C) Copyright 2013
+# NVIDIA Corporation <www.nvidia.com>
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#/
+CONFIG_ARCH_DEVICE_TREE := tegra124
diff --git a/arch/arm/cpu/tegra124-common/Makefile b/arch/arm/cpu/tegra124-common/Makefile
new file mode 100644
index 0000000..13ae268
--- /dev/null
+++ b/arch/arm/cpu/tegra124-common/Makefile
@@ -0,0 +1,31 @@ 
+#
+# (C) Copyright 2013
+# NVIDIA Corporation <www.nvidia.com>
+# (C) Copyright 2000-2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#/
+     
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(SOC)-common.o
+
+COBJS-y	+= clock.o funcmux.o pinmux.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
+
+all:	$(obj).depend $(LIB)
+
+$(LIB):	$(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/arm/cpu/tegra124-common/clock.c b/arch/arm/cpu/tegra124-common/clock.c
new file mode 100644
index 0000000..8118d1f
--- /dev/null
+++ b/arch/arm/cpu/tegra124-common/clock.c
@@ -0,0 +1,840 @@ 
+/*
+ * (C) Copyright 2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+/* Tegra124 Clock control functions */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sysctr.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch-tegra/clk_rst.h>
+#include <asm/arch-tegra/timer.h>
+#include <div64.h>
+#include <fdtdec.h>
+
+/*
+ * Clock types that we can use as a source. The Tegra124 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_PDCT,
+	CLOCK_TYPE_ACPT,
+	CLOCK_TYPE_ASPTE,
+	CLOCK_TYPE_PMDACD2T,
+	CLOCK_TYPE_PCST,
+
+	CLOCK_TYPE_PC2CC3M,
+	CLOCK_TYPE_PC2CC3S_T,
+	CLOCK_TYPE_PC2CC3M_T,
+	CLOCK_TYPE_PC2CC3M_T16,	/* PC2CC3M_T, but w/16-bit divisor (I2C) */
+	CLOCK_TYPE_MC2CC3P_A,
+	CLOCK_TYPE_M,
+	CLOCK_TYPE_MCPTM2C2C3,
+	CLOCK_TYPE_PC2CC3T_S,
+	CLOCK_TYPE_AC2CC3P_TS2,
+
+	CLOCK_TYPE_COUNT,
+	CLOCK_TYPE_NONE = -1,   /* invalid clock type */
+};
+
+enum {
+	CLOCK_MAX_MUX   = 8     /* 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:
+ *  The extra column in each clock source array is used to store the mask
+ *  bits in its register for the source.
+ */
+#define CLK(x) CLOCK_ID_ ## x
+static enum clock_id clock_source[CLOCK_TYPE_COUNT][CLOCK_MAX_MUX+1] = {
+	{ CLK(AUDIO),	CLK(XCPU),	CLK(PERIPH),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(MEMORY),	CLK(CGENERAL),	CLK(PERIPH),	CLK(AUDIO),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(MEMORY),	CLK(CGENERAL),	CLK(PERIPH),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(MEMORY),	CLK(NONE),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(MEMORY),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(PERIPH),	CLK(DISPLAY),	CLK(CGENERAL),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(AUDIO),	CLK(CGENERAL),	CLK(PERIPH),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	{ CLK(AUDIO),	CLK(SFROM32KHZ),	CLK(PERIPH),	CLK(OSC),
+		CLK(EPCI),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_29},
+	{ CLK(PERIPH),	CLK(MEMORY),	CLK(DISPLAY),	CLK(AUDIO),
+		CLK(CGENERAL),	CLK(DISPLAY2),	CLK(OSC),	CLK(NONE),
+		MASK_BITS_31_29},
+	{ CLK(PERIPH),	CLK(CGENERAL),	CLK(SFROM32KHZ),	CLK(OSC),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_29_28},
+
+	/* Additional clock types on T1x4 */
+	/* CLOCK_TYPE_PC2CC3M */
+	{ CLK(PERIPH),	CLK(CGENERAL2),	CLK(CGENERAL),	CLK(CGENERAL3),
+		CLK(MEMORY),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_29},
+	/* CLOCK_TYPE_PC2CC3S_T */
+	{ CLK(PERIPH),	CLK(CGENERAL2),	CLK(CGENERAL),	CLK(CGENERAL3),
+		CLK(SFROM32KHZ), CLK(NONE),	CLK(OSC),	CLK(NONE),
+		MASK_BITS_31_29},
+	/* CLOCK_TYPE_PC2CC3M_T */
+	{ CLK(PERIPH),	CLK(CGENERAL2),	CLK(CGENERAL),	CLK(CGENERAL3),
+		CLK(MEMORY),	CLK(NONE),	CLK(OSC),	CLK(NONE),
+		MASK_BITS_31_29},
+	/* CLOCK_TYPE_PC2CC3M_T, w/16-bit divisor (I2C) */
+	{ CLK(PERIPH),	CLK(CGENERAL2),	CLK(CGENERAL),	CLK(CGENERAL3),
+		CLK(MEMORY),	CLK(NONE),	CLK(OSC),	CLK(NONE),
+		MASK_BITS_31_29},
+	/* CLOCK_TYPE_MC2CC3P_A */
+	{ CLK(MEMORY),	CLK(CGENERAL2),	CLK(CGENERAL),	CLK(CGENERAL3),
+		CLK(PERIPH),	CLK(NONE),	CLK(AUDIO),	CLK(NONE),
+		MASK_BITS_31_29},
+	/* CLOCK_TYPE_M */
+	{ CLK(MEMORY),		CLK(NONE),	CLK(NONE),	CLK(NONE),
+		CLK(NONE),	CLK(NONE),	CLK(NONE),	CLK(NONE),
+		MASK_BITS_31_30},
+	/* CLOCK_TYPE_MCPTM2C2C3 */
+	{ CLK(MEMORY),	CLK(CGENERAL),	CLK(PERIPH),	CLK(OSC),
+		CLK(MEMORY2),	CLK(CGENERAL2),	CLK(CGENERAL3),	CLK(NONE),
+		MASK_BITS_31_29},
+	/* CLOCK_TYPE_PC2CC3T_S */
+	{ CLK(PERIPH),	CLK(CGENERAL2),	CLK(CGENERAL),	CLK(CGENERAL3),
+		CLK(OSC),	CLK(NONE),	CLK(SFROM32KHZ), CLK(NONE),
+		MASK_BITS_31_29},
+	/* CLOCK_TYPE_AC2CC3P_TS2 */
+	{ CLK(AUDIO),	CLK(CGENERAL2),	CLK(CGENERAL),	CLK(CGENERAL3),
+		CLK(PERIPH),	CLK(NONE),	CLK(OSC),	CLK(SRC2),
+		MASK_BITS_31_29},
+};
+
+/*
+ * 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_PC2CC3M),
+	TYPE(PERIPHC_PWM,	CLOCK_TYPE_PC2CC3S_T),
+	TYPE(PERIPHC_05h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SBC2,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_SBC3,	CLOCK_TYPE_PC2CC3M_T),
+
+	/* 0x08 */
+	TYPE(PERIPHC_08h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_I2C1,	CLOCK_TYPE_PC2CC3M_T16),
+	TYPE(PERIPHC_I2C5,	CLOCK_TYPE_PC2CC3M_T16),
+	TYPE(PERIPHC_0bh,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_0ch,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SBC1,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_DISP1,	CLOCK_TYPE_PMDACD2T),
+	TYPE(PERIPHC_DISP2,	CLOCK_TYPE_PMDACD2T),
+
+	/* 0x10 */
+	TYPE(PERIPHC_10h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_11h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_VI,	CLOCK_TYPE_MC2CC3P_A),
+	TYPE(PERIPHC_13h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SDMMC1,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_SDMMC2,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_16h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_17h,	CLOCK_TYPE_NONE),
+
+	/* 0x18 */
+	TYPE(PERIPHC_18h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SDMMC4,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_VFIR,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_1Bh,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_1Ch,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_HSI,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_UART1,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_UART2,	CLOCK_TYPE_PC2CC3M_T),
+
+	/* 0x20 */
+	TYPE(PERIPHC_HOST1X,	CLOCK_TYPE_MC2CC3P_A),
+	TYPE(PERIPHC_21h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_22h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_HDMI,	CLOCK_TYPE_PMDACD2T),
+	TYPE(PERIPHC_24h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_25h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_I2C2,	CLOCK_TYPE_PC2CC3M_T16),
+	TYPE(PERIPHC_EMC,	CLOCK_TYPE_MCPTM2C2C3),
+
+	/* 0x28 */
+	TYPE(PERIPHC_UART3,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_29h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_VI_SENSOR,	CLOCK_TYPE_MC2CC3P_A),
+	TYPE(PERIPHC_2bh,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_2ch,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SBC4,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_I2C3,	CLOCK_TYPE_PC2CC3M_T16),
+	TYPE(PERIPHC_SDMMC3,	CLOCK_TYPE_PC2CC3M_T),
+
+	/* 0x30 */
+	TYPE(PERIPHC_UART4,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_UART5,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_VDE,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_OWR,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_NOR,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_CSITE,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_I2S0,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_DTV,	CLOCK_TYPE_NONE),
+
+	/* 0x38 */
+	TYPE(PERIPHC_38h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_39h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_3ah,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_3bh,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_MSENC,	CLOCK_TYPE_MC2CC3P_A),
+	TYPE(PERIPHC_TSEC,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_3eh,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_OSC,	CLOCK_TYPE_NONE),
+
+	/* 0x40 */
+	TYPE(PERIPHC_40h,	CLOCK_TYPE_NONE),	/* start with 0x3b0 */
+	TYPE(PERIPHC_MSELECT,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_TSENSOR,	CLOCK_TYPE_PC2CC3T_S),
+	TYPE(PERIPHC_I2S3,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_I2S4,	CLOCK_TYPE_AXPT),
+	TYPE(PERIPHC_I2C4,	CLOCK_TYPE_PC2CC3M_T16),
+	TYPE(PERIPHC_SBC5,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_SBC6,	CLOCK_TYPE_PC2CC3M_T),
+
+	/* 0x48 */
+	TYPE(PERIPHC_AUDIO,	CLOCK_TYPE_AC2CC3P_TS2),
+	TYPE(PERIPHC_49h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_DAM0,	CLOCK_TYPE_AC2CC3P_TS2),
+	TYPE(PERIPHC_DAM1,	CLOCK_TYPE_AC2CC3P_TS2),
+	TYPE(PERIPHC_DAM2,	CLOCK_TYPE_AC2CC3P_TS2),
+	TYPE(PERIPHC_HDA2CODEC2X, CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_ACTMON,	CLOCK_TYPE_PC2CC3S_T),
+	TYPE(PERIPHC_EXTPERIPH1, CLOCK_TYPE_ASPTE),
+
+	/* 0x50 */
+	TYPE(PERIPHC_EXTPERIPH2, CLOCK_TYPE_ASPTE),
+	TYPE(PERIPHC_EXTPERIPH3, CLOCK_TYPE_ASPTE),
+	TYPE(PERIPHC_52h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_I2CSLOW,	CLOCK_TYPE_PC2CC3S_T),
+	TYPE(PERIPHC_SYS,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_55h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_56h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_57h,	CLOCK_TYPE_NONE),
+
+	/* 0x58 */
+	TYPE(PERIPHC_58h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_59h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_5ah,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_5bh,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SATAOOB,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_SATA,	CLOCK_TYPE_PCMT),
+	TYPE(PERIPHC_HDA,	CLOCK_TYPE_PC2CC3M_T),
+	TYPE(PERIPHC_5fh,	CLOCK_TYPE_NONE),
+
+	/* 0x60 */
+	TYPE(PERIPHC_XUSB_CORE_HOST, CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_XUSB_FALCON, CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_XUSB_FS,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_XUSB_CORE_DEV, CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_XUSB_SS,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_CILAB,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_CILCD,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_CILE,	CLOCK_TYPE_NONE),
+
+	/* 0x68 */
+	TYPE(PERIPHC_DSIA_LP,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_DSIB_LP,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_ENTROPY,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_DVFS_REF,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_DVFS_SOC,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_TRACECLKIN, CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_ADX0,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_AMX0,	CLOCK_TYPE_NONE),
+
+	/* 0x70 */
+	TYPE(PERIPHC_EMC_LATENCY, CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_SOC_THERM,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_72h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_73h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_74h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_75h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_VI_SENSOR2, CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_I2C6,	CLOCK_TYPE_PC2CC3M_T16),
+
+	/* 0x78 */
+	TYPE(PERIPHC_78h,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_EMC_DLL,	CLOCK_TYPE_MCPTM2C2C3),
+	TYPE(PERIPHC_HDMI_AUDIO, CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_CLK72MHZ,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_ADX1,	CLOCK_TYPE_AC2CC3P_TS2),
+	TYPE(PERIPHC_AMX1,	CLOCK_TYPE_AC2CC3P_TS2),
+	TYPE(PERIPHC_VIC,	CLOCK_TYPE_NONE),
+	TYPE(PERIPHC_7Fh,	CLOCK_TYPE_NONE),
+};
+
+/*
+ * 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(COP),
+	NONE(TRIGSYS),
+	NONE(ISPB),
+	NONE(RESERVED4),
+	NONE(TMR),
+	PERIPHC_UART1,
+	PERIPHC_UART2,	/* and vfir 0x68 */
+
+	/* 8 */
+	NONE(GPIO),
+	PERIPHC_SDMMC2,
+	PERIPHC_SPDIF_IN,
+	PERIPHC_I2S1,
+	PERIPHC_I2C1,
+	NONE(RESERVED13),
+	PERIPHC_SDMMC1,
+	PERIPHC_SDMMC4,
+
+	/* 16 */
+	NONE(TCW),
+	PERIPHC_PWM,
+	PERIPHC_I2S2,
+	NONE(RESERVED19),
+	PERIPHC_VI,
+	NONE(RESERVED21),
+	NONE(USBD),
+	NONE(ISP),
+
+	/* 24 */
+	NONE(RESERVED24),
+	NONE(RESERVED25),
+	PERIPHC_DISP2,
+	PERIPHC_DISP1,
+	PERIPHC_HOST1X,
+	NONE(VCP),
+	PERIPHC_I2S0,
+	NONE(CACHE2),
+
+	/* Middle word: 63:32 */
+	NONE(MEM),
+	NONE(AHBDMA),
+	NONE(APBDMA),
+	NONE(RESERVED35),
+	NONE(RESERVED36),
+	NONE(STAT_MON),
+	NONE(RESERVED38),
+	NONE(FUSE),
+
+	/* 40 */
+	NONE(KFUSE),
+	PERIPHC_SBC1,		/* SBCx = SPIx */
+	PERIPHC_NOR,
+	NONE(RESERVED43),
+	PERIPHC_SBC2,
+	NONE(XIO),
+	PERIPHC_SBC3,
+	PERIPHC_I2C5,
+
+	/* 48 */
+	NONE(DSI),
+	NONE(RESERVED49),
+	PERIPHC_HSI,
+	PERIPHC_HDMI,
+	NONE(CSI),
+	NONE(RESERVED53),
+	PERIPHC_I2C2,
+	PERIPHC_UART3,
+
+	/* 56 */
+	NONE(MIPI_CAL),
+	PERIPHC_EMC,
+	NONE(USB2),
+	NONE(USB3),
+	NONE(RESERVED60),
+	PERIPHC_VDE,
+	NONE(BSEA),
+	NONE(BSEV),
+
+	/* Upper word 95:64 */
+	NONE(RESERVED64),
+	PERIPHC_UART4,
+	PERIPHC_UART5,
+	PERIPHC_I2C3,
+	PERIPHC_SBC4,
+	PERIPHC_SDMMC3,
+	NONE(PCIE),
+	PERIPHC_OWR,
+
+	/* 72 */
+	NONE(AFI),
+	PERIPHC_CSITE,
+	NONE(PCIEXCLK),
+	NONE(AVPUCQ),
+	NONE(LA),
+	NONE(TRACECLKIN),
+	NONE(SOC_THERM),
+	NONE(DTV),
+
+	/* 80 */
+	NONE(RESERVED80),
+	PERIPHC_I2CSLOW,
+	NONE(DSIB),
+	PERIPHC_TSEC,
+	NONE(RESERVED84),
+	NONE(RESERVED85),
+	NONE(RESERVED86),
+	NONE(EMUCIF),
+
+	/* 88 */
+	NONE(RESERVED88),
+	NONE(XUSB_HOST),
+	NONE(RESERVED90),
+	PERIPHC_MSENC,
+	NONE(RESERVED92),
+	NONE(RESERVED93),
+	NONE(RESERVED94),
+	NONE(XUSB_DEV),
+
+	/* V word: 31:0 */
+	NONE(CPUG),
+	NONE(CPULP),
+	NONE(V_RESERVED2),
+	PERIPHC_MSELECT,
+	NONE(V_RESERVED4),
+	PERIPHC_I2S3,
+	PERIPHC_I2S4,
+	PERIPHC_I2C4,
+
+	/* 104 */
+	PERIPHC_SBC5,
+	PERIPHC_SBC6,
+	PERIPHC_AUDIO,
+	NONE(APBIF),
+	PERIPHC_DAM0,
+	PERIPHC_DAM1,
+	PERIPHC_DAM2,
+	PERIPHC_HDA2CODEC2X,
+
+	/* 112 */
+	NONE(ATOMICS),
+	NONE(V_RESERVED17),
+	NONE(V_RESERVED18),
+	NONE(V_RESERVED19),
+	NONE(V_RESERVED20),
+	NONE(V_RESERVED21),
+	NONE(V_RESERVED22),
+	PERIPHC_ACTMON,
+
+	/* 120 */
+	NONE(EXTPERIPH1),
+	NONE(EXTPERIPH2),
+	NONE(EXTPERIPH3),
+	NONE(OOB),
+	PERIPHC_SATA,
+	PERIPHC_HDA,
+	NONE(TZRAM),
+	NONE(SE),
+
+	/* W word: 31:0 */
+	NONE(HDA2HDMICODEC),
+	NONE(SATACOLD),
+	NONE(W_RESERVED2),
+	NONE(W_RESERVED3),
+	NONE(W_RESERVED4),
+	NONE(W_RESERVED5),
+	NONE(W_RESERVED6),
+	NONE(W_RESERVED7),
+
+	/* 136 */
+	NONE(CEC),
+	NONE(W_RESERVED9),
+	NONE(W_RESERVED10),
+	NONE(W_RESERVED11),
+	NONE(W_RESERVED12),
+	NONE(W_RESERVED13),
+	NONE(XUSB_PADCTL),
+	NONE(W_RESERVED15),
+
+	/* 144 */
+	NONE(W_RESERVED16),
+	NONE(W_RESERVED17),
+	NONE(W_RESERVED18),
+	NONE(W_RESERVED19),
+	NONE(W_RESERVED20),
+	NONE(ENTROPY),
+	NONE(DDS),
+	NONE(W_RESERVED23),
+
+	/* 152 */
+	NONE(DP2),
+	NONE(AMX0),
+	NONE(ADX0),
+	NONE(DVFS),
+	NONE(XUSB_SS),
+	NONE(W_RESERVED29),
+	NONE(W_RESERVED30),
+	NONE(W_RESERVED31),
+
+	/* X word: 31:0 */
+	NONE(SPARE),
+	NONE(X_RESERVED1),
+	NONE(X_RESERVED2),
+	NONE(X_RESERVED3),
+	NONE(CAM_MCLK),
+	NONE(CAM_MCLK2),
+	PERIPHC_I2C6,
+	NONE(X_RESERVED7),
+
+	/* 168 */
+	NONE(X_RESERVED8),
+	NONE(X_RESERVED9),
+	NONE(X_RESERVED10),
+	NONE(VIM2_CLK),
+	NONE(X_RESERVED12),
+	NONE(X_RESERVED13),
+	NONE(EMC_DLL),
+	NONE(X_RESERVED15),
+
+	/* 176 */
+	NONE(HDMI_AUDIO),
+	NONE(CLK72MHZ),
+	NONE(VIC),
+	NONE(X_RESERVED19),
+	NONE(ADX1),
+	NONE(DPAUX),
+	NONE(SOR0),
+	NONE(X_RESERVED23),
+
+	/* 184 */
+	NONE(GPU),
+	NONE(AMX1),
+	NONE(X_RESERVED26),
+	NONE(X_RESERVED27),
+	NONE(X_RESERVED28),
+	NONE(X_RESERVED29),
+	NONE(X_RESERVED30),
+	NONE(X_RESERVED31),
+};
+
+/*
+ * Get the oscillator frequency, from the corresponding hardware configuration
+ * field. Note that T30/T1x4 support 3 new higher freqs, but we map back
+ * to the old T20 freqs. Support for the higher oscillators is TBD.
+ */
+enum clock_osc_freq clock_get_osc_freq(void)
+{
+	struct clk_rst_ctlr *clkrst =
+			(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 reg;
+
+	reg = readl(&clkrst->crc_osc_ctrl);
+	reg = (reg & OSC_FREQ_MASK) >> OSC_FREQ_SHIFT;
+
+	if (reg & 1)				/* one of the newer freqs */
+		printf("Warning: OSC_FREQ is unsupported! (%d)\n", reg);
+
+	return reg >> 2;	/* Map to most common (T20) freqs */
+}
+
+/* Returns a pointer to the clock source register for a peripheral */
+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;
+
+	/* Coresight is a special case */
+	if (periph_id == PERIPH_ID_CSI)
+		return &clkrst->crc_clk_src[PERIPH_ID_CSI+1];
+
+	assert(periph_id >= PERIPH_ID_FIRST && periph_id < PERIPH_ID_COUNT);
+	internal_id = periph_id_to_internal_id[periph_id];
+	assert(internal_id != -1);
+	if (internal_id >= PERIPHC_VW_FIRST) {
+		internal_id -= PERIPHC_VW_FIRST;
+		return &clkrst->crc_clk_src_vw[internal_id];
+	} else
+		return &clkrst->crc_clk_src[internal_id];
+}
+
+/**
+ * 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
+ * @param divider_bits Set to number of divider bits (8 or 16)
+ * @return mux value (0-4, or -1 if not found)
+ */
+int get_periph_clock_source(enum periph_id periph_id,
+	enum clock_id parent, int *mux_bits, int *divider_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));
+
+	*mux_bits = clock_source[type][CLOCK_MAX_MUX];
+
+	if (type == CLOCK_TYPE_PC2CC3M_T16)
+		*divider_bits = 16;
+	else
+		*divider_bits = 8;
+
+	for (mux = 0; mux < CLOCK_MAX_MUX; mux++)
+		if (clock_source[type][mux] == parent)
+			return mux;
+
+	/* 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;
+}
+
+void clock_set_enable(enum periph_id periph_id, int enable)
+{
+	struct clk_rst_ctlr *clkrst =
+		(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 *clk;
+	u32 reg;
+
+	/* Enable/disable the clock to this peripheral */
+	assert(clock_periph_id_isvalid(periph_id));
+	if ((int)periph_id < (int)PERIPH_ID_VW_FIRST)
+		clk = &clkrst->crc_clk_out_enb[PERIPH_REG(periph_id)];
+	else
+		clk = &clkrst->crc_clk_out_enb_vw[PERIPH_REG(periph_id)];
+	reg = readl(clk);
+	if (enable)
+		reg |= PERIPH_MASK(periph_id);
+	else
+		reg &= ~PERIPH_MASK(periph_id);
+	writel(reg, clk);
+}
+
+void reset_set_enable(enum periph_id periph_id, int enable)
+{
+	struct clk_rst_ctlr *clkrst =
+		(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32 *reset;
+	u32 reg;
+
+	/* Enable/disable reset to the peripheral */
+	assert(clock_periph_id_isvalid(periph_id));
+	if (periph_id < PERIPH_ID_VW_FIRST)
+		reset = &clkrst->crc_rst_dev[PERIPH_REG(periph_id)];
+	else
+		reset = &clkrst->crc_rst_dev_vw[PERIPH_REG(periph_id)];
+	reg = readl(reset);
+	if (enable)
+		reg |= PERIPH_MASK(periph_id);
+	else
+		reg &= ~PERIPH_MASK(periph_id);
+	writel(reg, reset);
+}
+
+#ifdef CONFIG_OF_CONTROL
+/*
+ * Convert a device tree clock ID to our peripheral ID. They are mostly
+ * the same but we are very cautious so we check that a valid clock ID is
+ * provided.
+ *
+ * @param clk_id    Clock ID according to tegra124 device tree binding
+ * @return peripheral ID, or PERIPH_ID_NONE if the clock ID is invalid
+ */
+enum periph_id clk_id_to_periph_id(int clk_id)
+{
+	if (clk_id > PERIPH_ID_COUNT)
+		return PERIPH_ID_NONE;
+
+	switch (clk_id) {
+	case PERIPH_ID_RESERVED4:
+	case PERIPH_ID_RESERVED25:
+	case PERIPH_ID_RESERVED35:
+	case PERIPH_ID_RESERVED36:
+	case PERIPH_ID_RESERVED38:
+	case PERIPH_ID_RESERVED43:
+	case PERIPH_ID_RESERVED49:
+	case PERIPH_ID_RESERVED53:
+	case PERIPH_ID_RESERVED64:
+	case PERIPH_ID_RESERVED84:
+	case PERIPH_ID_RESERVED85:
+	case PERIPH_ID_RESERVED86:
+	case PERIPH_ID_RESERVED88:
+	case PERIPH_ID_RESERVED90:
+	case PERIPH_ID_RESERVED92:
+	case PERIPH_ID_RESERVED93:
+	case PERIPH_ID_RESERVED94:
+	case PERIPH_ID_V_RESERVED2:
+	case PERIPH_ID_V_RESERVED4:
+	case PERIPH_ID_V_RESERVED17:
+	case PERIPH_ID_V_RESERVED18:
+	case PERIPH_ID_V_RESERVED19:
+	case PERIPH_ID_V_RESERVED20:
+	case PERIPH_ID_V_RESERVED21:
+	case PERIPH_ID_V_RESERVED22:
+	case PERIPH_ID_W_RESERVED2:
+	case PERIPH_ID_W_RESERVED3:
+	case PERIPH_ID_W_RESERVED4:
+	case PERIPH_ID_W_RESERVED5:
+	case PERIPH_ID_W_RESERVED6:
+	case PERIPH_ID_W_RESERVED7:
+	case PERIPH_ID_W_RESERVED9:
+	case PERIPH_ID_W_RESERVED10:
+	case PERIPH_ID_W_RESERVED11:
+	case PERIPH_ID_W_RESERVED12:
+	case PERIPH_ID_W_RESERVED13:
+	case PERIPH_ID_W_RESERVED15:
+	case PERIPH_ID_W_RESERVED16:
+	case PERIPH_ID_W_RESERVED17:
+	case PERIPH_ID_W_RESERVED18:
+	case PERIPH_ID_W_RESERVED19:
+	case PERIPH_ID_W_RESERVED20:
+	case PERIPH_ID_W_RESERVED23:
+	case PERIPH_ID_W_RESERVED29:
+	case PERIPH_ID_W_RESERVED30:
+	case PERIPH_ID_W_RESERVED31:
+		return PERIPH_ID_NONE;
+	default:
+		return clk_id;
+	}
+}
+#endif /* CONFIG_OF_CONTROL */
+
+void clock_early_init(void)
+{
+	struct clk_rst_ctlr *clkrst =
+		(struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+	u32	reg;
+
+	/*
+	 * PLLP output frequency set to 408Mhz
+	 * PLLC output frequency set to 600Mhz
+	 * PLLD output frequency set to 925Mhz
+	 */
+	switch (clock_get_osc_freq()) {
+	case CLOCK_OSC_FREQ_12_0: /* OSC is 12Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 408, 12, 0, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 12, 0, 8);
+		clock_set_rate(CLOCK_ID_DISPLAY, 925, 12, 0, 12);
+		break;
+
+	case CLOCK_OSC_FREQ_26_0: /* OSC is 26Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 408, 26, 0, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 26, 0, 8);
+		clock_set_rate(CLOCK_ID_DISPLAY, 925, 26, 0, 12);
+		break;
+
+	case CLOCK_OSC_FREQ_13_0: /* OSC is 13Mhz */
+		clock_set_rate(CLOCK_ID_PERIPH, 408, 13, 0, 8);
+		clock_set_rate(CLOCK_ID_CGENERAL, 600, 13, 0, 8);
+		clock_set_rate(CLOCK_ID_DISPLAY, 925, 13, 0, 12);
+		break;
+	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;
+	}
+
+	/* PLLC_MISC2: Set dynramp_stepA/B. MISC2 maps to pll_out[1] */
+	writel(0x00561600, &clkrst->crc_pll[CLOCK_ID_CGENERAL].pll_out[1]);
+
+	/* PLLC_MISC: Set LOCK_ENABLE */
+	writel(0x01000000, &clkrst->crc_pll[CLOCK_ID_CGENERAL].pll_misc);
+	udelay(2);
+
+	/* PLLD_MISC: Set CLKENABLE, CPCON 12, LFCON 1 */
+	writel(0x40000C10, &clkrst->crc_pll[CLOCK_ID_DISPLAY].pll_misc);
+	udelay(2);
+
+	/* Set PLLP_OUT3 and 4 freqs to 102MHz and 204MHz */
+	/* Assert RSTN before enable */
+	reg = PLLP_OUT4_RSTN_EN | PLLP_OUT3_RSTN_EN;
+	writel(reg, &clkrst->crc_pll[CLOCK_ID_PERIPH].pll_out[1]);
+
+	/* set divisor and reenable */
+	reg = (IN_408_OUT_204_DIVISOR << PLLP_OUT4_RATIO)
+		| PLLP_OUT4_OVR | PLLP_OUT4_CLKEN | PLLP_OUT4_RSTN_DIS
+		| (IN_408_OUT_102_DIVISOR << PLLP_OUT3_RATIO)
+		| PLLP_OUT3_OVR | PLLP_OUT3_CLKEN | PLLP_OUT3_RSTN_DIS;
+	writel(reg, &clkrst->crc_pll[CLOCK_ID_PERIPH].pll_out[1]);
+}
+
+void arch_timer_init(void)
+{
+	struct sysctr_ctlr *sysctr = (struct sysctr_ctlr *)NV_PA_TSC_BASE;
+	u32 freq, val;
+
+	freq = clock_get_rate(CLOCK_ID_OSC);
+	debug("%s: osc freq is %dHz [0x%08X]\n", __func__, freq, freq);
+
+	/* ARM CNTFRQ */
+	asm("mcr p15, 0, %0, c14, c0, 0\n" : : "r" (freq));
+
+	/* Only T1x4 has the System Counter regs */
+	debug("%s: setting CNTFID0 to 0x%08X\n", __func__, freq);
+	writel(freq, &sysctr->cntfid0);
+
+	val = readl(&sysctr->cntcr);
+	val |= TSC_CNTCR_ENABLE | TSC_CNTCR_HDBG;
+	writel(val, &sysctr->cntcr);
+	debug("%s: TSC CNTCR = 0x%08X\n", __func__, val);
+}
diff --git a/arch/arm/cpu/tegra124-common/funcmux.c b/arch/arm/cpu/tegra124-common/funcmux.c
new file mode 100644
index 0000000..d19fda0
--- /dev/null
+++ b/arch/arm/cpu/tegra124-common/funcmux.c
@@ -0,0 +1,69 @@ 
+/*
+ * (C) Copyright 2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+/* Tegra124 high-level function multiplexing */
+
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
+#include <asm/arch/pinmux.h>
+
+int funcmux_select(enum periph_id id, int config)
+{
+	int bad_config = config != FUNCMUX_DEFAULT;
+
+	switch (id) {
+	case PERIPH_ID_UART4:
+		switch (config) {
+		case FUNCMUX_UART4_GPIO: /* TXD,RXD,CTS,RTS */
+			pinmux_set_func(PINGRP_GPIO_PJ7, PMUX_FUNC_UARTD);
+			pinmux_set_func(PINGRP_GPIO_PB0, PMUX_FUNC_UARTD);
+			pinmux_set_func(PINGRP_GPIO_PB1, PMUX_FUNC_UARTD);
+			pinmux_set_func(PINGRP_GPIO_PK7, PMUX_FUNC_UARTD);
+
+			pinmux_set_io(PINGRP_GPIO_PJ7, PMUX_PIN_OUTPUT);
+			pinmux_set_io(PINGRP_GPIO_PB0, PMUX_PIN_INPUT);
+			pinmux_set_io(PINGRP_GPIO_PB1, PMUX_PIN_INPUT);
+			pinmux_set_io(PINGRP_GPIO_PK7, PMUX_PIN_OUTPUT);
+
+			pinmux_tristate_disable(PINGRP_GPIO_PJ7);
+			pinmux_tristate_disable(PINGRP_GPIO_PB0);
+			pinmux_tristate_disable(PINGRP_GPIO_PB1);
+			pinmux_tristate_disable(PINGRP_GPIO_PK7);
+			break;
+		}
+		break;
+
+	case PERIPH_ID_UART1:
+		switch (config) {
+		case FUNCMUX_UART1_KBC:
+			pinmux_set_func(PINGRP_KB_ROW9, PMUX_FUNC_UARTA);
+			pinmux_set_func(PINGRP_KB_ROW10, PMUX_FUNC_UARTA);
+
+			pinmux_set_io(PINGRP_KB_ROW9, PMUX_PIN_OUTPUT);
+			pinmux_set_io(PINGRP_KB_ROW10, PMUX_PIN_INPUT);
+
+			pinmux_tristate_disable(PINGRP_KB_ROW9);
+			pinmux_tristate_disable(PINGRP_KB_ROW10);
+			break;
+		}
+		break;
+
+	/* Add other periph IDs here as needed */
+
+	default:
+		debug("%s: invalid periph_id %d", __func__, id);
+		return -1;
+	}
+
+	if (bad_config) {
+		debug("%s: invalid config %d for periph_id %d", __func__,
+		      config, id);
+		return -1;
+	}
+	return 0;
+}
diff --git a/arch/arm/cpu/tegra124-common/pinmux.c b/arch/arm/cpu/tegra124-common/pinmux.c
new file mode 100644
index 0000000..4671782
--- /dev/null
+++ b/arch/arm/cpu/tegra124-common/pinmux.c
@@ -0,0 +1,731 @@ 
+/*
+ * (C) Copyright 2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+/* Tegra124 pin multiplexing functions */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch/pinmux.h>
+
+struct tegra_pingroup_desc {
+	const char *name;
+	enum pmux_func funcs[4];
+	enum pmux_func func_safe;
+	enum pmux_vddio vddio;
+	enum pmux_pin_io io;
+};
+
+#define PMUX_MUXCTL_SHIFT	0
+#define PMUX_PULL_SHIFT		2
+#define PMUX_TRISTATE_SHIFT	4
+#define PMUX_TRISTATE_MASK	(1 << PMUX_TRISTATE_SHIFT)
+#define PMUX_IO_SHIFT		5
+#define PMUX_OD_SHIFT		6
+#define PMUX_LOCK_SHIFT		7
+#define PMUX_IO_RESET_SHIFT	8
+#define PMUX_RCV_SEL_SHIFT	9
+
+#define PGRP_HSM_SHIFT		2
+#define PGRP_SCHMT_SHIFT	3
+#define PGRP_LPMD_SHIFT		4
+#define PGRP_LPMD_MASK		(3 << PGRP_LPMD_SHIFT)
+#define PGRP_DRVDN_SHIFT	12
+#define PGRP_DRVDN_MASK		(0x7F << PGRP_DRVDN_SHIFT)
+#define PGRP_DRVUP_SHIFT	20
+#define PGRP_DRVUP_MASK		(0x7F << PGRP_DRVUP_SHIFT)
+#define PGRP_SLWR_SHIFT		28
+#define PGRP_SLWR_MASK		(3 << PGRP_SLWR_SHIFT)
+#define PGRP_SLWF_SHIFT		30
+#define PGRP_SLWF_MASK		(3 << PGRP_SLWF_SHIFT)
+
+/* Convenient macro for defining pin group properties */
+#define PIN(pg_name, vdd, f0, f1, f2, f3, iod)	\
+	{						\
+		.vddio = PMUX_VDDIO_ ## vdd,		\
+		.funcs = {				\
+			PMUX_FUNC_ ## f0,		\
+			PMUX_FUNC_ ## f1,		\
+			PMUX_FUNC_ ## f2,		\
+			PMUX_FUNC_ ## f3,		\
+		},					\
+		.func_safe = PMUX_FUNC_RSVD1,		\
+		.io = PMUX_PIN_ ## iod,			\
+	}
+
+/* Input and output pins */
+#define PINI(pg_name, vdd, f0, f1, f2, f3) \
+	PIN(pg_name, vdd, f0, f1, f2, f3, INPUT)
+#define PINO(pg_name, vdd, f0, f1, f2, f3) \
+	PIN(pg_name, vdd, f0, f1, f2, f3, OUTPUT)
+
+/* A pin group number which is not used */
+#define PIN_RESERVED \
+	PIN(NONE, NONE, INVALID, INVALID, INVALID, INVALID, NONE)
+
+const struct tegra_pingroup_desc tegra_soc_pingroups[PINGRP_COUNT] = {
+	/*	NAME	  VDD	   f0		f1	   f2	    f3  */
+	PINI(ULPI_DATA0,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA1,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA2,  BB,	   SPI3,       HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA3,  BB,	   SPI3,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA4,  BB,	   SPI2,	HSI,	   UARTA,   ULPI),
+	PINI(ULPI_DATA5,  BB,      SPI2,        HSI,       UARTA,   ULPI),
+	PINI(ULPI_DATA6,  BB,      SPI2,        HSI,       UARTA,   ULPI),
+	PINI(ULPI_DATA7,  BB,      SPI2,        HSI,       UARTA,   ULPI),
+	PINI(ULPI_CLK,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
+	PINI(ULPI_DIR,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
+	PINI(ULPI_NXT,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
+	PINI(ULPI_STP,    BB,      SPI1,       SPI5,       UARTD,   ULPI),
+	PINI(DAP3_FS,     BB,      I2S2,       SPI5,       DISPA,   DISPB),
+	PINI(DAP3_DIN,    BB,      I2S2,       SPI5,       DISPA,   DISPB),
+	PINI(DAP3_DOUT,   BB,      I2S2,       SPI5,       DISPA,   DISPB),
+	PINI(DAP3_SCLK,   BB,      I2S2,       SPI5,       DISPA,   DISPB),
+	PINI(GPIO_PV0,    BB,      USB,        RSVD2,      RSVD3,   RSVD4),
+	PINI(GPIO_PV1,    BB,      RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(SDMMC1_CLK,  SDMMC1,  SDMMC1,     CLK12,      RSVD3,   RSVD4),
+	PINI(SDMMC1_CMD,  SDMMC1,  SDMMC1,     SPDIF,      SPI4,    UARTA),
+	PINI(SDMMC1_DAT3, SDMMC1,  SDMMC1,     SPDIF,      SPI4,    UARTA),
+	PINI(SDMMC1_DAT2, SDMMC1,  SDMMC1,     PWM0,       SPI4,    UARTA),
+	PINI(SDMMC1_DAT1, SDMMC1,  SDMMC1,     PWM1,       SPI4,    UARTA),
+	PINI(SDMMC1_DAT0, SDMMC1,  SDMMC1,     RSVD2,      SPI4,    UARTA),
+	PIN_RESERVED,	/* Reserved by t1x4: 0x3060 - 0x3064 */
+	PIN_RESERVED,
+	PINI(CLK2_OUT,    SDMMC1,  EXTPERIPH2, RSVD2,      RSVD3,   RSVD4),
+	PINI(CLK2_REQ,    SDMMC1,  DAP,        RSVD2,      RSVD3,   RSVD4),
+	PIN_RESERVED,	/* Reserved by t1x4: 0x3070 - 0x310c */
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PINI(HDMI_INT,    LCD,     RSVD1,      RSVD2,      RSVD3,   RSVD4),
+	PINI(DDC_SCL,     LCD,     I2C4,       RSVD2,      RSVD3,   RSVD4),
+	PINI(DDC_SDA,     LCD,     I2C4,       RSVD2,      RSVD3,   RSVD4),
+	PIN_RESERVED,	/* Reserved by t1x4: 0x311c - 0x3160 */
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PINI(UART2_RXD,   UART,    UARTB,      SPDIF,      UARTA,   SPI4),
+	PINI(UART2_TXD,   UART,    UARTB,      SPDIF,      UARTA,   SPI4),
+	PINI(UART2_RTS_N, UART,    UARTA,      UARTB,      RSVD3,   SPI4),
+	PINI(UART2_CTS_N, UART,    UARTA,      UARTB,      RSVD3,   SPI4),
+	PINI(UART3_TXD,   UART,    UARTC,      RSVD2,      RSVD3,   SPI4),
+	PINI(UART3_RXD,   UART,    UARTC,      RSVD2,      RSVD3,   SPI4),
+	PINI(UART3_CTS_N, UART,    UARTC,      SDMMC1,     DTV,     SPI4),
+	PINI(UART3_RTS_N, UART,    UARTC,      PWM0,       DTV,     DISPA),
+	PINI(GPIO_PU0,    UART,    OWR,        UARTA,      RSVD3,   RSVD4),
+	PINI(GPIO_PU1,    UART,    RSVD1,      UARTA,      RSVD3,   RSVD4),
+	PINI(GPIO_PU2,    UART,    RSVD1,      UARTA,      RSVD3,   RSVD4),
+	PINI(GPIO_PU3,    UART,    PWM0,       UARTA,      DISPA,   DISPB),
+	PINI(GPIO_PU4,    UART,    PWM1,       UARTA,      DISPA,   DISPB),
+	PINI(GPIO_PU5,    UART,    PWM2,       UARTA,      DISPA,   DISPB),
+	PINI(GPIO_PU6,    UART,    PWM3,       UARTA,      USB,     DISPB),
+	PINI(GEN1_I2C_SDA, UART,   I2C1,       RSVD2,      RSVD3,   RSVD4),
+	PINI(GEN1_I2C_SCL, UART,   I2C1,       RSVD2,      RSVD3,   RSVD4),
+	PINI(DAP4_FS,     UART,    I2S3,       RSVD2,      DTV,     RSVD4),
+	PINI(DAP4_DIN,    UART,    I2S3,       RSVD2,      RSVD3,   RSVD4),
+	PINI(DAP4_DOUT,   UART,    I2S3,       RSVD2,      DTV,     RSVD4),
+	PINI(DAP4_SCLK,   UART,    I2S3,       RSVD2,      RSVD3,   RSVD4),
+	PINI(CLK3_OUT,    UART,    EXTPERIPH3, RSVD2,      RSVD3,   RSVD4),
+	PINI(CLK3_REQ,    UART,    DEV3,       RSVD2,      RSVD3,   RSVD4),
+	PINI(GMI_WP_N,    GMI,     RSVD1,      NAND,       GMI,     GMI_ALT),
+	PINI(GMI_IORDY,   GMI,     SDMMC2,     RSVD2,      GMI,     TRACE),
+	PINI(GMI_WAIT,    GMI,     SPI4,       NAND,       GMI,     DTV),
+	PINI(GMI_ADV_N,   GMI,     RSVD1,      NAND,       GMI,     TRACE),
+	PINI(GMI_CLK,     GMI,     SDMMC2,     NAND,       GMI,     TRACE),
+	PINI(GMI_CS0_N,   GMI,     RSVD1,      NAND,       GMI,     USB),
+	PINI(GMI_CS1_N,   GMI,     RSVD1,      NAND,       GMI,     SOC),
+	PINI(GMI_CS2_N,   GMI,     SDMMC2,     NAND,       GMI,     TRACE),
+	PINI(GMI_CS3_N,   GMI,     SDMMC2,     NAND,       GMI,     GMI_ALT),
+	PINI(GMI_CS4_N,   GMI,     USB,        NAND,       GMI,     TRACE),
+	PINI(GMI_CS6_N,   GMI,     NAND,       NAND_ALT,   GMI,     SPI4),
+	PINI(GMI_CS7_N,   GMI,     NAND,       NAND_ALT,   GMI,     SDMMC2),
+	PINI(GMI_AD0,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD1,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD2,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD3,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD4,     GMI,     RSVD1,      NAND,       GMI,     RSVD4),
+	PINI(GMI_AD5,     GMI,     RSVD1,      NAND,       GMI,     SPI4),
+	PINI(GMI_AD6,     GMI,     RSVD1,      NAND,       GMI,     SPI4),
+	PINI(GMI_AD7,     GMI,     RSVD1,      NAND,       GMI,     SPI4),
+	PINI(GMI_AD8,     GMI,     PWM0,       NAND,       GMI,     DTV),
+	PINI(GMI_AD9,     GMI,     PWM1,       NAND,       GMI,     CLDVFS),
+	PINI(GMI_AD10,    GMI,     PWM2,       NAND,       GMI,     CLDVFS),
+	PINI(GMI_AD11,    GMI,     PWM3,       NAND,       GMI,     USB),
+	PINI(GMI_AD12,    GMI,     SDMMC2,     NAND,       GMI,     RSVD4),
+	PINI(GMI_AD13,    GMI,     SDMMC2,     NAND,       GMI,     RSVD4),
+	PINI(GMI_AD14,    GMI,     SDMMC2,     NAND,       GMI,     DTV),
+	PINI(GMI_AD15,    GMI,     SDMMC2,     NAND,       GMI,     DTV),
+	PINI(GMI_A16,     GMI,     UARTD,      TRACE,      GMI,     GMI_ALT),
+	PINI(GMI_A17,     GMI,     UARTD,      RSVD2,      GMI,     TRACE),
+	PINI(GMI_A18,     GMI,     UARTD,      RSVD2,      GMI,     TRACE),
+	PINI(GMI_A19,     GMI,     UARTD,      SPI4,       GMI,     TRACE),
+	PINI(GMI_WR_N,    GMI,     RSVD1,      NAND,       GMI,     SPI4),
+	PINI(GMI_OE_N,    GMI,     RSVD1,      NAND,       GMI,     SOC),
+	PINI(GMI_DQS,     GMI,     SDMMC2,     NAND,       GMI,     TRACE),
+	PINI(GMI_RST_N,   GMI,     NAND,       NAND_ALT,   GMI,     RSVD4),
+	PINI(GEN2_I2C_SCL, GMI,    I2C2,       RSVD2,      GMI,     RSVD4),
+	PINI(GEN2_I2C_SDA, GMI,    I2C2,       RSVD2,      GMI,     RSVD4),
+	PINI(SDMMC4_CLK,  SDMMC4,  SDMMC4,     RSVD2,      GMI,     RSVD4),
+	PINI(SDMMC4_CMD,  SDMMC4,  SDMMC4,     RSVD2,      GMI,     RSVD4),
+	PINI(SDMMC4_DAT0, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT1, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT2, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT3, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT4, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT5, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT6, SDMMC4,  SDMMC4,     SPI3,       GMI,     RSVD4),
+	PINI(SDMMC4_DAT7, SDMMC4,  SDMMC4,     RSVD2,      GMI,     RSVD4),
+	PIN_RESERVED,	/* Reserved by t1x4: 0x3280 */
+	PINI(CAM_MCLK,    CAM,     VI,         VI_ALT1,    VI_ALT3, RSVD4),
+	PINI(GPIO_PCC1,   CAM,     I2S4,       RSVD2,      RSVD3,   RSVD4),
+	PINI(GPIO_PBB0,   CAM,     I2S4,       VI,         VI_ALT1, VI_ALT3),
+	PINI(CAM_I2C_SCL, CAM,     VGP1,       I2C3,       RSVD3,   RSVD4),
+	PINI(CAM_I2C_SDA, CAM,     VGP2,       I2C3,       RSVD3,   RSVD4),
+	PINI(GPIO_PBB3,   CAM,     VGP3,       DISPA,      DISPB,   RSVD4),
+	PINI(GPIO_PBB4,   CAM,     VGP4,       DISPA,      DISPB,   RSVD4),
+	PINI(GPIO_PBB5,   CAM,     VGP5,       DISPA,      DISPB,   RSVD4),
+	PINI(GPIO_PBB6,   CAM,     VGP6,       DISPA,      DISPB,   RSVD4),
+	PINI(GPIO_PBB7,   CAM,     I2S4,       RSVD2,      RSVD3,   RSVD4),
+	PINI(GPIO_PCC2,   CAM,     I2S4,       RSVD2,      RSVD3,   RSVD4),
+	PINI(JTAG_RTCK,   SYS,     RTCK,       RSVD2,      RSVD3,   RSVD4),
+	PINI(PWR_I2C_SCL, SYS,     I2CPWR,     RSVD2,      RSVD3,   RSVD4),
+	PINI(PWR_I2C_SDA, SYS,     I2CPWR,     RSVD2,      RSVD3,   RSVD4),
+	PINI(KB_ROW0,     SYS,     KBC,        RSVD2,      DTV,     RSVD4),
+	PINI(KB_ROW1,     SYS,     KBC,        RSVD2,      DTV,     RSVD4),
+	PINI(KB_ROW2,     SYS,     KBC,        RSVD2,      DTV,     SOC),
+	PINI(KB_ROW3,     SYS,     KBC,        DISPA,      RSVD3,   DISPB),
+	PINI(KB_ROW4,     SYS,     KBC,        DISPA,      SPI2,    DISPB),
+	PINI(KB_ROW5,     SYS,     KBC,        DISPA,      SPI2,    DISPB),
+	PINI(KB_ROW6,     SYS,     KBC,        DISPA,      RSVD3,   DISPB),
+	PINI(KB_ROW7,     SYS,     KBC,        RSVD2,      CLDVFS,  UARTA),
+	PINI(KB_ROW8,     SYS,     KBC,        RSVD2,      RSVD3,   UARTA),
+	PINI(KB_ROW9,     SYS,     KBC,        RSVD2,      RSVD3,   UARTA),
+	PINI(KB_ROW10,    SYS,     KBC,        RSVD2,      RSVD3,   UARTA),
+	PIN_RESERVED,	/* Reserved by t1x4: 0x32e8 - 0x32f8 */
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PINI(KB_COL0,     SYS,     KBC,        USB,        SPI2,    EMC_DLL),
+	PINI(KB_COL1,     SYS,     KBC,        RSVD2,      SPI2,    EMC_DLL),
+	PINI(KB_COL2,     SYS,     KBC,        RSVD2,      SPI2,    RSVD4),
+	PINI(KB_COL3,     SYS,     KBC,        DISPA,      PWM2,    UARTA),
+	PINI(KB_COL4,     SYS,     KBC,        OWR,        SDMMC3,  UARTA),
+	PINI(KB_COL5,     SYS,     KBC,        RSVD2,      SDMMC1,  RSVD4),
+	PINI(KB_COL6,     SYS,     KBC,        RSVD2,      SPI2,    RSVD4),
+	PINI(KB_COL7,     SYS,     KBC,        RSVD2,      SPI2,    RSVD4),
+	PINI(CLK_32K_OUT, SYS,     BLINK,      SOC,        RSVD3,   RSVD4),
+	PINI(SYS_CLK_REQ, SYS,     SYSCLK,     RSVD2,      RSVD3,   RSVD4),
+	PINI(CORE_PWR_REQ, SYS,    PWRON,      RSVD2,      RSVD3,   RSVD4),
+	PINI(CPU_PWR_REQ, SYS,     CPU,        RSVD2,      RSVD3,   RSVD4),
+	PINI(PWR_INT_N,   SYS,     PMI,        RSVD2,      RSVD3,   RSVD4),
+	PINI(CLK_32K_IN,  SYS,     CLK,        RSVD2,      RSVD3,   RSVD4),
+	PINI(OWR,         SYS,     OWR,        RSVD2,      RSVD3,   RSVD4),
+	PINI(DAP1_FS,     AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
+	PINI(DAP1_DIN,    AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
+	PINI(DAP1_DOUT,   AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
+	PINI(DAP1_SCLK,   AUDIO,   I2S0,       HDA,        GMI,     RSVD4),
+	PINI(CLK1_REQ,    AUDIO,   DAP,        DAP1,       RSVD3,   RSVD4),
+	PINI(CLK1_OUT,    AUDIO,   EXTPERIPH1, DAP2,       RSVD3,   RSVD4),
+	PINI(SPDIF_IN,    AUDIO,   SPDIF,      USB,        RSVD3,   RSVD4),
+	PINI(SPDIF_OUT,   AUDIO,   SPDIF,      RSVD2,      RSVD3,   RSVD4),
+	PINI(DAP2_FS,     AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
+	PINI(DAP2_DIN,    AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
+	PINI(DAP2_DOUT,   AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
+	PINI(DAP2_SCLK,   AUDIO,   I2S1,       HDA,        RSVD3,   RSVD4),
+	PINI(DVFS_PWM,    AUDIO,   SPI6,       CLDVFS,     RSVD3,   RSVD4),
+	PINI(GPIO_X1_AUD, AUDIO,   SPI6,       RSVD2,      RSVD3,   RSVD4),
+	PINI(GPIO_X3_AUD, AUDIO,   SPI6,       SPI1,       RSVD3,   RSVD4),
+	PINI(DVFS_CLK,    AUDIO,   SPI6,       CLDVFS,     RSVD3,   RSVD4),
+	PINI(GPIO_X4_AUD, AUDIO,   RSVD1,      SPI1,       SPI2,    DAP2),
+	PINI(GPIO_X5_AUD, AUDIO,   RSVD1,      SPI1,       SPI2,    RSVD4),
+	PINI(GPIO_X6_AUD, AUDIO,   SPI6,       SPI1,       SPI2,    RSVD4),
+	PINI(GPIO_X7_AUD, AUDIO,   RSVD1,      SPI1,       SPI2,    RSVD4),
+	PIN_RESERVED,   /* Reserved by t1x4: 0x3388 - 0x338c */
+	PIN_RESERVED,
+	PINI(SDMMC3_CLK,  SDMMC3,  SDMMC3,     RSVD2,      RSVD3,   SPI3),
+	PINI(SDMMC3_CMD,  SDMMC3,  SDMMC3,     PWM3,       UARTA,   SPI3),
+	PINI(SDMMC3_DAT0, SDMMC3,  SDMMC3,     RSVD2,      RSVD3,   SPI3),
+	PINI(SDMMC3_DAT1, SDMMC3,  SDMMC3,     PWM2,       UARTA,   SPI3),
+	PINI(SDMMC3_DAT2, SDMMC3,  SDMMC3,     PWM1,       DISPA,   SPI3),
+	PINI(SDMMC3_DAT3, SDMMC3,  SDMMC3,     PWM0,       DISPB,   SPI3),
+	PIN_RESERVED,   /* Reserved by t1x4: 0x33a8 - 0x33dc */
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PIN_RESERVED,
+	PINI(HDMI_CEC,    SYS,     CEC,        SDMMC3,     RSVD3,   SOC),
+	PINI(SDMMC1_WP_N, SDMMC1,  SDMMC1,     CLK12,      SPI4,    UARTA),
+	PINI(SDMMC3_CD_N, SYS,  SDMMC3,     OWR,        RSVD3,   RSVD4),
+	PINI(GPIO_W2_AUD, AUDIO,   SPI6,       RSVD2,      SPI2,    I2C1),
+	PINI(GPIO_W3_AUD, AUDIO,   SPI6,       SPI1,       SPI2,    I2C1),
+	PINI(USB_VBUS_EN0, LCD,    USB,        RSVD2,      RSVD3,   RSVD4),
+	PINI(USB_VBUS_EN1, LCD,    USB,        RSVD2,      RSVD3,   RSVD4),
+	PINI(SDMMC3_CLK_LB_IN,  SDMMC3, SDMMC3, RSVD2,     RSVD3,   RSVD4),
+	PINI(SDMMC3_CLK_LB_OUT, SDMMC3, SDMMC3, RSVD2,     RSVD3,   RSVD4),
+	PIN_RESERVED,	/* Reserved by t1x4: 0x3404 */
+	PINO(RESET_OUT_N, SYS,     RSVD1,      RSVD2,      RSVD3, RESET_OUT_N),
+};
+
+void pinmux_set_tristate(enum pmux_pingrp pin, int enable)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *tri = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin */
+	assert(pmux_pingrp_isvalid(pin));
+
+	reg = readl(tri);
+	if (enable)
+		reg |= PMUX_TRISTATE_MASK;
+	else
+		reg &= ~PMUX_TRISTATE_MASK;
+	writel(reg, tri);
+}
+
+void pinmux_tristate_enable(enum pmux_pingrp pin)
+{
+	pinmux_set_tristate(pin, 1);
+}
+
+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;
+	u32 *pull = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and pupd */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_pupd_isvalid(pupd));
+
+	reg = readl(pull);
+	reg &= ~(0x3 << PMUX_PULL_SHIFT);
+	reg |= (pupd << PMUX_PULL_SHIFT);
+	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;
+	u32 *muxctl = &pmt->pmt_ctl[pin];
+	int i, mux = -1;
+	u32 reg;
+
+	/* Error check on pin and func */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_func_isvalid(func));
+
+	/* Handle special values */
+	if (func == PMUX_FUNC_SAFE)
+		func = tegra_soc_pingroups[pin].func_safe;
+
+	if (func & PMUX_FUNC_RSVD1) {
+		mux = func & 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);
+
+	reg = readl(muxctl);
+	reg &= ~(0x3 << PMUX_MUXCTL_SHIFT);
+	reg |= (mux << PMUX_MUXCTL_SHIFT);
+	writel(reg, muxctl);
+
+}
+
+void pinmux_set_io(enum pmux_pingrp pin, enum pmux_pin_io io)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_io = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and io */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_io_isvalid(io));
+
+	reg = readl(pin_io);
+	reg &= ~(0x1 << PMUX_IO_SHIFT);
+	reg |= (io & 0x1) << PMUX_IO_SHIFT;
+	writel(reg, pin_io);
+}
+
+static int pinmux_set_lock(enum pmux_pingrp pin, enum pmux_pin_lock lock)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_lock = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and lock */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_lock_isvalid(lock));
+
+	if (lock == PMUX_PIN_LOCK_DEFAULT)
+		return 0;
+
+	reg = readl(pin_lock);
+	reg &= ~(0x1 << PMUX_LOCK_SHIFT);
+	if (lock == PMUX_PIN_LOCK_ENABLE)
+		reg |= (0x1 << PMUX_LOCK_SHIFT);
+	else {
+		/* lock == DISABLE, which isn't possible */
+		printf("%s: Warning: lock == %d, DISABLE is not allowed!\n",
+			__func__, lock);
+	}
+	writel(reg, pin_lock);
+
+	return 0;
+}
+
+static int pinmux_set_od(enum pmux_pingrp pin, enum pmux_pin_od od)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_od = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and od */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_od_isvalid(od));
+
+	if (od == PMUX_PIN_OD_DEFAULT)
+		return 0;
+
+	reg = readl(pin_od);
+	reg &= ~(0x1 << PMUX_OD_SHIFT);
+	if (od == PMUX_PIN_OD_ENABLE)
+		reg |= (0x1 << PMUX_OD_SHIFT);
+	writel(reg, pin_od);
+
+	return 0;
+}
+
+static int pinmux_set_ioreset(enum pmux_pingrp pin,
+				enum pmux_pin_ioreset ioreset)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_ioreset = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and ioreset */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_ioreset_isvalid(ioreset));
+
+	if (ioreset == PMUX_PIN_IO_RESET_DEFAULT)
+		return 0;
+
+	reg = readl(pin_ioreset);
+	reg &= ~(0x1 << PMUX_IO_RESET_SHIFT);
+	if (ioreset == PMUX_PIN_IO_RESET_ENABLE)
+		reg |= (0x1 << PMUX_IO_RESET_SHIFT);
+	writel(reg, pin_ioreset);
+
+	return 0;
+}
+
+static int pinmux_set_rcv_sel(enum pmux_pingrp pin,
+				enum pmux_pin_rcv_sel rcv_sel)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pin_rcv_sel = &pmt->pmt_ctl[pin];
+	u32 reg;
+
+	/* Error check on pin and rcv_sel */
+	assert(pmux_pingrp_isvalid(pin));
+	assert(pmux_pin_rcv_sel_isvalid(rcv_sel));
+
+	if (rcv_sel == PMUX_PIN_RCV_SEL_DEFAULT)
+		return 0;
+
+	reg = readl(pin_rcv_sel);
+	reg &= ~(0x1 << PMUX_RCV_SEL_SHIFT);
+	if (rcv_sel == PMUX_PIN_RCV_SEL_HIGH)
+		reg |= (0x1 << PMUX_RCV_SEL_SHIFT);
+	writel(reg, pin_rcv_sel);
+
+	return 0;
+}
+
+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);
+	pinmux_set_io(pin, config->io);
+	pinmux_set_lock(pin, config->lock);
+	pinmux_set_od(pin, config->od);
+	pinmux_set_ioreset(pin, config->ioreset);
+	pinmux_set_rcv_sel(pin, config->rcv_sel);
+}
+
+void pinmux_config_table(struct pingroup_config *config, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		pinmux_config_pingroup(&config[i]);
+}
+
+static int padgrp_set_drvup_slwf(enum pdrive_pingrp pad, int slwf)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pad_slwf = &pmt->pmt_drive[pad];
+	u32 reg;
+
+	/* Error check on pad and slwf */
+	assert(pmux_padgrp_isvalid(pad));
+	assert(pmux_pad_slw_isvalid(slwf));
+
+	/* NONE means unspecified/do not change/use POR value */
+	if (slwf == PGRP_SLWF_NONE)
+		return 0;
+
+	reg = readl(pad_slwf);
+	reg &= ~PGRP_SLWF_MASK;
+	reg |= (slwf << PGRP_SLWF_SHIFT);
+	writel(reg, pad_slwf);
+
+	return 0;
+}
+
+static int padgrp_set_drvdn_slwr(enum pdrive_pingrp pad, int slwr)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pad_slwr = &pmt->pmt_drive[pad];
+	u32 reg;
+
+	/* Error check on pad and slwr */
+	assert(pmux_padgrp_isvalid(pad));
+	assert(pmux_pad_slw_isvalid(slwr));
+
+	/* NONE means unspecified/do not change/use POR value */
+	if (slwr == PGRP_SLWR_NONE)
+		return 0;
+
+	reg = readl(pad_slwr);
+	reg &= ~PGRP_SLWR_MASK;
+	reg |= (slwr << PGRP_SLWR_SHIFT);
+	writel(reg, pad_slwr);
+
+	return 0;
+}
+
+static int padgrp_set_drvup(enum pdrive_pingrp pad, int drvup)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pad_drvup = &pmt->pmt_drive[pad];
+	u32 reg;
+
+	/* Error check on pad and drvup */
+	assert(pmux_padgrp_isvalid(pad));
+	assert(pmux_pad_drv_isvalid(drvup));
+
+	/* NONE means unspecified/do not change/use POR value */
+	if (drvup == PGRP_DRVUP_NONE)
+		return 0;
+
+	reg = readl(pad_drvup);
+	reg &= ~PGRP_DRVUP_MASK;
+	reg |= (drvup << PGRP_DRVUP_SHIFT);
+	writel(reg, pad_drvup);
+
+	return 0;
+}
+
+static int padgrp_set_drvdn(enum pdrive_pingrp pad, int drvdn)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pad_drvdn = &pmt->pmt_drive[pad];
+	u32 reg;
+
+	/* Error check on pad and drvdn */
+	assert(pmux_padgrp_isvalid(pad));
+	assert(pmux_pad_drv_isvalid(drvdn));
+
+	/* NONE means unspecified/do not change/use POR value */
+	if (drvdn == PGRP_DRVDN_NONE)
+		return 0;
+
+	reg = readl(pad_drvdn);
+	reg &= ~PGRP_DRVDN_MASK;
+	reg |= (drvdn << PGRP_DRVDN_SHIFT);
+	writel(reg, pad_drvdn);
+
+	return 0;
+}
+
+static int padgrp_set_lpmd(enum pdrive_pingrp pad, enum pgrp_lpmd lpmd)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pad_lpmd = &pmt->pmt_drive[pad];
+	u32 reg;
+
+	/* Error check pad and lpmd value */
+	assert(pmux_padgrp_isvalid(pad));
+	assert(pmux_pad_lpmd_isvalid(lpmd));
+
+	/* NONE means unspecified/do not change/use POR value */
+	if (lpmd == PGRP_LPMD_NONE)
+		return 0;
+
+	reg = readl(pad_lpmd);
+	reg &= ~PGRP_LPMD_MASK;
+	reg |= (lpmd << PGRP_LPMD_SHIFT);
+	writel(reg, pad_lpmd);
+
+	return 0;
+}
+
+static int padgrp_set_schmt(enum pdrive_pingrp pad, enum pgrp_schmt schmt)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pad_schmt = &pmt->pmt_drive[pad];
+	u32 reg;
+
+	/* Error check pad */
+	assert(pmux_padgrp_isvalid(pad));
+
+	/* NONE means unspecified/do not change/use POR value */
+	if (schmt == PGRP_SCHMT_NONE)
+		return 0;
+
+	reg = readl(pad_schmt);
+	reg &= ~(1 << PGRP_SCHMT_SHIFT);
+	if (schmt == PGRP_SCHMT_ENABLE)
+		reg |= (0x1 << PGRP_SCHMT_SHIFT);
+	writel(reg, pad_schmt);
+
+	return 0;
+}
+static int padgrp_set_hsm(enum pdrive_pingrp pad, enum pgrp_hsm hsm)
+{
+	struct pmux_tri_ctlr *pmt =
+			(struct pmux_tri_ctlr *)NV_PA_APB_MISC_BASE;
+	u32 *pad_hsm = &pmt->pmt_drive[pad];
+	u32 reg;
+
+	/* Error check pad */
+	assert(pmux_padgrp_isvalid(pad));
+
+	/* NONE means unspecified/do not change/use POR value */
+	if (hsm == PGRP_HSM_NONE)
+		return 0;
+
+	reg = readl(pad_hsm);
+	reg &= ~(1 << PGRP_HSM_SHIFT);
+	if (hsm == PGRP_HSM_ENABLE)
+		reg |= (0x1 << PGRP_HSM_SHIFT);
+	writel(reg, pad_hsm);
+
+	return 0;
+}
+
+void padctrl_config_pingroup(struct padctrl_config *config)
+{
+	enum pdrive_pingrp pad = config->padgrp;
+
+	padgrp_set_drvup_slwf(pad, config->slwf);
+	padgrp_set_drvdn_slwr(pad, config->slwr);
+	padgrp_set_drvup(pad, config->drvup);
+	padgrp_set_drvdn(pad, config->drvdn);
+	padgrp_set_lpmd(pad, config->lpmd);
+	padgrp_set_schmt(pad, config->schmt);
+	padgrp_set_hsm(pad, config->hsm);
+}
+
+void padgrp_config_table(struct padctrl_config *config, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		padctrl_config_pingroup(&config[i]);
+}