diff --git a/Makefile.am b/Makefile.am
index 62979fa..d0a627d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -89,7 +89,7 @@
 barebox_state_CFLAGS = $(LIBDT_CFLAGS)
 barebox_state_LDADD = src/libdt-utils.la
 
-dtblint_SOURCES = src/dtblint.c
+dtblint_SOURCES = src/dtblint.c src/dtblint-imx-pinmux.c
 dtblint_LDADD = src/libdt-utils.la
 
 fdtdump_SOURCES = src/fdtdump.c
diff --git a/src/dtblint-imx-pinmux.c b/src/dtblint-imx-pinmux.c
new file mode 100644
index 0000000..262ae18
--- /dev/null
+++ b/src/dtblint-imx-pinmux.c
@@ -0,0 +1,1241 @@
+/*
+ * Copyright (C) 2015 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include <dt/dt.h>
+
+#include "dtblint.h"
+
+#define IMX_NO_PAD_CTL	0x80000000	/* no pin config need */
+#define IMX_PAD_SION	0x40000000	/* set SION */
+
+#define IOMUXC_CONFIG_SION	(1 << 4)
+
+struct padinfo {
+	const char *padname;
+	off_t swmux_regoffset;
+	uint32_t swmux_reset_default;
+	uint32_t swmux_writeable_mask;
+	off_t swpad_regoffset;
+	uint32_t swpad_reset_default;
+	uint32_t swpad_writeable_mask;
+};
+
+struct socinfo {
+	const struct padinfo *padinfo;
+	size_t size_padinfo;
+};
+
+static const struct padinfo imx25_iomux_padinfo[] = {
+	{
+		.padname = "A10",
+		.swmux_regoffset = 0x008,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "A13",
+		.swmux_regoffset = 0x00c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x22c,
+		.swpad_reset_default = 0x80,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A14",
+		.swmux_regoffset = 0x010,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x230,
+		.swpad_reset_default = 0x80,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A15",
+		.swmux_regoffset = 0x014,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x234,
+		.swpad_reset_default = 0x80,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A16",
+		.swmux_regoffset = 0x018,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "A17",
+		.swmux_regoffset = 0x01c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x238,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A18",
+		.swmux_regoffset = 0x020,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x23c,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A19",
+		.swmux_regoffset = 0x024,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x240,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A20",
+		.swmux_regoffset = 0x028,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x244,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A21",
+		.swmux_regoffset = 0x02c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x248,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A22",
+		.swmux_regoffset = 0x030,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "A23",
+		.swmux_regoffset = 0x034,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x24c,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A24",
+		.swmux_regoffset = 0x038,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x250,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "A25",
+		.swmux_regoffset = 0x03c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x254,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "EB0",
+		.swmux_regoffset = 0x040,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x258,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "EB1",
+		.swmux_regoffset = 0x044,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x25c,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "OE",
+		.swmux_regoffset = 0x048,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x260,
+		.swpad_reset_default = 0x00,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "CS0",
+		.swmux_regoffset = 0x04c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "CS1",
+		.swmux_regoffset = 0x050,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "CS4",
+		.swmux_regoffset = 0x054,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x264,
+		.swpad_reset_default = 0x2001,
+		.swpad_writeable_mask = 0x20b1,
+	}, {
+		.padname = "CS5",
+		.swmux_regoffset = 0x058,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x268,
+		.swpad_reset_default = 0x2001,
+		.swpad_writeable_mask = 0x21b1,
+	}, {
+		.padname = "NF_CE0",
+		.swmux_regoffset = 0x05c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x26c,
+		.swpad_reset_default = 0x0001,
+		.swpad_writeable_mask = 0x81,
+	}, {
+		.padname = "ECB",
+		.swmux_regoffset = 0x060,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x270,
+		.swpad_reset_default = 0x2e80,
+		.swpad_writeable_mask = 0x2180,
+	}, {
+		.padname = "LBA",
+		.swmux_regoffset = 0x064,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x274,
+		.swpad_reset_default = 0x0000,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "BCLK",
+		.swmux_regoffset = 0x068,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "RW",
+		.swmux_regoffset = 0x06c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x278,
+		.swpad_reset_default = 0x0000,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "NFWE_B",
+		.swmux_regoffset = 0x070,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "NFRE_B",
+		.swmux_regoffset = 0x074,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "NFALE",
+		.swmux_regoffset = 0x078,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "NFCLE",
+		.swmux_regoffset = 0x07c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "NFWP_B",
+		.swmux_regoffset = 0x080,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "NFRB",
+		.swmux_regoffset = 0x084,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x27c,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x80,
+	}, {
+		.padname = "D15",
+		.swmux_regoffset = 0x088,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x280,
+		.swpad_reset_default = 0x00a1,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "D14",
+		.swmux_regoffset = 0x08c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x284,
+		.swpad_reset_default = 0x00a1,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "D13",
+		.swmux_regoffset = 0x090,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x288,
+		.swpad_reset_default = 0x00a1,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "D12",
+		.swmux_regoffset = 0x094,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x28c,
+		.swpad_reset_default = 0x00a1,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "D11",
+		.swmux_regoffset = 0x098,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x290,
+		/*
+		 * specified as 0xa1 in IMX25RM; IMX25CEC says
+		 * "100 kOhm Pull-Up" which would correspond to 0xe1.
+		 */
+		.swpad_reset_default = 0x0021,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "D10",
+		.swmux_regoffset = 0x09c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x294,
+		.swpad_reset_default = 0x00a1,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "D9",
+		.swmux_regoffset = 0x0a0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x298,
+		.swpad_reset_default = 0x00a1,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "D8",
+		.swmux_regoffset = 0x0a4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x29c,
+		.swpad_reset_default = 0x00a1,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "D7",
+		.swmux_regoffset = 0x0a8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x2a0,
+		.swpad_reset_default = 0x0080,
+		.swpad_writeable_mask = 0x0040,
+	}, {
+		.padname = "D6",
+		.swmux_regoffset = 0x0ac,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x2a4,
+		.swpad_reset_default = 0x0080,
+		.swpad_writeable_mask = 0x0040,
+	}, {
+		.padname = "D5",
+		.swmux_regoffset = 0x0b0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x2a8,
+		.swpad_reset_default = 0x0080,
+		.swpad_writeable_mask = 0x0040,
+	}, {
+		.padname = "D4",
+		.swmux_regoffset = 0x0b4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x2ac,
+		.swpad_reset_default = 0x0080,
+		.swpad_writeable_mask = 0x0040,
+	}, {
+		.padname = "D3",
+		.swmux_regoffset = 0x0b8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x2b0,
+		.swpad_reset_default = 0x0080,
+		.swpad_writeable_mask = 0x0040,
+	}, {
+		.padname = "D2",
+		.swmux_regoffset = 0x0bc,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x2b4,
+		.swpad_reset_default = 0x0080,
+		.swpad_writeable_mask = 0x0040,
+	}, {
+		.padname = "D1",
+		.swmux_regoffset = 0x0c0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x2b8,
+		.swpad_reset_default = 0x0000,
+		.swpad_writeable_mask = 0x0040,
+	}, {
+		.padname = "D0",
+		.swmux_regoffset = 0x0c4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = 0x2bc,
+		.swpad_reset_default = 0x0080,
+		.swpad_writeable_mask = 0x0040,
+	}, {
+		.padname = "LD0",
+		.swmux_regoffset = 0x0c8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2c0,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f0,
+	}, {
+		.padname = "LD1",
+		.swmux_regoffset = 0x0cc,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2c4,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f0,
+	}, {
+		.padname = "LD2",
+		.swmux_regoffset = 0x0d0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2c8,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "LD3",
+		.swmux_regoffset = 0x0d4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2cc,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f0,
+	}, {
+		.padname = "LD4",
+		.swmux_regoffset = 0x0d8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2d0,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "LD5",
+		.swmux_regoffset = 0x0dc,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2d4,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "LD6",
+		.swmux_regoffset = 0x0e0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2d8,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "LD7",
+		.swmux_regoffset = 0x0e4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2dc,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "LD8",
+		.swmux_regoffset = 0x0e8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2e0,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "LD9",
+		.swmux_regoffset = 0x0ec,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2e4,
+		.swpad_reset_default = 0x0160,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "LD10",
+		.swmux_regoffset = 0x0f0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2e8,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "LD11",
+		.swmux_regoffset = 0x0f4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2ec,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "LD12",
+		.swmux_regoffset = 0x0f8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2f0,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "LD13",
+		.swmux_regoffset = 0x0fc,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2f4,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "LD14",
+		.swmux_regoffset = 0x100,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2f8,
+		.swpad_reset_default = 0x0020,
+		.swpad_writeable_mask = 0x00b8,
+	}, {
+		.padname = "LD15",
+		.swmux_regoffset = 0x104,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x2fc,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f8,
+	}, {
+		.padname = "HSYNC",
+		.swmux_regoffset = 0x108,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x300,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "VSYNC",
+		.swmux_regoffset = 0x10c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x304,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "LSCLK",
+		.swmux_regoffset = 0x110,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x308,
+		.swpad_reset_default = 0x0061,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "OE_ACD",
+		.swmux_regoffset = 0x114,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x30c,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "CONTRAST",
+		.swmux_regoffset = 0x118,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x310,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f0,
+	}, {
+		.padname = "PWM",
+		.swmux_regoffset = 0x11c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x314,
+		.swpad_reset_default = 0x00c0,
+		.swpad_writeable_mask = 0x00f6,
+	}, {
+		.padname = "CSI_D2",
+		.swmux_regoffset = 0x120,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x318,
+		.swpad_reset_default = 0x00a1,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "CSI_D3",
+		.swmux_regoffset = 0x124,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x31c,
+		.swpad_reset_default = 0x00a0,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "CSI_D4",
+		.swmux_regoffset = 0x128,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x320,
+		.swpad_reset_default = 0x01a1,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "CSI_D5",
+		.swmux_regoffset = 0x12c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x324,
+		.swpad_reset_default = 0x00a0,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "CSI_D6",
+		.swmux_regoffset = 0x130,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x328,
+		.swpad_reset_default = 0x00a0,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "CSI_D7",
+		.swmux_regoffset = 0x134,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x32c,
+		.swpad_reset_default = 0x01a0,
+		.swpad_writeable_mask = 0x01f9,
+	}, {
+		.padname = "CSI_D8",
+		.swmux_regoffset = 0x138,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x330,
+		.swpad_reset_default = 0x00a0,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "CSI_D9",
+		.swmux_regoffset = 0x13c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x334,
+		.swpad_reset_default = 0x00a0,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "CSI_MCLK",
+		.swmux_regoffset = 0x140,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x338,
+		.swpad_reset_default = 0x0061,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "CSI_VSYNC",
+		.swmux_regoffset = 0x144,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x33c,
+		.swpad_reset_default = 0x00a0,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "CSI_HSYNC",
+		.swmux_regoffset = 0x148,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x340,
+		.swpad_reset_default = 0x00a0,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "CSI_PIXCLK",
+		.swmux_regoffset = 0x14c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x344,
+		.swpad_reset_default = 0x01a0,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "I2C1_CLK",
+		.swmux_regoffset = 0x150,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x348,
+		.swpad_reset_default = 0x00e8,
+		.swpad_writeable_mask = 0x00be,
+	}, {
+		.padname = "I2C1_DAT",
+		.swmux_regoffset = 0x154,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x34c,
+		.swpad_reset_default = 0x00e8,
+		.swpad_writeable_mask = 0x00be,
+	}, {
+		.padname = "CSPI1_MOSI",
+		.swmux_regoffset = 0x158,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x350,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00b1,
+	}, {
+		.padname = "CSPI1_MISO",
+		.swmux_regoffset = 0x15c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x354,
+		.swpad_reset_default = 0x00a0,
+		.swpad_writeable_mask = 0x00b1,
+	}, {
+		.padname = "CSPI1_SS0",
+		.swmux_regoffset = 0x160,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x358,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "CSPI1_SS1",
+		.swmux_regoffset = 0x164,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x35c,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00b9,
+	}, {
+		.padname = "CSPI1_SCLK",
+		.swmux_regoffset = 0x168,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x360,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00b1,
+	}, {
+		.padname = "CSPI1_RDY",
+		.swmux_regoffset = 0x16c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x364,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00b1,
+	}, {
+		.padname = "UART1_RXD",
+		.swmux_regoffset = 0x170,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x368,
+		.swpad_reset_default = 0x00a0,
+		.swpad_writeable_mask = 0x00b0,
+	}, {
+		.padname = "UART1_TXD",
+		.swmux_regoffset = 0x174,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x36c,
+		.swpad_reset_default = 0x0020,
+		.swpad_writeable_mask = 0x00b0,
+	}, {
+		.padname = "UART1_RTS",
+		.swmux_regoffset = 0x178,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x370,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00f0,
+	}, {
+		.padname = "UART1_CTS",
+		.swmux_regoffset = 0x17c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x374,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f0,
+	}, {
+		.padname = "UART2_RXD",
+		.swmux_regoffset = 0x180,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x378,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00f0,
+	}, {
+		.padname = "UART2_TXD",
+		.swmux_regoffset = 0x184,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x37c,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "UART2_RTS",
+		.swmux_regoffset = 0x188,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x380,
+		.swpad_reset_default = 0x00e1,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "UART2_CTS",
+		.swmux_regoffset = 0x18c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x384,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "SD1_CMD",
+		.swmux_regoffset = 0x190,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x388,
+		.swpad_reset_default = 0x00d1,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "SD1_CLK",
+		.swmux_regoffset = 0x194,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x38c,
+		.swpad_reset_default = 0x00d1,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "SD1_DATA0",
+		.swmux_regoffset = 0x198,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x390,
+		.swpad_reset_default = 0x00d1,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "SD1_DATA1",
+		.swmux_regoffset = 0x19c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x394,
+		.swpad_reset_default = 0x00d1,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "SD1_DATA2",
+		.swmux_regoffset = 0x1a0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x398,
+		.swpad_reset_default = 0x00d1,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "SD1_DATA3",
+		.swmux_regoffset = 0x1a4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x39c,
+		.swpad_reset_default = 0x00d1,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "KPP_ROW0",
+		.swmux_regoffset = 0x1a8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3a0,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00b8,
+	}, {
+		.padname = "KPP_ROW1",
+		.swmux_regoffset = 0x1ac,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3a4,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00b8,
+	}, {
+		.padname = "KPP_ROW2",
+		.swmux_regoffset = 0x1b0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3a8,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00f8,
+	}, {
+		.padname = "KPP_ROW3",
+		.swmux_regoffset = 0x1b4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3ac,
+		.swpad_reset_default = 0x00e0,
+		.swpad_writeable_mask = 0x00f8,
+	}, {
+		.padname = "KPP_COL0",
+		.swmux_regoffset = 0x1b8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3b0,
+		.swpad_reset_default = 0x00a8,
+		.swpad_writeable_mask = 0x00b8,
+	}, {
+		.padname = "KPP_COL1",
+		.swmux_regoffset = 0x1bc,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3b4,
+		.swpad_reset_default = 0x00a8,
+		.swpad_writeable_mask = 0x00b8,
+	}, {
+		.padname = "KPP_COL2",
+		.swmux_regoffset = 0x1c0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3b8,
+		.swpad_reset_default = 0x00a8,
+		.swpad_writeable_mask = 0x00b8,
+	}, {
+		.padname = "KPP_COL3",
+		.swmux_regoffset = 0x1c4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3bc,
+		.swpad_reset_default = 0x00a8,
+		.swpad_writeable_mask = 0x00b8,
+	}, {
+		.padname = "FEC_MDC",
+		.swmux_regoffset = 0x1c8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3c0,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "FEC_MDIO",
+		.swmux_regoffset = 0x1cc,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3c4,
+		.swpad_reset_default = 0x01f0,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "FEC_TDATA0",
+		.swmux_regoffset = 0x1d0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3c8,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "FEC_TDATA1",
+		.swmux_regoffset = 0x1d4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3cc,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f1,
+	}, {
+		.padname = "FEC_TX_EN",
+		.swmux_regoffset = 0x1d8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3d0,
+		.swpad_reset_default = 0x0060,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "FEC_RDATA0",
+		.swmux_regoffset = 0x1dc,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3d4,
+		.swpad_reset_default = 0x00c1,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "FEC_RDATA1",
+		.swmux_regoffset = 0x1e0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3d8,
+		.swpad_reset_default = 0x00c0,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "FEC_RX_DV",
+		.swmux_regoffset = 0x1e4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3dc,
+		.swpad_reset_default = 0x00c0,
+		.swpad_writeable_mask = 0x00f9,
+	}, {
+		.padname = "FEC_TX_CLK",
+		.swmux_regoffset = 0x1e8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3e0,
+		.swpad_reset_default = 0x00c0,
+		.swpad_writeable_mask = 0x01f1,
+	}, {
+		.padname = "RTCK",
+		.swmux_regoffset = 0x1ec,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3e4,
+		.swpad_reset_default = 0x0062,
+		.swpad_writeable_mask = 0x00ff,
+	}, {
+		.padname = "TDO",
+		.swpad_regoffset = 0x3e8,
+		.swpad_reset_default = 0x0002,
+		.swpad_writeable_mask = 0x0006,
+	}, {
+		.padname = "DE_B",
+		.swmux_regoffset = 0x1f0,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3ec,
+		.swpad_reset_default = 0x00d0,
+		.swpad_writeable_mask = 0x0006,
+	}, {
+		.padname = "GPIO_A",
+		.swmux_regoffset = 0x1f4,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3f0,
+		/* IMX25CE: no configuration after reset */
+		.swpad_reset_default = 0x00c0,
+		.swpad_writeable_mask = 0x00fe,
+	}, {
+		.padname = "GPIO_B",
+		.swmux_regoffset = 0x1f8,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3f4,
+		.swpad_reset_default = 0x00c0,
+		.swpad_writeable_mask = 0x00fe,
+	}, {
+		.padname = "GPIO_C",
+		.swmux_regoffset = 0x1fc,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3f8,
+		.swpad_reset_default = 0x00c0,
+		.swpad_writeable_mask = 0x00fe,
+	}, {
+		.padname = "GPIO_D",
+		.swmux_regoffset = 0x200,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x3fc,
+		.swpad_reset_default = 0x0020,
+		.swpad_writeable_mask = 0x00be,
+	}, {
+		.padname = "GPIO_E",
+		.swmux_regoffset = 0x204,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x400,
+		.swpad_reset_default = 0x00e8,
+		.swpad_writeable_mask = 0x00be,
+	}, {
+		.padname = "GPIO_F",
+		.swmux_regoffset = 0x208,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x404,
+		.swpad_reset_default = 0x0020,
+		.swpad_writeable_mask = 0x00b6,
+	}, {
+		.padname = "EXT_ARMCLK",
+		.swmux_regoffset = 0x20c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "UPLL_BYPCLK",
+		.swmux_regoffset = 0x210,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "VSTBY_REQ",
+		.swmux_regoffset = 0x214,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x408,
+		.swpad_reset_default = 0x0000,
+		.swpad_writeable_mask = 0x0086,
+	}, {
+		.padname = "VSTBY_ACK",
+		.swmux_regoffset = 0x218,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x40c,
+		.swpad_reset_default = 0x0080,
+		.swpad_writeable_mask = 0x00b6,
+	}, {
+		.padname = "POWER_FAIL",
+		.swmux_regoffset = 0x21c,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x410,
+		.swpad_reset_default = 0x00c0,
+		.swpad_writeable_mask = 0x00b6,
+	}, {
+		.padname = "CLKO",
+		.swmux_regoffset = 0x220,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000017,
+		.swpad_regoffset = 0x414,
+		.swpad_reset_default = 0x0004,
+		.swpad_writeable_mask = 0x0006,
+	}, {
+		.padname = "BOOT_MODE0",
+		.swmux_regoffset = 0x224,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = -1,
+	}, {
+		.padname = "BOOT_MODE1",
+		.swmux_regoffset = 0x228,
+		.swmux_reset_default = 0x00000000,
+		.swmux_writeable_mask = 0x00000007,
+		.swpad_regoffset = -1,
+	},
+};
+
+static const struct socinfo imx25_socinfo = {
+	.padinfo = imx25_iomux_padinfo,
+	.size_padinfo = ARRAY_SIZE(imx25_iomux_padinfo),
+};
+
+static const struct padinfo *find_padinfo(off_t swmux_regoffset,
+					  const struct socinfo *socinfo)
+{
+	size_t i;
+	for (i = 0; i < socinfo->size_padinfo; ++i) {
+		if (socinfo->padinfo[i].swmux_regoffset == swmux_regoffset)
+			return &socinfo->padinfo[i];
+	}
+
+	return NULL;
+}
+
+static int parse_function(struct device_node *funcnode,
+			  const struct socinfo *socinfo)
+{
+	const __be32 *list;
+	int size, i;
+
+	list = of_get_property(funcnode, "fsl,pins", &size);
+	if (!list) {
+		fprintf(stderr, "no fsl,pins property in node %s\n", funcnode->full_name);
+		return -EINVAL;
+	}
+
+	if (!size || size % 24) {
+		fprintf(stderr, "fsl,pins invalid in node %s\n", funcnode->full_name);
+		return -EINVAL;
+	}
+
+	for (i = 0; i < size / 24; ++i) {
+		uint32_t mux_reg = be32_to_cpu(*list++);
+		off_t conf_reg;
+		uint32_t mux_mode;
+		uint32_t input_reg;
+		uint32_t input_val;
+		uint32_t config;
+		const struct padinfo *padinfo;
+
+		conf_reg = be32_to_cpu(*list++);
+		if (!conf_reg)
+			conf_reg = -1;
+
+		input_reg = be32_to_cpu(*list++);
+		(void)input_reg;
+		mux_mode = be32_to_cpu(*list++);
+		input_val = be32_to_cpu(*list++);
+		(void)input_val;
+		config = be32_to_cpu(*list++);
+		if (config & IMX_PAD_SION)
+			mux_mode |= IOMUXC_CONFIG_SION;
+		config = config & ~IMX_PAD_SION;
+
+		/* sanity checks */
+		padinfo = find_padinfo(mux_reg, socinfo);
+		if (!padinfo) {
+			fprintf(stderr, "unknown pad (muxreg: %lx)\n",
+				(unsigned long)mux_reg);
+			continue;
+		}
+
+		if (conf_reg != padinfo->swpad_regoffset)
+			printf("E: wrong offset for SW_PAD register (%s)\n",
+			       padinfo->padname);
+
+		if (conf_reg == -1) {
+			if (config != 0x80000000)
+				printf("E: config value without config register (%s)\n",
+				       padinfo->padname);
+		} else {
+			if (config == 0x80000000) {
+				printf("S: explicitly use 0x%08x as config value for %s\n",
+				       padinfo->swpad_reset_default &
+				       padinfo->swpad_writeable_mask,
+				       padinfo->padname);
+			} else if (config & ~padinfo->swpad_writeable_mask) {
+				printf("E: config value specified for reserved bit (%s)\n",
+				       padinfo->padname);
+			}
+		}
+	}
+	return 0;
+}
+
+struct iomux_id_t {
+	const char *compatible;
+	const struct socinfo *socinfo;
+};
+
+static const struct iomux_id_t iomux_id[] = {
+	{
+		.compatible = "fsl,imx25-iomuxc",
+		.socinfo = &imx25_socinfo,
+	},
+};
+
+void dtblint_imx_pinmux(void)
+{
+	struct device_node *np;
+	size_t i;
+
+	for (i = 0; i < ARRAY_SIZE(iomux_id); ++i) {
+		for_each_compatible_node(np, NULL, iomux_id[i].compatible) {
+			struct device_node *npc;
+
+			pr_debug("Found iomuxc %s\n", np->full_name);
+
+			for_each_child_of_node(np, npc) {
+				if (of_property_read_bool(npc, "fsl,pins")) {
+					pr_debug("Found function node %s\n", npc->full_name);
+					parse_function(npc, iomux_id[i].socinfo);
+				} else {
+					struct device_node *npcc;
+
+					for_each_child_of_node(npc, npcc)
+						parse_function(npcc,
+							       iomux_id[i].socinfo);
+				}
+			}
+		}
+	}
+}
diff --git a/src/dtblint.c b/src/dtblint.c
index 62fe751..cea2953 100644
--- a/src/dtblint.c
+++ b/src/dtblint.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
+ * Copyright (C) 2016 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
  *
  * This program is free software; you can redistribute it and/or modify it under
  * the terms of the GNU General Public License version 2 as published by the
@@ -11,1211 +11,12 @@
 
 #include <dt/dt.h>
 
-#define IMX_NO_PAD_CTL	0x80000000	/* no pin config need */
-#define IMX_PAD_SION	0x40000000	/* set SION */
-
-#define IOMUXC_CONFIG_SION	(1 << 4)
-
-struct padinfo {
-	const char *padname;
-	off_t swmux_regoffset;
-	uint32_t swmux_reset_default;
-	uint32_t swmux_writeable_mask;
-	off_t swpad_regoffset;
-	uint32_t swpad_reset_default;
-	uint32_t swpad_writeable_mask;
-};
-
-struct socinfo {
-	const struct padinfo *padinfo;
-	size_t size_padinfo;
-};
-
-static const struct padinfo imx25_iomux_padinfo[] = {
-	{
-		.padname = "A10",
-		.swmux_regoffset = 0x008,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "A13",
-		.swmux_regoffset = 0x00c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x22c,
-		.swpad_reset_default = 0x80,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A14",
-		.swmux_regoffset = 0x010,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x230,
-		.swpad_reset_default = 0x80,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A15",
-		.swmux_regoffset = 0x014,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x234,
-		.swpad_reset_default = 0x80,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A16",
-		.swmux_regoffset = 0x018,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "A17",
-		.swmux_regoffset = 0x01c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x238,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A18",
-		.swmux_regoffset = 0x020,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x23c,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A19",
-		.swmux_regoffset = 0x024,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x240,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A20",
-		.swmux_regoffset = 0x028,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x244,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A21",
-		.swmux_regoffset = 0x02c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x248,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A22",
-		.swmux_regoffset = 0x030,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "A23",
-		.swmux_regoffset = 0x034,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x24c,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A24",
-		.swmux_regoffset = 0x038,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x250,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "A25",
-		.swmux_regoffset = 0x03c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x254,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "EB0",
-		.swmux_regoffset = 0x040,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x258,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "EB1",
-		.swmux_regoffset = 0x044,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x25c,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "OE",
-		.swmux_regoffset = 0x048,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x260,
-		.swpad_reset_default = 0x00,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "CS0",
-		.swmux_regoffset = 0x04c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "CS1",
-		.swmux_regoffset = 0x050,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "CS4",
-		.swmux_regoffset = 0x054,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x264,
-		.swpad_reset_default = 0x2001,
-		.swpad_writeable_mask = 0x20b1,
-	}, {
-		.padname = "CS5",
-		.swmux_regoffset = 0x058,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x268,
-		.swpad_reset_default = 0x2001,
-		.swpad_writeable_mask = 0x21b1,
-	}, {
-		.padname = "NF_CE0",
-		.swmux_regoffset = 0x05c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x26c,
-		.swpad_reset_default = 0x0001,
-		.swpad_writeable_mask = 0x81,
-	}, {
-		.padname = "ECB",
-		.swmux_regoffset = 0x060,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x270,
-		.swpad_reset_default = 0x2e80,
-		.swpad_writeable_mask = 0x2180,
-	}, {
-		.padname = "LBA",
-		.swmux_regoffset = 0x064,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x274,
-		.swpad_reset_default = 0x0000,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "BCLK",
-		.swmux_regoffset = 0x068,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "RW",
-		.swmux_regoffset = 0x06c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x278,
-		.swpad_reset_default = 0x0000,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "NFWE_B",
-		.swmux_regoffset = 0x070,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "NFRE_B",
-		.swmux_regoffset = 0x074,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "NFALE",
-		.swmux_regoffset = 0x078,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "NFCLE",
-		.swmux_regoffset = 0x07c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "NFWP_B",
-		.swmux_regoffset = 0x080,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "NFRB",
-		.swmux_regoffset = 0x084,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x27c,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x80,
-	}, {
-		.padname = "D15",
-		.swmux_regoffset = 0x088,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x280,
-		.swpad_reset_default = 0x00a1,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "D14",
-		.swmux_regoffset = 0x08c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x284,
-		.swpad_reset_default = 0x00a1,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "D13",
-		.swmux_regoffset = 0x090,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x288,
-		.swpad_reset_default = 0x00a1,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "D12",
-		.swmux_regoffset = 0x094,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x28c,
-		.swpad_reset_default = 0x00a1,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "D11",
-		.swmux_regoffset = 0x098,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x290,
-		/*
-		 * specified as 0xa1 in IMX25RM; IMX25CEC says
-		 * "100 kOhm Pull-Up" which would correspond to 0xe1.
-		 */
-		.swpad_reset_default = 0x0021,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "D10",
-		.swmux_regoffset = 0x09c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x294,
-		.swpad_reset_default = 0x00a1,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "D9",
-		.swmux_regoffset = 0x0a0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x298,
-		.swpad_reset_default = 0x00a1,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "D8",
-		.swmux_regoffset = 0x0a4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x29c,
-		.swpad_reset_default = 0x00a1,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "D7",
-		.swmux_regoffset = 0x0a8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x2a0,
-		.swpad_reset_default = 0x0080,
-		.swpad_writeable_mask = 0x0040,
-	}, {
-		.padname = "D6",
-		.swmux_regoffset = 0x0ac,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x2a4,
-		.swpad_reset_default = 0x0080,
-		.swpad_writeable_mask = 0x0040,
-	}, {
-		.padname = "D5",
-		.swmux_regoffset = 0x0b0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x2a8,
-		.swpad_reset_default = 0x0080,
-		.swpad_writeable_mask = 0x0040,
-	}, {
-		.padname = "D4",
-		.swmux_regoffset = 0x0b4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x2ac,
-		.swpad_reset_default = 0x0080,
-		.swpad_writeable_mask = 0x0040,
-	}, {
-		.padname = "D3",
-		.swmux_regoffset = 0x0b8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x2b0,
-		.swpad_reset_default = 0x0080,
-		.swpad_writeable_mask = 0x0040,
-	}, {
-		.padname = "D2",
-		.swmux_regoffset = 0x0bc,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x2b4,
-		.swpad_reset_default = 0x0080,
-		.swpad_writeable_mask = 0x0040,
-	}, {
-		.padname = "D1",
-		.swmux_regoffset = 0x0c0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x2b8,
-		.swpad_reset_default = 0x0000,
-		.swpad_writeable_mask = 0x0040,
-	}, {
-		.padname = "D0",
-		.swmux_regoffset = 0x0c4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = 0x2bc,
-		.swpad_reset_default = 0x0080,
-		.swpad_writeable_mask = 0x0040,
-	}, {
-		.padname = "LD0",
-		.swmux_regoffset = 0x0c8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2c0,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f0,
-	}, {
-		.padname = "LD1",
-		.swmux_regoffset = 0x0cc,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2c4,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f0,
-	}, {
-		.padname = "LD2",
-		.swmux_regoffset = 0x0d0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2c8,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "LD3",
-		.swmux_regoffset = 0x0d4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2cc,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f0,
-	}, {
-		.padname = "LD4",
-		.swmux_regoffset = 0x0d8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2d0,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "LD5",
-		.swmux_regoffset = 0x0dc,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2d4,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "LD6",
-		.swmux_regoffset = 0x0e0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2d8,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "LD7",
-		.swmux_regoffset = 0x0e4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2dc,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "LD8",
-		.swmux_regoffset = 0x0e8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2e0,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "LD9",
-		.swmux_regoffset = 0x0ec,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2e4,
-		.swpad_reset_default = 0x0160,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "LD10",
-		.swmux_regoffset = 0x0f0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2e8,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "LD11",
-		.swmux_regoffset = 0x0f4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2ec,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "LD12",
-		.swmux_regoffset = 0x0f8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2f0,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "LD13",
-		.swmux_regoffset = 0x0fc,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2f4,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "LD14",
-		.swmux_regoffset = 0x100,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2f8,
-		.swpad_reset_default = 0x0020,
-		.swpad_writeable_mask = 0x00b8,
-	}, {
-		.padname = "LD15",
-		.swmux_regoffset = 0x104,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x2fc,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f8,
-	}, {
-		.padname = "HSYNC",
-		.swmux_regoffset = 0x108,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x300,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "VSYNC",
-		.swmux_regoffset = 0x10c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x304,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "LSCLK",
-		.swmux_regoffset = 0x110,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x308,
-		.swpad_reset_default = 0x0061,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "OE_ACD",
-		.swmux_regoffset = 0x114,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x30c,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "CONTRAST",
-		.swmux_regoffset = 0x118,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x310,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f0,
-	}, {
-		.padname = "PWM",
-		.swmux_regoffset = 0x11c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x314,
-		.swpad_reset_default = 0x00c0,
-		.swpad_writeable_mask = 0x00f6,
-	}, {
-		.padname = "CSI_D2",
-		.swmux_regoffset = 0x120,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x318,
-		.swpad_reset_default = 0x00a1,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "CSI_D3",
-		.swmux_regoffset = 0x124,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x31c,
-		.swpad_reset_default = 0x00a0,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "CSI_D4",
-		.swmux_regoffset = 0x128,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x320,
-		.swpad_reset_default = 0x01a1,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "CSI_D5",
-		.swmux_regoffset = 0x12c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x324,
-		.swpad_reset_default = 0x00a0,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "CSI_D6",
-		.swmux_regoffset = 0x130,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x328,
-		.swpad_reset_default = 0x00a0,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "CSI_D7",
-		.swmux_regoffset = 0x134,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x32c,
-		.swpad_reset_default = 0x01a0,
-		.swpad_writeable_mask = 0x01f9,
-	}, {
-		.padname = "CSI_D8",
-		.swmux_regoffset = 0x138,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x330,
-		.swpad_reset_default = 0x00a0,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "CSI_D9",
-		.swmux_regoffset = 0x13c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x334,
-		.swpad_reset_default = 0x00a0,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "CSI_MCLK",
-		.swmux_regoffset = 0x140,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x338,
-		.swpad_reset_default = 0x0061,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "CSI_VSYNC",
-		.swmux_regoffset = 0x144,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x33c,
-		.swpad_reset_default = 0x00a0,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "CSI_HSYNC",
-		.swmux_regoffset = 0x148,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x340,
-		.swpad_reset_default = 0x00a0,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "CSI_PIXCLK",
-		.swmux_regoffset = 0x14c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x344,
-		.swpad_reset_default = 0x01a0,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "I2C1_CLK",
-		.swmux_regoffset = 0x150,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x348,
-		.swpad_reset_default = 0x00e8,
-		.swpad_writeable_mask = 0x00be,
-	}, {
-		.padname = "I2C1_DAT",
-		.swmux_regoffset = 0x154,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x34c,
-		.swpad_reset_default = 0x00e8,
-		.swpad_writeable_mask = 0x00be,
-	}, {
-		.padname = "CSPI1_MOSI",
-		.swmux_regoffset = 0x158,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x350,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00b1,
-	}, {
-		.padname = "CSPI1_MISO",
-		.swmux_regoffset = 0x15c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x354,
-		.swpad_reset_default = 0x00a0,
-		.swpad_writeable_mask = 0x00b1,
-	}, {
-		.padname = "CSPI1_SS0",
-		.swmux_regoffset = 0x160,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x358,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "CSPI1_SS1",
-		.swmux_regoffset = 0x164,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x35c,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00b9,
-	}, {
-		.padname = "CSPI1_SCLK",
-		.swmux_regoffset = 0x168,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x360,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00b1,
-	}, {
-		.padname = "CSPI1_RDY",
-		.swmux_regoffset = 0x16c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x364,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00b1,
-	}, {
-		.padname = "UART1_RXD",
-		.swmux_regoffset = 0x170,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x368,
-		.swpad_reset_default = 0x00a0,
-		.swpad_writeable_mask = 0x00b0,
-	}, {
-		.padname = "UART1_TXD",
-		.swmux_regoffset = 0x174,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x36c,
-		.swpad_reset_default = 0x0020,
-		.swpad_writeable_mask = 0x00b0,
-	}, {
-		.padname = "UART1_RTS",
-		.swmux_regoffset = 0x178,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x370,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00f0,
-	}, {
-		.padname = "UART1_CTS",
-		.swmux_regoffset = 0x17c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x374,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f0,
-	}, {
-		.padname = "UART2_RXD",
-		.swmux_regoffset = 0x180,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x378,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00f0,
-	}, {
-		.padname = "UART2_TXD",
-		.swmux_regoffset = 0x184,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x37c,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "UART2_RTS",
-		.swmux_regoffset = 0x188,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x380,
-		.swpad_reset_default = 0x00e1,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "UART2_CTS",
-		.swmux_regoffset = 0x18c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x384,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "SD1_CMD",
-		.swmux_regoffset = 0x190,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x388,
-		.swpad_reset_default = 0x00d1,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "SD1_CLK",
-		.swmux_regoffset = 0x194,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x38c,
-		.swpad_reset_default = 0x00d1,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "SD1_DATA0",
-		.swmux_regoffset = 0x198,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x390,
-		.swpad_reset_default = 0x00d1,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "SD1_DATA1",
-		.swmux_regoffset = 0x19c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x394,
-		.swpad_reset_default = 0x00d1,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "SD1_DATA2",
-		.swmux_regoffset = 0x1a0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x398,
-		.swpad_reset_default = 0x00d1,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "SD1_DATA3",
-		.swmux_regoffset = 0x1a4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x39c,
-		.swpad_reset_default = 0x00d1,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "KPP_ROW0",
-		.swmux_regoffset = 0x1a8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3a0,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00b8,
-	}, {
-		.padname = "KPP_ROW1",
-		.swmux_regoffset = 0x1ac,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3a4,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00b8,
-	}, {
-		.padname = "KPP_ROW2",
-		.swmux_regoffset = 0x1b0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3a8,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00f8,
-	}, {
-		.padname = "KPP_ROW3",
-		.swmux_regoffset = 0x1b4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3ac,
-		.swpad_reset_default = 0x00e0,
-		.swpad_writeable_mask = 0x00f8,
-	}, {
-		.padname = "KPP_COL0",
-		.swmux_regoffset = 0x1b8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3b0,
-		.swpad_reset_default = 0x00a8,
-		.swpad_writeable_mask = 0x00b8,
-	}, {
-		.padname = "KPP_COL1",
-		.swmux_regoffset = 0x1bc,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3b4,
-		.swpad_reset_default = 0x00a8,
-		.swpad_writeable_mask = 0x00b8,
-	}, {
-		.padname = "KPP_COL2",
-		.swmux_regoffset = 0x1c0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3b8,
-		.swpad_reset_default = 0x00a8,
-		.swpad_writeable_mask = 0x00b8,
-	}, {
-		.padname = "KPP_COL3",
-		.swmux_regoffset = 0x1c4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3bc,
-		.swpad_reset_default = 0x00a8,
-		.swpad_writeable_mask = 0x00b8,
-	}, {
-		.padname = "FEC_MDC",
-		.swmux_regoffset = 0x1c8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3c0,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "FEC_MDIO",
-		.swmux_regoffset = 0x1cc,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3c4,
-		.swpad_reset_default = 0x01f0,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "FEC_TDATA0",
-		.swmux_regoffset = 0x1d0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3c8,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "FEC_TDATA1",
-		.swmux_regoffset = 0x1d4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3cc,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f1,
-	}, {
-		.padname = "FEC_TX_EN",
-		.swmux_regoffset = 0x1d8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3d0,
-		.swpad_reset_default = 0x0060,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "FEC_RDATA0",
-		.swmux_regoffset = 0x1dc,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3d4,
-		.swpad_reset_default = 0x00c1,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "FEC_RDATA1",
-		.swmux_regoffset = 0x1e0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3d8,
-		.swpad_reset_default = 0x00c0,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "FEC_RX_DV",
-		.swmux_regoffset = 0x1e4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3dc,
-		.swpad_reset_default = 0x00c0,
-		.swpad_writeable_mask = 0x00f9,
-	}, {
-		.padname = "FEC_TX_CLK",
-		.swmux_regoffset = 0x1e8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3e0,
-		.swpad_reset_default = 0x00c0,
-		.swpad_writeable_mask = 0x01f1,
-	}, {
-		.padname = "RTCK",
-		.swmux_regoffset = 0x1ec,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3e4,
-		.swpad_reset_default = 0x0062,
-		.swpad_writeable_mask = 0x00ff,
-	}, {
-		.padname = "TDO",
-		.swpad_regoffset = 0x3e8,
-		.swpad_reset_default = 0x0002,
-		.swpad_writeable_mask = 0x0006,
-	}, {
-		.padname = "DE_B",
-		.swmux_regoffset = 0x1f0,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3ec,
-		.swpad_reset_default = 0x00d0,
-		.swpad_writeable_mask = 0x0006,
-	}, {
-		.padname = "GPIO_A",
-		.swmux_regoffset = 0x1f4,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3f0,
-		/* IMX25CE: no configuration after reset */
-		.swpad_reset_default = 0x00c0,
-		.swpad_writeable_mask = 0x00fe,
-	}, {
-		.padname = "GPIO_B",
-		.swmux_regoffset = 0x1f8,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3f4,
-		.swpad_reset_default = 0x00c0,
-		.swpad_writeable_mask = 0x00fe,
-	}, {
-		.padname = "GPIO_C",
-		.swmux_regoffset = 0x1fc,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3f8,
-		.swpad_reset_default = 0x00c0,
-		.swpad_writeable_mask = 0x00fe,
-	}, {
-		.padname = "GPIO_D",
-		.swmux_regoffset = 0x200,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x3fc,
-		.swpad_reset_default = 0x0020,
-		.swpad_writeable_mask = 0x00be,
-	}, {
-		.padname = "GPIO_E",
-		.swmux_regoffset = 0x204,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x400,
-		.swpad_reset_default = 0x00e8,
-		.swpad_writeable_mask = 0x00be,
-	}, {
-		.padname = "GPIO_F",
-		.swmux_regoffset = 0x208,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x404,
-		.swpad_reset_default = 0x0020,
-		.swpad_writeable_mask = 0x00b6,
-	}, {
-		.padname = "EXT_ARMCLK",
-		.swmux_regoffset = 0x20c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "UPLL_BYPCLK",
-		.swmux_regoffset = 0x210,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "VSTBY_REQ",
-		.swmux_regoffset = 0x214,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x408,
-		.swpad_reset_default = 0x0000,
-		.swpad_writeable_mask = 0x0086,
-	}, {
-		.padname = "VSTBY_ACK",
-		.swmux_regoffset = 0x218,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x40c,
-		.swpad_reset_default = 0x0080,
-		.swpad_writeable_mask = 0x00b6,
-	}, {
-		.padname = "POWER_FAIL",
-		.swmux_regoffset = 0x21c,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x410,
-		.swpad_reset_default = 0x00c0,
-		.swpad_writeable_mask = 0x00b6,
-	}, {
-		.padname = "CLKO",
-		.swmux_regoffset = 0x220,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000017,
-		.swpad_regoffset = 0x414,
-		.swpad_reset_default = 0x0004,
-		.swpad_writeable_mask = 0x0006,
-	}, {
-		.padname = "BOOT_MODE0",
-		.swmux_regoffset = 0x224,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = -1,
-	}, {
-		.padname = "BOOT_MODE1",
-		.swmux_regoffset = 0x228,
-		.swmux_reset_default = 0x00000000,
-		.swmux_writeable_mask = 0x00000007,
-		.swpad_regoffset = -1,
-	},
-};
-
-static const struct socinfo imx25_socinfo = {
-	.padinfo = imx25_iomux_padinfo,
-	.size_padinfo = ARRAY_SIZE(imx25_iomux_padinfo),
-};
-
-static const struct padinfo *find_padinfo(off_t swmux_regoffset,
-					  const struct socinfo *socinfo)
-{
-	size_t i;
-	for (i = 0; i < socinfo->size_padinfo; ++i) {
-		if (socinfo->padinfo[i].swmux_regoffset == swmux_regoffset)
-			return &socinfo->padinfo[i];
-	}
-
-	return NULL;
-}
-
-static int parse_function(struct device_node *funcnode,
-			  const struct socinfo *socinfo)
-{
-	const __be32 *list;
-	int size, i;
-
-	list = of_get_property(funcnode, "fsl,pins", &size);
-	if (!list) {
-		fprintf(stderr, "no fsl,pins property in node %s\n", funcnode->full_name);
-		return -EINVAL;
-	}
-
-	if (!size || size % 24) {
-		fprintf(stderr, "fsl,pins invalid in node %s\n", funcnode->full_name);
-		return -EINVAL;
-	}
-
-	for (i = 0; i < size / 24; ++i) {
-		uint32_t mux_reg = be32_to_cpu(*list++);
-		off_t conf_reg;
-		uint32_t mux_mode;
-		uint32_t input_reg;
-		uint32_t input_val;
-		uint32_t config;
-		const struct padinfo *padinfo;
-
-		conf_reg = be32_to_cpu(*list++);
-		if (!conf_reg)
-			conf_reg = -1;
-
-		input_reg = be32_to_cpu(*list++);
-		(void)input_reg;
-		mux_mode = be32_to_cpu(*list++);
-		input_val = be32_to_cpu(*list++);
-		(void)input_val;
-		config = be32_to_cpu(*list++);
-		if (config & IMX_PAD_SION)
-			mux_mode |= IOMUXC_CONFIG_SION;
-		config = config & ~IMX_PAD_SION;
-
-		/* sanity checks */
-		padinfo = find_padinfo(mux_reg, socinfo);
-		if (!padinfo) {
-			fprintf(stderr, "unknown pad (muxreg: %lx)\n",
-				(unsigned long)mux_reg);
-			continue;
-		}
-
-		if (conf_reg != padinfo->swpad_regoffset)
-			printf("E: wrong offset for SW_PAD register (%s)\n",
-			       padinfo->padname);
-
-		if (conf_reg == -1) {
-			if (config != 0x80000000)
-				printf("E: config value without config register (%s)\n",
-				       padinfo->padname);
-		} else {
-			if (config == 0x80000000) {
-				printf("S: explicitly use 0x%08x as config value for %s\n",
-				       padinfo->swpad_reset_default &
-				       padinfo->swpad_writeable_mask,
-				       padinfo->padname);
-			} else if (config & ~padinfo->swpad_writeable_mask) {
-				printf("E: config value specified for reserved bit (%s)\n",
-				       padinfo->padname);
-			}
-		}
-	}
-	return 0;
-}
-
-struct iomux_id_t {
-	const char *compatible;
-	const struct socinfo *socinfo;
-};
-
-static const struct iomux_id_t iomux_id[] = {
-	{
-		.compatible = "fsl,imx25-iomuxc",
-		.socinfo = &imx25_socinfo,
-	},
-};
+#include "dtblint.h"
 
 int main(int argc, const char *argv[])
 {
 	void *fdt;
-	struct device_node *root, *np;
-	size_t i;
+	struct device_node *root;
 
 	if (argc < 2) {
 		fprintf(stderr, "No filename given\n");
@@ -1235,26 +36,5 @@
 	}
 	of_set_root_node(root);
 
-	for (i = 0; i < ARRAY_SIZE(iomux_id); ++i) {
-		for_each_compatible_node(np, NULL, iomux_id[i].compatible) {
-			struct device_node *npc;
-
-			pr_debug("Found iomuxc %s\n", np->full_name);
-
-			for_each_child_of_node(np, npc) {
-				if (of_property_read_bool(npc, "fsl,pins")) {
-					pr_debug("Found function node %s\n", npc->full_name);
-					parse_function(npc, iomux_id[i].socinfo);
-				} else {
-					struct device_node *npcc;
-
-					for_each_child_of_node(npc, npcc)
-						parse_function(npcc,
-							       iomux_id[i].socinfo);
-				}
-			}
-		}
-	}
-
-	return EXIT_SUCCESS;
+	dtblint_imx_pinmux();
 }
diff --git a/src/dtblint.h b/src/dtblint.h
new file mode 100644
index 0000000..4efd586
--- /dev/null
+++ b/src/dtblint.h
@@ -0,0 +1 @@
+void dtblint_imx_pinmux(void);