[PATCH 1/2] mfd: mc13892: MC13892_POWER_MISC bits revision

[PATCH 1/2] mfd: mc13892: MC13892_POWER_MISC bits revision

[Alexander Shiyan]

This patch revises the bits for register MC13892_POWER_MISC.
 - Added definition for one missing bit (0).
 - Changed the name for bit 21 for accordance with the datasheet.
 - Updated affected board that uses these definitions.
 - Replaced tabs with spaces for the remaining bits.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 arch/arm/boards/efika-mx-smartbook/board.c |  2 +-
 include/mfd/mc13892.h                      | 23 ++++++++++++-----------
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/arch/arm/boards/efika-mx-smartbook/board.c b/arch/arm/boards/efika-mx-smartbook/board.c
index d7c5681db..ec41eb8c1 100644
--- a/arch/arm/boards/efika-mx-smartbook/board.c
+++ b/arch/arm/boards/efika-mx-smartbook/board.c
@@ -79,7 +79,7 @@ static void efikamx_power_init(struct mc13xxx *mc)
 
 	/* power up the system first */
 	mc13xxx_reg_write(mc, MC13892_REG_POWER_MISC,
-			MC13892_POWER_MISC_PWUP);
+			  MC13892_POWER_MISC_GPO4ADIN);
 
 	/* Set core voltage to 1.1V */
 	mc13xxx_reg_read(mc, MC13892_REG_SW_0, &val);
diff --git a/include/mfd/mc13892.h b/include/mfd/mc13892.h
index 8b522391b..e9a41ba21 100644
--- a/include/mfd/mc13892.h
+++ b/include/mfd/mc13892.h
@@ -182,17 +182,18 @@
 #define MC13892_MODE_1_VSDMODE		(1 << 20)
 
 /* Reg Power misc */
-#define MC13892_POWER_MISC_GPO1EN          (1 << 6)
-#define MC13892_POWER_MISC_GPO1STBY        (1 << 7)
-#define MC13892_POWER_MISC_GPO2EN          (1 << 8)
-#define MC13892_POWER_MISC_GPO2STBY        (1 << 9)
-#define MC13892_POWER_MISC_GPO3EN          (1 << 10)
-#define MC13892_POWER_MISC_GPO3STBY        (1 << 11)
-#define MC13892_POWER_MISC_GPO4EN          (1 << 12)
-#define MC13892_POWER_MISC_GPO4STBY        (1 << 13)
-#define MC13892_POWER_MISC_PWGT1SPIEN      (1 << 15)
-#define MC13892_POWER_MISC_PWGT2SPIEN      (1 << 16)
-#define MC13892_POWER_MISC_PWUP            (1 << 21)
+#define MC13892_POWER_MISC_REGSCPEN	(1 << 0)
+#define MC13892_POWER_MISC_GPO1EN	(1 << 6)
+#define MC13892_POWER_MISC_GPO1STBY	(1 << 7)
+#define MC13892_POWER_MISC_GPO2EN	(1 << 8)
+#define MC13892_POWER_MISC_GPO2STBY	(1 << 9)
+#define MC13892_POWER_MISC_GPO3EN	(1 << 10)
+#define MC13892_POWER_MISC_GPO3STBY	(1 << 11)
+#define MC13892_POWER_MISC_GPO4EN	(1 << 12)
+#define MC13892_POWER_MISC_GPO4STBY	(1 << 13)
+#define MC13892_POWER_MISC_PWGT1SPIEN	(1 << 15)
+#define MC13892_POWER_MISC_PWGT2SPIEN	(1 << 16)
+#define MC13892_POWER_MISC_GPO4ADIN	(1 << 21)
 
 /* Reg Power Control 2*/
 #define MC13892_POWER_CONTROL_2_WDIRESET	(1 << 12)
-- 
2.13.0


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[PATCH 2/2] ARM: CCMX51: Switch to multiimage support

[Alexander Shiyan]

This is a cumulative patch for the Digi ConnectCore CCMX51 SOM.
It includes:
- Switch board to devicetree probe.
- Add MMC update handler.
- Switch to multiimage support.
- Cleanup and optimize board code.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
---
 arch/arm/Makefile                                  |   1 -
 arch/arm/boards/ccxmx51/Makefile                   |   4 +-
 arch/arm/boards/ccxmx51/ccxmx51.c                  | 621 +++++++--------------
 arch/arm/boards/ccxmx51/ccxmx51.h                  |  35 --
 arch/arm/boards/ccxmx51/ccxmx51js.c                | 103 ----
 .../boards/ccxmx51/defaultenv-ccxmx51/boot/nand    |   4 +
 .../{env => defaultenv-ccxmx51}/init/mtdparts-nand |   0
 .../nv/autoboot_timeout                            |   0
 .../{env => defaultenv-ccxmx51}/nv/boot.default    |   0
 arch/arm/boards/ccxmx51/env/boot/nand              |   4 -
 arch/arm/boards/ccxmx51/lowlevel.c                 |  12 +-
 arch/arm/configs/ccmx51_defconfig                  |  60 --
 arch/arm/configs/imx_v7_defconfig                  |   2 +-
 arch/arm/dts/Makefile                              |   1 +
 arch/arm/dts/imx51-ccxmx51.dts                     |  28 +
 arch/arm/mach-imx/Kconfig                          |  31 +-
 images/Makefile.imx                                |   5 +
 17 files changed, 277 insertions(+), 634 deletions(-)
 delete mode 100644 arch/arm/boards/ccxmx51/ccxmx51.h
 delete mode 100644 arch/arm/boards/ccxmx51/ccxmx51js.c
 create mode 100644 arch/arm/boards/ccxmx51/defaultenv-ccxmx51/boot/nand
 rename arch/arm/boards/ccxmx51/{env => defaultenv-ccxmx51}/init/mtdparts-nand (100%)
 rename arch/arm/boards/ccxmx51/{env => defaultenv-ccxmx51}/nv/autoboot_timeout (100%)
 rename arch/arm/boards/ccxmx51/{env => defaultenv-ccxmx51}/nv/boot.default (100%)
 delete mode 100644 arch/arm/boards/ccxmx51/env/boot/nand
 delete mode 100644 arch/arm/configs/ccmx51_defconfig
 create mode 100644 arch/arm/dts/imx51-ccxmx51.dts

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 5db67b9db..2d55bc69a 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -246,7 +246,6 @@ barebox.imximg: $(KBUILD_BINARY) FORCE
 
 boarddir = $(srctree)/arch/arm/boards
 imxcfg-$(CONFIG_MACH_FREESCALE_MX53_SMD) += $(boarddir)/freescale-mx53-smd/flash-header.imxcfg
-imxcfg-$(CONFIG_MACH_CCMX51) += $(boarddir)/ccxmx51/flash-header.imxcfg
 imxcfg-$(CONFIG_MACH_TX51) += $(boarddir)/karo-tx51/flash-header-karo-tx51.imxcfg
 imxcfg-$(CONFIG_MACH_GUF_VINCELL) += $(boarddir)/guf-vincell/flash-header.imxcfg
 imxcfg-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += $(boarddir)/eukrea_cpuimx51/flash-header.imxcfg
diff --git a/arch/arm/boards/ccxmx51/Makefile b/arch/arm/boards/ccxmx51/Makefile
index 6ba98b12d..50cf929c5 100644
--- a/arch/arm/boards/ccxmx51/Makefile
+++ b/arch/arm/boards/ccxmx51/Makefile
@@ -1,3 +1,3 @@
 obj-y					+= ccxmx51.o
-lwl-y				+= lowlevel.o
-obj-$(CONFIG_MACH_CCMX51_BASEBOARD)	+= ccxmx51js.o
+lwl-y					+= lowlevel.o
+bbenv-$(CONFIG_DEFAULT_ENVIRONMENT)	+= defaultenv-ccxmx51
diff --git a/arch/arm/boards/ccxmx51/ccxmx51.c b/arch/arm/boards/ccxmx51/ccxmx51.c
index 71a51e192..308ede2bf 100644
--- a/arch/arm/boards/ccxmx51/ccxmx51.c
+++ b/arch/arm/boards/ccxmx51/ccxmx51.c
@@ -2,476 +2,285 @@
  * (C) Copyright 2009-2010 Digi International, Inc.
  * Copyright (C) 2007 Sascha Hauer, Pengutronix
  * (c) 2011 Eukrea Electromatique, Eric Bénard <eric@eukrea.com>
+ * Modified for barebox by Alexander Shiyan <shc_work@mail.ru>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #include <common.h>
-#include <net.h>
+#include <envfs.h>
 #include <init.h>
-#include <environment.h>
-#include <mach/imx51-regs.h>
-#include <platform_data/eth-fec.h>
+#include <net.h>
+#include <notifier.h>
 #include <asm/armlinux.h>
-#include <generated/mach-types.h>
-#include <partition.h>
-#include <fs.h>
-#include <fcntl.h>
 #include <linux/sizes.h>
-#include <nand.h>
-#include <notifier.h>
-#include <spi/spi.h>
 #include <mfd/mc13xxx.h>
-#include <asm/io.h>
-#include <mach/imx-nand.h>
-#include <mach/spi.h>
-#include <mach/generic.h>
-#include <mach/iomux-mx51.h>
-#include <mach/devices-imx51.h>
+#include <mfd/mc13892.h>
+
+#include <mach/bbu.h>
+#include <mach/esdctl.h>
 #include <mach/iim.h>
-#include <mach/clock-imx51_53.h>
 #include <mach/imx5.h>
+#include <mach/imx51-regs.h>
 #include <mach/revision.h>
-#include <mach/esdctl.h>
-
-#include "ccxmx51.h"
-
-static struct ccxmx51_ident ccxmx51_ids[] = {
-/* 0x00 */	{ "Unknown",						0,       0, 0, 0, 0 },
-/* 0x01 */	{ "Not supported",					0,       0, 0, 0, 0 },
-/* 0x02 */	{ "i.MX515@800MHz, Wireless, PHY, Ext. Eth, Accel",	SZ_512M, 0, 1, 1, 1 },
-/* 0x03 */	{ "i.MX515@800MHz, PHY, Ext. Eth, Accel",		SZ_512M, 0, 1, 1, 0 },
-/* 0x04 */	{ "i.MX515@600MHz, Wireless, PHY, Ext. Eth, Accel",	SZ_512M, 1, 1, 1, 1 },
-/* 0x05 */	{ "i.MX515@600MHz, PHY, Ext. Eth, Accel",		SZ_512M, 1, 1, 1, 0 },
-/* 0x06 */	{ "i.MX515@800MHz, Wireless, PHY, Accel",		SZ_512M, 0, 1, 0, 1 },
-/* 0x07 */	{ "i.MX515@800MHz, PHY, Accel",				SZ_512M, 0, 1, 0, 0 },
-/* 0x08 */	{ "i.MX515@800MHz, Wireless, PHY, Accel",		SZ_256M, 0, 1, 0, 1 },
-/* 0x09 */	{ "i.MX515@800MHz, PHY, Accel",				SZ_256M, 0, 1, 0, 0 },
-/* 0x0a */	{ "i.MX515@600MHz, Wireless, PHY, Accel",		SZ_256M, 1, 1, 0, 1 },
-/* 0x0b */	{ "i.MX515@600MHz, PHY, Accel",				SZ_256M, 1, 1, 0, 0 },
-/* 0x0c */	{ "i.MX515@800MHz, Wireless, PHY, Accel",		SZ_128M, 0, 1, 0, 1 },
-/* 0x0d */	{ "i.MX512@800MHz",					SZ_128M, 0, 0, 0, 0 },
-/* 0x0e */	{ "i.MX515@800MHz, Wireless, PHY, Accel",		SZ_512M, 0, 1, 0, 1 },
-/* 0x0f */	{ "i.MX515@600MHz, PHY, Accel",				SZ_128M, 1, 1, 0, 0 },
-/* 0x10 */	{ "i.MX515@600MHz, Wireless, PHY, Accel",		SZ_128M, 1, 1, 0, 1 },
-/* 0x11 */	{ "i.MX515@800MHz, PHY, Accel",				SZ_128M, 0, 1, 0, 0 },
-/* 0x12 */	{ "i.MX515@600MHz, Wireless, PHY, Accel",		SZ_512M, 1, 1, 0, 1 },
-/* 0x13 */	{ "i.MX515@800MHz, PHY, Accel",				SZ_512M, 0, 1, 0, 0 },
-};
-
-struct ccxmx51_ident *ccxmx51_id;
-
-struct imx_nand_platform_data nand_info = {
-	.width		= 1,
-	.hw_ecc		= 1,
-	.flash_bbt	= 1,
-};
-
-static struct fec_platform_data fec_info = {
-	.xcv_type	= PHY_INTERFACE_MODE_MII,
-	.phy_addr	= 7,
-};
 
-static iomux_v3_cfg_t ccxmx51_pads[] = {
-	/* UART1 */
-	MX51_PAD_UART1_RXD__UART1_RXD,
-	MX51_PAD_UART1_TXD__UART1_TXD,
-	/* UART2 */
-	MX51_PAD_UART2_RXD__UART2_RXD,
-	MX51_PAD_UART2_TXD__UART2_TXD,
-	/* UART3 */
-	MX51_PAD_UART3_RXD__UART3_RXD,
-	MX51_PAD_UART3_TXD__UART3_TXD,
-	/* I2C2 */
-	MX51_PAD_GPIO1_2__I2C2_SCL,
-	MX51_PAD_GPIO1_3__I2C2_SDA,
-	/* eCSPI1 */
-	MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI,
-	MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
-	MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK,
-	MX51_PAD_CSPI1_RDY__ECSPI1_RDY,
-	MX51_PAD_CSPI1_SS0__ECSPI1_SS0,
-	MX51_PAD_CSPI1_SS1__ECSPI1_SS1,
-	/* FEC */
-	MX51_PAD_DISP2_DAT14__FEC_RDATA0,
-	MX51_PAD_DI2_DISP_CLK__FEC_RDATA1,
-	MX51_PAD_DI_GP4__FEC_RDATA2,
-	MX51_PAD_DISP2_DAT0__FEC_RDATA3,
-	MX51_PAD_DISP2_DAT15__FEC_TDATA0,
-	MX51_PAD_DISP2_DAT6__FEC_TDATA1,
-	MX51_PAD_DISP2_DAT7__FEC_TDATA2,
-	MX51_PAD_DISP2_DAT8__FEC_TDATA3,
-	MX51_PAD_DISP2_DAT9__FEC_TX_EN,
-	MX51_PAD_DISP2_DAT10__FEC_COL,
-	MX51_PAD_DISP2_DAT11__FEC_RX_CLK,
-	MX51_PAD_DISP2_DAT12__FEC_RX_DV,
-	MX51_PAD_DISP2_DAT13__FEC_TX_CLK,
-	MX51_PAD_DI2_PIN2__FEC_MDC,
-	MX51_PAD_DI2_PIN4__FEC_CRS,
-	MX51_PAD_DI2_PIN3__FEC_MDIO,
-	MX51_PAD_DI_GP3__FEC_TX_ER,
-	MX51_PAD_DISP2_DAT1__FEC_RX_ER,
-	/* WEIM */
-	MX51_PAD_EIM_DA0__EIM_DA0,
-	MX51_PAD_EIM_DA1__EIM_DA1,
-	MX51_PAD_EIM_DA2__EIM_DA2,
-	MX51_PAD_EIM_DA3__EIM_DA3,
-	MX51_PAD_EIM_DA4__EIM_DA4,
-	MX51_PAD_EIM_DA5__EIM_DA5,
-	MX51_PAD_EIM_DA6__EIM_DA6,
-	MX51_PAD_EIM_DA7__EIM_DA7,
-	MX51_PAD_EIM_D16__EIM_D16,
-	MX51_PAD_EIM_D17__EIM_D17,
-	MX51_PAD_EIM_D18__EIM_D18,
-	MX51_PAD_EIM_D19__EIM_D19,
-	MX51_PAD_EIM_D20__EIM_D20,
-	MX51_PAD_EIM_D21__EIM_D21,
-	MX51_PAD_EIM_D22__EIM_D22,
-	MX51_PAD_EIM_D23__EIM_D23,
-	MX51_PAD_EIM_D24__EIM_D24,
-	MX51_PAD_EIM_D25__EIM_D25,
-	MX51_PAD_EIM_D26__EIM_D26,
-	MX51_PAD_EIM_D27__EIM_D27,
-	MX51_PAD_EIM_D28__EIM_D28,
-	MX51_PAD_EIM_D29__EIM_D29,
-	MX51_PAD_EIM_D30__EIM_D30,
-	MX51_PAD_EIM_D31__EIM_D31,
-	MX51_PAD_EIM_OE__EIM_OE,
-	MX51_PAD_EIM_CS5__EIM_CS5,
-	/* NAND */
-	MX51_PAD_NANDF_D0__NANDF_D0,
-	MX51_PAD_NANDF_D1__NANDF_D1,
-	MX51_PAD_NANDF_D2__NANDF_D2,
-	MX51_PAD_NANDF_D3__NANDF_D3,
-	MX51_PAD_NANDF_D4__NANDF_D4,
-	MX51_PAD_NANDF_D5__NANDF_D5,
-	MX51_PAD_NANDF_D6__NANDF_D6,
-	MX51_PAD_NANDF_D7__NANDF_D7,
-	MX51_PAD_NANDF_ALE__NANDF_ALE,
-	MX51_PAD_NANDF_CLE__NANDF_CLE,
-	MX51_PAD_NANDF_RE_B__NANDF_RE_B,
-	MX51_PAD_NANDF_WE_B__NANDF_WE_B,
-	MX51_PAD_NANDF_WP_B__NANDF_WP_B,
-	MX51_PAD_NANDF_CS0__NANDF_CS0,
-	MX51_PAD_NANDF_RB0__NANDF_RB0,
-	/* LAN9221 IRQ (GPIO1.9) */
-	MX51_PAD_GPIO1_9__GPIO1_9,
-	/* MC13892 IRQ (GPIO1.5) */
-	MX51_PAD_GPIO1_5__GPIO1_5,
-	/* MMA7455LR IRQ1 (GPIO1.7) */
-	MX51_PAD_GPIO1_7__GPIO1_7,
-	/* MMA7455LR IRQ2 (GPIO1.6) */
-	MX51_PAD_GPIO1_6__GPIO1_6,
-	/* User GPIOs */
-	MX51_PAD_GPIO1_0__GPIO1_0,
-	MX51_PAD_GPIO1_1__GPIO1_1,
-	MX51_PAD_GPIO1_8__GPIO1_8,
-	MX51_PAD_DI1_PIN11__GPIO3_0,
-	MX51_PAD_DI1_PIN12__GPIO3_1,
-	MX51_PAD_DI1_PIN13__GPIO3_2,
-	MX51_PAD_DI1_D0_CS__GPIO3_3,
-	MX51_PAD_DI1_D1_CS__GPIO3_4,
-	MX51_PAD_DISPB2_SER_DIN__GPIO3_5,
-	MX51_PAD_DISPB2_SER_DIO__GPIO3_6,
-	MX51_PAD_DISPB2_SER_CLK__GPIO3_7,
-	MX51_PAD_DISPB2_SER_RS__GPIO3_8,
-	MX51_PAD_NANDF_RB1__GPIO3_9,
-	MX51_PAD_NANDF_RB2__GPIO3_10,
-	MX51_PAD_NANDF_RB3__GPIO3_11,
-	MX51_PAD_CSI1_D8__GPIO3_12,
-	MX51_PAD_CSI1_D9__GPIO3_13,
-	MX51_PAD_NANDF_CS1__GPIO3_17,
-	MX51_PAD_NANDF_CS2__GPIO3_18,
-	MX51_PAD_NANDF_CS3__GPIO3_19,
-	MX51_PAD_NANDF_CS4__GPIO3_20,
-	MX51_PAD_NANDF_CS5__GPIO3_21,
-	MX51_PAD_NANDF_CS6__GPIO3_22,
+static const struct ccxmx_ident {
+	char		*id_string;
+	unsigned int	mem_sz;
+	unsigned int	cpu_mhz;
+	unsigned char	eth0:1;
+	unsigned char	eth1:1;
+	unsigned char	wless:1;
+	unsigned char	accel:1;
+} *ccxmx_id, ccxmx51_ids[] = {
+	[0x00] = { NULL /* Unknown */,					0,       0,   0, 0, 0, 0 },
+	[0x01] = { NULL /* Not supported */,				0,       0,   0, 0, 0, 0 },
+	[0x02] = { "i.MX515@800MHz, Wireless, PHY, Ext. Eth, Accel",	SZ_512M, 800, 1, 1, 1, 1 },
+	[0x03] = { "i.MX515@800MHz, PHY, Ext. Eth, Accel",		SZ_512M, 800, 1, 1, 0, 1 },
+	[0x04] = { "i.MX515@600MHz, Wireless, PHY, Ext. Eth, Accel",	SZ_512M, 600, 1, 1, 1, 1 },
+	[0x05] = { "i.MX515@600MHz, PHY, Ext. Eth, Accel",		SZ_512M, 600, 1, 1, 0, 1 },
+	[0x06] = { "i.MX515@800MHz, Wireless, PHY, Accel",		SZ_512M, 800, 1, 0, 1, 1 },
+	[0x07] = { "i.MX515@800MHz, PHY, Accel",			SZ_512M, 800, 1, 0, 0, 1 },
+	[0x08] = { "i.MX515@800MHz, Wireless, PHY, Accel",		SZ_256M, 800, 1, 0, 1, 1 },
+	[0x09] = { "i.MX515@800MHz, PHY, Accel",			SZ_256M, 800, 1, 0, 0, 1 },
+	[0x0a] = { "i.MX515@600MHz, Wireless, PHY, Accel",		SZ_256M, 600, 1, 0, 1, 1 },
+	[0x0b] = { "i.MX515@600MHz, PHY, Accel",			SZ_256M, 600, 1, 0, 0, 1 },
+	[0x0c] = { "i.MX515@800MHz, Wireless, PHY, Accel",		SZ_128M, 800, 1, 0, 1, 1 },
+	[0x0d] = { "i.MX512@800MHz",					SZ_128M, 800, 0, 0, 0, 0 },
+	[0x0e] = { "i.MX515@800MHz, Wireless, PHY, Accel",		SZ_512M, 800, 1, 0, 1, 1 },
+	[0x0f] = { "i.MX515@600MHz, PHY, Accel",			SZ_128M, 600, 1, 0, 0, 1 },
+	[0x10] = { "i.MX515@600MHz, Wireless, PHY, Accel",		SZ_128M, 600, 1, 0, 1, 1 },
+	[0x11] = { "i.MX515@800MHz, PHY, Accel",			SZ_128M, 800, 1, 0, 0, 1 },
+	[0x12] = { "i.MX515@600MHz, Wireless, PHY, Accel",		SZ_512M, 600, 1, 0, 1, 1 },
+	[0x13] = { "i.MX515@800MHz, PHY, Accel",			SZ_512M, 800, 1, 0, 0, 1 },
 };
 
-#define CCXMX51_ECSPI1_CS0	IMX_GPIO_NR(4, 24)
-#define CCXMX51_ECSPI1_CS1	IMX_GPIO_NR(4, 25)
-
-static int ecspi_0_cs[] = { CCXMX51_ECSPI1_CS0, CCXMX51_ECSPI1_CS1, };
+static u32 boardserial;
 
-static struct spi_imx_master ecspi_0_data = {
-	.chipselect	= ecspi_0_cs,
-	.num_chipselect	= ARRAY_SIZE(ecspi_0_cs),
-};
-
-static const struct spi_board_info ccxmx51_spi_board_info[] = {
-	{
-		.name		= "mc13892",
-		.bus_num	= 0,
-		.chip_select	= 0,
-	},
-};
-
-static struct imxusb_platformdata ccxmx51_otg_pdata = {
-	.flags	= MXC_EHCI_MODE_UTMI_16_BIT | MXC_EHCI_POWER_PINS_ENABLED,
-	.mode	= IMX_USB_MODE_HOST,
-};
-
-static int ccxmx51_power_init(void)
+static void ccxmx51_power_init(struct mc13xxx *mc13xxx)
 {
-	struct mc13xxx *mc13xxx_dev;
 	u32 val;
 
-	mc13xxx_dev = mc13xxx_get();
-	if (!mc13xxx_dev)
-		return -ENODEV;
-
-	mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_POWER_MISC, &val);
-	/* Reset devices by clearing GP01-GPO4 */
-	val &= ~((1 << 21) | (3 << 12) | (3 << 10) | (3 << 8) | (3 << 6));
-	/* Switching off the PWGT1SPIEN */
-	val |= (1 << 15);
-	/* Switching on the PWGT2SPIEN */
-	val &= ~(1 << 16);
-	/* Enable short circuit protection */
-	val |= (1 << 0);
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_POWER_MISC, val);
-
-	/* Allow charger to charge (4.2V and 560mA) */
-	val = 0x238033;
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_CHARGE, val);
-
-	if (imx_silicon_revision() < IMX_CHIP_REV_3_0) {
-		/* Set core voltage (SW1) to 1.1V */
-		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_0, &val);
-		val &= ~0x00001f;
-		val |=  0x000014;
-		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_0, val);
-
-		/* Setup VCC (SW2) to 1.25 */
-		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_1, &val);
-		val &= ~0x00001f;
-		val |=  0x00001a;
-		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_1, val);
-
-		/* Setup 1V2_DIG1 (SW3) to 1.25 */
-		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_2, &val);
-		val &= ~0x00001f;
-		val |=  0x00001a;
-		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_2, val);
-	} else {
-		/* Setup VCC (SW2) to 1.225 */
-		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_1, &val);
-		val &= ~0x00001f;
-		val |=  0x000019;
-		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_1, val);
-
-		/* Setup 1V2_DIG1 (SW3) to 1.2 */
-		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_2, &val);
-		val &= ~0x00001f;
-		val |=  0x000018;
-		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_2, val);
-	}
-
-	if (mc13xxx_revision(mc13xxx_dev) <= MC13892_REVISION_2_0) {
-		/* Set switchers in PWM mode for Atlas 2.0 and lower */
-		/* Setup the switcher mode for SW1 & SW2*/
-		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_4, &val);
-		val &= ~0x003c0f;
-		val |=  0x001405;
-		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_4, val);
-
-		/* Setup the switcher mode for SW3 & SW4 */
-		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_5, &val);
-		val &= ~0x000f0f;
-		val |=  0x000505;
-		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_5, val);
-	} else {
-		/* Set switchers in Auto in NORMAL mode & STANDBY mode for Atlas 2.0a */
-		/* Setup the switcher mode for SW1 & SW2*/
-		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_4, &val);
-		val &= ~0x003c0f;
-		val |=  0x002008;
-		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_4, val);
-
-		/* Setup the switcher mode for SW3 & SW4 */
-		mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SW_5, &val);
-		val &= ~0x000f0f;
-		val |=  0x000808;
-		mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SW_5, val);
-	}
-
-	/* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */
-	mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SETTING_1, &val);
-	val &= ~0x0001fc;
-	val |=  0x0001f4;
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SETTING_1, val);
+	/* Clear GP01-GPO4, enable short circuit protection,  PWGT1SPIEN off */
+	val = MC13892_POWER_MISC_REGSCPEN | MC13892_POWER_MISC_PWGT1SPIEN;
+	val |= MC13892_POWER_MISC_GPO4ADIN;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_POWER_MISC, val);
+
+	/* Set ICHRG in externally powered mode, 4.2V, Disable thermistor */
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_CHARGE, 0xa3827b);
+
+	/* Set core voltage (SW1) to 1.1V NORMAL, 1.05V STANDBY */
+	mc13xxx_reg_read(mc13xxx, MC13892_REG_SW_0, &val);
+	val &= ~(MC13892_SWx_SWx_VOLT_MASK << MC13892_SWMODE1_SHIFT);
+	val |= MC13892_SWx_SWx_1_100V << MC13892_SWMODE1_SHIFT;
+	val &= ~(MC13892_SWx_SWx_VOLT_MASK << MC13892_SWMODE2_SHIFT);
+	val |= MC13892_SWx_SWx_1_050V << MC13892_SWMODE2_SHIFT;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_SW_0, val);
+
+	/* Setup VCC (SW2) to 1.225 NORMAL, 1.175V STANDBY */
+	mc13xxx_reg_read(mc13xxx, MC13892_REG_SW_1, &val);
+	val &= ~(MC13892_SWx_SWx_VOLT_MASK << MC13892_SWMODE1_SHIFT);
+	val |= MC13892_SWx_SWx_1_225V << MC13892_SWMODE1_SHIFT;
+	val &= ~(MC13892_SWx_SWx_VOLT_MASK << MC13892_SWMODE2_SHIFT);
+	val |= MC13892_SWx_SWx_1_175V << MC13892_SWMODE2_SHIFT;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_SW_1, val);
+
+	/* Setup 1V2_DIG1 (SW3) to 1.2 NORMAL, 1.15V STANDBY */
+	mc13xxx_reg_read(mc13xxx, MC13892_REG_SW_2, &val);
+	val &= ~(MC13892_SWx_SWx_VOLT_MASK << MC13892_SWMODE1_SHIFT);
+	val |= MC13892_SWx_SWx_1_200V << MC13892_SWMODE1_SHIFT;
+	val &= ~(MC13892_SWx_SWx_VOLT_MASK << MC13892_SWMODE2_SHIFT);
+	val |= MC13892_SWx_SWx_1_150V << MC13892_SWMODE2_SHIFT;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_SW_2, val);
+
+	/* Set SW1-SW4 switcher in Auto in NORMAL & STANDBY mode */
+	mc13xxx_reg_read(mc13xxx, MC13892_REG_SW_4, &val);
+	val &= ~(MC13892_SWMODE_MASK << MC13892_SWMODE1_SHIFT);
+	val |= MC13892_SWMODE_AUTO_AUTO << MC13892_SWMODE1_SHIFT;
+	val &= ~(MC13892_SWMODE_MASK << MC13892_SWMODE2_SHIFT);
+	val |= MC13892_SWMODE_AUTO_AUTO << MC13892_SWMODE2_SHIFT;
+	/* Disable current limit */
+	val |= 1 << 22;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_SW_4, val);
+
+	mc13xxx_reg_read(mc13xxx, MC13892_REG_SW_5, &val);
+	val &= ~(MC13892_SWMODE_MASK << MC13892_SWMODE3_SHIFT);
+	val |= MC13892_SWMODE_AUTO_AUTO << MC13892_SWMODE3_SHIFT;
+	val &= ~(MC13892_SWMODE_MASK << MC13892_SWMODE4_SHIFT);
+	val |= MC13892_SWMODE_AUTO_AUTO << MC13892_SWMODE4_SHIFT;
+	/* Enable SWBST */
+	val |= 1 << 20;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_SW_5, val);
+
+	/* Set VVIDEO=2.775V, VAUDIO=3V, VSD=3.15V */
+	val = MC13892_SETTING_1_VVIDEO_2_775 | MC13892_SETTING_1_VAUDIO_3_0;
+	val |= MC13892_SETTING_1_VSD_3_15;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_SETTING_1, val);
 
 	/* Configure VGEN3 and VCAM regulators to use external PNP */
-	val = 0x000208;
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_MODE_1, val);
+	val = MC13892_MODE_1_VGEN3CONFIG | MC13892_MODE_1_VCAMCONFIG;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_MODE_1, val);
 	udelay(200);
 
-	/* Set VGEN3 to 1.8V */
-	mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_SETTING_0, &val);
-	val &= ~(1 << 14);
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_SETTING_0, val);
-
-	/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
-	val = 0x049249;
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_MODE_1, val);
+	/* Set VGEN2=3.15V, VGEN3=1.8V, VDIG=1.25V, VCAM=2.75V */
+	mc13xxx_reg_read(mc13xxx, MC13892_REG_SETTING_0, &val);
+	val &= ~(MC13892_SETTING_0_VGEN2_MASK | MC13892_SETTING_0_VGEN3_MASK);
+	val |= MC13892_SETTING_0_VGEN2_3_15 | MC13892_SETTING_0_VGEN3_1_8;
+	val &= ~(MC13892_SETTING_0_VDIG_MASK | MC13892_SETTING_0_VCAM_MASK);
+	val |= MC13892_SETTING_0_VDIG_1_25 | MC13892_SETTING_0_VCAM_2_75;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_SETTING_0, val);
 
-	/* Enable USB1 charger */
-	val = 0x000409;
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_USB1, val);
+	/* Enable OTG function */
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_USB1, 0x409);
 
-	/* Set VCOIN to 3.0V and Enable It */
-	mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_POWER_CTL0, &val);
+	/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
+	val = MC13892_MODE_1_VGEN3EN | MC13892_MODE_1_VGEN3CONFIG;
+	val |= MC13892_MODE_1_VCAMEN | MC13892_MODE_1_VCAMCONFIG;
+	val |= MC13892_MODE_1_VVIDEOEN | MC13892_MODE_1_VAUDIOEN;
+	val |= MC13892_MODE_1_VSDEN;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_MODE_1, val);
+
+	/* Set VCOIN=3.0V, Keeps VSRTC and CLK32KMCU */
+	mc13xxx_reg_read(mc13xxx, MC13892_REG_POWER_CTL0, &val);
 	val &= ~(7 << 20);
-	val |= (4 << 20) | (1 << 23);
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_POWER_CTL0, val);
-	/* Keeps VSRTC and CLK32KMCU */
-	val |= (1 << 4);
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_POWER_CTL0, val);
-
-	/* De-assert reset of external devices on GP01, GPO2, GPO3 and GPO4 */
-	mc13xxx_reg_read(mc13xxx_dev, MC13892_REG_POWER_MISC, &val);
+	val |= (1 << 4) | (4 << 20) | (1 << 23);
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_POWER_CTL0, val);
+
+	/* De-assert reset of external devices on GP01-GPO4 */
+	mc13xxx_reg_read(mc13xxx, MC13892_REG_POWER_MISC, &val);
 	/* GPO1 - External */
 	/* GP02 - LAN9221 Power */
 	/* GP03 - FEC Reset */
 	/* GP04 - Wireless Power */
-	if (IS_ENABLED(CONFIG_DRIVER_NET_SMC911X) && ccxmx51_id->eth1) {
-		val |= (1 << 8);
-		mdelay(50);
+	if (ccxmx_id->eth1) {
+		val |= MC13892_POWER_MISC_GPO2EN;
+		mdelay(100);
 	}
-	if (IS_ENABLED(CONFIG_DRIVER_NET_FEC_IMX) && ccxmx51_id->eth0)
-		val |= (1 << 10);
-	if (ccxmx51_id->wless)
-		val |= (1 << 12);
-	mc13xxx_reg_write(mc13xxx_dev, MC13892_REG_POWER_MISC, val);
+	if (ccxmx_id->eth0)
+		val |= MC13892_POWER_MISC_GPO3EN;
+	if (ccxmx_id->wless)
+		val |= MC13892_POWER_MISC_GPO4EN;
+	mc13xxx_reg_write(mc13xxx, MC13892_REG_POWER_MISC, val);
 
 	udelay(100);
 
-	return 0;
+	console_flush();
+	imx51_init_lowlevel(ccxmx_id->cpu_mhz);
+	clock_notifier_call_chain();
+
+	printf("MC13892 PMIC initialized.\n");
 }
 
-/*
- * On this board the SDRAM is always configured for 512Mib. The real
- * size is determined by the board id read from the IIM module.
- */
-static int ccxmx51_sdram_fixup(void)
+static int ccxmx51_is_compatible(void)
 {
-	imx_esdctl_disable();
+	return of_machine_is_compatible("digi,connectcore-ccxmx51-som");
+}
+
+static void ccxmx51_disable_device(struct device_node *root, const char *label)
+{
+	struct device_node *np = of_find_node_by_name(root, label);
+	if (np)
+		of_device_disable(np);
+}
+
+static int ccxmx51_board_fixup(struct device_node *root, void *unused)
+{
+	char *serial;
+
+	if (!ccxmx_id->accel)
+		ccxmx51_disable_device(root, "mma7455l@1d");
+
+	if (!ccxmx_id->eth0)
+		ccxmx51_disable_device(root, "ethernet@83fec000");
+
+	if (!ccxmx_id->eth1)
+		ccxmx51_disable_device(root, "lan9221@5,0");
+
+	if (!ccxmx_id->wless)
+		ccxmx51_disable_device(root, "esdhc@70008000");
+
+	serial = basprintf("%08x%08x", 0, boardserial);
+	of_set_property(root, "serial-number", serial, strlen(serial) + 1, 1);
+	free(serial);
 
 	return 0;
 }
-postcore_initcall(ccxmx51_sdram_fixup);
 
-static int ccxmx51_memory_init(void)
+static int ccxmx51_sdram_fixup(void)
 {
+	if (!ccxmx51_is_compatible())
+		return 0;
+
 	arm_add_mem_device("ram0", MX51_CSD0_BASE_ADDR, SZ_128M);
 
+	/*
+	 * On this board the SDRAM is always configured for 512Mib. The real
+	 * size is determined by the board id read from the IIM module.
+	 */
+	imx_esdctl_disable();
+
+	of_register_fixup(ccxmx51_board_fixup, NULL);
+
 	return 0;
 }
-mem_initcall(ccxmx51_memory_init);
+postcore_initcall(ccxmx51_sdram_fixup);
 
-static int ccxmx51_devices_init(void)
+static int ccxmx51_init(void)
 {
+	char manloc = 'N';
 	u8 hwid[6];
-	int pwr;
-	char manloc;
-
-	if ((imx_iim_read(1, 9, hwid, sizeof(hwid)) != sizeof(hwid)) || (hwid[0] < 0x02) || (hwid[0] >= ARRAY_SIZE(ccxmx51_ids)))
-		memset(hwid, 0x00, sizeof(hwid));
-
-	ccxmx51_id = &ccxmx51_ids[hwid[0]];
-	printf("Module Variant: %s (0x%02x)\n", ccxmx51_id->id_string, hwid[0]);
-
-	if (hwid[0]) {
-		printf("Module HW Rev : %02x\n", hwid[1] + 1);
-		switch (hwid[2] & 0xc0) {
-		case 0x00:
-			manloc = 'B';
-			break;
-		case 0x40:
-			manloc = 'W';
-			break;
-		case 0x80:
-			manloc = 'S';
-			break;
-		default:
-			manloc = 'N';
-			break;
-		}
-		printf("Module Serial : %c%d\n", manloc, ((hwid[2] & 0x3f) << 24) | (hwid[3] << 16) | (hwid[4] << 8) | hwid[5]);
-		if ((ccxmx51_id->mem_sz - SZ_128M) > 0)
-			arm_add_mem_device("ram1", MX51_CSD0_BASE_ADDR + SZ_128M, ccxmx51_id->mem_sz - SZ_128M);
-	} else
-		return -ENOSYS;
-
-	imx51_add_uart1();
-	imx51_add_uart2();
-
-	spi_register_board_info(ccxmx51_spi_board_info, ARRAY_SIZE(ccxmx51_spi_board_info));
-	imx51_add_spi0(&ecspi_0_data);
-
-	pwr = ccxmx51_power_init();
-	console_flush();
-	imx51_init_lowlevel((ccxmx51_id->industrial || pwr) ? 600 : 800);
-	clock_notifier_call_chain();
-	if (pwr)
-		printf("Could not setup PMIC. Clocks not adjusted.\n");
 
-	imx51_add_i2c1(NULL);
+	if (!ccxmx51_is_compatible())
+		return 0;
 
-	imx51_add_nand(&nand_info);
-	devfs_add_partition("nand0", 0x00000, 0x80000, DEVFS_PARTITION_FIXED, "self_raw");
-	dev_add_bb_dev("self_raw", "self0");
-	devfs_add_partition("nand0", 0x80000, 0x40000, DEVFS_PARTITION_FIXED, "env_raw");
-	dev_add_bb_dev("env_raw", "env0");
-
-	if (IS_ENABLED(CONFIG_DRIVER_NET_FEC_IMX) && ccxmx51_id->eth0 && !pwr) {
-		eth_register_ethaddr(0, hwid);
-		imx51_add_fec(&fec_info);
+	if ((imx_iim_read(1, 9, hwid, sizeof(hwid)) != sizeof(hwid)) ||
+	    (hwid[0] < 0x02) || (hwid[0] >= ARRAY_SIZE(ccxmx51_ids))) {
+		printf("Unknown board variant (0x%02x). System halted.\n", hwid[0]);
+		hang();
 	}
 
-	if (IS_ENABLED(CONFIG_DRIVER_NET_SMC911X) && ccxmx51_id->eth1 && !pwr) {
-		/* Configure the WEIM CS5 timming, bus width, etc */
-		/* 16 bit on DATA[31..16], not multiplexed, async */
-		writel(0x00420081, MX51_WEIM_BASE_ADDR + WEIM_CSxGCR1(5));
-		/* ADH has not effect on non muxed bus */
-		writel(0, MX51_WEIM_BASE_ADDR + WEIM_CSxGCR2(5));
-		/* RWSC=50, RADVA=2, RADVN=6, OEA=0, OEN=0, RCSA=0, RCSN=0 */
-		writel(0x32260000, MX51_WEIM_BASE_ADDR + WEIM_CSxRCR1(5));
-		/* APR=0 */
-		writel(0, MX51_WEIM_BASE_ADDR + WEIM_CSxRCR2(5));
-		/* WAL=0, WBED=1, WWSC=50, WADVA=2, WADVN=6, WEA=0, WEN=0, WCSA=0 */
-		writel(0x72080f00, MX51_WEIM_BASE_ADDR + WEIM_CSxWCR1(5));
-
-		/* LAN9221 network controller */
-		add_generic_device("smc911x", 1, NULL, MX51_CS5_BASE_ADDR, SZ_4K, IORESOURCE_MEM, NULL);
+	ccxmx_id = &ccxmx51_ids[hwid[0]];
+
+	switch (hwid[2] & 0xc0) {
+	case 0x00:
+		manloc = 'B';
+		break;
+	case 0x40:
+		manloc = 'W';
+		break;
+	case 0x80:
+		manloc = 'S';
+		break;
+	default:
+		break;
 	}
 
-	imx51_add_usbotg(&ccxmx51_otg_pdata);
+	eth_register_ethaddr(0, hwid);
 
-	armlinux_set_architecture(ccxmx51_id->wless ? MACH_TYPE_CCWMX51 : MACH_TYPE_CCMX51);
+	boardserial = ((hwid[2] & 0x3f) << 24) | (hwid[3] << 16) | (hwid[4] << 8) | hwid[5];
 
-	return 0;
-}
-device_initcall(ccxmx51_devices_init);
+	printf("Module Variant: %s (0x%02x)\n", ccxmx_id->id_string, hwid[0]);
+	printf("Module HW Rev : %02x\n", hwid[1] + 1);
+	printf("Module Serial : %c%d\n", manloc, boardserial);
 
-static int ccxmx51_console_init(void)
-{
-	mxc_iomux_v3_setup_multiple_pads(ccxmx51_pads, ARRAY_SIZE(ccxmx51_pads));
+	if ((ccxmx_id->mem_sz - SZ_128M) > 0)
+		arm_add_mem_device("ram1", MX51_CSD0_BASE_ADDR + SZ_128M,
+				   ccxmx_id->mem_sz - SZ_128M);
+
+	mc13xxx_register_init_callback(ccxmx51_power_init);
 
 	barebox_set_model("Digi ConnectCore i.MX51");
-	barebox_set_hostname("ccmx51");
+	barebox_set_hostname("ccxmx51");
+
+	imx51_bbu_internal_mmc_register_handler("mmc", "/dev/mmc0",
+						BBU_HANDLER_FLAG_DEFAULT);
 
-	imx51_add_uart0();
+	if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT))
+		defaultenv_append_directory(defaultenv_ccxmx51);
 
 	return 0;
 }
-console_initcall(ccxmx51_console_init);
+fs_initcall(ccxmx51_init);
diff --git a/arch/arm/boards/ccxmx51/ccxmx51.h b/arch/arm/boards/ccxmx51/ccxmx51.h
deleted file mode 100644
index 3feacac03..000000000
--- a/arch/arm/boards/ccxmx51/ccxmx51.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright 2010 Digi International Inc. All Rights Reserved.
- */
-
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-#ifndef _CCXMX51_H_
-#define _CCXMX51_H_
-
-struct ccxmx51_hwid {
-	u8		variant;
-	u8		version;
-	u32		sn;
-	char		mloc;
-};
-
-struct ccxmx51_ident {
-	const char	*id_string;
-	const int	mem_sz;
-	const char	industrial;
-	const char	eth0;
-	const char	eth1;
-	const char	wless;
-};
-
-extern struct ccxmx51_ident *ccxmx51_id;
-
-#endif	/* _CCXMX51_H_ */
diff --git a/arch/arm/boards/ccxmx51/ccxmx51js.c b/arch/arm/boards/ccxmx51/ccxmx51js.c
deleted file mode 100644
index 7f068e239..000000000
--- a/arch/arm/boards/ccxmx51/ccxmx51js.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#include <common.h>
-#include <io.h>
-#include <init.h>
-#include <gpio.h>
-#include <mci.h>
-#include <asm/armlinux.h>
-#include <mach/generic.h>
-#include <mach/imx51-regs.h>
-#include <mach/iomux-mx51.h>
-#include <mach/devices-imx51.h>
-#include <generated/mach-types.h>
-
-#include "ccxmx51.h"
-
-#define CCXMX51JS_USBH1_RESET	IMX_GPIO_NR(3, 8)
-#define CCXMX51JS_SD3_WP	IMX_GPIO_NR(3, 17)
-
-static iomux_v3_cfg_t ccxmx51js_pads[] = {
-	/* SD1 */
-	MX51_PAD_SD1_CLK__SD1_CLK,
-	MX51_PAD_SD1_CMD__SD1_CMD,
-	MX51_PAD_SD1_DATA0__SD1_DATA0,
-	MX51_PAD_SD1_DATA1__SD1_DATA1,
-	MX51_PAD_SD1_DATA2__SD1_DATA2,
-	MX51_PAD_SD1_DATA3__SD1_DATA3,
-	/* SD3 */
-	MX51_PAD_NANDF_CS7__SD3_CLK,
-	MX51_PAD_NANDF_RDY_INT__SD3_CMD,
-	MX51_PAD_NANDF_D8__SD3_DATA0,
-	MX51_PAD_NANDF_D9__SD3_DATA1,
-	MX51_PAD_NANDF_D10__SD3_DATA2,
-	MX51_PAD_NANDF_D11__SD3_DATA3,
-	MX51_PAD_NANDF_D12__SD3_DAT4,
-	MX51_PAD_NANDF_D13__SD3_DAT5,
-	MX51_PAD_NANDF_D14__SD3_DAT6,
-	MX51_PAD_NANDF_D15__SD3_DAT7,
-	/* USB HOST1 */
-	MX51_PAD_USBH1_CLK__USBH1_CLK,
-	MX51_PAD_USBH1_DIR__USBH1_DIR,
-	MX51_PAD_USBH1_NXT__USBH1_NXT,
-	MX51_PAD_USBH1_STP__USBH1_STP,
-	MX51_PAD_USBH1_DATA0__USBH1_DATA0,
-	MX51_PAD_USBH1_DATA1__USBH1_DATA1,
-	MX51_PAD_USBH1_DATA2__USBH1_DATA2,
-	MX51_PAD_USBH1_DATA3__USBH1_DATA3,
-	MX51_PAD_USBH1_DATA4__USBH1_DATA4,
-	MX51_PAD_USBH1_DATA5__USBH1_DATA5,
-	MX51_PAD_USBH1_DATA6__USBH1_DATA6,
-	MX51_PAD_USBH1_DATA7__USBH1_DATA7,
-};
-
-static struct esdhc_platform_data sdhc1_pdata = {
-	.cd_type	= ESDHC_CD_NONE,
-	.wp_type	= ESDHC_WP_NONE,
-	.caps		= MMC_CAP_4_BIT_DATA,
-};
-
-static struct esdhc_platform_data sdhc3_pdata = {
-	.cd_type	= ESDHC_CD_NONE,
-	.wp_type	= ESDHC_WP_GPIO,
-	.wp_gpio	= CCXMX51JS_SD3_WP,
-	.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
-};
-
-static struct imxusb_platformdata ccxmx51js_usbhost1_pdata = {
-	.flags	= MXC_EHCI_MODE_ULPI | MXC_EHCI_ITC_NO_THRESHOLD,
-	.mode	= IMX_USB_MODE_HOST,
-};
-
-static int ccxmx51js_init(void)
-{
-	mxc_iomux_v3_setup_multiple_pads(ccxmx51js_pads, ARRAY_SIZE(ccxmx51js_pads));
-
-	if (IS_ENABLED(CONFIG_MCI_IMX_ESDHC)) {
-		imx51_add_mmc0(&sdhc1_pdata);
-		imx51_add_mmc2(&sdhc3_pdata);
-	}
-
-	gpio_direction_output(CCXMX51JS_USBH1_RESET, 0);
-	mdelay(10);
-	gpio_set_value(CCXMX51JS_USBH1_RESET, 1);
-	mdelay(10);
-	imx51_add_usbh1(&ccxmx51js_usbhost1_pdata);
-
-	armlinux_set_architecture(ccxmx51_id->wless ? MACH_TYPE_CCWMX51JS : MACH_TYPE_CCMX51JS);
-
-	return 0;
-}
-
-late_initcall(ccxmx51js_init);
diff --git a/arch/arm/boards/ccxmx51/defaultenv-ccxmx51/boot/nand b/arch/arm/boards/ccxmx51/defaultenv-ccxmx51/boot/nand
new file mode 100644
index 000000000..51017daba
--- /dev/null
+++ b/arch/arm/boards/ccxmx51/defaultenv-ccxmx51/boot/nand
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+global.bootm.image="/dev/nand0.kernel"
+global.linux.bootargs.dyn.root="root=ubi0:linux_root ubi.mtd=nand.root rootfstype=ubifs"
diff --git a/arch/arm/boards/ccxmx51/env/init/mtdparts-nand b/arch/arm/boards/ccxmx51/defaultenv-ccxmx51/init/mtdparts-nand
similarity index 100%
rename from arch/arm/boards/ccxmx51/env/init/mtdparts-nand
rename to arch/arm/boards/ccxmx51/defaultenv-ccxmx51/init/mtdparts-nand
diff --git a/arch/arm/boards/ccxmx51/env/nv/autoboot_timeout b/arch/arm/boards/ccxmx51/defaultenv-ccxmx51/nv/autoboot_timeout
similarity index 100%
rename from arch/arm/boards/ccxmx51/env/nv/autoboot_timeout
rename to arch/arm/boards/ccxmx51/defaultenv-ccxmx51/nv/autoboot_timeout
diff --git a/arch/arm/boards/ccxmx51/env/nv/boot.default b/arch/arm/boards/ccxmx51/defaultenv-ccxmx51/nv/boot.default
similarity index 100%
rename from arch/arm/boards/ccxmx51/env/nv/boot.default
rename to arch/arm/boards/ccxmx51/defaultenv-ccxmx51/nv/boot.default
diff --git a/arch/arm/boards/ccxmx51/env/boot/nand b/arch/arm/boards/ccxmx51/env/boot/nand
deleted file mode 100644
index d53f07ec5..000000000
--- a/arch/arm/boards/ccxmx51/env/boot/nand
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-global.bootm.image="/dev/kernel"
-global.linux.bootargs.dyn.root="root=/dev/mtdblock3 ro"
diff --git a/arch/arm/boards/ccxmx51/lowlevel.c b/arch/arm/boards/ccxmx51/lowlevel.c
index 2b3dc42e8..207d68dcd 100644
--- a/arch/arm/boards/ccxmx51/lowlevel.c
+++ b/arch/arm/boards/ccxmx51/lowlevel.c
@@ -5,8 +5,16 @@
 #include <asm/barebox-arm-head.h>
 #include <mach/imx51-regs.h>
 
-void __naked barebox_arm_reset_vector(void)
+ENTRY_FUNCTION(start_ccxmx51, r0, r1, r2)
 {
+	extern char __dtb_imx51_ccxmx51_start[];
+	void *fdt;
+
 	imx5_cpu_lowlevel_init();
-	barebox_arm_entry(MX51_CSD0_BASE_ADDR, SZ_128M, NULL);
+
+	arm_setup_stack(0x20000000 - 16);
+
+	fdt = __dtb_imx51_ccxmx51_start + get_runtime_offset();
+
+	barebox_arm_entry(MX51_CSD0_BASE_ADDR, SZ_128M, fdt);
 }
diff --git a/arch/arm/configs/ccmx51_defconfig b/arch/arm/configs/ccmx51_defconfig
deleted file mode 100644
index c16f73f7b..000000000
--- a/arch/arm/configs/ccmx51_defconfig
+++ /dev/null
@@ -1,60 +0,0 @@
-CONFIG_ARCH_IMX=y
-CONFIG_MACH_CCMX51=y
-CONFIG_AEABI=y
-CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
-CONFIG_MMU=y
-CONFIG_MALLOC_SIZE=0x2000000
-CONFIG_HUSH_FANCY_PROMPT=y
-CONFIG_CMDLINE_EDITING=y
-CONFIG_AUTO_COMPLETE=y
-CONFIG_BOOTM_SHOW_TYPE=y
-CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
-CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/ccxmx51/env"
-CONFIG_LONGHELP=y
-CONFIG_CMD_MEMINFO=y
-CONFIG_CMD_ARM_MMUINFO=y
-CONFIG_CMD_BOOTZ=y
-CONFIG_CMD_GO=y
-CONFIG_CMD_RESET=y
-CONFIG_CMD_PARTITION=y
-CONFIG_CMD_EXPORT=y
-CONFIG_CMD_PRINTENV=y
-CONFIG_CMD_MAGICVAR=y
-CONFIG_CMD_MAGICVAR_HELP=y
-CONFIG_CMD_SAVEENV=y
-CONFIG_CMD_SLEEP=y
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_ECHO_E=y
-CONFIG_CMD_EDIT=y
-CONFIG_CMD_READLINE=y
-CONFIG_CMD_TIMEOUT=y
-CONFIG_CMD_CRC=y
-CONFIG_CMD_CRC_CMP=y
-CONFIG_CMD_CLK=y
-CONFIG_CMD_FLASH=y
-CONFIG_CMD_GPIO=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_NANDTEST=y
-CONFIG_CMD_SPI=y
-CONFIG_CMD_OFTREE=y
-CONFIG_NET=y
-CONFIG_DRIVER_NET_FEC_IMX=y
-CONFIG_DRIVER_NET_SMC911X=y
-CONFIG_I2C=y
-CONFIG_I2C_IMX=y
-CONFIG_MTD=y
-CONFIG_NAND=y
-CONFIG_NAND_IMX=y
-CONFIG_USB_HOST=y
-CONFIG_USB_IMX_CHIPIDEA=y
-CONFIG_USB_EHCI=y
-CONFIG_USB_ULPI=y
-CONFIG_USB_STORAGE=y
-CONFIG_MCI=y
-CONFIG_MCI_IMX_ESDHC=y
-CONFIG_FS_CRAMFS=y
-CONFIG_FS_FAT=y
-CONFIG_FS_FAT_WRITE=y
-CONFIG_FS_FAT_LFN=y
-CONFIG_LZO_DECOMPRESS=y
diff --git a/arch/arm/configs/imx_v7_defconfig b/arch/arm/configs/imx_v7_defconfig
index 64b202b9d..2068a6cee 100644
--- a/arch/arm/configs/imx_v7_defconfig
+++ b/arch/arm/configs/imx_v7_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARCH_IMX=y
 CONFIG_IMX_MULTI_BOARDS=y
 CONFIG_MACH_KINDLE_MX50=y
+CONFIG_MACH_CCMX51=y
 CONFIG_MACH_EFIKA_MX_SMARTBOOK=y
 CONFIG_MACH_EMBEDSKY_E9=y
 CONFIG_MACH_FREESCALE_MX51_PDK=y
@@ -41,7 +42,6 @@ CONFIG_MACH_PHYTEC_PHYCORE_IMX7=y
 CONFIG_MACH_FREESCALE_MX7_SABRESD=y
 CONFIG_MACH_NXP_IMX6ULL_EVK=y
 CONFIG_MACH_GRINN_LITEBOARD=y
-CONFIG_IMX_IIM=y
 CONFIG_IMX_IIM_FUSE_BLOW=y
 CONFIG_THUMB2_BAREBOX=y
 CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index c08b35a10..4af286a11 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -21,6 +21,7 @@ pbl-dtb-$(CONFIG_MACH_EMBEDSKY_E9) += imx6q-embedsky-e9.dtb.o
 pbl-dtb-$(CONFIG_MACH_FREESCALE_MX51_PDK) += imx51-babbage.dtb.o
 pbl-dtb-$(CONFIG_MACH_FREESCALE_MX53_LOCO) += imx53-qsb.dtb.o imx53-qsrb.dtb.o
 pbl-dtb-$(CONFIG_MACH_TX53) += imx53-tx53-xx30.dtb.o imx53-tx53-1011.dtb.o
+pbl-dtb-$(CONFIG_MACH_CCMX51) += imx51-ccxmx51.dtb.o
 pbl-dtb-$(CONFIG_MACH_CCMX53) += imx53-ccxmx53.dtb.o
 pbl-dtb-$(CONFIG_MACH_FREESCALE_MX53_VMX53) += imx53-voipac-bsb.dtb.o
 pbl-dtb-$(CONFIG_MACH_FREESCALE_MX7_SABRESD) += imx7d-sdb.dtb.o
diff --git a/arch/arm/dts/imx51-ccxmx51.dts b/arch/arm/dts/imx51-ccxmx51.dts
new file mode 100644
index 000000000..b31b44ed1
--- /dev/null
+++ b/arch/arm/dts/imx51-ccxmx51.dts
@@ -0,0 +1,28 @@
+#include <arm/imx51-digi-connectcore-jsk.dts>
+
+/ {
+	chosen {
+		stdout-path = &uart1;
+
+	environment@0 {
+		compatible = "barebox,environment";
+		device-path = &nfc, "partname:env";
+		};
+	};
+};
+
+&iim {
+	barebox,provide-mac-address = <&fec 1 9>;
+};
+
+&nfc {
+	partition@0 {
+		label = "boot";
+		reg = <0x00000 0x80000>;
+	};
+
+	partition@1 {
+		label = "env";
+		reg = <0x80000 0x40000>;
+	};
+};
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index d9b60053d..2eeff5b6b 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -26,7 +26,6 @@ config ARCH_TEXT_BASE
 	default 0x93d00000 if MACH_TX25
 	default 0x7ff00000 if MACH_TQMA53
 	default 0x97f00000 if MACH_TX51
-	default 0x97f00000 if MACH_CCMX51
 	default 0x4fc00000 if MACH_SABRELITE
 	default 0x8fe00000 if MACH_TX53
 	default 0x97f00000 if MACH_EFIKA_MX_SMARTBOOK
@@ -246,6 +245,17 @@ config MACH_KINDLE_MX50
 	  Kindle Model No. D01100 (Kindle Wi-Fi), D01200 (Kindle Touch) or
 	  EY21 (Kindle Paperwhite).
 
+config MACH_CCMX51
+	bool "ConnectCore i.MX51"
+	select ARCH_IMX51
+	select IMX_IIM
+	select SPI
+	select DRIVER_SPI_IMX
+	select MFD_MC13XXX
+	help
+	  Say Y here if you are using Digi ConnectCore (W)i-i.MX51
+	  equipped with a Freescale i.MX51 Processor
+
 config MACH_EFIKA_MX_SMARTBOOK
 	bool "Efika MX smartbook"
 	select ARCH_IMX51
@@ -622,25 +632,6 @@ config MACH_TX51
 	help
 	  Say Y here if you are using the Ka-Ro tx51 board
 
-config MACH_CCMX51
-	bool "ConnectCore i.MX51"
-	select ARCH_IMX51
-	select IMX_IIM
-	select SPI
-	select DRIVER_SPI_IMX
-	select MFD_MC13XXX
-	help
-	  Say Y here if you are using Digi ConnectCore (W)i-i.MX51
-	  equipped with a Freescale i.MX51 Processor
-
-config MACH_CCMX51_BASEBOARD
-	bool "Digi development board for CCMX51 module"
-	depends on MACH_CCMX51
-	default y
-	help
-	  This adds board specific devices that can be found on Digi
-	  evaluation board for CCMX51 module.
-
 # ----------------------------------------------------------
 
 comment "i.MX53 Boards"
diff --git a/images/Makefile.imx b/images/Makefile.imx
index 8b8a5452b..6aa46b835 100644
--- a/images/Makefile.imx
+++ b/images/Makefile.imx
@@ -57,6 +57,11 @@ FILE_barebox-kindle-ey21.img = start_imx50_kindle_ey21.pblb.imximg
 image-$(CONFIG_MACH_KINDLE_MX50) += barebox-kindle-ey21.img
 
 # ----------------------- i.MX51 based boards ---------------------------
+pblb-$(CONFIG_MACH_CCMX51) += start_ccxmx51
+CFG_start_ccxmx51.pblb.imximg = $(board)/ccxmx51/flash-header.imxcfg
+FILE_barebox-imx51-ccxmx51.img = start_ccxmx51.pblb.imximg
+image-$(CONFIG_MACH_CCMX51) += barebox-imx51-ccxmx51.img
+
 pblb-$(CONFIG_MACH_FREESCALE_MX51_PDK) += start_imx51_babbage
 CFG_start_imx51_babbage.pblb.imximg = $(board)/freescale-mx51-babbage/flash-header-imx51-babbage.imxcfg
 FILE_barebox-freescale-imx51-babbage.img = start_imx51_babbage.pblb.imximg
-- 
2.13.0


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Re: [PATCH 2/2] ARM: CCMX51: Switch to multiimage support

[Sascha Hauer]

Hi Alexander,

Very nice :) I appreciate lowering the number of defconfigs to build.
Looks mostly fine, two small things:

On Fri, Dec 14, 2018 at 12:27:16PM +0300, Alexander Shiyan wrote:
> +#include <arm/imx51-digi-connectcore-jsk.dts>
> +
> +/ {
> +	chosen {
> +		stdout-path = &uart1;
> +
> +	environment@0 {
> +		compatible = "barebox,environment";
> +		device-path = &nfc, "partname:env";
> +		};
> +	};

Some tabs missing here.

> +};
> +
> +&iim {
> +	barebox,provide-mac-address = <&fec 1 9>;
> +};
> +
> +&nfc {
> +	partition@0 {
> +		label = "boot";
> +		reg = <0x00000 0x80000>;
> +	};
> +
> +	partition@1 {
> +		label = "env";
> +		reg = <0x80000 0x40000>;
> +	};

You should add the remaining partitions here aswell and remove
arch/arm/boards/ccxmx51/env/init/mtdparts-nand.

Sascha

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