Merge branch 'master' of git://git.denx.de/u-boot-i2c

8 files changed, 50 insertions, 135 deletions

diff --git a/board/omap3/beagle/beagle.c b/board/omap3/beagle/beagle.c
index d268e1870d2..5423650df0e 100644
--- a/board/omap3/beagle/beagle.c
+++ b/board/omap3/beagle/beagle.c
@@ -30,6 +30,7 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <twl4030.h>
 #include <asm/io.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
@@ -105,7 +106,8 @@ int misc_init_r(void)
 	gpio_t *gpio5_base = (gpio_t *)OMAP34XX_GPIO5_BASE;
 	gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE;
 
-	power_init_r();
+	twl4030_power_init();
+	twl4030_led_init();
 
 	/* Configure GPIOs to output */
 	writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
diff --git a/board/omap3/common/Makefile b/board/omap3/common/Makefile
deleted file mode 100644
index b8a0b14a011..00000000000
--- a/board/omap3/common/Makefile
+++ /dev/null
@@ -1,54 +0,0 @@
-#
-# (C) Copyright 2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-ifneq ($(OBJTREE),$(SRCTREE))
-$(shell mkdir -p $(obj)board/$(VENDOR)/common)
-endif
-
-LIB	= $(obj)lib$(VENDOR).a
-
-COBJS-$(CONFIG_OMAP3_BEAGLE) += power.o
-COBJS-$(CONFIG_OMAP3_OVERO) += power.o
-COBJS-$(CONFIG_OMAP3_PANDORA) += power.o
-COBJS-$(CONFIG_OMAP3_ZOOM1) += power.o
-COBJS-$(CONFIG_OMAP3_ZOOM2) += power.o
-
-COBJS	:= $(COBJS-y)
-SRCS	:= $(COBJS:.o=.c)
-OBJS	:= $(addprefix $(obj),$(COBJS))
-
-all:	$(LIB)
-
-$(LIB):	$(obj).depend $(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/omap3/common/power.c b/board/omap3/common/power.c
deleted file mode 100644
index 4908e5b9be0..00000000000
--- a/board/omap3/common/power.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * (C) Copyright 2004-2008
- * Texas Instruments, <www.ti.com>
- *
- * Author :
- *	Sunil Kumar <sunilsaini05@gmail.com>
- *	Shashi Ranjan <shashiranjanmca05@gmail.com>
- *
- * Derived from Beagle Board and 3430 SDP code by
- *	Richard Woodruff <r-woodruff2@ti.com>
- *	Syed Mohammed Khasim <khasim@ti.com>
- *
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#include <common.h>
-#include <asm/arch/sys_proto.h>
-#include <i2c.h>
-
-/******************************************************************************
- * Routine: power_init_r
- * Description: Configure power supply
- *****************************************************************************/
-void power_init_r(void)
-{
-	unsigned char byte;
-
-#ifdef CONFIG_DRIVER_OMAP34XX_I2C
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-#endif
-
-	/*
-	 * Configure OMAP3 supply voltages in power management
-	 * companion chip.
-	 */
-
-	/* set VAUX3 to 2.8V */
-	byte = DEV_GRP_P1;
-	i2c_write(PWRMGT_ADDR_ID4, VAUX3_DEV_GRP, 1, &byte, 1);
-	byte = VAUX3_VSEL_28;
-	i2c_write(PWRMGT_ADDR_ID4, VAUX3_DEDICATED, 1, &byte, 1);
-
-	/* set VPLL2 to 1.8V */
-	byte = DEV_GRP_ALL;
-	i2c_write(PWRMGT_ADDR_ID4, VPLL2_DEV_GRP, 1, &byte, 1);
-	byte = VPLL2_VSEL_18;
-	i2c_write(PWRMGT_ADDR_ID4, VPLL2_DEDICATED, 1, &byte, 1);
-
-	/* set VDAC to 1.8V */
-	byte = DEV_GRP_P1;
-	i2c_write(PWRMGT_ADDR_ID4, VDAC_DEV_GRP, 1, &byte, 1);
-	byte = VDAC_VSEL_18;
-	i2c_write(PWRMGT_ADDR_ID4, VDAC_DEDICATED, 1, &byte, 1);
-
-	/* enable LED */
-	byte = LEDBPWM | LEDAPWM | LEDBON | LEDAON;
-	i2c_write(PWRMGT_ADDR_ID3, LEDEN, 1, &byte, 1);
-}
diff --git a/board/omap3/overo/overo.c b/board/omap3/overo/overo.c
index 809b77b642f..dd6d28622d1 100644
--- a/board/omap3/overo/overo.c
+++ b/board/omap3/overo/overo.c
@@ -29,6 +29,7 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <twl4030.h>
 #include <asm/io.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
@@ -58,7 +59,8 @@ int board_init(void)
  */
 int misc_init_r(void)
 {
-	power_init_r();
+	twl4030_power_init();
+	twl4030_led_init();
 
 	dieid_num_r();
 
diff --git a/board/omap3/pandora/pandora.c b/board/omap3/pandora/pandora.c
index c2f98ead6ad..1538efbb222 100644
--- a/board/omap3/pandora/pandora.c
+++ b/board/omap3/pandora/pandora.c
@@ -30,6 +30,7 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <twl4030.h>
 #include <asm/io.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
@@ -64,7 +65,8 @@ int misc_init_r(void)
 	gpio_t *gpio5_base = (gpio_t *)OMAP34XX_GPIO5_BASE;
 	gpio_t *gpio6_base = (gpio_t *)OMAP34XX_GPIO6_BASE;
 
-	power_init_r();
+	twl4030_power_init();
+	twl4030_led_init();
 
 	/* Configure GPIOs to output */
 	writel(~(GPIO14 | GPIO15 | GPIO16 | GPIO23), &gpio1_base->oe);
diff --git a/board/omap3/zoom1/zoom1.c b/board/omap3/zoom1/zoom1.c
index db4d08709fe..f4d3754cacf 100644
--- a/board/omap3/zoom1/zoom1.c
+++ b/board/omap3/zoom1/zoom1.c
@@ -31,6 +31,7 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <twl4030.h>
 #include <asm/io.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/sys_proto.h>
@@ -60,8 +61,17 @@ int board_init(void)
  */
 int misc_init_r(void)
 {
-	power_init_r();
+	twl4030_power_init();
+	twl4030_led_init();
 	dieid_num_r();
+
+	/*
+	 * Board Reset
+	 * The board is reset by holding the red button on the
+	 * top right front face for eight seconds.
+	 */
+	twl4030_power_reset_init();
+
 	return 0;
 }
 
diff --git a/board/omap3/zoom2/zoom2.c b/board/omap3/zoom2/zoom2.c
index 08fdafb6447..94a985dcb3d 100644
--- a/board/omap3/zoom2/zoom2.c
+++ b/board/omap3/zoom2/zoom2.c
@@ -32,6 +32,7 @@
 #ifdef CONFIG_STATUS_LED
 #include <status_led.h>
 #endif
+#include <twl4030.h>
 #include <asm/io.h>
 #include <asm/arch/gpio.h>
 #include <asm/arch/mem.h>
@@ -154,8 +155,22 @@ int board_init (void)
 int misc_init_r(void)
 {
 	zoom2_identify();
-	power_init_r();
+	twl4030_power_init();
+	twl4030_led_init();
 	dieid_num_r();
+
+	/*
+	 * Board Reset
+	 * The board is reset by holding the the large button
+	 * on the top right side of the main board for
+	 * eight seconds.
+	 *
+	 * There are reported problems of some beta boards
+	 * continously resetting.  For those boards, disable resetting.
+	 */
+	if (ZOOM2_REVISION_PRODUCTION <= zoom2_get_revision())
+		twl4030_power_reset_init();
+
 	return 0;
 }
 
diff --git a/board/st/nhk8815/nhk8815.c b/board/st/nhk8815/nhk8815.c
index 085a5e0a427..1fa506a889a 100644
--- a/board/st/nhk8815/nhk8815.c
+++ b/board/st/nhk8815/nhk8815.c
@@ -27,6 +27,7 @@
 
 #include <common.h>
 #include <asm/io.h>
+#include <asm/arch/gpio.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -61,9 +62,20 @@ int board_init(void)
 	return 0;
 }
 
-int misc_init_r(void)
+int board_late_init(void)
 {
-	setenv("verify", "n");
+	/* Set the two I2C gpio lines to be gpio high */
+	nmk_gpio_set(__SCL, 1);	nmk_gpio_set(__SDA, 1);
+	nmk_gpio_dir(__SCL, 1);	nmk_gpio_dir(__SDA, 1);
+	nmk_gpio_af(__SCL, GPIO_GPIO); nmk_gpio_af(__SDA, GPIO_GPIO);
+
+	/* Reset the I2C port expander, on GPIO77 */
+	nmk_gpio_af(77, GPIO_GPIO);
+	nmk_gpio_dir(77, 1);
+	nmk_gpio_set(77, 0);
+	udelay(10);
+	nmk_gpio_set(77, 1);
+
 	return 0;
 }