ARM: OMAP3LOGIC: Adding LogicPD OMAP3 board support

Adding support for LogicPD's OMAP 3530 LV SOM and
OMAP 35x Torpedo board.

Signed-off-by: Tim Nordell <tim.nordell@logicpd.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

4 files changed, 169 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 9ceb72b9c59..1c4b2377862 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -137,6 +137,26 @@ config MACH_OMAP_LDP
         default y
         select OMAP_PACKAGE_CBB
 
+config MACH_OMAP3530_LV_SOM
+        bool "OMAP3 Logic 3530 LV SOM board"
+        depends on ARCH_OMAP3
+        select OMAP_PACKAGE_CBB
+        default y
+        help
+         Support for the LogicPD OMAP3530 SOM Development kit
+         for full description please see the products webpage at
+         http://www.logicpd.com/products/development-kits/texas-instruments-zoom%E2%84%A2-omap35x-development-kit
+
+config MACH_OMAP3_TORPEDO
+        bool "OMAP3 Logic 35x Torpedo board"
+        depends on ARCH_OMAP3
+        select OMAP_PACKAGE_CBB
+        default y
+        help
+         Support for the LogicPD OMAP35x Torpedo Development kit
+         for full description please see the products webpage at
+         http://www.logicpd.com/products/development-kits/zoom-omap35x-torpedo-development-kit
+
 config MACH_OVERO
         bool "Gumstix Overo board"
         depends on ARCH_OMAP3
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 9d1a36032fb..1c525a8b9c5 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -120,6 +120,10 @@ obj-$(CONFIG_MACH_DEVKIT8000)     	+= board-devkit8000.o \
 obj-$(CONFIG_MACH_OMAP_LDP)             += board-ldp.o \
                                            board-flash.o \
                                            hsmmc.o
+obj-$(CONFIG_MACH_OMAP3530_LV_SOM)      += board-omap3logic.o \
+                                           hsmmc.o
+obj-$(CONFIG_MACH_OMAP3_TORPEDO)        += board-omap3logic.o \
+                                           hsmmc.o
 obj-$(CONFIG_MACH_OVERO)                += board-overo.o \
                                            hsmmc.o
 obj-$(CONFIG_MACH_OMAP3EVM)             += board-omap3evm.o \
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
new file mode 100644
index 00000000000..ac3b0f7163c
--- /dev/null
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -0,0 +1,143 @@
+/*
+ * linux/arch/arm/mach-omap2/board-omap3logic.c
+ *
+ * Copyright (C) 2010 Li-Pro.Net
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * Copyright (C) 2010 Logic Product Development, Inc.
+ * Peter Barada <peter.barada@logicpd.com>
+ *
+ * Modified from Beagle, EVM, and RX51
+ *
+ * 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 <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <linux/regulator/machine.h>
+
+#include <linux/i2c/twl.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "mux.h"
+
+#include <plat/mux.h>
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/timer-gp.h>
+#include <plat/sdrc.h>
+#include <plat/control.h>
+
+#define OMAP3LOGIC_SMSC911X_CS                  1
+
+#define OMAP3530_LV_SOM_MMC_GPIO_CD             110
+#define OMAP3530_LV_SOM_MMC_GPIO_WP             126
+#define OMAP3530_LV_SOM_SMSC911X_GPIO_IRQ       152
+
+#define OMAP3_TORPEDO_MMC_GPIO_CD               127
+#define OMAP3_TORPEDO_SMSC911X_GPIO_IRQ         129
+
+static struct regulator_consumer_supply omap3logic_vmmc1_supply = {
+        .supply                 = "vmmc",
+};
+
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data omap3logic_vmmc1 = {
+        .constraints = {
+                .name                   = "VMMC1",
+                .min_uV                 = 1850000,
+                .max_uV                 = 3150000,
+                .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                        | REGULATOR_MODE_STANDBY,
+                .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
+                                        | REGULATOR_CHANGE_MODE
+                                        | REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies  = 1,
+        .consumer_supplies      = &omap3logic_vmmc1_supply,
+};
+
+static struct twl4030_gpio_platform_data omap3logic_gpio_data = {
+        .gpio_base      = OMAP_MAX_GPIO_LINES,
+        .irq_base       = TWL4030_GPIO_IRQ_BASE,
+        .irq_end        = TWL4030_GPIO_IRQ_END,
+        .use_leds       = true,
+        .pullups        = BIT(1),
+        .pulldowns      = BIT(2)  | BIT(6)  | BIT(7)  | BIT(8)
+                        | BIT(13) | BIT(15) | BIT(16) | BIT(17),
+};
+
+static struct twl4030_platform_data omap3logic_twldata = {
+        .irq_base       = TWL4030_IRQ_BASE,
+        .irq_end        = TWL4030_IRQ_END,
+
+        /* platform_data for children goes here */
+        .gpio           = &omap3logic_gpio_data,
+};
+
+static struct i2c_board_info __initdata omap3logic_i2c_boardinfo[] = {
+        {
+                I2C_BOARD_INFO("twl4030", 0x48),
+                .flags = I2C_CLIENT_WAKE,
+                .irq = INT_34XX_SYS_NIRQ,
+                .platform_data = &omap3logic_twldata,
+        },
+};
+
+static int __init omap3logic_i2c_init(void)
+{
+        omap_register_i2c_bus(1, 2600, omap3logic_i2c_boardinfo,
+                                ARRAY_SIZE(omap3logic_i2c_boardinfo));
+        return 0;
+}
+
+static void __init omap3logic_init_irq(void)
+{
+        omap2_init_common_hw(NULL, NULL);
+        omap_init_irq();
+        omap_gpio_init();
+}
+
+static void __init omap3logic_init(void)
+{
+        omap3logic_i2c_init();
+        omap_serial_init();
+
+        /* Ensure SDRC pins are mux'd for self-refresh */
+        omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
+        omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
+}
+
+MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
+        .phys_io        = 0x48000000,
+        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+        .boot_params    = 0x80000100,
+        .map_io         = omap3_map_io,
+        .init_irq       = omap3logic_init_irq,
+        .init_machine   = omap3logic_init,
+        .timer          = &omap_timer,
+MACHINE_END
+
+MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
+        .phys_io        = 0x48000000,
+        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+        .boot_params    = 0x80000100,
+        .map_io         = omap3_map_io,
+        .init_irq       = omap3logic_init_irq,
+        .init_machine   = omap3logic_init,
+        .timer          = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index ab60b3560b3..2769395b4ea 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -139,6 +139,8 @@ static inline void __arch_decomp_setup(unsigned long arch_id)
                 DEBUG_LL_OMAP2(1, omap3evm);
                 DEBUG_LL_OMAP3(1, omap_3430sdp);
                 DEBUG_LL_OMAP3(1, omap_3630sdp);
+                DEBUG_LL_OMAP3(1, omap3530_lv_som);
+                DEBUG_LL_OMAP3(1, omap3_torpedo);
 
                 /* omap3 based boards using UART3 */
                 DEBUG_LL_OMAP3(3, cm_t35);