omap3: Introduce CompuLab CM-T3517 module

Add basic suppot, enable uart and led.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 109 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
new file mode 100644
index 000000000000..507d2d510787
--- /dev/null
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -0,0 +1,109 @@
+/*
+ * linux/arch/arm/mach-omap2/board-cm-t3517.c
+ *
+ * Support for the CompuLab CM-T3517 modules
+ *
+ * Copyright (C) 2010 CompuLab, Ltd.
+ * Author: Igor Grinberg <grinberg@compulab.co.il>
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/control.h>
+
+#include "mux.h"
+
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static struct gpio_led cm_t3517_leds[] = {
+        [0] = {
+                .gpio                   = 186,
+                .name                   = "cm-t3517:green",
+                .default_trigger        = "heartbeat",
+                .active_low             = 0,
+        },
+};
+
+static struct gpio_led_platform_data cm_t3517_led_pdata = {
+        .num_leds       = ARRAY_SIZE(cm_t3517_leds),
+        .leds           = cm_t3517_leds,
+};
+
+static struct platform_device cm_t3517_led_device = {
+        .name           = "leds-gpio",
+        .id             = -1,
+        .dev            = {
+                .platform_data  = &cm_t3517_led_pdata,
+        },
+};
+
+static void __init cm_t3517_init_leds(void)
+{
+        platform_device_register(&cm_t3517_led_device);
+}
+#else
+static inline void cm_t3517_init_leds(void) {}
+#endif
+
+
+static struct omap_board_config_kernel cm_t3517_config[] __initdata = {
+};
+
+static void __init cm_t3517_init_irq(void)
+{
+        omap_board_config = cm_t3517_config;
+        omap_board_config_size = ARRAY_SIZE(cm_t3517_config);
+
+        omap2_init_common_hw(NULL, NULL);
+        omap_init_irq();
+        omap_gpio_init();
+}
+
+static struct omap_board_mux board_mux[] __initdata = {
+        /* GPIO186 - Green LED */
+        OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
+
+        { .reg_offset = OMAP_MUX_TERMINATOR },
+};
+
+static void __init cm_t3517_init(void)
+{
+        omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+        omap_serial_init();
+        cm_t3517_init_leds();
+}
+
+MACHINE_START(CM_T3517, "Compulab CM-T3517")
+        .phys_io        = 0x48000000,
+        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+        .boot_params    = 0x80000100,
+        .map_io         = omap3_map_io,
+        .reserve        = omap_reserve,
+        .init_irq       = cm_t3517_init_irq,
+        .init_machine   = cm_t3517_init,
+        .timer          = &omap_timer,
+MACHINE_END