[ARM] 5464/1: Freescale STMP platform support [7/10]

Sources: support for 378x boards

Signed-off-by: dmitry pervushin <dpervushin@embeddedalley.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 80 insertions, 0 deletions

diff --git a/arch/arm/mach-stmp378x/stmp378x_devb.c b/arch/arm/mach-stmp378x/stmp378x_devb.c
new file mode 100644
index 00000000000..bc643f686b1
--- /dev/null
+++ b/arch/arm/mach-stmp378x/stmp378x_devb.c
@@ -0,0 +1,80 @@
+/*
+ * Freescale STMP378X development board support
+ *
+ * Embedded Alley Solutions, Inc <source@embeddedalley.com>
+ *
+ * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Embedded Alley Solutions, 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
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/pins.h>
+#include <mach/pinmux.h>
+#include <mach/stmp3xxx.h>
+
+#include "stmp378x.h"
+
+static struct platform_device *devices[] = {
+	&stmp3xxx_dbguart,
+};
+
+static struct pin_desc dbguart_pins_0[] = {
+	{ PINID_PWM0, PIN_FUN3, },
+	{ PINID_PWM1, PIN_FUN3, },
+};
+
+static struct pin_group dbguart_pins[] = {
+	[0] = {
+		.pins		= dbguart_pins_0,
+		.nr_pins	= ARRAY_SIZE(dbguart_pins_0),
+	},
+};
+
+static int dbguart_pins_control(int id, int request)
+{
+	int r = 0;
+
+	if (request)
+		r = stmp3xxx_request_pin_group(&dbguart_pins[id], "debug uart");
+	else
+		stmp3xxx_release_pin_group(&dbguart_pins[id], "debug uart");
+	return r;
+}
+
+static void __init stmp378x_devb_init(void)
+{
+	stmp3xxx_pinmux_init(NR_REAL_IRQS);
+
+	/* init stmp3xxx platform */
+	stmp3xxx_init();
+
+	stmp3xxx_dbguart.dev.platform_data = dbguart_pins_control;
+
+	/* add board's devices */
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(STMP378X, "STMP378X")
+	.phys_io	= 0x80000000,
+	.io_pg_offst	= ((0xf0000000) >> 18) & 0xfffc,
+	.boot_params	= 0x40000100,
+	.map_io		= stmp378x_map_io,
+	.init_irq	= stmp378x_init_irq,
+	.timer		= &stmp3xxx_timer,
+	.init_machine	= stmp378x_devb_init,
+MACHINE_END