*
* HP Jornada720 init code
*
+ * Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
* Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
* Copyright (C) 2005 Michael Gernoth <michael@gernoth.net>
*
#include <linux/mtd/partitions.h>
#include <video/s1d13xxxfb.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/hardware/sa1111.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
.resource = sa1111_resources,
};
-static struct platform_device jornada720_mcu_device = {
- .name = "jornada720_mcu",
+static struct platform_device jornada_ssp_device = {
+ .name = "jornada_ssp",
+ .id = -1,
+};
+
+static struct platform_device jornada_kbd_device = {
+ .name = "jornada720_kbd",
+ .id = -1,
+};
+
+static struct platform_device jornada_ts_device = {
+ .name = "jornada_ts",
.id = -1,
};
static struct platform_device *devices[] __initdata = {
&sa1111_device,
- &jornada720_mcu_device,
+ &jornada_ssp_device,
&s1d13xxxfb_device,
+ &jornada_kbd_device,
+ &jornada_ts_device,
};
static int __init jornada720_init(void)
int ret = -ENODEV;
if (machine_is_jornada720()) {
- GPDR |= GPIO_GPIO20;
- /* oscillator setup (line 116 of HP's doc) */
+ /* we want to use gpio20 as input to drive the clock of our uart 3 */
+ GPDR |= GPIO_GPIO20; /* Clear gpio20 pin as input */
TUCR = TUCR_VAL;
- /* resetting SA1111 (line 118 of HP's doc) */
- GPSR = GPIO_GPIO20;
+ GPSR = GPIO_GPIO20; /* start gpio20 pin */
udelay(1);
- GPCR = GPIO_GPIO20;
+ GPCR = GPIO_GPIO20; /* stop gpio20 */
udelay(1);
- GPSR = GPIO_GPIO20;
- udelay(20);
+ GPSR = GPIO_GPIO20; /* restart gpio20 */
+ udelay(20); /* give it some time to restart */
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
+
return ret;
}
static void __init jornada720_mach_init(void)
{
- sa11x0_set_flash_data(&jornada720_flash_data, &jornada720_flash_resource, 1);
+ sa11x0_register_mtd(&jornada720_flash_data, &jornada720_flash_resource, 1);
}
MACHINE_START(JORNADA720, "HP Jornada 720")
- /* Maintainer: Michael Gernoth <michael@gernoth.net> */
+ /* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */
.phys_io = 0x80000000,
.io_pg_offst = ((0xf8000000) >> 18) & 0xfffc,
.boot_params = 0xc0000100,