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Diffstat (limited to 'arch/arm/mach-sa1100/badge4.c')
-rw-r--r--arch/arm/mach-sa1100/badge4.c140
1 files changed, 89 insertions, 51 deletions
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
index 842d9e6dc5f..63361b6d04e 100644
--- a/arch/arm/mach-sa1100/badge4.c
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -16,39 +16,52 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/tty.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/errno.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/setup.h>
-#include <asm/arch/irqs.h>
+#include <mach/irqs.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <asm/hardware/sa1111.h>
-#include <asm/mach/serial_sa1100.h>
-#include <asm/arch/badge4.h>
+#include <mach/badge4.h>
#include "generic.h"
static struct resource sa1111_resources[] = {
- [0] = {
- .start = BADGE4_SA1111_BASE,
- .end = BADGE4_SA1111_BASE + 0x00001fff,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = BADGE4_IRQ_GPIO_SA1111,
- .end = BADGE4_IRQ_GPIO_SA1111,
- .flags = IORESOURCE_IRQ,
- },
+ [0] = DEFINE_RES_MEM(BADGE4_SA1111_BASE, 0x2000),
+ [1] = DEFINE_RES_IRQ(BADGE4_IRQ_GPIO_SA1111),
+};
+
+static int badge4_sa1111_enable(void *data, unsigned devid)
+{
+ if (devid == SA1111_DEVID_USB)
+ badge4_set_5V(BADGE4_5V_USB, 1);
+ return 0;
+}
+
+static void badge4_sa1111_disable(void *data, unsigned devid)
+{
+ if (devid == SA1111_DEVID_USB)
+ badge4_set_5V(BADGE4_5V_USB, 0);
+}
+
+static struct sa1111_platform_data sa1111_info = {
+ .disable_devs = SA1111_DEVID_PS2_MSE,
+ .enable = badge4_sa1111_enable,
+ .disable = badge4_sa1111_disable,
};
static u64 sa1111_dmamask = 0xffffffffUL;
@@ -59,13 +72,42 @@ static struct platform_device sa1111_device = {
.dev = {
.dma_mask = &sa1111_dmamask,
.coherent_dma_mask = 0xffffffff,
+ .platform_data = &sa1111_info,
},
.num_resources = ARRAY_SIZE(sa1111_resources),
.resource = sa1111_resources,
};
+/* LEDs */
+struct gpio_led badge4_gpio_leds[] = {
+ {
+ .name = "badge4:red",
+ .default_trigger = "heartbeat",
+ .gpio = 7,
+ },
+ {
+ .name = "badge4:green",
+ .default_trigger = "cpu0",
+ .gpio = 9,
+ },
+};
+
+static struct gpio_led_platform_data badge4_gpio_led_info = {
+ .leds = badge4_gpio_leds,
+ .num_leds = ARRAY_SIZE(badge4_gpio_leds),
+};
+
+static struct platform_device badge4_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &badge4_gpio_led_info,
+ }
+};
+
static struct platform_device *devices[] __initdata = {
&sa1111_device,
+ &badge4_leds,
};
static int __init badge4_sa1111_init(void)
@@ -95,19 +137,19 @@ static int __init badge4_sa1111_init(void)
* One-hundred-twenty-seven 32 KiW Main Blocks (8128 Ki b)
*/
static struct mtd_partition badge4_partitions[] = {
- {
- .name = "BLOB boot loader",
- .offset = 0,
- .size = 0x0000A000
- }, {
- .name = "params",
- .offset = MTDPART_OFS_APPEND,
- .size = 0x00006000
- }, {
- .name = "root",
- .offset = MTDPART_OFS_APPEND,
- .size = MTDPART_SIZ_FULL
- }
+ {
+ .name = "BLOB boot loader",
+ .offset = 0,
+ .size = 0x0000A000
+ }, {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x00006000
+ }, {
+ .name = "root",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL
+ }
};
static struct flash_platform_data badge4_flash_data = {
@@ -116,17 +158,14 @@ static struct flash_platform_data badge4_flash_data = {
.nr_parts = ARRAY_SIZE(badge4_partitions),
};
-static struct resource badge4_flash_resource = {
- .start = SA1100_CS0_PHYS,
- .end = SA1100_CS0_PHYS + SZ_64M - 1,
- .flags = IORESOURCE_MEM,
-};
+static struct resource badge4_flash_resource =
+ DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_64M);
static int five_v_on __initdata = 0;
static int __init five_v_on_setup(char *ignore)
{
- five_v_on = 1;
+ five_v_on = 1;
return 1;
}
__setup("five_v_on", five_v_on_setup);
@@ -171,15 +210,15 @@ static int __init badge4_init(void)
GPCR = BADGE4_GPIO_TESTPT_J7;
GPDR |= BADGE4_GPIO_TESTPT_J7;
- /* 5V supply rail. */
- GPCR = BADGE4_GPIO_PCMEN5V; /* initially off */
- GPDR |= BADGE4_GPIO_PCMEN5V;
+ /* 5V supply rail. */
+ GPCR = BADGE4_GPIO_PCMEN5V; /* initially off */
+ GPDR |= BADGE4_GPIO_PCMEN5V;
/* CPLD sdram type inputs; set up by blob */
//GPDR |= (BADGE4_GPIO_SDTYP1 | BADGE4_GPIO_SDTYP0);
printk(KERN_DEBUG __FILE__ ": SDRAM CPLD typ1=%d typ0=%d\n",
- !!(GPLR & BADGE4_GPIO_SDTYP1),
- !!(GPLR & BADGE4_GPIO_SDTYP0));
+ !!(GPLR & BADGE4_GPIO_SDTYP1),
+ !!(GPLR & BADGE4_GPIO_SDTYP0));
/* SA1111 reset pin; set up by blob */
//GPSR = BADGE4_GPIO_SA1111_NRST;
@@ -205,14 +244,14 @@ static int __init badge4_init(void)
ret = badge4_sa1111_init();
if (ret < 0)
printk(KERN_ERR
- "%s: SA-1111 initialization failed (%d)\n",
- __func__, ret);
+ "%s: SA-1111 initialization failed (%d)\n",
+ __func__, ret);
/* maybe turn on 5v0 from the start */
badge4_set_5V(BADGE4_5V_INITIALLY, five_v_on);
- sa11x0_set_flash_data(&badge4_flash_data, &badge4_flash_resource, 1);
+ sa11x0_register_mtd(&badge4_flash_data, &badge4_flash_resource, 1);
return 0;
}
@@ -254,7 +293,7 @@ EXPORT_SYMBOL(badge4_set_5V);
static struct map_desc badge4_io_desc[] __initdata = {
- { /* SRAM bank 1 */
+ { /* SRAM bank 1 */
.virtual = 0xf1000000,
.pfn = __phys_to_pfn(0x08000000),
.length = 0x00100000,
@@ -264,11 +303,6 @@ static struct map_desc badge4_io_desc[] __initdata = {
.pfn = __phys_to_pfn(0x10000000),
.length = 0x00100000,
.type = MT_DEVICE
- }, { /* SA-1111 */
- .virtual = 0xf4000000,
- .pfn = __phys_to_pfn(0x48000000),
- .length = 0x00100000,
- .type = MT_DEVICE
}
};
@@ -297,10 +331,14 @@ static void __init badge4_map_io(void)
}
MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
- .phys_io = 0x80000000,
- .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc,
- .boot_params = 0xc0000100,
+ .atag_offset = 0x100,
.map_io = badge4_map_io,
+ .nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
- .timer = &sa1100_timer,
+ .init_late = sa11x0_init_late,
+ .init_time = sa1100_timer_init,
+#ifdef CONFIG_SA1111
+ .dma_zone_size = SZ_1M,
+#endif
+ .restart = sa11x0_restart,
MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-09 07:53:05 +0000