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openwrt-xburst/target/linux/at91/patches-2.6.21/016-v1-15-detect.patch

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at91: added new sim enable code as well as detection code to differentiate between v1.0 and v1.5 hardware revisions git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10600 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-03-13 18:00:39 +02:00
diff -urN linux-2.6.21.5.old/arch/arm/mach-at91/at91rm9200_devices.c linux-2.6.21.5/arch/arm/mach-at91/at91rm9200_devices.c
--- linux-2.6.21.5.old/arch/arm/mach-at91/at91rm9200_devices.c 2008-03-13 16:24:18.000000000 +0100
+++ linux-2.6.21.5/arch/arm/mach-at91/at91rm9200_devices.c 2008-03-13 16:34:43.000000000 +0100
@@ -840,9 +840,9 @@
at91_set_B_periph(AT91_PIN_PA6, 0); /* RXD3 */
at91_set_B_periph(AT91_PIN_PB0, 0); /* RTS3 */
at91_set_B_periph(AT91_PIN_PB1, 0); /* CTS3 */
- at91_set_gpio_output(AT91_PIN_PB29, 1); /* DTR0 */
- at91_set_gpio_output(AT91_PIN_PB2, 1); /* RI0 */
- at91_set_gpio_input(AT91_PIN_PA24, 1); /* DCD0 */
+ at91_set_gpio_output(AT91_PIN_PB29, 1); /* DTR3 */
+ at91_set_gpio_output(AT91_PIN_PB2, 1); /* RI3 */
+ at91_set_gpio_input(AT91_PIN_PA24, 1); /* DCD3 */
at91_set_deglitch(AT91_PIN_PA24, 1);
}
diff -urN linux-2.6.21.5.old/arch/arm/mach-at91/board-vlink.c linux-2.6.21.5/arch/arm/mach-at91/board-vlink.c
--- linux-2.6.21.5.old/arch/arm/mach-at91/board-vlink.c 2008-03-13 16:24:18.000000000 +0100
+++ linux-2.6.21.5/arch/arm/mach-at91/board-vlink.c 2008-03-13 16:35:05.000000000 +0100
@@ -126,6 +126,7 @@
static void __init vlink_board_init(void)
{
+ int v100;
/* Serial */
at91_add_device_serial();
/* Ethernet */
@@ -147,6 +148,10 @@
// at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
at91_add_device_mmc(0, &vlink_mmc_data);
#endif
+// Set VLink version PIN as an input with pull up (V1.5 = GND)
+ at91_set_gpio_input(AT91_PIN_PC2, 1);
+ v100 = at91_get_gpio_value(AT91_PIN_PC2);
+
/* LEDs */
// at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds));
@@ -164,10 +169,16 @@
/* SIM Cards */
if (at91_get_gpio_value(AT91_PIN_PB8)) {
at91_set_gpio_output(AT91_PIN_PB11, 0);
- at91_set_gpio_output(AT91_PIN_PB9, 1);
+ if (v100)
+ at91_set_gpio_output(AT91_PIN_PB9, 1);
+ else
+ at91_set_gpio_output(AT91_PIN_PC13, 1);
} else {
at91_set_gpio_output(AT91_PIN_PB11, 1);
- at91_set_gpio_output(AT91_PIN_PB9, 0);
+ if (v100)
+ at91_set_gpio_output(AT91_PIN_PB9, 0);
+ else
+ at91_set_gpio_output(AT91_PIN_PC13, 0);
}
at91_set_gpio_output(AT91_PIN_PB10, 1); // ENBSC2
@@ -182,7 +193,18 @@
at91_set_gpio_input(AT91_PIN_PB27, 1); // UDB_CNX
at91_set_gpio_output(AT91_PIN_PB28, 1); // UDB_PUP
at91_set_multi_drive(AT91_PIN_PB28, 1); // Set to multi-drive
-
+
+ if (v100)
+ { // V100
+ at91_set_gpio_input (AT91_PIN_PC12, 1); // SD Card present
+ }
+ else
+ { // DO special things for V1.5
+ at91_set_gpio_output(AT91_PIN_PB9 , 0); // USB suspend
+ at91_set_gpio_input (AT91_PIN_PC10, 1); // SD Card present
+ at91_set_gpio_output(AT91_PIN_PC11, 0); // USB Vin CTRL for modules onboard
+ at91_set_gpio_output(AT91_PIN_PC12, 0); // SIM control
+ }
}
MACHINE_START(VLINK, "FDL VersaLink")
diff -urN linux-2.6.21.5.old/drivers/char/vlink_giu.c linux-2.6.21.5/drivers/char/vlink_giu.c
--- linux-2.6.21.5.old/drivers/char/vlink_giu.c 2008-03-13 16:24:18.000000000 +0100
+++ linux-2.6.21.5/drivers/char/vlink_giu.c 2008-03-13 16:37:06.000000000 +0100
@@ -41,8 +41,7 @@
module_param(major, int, 0);
MODULE_PARM_DESC(major, "Major device number");
-#define VIO_NR_DEVS 96
-
+#define VIO_NR_DEVS 96
struct vio_dev {
struct cdev cdev;
};
@@ -50,6 +49,53 @@
struct vio_dev *vio_devices;
static struct class *vio_class;
+// KWJ + AJE
+#define MAX_VIO_NAMES 24
+typedef struct
+{
+ char port;
+ char pin;
+ char name100[10];
+ char name150[10];
+} VIO_NAMES;
+
+VIO_NAMES VioName[MAX_VIO_NAMES] = { //Port,PIN, V100 , V150
+ {'A',19,"port1DTR" ,"port1DTR"},
+ {'A',24,"port2DTR" ,"port2DTR"},
+ {'B',8, "jigOn" ,"jigOn"} ,
+ {'B',9, "enbSC3" ,"usbSUSPND"},
+ {'B',10,"enbSC2" ,"enbSC2"},
+ {'B',11,"enbSC1" ,"enbSC1"},
+ {'B',12,"gsmONOFF" ,"gsmONOFF"},
+ {'B',14,"ledBAP1" ,"ledBAP1"},
+ {'B',15,"ledBBP1" ,"ledBBP1"},
+ {'B',16,"ledBAP2" ,"ledBAP2"},
+ {'B',17,"ledBBP2" ,"ledBBP2"},
+ {'B',27,"udpCNX" ,"udpCNX"},
+ {'B',28,"udpPUP" ,"udpPUP"},
+ {'B',29,"port2DCD" ,"port2DCD"},
+ {'C',2, "vlVer100" ,"vlVer150"},
+ {'C',7, "ledFAP1" ,"ledFAP1"},
+ {'C',8, "ledFBP1" ,"ledFBP1"},
+ {'C',10,"vioC10" ,"sdCardON"},
+ {'C',11,"vioC11" ,"vusbCTRL"},
+ {'C',12,"sdCardON" ,"simCTRL"},
+ {'C',13,"vioC13" ,"enbSC3"},
+ {'C',14,"ledFBP2" ,"ledFBP2"},
+ {'C',15,"ledFAP2" ,"ledFAP2"},
+ {0,0,"",""}
+ };
+/* {'B',18,"gsmRIO" ,"gsmRIO"},
+ {'B',20,"gsmTX" ,"gsmTX"},
+ {'B',21,"gsmRX" ,"gsmRX"},
+ {'B',22,"gsmPIND" ,"gsmPIND"},
+ {'B',23,"gsmDCD" ,"gsmDCD"},
+ {'B',24,"gsmCTS" ,"gsmCTS"},
+ {'B',25,"gsmDSR" ,"gsmDSR"},
+ {'B',26,"gsmRTS" ,"gsmRTS"},*/
+static void lookupPINName(char version100, char *devName, char port, char pin);
+// EOF KWJ + AJE
+
static ssize_t gpio_read(struct file *file, char __user *buf, size_t len,
loff_t *ppos)
{
@@ -160,6 +206,8 @@
{
int retval, i, j;
dev_t vdev = 0;
+ char devName[30];
+ int vlinkV100;
if (major) {
vdev = MKDEV(major, 0);
@@ -185,6 +233,7 @@
vio_remove(dev);
return PTR_ERR(vio_class);
}
+ vlinkV100 = at91_get_gpio_value(AT91_PIN_PC2); // Denotes V1.5 if ground
vio_devices = kmalloc(VIO_NR_DEVS * sizeof(struct vio_dev), GFP_KERNEL);
if (!vio_devices) {
@@ -198,8 +247,10 @@
int iodev = at91_is_pin_gpio(PIN_BASE + i*32 + j);
if (iodev) {
vio_setup_cdev(&vio_devices[i*32 + j], i*32 + j);
- class_device_create(vio_class, NULL, MKDEV(major, i*32 + j), NULL,
- "vio%c%d", i + 'A', j);
+ // Lookup name of vio to create
+ lookupPINName(vlinkV100, devName, i, j);
+ class_device_create(vio_class, NULL, MKDEV(major, i*32 + j), NULL, devName);
+// "vio%c%d", i + 'A', j);
}
}
@@ -212,6 +263,29 @@
return retval;
}
+static void lookupPINName(char version100, char *devName, char port, char pin)
+{
+ int i = -1;
+ char found = 0;
+ while (!found)
+ {
+ i++;
+ if (i >= MAX_VIO_NAMES)
+ break;
+ if (VioName[i].port == port+'A' && VioName[i].pin == pin)
+ {
+ printk(KERN_ERR "vio++: %c%d=%s\n",VioName[i].port,VioName[i].pin,VioName[i].name150);
+ if (version100)
+ strcpy(devName, VioName[i].name100);
+ else
+ strcpy(devName, VioName[i].name150);
+ found = 1;
+ }
+ }
+ if (!found)
+ sprintf(devName, "vio%c%d", port + 'A', pin);
+}
+
static struct platform_device *vio_platform_device;
static struct platform_driver vio_driver = {
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