at91: added new sim enable code as well as detection code to differentiate between v1.0 and v1.5 hardware revisions

SVN-Revision: 10600

2 files changed, 262 insertions, 0 deletions

diff --git a/target/linux/at91/patches-2.6.21/015-simenable.patch b/target/linux/at91/patches-2.6.21/015-simenable.patch
new file mode 100644
index 0000000000..5ec3f7a153
--- /dev/null
+++ b/target/linux/at91/patches-2.6.21/015-simenable.patch
@@ -0,0 +1,58 @@
+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	2007-07-26 12:43:11.000000000 +0200
++++ linux-2.6.21.5/arch/arm/mach-at91/board-vlink.c	2007-08-20 16:56:56.000000000 +0200
+@@ -151,31 +151,37 @@
+ //	at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds));
+ 
+ /* Other LED's */
+-       at91_set_gpio_output(AT91_PIN_PC7, 1);  // LED FRONT AP1
+-       at91_set_gpio_output(AT91_PIN_PC8, 1);  // LED FRONT BP1
+-       at91_set_gpio_output(AT91_PIN_PB14, 1); // LED BACK AP1
+-       at91_set_gpio_output(AT91_PIN_PB15, 1); // LED BACK BP1
+-       at91_set_gpio_output(AT91_PIN_PB16, 1); // LED BACK AP2
+-       at91_set_gpio_output(AT91_PIN_PB17, 1); // LED BACK BP2
++	at91_set_gpio_output(AT91_PIN_PC7, 1);  // LED FRONT AP1
++	at91_set_gpio_output(AT91_PIN_PC8, 1);  // LED FRONT BP1
++	at91_set_gpio_output(AT91_PIN_PB14, 1); // LED BACK AP1
++	at91_set_gpio_output(AT91_PIN_PB15, 1); // LED BACK BP1
++	at91_set_gpio_output(AT91_PIN_PB16, 1); // LED BACK AP2
++	at91_set_gpio_output(AT91_PIN_PB17, 1); // LED BACK BP2
++
++/* Test jig presence detection */
++	at91_set_gpio_input(AT91_PIN_PB8, 1);   // JIGPRESENT
+ 
+ /* SIM Cards */
+-       at91_set_gpio_output(AT91_PIN_PB9, 1);  // ENBSC3
+-       at91_set_gpio_output(AT91_PIN_PB10, 1); // ENBSC2
+-       at91_set_gpio_output(AT91_PIN_PB11, 1); // ENBSC1
++	if (at91_get_gpio_value(AT91_PIN_PB8)) {
++		at91_set_gpio_output(AT91_PIN_PB11, 0);
++		at91_set_gpio_output(AT91_PIN_PB9, 1);
++	} else {
++		at91_set_gpio_output(AT91_PIN_PB11, 1);
++		at91_set_gpio_output(AT91_PIN_PB9, 0);
++	}
++		
++	at91_set_gpio_output(AT91_PIN_PB10, 1); // ENBSC2
+ 
+ /* GSM Module Control */
+-       at91_set_gpio_output(AT91_PIN_PB12, 1); // GSMONOFF
+-
+-/* Test jig presence detection */
+-       at91_set_gpio_input(AT91_PIN_PB8, 1);   // JIGPRESENT
++	at91_set_gpio_output(AT91_PIN_PB12, 1); // GSMONOFF
+ 
+ /* Power indicator */
+-       at91_set_gpio_input(AT91_PIN_PB22, 1);  // PWR_IND
++	at91_set_gpio_input(AT91_PIN_PB22, 1);  // PWR_IND
+ 
+ /* USB Device control */
+-       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
++	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
+ 
+ }
+ 
diff --git a/target/linux/at91/patches-2.6.21/016-v1-15-detect.patch b/target/linux/at91/patches-2.6.21/016-v1-15-detect.patch
new file mode 100644
index 0000000000..0778d6a02f
--- /dev/null
+++ b/target/linux/at91/patches-2.6.21/016-v1-15-detect.patch
@@ -0,0 +1,204 @@
+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 = {