8 files changed, 192 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index e67ac7720668..3f967b1c5792 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -409,6 +409,9 @@ static struct resource net2272_bfin_resources[] = {
                 .end = 0x20300000 + 0x100,
                 .flags = IORESOURCE_MEM,
         }, {
+                .start = 1,
+                .flags = IORESOURCE_BUS,
+        }, {
                 .start = IRQ_PF7,
                 .end = IRQ_PF7,
                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index 43224ef00b8c..eccb82036c0c 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -80,6 +80,9 @@ static struct resource net2272_bfin_resources[] = {
                 .end = 0x20300000 + 0x100,
                 .flags = IORESOURCE_MEM,
         }, {
+                .start = 1,
+                .flags = IORESOURCE_BUS,
+        }, {
                 .start = IRQ_PF10,
                 .end = IRQ_PF10,
                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -659,6 +662,41 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 };
 
+static int __init net2272_init(void)
+{
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+        int ret;
+
+        /* Set PF0 to 0, PF1 to 1 make /AMS3 work properly */
+        ret = gpio_request(GPIO_PF0, "net2272");
+        if (ret)
+                return ret;
+
+        ret = gpio_request(GPIO_PF1, "net2272");
+        if (ret) {
+                gpio_free(GPIO_PF0);
+                return ret;
+        }
+
+        ret = gpio_request(GPIO_PF11, "net2272");
+        if (ret) {
+                gpio_free(GPIO_PF0);
+                gpio_free(GPIO_PF1);
+                return ret;
+        }
+
+        gpio_direction_output(GPIO_PF0, 0);
+        gpio_direction_output(GPIO_PF1, 1);
+
+        /* Reset the USB chip */
+        gpio_direction_output(GPIO_PF11, 0);
+        mdelay(2);
+        gpio_set_value(GPIO_PF11, 1);
+#endif
+
+        return 0;
+}
+
 static int __init stamp_init(void)
 {
         int ret;
@@ -685,6 +723,9 @@ static int __init stamp_init(void)
         }
 #endif
 
+        if (net2272_init())
+                pr_warning("unable to configure net2272; it probably won't work\n");
+
         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
         return 0;
 }
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537e.c b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
index d582b810e7a7..f3ff4207b429 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537e.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
@@ -766,6 +766,24 @@ static struct platform_device *cm_bf537e_devices[] __initdata = {
 #endif
 };
 
+static int __init net2272_init(void)
+{
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+        int ret;
+
+        ret = gpio_request(GPIO_PG14, "net2272");
+        if (ret)
+                return ret;
+
+        /* Reset USB Chip, PG14 */
+        gpio_direction_output(GPIO_PG14, 0);
+        mdelay(2);
+        gpio_set_value(GPIO_PG14, 1);
+#endif
+
+        return 0;
+}
+
 static int __init cm_bf537e_init(void)
 {
         printk(KERN_INFO "%s(): registering device resources\n", __func__);
@@ -777,6 +795,10 @@ static int __init cm_bf537e_init(void)
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);
 #endif
+
+        if (net2272_init())
+                pr_warning("unable to configure net2272; it probably won't work\n");
+
         return 0;
 }
 
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537u.c b/arch/blackfin/mach-bf537/boards/cm_bf537u.c
index cbb8098604c5..e1b7287084f8 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537u.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537u.c
@@ -731,6 +731,36 @@ static struct platform_device *cm_bf537u_devices[] __initdata = {
 #endif
 };
 
+static int __init net2272_init(void)
+{
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+        int ret;
+
+        ret = gpio_request(GPIO_PH15, driver_name);
+        if (ret)
+                return ret;
+
+        ret = gpio_request(GPIO_PH13, "net2272");
+        if (ret) {
+                gpio_free(GPIO_PH15);
+                return ret;
+        }
+
+        /* Set PH15 Low make /AMS2 work properly */
+        gpio_direction_output(GPIO_PH15, 0);
+
+        /* enable CLKBUF output */
+        bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE);
+
+        /* Reset the USB chip */
+        gpio_direction_output(GPIO_PH13, 0);
+        mdelay(2);
+        gpio_set_value(GPIO_PH13, 1);
+#endif
+
+        return 0;
+}
+
 static int __init cm_bf537u_init(void)
 {
         printk(KERN_INFO "%s(): registering device resources\n", __func__);
@@ -742,6 +772,10 @@ static int __init cm_bf537u_init(void)
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);
 #endif
+
+        if (net2272_init())
+                pr_warning("unable to configure net2272; it probably won't work\n");
+
         return 0;
 }
 
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 76db1d483173..3d166e362135 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -367,6 +367,9 @@ static struct resource net2272_bfin_resources[] = {
                 .end = 0x20300000 + 0x100,
                 .flags = IORESOURCE_MEM,
         }, {
+                .start = 1,
+                .flags = IORESOURCE_BUS,
+        }, {
                 .start = IRQ_PF7,
                 .end = IRQ_PF7,
                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
@@ -2916,6 +2919,24 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 };
 
+static int __init net2272_init(void)
+{
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+        int ret;
+
+        ret = gpio_request(GPIO_PF6, "net2272");
+        if (ret)
+                return ret;
+
+        /* Reset the USB chip */
+        gpio_direction_output(GPIO_PF6, 0);
+        mdelay(2);
+        gpio_set_value(GPIO_PF6, 1);
+#endif
+
+        return 0;
+}
+
 static int __init stamp_init(void)
 {
         printk(KERN_INFO "%s(): registering device resources\n", __func__);
@@ -2926,6 +2947,9 @@ static int __init stamp_init(void)
                                 ARRAY_SIZE(bfin_i2c_board_info));
         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
 
+        if (net2272_init())
+                pr_warning("unable to configure net2272; it probably won't work\n");
+
         return 0;
 }
 
diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
index 164a7e02c022..6d4c1caaa945 100644
--- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
@@ -733,6 +733,24 @@ static struct platform_device *cm_bf537_devices[] __initdata = {
 #endif
 };
 
+static int __init net2272_init(void)
+{
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+        int ret;
+
+        ret = gpio_request(GPIO_PG14, "net2272");
+        if (ret)
+                return ret;
+
+        /* Reset USB Chip, PG14 */
+        gpio_direction_output(GPIO_PG14, 0);
+        mdelay(2);
+        gpio_set_value(GPIO_PG14, 1);
+#endif
+
+        return 0;
+}
+
 static int __init tcm_bf537_init(void)
 {
         printk(KERN_INFO "%s(): registering device resources\n", __func__);
@@ -744,6 +762,10 @@ static int __init tcm_bf537_init(void)
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);
 #endif
+
+        if (net2272_init())
+                pr_warning("unable to configure net2272; it probably won't work\n");
+
         return 0;
 }
 
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c
index 87595cd38afe..2e481362065b 100644
--- a/arch/blackfin/mach-bf561/boards/cm_bf561.c
+++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c
@@ -532,6 +532,24 @@ static struct platform_device *cm_bf561_devices[] __initdata = {
 #endif
 };
 
+static int __init net2272_init(void)
+{
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+        int ret;
+
+        ret = gpio_request(GPIO_PF46, "net2272");
+        if (ret)
+                return ret;
+
+        /* Reset USB Chip, PF46 */
+        gpio_direction_output(GPIO_PF46, 0);
+        mdelay(2);
+        gpio_set_value(GPIO_PF46, 1);
+#endif
+
+        return 0;
+}
+
 static int __init cm_bf561_init(void)
 {
         printk(KERN_INFO "%s(): registering device resources\n", __func__);
@@ -543,6 +561,10 @@ static int __init cm_bf561_init(void)
 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
         irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);
 #endif
+
+        if (net2272_init())
+                pr_warning("unable to configure net2272; it probably won't work\n");
+
         return 0;
 }
 
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 5067984a62e7..ba8149858714 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -108,6 +108,9 @@ static struct resource net2272_bfin_resources[] = {
                 .end = 0x2C000000 + 0x7F,
                 .flags = IORESOURCE_MEM,
         }, {
+                .start = 1,
+                .flags = IORESOURCE_BUS,
+        }, {
                 .start = IRQ_PF10,
                 .end = IRQ_PF10,
                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
@@ -516,6 +519,24 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #endif
 };
 
+static int __init net2272_init(void)
+{
+#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
+        int ret;
+
+        ret = gpio_request(GPIO_PF11, "net2272");
+        if (ret)
+                return ret;
+
+        /* Reset the USB chip */
+        gpio_direction_output(GPIO_PF11, 0);
+        mdelay(2);
+        gpio_set_value(GPIO_PF11, 1);
+#endif
+
+        return 0;
+}
+
 static int __init ezkit_init(void)
 {
         int ret;
@@ -542,6 +563,9 @@ static int __init ezkit_init(void)
         udelay(400);
 #endif
 
+        if (net2272_init())
+                pr_warning("unable to configure net2272; it probably won't work\n");
+
         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
         return 0;
 }