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authorMike Frysinger <vapier@gentoo.org>2011-05-04 19:20:15 +0400
committerMike Frysinger <vapier@gentoo.org>2011-07-23 09:10:41 +0400
commit9be8631b8a7d11fa6d206fcf0a7a2005ed39f41b (patch)
tree21edc430dd9f98105f6b97adb76fd9332257d72b /arch/blackfin/mach-bf537
parentc6cb13f9fef2e401d9fbb0709d088e7c50fe7aea (diff)
downloadlinux-9be8631b8a7d11fa6d206fcf0a7a2005ed39f41b.tar.xz
Blackfin: net2272: move pin setup to boards files
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-bf537')
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537e.c22
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537u.c34
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c24
-rw-r--r--arch/blackfin/mach-bf537/boards/tcm_bf537.c22
4 files changed, 102 insertions, 0 deletions
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;
}