[PATCH] usb-a926x: only provide the resource if the driver is enable
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Sun Feb 3 08:07:47 EST 2013
usefull for bootstrap for spead up
other we will wait the phy to reset as example
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
arch/arm/boards/usb-a926x/init.c | 42 +++++++++++++++++++++++++++++++++++---
1 file changed, 39 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boards/usb-a926x/init.c b/arch/arm/boards/usb-a926x/init.c
index 6034658..7c9f999 100644
--- a/arch/arm/boards/usb-a926x/init.c
+++ b/arch/arm/boards/usb-a926x/init.c
@@ -51,6 +51,7 @@ static void usb_a9260_set_board_type(void)
armlinux_set_architecture(MACH_TYPE_USB_A9260);
}
+#if defined(CONFIG_NAND_ATMEL)
static struct atmel_nand_data nand_pdata = {
.ale = 21,
.cle = 22,
@@ -111,7 +112,11 @@ static void usb_a9260_add_device_nand(void)
at91_add_device_nand(&nand_pdata);
}
+#else
+static void usb_a9260_add_device_nand(void) {}
+#endif
+#if defined(CONFIG_DRIVER_NET_MACB)
static struct at91_ether_platform_data macb_pdata = {
.phy_interface = PHY_INTERFACE_MODE_RMII,
.phy_addr = -1,
@@ -149,6 +154,16 @@ static void usb_a9260_phy_reset(void)
AT91_RSTC_URSTEN);
}
+static void usb_a9260_add_device_eth(void)
+{
+ usb_a9260_phy_reset();
+ at91_add_device_eth(0, &macb_pdata);
+}
+#else
+static void usb_a9260_add_device_eth(void) {}
+#endif
+
+#if defined(CONFIG_DRIVER_SPI_ATMEL)
static const struct spi_board_info usb_a9263_spi_devices[] = {
{
.name = "mtd_dataflash",
@@ -191,6 +206,9 @@ static void usb_a9260_add_spi(void)
at91_add_device_spi(1, &spi_a9g20_pdata);
}
}
+#else
+static void usb_a9260_add_spi(void) {}
+#endif
#if defined(CONFIG_MCI_ATMEL)
static struct atmel_mci_platform_data __initdata usb_a9260_mci_data = {
@@ -205,6 +223,7 @@ static void usb_a9260_add_device_mci(void)
static void usb_a9260_add_device_mci(void) {}
#endif
+#if defined(CONFIG_USB_OHCI)
static struct at91_usbh_data ek_usbh_data = {
.ports = 2,
.vbus_pin = { -EINVAL, -EINVAL },
@@ -218,6 +237,15 @@ static struct at91_udc_data __initdata ek_udc_data = {
.pullup_pin = -EINVAL, /* pull-up driven by UDC */
};
+static void usb_a9260_add_device_usb(void)
+{
+ at91_add_device_usbh_ohci(&ek_usbh_data);
+}
+#else
+static void usb_a9260_add_device_usb(void) {}
+#endif
+
+#ifdef CONFIG_USB_GADGET_DRIVER_AT91
static void __init ek_add_device_udc(void)
{
if (machine_is_usb_a9260() || machine_is_usb_a9g20())
@@ -225,7 +253,11 @@ static void __init ek_add_device_udc(void)
at91_add_device_udc(&ek_udc_data);
}
+#else
+static void __init ek_add_device_udc(void) {}
+#endif
+#ifdef CONFIG_LED_GPIO
struct gpio_led led = {
.gpio = AT91_PIN_PB21,
.led = {
@@ -241,6 +273,9 @@ static void __init ek_add_led(void)
at91_set_gpio_output(led.gpio, led.active_low);
led_gpio_register(&led);
}
+#else
+static void ek_add_led(void) {}
+#endif
static int usb_a9260_mem_init(void)
{
@@ -356,11 +391,10 @@ static void usb_a9260_device_dab_mmx(void) {}
static int usb_a9260_devices_init(void)
{
usb_a9260_add_device_nand();
- usb_a9260_phy_reset();
- at91_add_device_eth(0, &macb_pdata);
usb_a9260_add_device_mci();
+ usb_a9260_add_device_eth();
usb_a9260_add_spi();
- at91_add_device_usbh_ohci(&ek_usbh_data);
+ usb_a9260_add_device_usb();
ek_add_device_udc();
ek_add_led();
ek_add_device_button();
@@ -382,6 +416,7 @@ static int usb_a9260_devices_init(void)
}
device_initcall(usb_a9260_devices_init);
+#ifndef CONFIG_CONSOLE_NONE
static int usb_a9260_console_init(void)
{
struct device_d *dev;
@@ -398,3 +433,4 @@ static int usb_a9260_console_init(void)
return 0;
}
console_initcall(usb_a9260_console_init);
+#endif
--
1.7.10.4
More information about the barebox
mailing list