@@ -174,30 +174,18 @@ static struct platform_device usb0_host_device = {
.resource = usb0_host_resources,
};
-/*
- * USB1
- *
- * CN5 can use both host/function,
- * and we can determine it by checking PTB[3]
- *
- * This time only USB1 host is supported.
- */
+/* USB1 host/function */
void usb1_port_power(int port, int power)
{
- if (!gpio_get_value(GPIO_PTB3)) {
- printk(KERN_ERR "USB1 function is not supported\n");
- return;
- }
-
gpio_set_value(GPIO_PTB5, power);
}
-static struct r8a66597_platdata usb1_host_data = {
+static struct r8a66597_platdata usb1_common_data = {
.on_chip = 1,
.port_power = usb1_port_power,
};
-static struct resource usb1_host_resources[] = {
+static struct resource usb1_common_resources[] = {
[0] = {
.start = 0xa4d90000,
.end = 0xa4d90124 - 1,
@@ -210,16 +198,16 @@ static struct resource usb1_host_resources[] = {
},
};
-static struct platform_device usb1_host_device = {
- .name = "r8a66597_hcd",
+static struct platform_device usb1_common_device = {
+ /* .name will be added in arch_setup */
.id = 1,
.dev = {
.dma_mask = NULL, /* not use dma */
.coherent_dma_mask = 0xffffffff,
- .platform_data = &usb1_host_data,
+ .platform_data = &usb1_common_data,
},
- .num_resources = ARRAY_SIZE(usb1_host_resources),
- .resource = usb1_host_resources,
+ .num_resources = ARRAY_SIZE(usb1_common_resources),
+ .resource = usb1_common_resources,
};
/* LCDC */
@@ -605,7 +593,7 @@ static struct platform_device *ecovec_devices[] __initdata = {
&nor_flash_device,
&sh_eth_device,
&usb0_host_device,
- &usb1_host_device, /* USB1 host support */
+ &usb1_common_device,
&lcdc_device,
&ceu0_device,
&ceu1_device,
@@ -734,6 +722,14 @@ static int __init arch_setup(void)
ctrl_outw(0x0600, 0xa40501d4);
ctrl_outw(0x0600, 0xa4050192);
+ if (gpio_get_value(GPIO_PTB3)) {
+ printk(KERN_INFO "USB1 function is selected\n");
+ usb1_common_device.name = "r8a66597_udc";
+ } else {
+ printk(KERN_INFO "USB1 host is selected\n");
+ usb1_common_device.name = "r8a66597_hcd";
+ }
+
/* enable LCDC */
gpio_request(GPIO_FN_LCDD23, NULL);
gpio_request(GPIO_FN_LCDD22, NULL);