[ar71xx] create platform data for the EHCI driver
authorGabor Juhos <juhosg@openwrt.org>
Wed, 3 Dec 2008 15:54:08 +0000 (15:54 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Wed, 3 Dec 2008 15:54:08 +0000 (15:54 +0000)
SVN-Revision: 13499

target/linux/ar71xx/files/arch/mips/ar71xx/platform.c
target/linux/ar71xx/files/drivers/usb/host/ehci-ar71xx.c
target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/platform.h

index d3a7e9e..ad22e06 100644 (file)
@@ -68,7 +68,10 @@ static struct resource ar71xx_ehci_resources[] = {
        },
 };
 
+
 static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
+static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
+
 static struct platform_device ar71xx_ehci_device = {
        .name           = "ar71xx-ehci",
        .id             = -1,
@@ -77,6 +80,7 @@ static struct platform_device ar71xx_ehci_device = {
        .dev = {
                .dma_mask               = &ar71xx_ehci_dmamask,
                .coherent_dma_mask      = DMA_BIT_MASK(32),
+               .platform_data          = &ar71xx_ehci_data,
        },
 };
 
@@ -84,7 +88,7 @@ static struct platform_device ar71xx_ehci_device = {
        (RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
        | RESET_MODULE_USB_OHCI_DLL)
 
-void __init ar71xx_add_device_usb(void)
+static void ar71xx_usb_setup(void)
 {
        ar71xx_device_stop(AR71XX_USB_RESET_MASK);
        mdelay(1000);
@@ -97,9 +101,28 @@ void __init ar71xx_add_device_usb(void)
        ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
 
        mdelay(900);
+}
 
-       platform_device_register(&ar71xx_ohci_device);
-       platform_device_register(&ar71xx_ehci_device);
+void __init ar71xx_add_device_usb(void)
+{
+       switch (ar71xx_soc) {
+       case AR71XX_SOC_AR7130:
+       case AR71XX_SOC_AR7141:
+       case AR71XX_SOC_AR7161:
+               ar71xx_usb_setup();
+               platform_device_register(&ar71xx_ohci_device);
+               platform_device_register(&ar71xx_ehci_device);
+               break;
+
+       case AR71XX_SOC_AR9130:
+       case AR71XX_SOC_AR9132:
+               ar71xx_ehci_data.is_ar91xx = 1;
+               platform_device_register(&ar71xx_ehci_device);
+               break;
+
+       default:
+               BUG();
+       }
 }
 
 #ifdef CONFIG_AR71XX_EARLY_SERIAL
index a69f17d..c8bf201 100644 (file)
@@ -15,6 +15,8 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 
+#include <asm/mach-ar71xx/platform.h>
+
 extern int usb_disabled(void);
 
 static void ehci_ar71xx_setup(void)
index 2840c45..750418a 100644 (file)
@@ -39,6 +39,10 @@ struct ag71xx_mdio_platform_data {
        u32             phy_mask;
 };
 
+struct ar71xx_ehci_platform_data {
+       u8              is_ar91xx;
+};
+
 struct ar71xx_spi_platform_data {
        unsigned        bus_num;
        unsigned        num_chipselect;