1 files changed, 30 insertions, 1 deletions

diff --git a/arch/mips/pnx8550/common/platform.c b/arch/mips/pnx8550/common/platform.c
index 5264cc09a27b..0a8faeaa7b70 100644
--- a/arch/mips/pnx8550/common/platform.c
+++ b/arch/mips/pnx8550/common/platform.c
@@ -20,6 +20,7 @@
 #include <linux/serial.h>
 #include <linux/serial_pnx8xxx.h>
 #include <linux/platform_device.h>
+#include <linux/usb/ohci_pdriver.h>
 
 #include <int.h>
 #include <usb.h>
@@ -96,12 +97,40 @@ static u64 ohci_dmamask = DMA_BIT_MASK(32);
 
 static u64 uart_dmamask = DMA_BIT_MASK(32);
 
+static int pnx8550_usb_ohci_power_on(struct platform_device *pdev)
+{
+        /*
+         * Set register CLK48CTL to enable and 48MHz
+         */
+        outl(0x00000003, PCI_BASE | 0x0004770c);
+
+        /*
+         * Set register CLK12CTL to enable and 48MHz
+         */
+        outl(0x00000003, PCI_BASE | 0x00047710);
+
+        udelay(100);
+
+        return 0;
+}
+
+static void pnx8550_usb_ohci_power_off(struct platform_device *pdev)
+{
+        udelay(10);
+}
+
+static struct usb_ohci_pdata pnx8550_usb_ohci_pdata = {
+        .power_on       = pnx8550_usb_ohci_power_on,
+        .power_off      = pnx8550_usb_ohci_power_off,
+};
+
 static struct platform_device pnx8550_usb_ohci_device = {
-        .name           = "pnx8550-ohci",
+        .name           = "ohci-platform",
         .id             = -1,
         .dev = {
                 .dma_mask               = &ohci_dmamask,
                 .coherent_dma_mask      = DMA_BIT_MASK(32),
+                .platform_data          = &pnx8550_usb_ohci_pdata,
         },
         .num_resources  = ARRAY_SIZE(pnx8550_usb_ohci_resources),
         .resource       = pnx8550_usb_ohci_resources,