sh: Add EHCI support for SH7786.

This adds in the platform device for SH7786 USB EHCI.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index c016c00..0170dbd 100644 (file)
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -522,10 +522,37 @@ static struct platform_device dma0_device = {
        },
 };
 
+#define USB_EHCI_START 0xffe70000
+#define USB_OHCI_START 0xffe70400
+
+static struct resource usb_ehci_resources[] = {
+       [0] = {
+               .start  = USB_EHCI_START,
+               .end    = USB_EHCI_START + 0x3ff,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 77,
+               .end    = 77,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device usb_ehci_device = {
+       .name           = "sh_ehci",
+       .id             = -1,
+       .dev = {
+               .dma_mask               = &usb_ehci_device.dev.coherent_dma_mask,
+               .coherent_dma_mask      = DMA_BIT_MASK(32),
+       },
+       .num_resources  = ARRAY_SIZE(usb_ehci_resources),
+       .resource       = usb_ehci_resources,
+};
+
 static struct resource usb_ohci_resources[] = {
        [0] = {
-               .start  = 0xffe70400,
-               .end    = 0xffe704ff,
+               .start  = USB_OHCI_START,
+               .end    = USB_OHCI_START + 0x3ff,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
@@ -535,12 +562,11 @@ static struct resource usb_ohci_resources[] = {
        },
 };
 
-static u64 usb_ohci_dma_mask = DMA_BIT_MASK(32);
 static struct platform_device usb_ohci_device = {
        .name           = "sh_ohci",
        .id             = -1,
        .dev = {
-               .dma_mask               = &usb_ohci_dma_mask,
+               .dma_mask               = &usb_ohci_device.dev.coherent_dma_mask,
                .coherent_dma_mask      = DMA_BIT_MASK(32),
        },
        .num_resources  = ARRAY_SIZE(usb_ohci_resources),
@@ -570,6 +596,7 @@ static struct platform_device *sh7786_early_devices[] __initdata = {
 
 static struct platform_device *sh7786_devices[] __initdata = {
        &dma0_device,
+       &usb_ehci_device,
        &usb_ohci_device,
 };