ARM: shmobile: Marzen: move USB EHCI, OHCI, and PHY devices to R8A7779 code

[deliverable/linux.git] / arch / arm / mach-shmobile / setup-r8a7779.c

diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index dbb13f289e797a2a0679ae5bc08fbd9cc297089f..533d7fd39644350cf3368bfd1fde0569c52a4aed 100644 (file)
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -32,6 +32,10 @@
 #include <linux/sh_intc.h>
 #include <linux/sh_timer.h>
 #include <linux/dma-mapping.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
+#include <linux/pm_runtime.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
 #include <mach/r8a7779.h>
@@ -383,6 +387,162 @@ static struct platform_device sata_device = {
        },
 };
 
+/* USB PHY */
+static struct resource usb_phy_resources[] = {
+       [0] = {
+               .start          = 0xffe70000,
+               .end            = 0xffe70900 - 1,
+               .flags          = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start          = 0xfff70000,
+               .end            = 0xfff70900 - 1,
+               .flags          = IORESOURCE_MEM,
+       },
+};
+
+static struct platform_device usb_phy_device = {
+       .name           = "rcar_usb_phy",
+       .id             = -1,
+       .resource       = usb_phy_resources,
+       .num_resources  = ARRAY_SIZE(usb_phy_resources),
+};
+
+/* USB */
+static struct usb_phy *phy;
+
+static int usb_power_on(struct platform_device *pdev)
+{
+       if (IS_ERR(phy))
+               return PTR_ERR(phy);
+
+       pm_runtime_enable(&pdev->dev);
+       pm_runtime_get_sync(&pdev->dev);
+
+       usb_phy_init(phy);
+
+       return 0;
+}
+
+static void usb_power_off(struct platform_device *pdev)
+{
+       if (IS_ERR(phy))
+               return;
+
+       usb_phy_shutdown(phy);
+
+       pm_runtime_put_sync(&pdev->dev);
+       pm_runtime_disable(&pdev->dev);
+}
+
+static struct usb_ehci_pdata ehcix_pdata = {
+       .power_on       = usb_power_on,
+       .power_off      = usb_power_off,
+       .power_suspend  = usb_power_off,
+};
+
+static struct resource ehci0_resources[] = {
+       [0] = {
+               .start  = 0xffe70000,
+               .end    = 0xffe70400 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = gic_iid(0x4c),
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device ehci0_device = {
+       .name   = "ehci-platform",
+       .id     = 0,
+       .dev    = {
+               .dma_mask               = &ehci0_device.dev.coherent_dma_mask,
+               .coherent_dma_mask      = 0xffffffff,
+               .platform_data          = &ehcix_pdata,
+       },
+       .num_resources  = ARRAY_SIZE(ehci0_resources),
+       .resource       = ehci0_resources,
+};
+
+static struct resource ehci1_resources[] = {
+       [0] = {
+               .start  = 0xfff70000,
+               .end    = 0xfff70400 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = gic_iid(0x4d),
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device ehci1_device = {
+       .name   = "ehci-platform",
+       .id     = 1,
+       .dev    = {
+               .dma_mask               = &ehci1_device.dev.coherent_dma_mask,
+               .coherent_dma_mask      = 0xffffffff,
+               .platform_data          = &ehcix_pdata,
+       },
+       .num_resources  = ARRAY_SIZE(ehci1_resources),
+       .resource       = ehci1_resources,
+};
+
+static struct usb_ohci_pdata ohcix_pdata = {
+       .power_on       = usb_power_on,
+       .power_off      = usb_power_off,
+       .power_suspend  = usb_power_off,
+};
+
+static struct resource ohci0_resources[] = {
+       [0] = {
+               .start  = 0xffe70400,
+               .end    = 0xffe70800 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = gic_iid(0x4c),
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device ohci0_device = {
+       .name   = "ohci-platform",
+       .id     = 0,
+       .dev    = {
+               .dma_mask               = &ohci0_device.dev.coherent_dma_mask,
+               .coherent_dma_mask      = 0xffffffff,
+               .platform_data          = &ohcix_pdata,
+       },
+       .num_resources  = ARRAY_SIZE(ohci0_resources),
+       .resource       = ohci0_resources,
+};
+
+static struct resource ohci1_resources[] = {
+       [0] = {
+               .start  = 0xfff70400,
+               .end    = 0xfff70800 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = gic_iid(0x4d),
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device ohci1_device = {
+       .name   = "ohci-platform",
+       .id     = 1,
+       .dev    = {
+               .dma_mask               = &ohci1_device.dev.coherent_dma_mask,
+               .coherent_dma_mask      = 0xffffffff,
+               .platform_data          = &ohcix_pdata,
+       },
+       .num_resources  = ARRAY_SIZE(ohci1_resources),
+       .resource       = ohci1_resources,
+};
+
 /* Ether */
 static struct resource ether_resources[] = {
        {
@@ -404,9 +564,10 @@ static struct platform_device *r8a7779_devices_dt[] __initdata = {
        &scif5_device,
        &tmu00_device,
        &tmu01_device,
+       &usb_phy_device,
 };
 
-static struct platform_device *r8a7779_late_devices[] __initdata = {
+static struct platform_device *r8a7779_standard_devices[] __initdata = {
        &i2c0_device,
        &i2c1_device,
        &i2c2_device,
@@ -426,8 +587,8 @@ void __init r8a7779_add_standard_devices(void)
 
        platform_add_devices(r8a7779_devices_dt,
                            ARRAY_SIZE(r8a7779_devices_dt));
-       platform_add_devices(r8a7779_late_devices,
-                           ARRAY_SIZE(r8a7779_late_devices));
+       platform_add_devices(r8a7779_standard_devices,
+                           ARRAY_SIZE(r8a7779_standard_devices));
 }
 
 void __init r8a7779_add_ether_device(struct sh_eth_plat_data *pdata)
@@ -470,6 +631,23 @@ void __init r8a7779_add_early_devices(void)
         */
 }
 
+static struct platform_device *r8a7779_late_devices[] __initdata = {
+       &ehci0_device,
+       &ehci1_device,
+       &ohci0_device,
+       &ohci1_device,
+};
+
+void __init r8a7779_init_late(void)
+{
+       /* get USB PHY */
+       phy = usb_get_phy(USB_PHY_TYPE_USB2);
+
+       shmobile_init_late();
+       platform_add_devices(r8a7779_late_devices,
+                            ARRAY_SIZE(r8a7779_late_devices));
+}
+
 #ifdef CONFIG_USE_OF
 void __init r8a7779_init_delay(void)
 {
@@ -503,6 +681,7 @@ DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)")
        .init_irq       = r8a7779_init_irq_dt,
        .init_machine   = r8a7779_add_standard_devices_dt,
        .init_time      = shmobile_timer_init,
+       .init_late      = r8a7779_init_late,
        .dt_compat      = r8a7779_compat_dt,
 MACHINE_END
 #endif /* CONFIG_USE_OF */