1 files changed, 251 insertions, 11 deletions

diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 30b4a336308f..80c20392ad7c 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -24,11 +24,18 @@
 #include <linux/irqchip/arm-gic.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/platform_data/gpio-rcar.h>
 #include <linux/platform_data/irq-renesas-intc-irqpin.h>
 #include <linux/platform_device.h>
 #include <linux/irqchip.h>
 #include <linux/serial_sci.h>
 #include <linux/sh_timer.h>
+#include <linux/pm_runtime.h>
+#include <linux/usb/phy.h>
+#include <linux/usb/hcd.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
+#include <linux/dma-mapping.h>
 #include <mach/irqs.h>
 #include <mach/r8a7778.h>
 #include <mach/common.h>
@@ -80,12 +87,6 @@ static struct sh_timer_config sh_tmu1_platform_data = {
         .clocksource_rating     = 200,
 };
 
-/* Ether */
-static struct resource ether_resources[] = {
-        DEFINE_RES_MEM(0xfde00000, 0x400),
-        DEFINE_RES_IRQ(gic_iid(0x89)),
-};
-
 #define r8a7778_register_tmu(idx)                       \
         platform_device_register_resndata(              \
                 &platform_bus, "sh_tmu", idx,           \
@@ -94,6 +95,244 @@ static struct resource ether_resources[] = {
                 &sh_tmu##idx##_platform_data,           \
                 sizeof(sh_tmu##idx##_platform_data))
 
+/* USB PHY */
+static struct resource usb_phy_resources[] __initdata = {
+        DEFINE_RES_MEM(0xffe70800, 0x100),
+        DEFINE_RES_MEM(0xffe76000, 0x100),
+};
+
+void __init r8a7778_add_usb_phy_device(struct rcar_phy_platform_data *pdata)
+{
+        platform_device_register_resndata(&platform_bus, "rcar_usb_phy", -1,
+                                          usb_phy_resources,
+                                          ARRAY_SIZE(usb_phy_resources),
+                                          pdata, sizeof(*pdata));
+}
+
+/* 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 int ehci_init_internal_buffer(struct usb_hcd *hcd)
+{
+        /*
+         * Below are recommended values from the datasheet;
+         * see [USB :: Setting of EHCI Internal Buffer].
+         */
+        /* EHCI IP internal buffer setting */
+        iowrite32(0x00ff0040, hcd->regs + 0x0094);
+        /* EHCI IP internal buffer enable */
+        iowrite32(0x00000001, hcd->regs + 0x009C);
+
+        return 0;
+}
+
+static struct usb_ehci_pdata ehci_pdata __initdata = {
+        .power_on       = usb_power_on,
+        .power_off      = usb_power_off,
+        .power_suspend  = usb_power_off,
+        .pre_setup      = ehci_init_internal_buffer,
+};
+
+static struct resource ehci_resources[] __initdata = {
+        DEFINE_RES_MEM(0xffe70000, 0x400),
+        DEFINE_RES_IRQ(gic_iid(0x4c)),
+};
+
+static struct usb_ohci_pdata ohci_pdata __initdata = {
+        .power_on       = usb_power_on,
+        .power_off      = usb_power_off,
+        .power_suspend  = usb_power_off,
+};
+
+static struct resource ohci_resources[] __initdata = {
+        DEFINE_RES_MEM(0xffe70400, 0x400),
+        DEFINE_RES_IRQ(gic_iid(0x4c)),
+};
+
+#define USB_PLATFORM_INFO(hci)                                  \
+static struct platform_device_info hci##_info __initdata = {    \
+        .parent         = &platform_bus,                        \
+        .name           = #hci "-platform",                     \
+        .id             = -1,                                   \
+        .res            = hci##_resources,                      \
+        .num_res        = ARRAY_SIZE(hci##_resources),          \
+        .data           = &hci##_pdata,                         \
+        .size_data      = sizeof(hci##_pdata),                  \
+        .dma_mask       = DMA_BIT_MASK(32),                     \
+}
+
+USB_PLATFORM_INFO(ehci);
+USB_PLATFORM_INFO(ohci);
+
+/* Ether */
+static struct resource ether_resources[] = {
+        DEFINE_RES_MEM(0xfde00000, 0x400),
+        DEFINE_RES_IRQ(gic_iid(0x89)),
+};
+
+void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata)
+{
+        platform_device_register_resndata(&platform_bus, "r8a777x-ether", -1,
+                                          ether_resources,
+                                          ARRAY_SIZE(ether_resources),
+                                          pdata, sizeof(*pdata));
+}
+
+/* PFC/GPIO */
+static struct resource pfc_resources[] = {
+        DEFINE_RES_MEM(0xfffc0000, 0x118),
+};
+
+#define R8A7778_GPIO(idx)                                               \
+static struct resource r8a7778_gpio##idx##_resources[] = {              \
+        DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30),              \
+        DEFINE_RES_IRQ(gic_iid(0x87)),                                  \
+};                                                                      \
+                                                                        \
+static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data = {    \
+        .gpio_base      = 32 * (idx),                                   \
+        .irq_base       = GPIO_IRQ_BASE(idx),                           \
+        .number_of_pins = 32,                                           \
+        .pctl_name      = "pfc-r8a7778",                                \
+}
+
+R8A7778_GPIO(0);
+R8A7778_GPIO(1);
+R8A7778_GPIO(2);
+R8A7778_GPIO(3);
+R8A7778_GPIO(4);
+
+#define r8a7778_register_gpio(idx)                              \
+        platform_device_register_resndata(                      \
+                &platform_bus, "gpio_rcar", idx,                \
+                r8a7778_gpio##idx##_resources,                  \
+                ARRAY_SIZE(r8a7778_gpio##idx##_resources),      \
+                &r8a7778_gpio##idx##_platform_data,             \
+                sizeof(r8a7778_gpio##idx##_platform_data))
+
+void __init r8a7778_pinmux_init(void)
+{
+        platform_device_register_simple(
+                "pfc-r8a7778", -1,
+                pfc_resources,
+                ARRAY_SIZE(pfc_resources));
+
+        r8a7778_register_gpio(0);
+        r8a7778_register_gpio(1);
+        r8a7778_register_gpio(2);
+        r8a7778_register_gpio(3);
+        r8a7778_register_gpio(4);
+};
+
+/* SDHI */
+static struct resource sdhi_resources[] = {
+        /* SDHI0 */
+        DEFINE_RES_MEM(0xFFE4C000, 0x100),
+        DEFINE_RES_IRQ(gic_iid(0x77)),
+        /* SDHI1 */
+        DEFINE_RES_MEM(0xFFE4D000, 0x100),
+        DEFINE_RES_IRQ(gic_iid(0x78)),
+        /* SDHI2 */
+        DEFINE_RES_MEM(0xFFE4F000, 0x100),
+        DEFINE_RES_IRQ(gic_iid(0x76)),
+};
+
+void __init r8a7778_sdhi_init(int id,
+                              struct sh_mobile_sdhi_info *info)
+{
+        BUG_ON(id < 0 || id > 2);
+
+        platform_device_register_resndata(
+                &platform_bus, "sh_mobile_sdhi", id,
+                sdhi_resources + (2 * id), 2,
+                info, sizeof(*info));
+}
+
+/* I2C */
+static struct resource i2c_resources[] __initdata = {
+        /* I2C0 */
+        DEFINE_RES_MEM(0xffc70000, 0x1000),
+        DEFINE_RES_IRQ(gic_iid(0x63)),
+        /* I2C1 */
+        DEFINE_RES_MEM(0xffc71000, 0x1000),
+        DEFINE_RES_IRQ(gic_iid(0x6e)),
+        /* I2C2 */
+        DEFINE_RES_MEM(0xffc72000, 0x1000),
+        DEFINE_RES_IRQ(gic_iid(0x6c)),
+        /* I2C3 */
+        DEFINE_RES_MEM(0xffc73000, 0x1000),
+        DEFINE_RES_IRQ(gic_iid(0x6d)),
+};
+
+void __init r8a7778_add_i2c_device(int id)
+{
+        BUG_ON(id < 0 || id > 3);
+
+        platform_device_register_simple(
+                "i2c-rcar", id,
+                i2c_resources + (2 * id), 2);
+}
+
+/* HSPI */
+static struct resource hspi_resources[] __initdata = {
+        /* HSPI0 */
+        DEFINE_RES_MEM(0xfffc7000, 0x18),
+        DEFINE_RES_IRQ(gic_iid(0x5f)),
+        /* HSPI1 */
+        DEFINE_RES_MEM(0xfffc8000, 0x18),
+        DEFINE_RES_IRQ(gic_iid(0x74)),
+        /* HSPI2 */
+        DEFINE_RES_MEM(0xfffc6000, 0x18),
+        DEFINE_RES_IRQ(gic_iid(0x75)),
+};
+
+void __init r8a7778_add_hspi_device(int id)
+{
+        BUG_ON(id < 0 || id > 2);
+
+        platform_device_register_simple(
+                "sh-hspi", id,
+                hspi_resources + (2 * id), 2);
+}
+
+/* MMC */
+static struct resource mmc_resources[] __initdata = {
+        DEFINE_RES_MEM(0xffe4e000, 0x100),
+        DEFINE_RES_IRQ(gic_iid(0x5d)),
+};
+
+void __init r8a7778_add_mmc_device(struct sh_mmcif_plat_data *info)
+{
+        platform_device_register_resndata(
+                &platform_bus, "sh_mmcif", -1,
+                mmc_resources, ARRAY_SIZE(mmc_resources),
+                info, sizeof(*info));
+}
+
 void __init r8a7778_add_standard_devices(void)
 {
         int i;
@@ -118,12 +357,12 @@ void __init r8a7778_add_standard_devices(void)
         r8a7778_register_tmu(1);
 }
 
-void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata)
+void __init r8a7778_init_late(void)
 {
-        platform_device_register_resndata(&platform_bus, "sh_eth", -1,
-                                          ether_resources,
-                                          ARRAY_SIZE(ether_resources),
-                                          pdata, sizeof(*pdata));
+        phy = usb_get_phy(USB_PHY_TYPE_USB2);
+
+        platform_device_register_full(&ehci_info);
+        platform_device_register_full(&ohci_info);
 }
 
 static struct renesas_intc_irqpin_config irqpin_platform_data = {
@@ -239,6 +478,7 @@ DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)")
         .init_machine   = r8a7778_add_standard_devices_dt,
         .init_time      = shmobile_timer_init,
         .dt_compat      = r8a7778_compat_dt,
+        .init_late      = r8a7778_init_late,
 MACHINE_END
 
 #endif /* CONFIG_USE_OF */