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Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a7778.c')
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7778.c262
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 30b4a336308..80c20392ad7 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 */