Add 2 platform devices for 'nop-usb-xceiv'. These will be used
as PHYs for HS USB ports 1 and 2 so provide binding information
for them.
Use usbhs_init_phys() to register the PHY's RESET regulators.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
arch/arm/mach-omap2/board-igep0020.c | 66 ++++++++++++++++++++++++++-------
1 files changed, 52 insertions(+), 14 deletions(-)
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index bf92678..8b0b2fb 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -22,6 +22,7 @@
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
+#include <linux/usb/phy.h>
#include <linux/i2c/twl.h>
#include <linux/mmc/host.h>
@@ -527,26 +528,50 @@ static void __init igep_i2c_init(void)
omap3_pmic_init("twl4030", &igep_twldata);
}
+/* PHY device on HS USB Port 1 i.e. nop_usb_xceiv.1 */
+static struct platform_device hsusb1_phy_device = {
+ .name = "nop_usb_xceiv",
+ .id = 1,
+};
+
+/* PHY device on HS USB Port 2 i.e. nop_usb_xceiv.2 */
+static struct platform_device hsusb2_phy_device = {
+ .name = "nop_usb_xceiv",
+ .id = 2,
+};
+
+static struct usbhs_phy_data igep2_phy_data[] __initdata = {
+ {
+ .port = 1,
+ .reset_gpio = IGEP2_GPIO_USBH_NRESET,
+ .vcc_gpio = -EINVAL,
+ .phy_id = "nop_usb_xceiv.1",
+ },
+};
+
+static struct usbhs_phy_data igep3_phy_data[] __initdata = {
+ {
+ .port = 2,
+ .reset_gpio = IGEP3_GPIO_USBH_NRESET,
+ .vcc_gpio = -EINVAL,
+ .phy_id = "nop_usb_xceiv.2",
+ },
+};
+
+static struct platform_device *igep2_devices[] __initdata = {
+ &hsusb1_phy_device,
+};
+
+static struct platform_device *igep3_devices[] __initdata = {
+ &hsusb2_phy_device,
+};
+
static struct usbhs_omap_platform_data igep2_usbhs_bdata __initdata = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
-
- .phy_reset = true,
- .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
- .reset_gpio_port[1] = -EINVAL,
- .reset_gpio_port[2] = -EINVAL,
};
static struct usbhs_omap_platform_data igep3_usbhs_bdata __initdata = {
- .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
-
- .phy_reset = true,
- .reset_gpio_port[0] = -EINVAL,
- .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
- .reset_gpio_port[2] = -EINVAL,
};
#ifdef CONFIG_OMAP_MUX
@@ -642,8 +667,21 @@ static void __init igep_init(void)
if (machine_is_igep0020()) {
omap_display_init(&igep2_dss_data);
igep2_init_smsc911x();
+
+ platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
+
+ /* PHY on HSUSB Port 1 i.e. index 0 */
+ usb_bind_phy("ehci-omap.0", 0, "nop_usb_xceiv.1");
+
+ usbhs_init_phys(igep2_phy_data, ARRAY_SIZE(igep2_phy_data));
usbhs_init(&igep2_usbhs_bdata);
} else {
+ platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices));
+
+ /* PHY on HSUSB Port 2 i.e. index 1 */
+ usb_bind_phy("ehci-omap.0", 1, "nop_usb_xceiv.2");
+
+ usbhs_init_phys(igep3_phy_data, ARRAY_SIZE(igep3_phy_data));
usbhs_init(&igep3_usbhs_bdata);
}
}
--
1.7.4.1
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