Add platform device for 'nop-usb-xceiv'. This will be used as a
PHY for HS USB Port 2, so provide binding information for it.
Use usbhs_init_phys() to register the PHY's RESET regulator.
VAUX2 supplies the PHY's VCC.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
arch/arm/mach-omap2/board-omap3evm.c | 41 ++++++++++++++++++++++++----------
1 files changed, 29 insertions(+), 12 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 48789e0..aaa01ae 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -34,6 +34,7 @@
#include <linux/usb/otg.h>
#include <linux/usb/musb.h>
#include <linux/usb/nop-usb-xceiv.h>
+#include <linux/usb/phy.h>
#include <linux/smsc911x.h>
#include <linux/wl12xx.h>
@@ -496,7 +497,7 @@ struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
- REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
+ REGULATOR_SUPPLY("vcc", "nop_usb_xceiv.2"), /* hsusb port 2 */
REGULATOR_SUPPLY("vaux2", NULL),
};
@@ -539,17 +540,27 @@ static int __init omap3_evm_i2c_init(void)
return 0;
}
-static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
+/* 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,
+};
- .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
- .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
+static struct usbhs_phy_data phy_data[] __initdata = {
+ {
+ .port = 2,
+ .reset_gpio = -1, /* set at runtime */
+ .vcc_gpio = -EINVAL,
+ .phy_id = "nop_usb_xceiv.2",
+ },
+};
- .phy_reset = true,
- /* PHY reset GPIO will be runtime programmed based on EVM version */
- .reset_gpio_port[0] = -EINVAL,
- .reset_gpio_port[1] = -EINVAL,
- .reset_gpio_port[2] = -EINVAL
+static struct platform_device *omap3evm_devices[] __initdata = {
+ &hsusb2_phy_device,
+};
+
+static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
+ .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
};
#ifdef CONFIG_OMAP_MUX
@@ -725,7 +736,7 @@ static void __init omap3_evm_init(void)
/* setup EHCI phy reset config */
omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
- usbhs_bdata.reset_gpio_port[1] = 21;
+ phy_data[0].reset_gpio = 21;
/* EVM REV >= E can supply 500mA with EXTVBUS programming */
musb_board_data.power = 500;
@@ -733,10 +744,16 @@ static void __init omap3_evm_init(void)
} else {
/* setup EHCI phy reset on MDC */
omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
- usbhs_bdata.reset_gpio_port[1] = 135;
+ phy_data[0].reset_gpio = 135;
}
usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
usb_musb_init(&musb_board_data);
+
+ platform_add_devices(omap3evm_devices, ARRAY_SIZE(omap3evm_devices));
+ /* PHY on HSUSB Port 2 i.e. index 1 */
+ usb_bind_phy("ehci-omap.0", 1, "nop_usb_xceiv.2");
+
+ usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
usbhs_init(&usbhs_bdata);
board_nand_init(omap3evm_nand_partitions,
ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
--
1.7.4.1
--
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