linux-kernel - [PATCH v2 19/23] ARM: OMAP: zoom: Adapt to ehci-omap changes

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Message-ID: <1363360604-21368-20-git-send-email-rogerq@ti.com>
Date:	Fri, 15 Mar 2013 17:16:40 +0200
From:	Roger Quadros <rogerq@...com>
To:	<tony@...mide.com>
CC:	<balbi@...com>, <linux-omap@...r.kernel.org>,
	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<devicetree-discuss@...ts.ozlabs.org>, <rogerq@...com>
Subject: [PATCH v2 19/23] ARM: OMAP: zoom: Adapt to ehci-omap changes

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.

Signed-off-by: Roger Quadros <rogerq@...com>
---
 arch/arm/mach-omap2/board-zoom.c |   32 ++++++++++++++++++++++++++------
 1 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c
index 5e4d4c9..220e07c 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -17,6 +17,7 @@
 #include <linux/gpio.h>
 #include <linux/i2c/twl.h>
 #include <linux/mtd/nand.h>
+#include <linux/usb/phy.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -92,14 +93,27 @@ static struct mtd_partition zoom_nand_partitions[] = {
 	},
 };
 
+/* 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 phy_data[] __initdata = {
+	{
+		.port = 2,
+		.reset_gpio = ZOOM3_EHCI_RESET_GPIO,
+		.vcc_gpio = -EINVAL,
+		.phy_id = "nop_usb_xceiv.2",
+	},
+};
+
+static struct platform_device *zoom3_devices[] __initdata = {
+	&hsusb2_phy_device,
+};
+
 static struct usbhs_omap_platform_data 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]	= ZOOM3_EHCI_RESET_GPIO,
-	.reset_gpio_port[2]	= -EINVAL,
 };
 
 static void __init omap_zoom_init(void)
@@ -109,6 +123,12 @@ static void __init omap_zoom_init(void)
 	} else if (machine_is_omap_zoom3()) {
 		omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
 		omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT);
+
+		platform_add_devices(zoom3_devices, ARRAY_SIZE(zoom3_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);
 	}
 
-- 
1.7.4.1

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