linux-kernel - [PATCH v2 07/23] ARM: OMAP3: 3630SDP: Adapt to ehci-omap changes

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Message-ID: <1363360604-21368-8-git-send-email-rogerq@ti.com>
Date:	Fri, 15 Mar 2013 17:16:28 +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 07/23] ARM: OMAP3: 3630SDP: Adapt to ehci-omap changes

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@...com>
---
 arch/arm/mach-omap2/board-3630sdp.c |   48 ++++++++++++++++++++++++++++++----
 1 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index 67447bd..4c205e3 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -12,6 +12,7 @@
 #include <linux/input.h>
 #include <linux/gpio.h>
 #include <linux/mtd/nand.h>
+#include <linux/usb/phy.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -53,16 +54,37 @@ static void enable_board_wakeup_source(void)
 		OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 }
 
+/* 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 phy_data[] __initdata = {
+	{
+		.port = 1,
+		.reset_gpio = 126,
+		.vcc_gpio = -EINVAL,
+		.phy_id = "nop_usb_xceiv.1",
+	},
+	{
+		.port = 2,
+		.reset_gpio = 61,
+		.vcc_gpio = -EINVAL,
+		.phy_id = "nop_usb_xceiv.2",
+	},
+};
+
 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
 
 	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
-	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
-
-	.phy_reset  = true,
-	.reset_gpio_port[0]  = 126,
-	.reset_gpio_port[1]  = 61,
-	.reset_gpio_port[2]  = -EINVAL
 };
 
 #ifdef CONFIG_OMAP_MUX
@@ -189,6 +211,11 @@ static struct flash_partitions sdp_flash_partitions[] = {
 	},
 };
 
+static struct platform_device *sdp3630_devices[] __initdata = {
+	&hsusb1_phy_device,
+	&hsusb2_phy_device,
+};
+
 static void __init omap_sdp_init(void)
 {
 	omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
@@ -199,6 +226,15 @@ static void __init omap_sdp_init(void)
 	board_smc91x_init();
 	board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16);
 	enable_board_wakeup_source();
+
+	platform_add_devices(sdp3630_devices, ARRAY_SIZE(sdp3630_devices));
+
+	/* PHY on HSUSB Port 1 i.e. index 0 */
+	usb_bind_phy("ehci-omap.0", 0, "nop_usb_xceiv.1");
+	/* 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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