Merge branch 'linus' into idle-test

1 files changed, 116 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
new file mode 100644
index 00000000000..71acb5ab281
--- /dev/null
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -0,0 +1,116 @@
+/*
+ * Support for AM3517/05 Craneboard
+ * http://www.mistralsolutions.com/products/craneboard.php
+ *
+ * Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com>
+ * Author: R.Srinath <srinath@mistralsolutions.com>
+ *
+ * Based on mach-omap2/board-am3517evm.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as  published by the
+ * Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
+ * whether express or implied; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/gpio.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/usb.h>
+
+#include "mux.h"
+#include "control.h"
+
+#define GPIO_USB_POWER		35
+#define GPIO_USB_NRESET		38
+
+
+/* Board initialization */
+static struct omap_board_config_kernel am3517_crane_config[] __initdata = {
+};
+
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+	{ .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#else
+#define board_mux	NULL
+#endif
+
+static void __init am3517_crane_init_irq(void)
+{
+	omap_board_config = am3517_crane_config;
+	omap_board_config_size = ARRAY_SIZE(am3517_crane_config);
+
+	omap2_init_common_infrastructure();
+	omap2_init_common_devices(NULL, NULL);
+	omap_init_irq();
+}
+
+static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
+	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+	.phy_reset  = true,
+	.reset_gpio_port[0]  = GPIO_USB_NRESET,
+	.reset_gpio_port[1]  = -EINVAL,
+	.reset_gpio_port[2]  = -EINVAL
+};
+
+static void __init am3517_crane_init(void)
+{
+	int ret;
+
+	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+	omap_serial_init();
+
+	/* Configure GPIO for EHCI port */
+	if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) {
+		pr_err("Can not configure mux for GPIO_USB_NRESET %d\n",
+			GPIO_USB_NRESET);
+		return;
+	}
+
+	if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) {
+		pr_err("Can not configure mux for GPIO_USB_POWER %d\n",
+			GPIO_USB_POWER);
+		return;
+	}
+
+	ret = gpio_request(GPIO_USB_POWER, "usb_ehci_enable");
+	if (ret < 0) {
+		pr_err("Can not request GPIO %d\n", GPIO_USB_POWER);
+		return;
+	}
+
+	ret = gpio_direction_output(GPIO_USB_POWER, 1);
+	if (ret < 0) {
+		gpio_free(GPIO_USB_POWER);
+		pr_err("Unable to initialize EHCI power\n");
+		return;
+	}
+
+	usb_ehci_init(&ehci_pdata);
+}
+
+MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
+	.boot_params	= 0x80000100,
+	.map_io		= omap3_map_io,
+	.reserve	= omap_reserve,
+	.init_irq	= am3517_crane_init_irq,
+	.init_machine	= am3517_crane_init,
+	.timer		= &omap_timer,
+MACHINE_END