Initial import

1 files changed, 135 insertions, 0 deletions

diff --git a/arch/sh/boards/board-apsh4ad0a.c b/arch/sh/boards/board-apsh4ad0a.c
new file mode 100644
index 000000000..92eac3a99
--- /dev/null
+++ b/arch/sh/boards/board-apsh4ad0a.c
@@ -0,0 +1,135 @@
+/*
+ * ALPHAPROJECT AP-SH4AD-0A Support.
+ *
+ * Copyright (C) 2010 ALPHAPROJECT Co.,Ltd.
+ * Copyright (C) 2010  Matt Fleming
+ * Copyright (C) 2010  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/smsc911x.h>
+#include <linux/irq.h>
+#include <linux/clk.h>
+#include <asm/machvec.h>
+#include <asm/sizes.h>
+
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+	REGULATOR_SUPPLY("vddvario", "smsc911x"),
+	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
+static struct resource smsc911x_resources[] = {
+	[0] = {
+		.name		= "smsc911x-memory",
+		.start		= 0xA4000000,
+		.end		= 0xA4000000 + SZ_256 - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.name		= "smsc911x-irq",
+		.start		= evt2irq(0x200),
+		.end		= evt2irq(0x200),
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+	.flags		= SMSC911X_USE_16BIT,
+	.phy_interface	= PHY_INTERFACE_MODE_MII,
+};
+
+static struct platform_device smsc911x_device = {
+	.name		= "smsc911x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(smsc911x_resources),
+	.resource	= smsc911x_resources,
+	.dev = {
+		.platform_data = &smsc911x_config,
+	},
+};
+
+static struct platform_device *apsh4ad0a_devices[] __initdata = {
+	&smsc911x_device,
+};
+
+static int __init apsh4ad0a_devices_setup(void)
+{
+	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
+	return platform_add_devices(apsh4ad0a_devices,
+				    ARRAY_SIZE(apsh4ad0a_devices));
+}
+device_initcall(apsh4ad0a_devices_setup);
+
+static int apsh4ad0a_mode_pins(void)
+{
+	int value = 0;
+
+	/* These are the factory default settings of SW1 and SW2.
+	 * If you change these dip switches then you will need to
+	 * adjust the values below as well.
+	 */
+	value |=  MODE_PIN0;  /* Clock Mode 3 */
+	value |=  MODE_PIN1;
+	value &= ~MODE_PIN2;
+	value &= ~MODE_PIN3;
+	value &= ~MODE_PIN4;  /* 16-bit Area0 bus width  */
+	value |=  MODE_PIN5;
+	value |=  MODE_PIN6;
+	value |=  MODE_PIN7;  /* Normal mode */
+	value |=  MODE_PIN8;  /* Little Endian */
+	value |=  MODE_PIN9;  /* Crystal resonator */
+	value &= ~MODE_PIN10; /* 29-bit address mode */
+	value &= ~MODE_PIN11; /* PCI-E Root port */
+	value &= ~MODE_PIN12; /* 4 lane + 1 lane */
+	value |=  MODE_PIN13; /* AUD Enable */
+	value &= ~MODE_PIN14; /* Normal Operation */
+
+	return value;
+}
+
+static int apsh4ad0a_clk_init(void)
+{
+	struct clk *clk;
+	int ret;
+
+	clk = clk_get(NULL, "extal");
+	if (IS_ERR(clk))
+		return PTR_ERR(clk);
+	ret = clk_set_rate(clk, 33333000);
+	clk_put(clk);
+
+	return ret;
+}
+
+/* Initialize the board */
+static void __init apsh4ad0a_setup(char **cmdline_p)
+{
+	pr_info("Alpha Project AP-SH4AD-0A support:\n");
+}
+
+static void __init apsh4ad0a_init_irq(void)
+{
+	plat_irq_setup_pins(IRQ_MODE_IRQ3210);
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_apsh4ad0a __initmv = {
+	.mv_name		= "AP-SH4AD-0A",
+	.mv_setup		= apsh4ad0a_setup,
+	.mv_mode_pins		= apsh4ad0a_mode_pins,
+	.mv_clk_init		= apsh4ad0a_clk_init,
+	.mv_init_irq		= apsh4ad0a_init_irq,
+};