[ARM] 3993/1: ep93xx: add cirrus logic edb9302a support

Add support for the Cirrus Logic EDB9302A Evaluation Board.  Confirmed
to work by Chase Douglas.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 98 insertions, 0 deletions

diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index fcc5e2500dc..af7904b3d0a 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -21,6 +21,12 @@ config MACH_EDB9302
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9302 Evaluation Board.
 
+config MACH_EDB9302A
+	bool "Support Cirrus Logic EDB9302A"
+	help
+	  Say 'Y' here if you want your kernel to support the Cirrus
+	  Logic EDB9302A Evaluation Board.
+
 config MACH_EDB9312
 	bool "Support Cirrus Logic EDB9312"
 	help
diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile
index bd09cddbc52..b06641dd450 100644
--- a/arch/arm/mach-ep93xx/Makefile
+++ b/arch/arm/mach-ep93xx/Makefile
@@ -8,6 +8,7 @@ obj-			:=
 
 obj-$(CONFIG_MACH_ADSSPHERE)	+= adssphere.o
 obj-$(CONFIG_MACH_EDB9302)	+= edb9302.o
+obj-$(CONFIG_MACH_EDB9302A)	+= edb9302a.o
 obj-$(CONFIG_MACH_EDB9312)	+= edb9312.o
 obj-$(CONFIG_MACH_EDB9315)	+= edb9315.o
 obj-$(CONFIG_MACH_EDB9315A)	+= edb9315a.o
diff --git a/arch/arm/mach-ep93xx/edb9302a.c b/arch/arm/mach-ep93xx/edb9302a.c
new file mode 100644
index 00000000000..62e064bab1d
--- /dev/null
+++ b/arch/arm/mach-ep93xx/edb9302a.c
@@ -0,0 +1,91 @@
+/*
+ * arch/arm/mach-ep93xx/edb9302a.c
+ * Cirrus Logic EDB9302A support.
+ *
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * 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; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data edb9302a_flash_data = {
+	.width		= 2,
+};
+
+static struct resource edb9302a_flash_resource = {
+	.start		= 0x60000000,
+	.end		= 0x60ffffff,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device edb9302a_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &edb9302a_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &edb9302a_flash_resource,
+};
+
+static struct ep93xx_eth_data edb9302a_eth_data = {
+	.phy_id			= 1,
+};
+
+static struct resource edb9302a_eth_resource[] = {
+	{
+		.start	= EP93XX_ETHERNET_PHYS_BASE,
+		.end	= EP93XX_ETHERNET_PHYS_BASE + 0xffff,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.start	= IRQ_EP93XX_ETHERNET,
+		.end	= IRQ_EP93XX_ETHERNET,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device edb9302a_eth_device = {
+	.name		= "ep93xx-eth",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &edb9302a_eth_data,
+	},
+	.num_resources	= 2,
+	.resource	= edb9302a_eth_resource,
+};
+
+static void __init edb9302a_init_machine(void)
+{
+	ep93xx_init_devices();
+	platform_device_register(&edb9302a_flash);
+
+	memcpy(edb9302a_eth_data.dev_addr,
+		(void *)(EP93XX_ETHERNET_BASE + 0x50), 6);
+	platform_device_register(&edb9302a_eth_device);
+}
+
+MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
+	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= 0xc0000100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb9302a_init_machine,
+MACHINE_END