[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 fcc5e2500dc7..af7904b3d0a8 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 bd09cddbc52a..b06641dd450d 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 000000000000..62e064bab1d2
--- /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