ARM: 6129/1: Gemini: add support for Wiliboard WBD-222

Depends on patch # 6128

Add support for Wiliboard WBD-222.
supported devices on SoC
- GPIO with led und keys
- UART
- PFLASH, set fixed partition table

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 151 insertions, 0 deletions

diff --git a/arch/arm/mach-gemini/Kconfig b/arch/arm/mach-gemini/Kconfig
index 4de67ce7c192..799750032ef6 100644
--- a/arch/arm/mach-gemini/Kconfig
+++ b/arch/arm/mach-gemini/Kconfig
@@ -16,6 +16,13 @@ config MACH_WBD111
           Say Y here if you intend to run this kernel on a
           Wiliboard WBD-111.
 
+config MACH_WBD222
+        bool "Wiliboard WBD-222"
+        select GEMINI_MEM_SWAP
+        help
+          Say Y here if you intend to run this kernel on a
+          Wiliboard WBD-222.
+
 endmenu
 
 config GEMINI_MEM_SWAP
diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile
index 3997487f7b31..8e02c471acd4 100644
--- a/arch/arm/mach-gemini/Makefile
+++ b/arch/arm/mach-gemini/Makefile
@@ -9,3 +9,4 @@ obj-y			:= irq.o mm.o time.o devices.o gpio.o
 # Board-specific support
 obj-$(CONFIG_MACH_RUT100)       += board-rut1xx.o
 obj-$(CONFIG_MACH_WBD111)       += board-wbd111.o
+obj-$(CONFIG_MACH_WBD222)       += board-wbd222.o
diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c
new file mode 100644
index 000000000000..ece8b4c65110
--- /dev/null
+++ b/arch/arm/mach-gemini/board-wbd222.c
@@ -0,0 +1,143 @@
+/*
+ *  Support for Wiliboard WBD-222
+ *
+ *  Copyright (C) 2009 Imre Kaloz <kaloz@openwrt.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/platform_device.h>
+#include <linux/leds.h>
+#include <linux/input.h>
+#include <linux/skbuff.h>
+#include <linux/gpio_keys.h>
+#include <linux/mdio-gpio.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+
+#include "common.h"
+
+static struct gpio_keys_button wbd222_keys[] = {
+        {
+                .code           = KEY_SETUP,
+                .gpio           = 5,
+                .active_low     = 1,
+                .desc           = "reset",
+                .type           = EV_KEY,
+        },
+};
+
+static struct gpio_keys_platform_data wbd222_keys_data = {
+        .buttons        = wbd222_keys,
+        .nbuttons       = ARRAY_SIZE(wbd222_keys),
+};
+
+static struct platform_device wbd222_keys_device = {
+        .name   = "gpio-keys",
+        .id     = -1,
+        .dev    = {
+                .platform_data = &wbd222_keys_data,
+        },
+};
+
+static struct gpio_led wbd222_leds[] = {
+        {
+                .name                   = "L3red",
+                .gpio                   = 1,
+        },
+        {
+                .name                   = "L4green",
+                .gpio                   = 2,
+        },
+        {
+                .name                   = "L4red",
+                .gpio                   = 3,
+        },
+        {
+                .name                   = "L3green",
+                .gpio                   = 5,
+        },
+};
+
+static struct gpio_led_platform_data wbd222_leds_data = {
+        .num_leds       = ARRAY_SIZE(wbd222_leds),
+        .leds           = wbd222_leds,
+};
+
+static struct platform_device wbd222_leds_device = {
+        .name   = "leds-gpio",
+        .id     = -1,
+        .dev    = {
+                .platform_data = &wbd222_leds_data,
+        },
+};
+
+static struct sys_timer wbd222_timer = {
+        .init   = gemini_timer_init,
+};
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wbd222_partitions[] = {
+        {
+                .name           = "RedBoot",
+                .offset         = 0,
+                .size           = 0x020000,
+                .mask_flags     = MTD_WRITEABLE,
+        } , {
+                .name           = "kernel",
+                .offset         = 0x020000,
+                .size           = 0x100000,
+        } , {
+                .name           = "rootfs",
+                .offset         = 0x120000,
+                .size           = 0x6a0000,
+        } , {
+                .name           = "VCTL",
+                .offset         = 0x7c0000,
+                .size           = 0x010000,
+                .mask_flags     = MTD_WRITEABLE,
+        } , {
+                .name           = "cfg",
+                .offset         = 0x7d0000,
+                .size           = 0x010000,
+                .mask_flags     = MTD_WRITEABLE,
+        } , {
+                .name           = "FIS",
+                .offset         = 0x7e0000,
+                .size           = 0x010000,
+                .mask_flags     = MTD_WRITEABLE,
+        }
+};
+#define wbd222_num_partitions   ARRAY_SIZE(wbd222_partitions)
+#else
+#define wbd222_partitions       NULL
+#define wbd222_num_partitions   0
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static void __init wbd222_init(void)
+{
+        gemini_gpio_init();
+        platform_register_uart();
+        platform_register_pflash(SZ_8M, wbd222_partitions,
+                wbd222_num_partitions);
+        platform_device_register(&wbd222_leds_device);
+        platform_device_register(&wbd222_keys_device);
+}
+
+MACHINE_START(WBD222, "Wiliboard WBD-222")
+        .phys_io        = 0x7fffc000,
+        .io_pg_offst    = ((0xffffc000) >> 18) & 0xfffc,
+        .boot_params    = 0x100,
+        .map_io         = gemini_map_io,
+        .init_irq       = gemini_init_irq,
+        .timer          = &wbd222_timer,
+        .init_machine   = wbd222_init,
+MACHINE_END