ramips: rt305x: add support for the Skyline SL-R7205 Wireless 3G router

[juhosg:
- don't switch back to 2.6.39
- update config-3.2
- change machine id to SL-R7205
- reorder case entries in platform scripts
- remove button hotplug script]

Signed-off-by: Haipoh Teoh <hpteoh@ceedtec.com>

SVN-Revision: 30645

4 files changed, 119 insertions, 0 deletions

diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
index d6c991133f..ac7aac4ee0 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
@@ -39,6 +39,7 @@ enum ramips_mach_type {
 	RAMIPS_MACH_NBG_419N,		/* ZyXEL NBG-419N */
 	RAMIPS_MACH_OMNI_EMB,         	/* Omnima MiniEMBWiFi */
 	RAMIPS_MACH_PWH2004,		/* Prolink 2004H / Abocom 5205 */
+	RAMIPS_MACH_SL_R7205,		/* Skylink SL-R7205 Wireless 3G Router*/
 	RAMIPS_MACH_V22RW_2X2,		/* Ralink AP-RT3052-V22RW-2X2 */
 	RAMIPS_MACH_W502U,		/* ALFA Networks W502U */
 	RAMIPS_MACH_WCR150GN,		/* Sparklan WCR-150GN */
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 550287e34f..164483222e 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -101,6 +101,11 @@ config RT305X_MACH_WL351
 	select RALINK_DEV_GPIO_BUTTONS
 	select RALINK_DEV_GPIO_LEDS
 
+config RT305X_MACH_SL_R7205
+	bool "Skyline SL-R7205 Wireless 3G Router support"
+	select RALINK_DEV_GPIO_BUTTONS
+	select RALINK_DEV_GPIO_LEDS
+
 config RT305X_MACH_WCR150GN
 	bool "Sparklan WCR-150GN support"
 	select RALINK_DEV_GPIO_BUTTONS
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
index da1952c0ee..c8b0289e26 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_RT305X_MACH_NW718)		+= mach-nw718.o
 obj-$(CONFIG_RT305X_MACH_OMNI_EMB)	+= mach-omni-emb.o
 obj-$(CONFIG_RT305X_MACH_PWH2004)	+= mach-pwh2004.o
 obj-$(CONFIG_RT305X_MACH_RT_G32_REVB)	+= mach-rt-g32-revb.o
+obj-$(CONFIG_RT305X_MACH_SL_R7205)	+= mach-sl-r7205.o
 obj-$(CONFIG_RT305X_MACH_V22RW_2X2)	+= mach-v22rw-2x2.o
 obj-$(CONFIG_RT305X_MACH_W502U)		+= mach-w502u.o
 obj-$(CONFIG_RT305X_MACH_WCR150GN)	+= mach-wcr150gn.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-sl-r7205.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-sl-r7205.c
new file mode 100644
index 0000000000..9bb429f86c
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-sl-r7205.c
@@ -0,0 +1,112 @@
+/*
+ *  Skyline SL-R7205 Wireless 3G Router support
+ *
+ *  Copyright (C) 2012 Haipoh Teoh <hpteoh@ceedtec.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-ralink/machine.h>
+#include <asm/mach-ralink/dev-gpio-buttons.h>
+#include <asm/mach-ralink/dev-gpio-leds.h>
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_regs.h>
+
+#include "devices.h"
+
+#define SL_R7205_GPIO_BUTTON_WPS	0
+#define SL_R7205_GPIO_BUTTON_RESET	10	/* active low */
+
+#define SL_R7205_GPIO_LED_WIFI		7
+
+#define SL_R7205_KEYS_POLL_INTERVAL	20
+#define SL_R7205_KEYS_DEBOUNCE_INTERVAL	(3 * SL_R7205_KEYS_POLL_INTERVAL)
+
+static struct mtd_partition sl_r7205_partitions[] = {
+	{
+		.name	= "u-boot",
+		.offset	= 0,
+		.size	= 0x030000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "u-boot-env",
+		.offset	= 0x030000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "factory",
+		.offset	= 0x040000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "kernel",
+		.offset	= 0x050000,
+		.size	= 0x0a0000,
+	}, {
+		.name	= "rootfs",
+		.offset	= 0x150000,
+		.size	= 0x2b0000,
+	}, {
+		.name	= "firmware",
+		.offset	= 0x050000,
+		.size	= 0x3b0000,
+	}
+};
+
+static struct gpio_led sl_r7205_leds_gpio[] __initdata = {
+	{
+		.name		= "sl-r7205:green:wifi",
+		.gpio		= SL_R7205_GPIO_LED_WIFI,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_keys_button sl_r7205_gpio_buttons[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = SL_R7205_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= SL_R7205_GPIO_BUTTON_RESET,
+		.active_low	= 1,
+	}, {
+		.desc		= "wps",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = SL_R7205_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= SL_R7205_GPIO_BUTTON_WPS,
+		.active_low	= 1,
+	}
+};
+
+static void __init sl_r7205_init(void)
+{
+	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
+
+	rt305x_flash0_data.nr_parts = ARRAY_SIZE(sl_r7205_partitions);
+	rt305x_flash0_data.parts = sl_r7205_partitions;
+	rt305x_register_flash(0);
+
+	rt305x_esw_data.vlan_config = RT305X_ESW_VLAN_CONFIG_WLLLL;
+	rt305x_register_ethernet();
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(sl_r7205_leds_gpio),
+				  sl_r7205_leds_gpio);
+	ramips_register_gpio_buttons(-1, SL_R7205_KEYS_POLL_INTERVAL,
+				     ARRAY_SIZE(sl_r7205_gpio_buttons),
+				     sl_r7205_gpio_buttons);
+	rt305x_register_wifi();
+	rt305x_register_wdt();
+	rt305x_register_usb();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_SL_R7205, "SL-R7205",
+	     "Skyline SL-R7205 Wireless 3G Router",
+	     sl_r7205_init);