ramips: add preliminary support for the DIR-300 revB board

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18058 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 110 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 60691818e..4241f57b9 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
@@ -13,6 +13,9 @@ enum ramips_mach_type {
 	/* RT2880 based machines */
 	RAMIPS_MACH_RT_N15,		/* Asus RT-N15 */
 
+	/* RT3050 based machines */
+	RAMIPS_MACH_DIR_300_REVB,	/* D-Link DIR-300 rev B */
+
 	/* RT3052 based machines */
 	RAMIPS_MACH_V22RW_2X2,		/* Ralink AP-RT3052-V22RW-2X2 */
 	RAMIPS_MACH_WHR_G300N,		/* Buffalo WHR-G300N */
diff --git a/target/linux/ramips/files/arch/mips/ralink/common/prom.c b/target/linux/ramips/files/arch/mips/ralink/common/prom.c
index 923673b9a..20b8d5fb6 100644
--- a/target/linux/ramips/files/arch/mips/ralink/common/prom.c
+++ b/target/linux/ramips/files/arch/mips/ralink/common/prom.c
@@ -33,6 +33,9 @@ static struct board_rec boards[] __initdata = {
 		.name		= "RT-N15",
 		.mach_type	= RAMIPS_MACH_RT_N15,
 	}, {
+		.name		= "DIR-300-revB",
+		.mach_type	= RAMIPS_MACH_DIR_300_REVB,
+	}, {
 		.name		= "V22RW-2X2",
 		.mach_type	= RAMIPS_MACH_V22RW_2X2,
 	}, {
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
index 44f70567b..383f79d2b 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
@@ -7,6 +7,11 @@ config RT305X_MACH_WHR_G300N
 	default y
 	select RALINK_DEV_GPIO_LEDS
 
+config RT305X_MACH_DIR_300_REVB
+	bool "D-Link DIR-300 revB board support"
+	default y
+	select RALINK_DEV_GPIO_LEDS
+
 config RT305X_MACH_V22RW_2X2
 	bool "Ralink AP-RT3052-V22RW-2X2 board support"
 	default y
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
index 67bcbf6f6..4eeaf2139 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
@@ -11,5 +11,6 @@ obj-y	:= irq.o setup.o devices.o rt305x.o
 
 obj-$(CONFIG_EARLY_PRINTK)		+= early_printk.o
 
+obj-$(CONFIG_RT305X_MACH_DIR_300_REVB)	+= mach-dir-300-revb.o
 obj-$(CONFIG_RT305X_MACH_V22RW_2X2)	+= mach-v22rw-2x2.o
 obj-$(CONFIG_RT305X_MACH_WHR_G300N)	+= mach-whr-g300n.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c
new file mode 100644
index 000000000..e807b94c7
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c
@@ -0,0 +1,98 @@
+/*
+ *  D-Link DIR-300 rev B board support
+ *
+ *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  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 <linux/leds.h>
+
+#include <asm/mips_machine.h>
+#include <asm/mach-ralink/machine.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 DIR_300B_GPIO_LED_STATUS_AMBER	8
+#define DIR_300B_GPIO_LED_STATUS_GREEN	9
+#define DIR_300B_GPIO_LED_WPS		13
+
+#define DIR_300B_GPIO_BUTTON_WPS	0	/* active low */
+#define DIR_300B_GPIO_BUTTON_RESET	10	/* active low */
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition dir_300b_partitions[] = {
+	{
+		.name	= "u-boot",
+		.offset	= 0,
+		.size	= 0x030000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "devdata",
+		.offset	= 0x030000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "devconf",
+		.offset	= 0x040000,
+		.size	= 0x010000,
+		.mask_flags = MTD_WRITEABLE,
+	}, {
+		.name	= "kernel",
+		.offset	= 0x050000,
+		.size	= 0x090000,
+	}, {
+		.name	= "rootfs",
+		.offset	= 0x140000,
+		.size	= 0x2B0000,
+	}, {
+		.name	= "openwrt",
+		.offset	= 0x050000,
+		.size	= 0x3a0000,
+	}
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data dir_300b_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+	.nr_parts	= ARRAY_SIZE(dir_300b_partitions),
+	.parts		= dir_300b_partitions,
+#endif
+};
+
+static struct gpio_led dir_300b_leds_gpio[] __initdata = {
+	{
+		.name		= "dir-300b:amber:status",
+		.gpio		= DIR_300B_GPIO_LED_STATUS_AMBER,
+		.active_low	= 1,
+	}, {
+		.name		= "dir-300b:green:status",
+		.gpio		= DIR_300B_GPIO_LED_STATUS_GREEN,
+		.active_low	= 1,
+	}, {
+		.name		= "dir-300b:blue:wps",
+		.gpio		= DIR_300B_GPIO_LED_WPS,
+		.active_low	= 1,
+	}
+};
+
+static void __init dir_300b_init(void)
+{
+	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
+
+	rt305x_register_flash(0, &dir_300b_flash_data);
+	ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
+				  dir_300b_leds_gpio);
+}
+
+MIPS_MACHINE(RAMIPS_MACH_DIR_300_REVB, "D-Link DIR-300 revB", dir_300b_init);