ramips: Ralink RT305x, support for Prolink PWH2004 (Abocom5205)
authorGabor Juhos <juhosg@openwrt.org>
Mon, 27 Sep 2010 14:43:34 +0000 (14:43 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Mon, 27 Sep 2010 14:43:34 +0000 (14:43 +0000)
The attached patch adds a preliminary support for Prolink PWH2004 board
(Ralink RT305x based). LAN and flash appear to work. However, the USB
port and WLAN I have not managed to activate properly yet, but that
problem appears to be present with other rt305x targets as well(?).

Signed-off-by: Esa Hyytia <esa at netlab.tkk.fi>
SVN-Revision: 23129

target/linux/ramips/files/arch/mips/include/asm/mach-ralink/machine.h
target/linux/ramips/files/arch/mips/ralink/rt305x/Kconfig
target/linux/ramips/files/arch/mips/ralink/rt305x/Makefile
target/linux/ramips/files/arch/mips/ralink/rt305x/mach-pwh2004.c [new file with mode: 0644]
target/linux/ramips/image/Makefile
target/linux/ramips/rt305x/config-2.6.32
target/linux/ramips/rt305x/config-2.6.34

index 53d42a0..286323f 100644 (file)
@@ -21,6 +21,7 @@ enum ramips_mach_type {
        RAMIPS_MACH_DIR_300_REVB,       /* D-Link DIR-300 rev B */
 
        /* RT3052 based machines */
+       RAMIPS_MACH_PWH2004,            /* Prolink 2004H / Abocom 5205 */
        RAMIPS_MACH_WCR150GN,           /* Sparklan WCR-150GN */
        RAMIPS_MACH_V22RW_2X2,          /* Ralink AP-RT3052-V22RW-2X2 */
        RAMIPS_MACH_WHR_G300N,          /* Buffalo WHR-G300N */
index e43261e..f50328b 100644 (file)
@@ -32,6 +32,12 @@ config RT305X_MACH_FONERA20N
        select RALINK_DEV_GPIO_BUTTONS
        select RALINK_DEV_GPIO_LEDS
 
+config RT305X_MACH_PWH2004
+       bool "Prolink PWH2004 / Abocom WR5205 support (32M RAM, 8M flash)"
+       default y
+       select RALINK_DEV_GPIO_BUTTONS
+       select RALINK_DEV_GPIO_LEDS
+
 endmenu
 
 endif
index 28cb88c..75f6570 100644 (file)
@@ -16,3 +16,4 @@ obj-$(CONFIG_RT305X_MACH_V22RW_2X2)   += mach-v22rw-2x2.o
 obj-$(CONFIG_RT305X_MACH_WCR150GN)     += mach-wcr150gn.o
 obj-$(CONFIG_RT305X_MACH_WHR_G300N)    += mach-whr-g300n.o
 obj-$(CONFIG_RT305X_MACH_FONERA20N)    += mach-fonera20n.o
+obj-$(CONFIG_RT305X_MACH_PWH2004)      += mach-pwh2004.o
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-pwh2004.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-pwh2004.c
new file mode 100644 (file)
index 0000000..090a797
--- /dev/null
@@ -0,0 +1,103 @@
+/*
+ *  Prolink PWH2004 support (or Abocom WR5205)
+ *
+ *  Copyright (C) 2010 Esa Hyytia <esa@netlab.tkk.fi>
+ *
+ *  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 PWH2004_GPIO_BUTTON_WPS                12
+#define PWH2004_GPIO_LED_POWER         9
+#define PWH2004_GPIO_LED_WIFI          14
+#define PWH2004_BUTTONS_POLL_INTERVAL  20
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition pwh2004_partitions[] = {
+       {
+               .name   = "u-boot",
+               .offset = 0,
+               .size   = 0x030000,
+               .mask_flags = MTD_WRITEABLE,
+       }, {
+               .name   = "config",
+               .offset = 0x030000,
+               .size   = 0x010000,
+               .mask_flags = MTD_WRITEABLE,
+       }, {
+               .name   = "factory",
+               .offset = 0x040000,
+               .size   = 0x010000,
+               .mask_flags = MTD_WRITEABLE,
+       }, {
+               .name   = "kernel",
+               .offset = 0x050000,
+               .size   = 0x7b0000,
+       }, {
+               .name   = "openwrt",
+               .offset = 0x050000,
+               .size   = 0x7b0000,
+       }
+};
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct physmap_flash_data pwh2004_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+       .nr_parts       = ARRAY_SIZE(pwh2004_partitions),
+       .parts          = pwh2004_partitions,
+#endif
+};
+
+static struct gpio_led pwh2004_leds_gpio[] __initdata = {
+       {
+               .name           = "pwh2004:red:wifi",
+               .gpio           = PWH2004_GPIO_LED_WIFI,
+               .active_low     = 1,
+       }, {
+               .name           = "pwh2004:green:power",
+               .gpio           = PWH2004_GPIO_LED_POWER,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_button pwh2004_gpio_buttons[] __initdata = {
+       {
+               .desc           = "wps",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .threshold      = 3,
+               .gpio           = PWH2004_GPIO_BUTTON_WPS,
+               .active_low     = 1,
+       }
+};
+
+static void __init pwh2004_init(void)
+{
+       rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
+       rt305x_register_flash(0, &pwh2004_flash_data);
+       ramips_register_gpio_leds(-1, ARRAY_SIZE(pwh2004_leds_gpio),
+                                 pwh2004_leds_gpio);
+       ramips_register_gpio_buttons(-1, PWH2004_BUTTONS_POLL_INTERVAL,
+                                    ARRAY_SIZE(pwh2004_gpio_buttons),
+                                    pwh2004_gpio_buttons);
+       rt305x_register_ethernet();
+       rt305x_register_wifi();
+}
+
+MIPS_MACHINE(RAMIPS_MACH_PWH2004, "PWH2004", "Prolink PWH2004",
+            pwh2004_init);
index 03be764..acd3283 100644 (file)
@@ -88,6 +88,10 @@ define Image/Build/Profile/FONERA20N
        $(call Image/Build/Template/GENERIC_8M,$(1),fonera20n,FONERA20N)
 endef
 
+define Image/Build/Template/PWH2004
+       $(call Image/Build/Template/GENERIC_8M,$(1),pwh2004,PWH2004)
+endef
+
 define Image/Build/Profile/V22RW2X2
        $(call Image/Build/Template/GENERIC_4M,$(1),v22rw-2x2,V22RW-2X2)
 endef
@@ -114,6 +118,7 @@ define Image/Build/Profile/Default
        $(call Image/Build/Profile/DIR300B1,$(1))
        $(call Image/Build/Profile/FONERA20N,$(1))
        $(call Image/Build/Profile/V22RW2X2,$(1))
+       $(call Image/Build/Profile/PWH2004,$(1))
        $(call Image/Build/Profile/WHRG300N,$(1))
        $(call Image/Build/Profile/WCR150GN,$(1))
 endef
index a357565..1d29c91 100644 (file)
@@ -119,6 +119,7 @@ CONFIG_RALINK_RT305X=y
 CONFIG_RT305X_MACH_DIR_300_REVB=y
 CONFIG_RT305X_MACH_FONERA20N=y
 CONFIG_RT305X_MACH_V22RW_2X2=y
+CONFIG_RT305X_MACH_PWH2004=y
 CONFIG_RT305X_MACH_WCR150GN=y
 CONFIG_RT305X_MACH_WHR_G300N=y
 CONFIG_SCHED_OMIT_FRAME_POINTER=y
index 8234717..91b7e56 100644 (file)
@@ -129,6 +129,7 @@ CONFIG_RALINK_RT305X=y
 CONFIG_RT305X_MACH_DIR_300_REVB=y
 CONFIG_RT305X_MACH_FONERA20N=y
 CONFIG_RT305X_MACH_V22RW_2X2=y
+CONFIG_RT305X_MACH_PWH2004=y
 CONFIG_RT305X_MACH_WCR150GN=y
 CONFIG_RT305X_MACH_WHR_G300N=y
 CONFIG_SCHED_OMIT_FRAME_POINTER=y