ramips: register watchdog device on the rt305x boards

[openwrt/svn-archive/archive.git] / target / linux / ramips / files / arch / mips / ralink / rt288x / devices.c

diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.c
index 086d9a999f41ec424bb390ac999bd425be069c8d..6a5cf392e0bdeba2abbce8b8d6257f2f29a0a215 100644 (file)
--- a/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/devices.c
@@ -1,7 +1,7 @@
 /*
  *  Ralink RT288x SoC platform device registration
  *
- *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  This program is free software; you can redistribute it and/or modify it
@@ -13,11 +13,15 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/physmap.h>
+#include <linux/etherdevice.h>
+#include <linux/err.h>
+#include <linux/clk.h>
 
 #include <asm/addrspace.h>
 
 #include <asm/mach-ralink/rt288x.h>
 #include <asm/mach-ralink/rt288x_regs.h>
+#include <asm/mach-ralink/ramips_eth_platform.h>
 
 #include "devices.h"
 
@@ -122,3 +126,48 @@ void __init rt288x_register_wifi(void)
 {
        platform_device_register(&rt288x_wifi_device);
 }
+
+static void rt288x_fe_reset(void)
+{
+       rt288x_sysc_wr(RT2880_RESET_FE, SYSC_REG_RESET_CTRL);
+}
+
+static struct resource rt288x_eth_resources[] = {
+       {
+               .start  = RT2880_FE_BASE,
+               .end    = RT2880_FE_BASE + PAGE_SIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       }, {
+               .start  = RT288X_CPU_IRQ_FE,
+               .end    = RT288X_CPU_IRQ_FE,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+struct ramips_eth_platform_data rt288x_eth_data;
+static struct platform_device rt288x_eth_device = {
+       .name           = "ramips_eth",
+       .resource       = rt288x_eth_resources,
+       .num_resources  = ARRAY_SIZE(rt288x_eth_resources),
+       .dev = {
+               .platform_data = &rt288x_eth_data,
+       }
+};
+
+void __init rt288x_register_ethernet(void)
+{
+       struct clk *clk;
+
+       clk = clk_get(NULL, "sys");
+       if (IS_ERR(clk))
+               panic("unable to get SYS clock, err=%ld", PTR_ERR(clk));
+
+       rt288x_eth_data.sys_freq = clk_get_rate(clk);
+       rt288x_eth_data.reset_fe = rt288x_fe_reset;
+       rt288x_eth_data.min_pkt_len = 64;
+
+       if (!is_valid_ether_addr(rt288x_eth_data.mac))
+               random_ether_addr(rt288x_eth_data.mac);
+
+       platform_device_register(&rt288x_eth_device);
+}