8 files changed, 9 insertions, 35 deletions

diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 424f03496d1..4a296655f44 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -15,23 +15,18 @@ choice
 
 	config SOC_RT288X
 		bool "RT288x"
+		select MIPS_L1_CACHE_SHIFT_4
 
 	config SOC_RT305X
 		bool "RT305x"
 		select USB_ARCH_HAS_HCD
-		select USB_ARCH_HAS_OHCI
-		select USB_ARCH_HAS_EHCI
 
 	config SOC_RT3883
 		bool "RT3883"
-		select USB_ARCH_HAS_OHCI
-		select USB_ARCH_HAS_EHCI
 		select HW_HAS_PCI
 
 	config SOC_MT7620
 		bool "MT7620"
-		select USB_ARCH_HAS_OHCI
-		select USB_ARCH_HAS_EHCI
 
 endchoice
 
diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c
index cc17566d193..24bf057a361 100644
--- a/arch/mips/ralink/cevt-rt3352.c
+++ b/arch/mips/ralink/cevt-rt3352.c
@@ -138,7 +138,7 @@ static void __init ralink_systick_init(struct device_node *np)
 
 	clockevents_register_device(&systick.dev);
 
-	pr_info("%s: runing - mult: %d, shift: %d\n",
+	pr_info("%s: running - mult: %d, shift: %d\n",
 			np->name, systick.dev.mult, systick.dev.shift);
 }
 
diff --git a/arch/mips/ralink/dts/mt7620a_eval.dts b/arch/mips/ralink/dts/mt7620a_eval.dts
index 35eb874ab7f..709f58132f5 100644
--- a/arch/mips/ralink/dts/mt7620a_eval.dts
+++ b/arch/mips/ralink/dts/mt7620a_eval.dts
@@ -7,6 +7,7 @@
 	model = "Ralink MT7620A evaluation board";
 
 	memory@0 {
+		device_type = "memory";
 		reg = <0x0 0x2000000>;
 	};
 
diff --git a/arch/mips/ralink/dts/rt2880_eval.dts b/arch/mips/ralink/dts/rt2880_eval.dts
index 322d7002595..0a685db093d 100644
--- a/arch/mips/ralink/dts/rt2880_eval.dts
+++ b/arch/mips/ralink/dts/rt2880_eval.dts
@@ -7,6 +7,7 @@
 	model = "Ralink RT2880 evaluation board";
 
 	memory@0 {
+		device_type = "memory";
 		reg = <0x8000000 0x2000000>;
 	};
 
diff --git a/arch/mips/ralink/dts/rt3052_eval.dts b/arch/mips/ralink/dts/rt3052_eval.dts
index 0ac73ea2819..ec9e9a03554 100644
--- a/arch/mips/ralink/dts/rt3052_eval.dts
+++ b/arch/mips/ralink/dts/rt3052_eval.dts
@@ -7,6 +7,7 @@
 	model = "Ralink RT3052 evaluation board";
 
 	memory@0 {
+		device_type = "memory";
 		reg = <0x0 0x2000000>;
 	};
 
diff --git a/arch/mips/ralink/dts/rt3883_eval.dts b/arch/mips/ralink/dts/rt3883_eval.dts
index 2fa6b330bf4..e8df21a5d10 100644
--- a/arch/mips/ralink/dts/rt3883_eval.dts
+++ b/arch/mips/ralink/dts/rt3883_eval.dts
@@ -7,6 +7,7 @@
 	model = "Ralink RT3883 evaluation board";
 
 	memory@0 {
+		device_type = "memory";
 		reg = <0x0 0x2000000>;
 	};
 
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index eccc5526155..251395210e2 100644
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -28,8 +28,6 @@
 __iomem void *rt_sysc_membase;
 __iomem void *rt_memc_membase;
 
-extern struct boot_param_header __dtb_start;
-
 __iomem void *plat_of_remap_node(const char *node)
 {
 	struct resource res;
@@ -52,30 +50,7 @@ __iomem void *plat_of_remap_node(const char *node)
 
 void __init device_tree_init(void)
 {
-	unsigned long base, size;
-	void *fdt_copy;
-
-	if (!initial_boot_params)
-		return;
-
-	base = virt_to_phys((void *)initial_boot_params);
-	size = be32_to_cpu(initial_boot_params->totalsize);
-
-	/* Before we do anything, lets reserve the dt blob */
-	reserve_bootmem(base, size, BOOTMEM_DEFAULT);
-
-	/* The strings in the flattened tree are referenced directly by the
-	 * device tree, so copy the flattened device tree from init memory
-	 * to regular memory.
-	 */
-	fdt_copy = alloc_bootmem(size);
-	memcpy(fdt_copy, initial_boot_params, size);
-	initial_boot_params = fdt_copy;
-
-	unflatten_device_tree();
-
-	/* free the space reserved for the dt blob */
-	free_bootmem(base, size);
+	unflatten_and_copy_device_tree();
 }
 
 void __init plat_mem_setup(void)
@@ -86,7 +61,7 @@ void __init plat_mem_setup(void)
 	 * Load the builtin devicetree. This causes the chosen node to be
 	 * parsed resulting in our memory appearing
 	 */
-	__dt_setup_arch(&__dtb_start);
+	__dt_setup_arch(__dtb_start);
 
 	if (soc_info.mem_size)
 		add_memory_region(soc_info.mem_base, soc_info.mem_size * SZ_1M,
diff --git a/arch/mips/ralink/timer.c b/arch/mips/ralink/timer.c
index 20278570944..e38692a44e6 100644
--- a/arch/mips/ralink/timer.c
+++ b/arch/mips/ralink/timer.c
@@ -147,7 +147,7 @@ static int rt_timer_probe(struct platform_device *pdev)
 	rt_timer_config(rt, 2);
 	rt_timer_enable(rt);
 
-	dev_info(&pdev->dev, "maximum frequncy is %luHz\n", rt->timer_freq);
+	dev_info(&pdev->dev, "maximum frequency is %luHz\n", rt->timer_freq);
 
 	return 0;
 }