Merge branch 'next/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc

* 'next/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (21 commits)
  arm/dt: tegra devicetree support
  arm/versatile: Add device tree support
  dt/irq: add irq_domain_generate_simple() helper
  irq: add irq_domain translation infrastructure
  dmaengine: imx-sdma: add device tree probe support
  dmaengine: imx-sdma: sdma_get_firmware does not need to copy fw_name
  dmaengine: imx-sdma: use platform_device_id to identify sdma version
  mmc: sdhci-esdhc-imx: add device tree probe support
  mmc: sdhci-pltfm: dt device does not pass parent to sdhci_alloc_host
  mmc: sdhci-esdhc-imx: get rid of the uses of cpu_is_mx()
  mmc: sdhci-esdhc-imx: do not reference platform data after probe
  mmc: sdhci-esdhc-imx: extend card_detect and write_protect support for mx5
  net/fec: add device tree probe support
  net: ibm_newemac: convert it to use of_get_phy_mode
  dt/net: add helper function of_get_phy_mode
  net/fec: gasket needs to be enabled for some i.mx
  serial/imx: add device tree probe support
  serial/imx: get rid of the uses of cpu_is_mx1()
  arm/dt: Add dtb make rule
  arm/dt: Add skeleton dtsi file
  ...

47 files changed, 933 insertions, 125 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 09ebf0ba64f..2c71a8f3535 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1716,6 +1716,7 @@ config USE_OF
 	bool "Flattened Device Tree support"
 	select OF
 	select OF_EARLY_FLATTREE
+	select IRQ_DOMAIN
 	help
 	  Include support for flattened device tree machine descriptions.
 
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 3a4a04b33d0..70c424eaf7b 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -282,6 +282,12 @@ zImage Image xipImage bootpImage uImage: vmlinux
 zinstall uinstall install: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
 
+%.dtb:
+	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
+
+dtbs:
+	$(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
+
 # We use MRPROPER_FILES and CLEAN_FILES now
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
@@ -298,6 +304,7 @@ define archhelp
   echo  '  uImage        - U-Boot wrapped zImage'
   echo  '  bootpImage    - Combined zImage and initial RAM disk' 
   echo  '                  (supply initrd image via make variable INITRD=<path>)'
+  echo  '  dtbs          - Build device tree blobs for enabled boards'
   echo  '  install       - Install uncompressed kernel'
   echo  '  zinstall      - Install compressed kernel'
   echo  '  uinstall      - Install U-Boot wrapped compressed kernel'
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 9128fddf110..a1edfd5a129 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -59,6 +59,12 @@ $(obj)/zImage:	$(obj)/compressed/vmlinux FORCE
 
 endif
 
+# Rule to build device tree blobs
+$(obj)/%.dtb: $(src)/dts/%.dts
+	$(call cmd,dtc)
+
+$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
+
 quiet_cmd_uimage = UIMAGE  $@
       cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
 		   -C none -a $(LOADADDR) -e $(STARTADDR) \
diff --git a/arch/arm/boot/dts/skeleton.dtsi b/arch/arm/boot/dts/skeleton.dtsi
new file mode 100644
index 00000000000..b41d241de2c
--- /dev/null
+++ b/arch/arm/boot/dts/skeleton.dtsi
@@ -0,0 +1,13 @@
+/*
+ * Skeleton device tree; the bare minimum needed to boot; just include and
+ * add a compatible value.  The bootloader will typically populate the memory
+ * node.
+ */
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	chosen { };
+	aliases { };
+	memory { device_type = "memory"; reg = <0 0>; };
+};
diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts
new file mode 100644
index 00000000000..4c053340ce3
--- /dev/null
+++ b/arch/arm/boot/dts/tegra-harmony.dts
@@ -0,0 +1,70 @@
+/dts-v1/;
+
+/memreserve/ 0x1c000000 0x04000000;
+/include/ "tegra20.dtsi"
+
+/ {
+	model = "NVIDIA Tegra2 Harmony evaluation board";
+	compatible = "nvidia,harmony", "nvidia,tegra20";
+
+	chosen {
+		bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/mmcblk0p2 rw rootwait";
+	};
+
+	memory@0 {
+		reg = < 0x00000000 0x40000000 >;
+	};
+
+	i2c@7000c000 {
+		clock-frequency = <400000>;
+
+		codec: wm8903@1a {
+			compatible = "wlf,wm8903";
+			reg = <0x1a>;
+			interrupts = < 347 >;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			/* 0x8000 = Not configured */
+			gpio-cfg = < 0x8000 0x8000 0 0x8000 0x8000 >;
+		};
+	};
+
+	i2c@7000c400 {
+		clock-frequency = <400000>;
+	};
+
+	i2c@7000c500 {
+		clock-frequency = <400000>;
+	};
+
+	i2c@7000d000 {
+		clock-frequency = <400000>;
+	};
+
+	sound {
+		compatible = "nvidia,harmony-sound", "nvidia,tegra-wm8903";
+
+		spkr-en-gpios = <&codec 2 0>;
+		hp-det-gpios = <&gpio 178 0>;
+		int-mic-en-gpios = <&gpio 184 0>;
+		ext-mic-en-gpios = <&gpio 185 0>;
+	};
+
+	serial@70006300 {
+		clock-frequency = < 216000000 >;
+	};
+
+	sdhci@c8000200 {
+		gpios = <&gpio 69 0>, /* cd, gpio PI5 */
+			<&gpio 57 0>, /* wp, gpio PH1 */
+			<&gpio 155 0>; /* power, gpio PT3 */
+	};
+
+	sdhci@c8000600 {
+		gpios = <&gpio 58 0>, /* cd, gpio PH2 */
+			<&gpio 59 0>, /* wp, gpio PH3 */
+			<&gpio 70 0>; /* power, gpio PI6 */
+	};
+};
diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts
new file mode 100644
index 00000000000..1940cae0074
--- /dev/null
+++ b/arch/arm/boot/dts/tegra-seaboard.dts
@@ -0,0 +1,28 @@
+/dts-v1/;
+
+/memreserve/ 0x1c000000 0x04000000;
+/include/ "tegra20.dtsi"
+
+/ {
+	model = "NVIDIA Seaboard";
+	compatible = "nvidia,seaboard", "nvidia,tegra20";
+
+	chosen {
+		bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/mmcblk1p3 rw rootwait";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = < 0x00000000 0x40000000 >;
+	};
+
+	serial@70006300 {
+		clock-frequency = < 216000000 >;
+	};
+
+	sdhci@c8000400 {
+		gpios = <&gpio 69 0>, /* cd, gpio PI5 */
+			<&gpio 57 0>, /* wp, gpio PH1 */
+			<&gpio 70 0>; /* power, gpio PI6 */
+	};
+};
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
new file mode 100644
index 00000000000..5727595cde6
--- /dev/null
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -0,0 +1,139 @@
+/include/ "skeleton.dtsi"
+
+/ {
+	compatible = "nvidia,tegra20";
+	interrupt-parent = <&intc>;
+
+	intc: interrupt-controller@50041000 {
+		compatible = "nvidia,tegra20-gic";
+		interrupt-controller;
+		#interrupt-cells = <1>;
+		reg = < 0x50041000 0x1000 >,
+		      < 0x50040100 0x0100 >;
+	};
+
+	i2c@7000c000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000C000 0x100>;
+		interrupts = < 70 >;
+	};
+
+	i2c@7000c400 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000C400 0x100>;
+		interrupts = < 116 >;
+	};
+
+	i2c@7000c500 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000C500 0x100>;
+		interrupts = < 124 >;
+	};
+
+	i2c@7000d000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2c";
+		reg = <0x7000D000 0x200>;
+		interrupts = < 85 >;
+	};
+
+	i2s@70002800 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2s";
+		reg = <0x70002800 0x200>;
+		interrupts = < 45 >;
+		dma-channel = < 2 >;
+	};
+
+	i2s@70002a00 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-i2s";
+		reg = <0x70002a00 0x200>;
+		interrupts = < 35 >;
+		dma-channel = < 1 >;
+	};
+
+	das@70000c00 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,tegra20-das";
+		reg = <0x70000c00 0x80>;
+	};
+
+	gpio: gpio@6000d000 {
+		compatible = "nvidia,tegra20-gpio";
+		reg = < 0x6000d000 0x1000 >;
+		interrupts = < 64 65 66 67 87 119 121 >;
+		#gpio-cells = <2>;
+		gpio-controller;
+	};
+
+	serial@70006000 {
+		compatible = "nvidia,tegra20-uart";
+		reg = <0x70006000 0x40>;
+		reg-shift = <2>;
+		interrupts = < 68 >;
+	};
+
+	serial@70006040 {
+		compatible = "nvidia,tegra20-uart";
+		reg = <0x70006040 0x40>;
+		reg-shift = <2>;
+		interrupts = < 69 >;
+	};
+
+	serial@70006200 {
+		compatible = "nvidia,tegra20-uart";
+		reg = <0x70006200 0x100>;
+		reg-shift = <2>;
+		interrupts = < 78 >;
+	};
+
+	serial@70006300 {
+		compatible = "nvidia,tegra20-uart";
+		reg = <0x70006300 0x100>;
+		reg-shift = <2>;
+		interrupts = < 122 >;
+	};
+
+	serial@70006400 {
+		compatible = "nvidia,tegra20-uart";
+		reg = <0x70006400 0x100>;
+		reg-shift = <2>;
+		interrupts = < 123 >;
+	};
+
+	sdhci@c8000000 {
+		compatible = "nvidia,tegra20-sdhci";
+		reg = <0xc8000000 0x200>;
+		interrupts = < 46 >;
+	};
+
+	sdhci@c8000200 {
+		compatible = "nvidia,tegra20-sdhci";
+		reg = <0xc8000200 0x200>;
+		interrupts = < 47 >;
+	};
+
+	sdhci@c8000400 {
+		compatible = "nvidia,tegra20-sdhci";
+		reg = <0xc8000400 0x200>;
+		interrupts = < 51 >;
+	};
+
+	sdhci@c8000600 {
+		compatible = "nvidia,tegra20-sdhci";
+		reg = <0xc8000600 0x200>;
+		interrupts = < 63 >;
+	};
+};
+
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
new file mode 100644
index 00000000000..0b32925f214
--- /dev/null
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -0,0 +1,192 @@
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+	model = "ARM Versatile AB";
+	compatible = "arm,versatile-ab";
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&vic>;
+
+	aliases {
+		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &uart2;
+		i2c0 = &i2c0;
+	};
+
+	memory {
+		reg = <0x0 0x08000000>;
+	};
+
+	flash@34000000 {
+		compatible = "arm,versatile-flash";
+		reg = <0x34000000 0x4000000>;
+		bank-width = <4>;
+	};
+
+	i2c0: i2c@10002000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "arm,versatile-i2c";
+		reg = <0x10002000 0x1000>;
+
+		rtc@68 {
+			compatible = "dallas,ds1338";
+			reg = <0x68>;
+		};
+	};
+
+	net@10010000 {
+		compatible = "smsc,lan91c111";
+		reg = <0x10010000 0x10000>;
+		interrupts = <25>;
+	};
+
+	lcd@10008000 {
+		compatible = "arm,versatile-lcd";
+		reg = <0x10008000 0x1000>;
+	};
+
+	amba {
+		compatible = "arm,amba-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		vic: intc@10140000 {
+			compatible = "arm,versatile-vic";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			reg = <0x10140000 0x1000>;
+		};
+
+		sic: intc@10003000 {
+			compatible = "arm,versatile-sic";
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			reg = <0x10003000 0x1000>;
+			interrupt-parent = <&vic>;
+			interrupts = <31>; /* Cascaded to vic */
+		};
+
+		dma@10130000 {
+			compatible = "arm,pl081", "arm,primecell";
+			reg = <0x10130000 0x1000>;
+			interrupts = <17>;
+		};
+
+		uart0: uart@101f1000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x101f1000 0x1000>;
+			interrupts = <12>;
+		};
+
+		uart1: uart@101f2000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x101f2000 0x1000>;
+			interrupts = <13>;
+		};
+
+		uart2: uart@101f3000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x101f3000 0x1000>;
+			interrupts = <14>;
+		};
+
+		smc@10100000 {
+			compatible = "arm,primecell";
+			reg = <0x10100000 0x1000>;
+		};
+
+		mpmc@10110000 {
+			compatible = "arm,primecell";
+			reg = <0x10110000 0x1000>;
+		};
+
+		display@10120000 {
+			compatible = "arm,pl110", "arm,primecell";
+			reg = <0x10120000 0x1000>;
+			interrupts = <16>;
+		};
+
+		sctl@101e0000 {
+			compatible = "arm,primecell";
+			reg = <0x101e0000 0x1000>;
+		};
+
+		watchdog@101e1000 {
+			compatible = "arm,primecell";
+			reg = <0x101e1000 0x1000>;
+			interrupts = <0>;
+		};
+
+		gpio0: gpio@101e4000 {
+			compatible = "arm,pl061", "arm,primecell";
+			reg = <0x101e4000 0x1000>;
+			gpio-controller;
+			interrupts = <6>;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio1: gpio@101e5000 {
+			compatible = "arm,pl061", "arm,primecell";
+			reg = <0x101e5000 0x1000>;
+			interrupts = <7>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		rtc@101e8000 {
+			compatible = "arm,pl030", "arm,primecell";
+			reg = <0x101e8000 0x1000>;
+			interrupts = <10>;
+		};
+
+		sci@101f0000 {
+			compatible = "arm,primecell";
+			reg = <0x101f0000 0x1000>;
+			interrupts = <15>;
+		};
+
+		ssp@101f4000 {
+			compatible = "arm,pl022", "arm,primecell";
+			reg = <0x101f4000 0x1000>;
+			interrupts = <11>;
+		};
+
+		fpga {
+			compatible = "arm,versatile-fpga", "simple-bus";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x10000000 0x10000>;
+
+			aaci@4000 {
+				compatible = "arm,primecell";
+				reg = <0x4000 0x1000>;
+				interrupts = <24>;
+			};
+			mmc@5000 {
+				compatible = "arm,primecell";
+				reg = < 0x5000 0x1000>;
+				interrupts = <22>;
+			};
+			kmi@6000 {
+				compatible = "arm,pl050", "arm,primecell";
+				reg = <0x6000 0x1000>;
+				interrupt-parent = <&sic>;
+				interrupts = <3>;
+			};
+			kmi@7000 {
+				compatible = "arm,pl050", "arm,primecell";
+				reg = <0x7000 0x1000>;
+				interrupt-parent = <&sic>;
+				interrupts = <4>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts
new file mode 100644
index 00000000000..8a614e39800
--- /dev/null
+++ b/arch/arm/boot/dts/versatile-pb.dts
@@ -0,0 +1,48 @@
+/include/ "versatile-ab.dts"
+
+/ {
+	model = "ARM Versatile PB";
+	compatible = "arm,versatile-pb";
+
+	amba {
+		gpio2: gpio@101e6000 {
+			compatible = "arm,pl061", "arm,primecell";
+			reg = <0x101e6000 0x1000>;
+			interrupts = <8>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		gpio3: gpio@101e7000 {
+			compatible = "arm,pl061", "arm,primecell";
+			reg = <0x101e7000 0x1000>;
+			interrupts = <9>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
+		fpga {
+			uart@9000 {
+				compatible = "arm,pl011", "arm,primecell";
+				reg = <0x9000 0x1000>;
+				interrupt-parent = <&sic>;
+				interrupts = <6>;
+			};
+			sci@a000 {
+				compatible = "arm,primecell";
+				reg = <0xa000 0x1000>;
+				interrupt-parent = <&sic>;
+				interrupts = <5>;
+			};
+			mmc@b000 {
+				compatible = "arm,primecell";
+				reg = <0xb000 0x1000>;
+				interrupts = <23>;
+			};
+		};
+	};
+};
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 3281fb4b12e..217aa1911dd 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -74,4 +74,11 @@ static const struct machine_desc __mach_desc_##_type	\
 #define MACHINE_END				\
 };
 
+#define DT_MACHINE_START(_name, _namestr)		\
+static const struct machine_desc __mach_desc_##_name	\
+ __used							\
+ __attribute__((__section__(".arch.info.init"))) = {	\
+	.nr		= ~0,				\
+	.name		= _namestr,
+
 #endif
diff --git a/arch/arm/include/asm/prom.h b/arch/arm/include/asm/prom.h
index 11b8708fc4d..6f65ca86a5e 100644
--- a/arch/arm/include/asm/prom.h
+++ b/arch/arm/include/asm/prom.h
@@ -16,11 +16,6 @@
 #include <asm/setup.h>
 #include <asm/irq.h>
 
-static inline void irq_dispose_mapping(unsigned int virq)
-{
-	return;
-}
-
 extern struct machine_desc *setup_machine_fdt(unsigned int dt_phys);
 extern void arm_dt_memblock_reserve(void);
 
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index 0cdd7b456cb..1a33e9d6bb1 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -132,17 +132,3 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys)
 
 	return mdesc_best;
 }
-
-/**
- * irq_create_of_mapping - Hook to resolve OF irq specifier into a Linux irq#
- *
- * Currently the mapping mechanism is trivial; simple flat hwirq numbers are
- * mapped 1:1 onto Linux irq numbers.  Cascaded irq controllers are not
- * supported.
- */
-unsigned int irq_create_of_mapping(struct device_node *controller,
-				   const u32 *intspec, unsigned int intsize)
-{
-	return intspec[0];
-}
-EXPORT_SYMBOL_GPL(irq_create_of_mapping);
diff --git a/arch/arm/mach-imx/clock-imx1.c b/arch/arm/mach-imx/clock-imx1.c
index dcc41728fe7..4aabeb24156 100644
--- a/arch/arm/mach-imx/clock-imx1.c
+++ b/arch/arm/mach-imx/clock-imx1.c
@@ -587,9 +587,9 @@ static struct clk_lookup lookups[] __initdata = {
 	_REGISTER_CLOCK(NULL, "mma", mma_clk)
 	_REGISTER_CLOCK("imx_udc.0", NULL, usbd_clk)
 	_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart_clk)
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart_clk)
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart_clk)
+	_REGISTER_CLOCK("imx1-uart.0", NULL, uart_clk)
+	_REGISTER_CLOCK("imx1-uart.1", NULL, uart_clk)
+	_REGISTER_CLOCK("imx1-uart.2", NULL, uart_clk)
 	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
 	_REGISTER_CLOCK("imx1-cspi.0", NULL, spi_clk)
 	_REGISTER_CLOCK("imx1-cspi.1", NULL, spi_clk)
diff --git a/arch/arm/mach-imx/clock-imx21.c b/arch/arm/mach-imx/clock-imx21.c
index bf30a8c7ce6..ee15d8c9db0 100644
--- a/arch/arm/mach-imx/clock-imx21.c
+++ b/arch/arm/mach-imx/clock-imx21.c
@@ -1162,10 +1162,10 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "perclk3", per_clk[2])
 	_REGISTER_CLOCK(NULL, "perclk4", per_clk[3])
 	_REGISTER_CLOCK(NULL, "clko", clko_clk)
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart_clk[0])
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart_clk[1])
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart_clk[2])
-	_REGISTER_CLOCK("imx-uart.3", NULL, uart_clk[3])
+	_REGISTER_CLOCK("imx21-uart.0", NULL, uart_clk[0])
+	_REGISTER_CLOCK("imx21-uart.1", NULL, uart_clk[1])
+	_REGISTER_CLOCK("imx21-uart.2", NULL, uart_clk[2])
+	_REGISTER_CLOCK("imx21-uart.3", NULL, uart_clk[3])
 	_REGISTER_CLOCK(NULL, "gpt1", gpt_clk[0])
 	_REGISTER_CLOCK(NULL, "gpt1", gpt_clk[1])
 	_REGISTER_CLOCK(NULL, "gpt1", gpt_clk[2])
diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c
index af1c580b06b..0fc7ba56d61 100644
--- a/arch/arm/mach-imx/clock-imx25.c
+++ b/arch/arm/mach-imx/clock-imx25.c
@@ -272,11 +272,12 @@ DEFINE_CLOCK(can2_clk,	 1, CCM_CGCR1,  3, get_rate_ipg, NULL, NULL);
 	},
 
 static struct clk_lookup lookups[] = {
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
-	_REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk)
-	_REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk)
+	/* i.mx25 has the i.mx21 type uart */
+	_REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+	_REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+	_REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+	_REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+	_REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
 	_REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk)
 	_REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk)
 	_REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk)
@@ -295,19 +296,20 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
 	_REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk)
 	_REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk)
-	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	_REGISTER_CLOCK("imx25-fec.0", NULL, fec_clk)
 	_REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk)
 	_REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
 	_REGISTER_CLOCK("imx2-wdt.0", NULL, wdt_clk)
 	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
 	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx25.0", NULL, esdhc1_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx25.1", NULL, esdhc2_clk)
 	_REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk)
 	_REGISTER_CLOCK(NULL, "audmux", audmux_clk)
 	_REGISTER_CLOCK("flexcan.0", NULL, can1_clk)
 	_REGISTER_CLOCK("flexcan.1", NULL, can2_clk)
-	_REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
+	/* i.mx25 has the i.mx35 type sdma */
+	_REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
 };
 
 int __init mx25_clocks_init(void)
diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c
index 583f2515c1d..6912b821b37 100644
--- a/arch/arm/mach-imx/clock-imx27.c
+++ b/arch/arm/mach-imx/clock-imx27.c
@@ -624,12 +624,13 @@ DEFINE_CLOCK1(csi_clk,     0, NULL,   0, parent, &csi_clk1, &per4_clk);
 	},
 
 static struct clk_lookup lookups[] = {
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
-	_REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk)
-	_REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk)
-	_REGISTER_CLOCK("imx-uart.5", NULL, uart6_clk)
+	/* i.mx27 has the i.mx21 type uart */
+	_REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+	_REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+	_REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+	_REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+	_REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
+	_REGISTER_CLOCK("imx21-uart.5", NULL, uart6_clk)
 	_REGISTER_CLOCK(NULL, "gpt1", gpt1_clk)
 	_REGISTER_CLOCK(NULL, "gpt2", gpt2_clk)
 	_REGISTER_CLOCK(NULL, "gpt3", gpt3_clk)
@@ -662,7 +663,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "brom", brom_clk)
 	_REGISTER_CLOCK(NULL, "emma", emma_clk)
 	_REGISTER_CLOCK(NULL, "slcdc", slcdc_clk)
-	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	_REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)
 	_REGISTER_CLOCK(NULL, "emi", emi_clk)
 	_REGISTER_CLOCK(NULL, "sahara2", sahara2_clk)
 	_REGISTER_CLOCK(NULL, "ata", ata_clk)
diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c
index 25f343fca2b..d973770b1f9 100644
--- a/arch/arm/mach-imx/clock-imx31.c
+++ b/arch/arm/mach-imx/clock-imx31.c
@@ -547,11 +547,12 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1)
 	_REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2)
 	_REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk)
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
-	_REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk)
-	_REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk)
+	/* i.mx31 has the i.mx21 type uart */
+	_REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+	_REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+	_REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+	_REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+	_REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
 	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
 	_REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
 	_REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk)
@@ -564,7 +565,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "ata", ata_clk)
 	_REGISTER_CLOCK(NULL, "rtic", rtic_clk)
 	_REGISTER_CLOCK(NULL, "rng", rng_clk)
-	_REGISTER_CLOCK("imx-sdma", NULL, sdma_clk1)
+	_REGISTER_CLOCK("imx31-sdma", NULL, sdma_clk1)
 	_REGISTER_CLOCK(NULL, "sdma_ipg", sdma_clk2)
 	_REGISTER_CLOCK(NULL, "mstick", mstick1_clk)
 	_REGISTER_CLOCK(NULL, "mstick", mstick2_clk)
diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c
index 5a4cc1ea405..88b62a071ae 100644
--- a/arch/arm/mach-imx/clock-imx35.c
+++ b/arch/arm/mach-imx/clock-imx35.c
@@ -458,10 +458,11 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("imx-epit.0", NULL, epit1_clk)
 	_REGISTER_CLOCK("imx-epit.1", NULL, epit2_clk)
 	_REGISTER_CLOCK(NULL, "esai", esai_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk)
-	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx35.0", NULL, esdhc1_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx35.1", NULL, esdhc2_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx35.2", NULL, esdhc3_clk)
+	/* i.mx35 has the i.mx27 type fec */
+	_REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)
 	_REGISTER_CLOCK(NULL, "gpio", gpio1_clk)
 	_REGISTER_CLOCK(NULL, "gpio", gpio2_clk)
 	_REGISTER_CLOCK(NULL, "gpio", gpio3_clk)
@@ -481,14 +482,15 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "rtc", rtc_clk)
 	_REGISTER_CLOCK(NULL, "rtic", rtic_clk)
 	_REGISTER_CLOCK(NULL, "scc", scc_clk)
-	_REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
+	_REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
 	_REGISTER_CLOCK(NULL, "spba", spba_clk)
 	_REGISTER_CLOCK(NULL, "spdif", spdif_clk)
 	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
 	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+	/* i.mx35 has the i.mx21 type uart */
+	_REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+	_REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+	_REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
 	_REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk)
 	_REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk)
 	_REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk)
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
index 01ebcb31e48..66e8726253f 100644
--- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c
@@ -225,7 +225,8 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
 
 static struct esdhc_platform_data sd1_pdata = {
 	.cd_gpio = GPIO_SD1CD,
-	.wp_gpio = -EINVAL,
+	.cd_type = ESDHC_CD_GPIO,
+	.wp_type = ESDHC_WP_NONE,
 };
 
 /*
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
index 558eb526ba5..0f0af02b318 100644
--- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c
@@ -236,7 +236,8 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
 
 static struct esdhc_platform_data sd1_pdata = {
 	.cd_gpio = GPIO_SD1CD,
-	.wp_gpio = -EINVAL,
+	.cd_type = ESDHC_CD_GPIO,
+	.wp_type = ESDHC_WP_NONE,
 };
 
 /*
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index 01534bb6130..7f66a91df36 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -215,6 +215,8 @@ static const struct imxi2c_platform_data mx25_3ds_i2c0_data __initconst = {
 static const struct esdhc_platform_data mx25pdk_esdhc_pdata __initconst = {
 	.wp_gpio = SD1_GPIO_WP,
 	.cd_gpio = SD1_GPIO_CD,
+	.wp_type = ESDHC_WP_GPIO,
+	.cd_type = ESDHC_CD_GPIO,
 };
 
 static void __init mx25pdk_init(void)
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index 163cc318caf..660ec3e80cf 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -349,6 +349,8 @@ __setup("otg_mode=", pcm043_otg_mode);
 static struct esdhc_platform_data sd1_pdata = {
 	.wp_gpio = SD1_GPIO_WP,
 	.cd_gpio = SD1_GPIO_CD,
+	.wp_type = ESDHC_WP_GPIO,
+	.cd_type = ESDHC_CD_GPIO,
 };
 
 /*
diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c
index 8bf02916465..cc4d152bd9b 100644
--- a/arch/arm/mach-imx/mm-imx25.c
+++ b/arch/arm/mach-imx/mm-imx25.c
@@ -79,7 +79,6 @@ static struct sdma_script_start_addrs imx25_sdma_script __initdata = {
 };
 
 static struct sdma_platform_data imx25_sdma_pdata __initdata = {
-	.sdma_version = 2,
 	.fw_name = "sdma-imx25.bin",
 	.script_addrs = &imx25_sdma_script,
 };
@@ -92,5 +91,6 @@ void __init imx25_soc_init(void)
 	mxc_register_gpio("imx31-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0);
 	mxc_register_gpio("imx31-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0);
 
-	imx_add_imx_sdma(MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata);
+	/* i.mx25 has the i.mx35 type sdma */
+	imx_add_imx_sdma("imx35-sdma", MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata);
 }
diff --git a/arch/arm/mach-imx/mm-imx31.c b/arch/arm/mach-imx/mm-imx31.c
index 61bff38cb95..b7c55e7db00 100644
--- a/arch/arm/mach-imx/mm-imx31.c
+++ b/arch/arm/mach-imx/mm-imx31.c
@@ -69,7 +69,6 @@ static struct sdma_script_start_addrs imx31_to2_sdma_script __initdata = {
 };
 
 static struct sdma_platform_data imx31_sdma_pdata __initdata = {
-	.sdma_version = 1,
 	.fw_name = "sdma-imx31-to2.bin",
 	.script_addrs = &imx31_to2_sdma_script,
 };
@@ -88,5 +87,5 @@ void __init imx31_soc_init(void)
 		imx31_sdma_pdata.script_addrs = &imx31_to1_sdma_script;
 	}
 
-	imx_add_imx_sdma(MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
+	imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
 }
diff --git a/arch/arm/mach-imx/mm-imx35.c b/arch/arm/mach-imx/mm-imx35.c
index 98769ae3437..f49bac7a1ed 100644
--- a/arch/arm/mach-imx/mm-imx35.c
+++ b/arch/arm/mach-imx/mm-imx35.c
@@ -86,7 +86,6 @@ static struct sdma_script_start_addrs imx35_to2_sdma_script __initdata = {
 };
 
 static struct sdma_platform_data imx35_sdma_pdata __initdata = {
-	.sdma_version = 2,
 	.fw_name = "sdma-imx35-to2.bin",
 	.script_addrs = &imx35_to2_sdma_script,
 };
@@ -106,5 +105,5 @@ void __init imx35_soc_init(void)
 		imx35_sdma_pdata.script_addrs = &imx35_to1_sdma_script;
 	}
 
-	imx_add_imx_sdma(MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata);
+	imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata);
 }
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 15c600026ae..e400b09109c 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -41,8 +41,6 @@
 #define BABBAGE_POWER_KEY	IMX_GPIO_NR(2, 21)
 #define BABBAGE_ECSPI1_CS0	IMX_GPIO_NR(4, 24)
 #define BABBAGE_ECSPI1_CS1	IMX_GPIO_NR(4, 25)
-#define BABBAGE_SD1_CD		IMX_GPIO_NR(1, 0)
-#define BABBAGE_SD1_WP		IMX_GPIO_NR(1, 1)
 #define BABBAGE_SD2_CD		IMX_GPIO_NR(1, 6)
 #define BABBAGE_SD2_WP		IMX_GPIO_NR(1, 5)
 
@@ -146,8 +144,9 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
 	MX51_PAD_SD1_DATA1__SD1_DATA1,
 	MX51_PAD_SD1_DATA2__SD1_DATA2,
 	MX51_PAD_SD1_DATA3__SD1_DATA3,
-	MX51_PAD_GPIO1_0__GPIO1_0,
-	MX51_PAD_GPIO1_1__GPIO1_1,
+	/* CD/WP from controller */
+	MX51_PAD_GPIO1_0__SD1_CD,
+	MX51_PAD_GPIO1_1__SD1_WP,
 
 	/* SD 2 */
 	MX51_PAD_SD2_CMD__SD2_CMD,
@@ -156,6 +155,7 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
 	MX51_PAD_SD2_DATA1__SD2_DATA1,
 	MX51_PAD_SD2_DATA2__SD2_DATA2,
 	MX51_PAD_SD2_DATA3__SD2_DATA3,
+	/* CD/WP gpio */
 	MX51_PAD_GPIO1_6__GPIO1_6,
 	MX51_PAD_GPIO1_5__GPIO1_5,
 
@@ -340,13 +340,15 @@ static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = {
 };
 
 static const struct esdhc_platform_data mx51_babbage_sd1_data __initconst = {
-	.cd_gpio = BABBAGE_SD1_CD,
-	.wp_gpio = BABBAGE_SD1_WP,
+	.cd_type = ESDHC_CD_CONTROLLER,
+	.wp_type = ESDHC_WP_CONTROLLER,
 };
 
 static const struct esdhc_platform_data mx51_babbage_sd2_data __initconst = {
 	.cd_gpio = BABBAGE_SD2_CD,
 	.wp_gpio = BABBAGE_SD2_WP,
+	.cd_type = ESDHC_CD_GPIO,
+	.wp_type = ESDHC_WP_GPIO,
 };
 
 /*
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 54be525e2bd..4e1d51d252d 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -210,11 +210,15 @@ static const struct gpio_keys_platform_data loco_button_data __initconst = {
 
 static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
 	.cd_gpio = LOCO_SD1_CD,
+	.cd_type = ESDHC_CD_GPIO,
+	.wp_type = ESDHC_WP_NONE,
 };
 
 static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
 	.cd_gpio = LOCO_SD3_CD,
 	.wp_gpio = LOCO_SD3_WP,
+	.cd_type = ESDHC_CD_GPIO,
+	.wp_type = ESDHC_WP_GPIO,
 };
 
 static inline void mx53_loco_fec_reset(void)
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 23cd809fa8b..7f20308c4db 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -1422,11 +1422,13 @@ DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET,
        },
 
 static struct clk_lookup mx51_lookups[] = {
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+	/* i.mx51 has the i.mx21 type uart */
+	_REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+	_REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+	_REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
 	_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
-	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	/* i.mx51 has the i.mx27 type fec */
+	_REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)
 	_REGISTER_CLOCK("mxc_pwm.0", "pwm", pwm1_clk)
 	_REGISTER_CLOCK("mxc_pwm.1", "pwm", pwm2_clk)
 	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
@@ -1446,7 +1448,8 @@ static struct clk_lookup mx51_lookups[] = {
 	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
 	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
 	_REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
-	_REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
+	/* i.mx51 has the i.mx35 type sdma */
+	_REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
 	_REGISTER_CLOCK(NULL, "ckih", ckih_clk)
 	_REGISTER_CLOCK(NULL, "ckih2", ckih2_clk)
 	_REGISTER_CLOCK(NULL, "gpt_32k", gpt_32k_clk)
@@ -1454,10 +1457,10 @@ static struct clk_lookup mx51_lookups[] = {
 	_REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
 	/* i.mx51 has the i.mx35 type cspi */
 	_REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx51.0", NULL, esdhc1_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx51.1", NULL, esdhc2_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx51.2", NULL, esdhc3_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx51.3", NULL, esdhc4_clk)
 	_REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk)
 	_REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
 	_REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
@@ -1470,29 +1473,32 @@ static struct clk_lookup mx51_lookups[] = {
 };
 
 static struct clk_lookup mx53_lookups[] = {
-	_REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-	_REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-	_REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
-	_REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk)
-	_REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk)
+	/* i.mx53 has the i.mx21 type uart */
+	_REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+	_REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+	_REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+	_REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+	_REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
 	_REGISTER_CLOCK(NULL, "gpt", gpt_clk)
-	_REGISTER_CLOCK("fec.0", NULL, fec_clk)
+	/* i.mx53 has the i.mx25 type fec */
+	_REGISTER_CLOCK("imx25-fec.0", NULL, fec_clk)
 	_REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
 	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
 	_REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
 	_REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_mx53_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk)
-	_REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_mx53_clk)
 	/* i.mx53 has the i.mx51 type ecspi */
 	_REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk)
 	_REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
 	/* i.mx53 has the i.mx25 type cspi */
 	_REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx53.0", NULL, esdhc1_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx53.1", NULL, esdhc2_mx53_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx53.2", NULL, esdhc3_mx53_clk)
+	_REGISTER_CLOCK("sdhci-esdhc-imx53.3", NULL, esdhc4_mx53_clk)
 	_REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
 	_REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
-	_REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
+	/* i.mx53 has the i.mx35 type sdma */
+	_REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
 	_REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
 	_REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
 	_REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index ef8aec9319b..baea6e5cddd 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -115,7 +115,6 @@ static struct sdma_script_start_addrs imx51_sdma_script __initdata = {
 };
 
 static struct sdma_platform_data imx51_sdma_pdata __initdata = {
-	.sdma_version = 2,
 	.fw_name = "sdma-imx51.bin",
 	.script_addrs = &imx51_sdma_script,
 };
@@ -135,7 +134,6 @@ static struct sdma_script_start_addrs imx53_sdma_script __initdata = {
 };
 
 static struct sdma_platform_data imx53_sdma_pdata __initdata = {
-	.sdma_version = 2,
 	.fw_name = "sdma-imx53.bin",
 	.script_addrs = &imx53_sdma_script,
 };
@@ -148,7 +146,8 @@ void __init imx51_soc_init(void)
 	mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO3_LOW, MX51_MXC_INT_GPIO3_HIGH);
 	mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO4_LOW, MX51_MXC_INT_GPIO4_HIGH);
 
-	imx_add_imx_sdma(MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
+	/* i.mx51 has the i.mx35 type sdma */
+	imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
 }
 
 void __init imx53_soc_init(void)
@@ -162,5 +161,6 @@ void __init imx53_soc_init(void)
 	mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH);
 	mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH);
 
-	imx_add_imx_sdma(MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
+	/* i.mx53 has the i.mx35 type sdma */
+	imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
 }
diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c
index 56739c23aca..4435e03cea5 100644
--- a/arch/arm/mach-mx5/mx51_efika.c
+++ b/arch/arm/mach-mx5/mx51_efika.c
@@ -260,8 +260,8 @@ static struct regulator_consumer_supply vvideo_consumers[] = {
 };
 
 static struct regulator_consumer_supply vsd_consumers[] = {
-	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.0"),
-	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"),
+	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.0"),
+	REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.1"),
 };
 
 static struct regulator_consumer_supply pwgt1_consumer[] = {
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index fec64f3aa68..d82ebab50e1 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -51,6 +51,12 @@ config MACH_SEABOARD
 	 also be included for some of the derivative boards that
 	 have large similarities with the seaboard design.
 
+config MACH_TEGRA_DT
+	bool "Generic Tegra board (FDT support)"
+	select USE_OF
+	help
+	  Support for generic nVidia Tegra boards using Flattened Device Tree
+
 config MACH_TRIMSLICE
        bool "TrimSlice board"
        select TEGRA_PCI
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index ed58ef9019b..f11b9100114 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -29,5 +29,8 @@ obj-${CONFIG_MACH_PAZ00}		+= board-paz00-pinmux.o
 obj-${CONFIG_MACH_SEABOARD}             += board-seaboard.o
 obj-${CONFIG_MACH_SEABOARD}             += board-seaboard-pinmux.o
 
+obj-${CONFIG_MACH_TEGRA_DT}             += board-dt.o
+obj-${CONFIG_MACH_TEGRA_DT}             += board-harmony-pinmux.o
+
 obj-${CONFIG_MACH_TRIMSLICE}            += board-trimslice.o
 obj-${CONFIG_MACH_TRIMSLICE}            += board-trimslice-pinmux.o
diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot
index db52d61a738..428ad122be0 100644
--- a/arch/arm/mach-tegra/Makefile.boot
+++ b/arch/arm/mach-tegra/Makefile.boot
@@ -1,3 +1,6 @@
 zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC)	:= 0x00008000
 params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC)	:= 0x00000100
 initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC)	:= 0x00800000
+
+dtb-$(CONFIG_MACH_HARMONY) += tegra-harmony.dtb
+dtb-$(CONFIG_MACH_SEABOARD) += tegra-seaboard.dtb
diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c
new file mode 100644
index 00000000000..9f47e04446f
--- /dev/null
+++ b/arch/arm/mach-tegra/board-dt.c
@@ -0,0 +1,119 @@
+/*
+ * nVidia Tegra device tree board support
+ *
+ * Copyright (C) 2010 Secret Lab Technologies, Ltd.
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_fdt.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/pda_power.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/i2c-tegra.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/setup.h>
+
+#include <mach/iomap.h>
+#include <mach/irqs.h>
+
+#include "board.h"
+#include "board-harmony.h"
+#include "clock.h"
+#include "devices.h"
+
+void harmony_pinmux_init(void);
+void seaboard_pinmux_init(void);
+
+
+struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
+	OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC2_BASE, "sdhci-tegra.1", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC3_BASE, "sdhci-tegra.2", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC4_BASE, "sdhci-tegra.3", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C_BASE, "tegra-i2c.0", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C2_BASE, "tegra-i2c.1", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C3_BASE, "tegra-i2c.2", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_DVC_BASE, "tegra-i2c.3", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra-i2s.0", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra-i2s.1", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-das", TEGRA_APB_MISC_DAS_BASE, "tegra-das", NULL),
+	{}
+};
+
+static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = {
+	/* name		parent		rate		enabled */
+	{ "uartd",	"pll_p",	216000000,	true },
+	{ NULL,		NULL,		0,		0},
+};
+
+static struct of_device_id tegra_dt_match_table[] __initdata = {
+	{ .compatible = "simple-bus", },
+	{}
+};
+
+static struct of_device_id tegra_dt_gic_match[] __initdata = {
+	{ .compatible = "nvidia,tegra20-gic", },
+	{}
+};
+
+static void __init tegra_dt_init(void)
+{
+	struct device_node *node;
+
+	node = of_find_matching_node_by_address(NULL, tegra_dt_gic_match,
+						TEGRA_ARM_INT_DIST_BASE);
+	if (node)
+		irq_domain_add_simple(node, INT_GIC_BASE);
+
+	tegra_clk_init_from_table(tegra_dt_clk_init_table);
+
+	if (of_machine_is_compatible("nvidia,harmony"))
+		harmony_pinmux_init();
+	else if (of_machine_is_compatible("nvidia,seaboard"))
+		seaboard_pinmux_init();
+
+	/*
+	 * Finished with the static registrations now; fill in the missing
+	 * devices
+	 */
+	of_platform_populate(NULL, tegra_dt_match_table, tegra20_auxdata_lookup, NULL);
+}
+
+static const char * tegra_dt_board_compat[] = {
+	"nvidia,harmony",
+	"nvidia,seaboard",
+	NULL
+};
+
+DT_MACHINE_START(TEGRA_DT, "nVidia Tegra (Flattened Device Tree)")
+	.map_io		= tegra_map_common_io,
+	.init_early	= tegra_init_early,
+	.init_irq	= tegra_init_irq,
+	.timer		= &tegra_timer,
+	.init_machine	= tegra_dt_init,
+	.dt_compat	= tegra_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index 9cdec5aa04a..c1f38f6625b 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -17,4 +17,12 @@ config MACH_VERSATILE_AB
 	  Include support for the ARM(R) Versatile Application Baseboard
 	  for the ARM926EJ-S.
 
+config MACH_VERSATILE_DT
+	bool "Support Versatile platform from device tree"
+	select USE_OF
+	select CPU_ARM926T
+	help
+	  Include support for the ARM(R) Versatile/PB platform,
+	  using the device tree for discovery
+
 endmenu
diff --git a/arch/arm/mach-versatile/Makefile b/arch/arm/mach-versatile/Makefile
index 97cf4d831b0..81fa3fe25e1 100644
--- a/arch/arm/mach-versatile/Makefile
+++ b/arch/arm/mach-versatile/Makefile
@@ -5,4 +5,5 @@
 obj-y					:= core.o
 obj-$(CONFIG_ARCH_VERSATILE_PB)		+= versatile_pb.o
 obj-$(CONFIG_MACH_VERSATILE_AB)		+= versatile_ab.o
+obj-$(CONFIG_MACH_VERSATILE_DT)		+= versatile_dt.o
 obj-$(CONFIG_PCI)			+= pci.o
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 0c99cf076c6..e340a54251d 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -24,6 +24,9 @@
 #include <linux/platform_device.h>
 #include <linux/sysdev.h>
 #include <linux/interrupt.h>
+#include <linux/irqdomain.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/clcd.h>
 #include <linux/amba/pl061.h>
@@ -83,13 +86,26 @@ static struct fpga_irq_data sic_irq = {
 #define PIC_MASK	0
 #endif
 
+/* Lookup table for finding a DT node that represents the vic instance */
+static const struct of_device_id vic_of_match[] __initconst = {
+	{ .compatible = "arm,versatile-vic", },
+	{}
+};
+
+static const struct of_device_id sic_of_match[] __initconst = {
+	{ .compatible = "arm,versatile-sic", },
+	{}
+};
+
 void __init versatile_init_irq(void)
 {
 	vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0);
+	irq_domain_generate_simple(vic_of_match, VERSATILE_VIC_BASE, IRQ_VIC_START);
 
 	writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR);
 
 	fpga_irq_init(IRQ_VICSOURCE31, ~PIC_MASK, &sic_irq);
+	irq_domain_generate_simple(sic_of_match, VERSATILE_SIC_BASE, IRQ_SIC_START);
 
 	/*
 	 * Interrupts on secondary controller from 0 to 8 are routed to
@@ -646,6 +662,52 @@ static struct amba_device *amba_devs[] __initdata = {
 	&kmi1_device,
 };
 
+#ifdef CONFIG_OF
+/*
+ * Lookup table for attaching a specific name and platform_data pointer to
+ * devices as they get created by of_platform_populate().  Ideally this table
+ * would not exist, but the current clock implementation depends on some devices
+ * having a specific name.
+ */
+struct of_dev_auxdata versatile_auxdata_lookup[] __initdata = {
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_MMCI0_BASE, "fpga:05", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_KMI0_BASE, "fpga:06", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_KMI1_BASE, "fpga:07", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_UART3_BASE, "fpga:09", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_MMCI1_BASE, "fpga:0b", NULL),
+
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_CLCD_BASE, "dev:20", &clcd_plat_data),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_UART0_BASE, "dev:f1", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_UART1_BASE, "dev:f2", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_UART2_BASE, "dev:f3", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_SSP_BASE, "dev:f4", NULL),
+
+#if 0
+	/*
+	 * These entries are unnecessary because no clocks referencing
+	 * them.  I've left them in for now as place holders in case
+	 * any of them need to be added back, but they should be
+	 * removed before actually committing this patch.  --gcl
+	 */
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_AACI_BASE, "fpga:04", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_SCI1_BASE, "fpga:0a", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_SMC_BASE, "dev:00", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_MPMC_BASE, "dev:10", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_DMAC_BASE, "dev:30", NULL),
+
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_SCTL_BASE, "dev:e0", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_WATCHDOG_BASE, "dev:e1", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_GPIO0_BASE, "dev:e4", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_GPIO1_BASE, "dev:e5", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_GPIO2_BASE, "dev:e6", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_GPIO3_BASE, "dev:e7", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_RTC_BASE, "dev:e8", NULL),
+	OF_DEV_AUXDATA("arm,primecell", VERSATILE_SCI_BASE, "dev:f0", NULL),
+#endif
+	{}
+};
+#endif
+
 #ifdef CONFIG_LEDS
 #define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
 
diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h
index fd6404e5d78..e01422700eb 100644
--- a/arch/arm/mach-versatile/core.h
+++ b/arch/arm/mach-versatile/core.h
@@ -23,6 +23,7 @@
 #define __ASM_ARCH_VERSATILE_H
 
 #include <linux/amba/bus.h>
+#include <linux/of_platform.h>
 
 extern void __init versatile_init(void);
 extern void __init versatile_init_early(void);
@@ -30,6 +31,9 @@ extern void __init versatile_init_irq(void);
 extern void __init versatile_map_io(void);
 extern struct sys_timer versatile_timer;
 extern unsigned int mmc_status(struct device *dev);
+#ifdef CONFIG_OF
+extern struct of_dev_auxdata versatile_auxdata_lookup[];
+#endif
 
 #define AMBA_DEVICE(name,busid,base,plat)			\
 static struct amba_device name##_device = {			\
diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c
new file mode 100644
index 00000000000..54e037c090f
--- /dev/null
+++ b/arch/arm/mach-versatile/versatile_dt.c
@@ -0,0 +1,51 @@
+/*
+ * Versatile board support using the device tree
+ *
+ *  Copyright (C) 2010 Secret Lab Technologies Ltd.
+ *  Copyright (C) 2009 Jeremy Kerr <jeremy.kerr@canonical.com>
+ *  Copyright (C) 2004 ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/init.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include "core.h"
+
+static void __init versatile_dt_init(void)
+{
+	of_platform_populate(NULL, of_default_bus_match_table,
+			     versatile_auxdata_lookup, NULL);
+}
+
+static const char *versatile_dt_match[] __initconst = {
+	"arm,versatile-ab",
+	"arm,versatile-pb",
+	NULL,
+};
+
+DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)")
+	.map_io		= versatile_map_io,
+	.init_early	= versatile_init_early,
+	.init_irq	= versatile_init_irq,
+	.timer		= &versatile_timer,
+	.init_machine	= versatile_dt_init,
+	.dt_compat	= versatile_dt_match,
+MACHINE_END
diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c
index 4fc6ffc2a13..0bae44e890d 100644
--- a/arch/arm/plat-mxc/devices/platform-fec.c
+++ b/arch/arm/plat-mxc/devices/platform-fec.c
@@ -11,40 +11,45 @@
 #include <mach/hardware.h>
 #include <mach/devices-common.h>
 
-#define imx_fec_data_entry_single(soc)					\
+#define imx_fec_data_entry_single(soc, _devid)				\
 	{								\
+		.devid = _devid,					\
 		.iobase = soc ## _FEC_BASE_ADDR,			\
 		.irq = soc ## _INT_FEC,					\
 	}
 
 #ifdef CONFIG_SOC_IMX25
 const struct imx_fec_data imx25_fec_data __initconst =
-	imx_fec_data_entry_single(MX25);
+	imx_fec_data_entry_single(MX25, "imx25-fec");
 #endif /* ifdef CONFIG_SOC_IMX25 */
 
 #ifdef CONFIG_SOC_IMX27
 const struct imx_fec_data imx27_fec_data __initconst =
-	imx_fec_data_entry_single(MX27);
+	imx_fec_data_entry_single(MX27, "imx27-fec");
 #endif /* ifdef CONFIG_SOC_IMX27 */
 
 #ifdef CONFIG_SOC_IMX35
+/* i.mx35 has the i.mx27 type fec */
 const struct imx_fec_data imx35_fec_data __initconst =
-	imx_fec_data_entry_single(MX35);
+	imx_fec_data_entry_single(MX35, "imx27-fec");
 #endif
 
 #ifdef CONFIG_SOC_IMX50
+/* i.mx50 has the i.mx25 type fec */
 const struct imx_fec_data imx50_fec_data __initconst =
-	imx_fec_data_entry_single(MX50);
+	imx_fec_data_entry_single(MX50, "imx25-fec");
 #endif
 
 #ifdef CONFIG_SOC_IMX51
+/* i.mx51 has the i.mx27 type fec */
 const struct imx_fec_data imx51_fec_data __initconst =
-	imx_fec_data_entry_single(MX51);
+	imx_fec_data_entry_single(MX51, "imx27-fec");
 #endif
 
 #ifdef CONFIG_SOC_IMX53
+/* i.mx53 has the i.mx25 type fec */
 const struct imx_fec_data imx53_fec_data __initconst =
-	imx_fec_data_entry_single(MX53);
+	imx_fec_data_entry_single(MX53, "imx25-fec");
 #endif
 
 struct platform_device *__init imx_add_fec(
@@ -63,7 +68,7 @@ struct platform_device *__init imx_add_fec(
 		},
 	};
 
-	return imx_add_platform_device_dmamask("fec", 0,
+	return imx_add_platform_device_dmamask(data->devid, 0,
 			res, ARRAY_SIZE(res),
 			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
 }
diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c
index 2b0fdb23beb..7fa7e9c9246 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-dma.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c
@@ -14,7 +14,7 @@ struct platform_device __init __maybe_unused *imx_add_imx_dma(void)
 			"imx-dma", -1, NULL, 0, NULL, 0);
 }
 
-struct platform_device __init __maybe_unused *imx_add_imx_sdma(
+struct platform_device __init __maybe_unused *imx_add_imx_sdma(char *name,
 	resource_size_t iobase, int irq, struct sdma_platform_data *pdata)
 {
 	struct resource res[] = {
@@ -29,6 +29,6 @@ struct platform_device __init __maybe_unused *imx_add_imx_sdma(
 		},
 	};
 
-	return platform_device_register_resndata(&mxc_ahb_bus, "imx-sdma",
+	return platform_device_register_resndata(&mxc_ahb_bus, name,
 			-1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
 }
diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c
index cfce8c918b7..2020d84956c 100644
--- a/arch/arm/plat-mxc/devices/platform-imx-uart.c
+++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c
@@ -152,7 +152,7 @@ struct platform_device *__init imx_add_imx_uart_3irq(
 		},
 	};
 
-	return imx_add_platform_device("imx-uart", data->id, res,
+	return imx_add_platform_device("imx1-uart", data->id, res,
 			ARRAY_SIZE(res), pdata, sizeof(*pdata));
 }
 
@@ -172,6 +172,7 @@ struct platform_device *__init imx_add_imx_uart_1irq(
 		},
 	};
 
-	return imx_add_platform_device("imx-uart", data->id, res, ARRAY_SIZE(res),
-			pdata, sizeof(*pdata));
+	/* i.mx21 type uart runs on all i.mx except i.mx1 */
+	return imx_add_platform_device("imx21-uart", data->id,
+			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
 }
diff --git a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
index 6b2940b93d9..5955f5da82e 100644
--- a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
+++ b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
@@ -10,21 +10,22 @@
 #include <mach/devices-common.h>
 #include <mach/esdhc.h>
 
-#define imx_sdhci_esdhc_imx_data_entry_single(soc, _id, hwid) \
+#define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \
 	{								\
+		.devid = _devid,					\
 		.id = _id,						\
 		.iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR,	\
 		.irq = soc ## _INT_ESDHC ## hwid,			\
 	}
 
-#define imx_sdhci_esdhc_imx_data_entry(soc, id, hwid)	\
-	[id] = imx_sdhci_esdhc_imx_data_entry_single(soc, id, hwid)
+#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid)	\
+	[id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid)
 
 #ifdef CONFIG_SOC_IMX25
 const struct imx_sdhci_esdhc_imx_data
 imx25_sdhci_esdhc_imx_data[] __initconst = {
 #define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid)			\
-	imx_sdhci_esdhc_imx_data_entry(MX25, _id, _hwid)
+	imx_sdhci_esdhc_imx_data_entry(MX25, "sdhci-esdhc-imx25", _id, _hwid)
 	imx25_sdhci_esdhc_imx_data_entry(0, 1),
 	imx25_sdhci_esdhc_imx_data_entry(1, 2),
 };
@@ -34,7 +35,7 @@ imx25_sdhci_esdhc_imx_data[] __initconst = {
 const struct imx_sdhci_esdhc_imx_data
 imx35_sdhci_esdhc_imx_data[] __initconst = {
 #define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid)			\
-	imx_sdhci_esdhc_imx_data_entry(MX35, _id, _hwid)
+	imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid)
 	imx35_sdhci_esdhc_imx_data_entry(0, 1),
 	imx35_sdhci_esdhc_imx_data_entry(1, 2),
 	imx35_sdhci_esdhc_imx_data_entry(2, 3),
@@ -45,7 +46,7 @@ imx35_sdhci_esdhc_imx_data[] __initconst = {
 const struct imx_sdhci_esdhc_imx_data
 imx51_sdhci_esdhc_imx_data[] __initconst = {
 #define imx51_sdhci_esdhc_imx_data_entry(_id, _hwid)			\
-	imx_sdhci_esdhc_imx_data_entry(MX51, _id, _hwid)
+	imx_sdhci_esdhc_imx_data_entry(MX51, "sdhci-esdhc-imx51", _id, _hwid)
 	imx51_sdhci_esdhc_imx_data_entry(0, 1),
 	imx51_sdhci_esdhc_imx_data_entry(1, 2),
 	imx51_sdhci_esdhc_imx_data_entry(2, 3),
@@ -57,7 +58,7 @@ imx51_sdhci_esdhc_imx_data[] __initconst = {
 const struct imx_sdhci_esdhc_imx_data
 imx53_sdhci_esdhc_imx_data[] __initconst = {
 #define imx53_sdhci_esdhc_imx_data_entry(_id, _hwid)			\
-	imx_sdhci_esdhc_imx_data_entry(MX53, _id, _hwid)
+	imx_sdhci_esdhc_imx_data_entry(MX53, "sdhci-esdhc-imx53", _id, _hwid)
 	imx53_sdhci_esdhc_imx_data_entry(0, 1),
 	imx53_sdhci_esdhc_imx_data_entry(1, 2),
 	imx53_sdhci_esdhc_imx_data_entry(2, 3),
@@ -65,6 +66,11 @@ imx53_sdhci_esdhc_imx_data[] __initconst = {
 };
 #endif /* ifdef CONFIG_SOC_IMX53 */
 
+static const struct esdhc_platform_data default_esdhc_pdata __initconst = {
+	.wp_type = ESDHC_WP_NONE,
+	.cd_type = ESDHC_CD_NONE,
+};
+
 struct platform_device *__init imx_add_sdhci_esdhc_imx(
 		const struct imx_sdhci_esdhc_imx_data *data,
 		const struct esdhc_platform_data *pdata)
@@ -81,6 +87,13 @@ struct platform_device *__init imx_add_sdhci_esdhc_imx(
 		},
 	};
 
-	return imx_add_platform_device("sdhci-esdhc-imx", data->id, res,
+	/*
+	 * If machine does not provide pdata, use the default one
+	 * which means no WP/CD support
+	 */
+	if (!pdata)
+		pdata = &default_esdhc_pdata;
+
+	return imx_add_platform_device(data->devid, data->id, res,
 			ARRAY_SIZE(res), pdata, sizeof(*pdata));
 }
diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index bf93820ab61..524538aabc4 100644
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -30,6 +30,7 @@ static inline struct platform_device *imx_add_platform_device(
 
 #include <linux/fec.h>
 struct imx_fec_data {
+	const char *devid;
 	resource_size_t iobase;
 	resource_size_t irq;
 };
@@ -276,6 +277,7 @@ struct platform_device *__init imx_add_mxc_w1(
 
 #include <mach/esdhc.h>
 struct imx_sdhci_esdhc_imx_data {
+	const char *devid;
 	int id;
 	resource_size_t iobase;
 	resource_size_t irq;
@@ -297,5 +299,5 @@ struct platform_device *__init imx_add_spi_imx(
 		const struct spi_imx_master *pdata);
 
 struct platform_device *imx_add_imx_dma(void);
-struct platform_device *imx_add_imx_sdma(
+struct platform_device *imx_add_imx_sdma(char *name,
 	resource_size_t iobase, int irq, struct sdma_platform_data *pdata);
diff --git a/arch/arm/plat-mxc/include/mach/dma.h b/arch/arm/plat-mxc/include/mach/dma.h
index ef7751546f5..233d0a5e2d6 100644
--- a/arch/arm/plat-mxc/include/mach/dma.h
+++ b/arch/arm/plat-mxc/include/mach/dma.h
@@ -60,7 +60,8 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan)
 
 static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
 {
-	return !strcmp(dev_name(chan->device->dev), "imx-sdma") ||
+	return !strcmp(dev_name(chan->device->dev), "imx31-sdma") ||
+		!strcmp(dev_name(chan->device->dev), "imx35-sdma") ||
 		!strcmp(dev_name(chan->device->dev), "imx-dma");
 }
 
diff --git a/arch/arm/plat-mxc/include/mach/esdhc.h b/arch/arm/plat-mxc/include/mach/esdhc.h
index 86003f41175..aaf97481f41 100644
--- a/arch/arm/plat-mxc/include/mach/esdhc.h
+++ b/arch/arm/plat-mxc/include/mach/esdhc.h
@@ -10,17 +10,34 @@
 #ifndef __ASM_ARCH_IMX_ESDHC_H
 #define __ASM_ARCH_IMX_ESDHC_H
 
+enum wp_types {
+	ESDHC_WP_NONE,		/* no WP, neither controller nor gpio */
+	ESDHC_WP_CONTROLLER,	/* mmc controller internal WP */
+	ESDHC_WP_GPIO,		/* external gpio pin for WP */
+};
+
+enum cd_types {
+	ESDHC_CD_NONE,		/* no CD, neither controller nor gpio */
+	ESDHC_CD_CONTROLLER,	/* mmc controller internal CD */
+	ESDHC_CD_GPIO,		/* external gpio pin for CD */
+	ESDHC_CD_PERMANENT,	/* no CD, card permanently wired to host */
+};
+
 /**
- * struct esdhc_platform_data - optional platform data for esdhc on i.MX
+ * struct esdhc_platform_data - platform data for esdhc on i.MX
  *
- * strongly recommended for i.MX25/35, not needed for other variants
+ * ESDHC_WP(CD)_CONTROLLER type is not available on i.MX25/35.
  *
- * @wp_gpio:	gpio for write_protect (-EINVAL if unused)
- * @cd_gpio:	gpio for card_detect interrupt (-EINVAL if unused)
+ * @wp_gpio:	gpio for write_protect
+ * @cd_gpio:	gpio for card_detect interrupt
+ * @wp_type:	type of write_protect method (see wp_types enum above)
+ * @cd_type:	type of card_detect method (see cd_types enum above)
  */
 
 struct esdhc_platform_data {
 	unsigned int wp_gpio;
 	unsigned int cd_gpio;
+	enum wp_types wp_type;
+	enum cd_types cd_type;
 };
 #endif /* __ASM_ARCH_IMX_ESDHC_H */
diff --git a/arch/arm/plat-mxc/include/mach/sdma.h b/arch/arm/plat-mxc/include/mach/sdma.h
index f495c87c113..3a3942823c2 100644
--- a/arch/arm/plat-mxc/include/mach/sdma.h
+++ b/arch/arm/plat-mxc/include/mach/sdma.h
@@ -48,12 +48,10 @@ struct sdma_script_start_addrs {
 /**
  * struct sdma_platform_data - platform specific data for SDMA engine
  *
- * @sdma_version	The version of this SDMA engine
  * @fw_name		The firmware name
  * @script_addrs	SDMA scripts addresses in SDMA ROM
  */
 struct sdma_platform_data {
-	int sdma_version;
 	char *fw_name;
 	struct sdma_script_start_addrs *script_addrs;
 };