8 files changed, 426 insertions, 2 deletions

diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards
index 5fac246a9530..3509707f9320 100644
--- a/Documentation/devicetree/bindings/arm/arm-boards
+++ b/Documentation/devicetree/bindings/arm/arm-boards
@@ -14,6 +14,9 @@ Required nodes:
 - core-module: the root node to the Integrator platforms must have
   a core-module with regs and the compatible string
   "arm,core-module-integrator"
+- external-bus-interface: the root node to the Integrator platforms
+  must have an external bus interface with regs and the
+  compatible-string "arm,external-bus-interface"
 
   Required properties for the core module:
   - regs: the location and size of the core module registers, one
@@ -48,6 +51,11 @@ Required nodes:
                 reg = <0x10000000 0x200>;
         };
 
+        ebi@12000000 {
+                compatible = "arm,external-bus-interface";
+                reg = <0x12000000 0x100>;
+        };
+
         syscon {
                 compatible = "arm,integrator-ap-syscon";
                 reg = <0x11000000 0x100>;
diff --git a/Documentation/devicetree/bindings/arm/atmel-aic.txt b/Documentation/devicetree/bindings/arm/atmel-aic.txt
index ad031211b5b8..2742e9cfd6b1 100644
--- a/Documentation/devicetree/bindings/arm/atmel-aic.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-aic.txt
@@ -2,6 +2,7 @@
 
 Required properties:
 - compatible: Should be "atmel,<chip>-aic"
+  <chip> can be "at91rm9200" or "sama5d3"
 - interrupt-controller: Identifies the node as an interrupt controller.
 - interrupt-parent: For single AIC system, it is an empty property.
 - #interrupt-cells: The number of cells to define the interrupts. It should be 3.
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 1196290082d1..d2170e780f0b 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -50,7 +50,8 @@ Example:
         };
 
 RAMC SDRAM/DDR Controller required properties:
-- compatible: Should be "atmel,at91sam9260-sdramc",
+- compatible: Should be "atmel,at91rm9200-sdramc",
+                        "atmel,at91sam9260-sdramc",
                         "atmel,at91sam9g45-ddramc",
 - reg: Should contain registers location and length
   For at91sam9263 and at91sam9g45 you must specify 2 entries.
diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt
new file mode 100644
index 000000000000..cd5e23912888
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/at91-clock.txt
@@ -0,0 +1,339 @@
+Device Tree Clock bindings for arch-at91
+
+This binding uses the common clock binding[1].
+
+[1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+Required properties:
+- compatible : shall be one of the following:
+        "atmel,at91rm9200-pmc" or
+        "atmel,at91sam9g45-pmc" or
+        "atmel,at91sam9n12-pmc" or
+        "atmel,at91sam9x5-pmc" or
+        "atmel,sama5d3-pmc":
+                at91 PMC (Power Management Controller)
+                All at91 specific clocks (clocks defined below) must be child
+                node of the PMC node.
+
+        "atmel,at91rm9200-clk-main":
+                at91 main oscillator
+
+        "atmel,at91rm9200-clk-master" or
+        "atmel,at91sam9x5-clk-master":
+                at91 master clock
+
+        "atmel,at91sam9x5-clk-peripheral" or
+        "atmel,at91rm9200-clk-peripheral":
+                at91 peripheral clocks
+
+        "atmel,at91rm9200-clk-pll" or
+        "atmel,at91sam9g45-clk-pll" or
+        "atmel,at91sam9g20-clk-pllb" or
+        "atmel,sama5d3-clk-pll":
+                at91 pll clocks
+
+        "atmel,at91sam9x5-clk-plldiv":
+                at91 plla divisor
+
+        "atmel,at91rm9200-clk-programmable" or
+        "atmel,at91sam9g45-clk-programmable" or
+        "atmel,at91sam9x5-clk-programmable":
+                at91 programmable clocks
+
+        "atmel,at91sam9x5-clk-smd":
+                at91 SMD (Soft Modem) clock
+
+        "atmel,at91rm9200-clk-system":
+                at91 system clocks
+
+        "atmel,at91rm9200-clk-usb" or
+        "atmel,at91sam9x5-clk-usb" or
+        "atmel,at91sam9n12-clk-usb":
+                at91 usb clock
+
+        "atmel,at91sam9x5-clk-utmi":
+                at91 utmi clock
+
+Required properties for PMC node:
+- reg : defines the IO memory reserved for the PMC.
+- #size-cells : shall be 0 (reg is used to encode clk id).
+- #address-cells : shall be 1 (reg is used to encode clk id).
+- interrupts : shall be set to PMC interrupt line.
+- interrupt-controller : tell that the PMC is an interrupt controller.
+- #interrupt-cells : must be set to 1. The first cell encodes the interrupt id,
+        and reflect the bit position in the PMC_ER/DR/SR registers.
+        You can use the dt macros defined in dt-bindings/clk/at91.h.
+        0 (AT91_PMC_MOSCS) -> main oscillator ready
+        1 (AT91_PMC_LOCKA) -> PLL A ready
+        2 (AT91_PMC_LOCKB) -> PLL B ready
+        3 (AT91_PMC_MCKRDY) -> master clock ready
+        6 (AT91_PMC_LOCKU) -> UTMI PLL clock ready
+        8 .. 15 (AT91_PMC_PCKRDY(id)) -> programmable clock ready
+        16 (AT91_PMC_MOSCSELS) -> main oscillator selected
+        17 (AT91_PMC_MOSCRCS) -> RC main oscillator stabilized
+        18 (AT91_PMC_CFDEV) -> clock failure detected
+
+For example:
+        pmc: pmc@fffffc00 {
+                compatible = "atmel,sama5d3-pmc";
+                interrupts = <1 4 7>;
+                interrupt-controller;
+                #interrupt-cells = <2>;
+                #size-cells = <0>;
+                #address-cells = <1>;
+
+                /* put at91 clocks here */
+        };
+
+Required properties for main clock:
+- interrupt-parent : must reference the PMC node.
+- interrupts : shall be set to "<0>".
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks (optional if clock-frequency is provided) : shall be the slow clock
+        phandle. This clock is used to calculate the main clock rate if
+        "clock-frequency" is not provided.
+- clock-frequency : the main oscillator frequency.Prefer the use of
+        "clock-frequency" over automatic clock rate calculation.
+
+For example:
+        main: mainck {
+                compatible = "atmel,at91rm9200-clk-main";
+                interrupt-parent = <&pmc>;
+                interrupts = <0>;
+                #clock-cells = <0>;
+                clocks = <&ck32k>;
+                clock-frequency = <18432000>;
+        };
+
+Required properties for master clock:
+- interrupt-parent : must reference the PMC node.
+- interrupts : shall be set to "<3>".
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : shall be the master clock sources (see atmel datasheet) phandles.
+        e.g. "<&ck32k>, <&main>, <&plla>, <&pllb>".
+- atmel,clk-output-range : minimum and maximum clock frequency (two u32
+                           fields).
+           e.g. output = <0 133000000>; <=> 0 to 133MHz.
+- atmel,clk-divisors : master clock divisors table (four u32 fields).
+                0 <=> reserved value.
+                e.g. divisors = <1 2 4 6>;
+- atmel,master-clk-have-div3-pres : some SoC use the reserved value 7 in the
+                                    PRES field as CLOCK_DIV3 (e.g sam9x5).
+
+For example:
+        mck: mck {
+                compatible = "atmel,at91rm9200-clk-master";
+                interrupt-parent = <&pmc>;
+                interrupts = <3>;
+                #clock-cells = <0>;
+                atmel,clk-output-range = <0 133000000>;
+                atmel,clk-divisors = <1 2 4 0>;
+        };
+
+Required properties for peripheral clocks:
+- #size-cells : shall be 0 (reg is used to encode clk id).
+- #address-cells : shall be 1 (reg is used to encode clk id).
+- clocks : shall be the master clock phandle.
+        e.g. clocks = <&mck>;
+- name: device tree node describing a specific system clock.
+        * #clock-cells : from common clock binding; shall be set to 0.
+        * reg: peripheral id. See Atmel's datasheets to get a full
+          list of peripheral ids.
+        * atmel,clk-output-range : minimum and maximum clock frequency
+          (two u32 fields). Only valid on at91sam9x5-clk-peripheral
+          compatible IPs.
+
+For example:
+        periph: periphck {
+                compatible = "atmel,at91sam9x5-clk-peripheral";
+                #size-cells = <0>;
+                #address-cells = <1>;
+                clocks = <&mck>;
+
+                ssc0_clk {
+                        #clock-cells = <0>;
+                        reg = <2>;
+                        atmel,clk-output-range = <0 133000000>;
+                };
+
+                usart0_clk {
+                        #clock-cells = <0>;
+                        reg = <3>;
+                        atmel,clk-output-range = <0 66000000>;
+                };
+        };
+
+
+Required properties for pll clocks:
+- interrupt-parent : must reference the PMC node.
+- interrupts : shall be set to "<1>".
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : shall be the main clock phandle.
+- reg : pll id.
+        0 -> PLL A
+        1 -> PLL B
+- atmel,clk-input-range : minimum and maximum source clock frequency (two u32
+                          fields).
+          e.g. input = <1 32000000>; <=> 1 to 32MHz.
+- #atmel,pll-clk-output-range-cells : number of cells reserved for pll output
+                                      range description. Sould be set to 2, 3
+                                      or 4.
+        * 1st and 2nd cells represent the frequency range (min-max).
+        * 3rd cell is optional and represents the OUT field value for the given
+          range.
+        * 4th cell is optional and represents the ICPLL field (PLLICPR
+          register)
+- atmel,pll-clk-output-ranges : pll output frequency ranges + optional parameter
+                                depending on #atmel,pll-output-range-cells
+                                property value.
+
+For example:
+        plla: pllack {
+                compatible = "atmel,at91sam9g45-clk-pll";
+                interrupt-parent = <&pmc>;
+                interrupts = <1>;
+                #clock-cells = <0>;
+                clocks = <&main>;
+                reg = <0>;
+                atmel,clk-input-range = <2000000 32000000>;
+                #atmel,pll-clk-output-range-cells = <4>;
+                atmel,pll-clk-output-ranges = <74500000 800000000 0 0
+                                               69500000 750000000 1 0
+                                               64500000 700000000 2 0
+                                               59500000 650000000 3 0
+                                               54500000 600000000 0 1
+                                               49500000 550000000 1 1
+                                               44500000 500000000 2 1
+                                               40000000 450000000 3 1>;
+        };
+
+Required properties for plldiv clocks (plldiv = pll / 2):
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : shall be the plla clock phandle.
+
+The pll divisor is equal to 2 and cannot be changed.
+
+For example:
+        plladiv: plladivck {
+                compatible = "atmel,at91sam9x5-clk-plldiv";
+                #clock-cells = <0>;
+                clocks = <&plla>;
+        };
+
+Required properties for programmable clocks:
+- interrupt-parent : must reference the PMC node.
+- #size-cells : shall be 0 (reg is used to encode clk id).
+- #address-cells : shall be 1 (reg is used to encode clk id).
+- clocks : shall be the programmable clock source phandles.
+        e.g. clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
+- name: device tree node describing a specific prog clock.
+        * #clock-cells : from common clock binding; shall be set to 0.
+        * reg : programmable clock id (register offset from  PCKx
+                         register).
+        * interrupts : shall be set to "<(8 + id)>".
+
+For example:
+        prog: progck {
+                compatible = "atmel,at91sam9g45-clk-programmable";
+                #size-cells = <0>;
+                #address-cells = <1>;
+                interrupt-parent = <&pmc>;
+                clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>;
+
+                prog0 {
+                        #clock-cells = <0>;
+                        reg = <0>;
+                        interrupts = <8>;
+                };
+
+                prog1 {
+                        #clock-cells = <0>;
+                        reg = <1>;
+                        interrupts = <9>;
+                };
+        };
+
+
+Required properties for smd clock:
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : shall be the smd clock source phandles.
+        e.g. clocks = <&plladiv>, <&utmi>;
+
+For example:
+        smd: smdck {
+                compatible = "atmel,at91sam9x5-clk-smd";
+                #clock-cells = <0>;
+                clocks = <&plladiv>, <&utmi>;
+        };
+
+Required properties for system clocks:
+- #size-cells : shall be 0 (reg is used to encode clk id).
+- #address-cells : shall be 1 (reg is used to encode clk id).
+- name: device tree node describing a specific system clock.
+        * #clock-cells : from common clock binding; shall be set to 0.
+        * reg: system clock id (bit position in SCER/SCDR/SCSR registers).
+              See Atmel's datasheet to get a full list of system clock ids.
+
+For example:
+        system: systemck {
+                compatible = "atmel,at91rm9200-clk-system";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                ddrck {
+                        #clock-cells = <0>;
+                        reg = <2>;
+                        clocks = <&mck>;
+                };
+
+                uhpck {
+                        #clock-cells = <0>;
+                        reg = <6>;
+                        clocks = <&usb>;
+                };
+
+                udpck {
+                        #clock-cells = <0>;
+                        reg = <7>;
+                        clocks = <&usb>;
+                };
+        };
+
+
+Required properties for usb clock:
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : shall be the smd clock source phandles.
+        e.g. clocks = <&pllb>;
+- atmel,clk-divisors (only available for "atmel,at91rm9200-clk-usb"):
+        usb clock divisor table.
+        e.g. divisors = <1 2 4 0>;
+
+For example:
+        usb: usbck {
+                compatible = "atmel,at91sam9x5-clk-usb";
+                #clock-cells = <0>;
+                clocks = <&plladiv>, <&utmi>;
+        };
+
+        usb: usbck {
+                compatible = "atmel,at91rm9200-clk-usb";
+                #clock-cells = <0>;
+                clocks = <&pllb>;
+                atmel,clk-divisors = <1 2 4 0>;
+        };
+
+
+Required properties for utmi clock:
+- interrupt-parent : must reference the PMC node.
+- interrupts : shall be set to "<AT91_PMC_LOCKU IRQ_TYPE_LEVEL_HIGH>".
+- #clock-cells : from common clock binding; shall be set to 0.
+- clocks : shall be the main clock source phandle.
+
+For example:
+        utmi: utmick {
+                compatible = "atmel,at91sam9x5-clk-utmi";
+                interrupt-parent = <&pmc>;
+                interrupts = <AT91_PMC_LOCKU IRQ_TYPE_LEVEL_HIGH>;
+                #clock-cells = <0>;
+                clocks = <&main>;
+        };
diff --git a/Documentation/devicetree/bindings/dma/ste-dma40.txt b/Documentation/devicetree/bindings/dma/ste-dma40.txt
index a8c21c256baa..1f5729f10621 100644
--- a/Documentation/devicetree/bindings/dma/ste-dma40.txt
+++ b/Documentation/devicetree/bindings/dma/ste-dma40.txt
@@ -50,6 +50,9 @@ Each dmas request consists of 4 cells:
         0x00000008: Use fixed channel:
                 Use automatic channel selection when unset
                 Use DMA request line number when set
+        0x00000010: Set channel as high priority:
+                Normal priority when unset
+                High priority when set
 
 Example:
 
diff --git a/Documentation/devicetree/bindings/i2c/i2c-omap.txt b/Documentation/devicetree/bindings/i2c/i2c-omap.txt
index 56564aa4b444..7e49839d4124 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-omap.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-omap.txt
@@ -1,7 +1,8 @@
 I2C for OMAP platforms
 
 Required properties :
-- compatible : Must be "ti,omap3-i2c" or "ti,omap4-i2c"
+- compatible : Must be "ti,omap2420-i2c", "ti,omap2430-i2c", "ti,omap3-i2c"
+  or "ti,omap4-i2c"
 - ti,hwmods : Must be "i2c<n>", n being the instance number (1-based)
 - #address-cells = <1>;
 - #size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/mmc/ti-omap.txt b/Documentation/devicetree/bindings/mmc/ti-omap.txt
new file mode 100644
index 000000000000..8de579969763
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/ti-omap.txt
@@ -0,0 +1,54 @@
+* TI MMC host controller for OMAP1 and 2420
+
+The MMC Host Controller on TI OMAP1 and 2420 family provides
+an interface for MMC, SD, and SDIO types of memory cards.
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the omap mmc driver.
+
+Note that this driver will not work with omap2430 or later omaps,
+please see the omap hsmmc driver for the current omaps.
+
+Required properties:
+- compatible: Must be "ti,omap2420-mmc", for OMAP2420 controllers
+- ti,hwmods: For 2420, must be "msdi<n>", where n is controller
+  instance starting 1
+
+Examples:
+
+        msdi1: mmc@4809c000 {
+                compatible = "ti,omap2420-mmc";
+                ti,hwmods = "msdi1";
+                reg = <0x4809c000 0x80>;
+                interrupts = <83>;
+                dmas = <&sdma 61 &sdma 62>;
+                dma-names = "tx", "rx";
+        };
+
+* TI MMC host controller for OMAP1 and 2420
+
+The MMC Host Controller on TI OMAP1 and 2420 family provides
+an interface for MMC, SD, and SDIO types of memory cards.
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the omap mmc driver.
+
+Note that this driver will not work with omap2430 or later omaps,
+please see the omap hsmmc driver for the current omaps.
+
+Required properties:
+- compatible: Must be "ti,omap2420-mmc", for OMAP2420 controllers
+- ti,hwmods: For 2420, must be "msdi<n>", where n is controller
+  instance starting 1
+
+Examples:
+
+        msdi1: mmc@4809c000 {
+                compatible = "ti,omap2420-mmc";
+                ti,hwmods = "msdi1";
+                reg = <0x4809c000 0x80>;
+                interrupts = <83>;
+                dmas = <&sdma 61 &sdma 62>;
+                dma-names = "tx", "rx";
+        };
+
diff --git a/Documentation/devicetree/bindings/rng/qcom,prng.txt b/Documentation/devicetree/bindings/rng/qcom,prng.txt
new file mode 100644
index 000000000000..8e5853c2879b
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/qcom,prng.txt
@@ -0,0 +1,17 @@
+Qualcomm MSM pseudo random number generator.
+
+Required properties:
+
+- compatible  : should be "qcom,prng"
+- reg         : specifies base physical address and size of the registers map
+- clocks      : phandle to clock-controller plus clock-specifier pair
+- clock-names : "core" clocks all registers, FIFO and circuits in PRNG IP block
+
+Example:
+
+        rng@f9bff000 {
+                compatible = "qcom,prng";
+                reg = <0xf9bff000 0x200>;
+                clocks = <&clock GCC_PRNG_AHB_CLK>;
+                clock-names = "core";
+        };