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authorAnton Vorontsov <anton.vorontsov@linaro.org>2012-12-11 22:15:57 -0800
committerAnton Vorontsov <anton.vorontsov@linaro.org>2012-12-11 22:15:57 -0800
commit76d8a23b127020472207b281427d3e9f4f1227e4 (patch)
treee14d7063d96d850fb259115d6fb08cbeb98ccf88 /Documentation/devicetree
parenteba3b670a9166a91be5a11fe33290dca6b9457a2 (diff)
parent1ebaf4f4e6912199f8a4e30ba3ab55da2b71bcdf (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
The merge is merely to fix conflicts before sending a pull request. Conflicts: drivers/power/ab8500_btemp.c drivers/power/ab8500_charger.c drivers/power/ab8500_fg.c drivers/power/abx500_chargalg.c drivers/power/max8925_power.c Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.txt6
-rw-r--r--Documentation/devicetree/bindings/arm/davinci/nand.txt37
-rw-r--r--Documentation/devicetree/bindings/arm/l2cc.txt2
-rw-r--r--Documentation/devicetree/bindings/clock/imx23-clock.txt2
-rw-r--r--Documentation/devicetree/bindings/clock/imx28-clock.txt4
-rw-r--r--Documentation/devicetree/bindings/cpufreq/cpufreq-spear.txt42
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-stmpe.txt18
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio.txt36
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio_atmel.txt5
-rw-r--r--Documentation/devicetree/bindings/gpio/spear_spics.txt50
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-at91.txt (renamed from Documentation/devicetree/bindings/i2c/atmel-i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-davinci.txt (renamed from Documentation/devicetree/bindings/i2c/davinci.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-gpio.txt (renamed from Documentation/devicetree/bindings/i2c/gpio-i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-imx.txt (renamed from Documentation/devicetree/bindings/i2c/fsl-imx-i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mpc.txt (renamed from Documentation/devicetree/bindings/i2c/fsl-i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mux.txt (renamed from Documentation/devicetree/bindings/i2c/mux.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt18
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-nomadik.txt (renamed from Documentation/devicetree/bindings/i2c/nomadik.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-octeon.txt (renamed from Documentation/devicetree/bindings/i2c/cavium-i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-omap.txt (renamed from Documentation/devicetree/bindings/i2c/omap-i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-pnx.txt (renamed from Documentation/devicetree/bindings/i2c/pnx.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-pxa-pci-ce4100.txt (renamed from Documentation/devicetree/bindings/i2c/ce4100-i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-pxa.txt (renamed from Documentation/devicetree/bindings/i2c/mrvl-i2c.txt)18
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt (renamed from Documentation/devicetree/bindings/i2c/samsung-i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-sirf.txt (renamed from Documentation/devicetree/bindings/i2c/sirf-i2c.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-versatile.txt (renamed from Documentation/devicetree/bindings/i2c/arm-versatile.txt)0
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-xiic.txt (renamed from Documentation/devicetree/bindings/i2c/xiic.txt)0
-rw-r--r--Documentation/devicetree/bindings/leds/common.txt23
-rw-r--r--Documentation/devicetree/bindings/leds/leds-gpio.txt (renamed from Documentation/devicetree/bindings/gpio/led.txt)14
-rw-r--r--Documentation/devicetree/bindings/mmc/mmc.txt8
-rw-r--r--Documentation/devicetree/bindings/mmc/samsung-sdhci.txt20
-rw-r--r--Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt (renamed from Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt)0
-rw-r--r--Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt1
-rw-r--r--Documentation/devicetree/bindings/mmc/vt8500-sdmmc.txt23
-rw-r--r--Documentation/devicetree/bindings/net/mdio-gpio.txt9
-rw-r--r--Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt141
-rw-r--r--Documentation/devicetree/bindings/rtc/orion-rtc.txt18
-rw-r--r--Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt8
-rw-r--r--Documentation/devicetree/bindings/tty/serial/of-serial.txt5
-rw-r--r--Documentation/devicetree/bindings/usb/am33xx-usb.txt8
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt6
-rw-r--r--Documentation/devicetree/usage-model.txt2
42 files changed, 452 insertions, 72 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index d187e9f7cf1c..1196290082d1 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -7,6 +7,12 @@ PIT Timer required properties:
- interrupts: Should contain interrupt for the PIT which is the IRQ line
shared across all System Controller members.
+System Timer (ST) required properties:
+- compatible: Should be "atmel,at91rm9200-st"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for the ST which is the IRQ line
+ shared across all System Controller members.
+
TC/TCLIB Timer required properties:
- compatible: Should be "atmel,<chip>-tcb".
<chip> can be "at91rm9200" or "at91sam9x5"
diff --git a/Documentation/devicetree/bindings/arm/davinci/nand.txt b/Documentation/devicetree/bindings/arm/davinci/nand.txt
index e37241f1fdd8..49fc7ada929a 100644
--- a/Documentation/devicetree/bindings/arm/davinci/nand.txt
+++ b/Documentation/devicetree/bindings/arm/davinci/nand.txt
@@ -23,29 +23,16 @@ Recommended properties :
- ti,davinci-nand-buswidth: buswidth 8 or 16
- ti,davinci-nand-use-bbt: use flash based bad block table support.
-Example (enbw_cmc board):
-aemif@60000000 {
- compatible = "ti,davinci-aemif";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0x68000000 0x80000>;
- ranges = <2 0 0x60000000 0x02000000
- 3 0 0x62000000 0x02000000
- 4 0 0x64000000 0x02000000
- 5 0 0x66000000 0x02000000
- 6 0 0x68000000 0x02000000>;
- nand@3,0 {
- compatible = "ti,davinci-nand";
- reg = <3 0x0 0x807ff
- 6 0x0 0x8000>;
- #address-cells = <1>;
- #size-cells = <1>;
- ti,davinci-chipselect = <1>;
- ti,davinci-mask-ale = <0>;
- ti,davinci-mask-cle = <0>;
- ti,davinci-mask-chipsel = <0>;
- ti,davinci-ecc-mode = "hw";
- ti,davinci-ecc-bits = <4>;
- ti,davinci-nand-use-bbt;
- };
+Example(da850 EVM ):
+nand_cs3@62000000 {
+ compatible = "ti,davinci-nand";
+ reg = <0x62000000 0x807ff
+ 0x68000000 0x8000>;
+ ti,davinci-chipselect = <1>;
+ ti,davinci-mask-ale = <0>;
+ ti,davinci-mask-cle = <0>;
+ ti,davinci-mask-chipsel = <0>;
+ ti,davinci-ecc-mode = "hw";
+ ti,davinci-ecc-bits = <4>;
+ ti,davinci-nand-use-bbt;
};
diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt
index 7ca52161e7ab..7c3ee3aeb7b7 100644
--- a/Documentation/devicetree/bindings/arm/l2cc.txt
+++ b/Documentation/devicetree/bindings/arm/l2cc.txt
@@ -37,7 +37,7 @@ L2: cache-controller {
reg = <0xfff12000 0x1000>;
arm,data-latency = <1 1 1>;
arm,tag-latency = <2 2 2>;
- arm,filter-latency = <0x80000000 0x8000000>;
+ arm,filter-ranges = <0x80000000 0x8000000>;
cache-unified;
cache-level = <2>;
interrupts = <45>;
diff --git a/Documentation/devicetree/bindings/clock/imx23-clock.txt b/Documentation/devicetree/bindings/clock/imx23-clock.txt
index a0b867ef8d96..baadbb11fe98 100644
--- a/Documentation/devicetree/bindings/clock/imx23-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx23-clock.txt
@@ -52,7 +52,7 @@ clocks and IDs.
lcdif 38
etm 39
usb 40
- usb_pwr 41
+ usb_phy 41
Examples:
diff --git a/Documentation/devicetree/bindings/clock/imx28-clock.txt b/Documentation/devicetree/bindings/clock/imx28-clock.txt
index aa2af2866fe8..52a49a4a50b3 100644
--- a/Documentation/devicetree/bindings/clock/imx28-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx28-clock.txt
@@ -73,8 +73,8 @@ clocks and IDs.
can1 59
usb0 60
usb1 61
- usb0_pwr 62
- usb1_pwr 63
+ usb0_phy 62
+ usb1_phy 63
enet_out 64
Examples:
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-spear.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-spear.txt
new file mode 100644
index 000000000000..f3d44984d91c
--- /dev/null
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-spear.txt
@@ -0,0 +1,42 @@
+SPEAr cpufreq driver
+-------------------
+
+SPEAr SoC cpufreq driver for CPU frequency scaling.
+It supports both uniprocessor (UP) and symmetric multiprocessor (SMP) systems
+which share clock across all CPUs.
+
+Required properties:
+- cpufreq_tbl: Table of frequencies CPU could be transitioned into, in the
+ increasing order.
+
+Optional properties:
+- clock-latency: Specify the possible maximum transition latency for clock, in
+ unit of nanoseconds.
+
+Both required and optional properties listed above must be defined under node
+/cpus/cpu@0.
+
+Examples:
+--------
+cpus {
+
+ <...>
+
+ cpu@0 {
+ compatible = "arm,cortex-a9";
+ reg = <0>;
+
+ <...>
+
+ cpufreq_tbl = < 166000
+ 200000
+ 250000
+ 300000
+ 400000
+ 500000
+ 600000 >;
+ };
+
+ <...>
+
+};
diff --git a/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt b/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt
new file mode 100644
index 000000000000..a0e4cf885213
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt
@@ -0,0 +1,18 @@
+STMPE gpio
+----------
+
+Required properties:
+ - compatible: "st,stmpe-gpio"
+
+Optional properties:
+ - st,norequest-mask: bitmask specifying which GPIOs should _not_ be requestable
+ due to different usage (e.g. touch, keypad)
+
+Node name must be stmpe_gpio and should be child node of stmpe node to which it
+belongs.
+
+Example:
+ stmpe_gpio {
+ compatible = "st,stmpe-gpio";
+ st,norequest-mask = <0x20>; //gpio 5 can't be used
+ };
diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt
index 4e16ba4feab0..a33628759d36 100644
--- a/Documentation/devicetree/bindings/gpio/gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio.txt
@@ -75,4 +75,40 @@ Example of two SOC GPIO banks defined as gpio-controller nodes:
gpio-controller;
};
+2.1) gpio-controller and pinctrl subsystem
+------------------------------------------
+gpio-controller on a SOC might be tightly coupled with the pinctrl
+subsystem, in the sense that the pins can be used by other functions
+together with optional gpio feature.
+
+While the pin allocation is totally managed by the pin ctrl subsystem,
+gpio (under gpiolib) is still maintained by gpio drivers. It may happen
+that different pin ranges in a SoC is managed by different gpio drivers.
+
+This makes it logical to let gpio drivers announce their pin ranges to
+the pin ctrl subsystem and call 'pinctrl_request_gpio' in order to
+request the corresponding pin before any gpio usage.
+
+For this, the gpio controller can use a pinctrl phandle and pins to
+announce the pinrange to the pin ctrl subsystem. For example,
+
+ qe_pio_e: gpio-controller@1460 {
+ #gpio-cells = <2>;
+ compatible = "fsl,qe-pario-bank-e", "fsl,qe-pario-bank";
+ reg = <0x1460 0x18>;
+ gpio-controller;
+ gpio-ranges = <&pinctrl1 20 10>, <&pinctrl2 50 20>;
+
+ }
+
+where,
+ &pinctrl1 and &pinctrl2 is the phandle to the pinctrl DT node.
+
+ Next values specify the base pin and number of pins for the range
+ handled by 'qe_pio_e' gpio. In the given example from base pin 20 to
+ pin 29 under pinctrl1 and pin 50 to pin 69 under pinctrl2 is handled
+ by this gpio controller.
+
+The pinctrl node must have "#gpio-range-cells" property to show number of
+arguments to pass with phandle from gpio controllers node.
diff --git a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
index 66efc804806a..85f8c0d084fa 100644
--- a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt
@@ -9,6 +9,10 @@ Required properties:
unused).
- gpio-controller: Marks the device node as a GPIO controller.
+optional properties:
+- #gpio-lines: Number of gpio if absent 32.
+
+
Example:
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
@@ -16,5 +20,6 @@ Example:
interrupts = <2 4>;
#gpio-cells = <2>;
gpio-controller;
+ #gpio-lines = <19>;
};
diff --git a/Documentation/devicetree/bindings/gpio/spear_spics.txt b/Documentation/devicetree/bindings/gpio/spear_spics.txt
new file mode 100644
index 000000000000..96c37eb15075
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/spear_spics.txt
@@ -0,0 +1,50 @@
+=== ST Microelectronics SPEAr SPI CS Driver ===
+
+SPEAr platform provides a provision to control chipselects of ARM PL022 Prime
+Cell spi controller through its system registers, which otherwise remains under
+PL022 control. If chipselect remain under PL022 control then they would be
+released as soon as transfer is over and TxFIFO becomes empty. This is not
+desired by some of the device protocols above spi which expect (multiple)
+transfers without releasing their chipselects.
+
+Chipselects can be controlled by software by turning them as GPIOs. SPEAr
+provides another interface through system registers through which software can
+directly control each PL022 chipselect. Hence, it is natural for SPEAr to export
+the control of this interface as gpio.
+
+Required properties:
+
+ * compatible: should be defined as "st,spear-spics-gpio"
+ * reg: mentioning address range of spics controller
+ * st-spics,peripcfg-reg: peripheral configuration register offset
+ * st-spics,sw-enable-bit: bit offset to enable sw control
+ * st-spics,cs-value-bit: bit offset to drive chipselect low or high
+ * st-spics,cs-enable-mask: chip select number bit mask
+ * st-spics,cs-enable-shift: chip select number program offset
+ * gpio-controller: Marks the device node as gpio controller
+ * #gpio-cells: should be 1 and will mention chip select number
+
+All the above bit offsets are within peripcfg register.
+
+Example:
+-------
+spics: spics@e0700000{
+ compatible = "st,spear-spics-gpio";
+ reg = <0xe0700000 0x1000>;
+ st-spics,peripcfg-reg = <0x3b0>;
+ st-spics,sw-enable-bit = <12>;
+ st-spics,cs-value-bit = <11>;
+ st-spics,cs-enable-mask = <3>;
+ st-spics,cs-enable-shift = <8>;
+ gpio-controller;
+ #gpio-cells = <2>;
+};
+
+
+spi0: spi@e0100000 {
+ status = "okay";
+ num-cs = <3>;
+ cs-gpios = <&gpio1 7 0>, <&spics 0>,
+ <&spics 1>;
+ ...
+}
diff --git a/Documentation/devicetree/bindings/i2c/atmel-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
index b689a0d9441c..b689a0d9441c 100644
--- a/Documentation/devicetree/bindings/i2c/atmel-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt
diff --git a/Documentation/devicetree/bindings/i2c/davinci.txt b/Documentation/devicetree/bindings/i2c/i2c-davinci.txt
index 2dc935b4113d..2dc935b4113d 100644
--- a/Documentation/devicetree/bindings/i2c/davinci.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-davinci.txt
diff --git a/Documentation/devicetree/bindings/i2c/gpio-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-gpio.txt
index 4f8ec947c6bd..4f8ec947c6bd 100644
--- a/Documentation/devicetree/bindings/i2c/gpio-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-gpio.txt
diff --git a/Documentation/devicetree/bindings/i2c/fsl-imx-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-imx.txt
index f3cf43b66f7e..f3cf43b66f7e 100644
--- a/Documentation/devicetree/bindings/i2c/fsl-imx-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx.txt
diff --git a/Documentation/devicetree/bindings/i2c/fsl-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
index 1eacd6b20ed5..1eacd6b20ed5 100644
--- a/Documentation/devicetree/bindings/i2c/fsl-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mpc.txt
diff --git a/Documentation/devicetree/bindings/i2c/mux.txt b/Documentation/devicetree/bindings/i2c/i2c-mux.txt
index af84cce5cd7b..af84cce5cd7b 100644
--- a/Documentation/devicetree/bindings/i2c/mux.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux.txt
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
new file mode 100644
index 000000000000..f46d928aa73d
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
@@ -0,0 +1,18 @@
+
+* Marvell MV64XXX I2C controller
+
+Required properties :
+
+ - reg : Offset and length of the register set for the device
+ - compatible : Should be "marvell,mv64xxx-i2c"
+ - interrupts : The interrupt number
+ - clock-frequency : Desired I2C bus clock frequency in Hz.
+
+Examples:
+
+ i2c@11000 {
+ compatible = "marvell,mv64xxx-i2c";
+ reg = <0x11000 0x20>;
+ interrupts = <29>;
+ clock-frequency = <100000>;
+ };
diff --git a/Documentation/devicetree/bindings/i2c/nomadik.txt b/Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
index 72065b0ff680..72065b0ff680 100644
--- a/Documentation/devicetree/bindings/i2c/nomadik.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
diff --git a/Documentation/devicetree/bindings/i2c/cavium-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-octeon.txt
index dced82ebe31d..dced82ebe31d 100644
--- a/Documentation/devicetree/bindings/i2c/cavium-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-octeon.txt
diff --git a/Documentation/devicetree/bindings/i2c/omap-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-omap.txt
index 56564aa4b444..56564aa4b444 100644
--- a/Documentation/devicetree/bindings/i2c/omap-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-omap.txt
diff --git a/Documentation/devicetree/bindings/i2c/pnx.txt b/Documentation/devicetree/bindings/i2c/i2c-pnx.txt
index fe98ada33ee4..fe98ada33ee4 100644
--- a/Documentation/devicetree/bindings/i2c/pnx.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-pnx.txt
diff --git a/Documentation/devicetree/bindings/i2c/ce4100-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-pxa-pci-ce4100.txt
index 569b16248514..569b16248514 100644
--- a/Documentation/devicetree/bindings/i2c/ce4100-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-pxa-pci-ce4100.txt
diff --git a/Documentation/devicetree/bindings/i2c/mrvl-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
index 0f7945019f6f..12b78ac507e9 100644
--- a/Documentation/devicetree/bindings/i2c/mrvl-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-pxa.txt
@@ -31,21 +31,3 @@ Examples:
reg = <0xd4025000 0x1000>;
interrupts = <58>;
};
-
-* Marvell MV64XXX I2C controller
-
-Required properties :
-
- - reg : Offset and length of the register set for the device
- - compatible : Should be "marvell,mv64xxx-i2c"
- - interrupts : The interrupt number
- - clock-frequency : Desired I2C bus clock frequency in Hz.
-
-Examples:
-
- i2c@11000 {
- compatible = "marvell,mv64xxx-i2c";
- reg = <0x11000 0x20>;
- interrupts = <29>;
- clock-frequency = <100000>;
- };
diff --git a/Documentation/devicetree/bindings/i2c/samsung-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
index b6cb5a12c672..b6cb5a12c672 100644
--- a/Documentation/devicetree/bindings/i2c/samsung-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-s3c2410.txt
diff --git a/Documentation/devicetree/bindings/i2c/sirf-i2c.txt b/Documentation/devicetree/bindings/i2c/i2c-sirf.txt
index 7baf9e133fa8..7baf9e133fa8 100644
--- a/Documentation/devicetree/bindings/i2c/sirf-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-sirf.txt
diff --git a/Documentation/devicetree/bindings/i2c/arm-versatile.txt b/Documentation/devicetree/bindings/i2c/i2c-versatile.txt
index 361d31c51b6f..361d31c51b6f 100644
--- a/Documentation/devicetree/bindings/i2c/arm-versatile.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-versatile.txt
diff --git a/Documentation/devicetree/bindings/i2c/xiic.txt b/Documentation/devicetree/bindings/i2c/i2c-xiic.txt
index ceabbe91ae44..ceabbe91ae44 100644
--- a/Documentation/devicetree/bindings/i2c/xiic.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-xiic.txt
diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
new file mode 100644
index 000000000000..2d88816dd550
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/common.txt
@@ -0,0 +1,23 @@
+Common leds properties.
+
+Optional properties for child nodes:
+- label : The label for this LED. If omitted, the label is
+ taken from the node name (excluding the unit address).
+
+- linux,default-trigger : This parameter, if present, is a
+ string defining the trigger assigned to the LED. Current triggers are:
+ "backlight" - LED will act as a back-light, controlled by the framebuffer
+ system
+ "default-on" - LED will turn on (but for leds-gpio see "default-state"
+ property in Documentation/devicetree/bindings/gpio/led.txt)
+ "heartbeat" - LED "double" flashes at a load average based rate
+ "ide-disk" - LED indicates disk activity
+ "timer" - LED flashes at a fixed, configurable rate
+
+Examples:
+
+system-status {
+ label = "Status";
+ linux,default-trigger = "heartbeat";
+ ...
+};
diff --git a/Documentation/devicetree/bindings/gpio/led.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt
index edc83c1c0d54..df1b3080f6b8 100644
--- a/Documentation/devicetree/bindings/gpio/led.txt
+++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt
@@ -10,16 +10,10 @@ LED sub-node properties:
- gpios : Should specify the LED's GPIO, see "gpios property" in
Documentation/devicetree/bindings/gpio/gpio.txt. Active low LEDs should be
indicated using flags in the GPIO specifier.
-- label : (optional) The label for this LED. If omitted, the label is
- taken from the node name (excluding the unit address).
-- linux,default-trigger : (optional) This parameter, if present, is a
- string defining the trigger assigned to the LED. Current triggers are:
- "backlight" - LED will act as a back-light, controlled by the framebuffer
- system
- "default-on" - LED will turn on, but see "default-state" below
- "heartbeat" - LED "double" flashes at a load average based rate
- "ide-disk" - LED indicates disk activity
- "timer" - LED flashes at a fixed, configurable rate
+- label : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
+- linux,default-trigger : (optional)
+ see Documentation/devicetree/bindings/leds/common.txt
- default-state: (optional) The initial state of the LED. Valid
values are "on", "off", and "keep". If the LED is already on or off
and the default-state property is set the to same value, then no
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt
index 8e2e0ba2f486..a591c6741d75 100644
--- a/Documentation/devicetree/bindings/mmc/mmc.txt
+++ b/Documentation/devicetree/bindings/mmc/mmc.txt
@@ -21,6 +21,12 @@ Optional properties:
- cd-inverted: when present, polarity on the cd gpio line is inverted
- wp-inverted: when present, polarity on the wp gpio line is inverted
- max-frequency: maximum operating clock frequency
+- no-1-8-v: when present, denotes that 1.8v card voltage is not supported on
+ this system, even if the controller claims it is.
+
+Optional SDIO properties:
+- keep-power-in-suspend: Preserves card power during a suspend/resume cycle
+- enable-sdio-wakeup: Enables wake up of host system on SDIO IRQ assertion
Example:
@@ -33,4 +39,6 @@ sdhci@ab000000 {
cd-inverted;
wp-gpios = <&gpio 70 0>;
max-frequency = <50000000>;
+ keep-power-in-suspend;
+ enable-sdio-wakeup;
}
diff --git a/Documentation/devicetree/bindings/mmc/samsung-sdhci.txt b/Documentation/devicetree/bindings/mmc/samsung-sdhci.txt
index 630a7d7f4718..97e9e315400d 100644
--- a/Documentation/devicetree/bindings/mmc/samsung-sdhci.txt
+++ b/Documentation/devicetree/bindings/mmc/samsung-sdhci.txt
@@ -12,10 +12,6 @@ is used. The Samsung's SDHCI controller bindings extends this as listed below.
[A] The property "samsung,cd-pinmux-gpio" can be used as stated in the
"Optional Board Specific Properties" section below.
-[B] If core card-detect bindings and "samsung,cd-pinmux-gpio" property
- is not specified, it is assumed that there is no card detection
- mechanism used.
-
Required SoC Specific Properties:
- compatible: should be one of the following
- "samsung,s3c6410-sdhci": For controllers compatible with s3c6410 sdhci
@@ -24,14 +20,18 @@ Required SoC Specific Properties:
controller.
Required Board Specific Properties:
-- gpios: Should specify the gpios used for clock, command and data lines. The
- gpio specifier format depends on the gpio controller.
+- Samsung GPIO variant (will be completely replaced by pinctrl):
+ - gpios: Should specify the gpios used for clock, command and data lines. The
+ gpio specifier format depends on the gpio controller.
+- Pinctrl variant (preferred if available):
+ - pinctrl-0: Should specify pin control groups used for this controller.
+ - pinctrl-names: Should contain only one value - "default".
Optional Board Specific Properties:
- samsung,cd-pinmux-gpio: Specifies the card detect line that is routed
through a pinmux to the card-detect pin of the card slot. This property
should be used only if none of the mmc core card-detect properties are
- used.
+ used. Only for Samsung GPIO variant.
Example:
sdhci@12530000 {
@@ -40,12 +40,18 @@ Example:
interrupts = <0 75 0>;
bus-width = <4>;
cd-gpios = <&gpk2 2 2 3 3>;
+
+ /* Samsung GPIO variant */
gpios = <&gpk2 0 2 0 3>, /* clock line */
<&gpk2 1 2 0 3>, /* command line */
<&gpk2 3 2 3 3>, /* data line 0 */
<&gpk2 4 2 3 3>, /* data line 1 */
<&gpk2 5 2 3 3>, /* data line 2 */
<&gpk2 6 2 3 3>; /* data line 3 */
+
+ /* Pinctrl variant */
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4>;
+ pinctrl-names = "default";
};
Note: This example shows both SoC specific and board specific properties
diff --git a/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt
index 06cd32d08052..06cd32d08052 100644
--- a/Documentation/devicetree/bindings/mmc/synposis-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt
diff --git a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
index be76a23b34c4..ed271fc255b2 100644
--- a/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
+++ b/Documentation/devicetree/bindings/mmc/ti-omap-hsmmc.txt
@@ -19,6 +19,7 @@ ti,dual-volt: boolean, supports dual voltage cards
"supply-name" examples are "vmmc", "vmmc_aux" etc
ti,non-removable: non-removable slot (like eMMC)
ti,needs-special-reset: Requires a special softreset sequence
+ti,needs-special-hs-handling: HSMMC IP needs special setting for handling High Speed
Example:
mmc1: mmc@0x4809c000 {
diff --git a/Documentation/devicetree/bindings/mmc/vt8500-sdmmc.txt b/Documentation/devicetree/bindings/mmc/vt8500-sdmmc.txt
new file mode 100644
index 000000000000..d7fb6abb3eb8
--- /dev/null
+++ b/Documentation/devicetree/bindings/mmc/vt8500-sdmmc.txt
@@ -0,0 +1,23 @@
+* Wondermedia WM8505/WM8650 SD/MMC Host Controller
+
+This file documents differences between the core properties described
+by mmc.txt and the properties used by the wmt-sdmmc driver.
+
+Required properties:
+- compatible: Should be "wm,wm8505-sdhc".
+- interrupts: Two interrupts are required - regular irq and dma irq.
+
+Optional properties:
+- sdon-inverted: SD_ON bit is inverted on the controller
+
+Examples:
+
+sdhc@d800a000 {
+ compatible = "wm,wm8505-sdhc";
+ reg = <0xd800a000 0x1000>;
+ interrupts = <20 21>;
+ clocks = <&sdhc>;
+ bus-width = <4>;
+ sdon-inverted;
+};
+
diff --git a/Documentation/devicetree/bindings/net/mdio-gpio.txt b/Documentation/devicetree/bindings/net/mdio-gpio.txt
index bc9549529014..c79bab025369 100644
--- a/Documentation/devicetree/bindings/net/mdio-gpio.txt
+++ b/Documentation/devicetree/bindings/net/mdio-gpio.txt
@@ -8,9 +8,16 @@ gpios property as described in section VIII.1 in the following order:
MDC, MDIO.
+Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases"
+node.
+
Example:
-mdio {
+aliases {
+ mdio-gpio0 = <&mdio0>;
+};
+
+mdio0: mdio {
compatible = "virtual,mdio-gpio";
#address-cells = <1>;
#size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
new file mode 100644
index 000000000000..3a268127b054
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -0,0 +1,141 @@
+* Atmel AT91 Pinmux Controller
+
+The AT91 Pinmux Controler, enables the IC
+to share one PAD to several functional blocks. The sharing is done by
+multiplexing the PAD input/output signals. For each PAD there are up to
+8 muxing options (called periph modes). Since different modules require
+different PAD settings (like pull up, keeper, etc) the contoller controls
+also the PAD settings parameters.
+
+Please refer to pinctrl-bindings.txt in this directory for details of the
+common pinctrl bindings used by client devices, including the meaning of the
+phrase "pin configuration node".
+
+Atmel AT91 pin configuration node is a node of a group of pins which can be
+used for a specific device or function. This node represents both mux and config
+of the pins in that group. The 'pins' selects the function mode(also named pin
+mode) this pin can work on and the 'config' configures various pad settings
+such as pull-up, multi drive, etc.
+
+Required properties for iomux controller:
+- compatible: "atmel,at91rm9200-pinctrl"
+- atmel,mux-mask: array of mask (periph per bank) to describe if a pin can be
+ configured in this periph mode. All the periph and bank need to be describe.
+
+How to create such array:
+
+Each column will represent the possible peripheral of the pinctrl
+Each line will represent a pio bank
+
+Take an example on the 9260
+Peripheral: 2 ( A and B)
+Bank: 3 (A, B and C)
+=>
+
+ /* A B */
+ 0xffffffff 0xffc00c3b /* pioA */
+ 0xffffffff 0x7fff3ccf /* pioB */
+ 0xffffffff 0x007fffff /* pioC */
+
+For each peripheral/bank we will descibe in a u32 if a pin can can be
+configured in it by putting 1 to the pin bit (1 << pin)
+
+Let's take the pioA on peripheral B
+From the datasheet Table 10-2.
+Peripheral B
+PA0 MCDB0
+PA1 MCCDB
+PA2
+PA3 MCDB3
+PA4 MCDB2
+PA5 MCDB1
+PA6
+PA7
+PA8
+PA9
+PA10 ETX2
+PA11 ETX3
+PA12
+PA13
+PA14
+PA15
+PA16
+PA17
+PA18
+PA19
+PA20
+PA21
+PA22 ETXER
+PA23 ETX2
+PA24 ETX3
+PA25 ERX2
+PA26 ERX3
+PA27 ERXCK
+PA28 ECRS
+PA29 ECOL
+PA30 RXD4
+PA31 TXD4
+
+=> 0xffc00c3b
+
+Required properties for pin configuration node:
+- atmel,pins: 4 integers array, represents a group of pins mux and config
+ setting. The format is atmel,pins = <PIN_BANK PIN_BANK_NUM PERIPH CONFIG>.
+ The PERIPH 0 means gpio.
+
+Bits used for CONFIG:
+PULL_UP (1 << 0): indicate this pin need a pull up.
+MULTIDRIVE (1 << 1): indicate this pin need to be configured as multidrive.
+DEGLITCH (1 << 2): indicate this pin need deglitch.
+PULL_DOWN (1 << 3): indicate this pin need a pull down.
+DIS_SCHMIT (1 << 4): indicate this pin need to disable schmit trigger.
+DEBOUNCE (1 << 16): indicate this pin need debounce.
+DEBOUNCE_VAL (0x3fff << 17): debounce val.
+
+NOTE:
+Some requirements for using atmel,at91rm9200-pinctrl binding:
+1. We have pin function node defined under at91 controller node to represent
+ what pinmux functions this SoC supports.
+2. The driver can use the function node's name and pin configuration node's
+ name describe the pin function and group hierarchy.
+ For example, Linux at91 pinctrl driver takes the function node's name
+ as the function name and pin configuration node's name as group name to
+ create the map table.
+3. Each pin configuration node should have a phandle, devices can set pins
+ configurations by referring to the phandle of that pin configuration node.
+4. The gpio controller must be describe in the pinctrl simple-bus.
+
+Examples:
+
+pinctrl@fffff400 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+ reg = <0xfffff400 0x600>;
+
+ atmel,mux-mask = <
+ /* A B */
+ 0xffffffff 0xffc00c3b /* pioA */
+ 0xffffffff 0x7fff3ccf /* pioB */
+ 0xffffffff 0x007fffff /* pioC */
+ >;
+
+ /* shared pinctrl settings */
+ dbgu {
+ pinctrl_dbgu: dbgu-0 {
+ atmel,pins =
+ <1 14 0x1 0x0 /* PB14 periph A */
+ 1 15 0x1 0x1>; /* PB15 periph with pullup */
+ };
+ };
+};
+
+dbgu: serial@fffff200 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffff200 0x200>;
+ interrupts = <1 4 7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dbgu>;
+ status = "disabled";
+};
diff --git a/Documentation/devicetree/bindings/rtc/orion-rtc.txt b/Documentation/devicetree/bindings/rtc/orion-rtc.txt
new file mode 100644
index 000000000000..3bf63ffa5160
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/orion-rtc.txt
@@ -0,0 +1,18 @@
+* Mvebu Real Time Clock
+
+RTC controller for the Kirkwood, the Dove, the Armada 370 and the
+Armada XP SoCs
+
+Required properties:
+- compatible : Should be "marvell,orion-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: IRQ line for the RTC.
+
+Example:
+
+rtc@10300 {
+ compatible = "marvell,orion-rtc";
+ reg = <0xd0010300 0x20>;
+ interrupts = <50>;
+};
diff --git a/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt b/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt
index 2ee903fad25c..273a8d5b3300 100644
--- a/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt
+++ b/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt
@@ -6,11 +6,19 @@ Required properties:
- reg : Address and length of the register set for the device
- interrupts : Should contain the auart interrupt numbers
+Optional properties:
+- fsl,auart-dma-channel : The DMA channels, the first is for RX, the other
+ is for TX. If you add this property, it also means that you
+ will enable the DMA support for the auart.
+ Note: due to the hardware bug in imx23(see errata : 2836),
+ only the imx28 can enable the DMA support for the auart.
+
Example:
auart0: serial@8006a000 {
compatible = "fsl,imx28-auart", "fsl,imx23-auart";
reg = <0x8006a000 0x2000>;
interrupts = <112 70 71>;
+ fsl,auart-dma-channel = <8 9>;
};
Note: Each auart port should have an alias correctly numbered in "aliases"
diff --git a/Documentation/devicetree/bindings/tty/serial/of-serial.txt b/Documentation/devicetree/bindings/tty/serial/of-serial.txt
index ba385f2e0ddc..1e1145ca4f3c 100644
--- a/Documentation/devicetree/bindings/tty/serial/of-serial.txt
+++ b/Documentation/devicetree/bindings/tty/serial/of-serial.txt
@@ -14,7 +14,10 @@ Required properties:
- "serial" if the port type is unknown.
- reg : offset and length of the register set for the device.
- interrupts : should contain uart interrupt.
-- clock-frequency : the input clock frequency for the UART.
+- clock-frequency : the input clock frequency for the UART
+ or
+ clocks phandle to refer to the clk used as per Documentation/devicetree
+ /bindings/clock/clock-bindings.txt
Optional properties:
- current-speed : the current active speed of the UART.
diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
index ca8fa56e9f03..a92250512a4e 100644
--- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt
+++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
@@ -3,12 +3,12 @@ AM33XX MUSB GLUE
- ti,hwmods : must be "usb_otg_hs"
- multipoint : Should be "1" indicating the musb controller supports
multipoint. This is a MUSB configuration-specific setting.
- - num_eps : Specifies the number of endpoints. This is also a
+ - num-eps : Specifies the number of endpoints. This is also a
MUSB configuration-specific setting. Should be set to "16"
- - ram_bits : Specifies the ram address size. Should be set to "12"
- - port0_mode : Should be "3" to represent OTG. "1" signifies HOST and "2"
+ - ram-bits : Specifies the ram address size. Should be set to "12"
+ - port0-mode : Should be "3" to represent OTG. "1" signifies HOST and "2"
represents PERIPHERAL.
- - port1_mode : Should be "1" to represent HOST. "3" signifies OTG and "2"
+ - port1-mode : Should be "1" to represent HOST. "3" signifies OTG and "2"
represents PERIPHERAL.
- power : Should be "250". This signifies the controller can supply upto
500mA when operating in host mode.
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 9de2b9ff9d6e..770a0193ca1b 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -5,6 +5,7 @@ using them to avoid name-space collisions.
ad Avionic Design GmbH
adi Analog Devices, Inc.
+ak Asahi Kasei Corp.
amcc Applied Micro Circuits Corporation (APM, formally AMCC)
apm Applied Micro Circuits Corporation (APM)
arm ARM Ltd.
@@ -25,6 +26,7 @@ gef GE Fanuc Intelligent Platforms Embedded Systems, Inc.
hp Hewlett Packard
ibm International Business Machines (IBM)
idt Integrated Device Technologies, Inc.
+img Imagination Technologies Ltd.
intercontrol Inter Control Group
linux Linux-specific binding
marvell Marvell Technology Group Ltd.
@@ -34,8 +36,9 @@ national National Semiconductor
nintendo Nintendo
nvidia NVIDIA
nxp NXP Semiconductors
+onnn ON Semiconductor Corp.
picochip Picochip Ltd
-powervr Imagination Technologies
+powervr PowerVR (deprecated, use img)
qcom Qualcomm, Inc.
ramtron Ramtron International
realtek Realtek Semiconductor Corp.
@@ -45,6 +48,7 @@ schindler Schindler
sil Silicon Image
simtek
sirf SiRF Technology, Inc.
+snps Synopsys, Inc.
st STMicroelectronics
stericsson ST-Ericsson
ti Texas Instruments
diff --git a/Documentation/devicetree/usage-model.txt b/Documentation/devicetree/usage-model.txt
index dca90fe22a90..ef9d06c9f8fd 100644
--- a/Documentation/devicetree/usage-model.txt
+++ b/Documentation/devicetree/usage-model.txt
@@ -347,7 +347,7 @@ later), which will happily live at the base of the Linux /sys/devices
tree. Therefore, if a DT node is at the root of the tree, then it
really probably is best registered as a platform_device.
-Linux board support code calls of_platform_populate(NULL, NULL, NULL)
+Linux board support code calls of_platform_populate(NULL, NULL, NULL, NULL)
to kick off discovery of devices at the root of the tree. The
parameters are all NULL because when starting from the root of the
tree, there is no need to provide a starting node (the first NULL), a