diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
5 files changed, 198 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt index d517688..a61727f 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt @@ -1,7 +1,7 @@ Binding for TI/National Semiconductor LP55xx Led Drivers Required properties: -- compatible: "national,lp5521" or "national,lp5523" or "ti,lp5562" +- compatible: "national,lp5521" or "national,lp5523" or "ti,lp5562" or "ti,lp8501" - reg: I2C slave address - clock-mode: Input clock mode, (0: automode, 1: internal, 2: external) @@ -11,6 +11,11 @@ Each child has own specific current settings Optional properties: - label: Used for naming LEDs +- pwr-sel: LP8501 specific property. Power selection for output channels. + 0: D1~9 are connected to VDD + 1: D1~6 with VDD, D7~9 with VOUT + 2: D1~6 with VOUT, D7~9 with VDD + 3: D1~9 are connected to VOUT Alternatively, each child can have specific channel name - chan-name: Name of each channel name @@ -145,3 +150,68 @@ lp5562@30 { max-cur = /bits/ 8 <0x60>; }; }; + +example 4) LP8501 +9 channels are defined. The 'pwr-sel' is LP8501 specific property. +Others are same as LP5523. + +lp8501@32 { + compatible = "ti,lp8501"; + reg = <0x32>; + clock-mode = /bits/ 8 <2>; + pwr-sel = /bits/ 8 <3>; /* D1~9 connected to VOUT */ + + chan0 { + chan-name = "d1"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + chan1 { + chan-name = "d2"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + chan2 { + chan-name = "d3"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + chan3 { + chan-name = "d4"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + chan4 { + chan-name = "d5"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + chan5 { + chan-name = "d6"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + chan6 { + chan-name = "d7"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + chan7 { + chan-name = "d8"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; + + chan8 { + chan-name = "d9"; + led-cur = /bits/ 8 <0x14>; + max-cur = /bits/ 8 <0x20>; + }; +}; diff --git a/Documentation/devicetree/bindings/leds/pca963x.txt b/Documentation/devicetree/bindings/leds/pca963x.txt new file mode 100644 index 0000000..aece3ea --- /dev/null +++ b/Documentation/devicetree/bindings/leds/pca963x.txt @@ -0,0 +1,47 @@ +LEDs connected to pca9632, pca9633 or pca9634 + +Required properties: +- compatible : should be : "nxp,pca9632", "nxp,pca9633" or "nxp,pca9634" + +Optional properties: +- nxp,totem-pole : use totem pole (push-pull) instead of default open-drain +- nxp,hw-blink : use hardware blinking instead of software blinking + +Each led is represented as a sub-node of the nxp,pca963x device. + +LED sub-node properties: +- label : (optional) see Documentation/devicetree/bindings/leds/common.txt +- reg : number of LED line (could be from 0 to 3 in pca9632 or pca9633 + or 0 to 7 in pca9634) +- linux,default-trigger : (optional) + see Documentation/devicetree/bindings/leds/common.txt + +Examples: + +pca9632: pca9632 { + compatible = "nxp,pca9632"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x62>; + + red@0 { + label = "red"; + reg = <0>; + linux,default-trigger = "none"; + }; + green@1 { + label = "green"; + reg = <1>; + linux,default-trigger = "none"; + }; + blue@2 { + label = "blue"; + reg = <2>; + linux,default-trigger = "none"; + }; + unused@3 { + label = "unused"; + reg = <3>; + linux,default-trigger = "none"; + }; +}; diff --git a/Documentation/devicetree/bindings/sound/mvebu-audio.txt b/Documentation/devicetree/bindings/sound/mvebu-audio.txt index 7e5fd37..f0062c5 100644 --- a/Documentation/devicetree/bindings/sound/mvebu-audio.txt +++ b/Documentation/devicetree/bindings/sound/mvebu-audio.txt @@ -2,13 +2,17 @@ Required properties: -- compatible: "marvell,mvebu-audio" +- compatible: + "marvell,kirkwood-audio" for Kirkwood platforms + "marvell,dove-audio" for Dove platforms - reg: physical base address of the controller and length of memory mapped region. -- interrupts: list of two irq numbers. - The first irq is used for data flow and the second one is used for errors. +- interrupts: + with "marvell,kirkwood-audio", the audio interrupt + with "marvell,dove-audio", a list of two interrupts, the first for + the data flow, and the second for errors. - clocks: one or two phandles. The first one is mandatory and defines the internal clock. @@ -21,7 +25,7 @@ Required properties: Example: i2s1: audio-controller@b4000 { - compatible = "marvell,mvebu-audio"; + compatible = "marvell,dove-audio"; reg = <0xb4000 0x2210>; interrupts = <21>, <22>; clocks = <&gate_clk 13>; diff --git a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt new file mode 100644 index 0000000..284f530 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt @@ -0,0 +1,55 @@ +* Exynos Thermal Management Unit (TMU) + +** Required properties: + +- compatible : One of the following: + "samsung,exynos4412-tmu" + "samsung,exynos4210-tmu" + "samsung,exynos5250-tmu" + "samsung,exynos5440-tmu" +- interrupt-parent : The phandle for the interrupt controller +- reg : Address range of the thermal registers. For soc's which has multiple + instances of TMU and some registers are shared across all TMU's like + interrupt related then 2 set of register has to supplied. First set + belongs to each instance of TMU and second set belongs to common TMU + registers. +- interrupts : Should contain interrupt for thermal system +- clocks : The main clock for TMU device +- clock-names : Thermal system clock name +- vtmu-supply: This entry is optional and provides the regulator node supplying + voltage to TMU. If needed this entry can be placed inside + board/platform specific dts file. + +Example 1): + + tmu@100C0000 { + compatible = "samsung,exynos4412-tmu"; + interrupt-parent = <&combiner>; + reg = <0x100C0000 0x100>; + interrupts = <2 4>; + clocks = <&clock 383>; + clock-names = "tmu_apbif"; + status = "disabled"; + vtmu-supply = <&tmu_regulator_node>; + }; + +Example 2): + + tmuctrl_0: tmuctrl@160118 { + compatible = "samsung,exynos5440-tmu"; + reg = <0x160118 0x230>, <0x160368 0x10>; + interrupts = <0 58 0>; + clocks = <&clock 21>; + clock-names = "tmu_apbif"; + }; + +Note: For multi-instance tmu each instance should have an alias correctly +numbered in "aliases" node. + +Example: + +aliases { + tmuctrl0 = &tmuctrl_0; + tmuctrl1 = &tmuctrl_1; + tmuctrl2 = &tmuctrl_2; +}; diff --git a/Documentation/devicetree/bindings/thermal/imx-thermal.txt b/Documentation/devicetree/bindings/thermal/imx-thermal.txt new file mode 100644 index 0000000..541c25e --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/imx-thermal.txt @@ -0,0 +1,17 @@ +* Temperature Monitor (TEMPMON) on Freescale i.MX SoCs + +Required properties: +- compatible : "fsl,imx6q-thermal" +- fsl,tempmon : phandle pointer to system controller that contains TEMPMON + control registers, e.g. ANATOP on imx6q. +- fsl,tempmon-data : phandle pointer to fuse controller that contains TEMPMON + calibration data, e.g. OCOTP on imx6q. The details about calibration data + can be found in SoC Reference Manual. + +Example: + +tempmon { + compatible = "fsl,imx6q-tempmon"; + fsl,tempmon = <&anatop>; + fsl,tempmon-data = <&ocotp>; +}; |