diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
24 files changed, 68 insertions, 59 deletions
diff --git a/Documentation/devicetree/bindings/arm/cci.txt b/Documentation/devicetree/bindings/arm/cci.txt index 0f2153e8fa7e..9600761f2d5b 100644 --- a/Documentation/devicetree/bindings/arm/cci.txt +++ b/Documentation/devicetree/bindings/arm/cci.txt @@ -11,13 +11,6 @@ clusters, through memory mapped interface, with a global control register space and multiple sets of interface control registers, one per slave interface. -Bindings for the CCI node follow the ePAPR standard, available from: - -www.power.org/documentation/epapr-version-1-1/ - -with the addition of the bindings described in this document which are -specific to ARM. - * CCI interconnect node Description: Describes a CCI cache coherent Interconnect component @@ -50,10 +43,10 @@ specific to ARM. as a tuple of cells, containing child address, parent address and the size of the region in the child address space. - Definition: A standard property. Follow rules in the ePAPR for - hierarchical bus addressing. CCI interfaces - addresses refer to the parent node addressing - scheme to declare their register bases. + Definition: A standard property. Follow rules in the Devicetree + Specification for hierarchical bus addressing. CCI + interfaces addresses refer to the parent node + addressing scheme to declare their register bases. CCI interconnect node can define the following child nodes: diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index ad1913bea8d7..a44253cad269 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -6,9 +6,9 @@ The device tree allows to describe the layout of CPUs in a system through the "cpus" node, which in turn contains a number of subnodes (ie "cpu") defining properties for every cpu. -Bindings for CPU nodes follow the ePAPR v1.1 standard, available from: +Bindings for CPU nodes follow the Devicetree Specification, available from: -https://www.power.org/documentation/epapr-version-1-1/ +https://www.devicetree.org/specifications/ with updates for 32-bit and 64-bit ARM systems provided in this document. @@ -16,8 +16,8 @@ with updates for 32-bit and 64-bit ARM systems provided in this document. Convention used in this document ================================ -This document follows the conventions described in the ePAPR v1.1, with -the addition: +This document follows the conventions described in the Devicetree +Specification, with the addition: - square brackets define bitfields, eg reg[7:0] value of the bitfield in the reg property contained in bits 7 down to 0 @@ -26,8 +26,9 @@ the addition: cpus and cpu node bindings definition ===================================== -The ARM architecture, in accordance with the ePAPR, requires the cpus and cpu -nodes to be present and contain the properties described below. +The ARM architecture, in accordance with the Devicetree Specification, +requires the cpus and cpu nodes to be present and contain the properties +described below. - cpus node diff --git a/Documentation/devicetree/bindings/arm/idle-states.txt b/Documentation/devicetree/bindings/arm/idle-states.txt index b8e41c148a3c..7a591333f2b1 100644 --- a/Documentation/devicetree/bindings/arm/idle-states.txt +++ b/Documentation/devicetree/bindings/arm/idle-states.txt @@ -695,5 +695,5 @@ cpus { [4] ARM Architecture Reference Manuals http://infocenter.arm.com/help/index.jsp -[5] ePAPR standard - https://www.power.org/documentation/epapr-version-1-1/ +[5] Devicetree Specification + https://www.devicetree.org/specifications/ diff --git a/Documentation/devicetree/bindings/arm/l2c2x0.txt b/Documentation/devicetree/bindings/arm/l2c2x0.txt index d9650c1788f4..fbe6cb21f4cf 100644 --- a/Documentation/devicetree/bindings/arm/l2c2x0.txt +++ b/Documentation/devicetree/bindings/arm/l2c2x0.txt @@ -4,8 +4,8 @@ ARM cores often have a separate L2C210/L2C220/L2C310 (also known as PL210/PL220/ PL310 and variants) based level 2 cache controller. All these various implementations of the L2 cache controller have compatible programming models (Note 1). Some of the properties that are just prefixed "cache-*" are taken from section -3.7.3 of the ePAPR v1.1 specification which can be found at: -https://www.power.org/wp-content/uploads/2012/06/Power_ePAPR_APPROVED_v1.1.pdf +3.7.3 of the Devicetree Specification which can be found at: +https://www.devicetree.org/specifications/ The ARM L2 cache representation in the device tree should be done as follows: diff --git a/Documentation/devicetree/bindings/arm/topology.txt b/Documentation/devicetree/bindings/arm/topology.txt index 1061faf5f602..de9eb0486630 100644 --- a/Documentation/devicetree/bindings/arm/topology.txt +++ b/Documentation/devicetree/bindings/arm/topology.txt @@ -29,9 +29,9 @@ corresponding to the system hierarchy; syntactically they are defined as device tree nodes. The remainder of this document provides the topology bindings for ARM, based -on the ePAPR standard, available from: +on the Devicetree Specification, available from: -http://www.power.org/documentation/epapr-version-1-1/ +https://www.devicetree.org/specifications/ If not stated otherwise, whenever a reference to a cpu node phandle is made its value must point to a cpu node compliant with the cpu node bindings as diff --git a/Documentation/devicetree/bindings/bus/simple-pm-bus.txt b/Documentation/devicetree/bindings/bus/simple-pm-bus.txt index d032237512c2..6f15037131ed 100644 --- a/Documentation/devicetree/bindings/bus/simple-pm-bus.txt +++ b/Documentation/devicetree/bindings/bus/simple-pm-bus.txt @@ -10,7 +10,7 @@ enabled for child devices connected to the bus (either on-SoC or externally) to function. While "simple-pm-bus" follows the "simple-bus" set of properties, as specified -in ePAPR, it is not an extension of "simple-bus". +in the Devicetree Specification, it is not an extension of "simple-bus". Required properties: diff --git a/Documentation/devicetree/bindings/chosen.txt b/Documentation/devicetree/bindings/chosen.txt index b5e39af4ddc0..dee3f5d9df26 100644 --- a/Documentation/devicetree/bindings/chosen.txt +++ b/Documentation/devicetree/bindings/chosen.txt @@ -10,7 +10,8 @@ stdout-path property -------------------- Device trees may specify the device to be used for boot console output -with a stdout-path property under /chosen, as described in ePAPR, e.g. +with a stdout-path property under /chosen, as described in the Devicetree +Specification, e.g. / { chosen { diff --git a/Documentation/devicetree/bindings/common-properties.txt b/Documentation/devicetree/bindings/common-properties.txt index 3193979b1d05..697714f8d75c 100644 --- a/Documentation/devicetree/bindings/common-properties.txt +++ b/Documentation/devicetree/bindings/common-properties.txt @@ -1,6 +1,6 @@ Common properties -The ePAPR specification does not define any properties related to hardware +The Devicetree Specification does not define any properties related to hardware byteswapping, but endianness issues show up frequently in porting Linux to different machine types. This document attempts to provide a consistent way of handling byteswapping across drivers. diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt index 10a425f451fc..7aef0eae58d4 100644 --- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt +++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt @@ -118,8 +118,8 @@ PROPERTIES Definition: A list of clock name strings in the same order as the clocks property. - Note: All other standard properties (see the ePAPR) are allowed - but are optional. + Note: All other standard properties (see the Devicetree Specification) + are allowed but are optional. EXAMPLE diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec6.txt b/Documentation/devicetree/bindings/crypto/fsl-sec6.txt index baf8a3c1b469..73b0eb950bb3 100644 --- a/Documentation/devicetree/bindings/crypto/fsl-sec6.txt +++ b/Documentation/devicetree/bindings/crypto/fsl-sec6.txt @@ -55,8 +55,8 @@ PROPERTIES triplet that includes the child address, parent address, & length. - Note: All other standard properties (see the ePAPR) are allowed - but are optional. + Note: All other standard properties (see the Devicetree Specification) + are allowed but are optional. EXAMPLE crypto@a0000 { diff --git a/Documentation/devicetree/bindings/display/panel/display-timing.txt b/Documentation/devicetree/bindings/display/panel/display-timing.txt index 81a75893d1b8..58fa3e48481d 100644 --- a/Documentation/devicetree/bindings/display/panel/display-timing.txt +++ b/Documentation/devicetree/bindings/display/panel/display-timing.txt @@ -57,11 +57,11 @@ can be specified. The parameters are defined as: +----------+-------------------------------------+----------+-------+ - | | ↑ | | | + | | ^ | | | | | |vback_porch | | | - | | ↓ | | | + | | v | | | +----------#######################################----------+-------+ - | # ↑ # | | + | # ^ # | | | # | # | | | hback # | # hfront | hsync | | porch # | hactive # porch | len | @@ -69,15 +69,15 @@ The parameters are defined as: | # | # | | | # |vactive # | | | # | # | | - | # ↓ # | | + | # v # | | +----------#######################################----------+-------+ - | | ↑ | | | + | | ^ | | | | | |vfront_porch | | | - | | ↓ | | | + | | v | | | +----------+-------------------------------------+----------+-------+ - | | ↑ | | | + | | ^ | | | | | |vsync_len | | | - | | ↓ | | | + | | v | | | +----------+-------------------------------------+----------+-------+ Example: diff --git a/Documentation/devicetree/bindings/graph.txt b/Documentation/devicetree/bindings/graph.txt index fcb1c6a4787b..0415e2c53ba0 100644 --- a/Documentation/devicetree/bindings/graph.txt +++ b/Documentation/devicetree/bindings/graph.txt @@ -34,7 +34,7 @@ remote device, an 'endpoint' child node must be provided for each link. If more than one port is present in a device node or there is more than one endpoint at a port, or a port node needs to be associated with a selected hardware interface, a common scheme using '#address-cells', '#size-cells' -and 'reg' properties is used number the nodes. +and 'reg' properties is used to number the nodes. device { ... @@ -89,9 +89,9 @@ Links between endpoints Each endpoint should contain a 'remote-endpoint' phandle property that points to the corresponding endpoint in the port of the remote device. In turn, the -remote endpoint should contain a 'remote-endpoint' property. If it has one, -it must not point to another than the local endpoint. Two endpoints with their -'remote-endpoint' phandles pointing at each other form a link between the +remote endpoint should contain a 'remote-endpoint' property. If it has one, it +must not point to anything other than the local endpoint. Two endpoints with +their 'remote-endpoint' phandles pointing at each other form a link between the containing ports. device-1 { @@ -110,13 +110,12 @@ device-2 { }; }; - Required properties ------------------- If there is more than one 'port' or more than one 'endpoint' node or 'reg' -property is present in port and/or endpoint nodes the following properties -are required in a relevant parent node: +property present in the port and/or endpoint nodes then the following +properties are required in a relevant parent node: - #address-cells : number of cells required to define port/endpoint identifier, should be 1. diff --git a/Documentation/devicetree/bindings/iio/proximity/as3935.txt b/Documentation/devicetree/bindings/iio/proximity/as3935.txt index ae23dd8da736..38d74314b7ab 100644 --- a/Documentation/devicetree/bindings/iio/proximity/as3935.txt +++ b/Documentation/devicetree/bindings/iio/proximity/as3935.txt @@ -3,6 +3,7 @@ Austrian Microsystems AS3935 Franklin lightning sensor device driver Required properties: - compatible: must be "ams,as3935" - reg: SPI chip select number for the device + - spi-max-frequency: specifies maximum SPI clock frequency - spi-cpha: SPI Mode 1. Refer to spi/spi-bus.txt for generic SPI slave node bindings. - interrupt-parent : should be the phandle for the interrupt controller @@ -21,6 +22,7 @@ Example: as3935@0 { compatible = "ams,as3935"; reg = <0>; + spi-max-frequency = <400000>; spi-cpha; interrupt-parent = <&gpio1>; interrupts = <16 1>; diff --git a/Documentation/devicetree/bindings/interrupt-controller/open-pic.txt b/Documentation/devicetree/bindings/interrupt-controller/open-pic.txt index 909a902dff85..ccbbfdc53c72 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/open-pic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/open-pic.txt @@ -92,7 +92,6 @@ Example 2: * References -[1] Power.org (TM) Standard for Embedded Power Architecture (TM) Platform - Requirements (ePAPR), Version 1.0, July 2008. - (http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf) +[1] Devicetree Specification + (https://www.devicetree.org/specifications/) diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt index edd7fd2bbbf9..7da86f22a13b 100644 --- a/Documentation/devicetree/bindings/net/ethernet.txt +++ b/Documentation/devicetree/bindings/net/ethernet.txt @@ -8,7 +8,8 @@ The following properties are common to the Ethernet controllers: property; - max-speed: number, specifies maximum speed in Mbit/s supported by the device; - max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than - the maximum frame size (there's contradiction in ePAPR). + the maximum frame size (there's contradiction in the Devicetree + Specification). - phy-mode: string, operation mode of the PHY interface. This is now a de-facto standard property; supported values are: * "internal" @@ -35,9 +36,11 @@ The following properties are common to the Ethernet controllers: * "rxaui" * "xaui" * "10gbase-kr" (10GBASE-KR, XFI, SFI) -- phy-connection-type: the same as "phy-mode" property but described in ePAPR; +- phy-connection-type: the same as "phy-mode" property but described in the + Devicetree Specification; - phy-handle: phandle, specifies a reference to a node representing a PHY - device; this property is described in ePAPR and so preferred; + device; this property is described in the Devicetree Specification and so + preferred; - phy: the same as "phy-handle" property, not recommended for new bindings. - phy-device: the same as "phy-handle" property, not recommended for new bindings. diff --git a/Documentation/devicetree/bindings/powerpc/fsl/fman.txt b/Documentation/devicetree/bindings/net/fsl-fman.txt index df873d1f3b7c..df873d1f3b7c 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/fman.txt +++ b/Documentation/devicetree/bindings/net/fsl-fman.txt diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt index 5dbf169cd81c..590f622188de 100644 --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt @@ -31,7 +31,7 @@ mmc3: mmc@01c12000 { non-removable; status = "okay"; - brcmf: bcrmf@1 { + brcmf: wifi@1 { reg = <1>; compatible = "brcm,bcm4329-fmac"; interrupt-parent = <&pio>; diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt index f8cd2397aa04..d63ab1dec16d 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpus.txt @@ -3,10 +3,10 @@ Power Architecture CPU Binding Copyright 2013 Freescale Semiconductor Inc. Power Architecture CPUs in Freescale SOCs are represented in device trees as -per the definition in ePAPR. +per the definition in the Devicetree Specification. -In addition to the ePAPR definitions, the properties defined below may be -present on CPU nodes. +In addition to the the Devicetree Specification definitions, the properties +defined below may be present on CPU nodes. PROPERTIES diff --git a/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt b/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt index dc9bb3182525..8a70696395a7 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt @@ -1,7 +1,7 @@ Freescale L2 Cache Controller L2 cache is present in Freescale's QorIQ and QorIQ Qonverge platforms. -The cache bindings explained below are ePAPR compliant +The cache bindings explained below are Devicetree Specification compliant Required Properties: diff --git a/Documentation/devicetree/bindings/powerpc/fsl/srio-rmu.txt b/Documentation/devicetree/bindings/powerpc/fsl/srio-rmu.txt index b9a8a2bcfae7..0496ada4bba4 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/srio-rmu.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/srio-rmu.txt @@ -124,8 +124,8 @@ Port-Write Unit: A single IRQ that handles port-write conditions is specified by this property. (Typically shared with error). - Note: All other standard properties (see the ePAPR) are allowed - but are optional. + Note: All other standard properties (see the Devicetree Specification) + are allowed but are optional. Example: rmu: rmu@d3000 { diff --git a/Documentation/devicetree/bindings/powerpc/fsl/srio.txt b/Documentation/devicetree/bindings/powerpc/fsl/srio.txt index 07abf0f2f440..86ee6ea73754 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/srio.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/srio.txt @@ -72,7 +72,8 @@ the following properties: represents the LIODN associated with maintenance transactions for the port. -Note: All other standard properties (see ePAPR) are allowed but are optional. +Note: All other standard properties (see the Devicetree Specification) +are allowed but are optional. Example: diff --git a/Documentation/devicetree/bindings/thermal/brcm,ns-thermal b/Documentation/devicetree/bindings/thermal/brcm,ns-thermal.txt index 68e047170039..68e047170039 100644 --- a/Documentation/devicetree/bindings/thermal/brcm,ns-thermal +++ b/Documentation/devicetree/bindings/thermal/brcm,ns-thermal.txt diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt index 9b4dbe3b2acc..78ebebb66dad 100644 --- a/Documentation/devicetree/bindings/usb/exynos-usb.txt +++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt @@ -92,6 +92,8 @@ Required properties: parent's address space - clocks: Clock IDs array as required by the controller. - clock-names: names of clocks correseponding to IDs in the clock property + - vdd10-supply: 1.0V powr supply + - vdd33-supply: 3.0V/3.3V power supply Sub-nodes: The dwc3 core should be added as subnode to Exynos dwc3 glue. @@ -107,6 +109,8 @@ Example: #address-cells = <1>; #size-cells = <1>; ranges; + vdd10-supply = <&ldo11_reg>; + vdd33-supply = <&ldo9_reg>; dwc3 { compatible = "synopsys,dwc3"; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 286f4e1e111f..708ff2504260 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -45,6 +45,7 @@ avia avia semiconductor avic Shanghai AVIC Optoelectronics Co., Ltd. axentia Axentia Technologies AB axis Axis Communications AB +bananapi BIPAI KEJI LIMITED boe BOE Technology Group Co., Ltd. bosch Bosch Sensortec GmbH boundary Boundary Devices Inc. @@ -159,6 +160,8 @@ iom Iomega Corporation isee ISEE 2007 S.L. isil Intersil issi Integrated Silicon Solutions Inc. +itead ITEAD Intelligent Systems Co.Ltd +iwave iWave Systems Technologies Pvt. Ltd. jdi Japan Display Inc. jedec JEDEC Solid State Technology Association karo Ka-Ro electronics GmbH @@ -177,6 +180,7 @@ lg LG Corporation libretech Shenzhen Libre Technology Co., Ltd licheepi Lichee Pi linaro Linaro Limited +linksys Belkin International, Inc. (Linksys) linux Linux-specific binding lltc Linear Technology Corporation lsi LSI Corp. (LSI Logic) @@ -269,8 +273,10 @@ renesas Renesas Electronics Corporation richtek Richtek Technology Corporation ricoh Ricoh Co. Ltd. rikomagic Rikomagic Tech Corp. Ltd +riscv RISC-V Foundation rockchip Fuzhou Rockchip Electronics Co., Ltd rohm ROHM Semiconductor Co., Ltd +roofull Shenzhen Roofull Technology Co, Ltd samsung Samsung Semiconductor samtec Samtec/Softing company sandisk Sandisk Corporation |
