On 06/18/17 07:05, Rob Herring wrote: > On Tue, Jun 13, 2017 at 07:49:04PM -0700, frowand.list@xxxxxxxxx wrote: >> From: Frank Rowand <frank.rowand@xxxxxxxx> >> >> The Devicetree Specification has superseded the ePAPR as the >> base specification for bindings. Update files in Documentation >> to reference the new document. >> >> Some files are not updated because there is no hypervisor chapter >> in the Devicetree Specification: >> Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt >> Documenation/virtual/kvm/api.txt >> Documenation/virtual/kvm/ppc-pv.txt >> >> Signed-off-by: Frank Rowand <frank.rowand@xxxxxxxx> >> --- >> Documentation/devicetree/bindings/arm/cci.txt | 12 ++++++------ >> Documentation/devicetree/bindings/arm/cpus.txt | 13 +++++++------ >> Documentation/devicetree/bindings/arm/idle-states.txt | 4 ++-- >> Documentation/devicetree/bindings/arm/l2c2x0.txt | 4 ++-- >> Documentation/devicetree/bindings/arm/topology.txt | 4 ++-- >> Documentation/devicetree/bindings/bus/simple-pm-bus.txt | 2 +- >> Documentation/devicetree/bindings/chosen.txt | 3 ++- >> Documentation/devicetree/bindings/common-properties.txt | 2 +- >> Documentation/devicetree/bindings/crypto/fsl-sec4.txt | 4 ++-- >> Documentation/devicetree/bindings/crypto/fsl-sec6.txt | 4 ++-- >> .../devicetree/bindings/interrupt-controller/open-pic.txt | 5 ++--- >> Documentation/devicetree/bindings/net/ethernet.txt | 9 ++++++--- >> Documentation/devicetree/bindings/powerpc/fsl/cpus.txt | 6 +++--- >> Documentation/devicetree/bindings/powerpc/fsl/l2cache.txt | 2 +- >> Documentation/devicetree/bindings/powerpc/fsl/srio-rmu.txt | 4 ++-- >> Documentation/devicetree/bindings/powerpc/fsl/srio.txt | 3 ++- >> Documentation/devicetree/booting-without-of.txt | 2 +- >> Documentation/devicetree/usage-model.txt | 2 +- >> Documentation/xtensa/mmu.txt | 6 +++--- >> 19 files changed, 48 insertions(+), 43 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/arm/cci.txt b/Documentation/devicetree/bindings/arm/cci.txt >> index 0f2153e8fa7e..cc7621b204f4 100644 >> --- a/Documentation/devicetree/bindings/arm/cci.txt >> +++ b/Documentation/devicetree/bindings/arm/cci.txt >> @@ -11,9 +11,9 @@ 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: >> +Bindings for the CCI node follow the Devicetree Specification, available from: >> >> -www.power.org/documentation/epapr-version-1-1/ >> +https://www.devicetree.org/specifications/ > > Actually, I find this meaningless other than in the sense that *every* > binding follows the spec. This looks like cut-n-paste from the ARM cpus > binding which did follow the spec for cpus to some extent. Good point. I can remove the reference to the ePAPR from this file. >> >> with the addition of the bindings described in this document which are >> specific to ARM. >> @@ -50,10 +50,10 @@ 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 1030f5f50207..283c520a2224 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/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 3a6916909d90..08dd263beeb9 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: >> * "mii" >> @@ -32,9 +33,11 @@ The following properties are common to the Ethernet controllers: >> * "2000base-x", >> * "2500base-x", >> * "rxaui" >> -- 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/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. > > Are we sure we didn't remove any PPC specifics that apply here? I don't see any. Table 3.7.1 "General Properties of CPU nodes" was slightly re-ordered, but the same properties are listed in both documents. I don't think that the boot requirements removal impacts this file. Am I missing something? >> >> -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 > > ditto No changes to Table 3.8 Multi-level and Shared Caches between the documents. -Frank > >> >> 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/booting-without-of.txt b/Documentation/devicetree/booting-without-of.txt >> index 280d283304bb..fb740445199f 100644 >> --- a/Documentation/devicetree/booting-without-of.txt >> +++ b/Documentation/devicetree/booting-without-of.txt >> @@ -1413,7 +1413,7 @@ Optional property: >> from DMA operations originating from the bus. It provides a means of >> defining a mapping or translation between the physical address space of >> the bus and the physical address space of the parent of the bus. >> - (for more information see ePAPR specification) >> + (for more information see the Devicetree Specification) >> >> * DMA Bus child >> Optional property: >> diff --git a/Documentation/devicetree/usage-model.txt b/Documentation/devicetree/usage-model.txt >> index 2b6b3d3f0388..33a8aaac02a8 100644 >> --- a/Documentation/devicetree/usage-model.txt >> +++ b/Documentation/devicetree/usage-model.txt >> @@ -387,7 +387,7 @@ static void __init harmony_init_machine(void) >> of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); >> } >> >> -"simple-bus" is defined in the ePAPR 1.0 specification as a property >> +"simple-bus" is defined in the Devicetree Specification as a property >> meaning a simple memory mapped bus, so the of_platform_populate() code >> could be written to just assume simple-bus compatible nodes will >> always be traversed. However, we pass it in as an argument so that >> diff --git a/Documentation/xtensa/mmu.txt b/Documentation/xtensa/mmu.txt >> index 222a2c6748e6..5de8715d5bec 100644 >> --- a/Documentation/xtensa/mmu.txt >> +++ b/Documentation/xtensa/mmu.txt >> @@ -41,9 +41,9 @@ The scheme below assumes that the kernel is loaded below 0x40000000. >> 00..1F -> 00 -> 00 -> 00 >> >> The default location of IO peripherals is above 0xf0000000. This may be changed >> -using a "ranges" property in a device tree simple-bus node. See ePAPR 1.1, §6.5 >> -for details on the syntax and semantic of simple-bus nodes. The following >> -limitations apply: >> +using a "ranges" property in a device tree simple-bus node. See the Devicetree >> +Specification, section 4.5 for details on the syntax and semantics of >> +simple-bus nodes. The following limitations apply: >> >> 1. Only top level simple-bus nodes are considered >> >> -- >> Frank Rowand <frank.rowand@xxxxxxxx> >> > -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
