diff options
Diffstat (limited to 'Documentation')
5 files changed, 48 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt index 4b641c7bf1c2..09089a6d69ed 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt @@ -32,8 +32,8 @@ Example: touchscreen-fuzz-x = <4>; touchscreen-fuzz-y = <7>; touchscreen-fuzz-pressure = <2>; - touchscreen-max-x = <4096>; - touchscreen-max-y = <4096>; + touchscreen-size-x = <4096>; + touchscreen-size-y = <4096>; touchscreen-max-pressure = <2048>; ti,x-plate-ohms = <280>; diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt new file mode 100644 index 000000000000..c03eec116872 --- /dev/null +++ b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.txt @@ -0,0 +1,37 @@ +* ARM SMMUv3 Architecture Implementation + +The SMMUv3 architecture is a significant deparature from previous +revisions, replacing the MMIO register interface with in-memory command +and event queues and adding support for the ATS and PRI components of +the PCIe specification. + +** SMMUv3 required properties: + +- compatible : Should include: + + * "arm,smmu-v3" for any SMMUv3 compliant + implementation. This entry should be last in the + compatible list. + +- reg : Base address and size of the SMMU. + +- interrupts : Non-secure interrupt list describing the wired + interrupt sources corresponding to entries in + interrupt-names. If no wired interrupts are + present then this property may be omitted. + +- interrupt-names : When the interrupts property is present, should + include the following: + * "eventq" - Event Queue not empty + * "priq" - PRI Queue not empty + * "cmdq-sync" - CMD_SYNC complete + * "gerror" - Global Error activated + +** SMMUv3 optional properties: + +- dma-coherent : Present if DMA operations made by the SMMU (page + table walks, stream table accesses etc) are cache + coherent with the CPU. + + NOTE: this only applies to the SMMU itself, not + masters connected upstream of the SMMU. diff --git a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt index dc2a18f0b3a1..ddbe304beb21 100644 --- a/Documentation/devicetree/bindings/usb/renesas_usbhs.txt +++ b/Documentation/devicetree/bindings/usb/renesas_usbhs.txt @@ -15,10 +15,8 @@ Optional properties: - phys: phandle + phy specifier pair - phy-names: must be "usb" - dmas: Must contain a list of references to DMA specifiers. - - dma-names : Must contain a list of DMA names: - - tx0 ... tx<n> - - rx0 ... rx<n> - - This <n> means DnFIFO in USBHS module. + - dma-names : named "ch%d", where %d is the channel number ranging from zero + to the number of channels (DnFIFOs) minus one. Example: usbhs: usb@e6590000 { diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 61ab1628a057..6726139bd289 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1481,6 +1481,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted. By default, super page will be supported if Intel IOMMU has the capability. With this option, super page will not be supported. + ecs_off [Default Off] + By default, extended context tables will be supported if + the hardware advertises that it has support both for the + extended tables themselves, and also PASID support. With + this option set, extended tables will not be used even + on hardware which claims to support them. intel_idle.max_cstate= [KNL,HW,ACPI,X86] 0 disables intel_idle and fall back on acpi_idle. diff --git a/Documentation/networking/udplite.txt b/Documentation/networking/udplite.txt index d727a3829100..53a726855e49 100644 --- a/Documentation/networking/udplite.txt +++ b/Documentation/networking/udplite.txt @@ -20,7 +20,7 @@ files/UDP-Lite-HOWTO.txt o The Wireshark UDP-Lite WiKi (with capture files): - http://wiki.wireshark.org/Lightweight_User_Datagram_Protocol + https://wiki.wireshark.org/Lightweight_User_Datagram_Protocol o The Protocol Spec, RFC 3828, http://www.ietf.org/rfc/rfc3828.txt |