diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt | 40 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/meson-wdt.txt | 6 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 2 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/renesas-wdt.txt | 1 | ||||
| -rw-r--r-- | Documentation/fb/fbcon.txt | 7 | ||||
| -rw-r--r-- | Documentation/filesystems/orangefs.txt | 14 | ||||
| -rw-r--r-- | Documentation/filesystems/porting | 2 | ||||
| -rw-r--r-- | Documentation/watchdog/watchdog-parameters.txt | 2 |
8 files changed, 61 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt index c5e74d7b4406..c5077a1f5cb3 100644 --- a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt @@ -8,9 +8,49 @@ Required properties: - reg: physical base address of the controller and length of memory mapped region +Optional properties: + + - aspeed,reset-type = "cpu|soc|system|none" + + Reset behavior - Whenever a timeout occurs the watchdog can be programmed + to generate one of three different, mutually exclusive, types of resets. + + Type "none" can be specified to indicate that no resets are to be done. + This is useful in situations where another watchdog engine on chip is + to perform the reset. + + If 'aspeed,reset-type=' is not specfied the default is to enable system + reset. + + Reset types: + + - cpu: Reset CPU on watchdog timeout + + - soc: Reset 'System on Chip' on watchdog timeout + + - system: Reset system on watchdog timeout + + - none: No reset is performed on timeout. Assumes another watchdog + engine is responsible for this. + + - aspeed,alt-boot: If property is present then boot from alternate block. + - aspeed,external-signal: If property is present then signal is sent to + external reset counter (only WDT1 and WDT2). If not + specified no external signal is sent. + - aspeed,ext-pulse-duration: External signal pulse duration in microseconds + +Optional properties for AST2500-compatible watchdogs: + - aspeed,ext-push-pull: If aspeed,external-signal is present, set the pin's + drive type to push-pull. The default is open-drain. + - aspeed,ext-active-high: If aspeed,external-signal is present and and the pin + is configured as push-pull, then set the pulse + polarity to active-high. The default is active-low. + Example: wdt1: watchdog@1e785000 { compatible = "aspeed,ast2400-wdt"; reg = <0x1e785000 0x1c>; + aspeed,reset-type = "system"; + aspeed,external-signal; }; diff --git a/Documentation/devicetree/bindings/watchdog/meson-wdt.txt b/Documentation/devicetree/bindings/watchdog/meson-wdt.txt index ae70185d96e6..8a6d84cb36c9 100644 --- a/Documentation/devicetree/bindings/watchdog/meson-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/meson-wdt.txt @@ -2,7 +2,11 @@ Meson SoCs Watchdog timer Required properties: -- compatible : should be "amlogic,meson6-wdt" or "amlogic,meson8b-wdt" +- compatible : depending on the SoC this should be one of: + "amlogic,meson6-wdt" on Meson6 SoCs + "amlogic,meson8-wdt" and "amlogic,meson6-wdt" on Meson8 SoCs + "amlogic,meson8b-wdt" on Meson8b SoCs + "amlogic,meson8m2-wdt" and "amlogic,meson8b-wdt" on Meson8m2 SoCs - reg : Specifies base physical address and size of the registers. Example: diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt index 20ada673ab0c..235de0683bb6 100644 --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt @@ -6,6 +6,8 @@ Required properties: "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701 "mediatek,mt6589-wdt": for MT6589 "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797 + "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622 + "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623 - reg : Specifies base physical address and size of the registers. diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt index 9e306afbbd49..bf6d1ca58af7 100644 --- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt @@ -6,6 +6,7 @@ Required properties: Examples with soctypes are: - "renesas,r8a7795-wdt" (R-Car H3) - "renesas,r8a7796-wdt" (R-Car M3-W) + - "renesas,r8a77995-wdt" (R-Car D3) - "renesas,r7s72100-wdt" (RZ/A1) When compatible with the generic version, nodes must list the SoC-specific diff --git a/Documentation/fb/fbcon.txt b/Documentation/fb/fbcon.txt index 4a9739abc860..a38d3aa4d189 100644 --- a/Documentation/fb/fbcon.txt +++ b/Documentation/fb/fbcon.txt @@ -148,6 +148,13 @@ C. Boot options Actually, the underlying fb driver is totally ignorant of console rotation. +5. fbcon=margin:<color> + + This option specifies the color of the margins. The margins are the + leftover area at the right and the bottom of the screen that are not + used by text. By default, this area will be black. The 'color' value + is an integer number that depends on the framebuffer driver being used. + C. Attaching, Detaching and Unloading Before going on how to attach, detach and unload the framebuffer console, an diff --git a/Documentation/filesystems/orangefs.txt b/Documentation/filesystems/orangefs.txt index 1dfdec790946..e2818b60a5c2 100644 --- a/Documentation/filesystems/orangefs.txt +++ b/Documentation/filesystems/orangefs.txt @@ -45,14 +45,11 @@ upstream version of the kernel client. BUILDING THE USERSPACE FILESYSTEM ON A SINGLE SERVER ==================================================== -When Orangefs is upstream, "--with-kernel" shouldn't be needed, but -until then the path to where the kernel with the Orangefs kernel client -patch was built is needed to ensure that pvfs2-client-core (the bridge -between kernel space and user space) will build properly. You can omit ---prefix if you don't care that things are sprinkled around in -/usr/local. +You can omit --prefix if you don't care that things are sprinkled around in +/usr/local. As of version 2.9.6, Orangefs uses Berkeley DB by default, we +will probably be changing the default to lmdb soon. -./configure --prefix=/opt/ofs --with-kernel=/path/to/orangefs/kernel +./configure --prefix=/opt/ofs --with-db-backend=lmdb make @@ -82,9 +79,6 @@ prove things are working with: /opt/osf/bin/pvfs2-ls /mymountpoint -You might not want to enforce selinux, it doesn't seem to matter by -linux 3.11... - If stuff seems to be working, turn on the client core: /opt/osf/sbin/pvfs2-client -p /opt/osf/sbin/pvfs2-client-core diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 5fb17f49f7a2..93e0a2404532 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -228,7 +228,7 @@ anything from oops to silent memory corruption. --- [mandatory] - FS_NOMOUNT is gone. If you use it - just set MS_NOUSER in flags + FS_NOMOUNT is gone. If you use it - just set SB_NOUSER in flags (see rootfs for one kind of solution and bdev/socket/pipe for another). --- diff --git a/Documentation/watchdog/watchdog-parameters.txt b/Documentation/watchdog/watchdog-parameters.txt index b3526365ea8e..6f9d7b418917 100644 --- a/Documentation/watchdog/watchdog-parameters.txt +++ b/Documentation/watchdog/watchdog-parameters.txt @@ -117,7 +117,7 @@ nowayout: Watchdog cannot be stopped once started ------------------------------------------------- iTCO_wdt: heartbeat: Watchdog heartbeat in seconds. - (5<=heartbeat<=74 (TCO v1) or 1226 (TCO v2), default=30) + (2<heartbeat<39 (TCO v1) or 613 (TCO v2), default=30) nowayout: Watchdog cannot be stopped once started (default=kernel config parameter) ------------------------------------------------- |