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: | |||
| 8 | - reg: physical base address of the controller and length of memory mapped | 8 | - reg: physical base address of the controller and length of memory mapped |
| 9 | region | 9 | region |
| 10 | 10 | ||
| 11 | Optional properties: | ||
| 12 | |||
| 13 | - aspeed,reset-type = "cpu|soc|system|none" | ||
| 14 | |||
| 15 | Reset behavior - Whenever a timeout occurs the watchdog can be programmed | ||
| 16 | to generate one of three different, mutually exclusive, types of resets. | ||
| 17 | |||
| 18 | Type "none" can be specified to indicate that no resets are to be done. | ||
| 19 | This is useful in situations where another watchdog engine on chip is | ||
| 20 | to perform the reset. | ||
| 21 | |||
| 22 | If 'aspeed,reset-type=' is not specfied the default is to enable system | ||
| 23 | reset. | ||
| 24 | |||
| 25 | Reset types: | ||
| 26 | |||
| 27 | - cpu: Reset CPU on watchdog timeout | ||
| 28 | |||
| 29 | - soc: Reset 'System on Chip' on watchdog timeout | ||
| 30 | |||
| 31 | - system: Reset system on watchdog timeout | ||
| 32 | |||
| 33 | - none: No reset is performed on timeout. Assumes another watchdog | ||
| 34 | engine is responsible for this. | ||
| 35 | |||
| 36 | - aspeed,alt-boot: If property is present then boot from alternate block. | ||
| 37 | - aspeed,external-signal: If property is present then signal is sent to | ||
| 38 | external reset counter (only WDT1 and WDT2). If not | ||
| 39 | specified no external signal is sent. | ||
| 40 | - aspeed,ext-pulse-duration: External signal pulse duration in microseconds | ||
| 41 | |||
| 42 | Optional properties for AST2500-compatible watchdogs: | ||
| 43 | - aspeed,ext-push-pull: If aspeed,external-signal is present, set the pin's | ||
| 44 | drive type to push-pull. The default is open-drain. | ||
| 45 | - aspeed,ext-active-high: If aspeed,external-signal is present and and the pin | ||
| 46 | is configured as push-pull, then set the pulse | ||
| 47 | polarity to active-high. The default is active-low. | ||
| 48 | |||
| 11 | Example: | 49 | Example: |
| 12 | 50 | ||
| 13 | wdt1: watchdog@1e785000 { | 51 | wdt1: watchdog@1e785000 { |
| 14 | compatible = "aspeed,ast2400-wdt"; | 52 | compatible = "aspeed,ast2400-wdt"; |
| 15 | reg = <0x1e785000 0x1c>; | 53 | reg = <0x1e785000 0x1c>; |
| 54 | aspeed,reset-type = "system"; | ||
| 55 | aspeed,external-signal; | ||
| 16 | }; | 56 | }; |
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 | |||
| 2 | 2 | ||
| 3 | Required properties: | 3 | Required properties: |
| 4 | 4 | ||
| 5 | - compatible : should be "amlogic,meson6-wdt" or "amlogic,meson8b-wdt" | 5 | - compatible : depending on the SoC this should be one of: |
| 6 | "amlogic,meson6-wdt" on Meson6 SoCs | ||
| 7 | "amlogic,meson8-wdt" and "amlogic,meson6-wdt" on Meson8 SoCs | ||
| 8 | "amlogic,meson8b-wdt" on Meson8b SoCs | ||
| 9 | "amlogic,meson8m2-wdt" and "amlogic,meson8b-wdt" on Meson8m2 SoCs | ||
| 6 | - reg : Specifies base physical address and size of the registers. | 10 | - reg : Specifies base physical address and size of the registers. |
| 7 | 11 | ||
| 8 | Example: | 12 | 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: | |||
| 6 | "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701 | 6 | "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701 |
| 7 | "mediatek,mt6589-wdt": for MT6589 | 7 | "mediatek,mt6589-wdt": for MT6589 |
| 8 | "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797 | 8 | "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797 |
| 9 | "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622 | ||
| 10 | "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623 | ||
| 9 | 11 | ||
| 10 | - reg : Specifies base physical address and size of the registers. | 12 | - reg : Specifies base physical address and size of the registers. |
| 11 | 13 | ||
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: | |||
| 6 | Examples with soctypes are: | 6 | Examples with soctypes are: |
| 7 | - "renesas,r8a7795-wdt" (R-Car H3) | 7 | - "renesas,r8a7795-wdt" (R-Car H3) |
| 8 | - "renesas,r8a7796-wdt" (R-Car M3-W) | 8 | - "renesas,r8a7796-wdt" (R-Car M3-W) |
| 9 | - "renesas,r8a77995-wdt" (R-Car D3) | ||
| 9 | - "renesas,r7s72100-wdt" (RZ/A1) | 10 | - "renesas,r7s72100-wdt" (RZ/A1) |
| 10 | 11 | ||
| 11 | When compatible with the generic version, nodes must list the SoC-specific | 12 | 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 | |||
| 148 | Actually, the underlying fb driver is totally ignorant of console | 148 | Actually, the underlying fb driver is totally ignorant of console |
| 149 | rotation. | 149 | rotation. |
| 150 | 150 | ||
| 151 | 5. fbcon=margin:<color> | ||
| 152 | |||
| 153 | This option specifies the color of the margins. The margins are the | ||
| 154 | leftover area at the right and the bottom of the screen that are not | ||
| 155 | used by text. By default, this area will be black. The 'color' value | ||
| 156 | is an integer number that depends on the framebuffer driver being used. | ||
| 157 | |||
| 151 | C. Attaching, Detaching and Unloading | 158 | C. Attaching, Detaching and Unloading |
| 152 | 159 | ||
| 153 | Before going on how to attach, detach and unload the framebuffer console, an | 160 | 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. | |||
| 45 | BUILDING THE USERSPACE FILESYSTEM ON A SINGLE SERVER | 45 | BUILDING THE USERSPACE FILESYSTEM ON A SINGLE SERVER |
| 46 | ==================================================== | 46 | ==================================================== |
| 47 | 47 | ||
| 48 | When Orangefs is upstream, "--with-kernel" shouldn't be needed, but | 48 | You can omit --prefix if you don't care that things are sprinkled around in |
| 49 | until then the path to where the kernel with the Orangefs kernel client | 49 | /usr/local. As of version 2.9.6, Orangefs uses Berkeley DB by default, we |
| 50 | patch was built is needed to ensure that pvfs2-client-core (the bridge | 50 | will probably be changing the default to lmdb soon. |
| 51 | between kernel space and user space) will build properly. You can omit | ||
| 52 | --prefix if you don't care that things are sprinkled around in | ||
| 53 | /usr/local. | ||
| 54 | 51 | ||
| 55 | ./configure --prefix=/opt/ofs --with-kernel=/path/to/orangefs/kernel | 52 | ./configure --prefix=/opt/ofs --with-db-backend=lmdb |
| 56 | 53 | ||
| 57 | make | 54 | make |
| 58 | 55 | ||
| @@ -82,9 +79,6 @@ prove things are working with: | |||
| 82 | 79 | ||
| 83 | /opt/osf/bin/pvfs2-ls /mymountpoint | 80 | /opt/osf/bin/pvfs2-ls /mymountpoint |
| 84 | 81 | ||
| 85 | You might not want to enforce selinux, it doesn't seem to matter by | ||
| 86 | linux 3.11... | ||
| 87 | |||
| 88 | If stuff seems to be working, turn on the client core: | 82 | If stuff seems to be working, turn on the client core: |
| 89 | /opt/osf/sbin/pvfs2-client -p /opt/osf/sbin/pvfs2-client-core | 83 | /opt/osf/sbin/pvfs2-client -p /opt/osf/sbin/pvfs2-client-core |
| 90 | 84 | ||
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. | |||
| 228 | --- | 228 | --- |
| 229 | [mandatory] | 229 | [mandatory] |
| 230 | 230 | ||
| 231 | FS_NOMOUNT is gone. If you use it - just set MS_NOUSER in flags | 231 | FS_NOMOUNT is gone. If you use it - just set SB_NOUSER in flags |
| 232 | (see rootfs for one kind of solution and bdev/socket/pipe for another). | 232 | (see rootfs for one kind of solution and bdev/socket/pipe for another). |
| 233 | 233 | ||
| 234 | --- | 234 | --- |
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 | |||
| 117 | ------------------------------------------------- | 117 | ------------------------------------------------- |
| 118 | iTCO_wdt: | 118 | iTCO_wdt: |
| 119 | heartbeat: Watchdog heartbeat in seconds. | 119 | heartbeat: Watchdog heartbeat in seconds. |
| 120 | (5<=heartbeat<=74 (TCO v1) or 1226 (TCO v2), default=30) | 120 | (2<heartbeat<39 (TCO v1) or 613 (TCO v2), default=30) |
| 121 | nowayout: Watchdog cannot be stopped once started | 121 | nowayout: Watchdog cannot be stopped once started |
| 122 | (default=kernel config parameter) | 122 | (default=kernel config parameter) |
| 123 | ------------------------------------------------- | 123 | ------------------------------------------------- |
