diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/device-tree-bindings/w1/mxc-w1.txt | 37 | ||||
| -rw-r--r-- | doc/imx/mkimage/imximage.txt | 2 | ||||
| -rw-r--r-- | doc/imx/mkimage/mxsimage.txt | 4 |
3 files changed, 40 insertions, 3 deletions
diff --git a/doc/device-tree-bindings/w1/mxc-w1.txt b/doc/device-tree-bindings/w1/mxc-w1.txt new file mode 100644 index 0000000000..1fb49cc111 --- /dev/null +++ b/doc/device-tree-bindings/w1/mxc-w1.txt @@ -0,0 +1,37 @@ +NXP i.MX (MXC) One wire bus master controller +======================= + +Child nodes are required in device tree. The driver will detect +the devices serial number and then search in the child nodes in the device tree +for the proper node and try to match it with the device. + +Also check doc/device-tree-bindings/w1-eeprom for possible child nodes drivers + +Driver: +- drivers/w1/mxc_w1.c + +Required properties: +- compatible : should be one of + "fsl,imx21-owire", "fsl,imx27-owire", "fsl,imx31-owire", "fsl,imx25-owire" + "fsl,imx25-owire", "fsl,imx35-owire", "fsl,imx50-owire", "fsl,imx53-owire" + +- reg : Address and length of the register set for the device + +Optional: +* none + +Example: + onewire { + compatible = "fsl,imx53-owire"; + reg = <0x63fa4000 0x4000>; + }; + +Example with child: + onewire { + compatible = "fsl,imx53-owire"; + reg = <0x63fa4000 0x4000>; + + eeprom1: eeprom@0 { + compatible = "maxim,ds24xxx"; + }; + }; diff --git a/doc/imx/mkimage/imximage.txt b/doc/imx/mkimage/imximage.txt index 803682f558..f2cf23c5da 100644 --- a/doc/imx/mkimage/imximage.txt +++ b/doc/imx/mkimage/imximage.txt @@ -175,7 +175,7 @@ Warning: setting sector offset for DOS compatiblity We have set 255 heads, 63 sector. We have to set the cylinder. The value to be set can be calculated with: - cilynder = <total size> / <heads> / <sectors> / <blocksize> + cylinder = <total size> / <heads> / <sectors> / <blocksize> in this example, 1981284352 / 255 / 63 / 512 = 239.x = 239 diff --git a/doc/imx/mkimage/mxsimage.txt b/doc/imx/mkimage/mxsimage.txt index c3975ee5e6..9159f93a97 100644 --- a/doc/imx/mkimage/mxsimage.txt +++ b/doc/imx/mkimage/mxsimage.txt @@ -46,7 +46,7 @@ These semantics and rules will be outlined now. TAG [LAST] - LAST :: Flag denoting the last section in the file - - After a "TAG" unstruction, any of the following instructions may follow + - After a "TAG" instruction, any of the following instructions may follow in any order and any quantity: NOOP @@ -142,7 +142,7 @@ These semantics and rules will be outlined now. - An optional flags lines can be one of the following: DISPLAYPROGRESS - - Enable boot progress output form the BootROM. + - Enable boot progress output from the BootROM. - If the boot progress output from the BootROM is enabled, the BootROM will produce a letter on the Debug UART for each instruction it started processing. |