diff options
Diffstat (limited to 'Documentation/powerpc/mpc52xx-device-tree-bindings.txt')
| -rw-r--r-- | Documentation/powerpc/mpc52xx-device-tree-bindings.txt | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt index e59fcbbe338..5f7d536cb0c 100644 --- a/Documentation/powerpc/mpc52xx-device-tree-bindings.txt +++ b/Documentation/powerpc/mpc52xx-device-tree-bindings.txt @@ -17,12 +17,12 @@ passed by the boot loader to the kernel at boot time. The device tree describes what devices are present on the board and how they are connected. The device tree can either be passed as a binary blob (as described in Documentation/powerpc/booting-without-of.txt), or passed -by Open Firmare (IEEE 1275) compatible firmware using an OF compatible +by Open Firmware (IEEE 1275) compatible firmware using an OF compatible client interface API. This document specifies the requirements on the device-tree for mpc5200 based boards. These requirements are above and beyond the details -specified in either the OpenFirmware spec or booting-without-of.txt +specified in either the Open Firmware spec or booting-without-of.txt All new mpc5200-based boards are expected to match this document. In cases where this document is not sufficient to support a new board port, @@ -73,8 +73,8 @@ match on the compatible list; the 'most compatible' driver should be selected. The split between the MPC5200 and the MPC5200B leaves a bit of a -connundrum. How should the compatible property be set up to provide -maximum compatability information; but still acurately describe the +conundrum. How should the compatible property be set up to provide +maximum compatibility information; but still accurately describe the chip? For the MPC5200; the answer is easy. Most of the SoC devices originally appeared on the MPC5200. Since they didn't exist anywhere else; the 5200 compatible properties will contain only one item; @@ -84,7 +84,7 @@ The 5200B is almost the same as the 5200, but not quite. It fixes silicon bugs and it adds a small number of enhancements. Most of the devices either provide exactly the same interface as on the 5200. A few devices have extra functions but still have a backwards compatible mode. -To express this infomation as completely as possible, 5200B device trees +To express this information as completely as possible, 5200B device trees should have two items in the compatible list; "mpc5200b-<device>\0mpc5200-<device>". It is *strongly* recommended that 5200B device trees follow this convention (instead of only listing @@ -199,7 +199,7 @@ ethernet@<addr> network mpc5200-fec MPC5200 ethernet device ata@<addr> ata mpc5200-ata IDE ATA interface i2c@<addr> i2c mpc5200-i2c I2C controller usb@<addr> usb-ohci-be mpc5200-ohci,ohci-be USB controller -xlb@<addr> xlb mpc5200-xlb XLB arbritrator +xlb@<addr> xlb mpc5200-xlb XLB arbitrator Important child node properties name type description |