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Diffstat (limited to 'qemu/roms/u-boot/doc/README.fsl-hwconfig')
| -rw-r--r-- | qemu/roms/u-boot/doc/README.fsl-hwconfig | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/qemu/roms/u-boot/doc/README.fsl-hwconfig b/qemu/roms/u-boot/doc/README.fsl-hwconfig deleted file mode 100644 index e752505da..000000000 --- a/qemu/roms/u-boot/doc/README.fsl-hwconfig +++ /dev/null @@ -1,46 +0,0 @@ -Freescale-specific 'hwconfig' options. - -This file documents Freescale-specific key:value pairs for the 'hwconfig' -option. See README.hwconfig for general information about 'hwconfig'. - -audclk - Specific to the P1022DS reference board. - - This option specifies which of the two oscillator frequencies should be - routed to the Wolfson WM8776 codec. The ngPIXIS can be programmed to - route either a 11.2896MHz or a 12.288MHz clock. The default is - 12.288MHz. This option has two effects. First, the MUX on the board - will be programmed accordingly. Second, the clock-frequency property - in the codec node in the device tree will be updated to the correct - value. - - 'audclk:11' - Select the 11.2896MHz clock - - 'audclk:12' - Select the 12.288MHz clock - -usb - Specific to boards have USB controller - - This option specifies the following for a USB controller: - - - which controller mode to use - - which USB PHY to use - - This is used by generic USB device-tree fixup function to update - modified values of phy type and controller mode. - - Also used for configuring multiple USB controllers such that - 'usbN' (where N is 1, 2, etc. refers to controller no.) - - 'phy_type' - Select USB phy type: 'utmi' OR 'ulpi' - - 'dr_mode' - Select USB controller mode: 'host', 'peripheral' OR 'otg' - - Examples: - usb1:dr_mode=host;usb2:dr_mode=peripheral' - - usb1:dr_mode=host,phy_type=utmi;usb2:dr_mode=host' |