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authorKumar Gala <galak@kernel.crashing.org>2008-07-07 11:28:33 -0500
committerKumar Gala <galak@kernel.crashing.org>2008-07-14 07:55:46 -0500
commitd0fc2eaaf4c56a95f5ed29b6bfb609e19714fc16 (patch)
tree49b2fc779d4d051884d2dbc2c264ef608662312c /Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt
parentb93eeba49efb30f88a83fc97ad22c255605654a1 (diff)
powerpc/fsl: Refactor device bindings
Moved Freescale SoC related bindings out of booting-without-of.txt and into their own files. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt')
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diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/qe/firmware.txt
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+* Uploaded QE firmware
+
+ If a new firwmare has been uploaded to the QE (usually by the
+ boot loader), then a 'firmware' child node should be added to the QE
+ node. This node provides information on the uploaded firmware that
+ device drivers may need.
+
+ Required properties:
+ - id: The string name of the firmware. This is taken from the 'id'
+ member of the qe_firmware structure of the uploaded firmware.
+ Device drivers can search this string to determine if the
+ firmware they want is already present.
+ - extended-modes: The Extended Modes bitfield, taken from the
+ firmware binary. It is a 64-bit number represented
+ as an array of two 32-bit numbers.
+ - virtual-traps: The virtual traps, taken from the firmware binary.
+ It is an array of 8 32-bit numbers.
+
+Example:
+ firmware {
+ id = "Soft-UART";
+ extended-modes = <0 0>;
+ virtual-traps = <0 0 0 0 0 0 0 0>;
+ };