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author | Zhao Qiang <qiang.zhao@nxp.com> | 2016-05-17 05:38:57 +0300 |
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committer | Scott Wood <oss@buserror.net> | 2016-07-09 09:12:04 +0300 |
commit | f0590990ba6db16d5ca8af41a3ad9d3cd8567844 (patch) | |
tree | 33c0c4bd8ea368fc1d4afa1a7977a9ffabfbf16f /Documentation/devicetree | |
parent | 2dc32d6d7f52f3f451b366241ffefaedb8a49243 (diff) | |
download | linux-f0590990ba6db16d5ca8af41a3ad9d3cd8567844.tar.xz |
QE: Add IC, SI and SIRAM document to device tree bindings.
Add IC, SI and SIRAM document of QE to
Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Scott Wood <oss@buserror.net>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt index 4f8930263dd9..d7afaff5faff 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt @@ -69,6 +69,58 @@ Example: }; }; +* Interrupt Controller (IC) + +Required properties: +- compatible : should be "fsl,qe-ic". +- reg : Address range of IC register set. +- interrupts : interrupts generated by the device. +- interrupt-controller : this device is a interrupt controller. + +Example: + + qeic: interrupt-controller@80 { + interrupt-controller; + compatible = "fsl,qe-ic"; + #address-cells = <0>; + #interrupt-cells = <1>; + reg = <0x80 0x80>; + interrupts = <95 2 0 0 94 2 0 0>; + }; + +* Serial Interface Block (SI) + +The SI manages the routing of eight TDM lines to the QE block serial drivers +, the MCC and the UCCs, for receive and transmit. + +Required properties: +- compatible : must be "fsl,<chip>-qe-si". For t1040, must contain + "fsl,t1040-qe-si". +- reg : Address range of SI register set. + +Example: + + si1: si@700 { + compatible = "fsl,t1040-qe-si"; + reg = <0x700 0x80>; + }; + +* Serial Interface Block RAM(SIRAM) + +store the routing entries of SI + +Required properties: +- compatible : should be "fsl,<chip>-qe-siram". For t1040, must contain + "fsl,t1040-qe-siram". +- reg : Address range of SI RAM. + +Example: + + siram1: siram@1000 { + compatible = "fsl,t1040-qe-siram"; + reg = <0x1000 0x800>; + }; + * QE Firmware Node This node defines a firmware binary that is embedded in the device tree, for |