[PATCH v2 1/7] QE: Add IC, SI and SIRAM document to device tree bindings.
From: Zhao Qiang <hidden>
Date: 2016-02-18 01:29:29
Also in:
linuxppc-dev, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), linux for powerpc embedded ppc85xx, open firmware and flattened device tree bindings, the rest · Maintainers:
Madhavan Srinivasan, Scott Wood, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add IC, SI and SIRAM document of QE to Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt Signed-off-by: Zhao Qiang <redacted> --- Changes for v2 - Add interrupt-controller in Required properties - delete address-cells and size-cells for qe-si and qe-siram .../devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+)
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
index 4f89302..84052a7 100644
--- a/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt
+++ b/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/qe.txt@@ -69,6 +69,56 @@ 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>; //high:79 low:78 + }; + +* 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 : should be "fsl,qe-si". +- reg : Address range of SI register set. + +Example: + + si1: si@700 { + compatible = "fsl,qe-si"; + reg = <0x700 0x80>; + }; + +* Serial Interface Block RAM(SIRAM) + +store the routing entries of SI + +Required properties: +- compatible : should be "fsl,qe-siram". +- reg : Address range of SI RAM. + +Example: + + siram1: siram@1000 { + compatible = "fsl,qe-siram"; + reg = <0x1000 0x800>; + }; + * QE Firmware Node This node defines a firmware binary that is embedded in the device tree, for
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2.1.0.27.g96db324
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