Messages in this thread Patch in this message | | | From | Stanimir Varbanov <> | Subject | [PATCH 9/9] ARM: DT: qcom: Add Qualcomm crypto driver binding document | Date | Thu, 3 Apr 2014 19:18:06 +0300 |
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Here is Qualcomm crypto driver device tree binding documentation to used as a reference example.
Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com> --- .../devicetree/bindings/crypto/qcom-qce.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/qcom-qce.txt
diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.txt b/Documentation/devicetree/bindings/crypto/qcom-qce.txt new file mode 100644 index 000000000000..7ec67c90d2d1 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/qcom-qce.txt @@ -0,0 +1,25 @@ +Qualcomm crypto engine driver + +Required properties: + +- compatible : should be "qcom,crypto-v5.1" +- reg : specifies base physical address and size of the registers map +- clocks : phandle to clock-controller plus clock-specifier pair +- clock-names : "iface" clocks register interface + "bus" clocks data transfer interface + "core" clocks reset of the crypto block +- dmas : DMA specifiers for tx and rx dma channels. For more see + Documentation/devicetree/bindings/dma/dma.txt +- dma-names : DMA request names should be "rx" and "tx" + +Example: + crypto@fd45a000 { + compatible = "qcom,crypto-v5.1"; + reg = <0xfd45a000 0x6000>; + clocks = <&gcc GCC_CE2_AHB_CLK>, + <&gcc GCC_CE2_AXI_CLK>, + <&gcc GCC_CE2_CLK>; + clock-names = "iface", "bus", "core"; + dmas = <&cryptobam 2>, <&cryptobam 3>; + dma-names = "rx", "tx"; + }; -- 1.8.4.4
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