From 2883229309a13760296abc91ac5f64f3dffc4801 Mon Sep 17 00:00:00 2001 From: Stanimir Varbanov Date: Tue, 15 Oct 2013 17:11:17 +0300 Subject: [PATCH] ARM: DT: msm: Add Qualcomm's PRNG driver binding document This adds Qualcomm PRNG driver device tree binding documentation to use as an example in dts trees. Signed-off-by: Stanimir Varbanov Reviewed-by: Stephen Boyd Signed-off-by: Herbert Xu --- .../devicetree/bindings/rng/qcom,prng.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/rng/qcom,prng.txt diff --git a/Documentation/devicetree/bindings/rng/qcom,prng.txt b/Documentation/devicetree/bindings/rng/qcom,prng.txt new file mode 100644 index 000000000000..8e5853c2879b --- /dev/null +++ b/Documentation/devicetree/bindings/rng/qcom,prng.txt @@ -0,0 +1,17 @@ +Qualcomm MSM pseudo random number generator. + +Required properties: + +- compatible : should be "qcom,prng" +- reg : specifies base physical address and size of the registers map +- clocks : phandle to clock-controller plus clock-specifier pair +- clock-names : "core" clocks all registers, FIFO and circuits in PRNG IP block + +Example: + + rng@f9bff000 { + compatible = "qcom,prng"; + reg = <0xf9bff000 0x200>; + clocks = <&clock GCC_PRNG_AHB_CLK>; + clock-names = "core"; + }; -- 2.20.1