[v3,4/6] dt-bindings: crypto: Add new compatible qcom,prng-ee

Message ID 20180703060434.19293-5-vkoul@kernel.org
State Accepted
Commit 3be36ce13c9276eb045a55184ff5c08511adb30b
Headers show
  • crypto: Add Qcom PRNG support
Related show

Commit Message

Vinod Koul July 3, 2018, 6:04 a.m.
Later qcom chips support v2 of the prng, which exposes an EE
(Execution Enviornment) for OS to use so add new compatible
qcom,prng-ee for this.

Signed-off-by: Vinod Koul <vkoul@kernel.org>

 Documentation/devicetree/bindings/crypto/qcom,prng.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)


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diff --git a/Documentation/devicetree/bindings/crypto/qcom,prng.txt b/Documentation/devicetree/bindings/crypto/qcom,prng.txt
index 8e5853c2879b..7ee0e9eac973 100644
--- a/Documentation/devicetree/bindings/crypto/qcom,prng.txt
+++ b/Documentation/devicetree/bindings/crypto/qcom,prng.txt
@@ -2,7 +2,9 @@  Qualcomm MSM pseudo random number generator.
 Required properties:
-- compatible  : should be "qcom,prng"
+- compatible  : should be "qcom,prng" for 8916 etc
+              : should be "qcom,prng-ee" for 8996 and later using EE
+		(Execution Environment) slice of 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