aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/crypto
diff options
context:
space:
mode:
authorVinod Koul <vkoul@kernel.org>2018-07-16 11:20:25 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2018-07-27 19:04:32 +0800
commit3be36ce13c9276eb045a55184ff5c08511adb30b (patch)
tree650366711bed477508eed9348b69d2595c670e79 /Documentation/devicetree/bindings/crypto
parentcrypto: qcom-rng - Add Qcom prng driver (diff)
downloadlinux-dev-3be36ce13c9276eb045a55184ff5c08511adb30b.tar.xz
linux-dev-3be36ce13c9276eb045a55184ff5c08511adb30b.zip
dt-bindings: crypto: Add new compatible qcom, prng-ee
Later qcom chips support v2 of the prng, which exposes an EE (Execution Environment) for OS to use so add new compatible qcom,prng-ee for this. Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto')
-rw-r--r--Documentation/devicetree/bindings/crypto/qcom,prng.txt4
1 files changed, 3 insertions, 1 deletions
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