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[v4,2/3] dt-bindings: crypto: document Exynos5433 SlimSSS

Message ID 20190222122144.19024-3-k.konieczny@partner.samsung.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series add AES support for Exynos5433 | expand

Commit Message

Kamil Konieczny Feb. 22, 2019, 12:21 p.m. UTC 
Document DT bindings for crypto Samsung Exynos5433 SlimSSS (Slim Security
SubSystem) IP.

Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
---
 .../bindings/crypto/samsung-slimsss.txt       | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
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Patch

diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt b/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
new file mode 100644
index 000000000000..7ec9a5a7727a
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
@@ -0,0 +1,19 @@ 
+Samsung SoC SlimSSS (Slim Security SubSystem) module
+
+The SlimSSS module in Exynos5433 SoC supports the following:
+-- Feeder (FeedCtrl)
+-- Advanced Encryption Standard (AES) with ECB,CBC,CTR,XTS and (CBC/XTS)/CTS
+-- SHA-1/SHA-256 and (SHA-1/SHA-256)/HMAC
+
+Required properties:
+
+- compatible : Should contain entry for slimSSS version:
+  - "samsung,exynos5433-slim-sss" for Exynos5433 SoC.
+- reg : Offset and length of the register set for the module
+- interrupts : interrupt specifiers of SlimSSS module interrupts (one feed
+		control interrupt).
+
+- clocks : list of clock phandle and specifier pairs for all clocks listed in
+		clock-names property.
+- clock-names : list of device clock input names; should contain "pclk" and
+		"aclk" for slim-sss in Exynos5433.