linux-kernel - [PATCH v4 2/3] dt-bindings: crypto: document Exynos5433 SlimSSS

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Date:   Fri, 22 Feb 2019 13:21:43 +0100
From:   Kamil Konieczny <k.konieczny@...tner.samsung.com>
To:     k.konieczny@...tner.samsung.com
Cc:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-crypto@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>
Subject: [PATCH v4 2/3] dt-bindings: crypto: document Exynos5433 SlimSSS

Document DT bindings for crypto Samsung Exynos5433 SlimSSS (Slim Security
SubSystem) IP.

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

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.
-- 
2.20.1