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Message-Id: <20190920163635.9186-1-krzk@kernel.org>
Date: Fri, 20 Sep 2019 18:36:35 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Herbert Xu <herbert@...dor.apana.org.au>,
"David S. Miller" <davem@...emloft.net>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Krzysztof Kozlowski <krzk@...nel.org>,
Vladimir Zapolskiy <vz@...ia.com>,
Kamil Konieczny <k.konieczny@...tner.samsung.com>,
linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
devicetree@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Subject: [PATCH v2] dt-bindings: crypto: samsung: Convert SSS and SlimSSS bindings to json-schema
Convert Samsung Exynos Security SubSystem (SSS) and SlimSSS hardware
crypto accelerator bindings to DT schema format using json-schema.
Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
Rebased on linux-next due to conflicting change in MAINTAINERS file
coming through arm-soc tree.
Changes since v1:
1. Add additionalProperties:false
---
.../bindings/crypto/samsung-slimsss.txt | 19 ------
.../bindings/crypto/samsung-slimsss.yaml | 47 +++++++++++++++
.../bindings/crypto/samsung-sss.txt | 32 ----------
.../bindings/crypto/samsung-sss.yaml | 58 +++++++++++++++++++
MAINTAINERS | 4 +-
5 files changed, 107 insertions(+), 53 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
create mode 100644 Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
delete mode 100644 Documentation/devicetree/bindings/crypto/samsung-sss.txt
create mode 100644 Documentation/devicetree/bindings/crypto/samsung-sss.yaml
diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt b/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
deleted file mode 100644
index 7ec9a5a7727a..000000000000
--- a/Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
+++ /dev/null
@@ -1,19 +0,0 @@
-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.
diff --git a/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
new file mode 100644
index 000000000000..04fe5dfa794a
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/samsung-slimsss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC SlimSSS (Slim Security SubSystem) module
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@...nel.org>
+ - Kamil Konieczny <k.konieczny@...tner.samsung.com>
+
+description: |+
+ 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
+
+properties:
+ compatible:
+ items:
+ - const: samsung,exynos5433-slim-ss
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: aclk
+
+ interrupts:
+ description: One feed control interrupt.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - interrupts
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.txt b/Documentation/devicetree/bindings/crypto/samsung-sss.txt
deleted file mode 100644
index 7a5ca56683cc..000000000000
--- a/Documentation/devicetree/bindings/crypto/samsung-sss.txt
+++ /dev/null
@@ -1,32 +0,0 @@
-Samsung SoC SSS (Security SubSystem) module
-
-The SSS module in S5PV210 SoC supports the following:
--- Feeder (FeedCtrl)
--- Advanced Encryption Standard (AES)
--- Data Encryption Standard (DES)/3DES
--- Public Key Accelerator (PKA)
--- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
--- PRNG: Pseudo Random Number Generator
-
-The SSS module in Exynos4 (Exynos4210) and
-Exynos5 (Exynos5420 and Exynos5250) SoCs
-supports the following also:
--- ARCFOUR (ARC4)
--- True Random Number Generator (TRNG)
--- Secure Key Manager
-
-Required properties:
-
-- compatible : Should contain entries for this and backward compatible
- SSS versions:
- - "samsung,s5pv210-secss" for S5PV210 SoC.
- - "samsung,exynos4210-secss" for Exynos4210, Exynos4212, Exynos4412, Exynos5250,
- Exynos5260 and Exynos5420 SoCs.
-- reg : Offset and length of the register set for the module
-- interrupts : interrupt specifiers of SSS 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 one entry
- "secss".
diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.yaml b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml
new file mode 100644
index 000000000000..cf1c47a81d7f
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/samsung-sss.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/crypto/samsung-sss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC SSS (Security SubSystem) module
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@...nel.org>
+ - Kamil Konieczny <k.konieczny@...tner.samsung.com>
+
+description: |+
+ The SSS module in S5PV210 SoC supports the following:
+ -- Feeder (FeedCtrl)
+ -- Advanced Encryption Standard (AES)
+ -- Data Encryption Standard (DES)/3DES
+ -- Public Key Accelerator (PKA)
+ -- SHA-1/SHA-256/MD5/HMAC (SHA-1/SHA-256/MD5)/PRNG
+ -- PRNG: Pseudo Random Number Generator
+
+ The SSS module in Exynos4 (Exynos4210) and Exynos5 (Exynos5420 and Exynos5250)
+ SoCs supports the following also:
+ -- ARCFOUR (ARC4)
+ -- True Random Number Generator (TRNG)
+ -- Secure Key Manager
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - samsung,s5pv210-secss # for S5PV210
+ - samsung,exynos4210-secss # for Exynos4210, Exynos4212,
+ # Exynos4412, Exynos5250,
+ # Exynos5260 and Exynos5420
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: secss
+
+ interrupts:
+ description: One feed control interrupt.
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - interrupts
+
+additionalProperties: false
diff --git a/MAINTAINERS b/MAINTAINERS
index ee4e873c0f9a..331c40ae6a01 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14256,8 +14256,8 @@ M: Kamil Konieczny <k.konieczny@...tner.samsung.com>
L: linux-crypto@...r.kernel.org
L: linux-samsung-soc@...r.kernel.org
S: Maintained
-F: Documentation/devicetree/bindings/crypto/samsung-slimsss.txt
-F: Documentation/devicetree/bindings/crypto/samsung-sss.txt
+F: Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
+F: Documentation/devicetree/bindings/crypto/samsung-sss.yaml
F: drivers/crypto/s5p-sss.c
SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
--
2.17.1
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