From f82f59cf665562aa1ce6097827d958382724dce4 Mon Sep 17 00:00:00 2001 From: Fabien DESSENNE Date: Thu, 19 Oct 2017 17:10:29 +0200 Subject: dt-bindings: Document STM32 CRYP bindings Document device tree bindings for the STM32 CRYP. Signed-off-by: Fabien Dessenne Acked-by: Rob Herring Signed-off-by: Herbert Xu --- .../devicetree/bindings/crypto/st,stm32-cryp.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt new file mode 100644 index 000000000000..970487fa40b8 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt @@ -0,0 +1,19 @@ +* STMicroelectronics STM32 CRYP + +Required properties: +- compatible: Should be "st,stm32f756-cryp". +- reg: The address and length of the peripheral registers space +- clocks: The input clock of the CRYP instance +- interrupts: The CRYP interrupt + +Optional properties: +- resets: The input reset of the CRYP instance + +Example: +crypto@50060000 { + compatible = "st,stm32f756-cryp"; + reg = <0x50060000 0x400>; + interrupts = <79>; + clocks = <&rcc 0 STM32F7_AHB2_CLOCK(CRYP)>; + resets = <&rcc STM32F7_AHB2_RESET(CRYP)>; +}; -- cgit v1.2.3 From 67fe2fa8cfb2deed0ec5f072a163083e36eaa0b1 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Tue, 7 Nov 2017 16:44:47 -0800 Subject: dt-bindings: rng: Incorporate brcm,bcm6368.txt binding Since the same block is used on BCM2835 and BCM6368, merge the bindings and remove the brcm,bcm6368.txt binding document. Acked-by: Rob Herring Signed-off-by: Florian Fainelli Signed-off-by: Herbert Xu --- .../devicetree/bindings/rng/brcm,bcm2835.txt | 22 +++++++++++++++++++--- .../devicetree/bindings/rng/brcm,bcm6368.txt | 17 ----------------- 2 files changed, 19 insertions(+), 20 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rng/brcm,bcm6368.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt index 26542690b578..627b29531a32 100644 --- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt +++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.txt @@ -1,11 +1,19 @@ -BCM2835 Random number generator +BCM2835/6368 Random number generator Required properties: -- compatible : should be "brcm,bcm2835-rng" or "brcm,bcm-nsp-rng" or - "brcm,bcm5301x-rng" +- compatible : should be one of + "brcm,bcm2835-rng" + "brcm,bcm-nsp-rng" + "brcm,bcm5301x-rng" or + "brcm,bcm6368-rng" - reg : Specifies base physical address and size of the registers. +Optional properties: + +- clocks : phandle to clock-controller plus clock-specifier pair +- clock-names : "ipsec" as a clock name + Example: rng { @@ -17,3 +25,11 @@ rng@18033000 { compatible = "brcm,bcm-nsp-rng"; reg = <0x18033000 0x14>; }; + +random: rng@10004180 { + compatible = "brcm,bcm6368-rng"; + reg = <0x10004180 0x14>; + + clocks = <&periph_clk 18>; + clock-names = "ipsec"; +}; diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm6368.txt b/Documentation/devicetree/bindings/rng/brcm,bcm6368.txt deleted file mode 100644 index 4b5ac600bfbd..000000000000 --- a/Documentation/devicetree/bindings/rng/brcm,bcm6368.txt +++ /dev/null @@ -1,17 +0,0 @@ -BCM6368 Random number generator - -Required properties: - -- compatible : should be "brcm,bcm6368-rng" -- reg : Specifies base physical address and size of the registers -- clocks : phandle to clock-controller plus clock-specifier pair -- clock-names : "ipsec" as a clock name - -Example: - random: rng@10004180 { - compatible = "brcm,bcm6368-rng"; - reg = <0x10004180 0x14>; - - clocks = <&periph_clk 18>; - clock-names = "ipsec"; - }; -- cgit v1.2.3 From 23eb61d304f9a6a6ec507ee27dd2b6c631c26c14 Mon Sep 17 00:00:00 2001 From: Gilad Ben-Yossef Date: Thu, 16 Nov 2017 06:15:28 +0000 Subject: dt-bindings: add device tree binding for Arm TrustZone CryptoCell crypto engine The Arm TrustZone CryptoCell is a hardware security engine. This patch adds DT bindings for its Rich Execution Environment crypto engine. A driver supporting this device is already present in the staging tree. Signed-off-by: Gilad Ben-Yossef Acked-by: Rob Herring Signed-off-by: Herbert Xu --- .../devicetree/bindings/crypto/arm-cryptocell.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/arm-cryptocell.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt new file mode 100644 index 000000000000..cec8d5d74e26 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt @@ -0,0 +1,22 @@ +Arm TrustZone CryptoCell cryptographic engine + +Required properties: +- compatible: Should be "arm,cryptocell-712-ree". +- reg: Base physical address of the engine and length of memory mapped region. +- interrupts: Interrupt number for the device. + +Optional properties: +- interrupt-parent: The phandle for the interrupt controller that services + interrupts for this device. +- clocks: Reference to the crypto engine clock. +- dma-coherent: Present if dma operations are coherent. + +Examples: + + arm_cc712: crypto@80000000 { + compatible = "arm,cryptocell-712-ree"; + interrupt-parent = <&intc>; + interrupts = < 0 30 4 >; + reg = < 0x80000000 0x10000 >; + + }; -- cgit v1.2.3 From f76d38b26c114c5e6c8252f3c7dac42bbd69c2c3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C5=81ukasz=20Stelmach?= Date: Tue, 12 Dec 2017 17:36:04 +0100 Subject: crypto: exynos - Support Exynos5250+ SoCs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add support for PRNG in Exynos5250+ SoCs. Signed-off-by: Łukasz Stelmach Reviewed-by: Krzysztof Kozlowski Signed-off-by: Herbert Xu --- Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt b/Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt index 4ca8dd4d7e66..a13fbdb4bd88 100644 --- a/Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt +++ b/Documentation/devicetree/bindings/crypto/samsung,exynos-rng4.txt @@ -2,7 +2,9 @@ Exynos Pseudo Random Number Generator Required properties: -- compatible : Should be "samsung,exynos4-rng". +- compatible : One of: + - "samsung,exynos4-rng" for Exynos4210 and Exynos4412 + - "samsung,exynos5250-prng" for Exynos5250+ - reg : Specifies base physical address and size of the registers map. - clocks : Phandle to clock-controller plus clock-specifier pair. - clock-names : "secss" as a clock name. -- cgit v1.2.3 From 9555003a3373b0cb7ca753779115f1d6f96fcab1 Mon Sep 17 00:00:00 2001 From: Antoine Tenart Date: Thu, 14 Dec 2017 15:26:59 +0100 Subject: Documentation/bindings: crypto: document the SafeXcel EIP97 compatible This patch adds the SafeXcel EIP97 compatible to the Inside Secure device tree bindings documentation. Signed-off-by: Antoine Tenart Signed-off-by: Herbert Xu --- Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt index fbc07d12322f..30c3ce6b502e 100644 --- a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt +++ b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt @@ -1,7 +1,8 @@ Inside Secure SafeXcel cryptographic engine Required properties: -- compatible: Should be "inside-secure,safexcel-eip197". +- compatible: Should be "inside-secure,safexcel-eip197" or + "inside-secure,safexcel-eip97". - reg: Base physical address of the engine and length of memory mapped region. - interrupts: Interrupt numbers for the rings and engine. - interrupt-names: Should be "ring0", "ring1", "ring2", "ring3", "eip", "mem". -- cgit v1.2.3