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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/devicetree/bindings/crypto
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto')
-rw-r--r--Documentation/devicetree/bindings/crypto/amd-ccp.txt17
-rw-r--r--Documentation/devicetree/bindings/crypto/arm-cryptocell.txt21
-rw-r--r--Documentation/devicetree/bindings/crypto/artpec6-crypto.txt16
-rw-r--r--Documentation/devicetree/bindings/crypto/atmel-crypto.txt81
-rw-r--r--Documentation/devicetree/bindings/crypto/brcm,spu-crypto.txt22
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-dcp.txt16
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-imx-sahara.txt15
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-imx-scc.txt21
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-sec2.txt65
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-sec4.txt553
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-sec6.txt157
-rw-r--r--Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt67
-rw-r--r--Documentation/devicetree/bindings/crypto/img-hash.txt27
-rw-r--r--Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt40
-rw-r--r--Documentation/devicetree/bindings/crypto/marvell-cesa.txt44
-rw-r--r--Documentation/devicetree/bindings/crypto/mediatek-crypto.txt25
-rw-r--r--Documentation/devicetree/bindings/crypto/mv_cesa.txt32
-rw-r--r--Documentation/devicetree/bindings/crypto/omap-aes.txt31
-rw-r--r--Documentation/devicetree/bindings/crypto/omap-des.txt30
-rw-r--r--Documentation/devicetree/bindings/crypto/omap-sham.txt28
-rw-r--r--Documentation/devicetree/bindings/crypto/picochip-spacc.txt21
-rw-r--r--Documentation/devicetree/bindings/crypto/qcom,prng.txt19
-rw-r--r--Documentation/devicetree/bindings/crypto/qcom-qce.txt25
-rw-r--r--Documentation/devicetree/bindings/crypto/rockchip-crypto.txt28
-rw-r--r--Documentation/devicetree/bindings/crypto/samsung-sss.txt32
-rw-r--r--Documentation/devicetree/bindings/crypto/st,stm32-crc.txt16
-rw-r--r--Documentation/devicetree/bindings/crypto/st,stm32-cryp.txt19
-rw-r--r--Documentation/devicetree/bindings/crypto/st,stm32-hash.txt30
-rw-r--r--Documentation/devicetree/bindings/crypto/sun4i-ss.txt23
29 files changed, 1521 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/amd-ccp.txt b/Documentation/devicetree/bindings/crypto/amd-ccp.txt
new file mode 100644
index 000000000..d87579d63
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/amd-ccp.txt
@@ -0,0 +1,17 @@
+* AMD Cryptographic Coprocessor driver (ccp)
+
+Required properties:
+- compatible: Should be "amd,ccp-seattle-v1a"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the CCP interrupt
+
+Optional properties:
+- dma-coherent: Present if dma operations are coherent
+
+Example:
+ ccp@e0100000 {
+ compatible = "amd,ccp-seattle-v1a";
+ reg = <0 0xe0100000 0 0x10000>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 3 4>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
new file mode 100644
index 000000000..999fb2a81
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
@@ -0,0 +1,21 @@
+Arm TrustZone CryptoCell cryptographic engine
+
+Required properties:
+- compatible: Should be one of: "arm,cryptocell-712-ree",
+ "arm,cryptocell-710-ree" or "arm,cryptocell-630p-ree".
+- reg: Base physical address of the engine and length of memory mapped region.
+- interrupts: Interrupt number for the device.
+
+Optional properties:
+- 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 >;
+
+ };
diff --git a/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt b/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt
new file mode 100644
index 000000000..d9cca4875
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/artpec6-crypto.txt
@@ -0,0 +1,16 @@
+Axis crypto engine with PDMA interface.
+
+Required properties:
+- compatible : Should be one of the following strings:
+ "axis,artpec6-crypto" for the version in the Axis ARTPEC-6 SoC
+ "axis,artpec7-crypto" for the version in the Axis ARTPEC-7 SoC.
+- reg: Base address and size for the PDMA register area.
+- interrupts: Interrupt handle for the PDMA interrupt line.
+
+Example:
+
+crypto@f4264000 {
+ compatible = "axis,artpec6-crypto";
+ reg = <0xf4264000 0x1000>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt
new file mode 100644
index 000000000..6b458bb24
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt
@@ -0,0 +1,81 @@
+* Atmel HW cryptographic accelerators
+
+These are the HW cryptographic accelerators found on some Atmel products.
+
+* Advanced Encryption Standard (AES)
+
+Required properties:
+- compatible : Should be "atmel,at91sam9g46-aes".
+- reg: Should contain AES registers location and length.
+- interrupts: Should contain the IRQ line for the AES.
+- dmas: List of two DMA specifiers as described in
+ atmel-dma.txt and dma.txt files.
+- dma-names: Contains one identifier string for each DMA specifier
+ in the dmas property.
+
+Example:
+aes@f8038000 {
+ compatible = "atmel,at91sam9g46-aes";
+ reg = <0xf8038000 0x100>;
+ interrupts = <43 4 0>;
+ dmas = <&dma1 2 18>,
+ <&dma1 2 19>;
+ dma-names = "tx", "rx";
+
+* Triple Data Encryption Standard (Triple DES)
+
+Required properties:
+- compatible : Should be "atmel,at91sam9g46-tdes".
+- reg: Should contain TDES registers location and length.
+- interrupts: Should contain the IRQ line for the TDES.
+
+Optional properties:
+- dmas: List of two DMA specifiers as described in
+ atmel-dma.txt and dma.txt files.
+- dma-names: Contains one identifier string for each DMA specifier
+ in the dmas property.
+
+Example:
+tdes@f803c000 {
+ compatible = "atmel,at91sam9g46-tdes";
+ reg = <0xf803c000 0x100>;
+ interrupts = <44 4 0>;
+ dmas = <&dma1 2 20>,
+ <&dma1 2 21>;
+ dma-names = "tx", "rx";
+};
+
+* Secure Hash Algorithm (SHA)
+
+Required properties:
+- compatible : Should be "atmel,at91sam9g46-sha".
+- reg: Should contain SHA registers location and length.
+- interrupts: Should contain the IRQ line for the SHA.
+
+Optional properties:
+- dmas: One DMA specifiers as described in
+ atmel-dma.txt and dma.txt files.
+- dma-names: Contains one identifier string for each DMA specifier
+ in the dmas property. Only one "tx" string needed.
+
+Example:
+sha@f8034000 {
+ compatible = "atmel,at91sam9g46-sha";
+ reg = <0xf8034000 0x100>;
+ interrupts = <42 4 0>;
+ dmas = <&dma1 2 17>;
+ dma-names = "tx";
+};
+
+* Eliptic Curve Cryptography (I2C)
+
+Required properties:
+- compatible : must be "atmel,atecc508a".
+- reg: I2C bus address of the device.
+- clock-frequency: must be present in the i2c controller node.
+
+Example:
+atecc508a@c0 {
+ compatible = "atmel,atecc508a";
+ reg = <0xC0>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/brcm,spu-crypto.txt b/Documentation/devicetree/bindings/crypto/brcm,spu-crypto.txt
new file mode 100644
index 000000000..29b600756
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/brcm,spu-crypto.txt
@@ -0,0 +1,22 @@
+The Broadcom Secure Processing Unit (SPU) hardware supports symmetric
+cryptographic offload for Broadcom SoCs. A SoC may have multiple SPU hardware
+blocks.
+
+Required properties:
+- compatible: Should be one of the following:
+ brcm,spum-crypto - for devices with SPU-M hardware
+ brcm,spu2-crypto - for devices with SPU2 hardware
+ brcm,spu2-v2-crypto - for devices with enhanced SPU2 hardware features like SHA3
+ and Rabin Fingerprint support
+ brcm,spum-nsp-crypto - for the Northstar Plus variant of the SPU-M hardware
+
+- reg: Should contain SPU registers location and length.
+- mboxes: The mailbox channel to be used to communicate with the SPU.
+ Mailbox channels correspond to DMA rings on the device.
+
+Example:
+ crypto@612d0000 {
+ compatible = "brcm,spum-crypto";
+ reg = <0 0x612d0000 0 0x900>;
+ mboxes = <&pdc0 0>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/fsl-dcp.txt b/Documentation/devicetree/bindings/crypto/fsl-dcp.txt
new file mode 100644
index 000000000..76a0b4e80
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-dcp.txt
@@ -0,0 +1,16 @@
+Freescale DCP (Data Co-Processor) found on i.MX23/i.MX28 .
+
+Required properties:
+- compatible : Should be "fsl,<soc>-dcp"
+- reg : Should contain MXS DCP registers location and length
+- interrupts : Should contain MXS DCP interrupt numbers, VMI IRQ and DCP IRQ
+ must be supplied, optionally Secure IRQ can be present, but
+ is currently not implemented and not used.
+
+Example:
+
+dcp@80028000 {
+ compatible = "fsl,imx28-dcp", "fsl,imx23-dcp";
+ reg = <0x80028000 0x2000>;
+ interrupts = <52 53>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.txt b/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.txt
new file mode 100644
index 000000000..e8a35c71e
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.txt
@@ -0,0 +1,15 @@
+Freescale SAHARA Cryptographic Accelerator included in some i.MX chips.
+Currently only i.MX27 and i.MX53 are supported.
+
+Required properties:
+- compatible : Should be "fsl,<soc>-sahara"
+- reg : Should contain SAHARA registers location and length
+- interrupts : Should contain SAHARA interrupt number
+
+Example:
+
+sah@10025000 {
+ compatible = "fsl,imx27-sahara";
+ reg = < 0x10025000 0x800>;
+ interrupts = <75>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/fsl-imx-scc.txt b/Documentation/devicetree/bindings/crypto/fsl-imx-scc.txt
new file mode 100644
index 000000000..7aad448e8
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-imx-scc.txt
@@ -0,0 +1,21 @@
+Freescale Security Controller (SCC)
+
+Required properties:
+- compatible : Should be "fsl,imx25-scc".
+- reg : Should contain register location and length.
+- interrupts : Should contain interrupt numbers for SCM IRQ and SMN IRQ.
+- interrupt-names : Should specify the names "scm" and "smn" for the
+ SCM IRQ and SMN IRQ.
+- clocks: Should contain the clock driving the SCC core.
+- clock-names: Should be set to "ipg".
+
+Example:
+
+ scc: crypto@53fac000 {
+ compatible = "fsl,imx25-scc";
+ reg = <0x53fac000 0x4000>;
+ clocks = <&clks 111>;
+ clock-names = "ipg";
+ interrupts = <49>, <50>;
+ interrupt-names = "scm", "smn";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec2.txt b/Documentation/devicetree/bindings/crypto/fsl-sec2.txt
new file mode 100644
index 000000000..125f155d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec2.txt
@@ -0,0 +1,65 @@
+Freescale SoC SEC Security Engines versions 1.x-2.x-3.x
+
+Required properties:
+
+- compatible : Should contain entries for this and backward compatible
+ SEC versions, high to low, e.g., "fsl,sec2.1", "fsl,sec2.0" (SEC2/3)
+ e.g., "fsl,sec1.2", "fsl,sec1.0" (SEC1)
+ warning: SEC1 and SEC2 are mutually exclusive
+- reg : Offset and length of the register set for the device
+- interrupts : the SEC's interrupt number
+- fsl,num-channels : An integer representing the number of channels
+ available.
+- fsl,channel-fifo-len : An integer representing the number of
+ descriptor pointers each channel fetch fifo can hold.
+- fsl,exec-units-mask : The bitmask representing what execution units
+ (EUs) are available. It's a single 32-bit cell. EU information
+ should be encoded following the SEC's Descriptor Header Dword
+ EU_SEL0 field documentation, i.e. as follows:
+
+ bit 0 = reserved - should be 0
+ bit 1 = set if SEC has the ARC4 EU (AFEU)
+ bit 2 = set if SEC has the DES/3DES EU (DEU)
+ bit 3 = set if SEC has the message digest EU (MDEU/MDEU-A)
+ bit 4 = set if SEC has the random number generator EU (RNG)
+ bit 5 = set if SEC has the public key EU (PKEU)
+ bit 6 = set if SEC has the AES EU (AESU)
+ bit 7 = set if SEC has the Kasumi EU (KEU)
+ bit 8 = set if SEC has the CRC EU (CRCU)
+ bit 11 = set if SEC has the message digest EU extended alg set (MDEU-B)
+
+remaining bits are reserved for future SEC EUs.
+
+- fsl,descriptor-types-mask : The bitmask representing what descriptors
+ are available. It's a single 32-bit cell. Descriptor type information
+ should be encoded following the SEC's Descriptor Header Dword DESC_TYPE
+ field documentation, i.e. as follows:
+
+ bit 0 = set if SEC supports the aesu_ctr_nonsnoop desc. type
+ bit 1 = set if SEC supports the ipsec_esp descriptor type
+ bit 2 = set if SEC supports the common_nonsnoop desc. type
+ bit 3 = set if SEC supports the 802.11i AES ccmp desc. type
+ bit 4 = set if SEC supports the hmac_snoop_no_afeu desc. type
+ bit 5 = set if SEC supports the srtp descriptor type
+ bit 6 = set if SEC supports the non_hmac_snoop_no_afeu desc.type
+ bit 7 = set if SEC supports the pkeu_assemble descriptor type
+ bit 8 = set if SEC supports the aesu_key_expand_output desc.type
+ bit 9 = set if SEC supports the pkeu_ptmul descriptor type
+ bit 10 = set if SEC supports the common_nonsnoop_afeu desc. type
+ bit 11 = set if SEC supports the pkeu_ptadd_dbl descriptor type
+
+ ..and so on and so forth.
+
+Example:
+
+ /* MPC8548E */
+ crypto@30000 {
+ compatible = "fsl,sec2.1", "fsl,sec2.0";
+ reg = <0x30000 0x10000>;
+ interrupts = <29 2>;
+ interrupt-parent = <&mpic>;
+ fsl,num-channels = <4>;
+ fsl,channel-fifo-len = <24>;
+ fsl,exec-units-mask = <0xfe>;
+ fsl,descriptor-types-mask = <0x12b0ebf>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
new file mode 100644
index 000000000..2fe245ca8
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
@@ -0,0 +1,553 @@
+=====================================================================
+SEC 4 Device Tree Binding
+Copyright (C) 2008-2011 Freescale Semiconductor Inc.
+
+ CONTENTS
+ -Overview
+ -SEC 4 Node
+ -Job Ring Node
+ -Run Time Integrity Check (RTIC) Node
+ -Run Time Integrity Check (RTIC) Memory Node
+ -Secure Non-Volatile Storage (SNVS) Node
+ -Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
+ -Full Example
+
+NOTE: the SEC 4 is also known as Freescale's Cryptographic Accelerator
+Accelerator and Assurance Module (CAAM).
+
+=====================================================================
+Overview
+
+DESCRIPTION
+
+SEC 4 h/w can process requests from 2 types of sources.
+1. DPAA Queue Interface (HW interface between Queue Manager & SEC 4).
+2. Job Rings (HW interface between cores & SEC 4 registers).
+
+High Speed Data Path Configuration:
+
+HW interface between QM & SEC 4 and also BM & SEC 4, on DPAA-enabled parts
+such as the P4080. The number of simultaneous dequeues the QI can make is
+equal to the number of Descriptor Controller (DECO) engines in a particular
+SEC version. E.g., the SEC 4.0 in the P4080 has 5 DECOs and can thus
+dequeue from 5 subportals simultaneously.
+
+Job Ring Data Path Configuration:
+
+Each JR is located on a separate 4k page, they may (or may not) be made visible
+in the memory partition devoted to a particular core. The P4080 has 4 JRs, so
+up to 4 JRs can be configured; and all 4 JRs process requests in parallel.
+
+=====================================================================
+SEC 4 Node
+
+Description
+
+ Node defines the base address of the SEC 4 block.
+ This block specifies the address range of all global
+ configuration registers for the SEC 4 block. It
+ also receives interrupts from the Run Time Integrity Check
+ (RTIC) function within the SEC 4 block.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v4.0"
+
+ - fsl,sec-era
+ Usage: optional
+ Value type: <u32>
+ Definition: A standard property. Define the 'ERA' of the SEC
+ device.
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing physical addresses in child nodes.
+
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing the size of physical addresses in
+ child nodes.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical
+ address and length of the SEC4 configuration registers.
+ registers
+
+ - ranges
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ range of the SEC 4.0 register space (-SNVS not included). A
+ triplet that includes the child address, parent address, &
+ length.
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this
+ device. The value of the interrupts property
+ consists of one interrupt specifier. The format
+ of the specifier is defined by the binding document
+ describing the node's interrupt parent.
+
+ - clocks
+ Usage: required if SEC 4.0 requires explicit enablement of clocks
+ Value type: <prop_encoded-array>
+ Definition: A list of phandle and clock specifier pairs describing
+ the clocks required for enabling and disabling SEC 4.0.
+
+ - clock-names
+ Usage: required if SEC 4.0 requires explicit enablement of clocks
+ Value type: <string>
+ Definition: A list of clock name strings in the same order as the
+ clocks property.
+
+ Note: All other standard properties (see the Devicetree Specification)
+ are allowed but are optional.
+
+
+EXAMPLE
+
+iMX6QDL/SX requires four clocks
+
+ crypto@300000 {
+ compatible = "fsl,sec-v4.0";
+ fsl,sec-era = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x300000 0x10000>;
+ ranges = <0 0x300000 0x10000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <92 2>;
+ clocks = <&clks IMX6QDL_CLK_CAAM_MEM>,
+ <&clks IMX6QDL_CLK_CAAM_ACLK>,
+ <&clks IMX6QDL_CLK_CAAM_IPG>,
+ <&clks IMX6QDL_CLK_EIM_SLOW>;
+ clock-names = "mem", "aclk", "ipg", "emi_slow";
+ };
+
+
+iMX6UL does only require three clocks
+
+ crypto: caam@2140000 {
+ compatible = "fsl,sec-v4.0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x2140000 0x3c000>;
+ ranges = <0 0x2140000 0x3c000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+
+ clocks = <&clks IMX6UL_CLK_CAAM_MEM>,
+ <&clks IMX6UL_CLK_CAAM_ACLK>,
+ <&clks IMX6UL_CLK_CAAM_IPG>;
+ clock-names = "mem", "aclk", "ipg";
+ };
+
+=====================================================================
+Job Ring (JR) Node
+
+ Child of the crypto node defines data processing interface to SEC 4
+ across the peripheral bus for purposes of processing
+ cryptographic descriptors. The specified address
+ range can be made visible to one (or more) cores.
+ The interrupt defined for this node is controlled within
+ the address range of this node.
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v4.0-job-ring"
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: Specifies a two JR parameters: an offset from
+ the parent physical address and the length the JR registers.
+
+ - fsl,liodn
+ Usage: optional-but-recommended
+ Value type: <prop-encoded-array>
+ Definition:
+ Specifies the LIODN to be used in conjunction with
+ the ppid-to-liodn table that specifies the PPID to LIODN mapping.
+ Needed if the PAMU is used. Value is a 12 bit value
+ where value is a LIODN ID for this JR. This property is
+ normally set by boot firmware.
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this
+ device. The value of the interrupts property
+ consists of one interrupt specifier. The format
+ of the specifier is defined by the binding document
+ describing the node's interrupt parent.
+
+EXAMPLE
+ jr@1000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x1000 0x1000>;
+ fsl,liodn = <0x081>;
+ interrupt-parent = <&mpic>;
+ interrupts = <88 2>;
+ };
+
+
+=====================================================================
+Run Time Integrity Check (RTIC) Node
+
+ Child node of the crypto node. Defines a register space that
+ contains up to 5 sets of addresses and their lengths (sizes) that
+ will be checked at run time. After an initial hash result is
+ calculated, these addresses are checked by HW to monitor any
+ change. If any memory is modified, a Security Violation is
+ triggered (see SNVS definition).
+
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v4.0-rtic".
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing physical addresses in child nodes. Must
+ have a value of 1.
+
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing the size of physical addresses in
+ child nodes. Must have a value of 1.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies a two parameters:
+ an offset from the parent physical address and the length
+ the SEC4 registers.
+
+ - ranges
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ range of the SEC 4 register space (-SNVS not included). A
+ triplet that includes the child address, parent address, &
+ length.
+
+EXAMPLE
+ rtic@6000 {
+ compatible = "fsl,sec-v4.0-rtic";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x6000 0x100>;
+ ranges = <0x0 0x6100 0xe00>;
+ };
+
+=====================================================================
+Run Time Integrity Check (RTIC) Memory Node
+ A child node that defines individual RTIC memory regions that are used to
+ perform run-time integrity check of memory areas that should not modified.
+ The node defines a register that contains the memory address &
+ length (combined) and a second register that contains the hash result
+ in big endian format.
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v4.0-rtic-memory".
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies two parameters:
+ an offset from the parent physical address and the length:
+
+ 1. The location of the RTIC memory address & length registers.
+ 2. The location RTIC hash result.
+
+ - fsl,rtic-region
+ Usage: optional-but-recommended
+ Value type: <prop-encoded-array>
+ Definition:
+ Specifies the HW address (36 bit address) for this region
+ followed by the length of the HW partition to be checked;
+ the address is represented as a 64 bit quantity followed
+ by a 32 bit length.
+
+ - fsl,liodn
+ Usage: optional-but-recommended
+ Value type: <prop-encoded-array>
+ Definition:
+ Specifies the LIODN to be used in conjunction with
+ the ppid-to-liodn table that specifies the PPID to LIODN
+ mapping. Needed if the PAMU is used. Value is a 12 bit value
+ where value is a LIODN ID for this RTIC memory region. This
+ property is normally set by boot firmware.
+
+EXAMPLE
+ rtic-a@0 {
+ compatible = "fsl,sec-v4.0-rtic-memory";
+ reg = <0x00 0x20 0x100 0x80>;
+ fsl,liodn = <0x03c>;
+ fsl,rtic-region = <0x12345678 0x12345678 0x12345678>;
+ };
+
+=====================================================================
+Secure Non-Volatile Storage (SNVS) Node
+
+ Node defines address range and the associated
+ interrupt for the SNVS function. This function
+ monitors security state information & reports
+ security violations. This also included rtc,
+ system power off and ON/OFF key.
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v4.0-mon" and "syscon".
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical
+ address and length of the SEC4 configuration
+ registers.
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing physical addresses in child nodes. Must
+ have a value of 1.
+
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing the size of physical addresses in
+ child nodes. Must have a value of 1.
+
+ - ranges
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ range of the SNVS register space. A triplet that includes
+ the child address, parent address, & length.
+
+ - interrupts
+ Usage: optional
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this
+ device. The value of the interrupts property
+ consists of one interrupt specifier. The format
+ of the specifier is defined by the binding document
+ describing the node's interrupt parent.
+
+EXAMPLE
+ sec_mon@314000 {
+ compatible = "fsl,sec-v4.0-mon", "syscon";
+ reg = <0x314000 0x1000>;
+ ranges = <0 0x314000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <93 2>;
+ };
+
+=====================================================================
+Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
+
+ A SNVS child node that defines SNVS LP RTC.
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v4.0-mon-rtc-lp".
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this
+ device. The value of the interrupts property
+ consists of one interrupt specifier. The format
+ of the specifier is defined by the binding document
+ describing the node's interrupt parent.
+
+ - regmap
+ Usage: required
+ Value type: <phandle>
+ Definition: this is phandle to the register map node.
+
+ - offset
+ Usage: option
+ value type: <u32>
+ Definition: LP register offset. default it is 0x34.
+
+ - clocks
+ Usage: optional, required if SNVS LP RTC requires explicit
+ enablement of clocks
+ Value type: <prop_encoded-array>
+ Definition: a clock specifier describing the clock required for
+ enabling and disabling SNVS LP RTC.
+
+ - clock-names
+ Usage: optional, required if SNVS LP RTC requires explicit
+ enablement of clocks
+ Value type: <string>
+ Definition: clock name string should be "snvs-rtc".
+
+EXAMPLE
+ sec_mon_rtc_lp@1 {
+ compatible = "fsl,sec-v4.0-mon-rtc-lp";
+ interrupts = <93 2>;
+ regmap = <&snvs>;
+ offset = <0x34>;
+ clocks = <&clks IMX7D_SNVS_CLK>;
+ clock-names = "snvs-rtc";
+ };
+
+=====================================================================
+System ON/OFF key driver
+
+ The snvs-pwrkey is designed to enable POWER key function which controlled
+ by SNVS ONOFF, the driver can report the status of POWER key and wakeup
+ system if pressed after system suspend.
+
+ - compatible:
+ Usage: required
+ Value type: <string>
+ Definition: Mush include "fsl,sec-v4.0-pwrkey".
+
+ - interrupts:
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: The SNVS ON/OFF interrupt number to the CPU(s).
+
+ - linux,keycode:
+ Usage: option
+ Value type: <int>
+ Definition: Keycode to emit, KEY_POWER by default.
+
+ - wakeup-source:
+ Usage: option
+ Value type: <boo>
+ Definition: Button can wake-up the system.
+
+ - regmap:
+ Usage: required:
+ Value type: <phandle>
+ Definition: this is phandle to the register map node.
+
+EXAMPLE:
+ snvs-pwrkey@020cc000 {
+ compatible = "fsl,sec-v4.0-pwrkey";
+ regmap = <&snvs>;
+ interrupts = <0 4 0x4>
+ linux,keycode = <116>; /* KEY_POWER */
+ wakeup-source;
+ };
+
+=====================================================================
+FULL EXAMPLE
+
+ crypto: crypto@300000 {
+ compatible = "fsl,sec-v4.0";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x300000 0x10000>;
+ ranges = <0 0x300000 0x10000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <92 2>;
+
+ sec_jr0: jr@1000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x1000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <88 2>;
+ };
+
+ sec_jr1: jr@2000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x2000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <89 2>;
+ };
+
+ sec_jr2: jr@3000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x3000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <90 2>;
+ };
+
+ sec_jr3: jr@4000 {
+ compatible = "fsl,sec-v4.0-job-ring";
+ reg = <0x4000 0x1000>;
+ interrupt-parent = <&mpic>;
+ interrupts = <91 2>;
+ };
+
+ rtic@6000 {
+ compatible = "fsl,sec-v4.0-rtic";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x6000 0x100>;
+ ranges = <0x0 0x6100 0xe00>;
+
+ rtic_a: rtic-a@0 {
+ compatible = "fsl,sec-v4.0-rtic-memory";
+ reg = <0x00 0x20 0x100 0x80>;
+ };
+
+ rtic_b: rtic-b@20 {
+ compatible = "fsl,sec-v4.0-rtic-memory";
+ reg = <0x20 0x20 0x200 0x80>;
+ };
+
+ rtic_c: rtic-c@40 {
+ compatible = "fsl,sec-v4.0-rtic-memory";
+ reg = <0x40 0x20 0x300 0x80>;
+ };
+
+ rtic_d: rtic-d@60 {
+ compatible = "fsl,sec-v4.0-rtic-memory";
+ reg = <0x60 0x20 0x500 0x80>;
+ };
+ };
+ };
+
+ sec_mon: sec_mon@314000 {
+ compatible = "fsl,sec-v4.0-mon";
+ reg = <0x314000 0x1000>;
+ ranges = <0 0x314000 0x1000>;
+
+ sec_mon_rtc_lp@34 {
+ compatible = "fsl,sec-v4.0-mon-rtc-lp";
+ regmap = <&sec_mon>;
+ offset = <0x34>;
+ interrupts = <93 2>;
+ clocks = <&clks IMX7D_SNVS_CLK>;
+ clock-names = "snvs-rtc";
+ };
+
+ snvs-pwrkey@020cc000 {
+ compatible = "fsl,sec-v4.0-pwrkey";
+ regmap = <&sec_mon>;
+ interrupts = <0 4 0x4>;
+ linux,keycode = <116>; /* KEY_POWER */
+ wakeup-source;
+ };
+ };
+
+=====================================================================
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec6.txt b/Documentation/devicetree/bindings/crypto/fsl-sec6.txt
new file mode 100644
index 000000000..73b0eb950
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec6.txt
@@ -0,0 +1,157 @@
+SEC 6 is as Freescale's Cryptographic Accelerator and Assurance Module (CAAM).
+Currently Freescale powerpc chip C29X is embedded with SEC 6.
+SEC 6 device tree binding include:
+ -SEC 6 Node
+ -Job Ring Node
+ -Full Example
+
+=====================================================================
+SEC 6 Node
+
+Description
+
+ Node defines the base address of the SEC 6 block.
+ This block specifies the address range of all global
+ configuration registers for the SEC 6 block.
+ For example, In C293, we could see three SEC 6 node.
+
+PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v6.0".
+
+ - fsl,sec-era
+ Usage: optional
+ Value type: <u32>
+ Definition: A standard property. Define the 'ERA' of the SEC
+ device.
+
+ - #address-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing physical addresses in child nodes.
+
+ - #size-cells
+ Usage: required
+ Value type: <u32>
+ Definition: A standard property. Defines the number of cells
+ for representing the size of physical addresses in
+ child nodes.
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical
+ address and length of the SEC 6 configuration registers.
+
+ - ranges
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the physical address
+ range of the SEC 6.0 register space (-SNVS not included). A
+ triplet that includes the child address, parent address, &
+ length.
+
+ Note: All other standard properties (see the Devicetree Specification)
+ are allowed but are optional.
+
+EXAMPLE
+ crypto@a0000 {
+ compatible = "fsl,sec-v6.0";
+ fsl,sec-era = <6>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0xa0000 0x20000>;
+ ranges = <0 0xa0000 0x20000>;
+ };
+
+=====================================================================
+Job Ring (JR) Node
+
+ Child of the crypto node defines data processing interface to SEC 6
+ across the peripheral bus for purposes of processing
+ cryptographic descriptors. The specified address
+ range can be made visible to one (or more) cores.
+ The interrupt defined for this node is controlled within
+ the address range of this node.
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: Must include "fsl,sec-v6.0-job-ring".
+
+ - reg
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: Specifies a two JR parameters: an offset from
+ the parent physical address and the length the JR registers.
+
+ - interrupts
+ Usage: required
+ Value type: <prop_encoded-array>
+ Definition: Specifies the interrupts generated by this
+ device. The value of the interrupts property
+ consists of one interrupt specifier. The format
+ of the specifier is defined by the binding document
+ describing the node's interrupt parent.
+
+EXAMPLE
+ jr@1000 {
+ compatible = "fsl,sec-v6.0-job-ring";
+ reg = <0x1000 0x1000>;
+ interrupts = <49 2 0 0>;
+ };
+
+===================================================================
+Full Example
+
+Since some chips may contain more than one SEC, the dtsi contains
+only the node contents, not the node itself. A chip using the SEC
+should include the dtsi inside each SEC node. Example:
+
+In qoriq-sec6.0.dtsi:
+
+ compatible = "fsl,sec-v6.0";
+ fsl,sec-era = <6>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ jr@1000 {
+ compatible = "fsl,sec-v6.0-job-ring",
+ "fsl,sec-v5.2-job-ring",
+ "fsl,sec-v5.0-job-ring",
+ "fsl,sec-v4.4-job-ring",
+ "fsl,sec-v4.0-job-ring";
+ reg = <0x1000 0x1000>;
+ };
+
+ jr@2000 {
+ compatible = "fsl,sec-v6.0-job-ring",
+ "fsl,sec-v5.2-job-ring",
+ "fsl,sec-v5.0-job-ring",
+ "fsl,sec-v4.4-job-ring",
+ "fsl,sec-v4.0-job-ring";
+ reg = <0x2000 0x1000>;
+ };
+
+In the C293 device tree, we add the include of public property:
+
+ crypto@a0000 {
+ /include/ "qoriq-sec6.0.dtsi"
+ }
+
+ crypto@a0000 {
+ reg = <0xa0000 0x20000>;
+ ranges = <0 0xa0000 0x20000>;
+
+ jr@1000 {
+ interrupts = <49 2 0 0>;
+ };
+
+ jr@2000 {
+ interrupts = <50 2 0 0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt b/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt
new file mode 100644
index 000000000..78d2db9d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/hisilicon,hip07-sec.txt
@@ -0,0 +1,67 @@
+* Hisilicon hip07 Security Accelerator (SEC)
+
+Required properties:
+- compatible: Must contain one of
+ - "hisilicon,hip06-sec"
+ - "hisilicon,hip07-sec"
+- reg: Memory addresses and lengths of the memory regions through which
+ this device is controlled.
+ Region 0 has registers to control the backend processing engines.
+ Region 1 has registers for functionality common to all queues.
+ Regions 2-18 have registers for the 16 individual queues which are isolated
+ both in hardware and within the driver.
+- interrupts: Interrupt specifiers.
+ Refer to interrupt-controller/interrupts.txt for generic interrupt client node
+ bindings.
+ Interrupt 0 is for the SEC unit error queue.
+ Interrupt 2N + 1 is the completion interrupt for queue N.
+ Interrupt 2N + 2 is the error interrupt for queue N.
+- dma-coherent: The driver assumes coherent dma is possible.
+
+Optional properties:
+- iommus: The SEC units are behind smmu-v3 iommus.
+ Refer to iommu/arm,smmu-v3.txt for more information.
+
+Example:
+
+p1_sec_a: crypto@400,d2000000 {
+ compatible = "hisilicon,hip07-sec";
+ reg = <0x400 0xd0000000 0x0 0x10000
+ 0x400 0xd2000000 0x0 0x10000
+ 0x400 0xd2010000 0x0 0x10000
+ 0x400 0xd2020000 0x0 0x10000
+ 0x400 0xd2030000 0x0 0x10000
+ 0x400 0xd2040000 0x0 0x10000
+ 0x400 0xd2050000 0x0 0x10000
+ 0x400 0xd2060000 0x0 0x10000
+ 0x400 0xd2070000 0x0 0x10000
+ 0x400 0xd2080000 0x0 0x10000
+ 0x400 0xd2090000 0x0 0x10000
+ 0x400 0xd20a0000 0x0 0x10000
+ 0x400 0xd20b0000 0x0 0x10000
+ 0x400 0xd20c0000 0x0 0x10000
+ 0x400 0xd20d0000 0x0 0x10000
+ 0x400 0xd20e0000 0x0 0x10000
+ 0x400 0xd20f0000 0x0 0x10000
+ 0x400 0xd2100000 0x0 0x10000>;
+ interrupt-parent = <&p1_mbigen_sec_a>;
+ iommus = <&p1_smmu_alg_a 0x600>;
+ dma-coherent;
+ interrupts = <576 4>,
+ <577 1>, <578 4>,
+ <579 1>, <580 4>,
+ <581 1>, <582 4>,
+ <583 1>, <584 4>,
+ <585 1>, <586 4>,
+ <587 1>, <588 4>,
+ <589 1>, <590 4>,
+ <591 1>, <592 4>,
+ <593 1>, <594 4>,
+ <595 1>, <596 4>,
+ <597 1>, <598 4>,
+ <599 1>, <600 4>,
+ <601 1>, <602 4>,
+ <603 1>, <604 4>,
+ <605 1>, <606 4>,
+ <607 1>, <608 4>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/img-hash.txt b/Documentation/devicetree/bindings/crypto/img-hash.txt
new file mode 100644
index 000000000..91a3d757d
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/img-hash.txt
@@ -0,0 +1,27 @@
+Imagination Technologies hardware hash accelerator
+
+The hash accelerator provides hardware hashing acceleration for
+SHA1, SHA224, SHA256 and MD5 hashes
+
+Required properties:
+
+- compatible : "img,hash-accelerator"
+- reg : Offset and length of the register set for the module, and the DMA port
+- interrupts : The designated IRQ line for the hashing module.
+- dmas : DMA specifier as per Documentation/devicetree/bindings/dma/dma.txt
+- dma-names : Should be "tx"
+- clocks : Clock specifiers
+- clock-names : "sys" Used to clock the hash block registers
+ "hash" Used to clock data through the accelerator
+
+Example:
+
+ hash: hash@18149600 {
+ compatible = "img,hash-accelerator";
+ reg = <0x18149600 0x100>, <0x18101100 0x4>;
+ interrupts = <GIC_SHARED 59 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dma 8 0xffffffff 0>;
+ dma-names = "tx";
+ clocks = <&cr_periph SYS_CLK_HASH>, <&clk_periph PERIPH_CLK_ROM>;
+ clock-names = "sys", "hash";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
new file mode 100644
index 000000000..3bbf144c9
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt
@@ -0,0 +1,40 @@
+Inside Secure SafeXcel cryptographic engine
+
+Required properties:
+- compatible: Should be "inside-secure,safexcel-eip197b",
+ "inside-secure,safexcel-eip197d" or
+ "inside-secure,safexcel-eip97ies".
+- 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".
+
+Optional properties:
+- clocks: Reference to the crypto engine clocks, the second clock is
+ needed for the Armada 7K/8K SoCs.
+- clock-names: mandatory if there is a second clock, in this case the
+ name must be "core" for the first clock and "reg" for
+ the second one.
+
+Backward compatibility:
+Two compatibles are kept for backward compatibility, but shouldn't be used for
+new submissions:
+- "inside-secure,safexcel-eip197" is equivalent to
+ "inside-secure,safexcel-eip197b".
+- "inside-secure,safexcel-eip97" is equivalent to
+ "inside-secure,safexcel-eip97ies".
+
+Example:
+
+ crypto: crypto@800000 {
+ compatible = "inside-secure,safexcel-eip197b";
+ reg = <0x800000 0x200000>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3",
+ "eip";
+ clocks = <&cpm_syscon0 1 26>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/marvell-cesa.txt b/Documentation/devicetree/bindings/crypto/marvell-cesa.txt
new file mode 100644
index 000000000..28d3f2496
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/marvell-cesa.txt
@@ -0,0 +1,44 @@
+Marvell Cryptographic Engines And Security Accelerator
+
+Required properties:
+- compatible: should be one of the following string
+ "marvell,orion-crypto"
+ "marvell,kirkwood-crypto"
+ "marvell,dove-crypto"
+ "marvell,armada-370-crypto"
+ "marvell,armada-xp-crypto"
+ "marvell,armada-375-crypto"
+ "marvell,armada-38x-crypto"
+- reg: base physical address of the engine and length of memory mapped
+ region. Can also contain an entry for the SRAM attached to the CESA,
+ but this representation is deprecated and marvell,crypto-srams should
+ be used instead
+- reg-names: "regs". Can contain an "sram" entry, but this representation
+ is deprecated and marvell,crypto-srams should be used instead
+- interrupts: interrupt number
+- clocks: reference to the crypto engines clocks. This property is not
+ required for orion and kirkwood platforms
+- clock-names: "cesaX" and "cesazX", X should be replaced by the crypto engine
+ id.
+ This property is not required for the orion and kirkwoord
+ platforms.
+ "cesazX" clocks are not required on armada-370 platforms
+- marvell,crypto-srams: phandle to crypto SRAM definitions
+
+Optional properties:
+- marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not
+ specified the whole SRAM is used (2KB)
+
+
+Examples:
+
+ crypto@90000 {
+ compatible = "marvell,armada-xp-crypto";
+ reg = <0x90000 0x10000>;
+ reg-names = "regs";
+ interrupts = <48>, <49>;
+ clocks = <&gateclk 23>, <&gateclk 23>;
+ clock-names = "cesa0", "cesa1";
+ marvell,crypto-srams = <&crypto_sram0>, <&crypto_sram1>;
+ marvell,crypto-sram-size = <0x600>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt b/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt
new file mode 100644
index 000000000..450da3661
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/mediatek-crypto.txt
@@ -0,0 +1,25 @@
+MediaTek cryptographic accelerators
+
+Required properties:
+- compatible: Should be "mediatek,eip97-crypto"
+- reg: Address and length of the register set for the device
+- interrupts: Should contain the five crypto engines interrupts in numeric
+ order. These are global system and four descriptor rings.
+- clocks: the clock used by the core
+- clock-names: Must contain "cryp".
+- power-domains: Must contain a reference to the PM domain.
+
+
+Example:
+ crypto: crypto@1b240000 {
+ compatible = "mediatek,eip97-crypto";
+ reg = <0 0x1b240000 0 0x20000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 83 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 84 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_SPI 97 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&ethsys CLK_ETHSYS_CRYPTO>;
+ clock-names = "cryp";
+ power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/mv_cesa.txt b/Documentation/devicetree/bindings/crypto/mv_cesa.txt
new file mode 100644
index 000000000..d9b92e2f3
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/mv_cesa.txt
@@ -0,0 +1,32 @@
+Marvell Cryptographic Engines And Security Accelerator
+
+Required properties:
+- compatible: should be one of the following string
+ "marvell,orion-crypto"
+ "marvell,kirkwood-crypto"
+ "marvell,dove-crypto"
+- reg: base physical address of the engine and length of memory mapped
+ region. Can also contain an entry for the SRAM attached to the CESA,
+ but this representation is deprecated and marvell,crypto-srams should
+ be used instead
+- reg-names: "regs". Can contain an "sram" entry, but this representation
+ is deprecated and marvell,crypto-srams should be used instead
+- interrupts: interrupt number
+- clocks: reference to the crypto engines clocks. This property is only
+ required for Dove platforms
+- marvell,crypto-srams: phandle to crypto SRAM definitions
+
+Optional properties:
+- marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not
+ specified the whole SRAM is used (2KB)
+
+Examples:
+
+ crypto@30000 {
+ compatible = "marvell,orion-crypto";
+ reg = <0x30000 0x10000>;
+ reg-names = "regs";
+ interrupts = <22>;
+ marvell,crypto-srams = <&crypto_sram>;
+ marvell,crypto-sram-size = <0x600>;
+ };
diff --git a/Documentation/devicetree/bindings/crypto/omap-aes.txt b/Documentation/devicetree/bindings/crypto/omap-aes.txt
new file mode 100644
index 000000000..fd9717653
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/omap-aes.txt
@@ -0,0 +1,31 @@
+OMAP SoC AES crypto Module
+
+Required properties:
+
+- compatible : Should contain entries for this and backward compatible
+ AES versions:
+ - "ti,omap2-aes" for OMAP2.
+ - "ti,omap3-aes" for OMAP3.
+ - "ti,omap4-aes" for OMAP4 and AM33XX.
+ Note that the OMAP2 and 3 versions are compatible (OMAP3 supports
+ more algorithms) but they are incompatible with OMAP4.
+- ti,hwmods: Name of the hwmod associated with the AES module
+- reg : Offset and length of the register set for the module
+- interrupts : the interrupt-specifier for the AES module.
+
+Optional properties:
+- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
+ Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: DMA request names should include "tx" and "rx" if present.
+
+Example:
+ /* AM335x */
+ aes: aes@53500000 {
+ compatible = "ti,omap4-aes";
+ ti,hwmods = "aes";
+ reg = <0x53500000 0xa0>;
+ interrupts = <102>;
+ dmas = <&edma 6>,
+ <&edma 5>;
+ dma-names = "tx", "rx";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/omap-des.txt b/Documentation/devicetree/bindings/crypto/omap-des.txt
new file mode 100644
index 000000000..e8c63bf2e
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/omap-des.txt
@@ -0,0 +1,30 @@
+OMAP SoC DES crypto Module
+
+Required properties:
+
+- compatible : Should contain "ti,omap4-des"
+- ti,hwmods: Name of the hwmod associated with the DES module
+- reg : Offset and length of the register set for the module
+- interrupts : the interrupt-specifier for the DES module
+- clocks : A phandle to the functional clock node of the DES module
+ corresponding to each entry in clock-names
+- clock-names : Name of the functional clock, should be "fck"
+
+Optional properties:
+- dmas: DMA specifiers for tx and rx dma. See the DMA client binding,
+ Documentation/devicetree/bindings/dma/dma.txt
+ Each entry corresponds to an entry in dma-names
+- dma-names: DMA request names should include "tx" and "rx" if present
+
+Example:
+ /* DRA7xx SoC */
+ des: des@480a5000 {
+ compatible = "ti,omap4-des";
+ ti,hwmods = "des";
+ reg = <0x480a5000 0xa0>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&sdma 117>, <&sdma 116>;
+ dma-names = "tx", "rx";
+ clocks = <&l3_iclk_div>;
+ clock-names = "fck";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/omap-sham.txt b/Documentation/devicetree/bindings/crypto/omap-sham.txt
new file mode 100644
index 000000000..ad9115569
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/omap-sham.txt
@@ -0,0 +1,28 @@
+OMAP SoC SHA crypto Module
+
+Required properties:
+
+- compatible : Should contain entries for this and backward compatible
+ SHAM versions:
+ - "ti,omap2-sham" for OMAP2 & OMAP3.
+ - "ti,omap4-sham" for OMAP4 and AM33XX.
+ - "ti,omap5-sham" for OMAP5, DRA7 and AM43XX.
+- ti,hwmods: Name of the hwmod associated with the SHAM module
+- reg : Offset and length of the register set for the module
+- interrupts : the interrupt-specifier for the SHAM module.
+
+Optional properties:
+- dmas: DMA specifiers for the rx dma. See the DMA client binding,
+ Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: DMA request name. Should be "rx" if a dma is present.
+
+Example:
+ /* AM335x */
+ sham: sham@53100000 {
+ compatible = "ti,omap4-sham";
+ ti,hwmods = "sham";
+ reg = <0x53100000 0x200>;
+ interrupts = <109>;
+ dmas = <&edma 36>;
+ dma-names = "rx";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/picochip-spacc.txt b/Documentation/devicetree/bindings/crypto/picochip-spacc.txt
new file mode 100644
index 000000000..df1151f87
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/picochip-spacc.txt
@@ -0,0 +1,21 @@
+Picochip picoXcell SPAcc (Security Protocol Accelerator) bindings
+
+Picochip picoXcell devices contain crypto offload engines that may be used for
+IPSEC and femtocell layer 2 ciphering.
+
+Required properties:
+ - compatible : "picochip,spacc-ipsec" for the IPSEC offload engine
+ "picochip,spacc-l2" for the femtocell layer 2 ciphering engine.
+ - reg : Offset and length of the register set for this device
+ - interrupts : The interrupt line from the SPAcc.
+ - ref-clock : The input clock that drives the SPAcc.
+
+Example SPAcc node:
+
+spacc@10000 {
+ compatible = "picochip,spacc-ipsec";
+ reg = <0x100000 0x10000>;
+ interrupt-parent = <&vic0>;
+ interrupts = <24>;
+ ref-clock = <&ipsec_clk>, "ref";
+};
diff --git a/Documentation/devicetree/bindings/crypto/qcom,prng.txt b/Documentation/devicetree/bindings/crypto/qcom,prng.txt
new file mode 100644
index 000000000..7ee0e9eac
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/qcom,prng.txt
@@ -0,0 +1,19 @@
+Qualcomm MSM pseudo random number generator.
+
+Required properties:
+
+- 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
+
+Example:
+
+ rng@f9bff000 {
+ compatible = "qcom,prng";
+ reg = <0xf9bff000 0x200>;
+ clocks = <&clock GCC_PRNG_AHB_CLK>;
+ clock-names = "core";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/qcom-qce.txt b/Documentation/devicetree/bindings/crypto/qcom-qce.txt
new file mode 100644
index 000000000..fdd53b184
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/qcom-qce.txt
@@ -0,0 +1,25 @@
+Qualcomm crypto engine driver
+
+Required properties:
+
+- compatible : should be "qcom,crypto-v5.1"
+- reg : specifies base physical address and size of the registers map
+- clocks : phandle to clock-controller plus clock-specifier pair
+- clock-names : "iface" clocks register interface
+ "bus" clocks data transfer interface
+ "core" clocks rest of the crypto block
+- dmas : DMA specifiers for tx and rx dma channels. For more see
+ Documentation/devicetree/bindings/dma/dma.txt
+- dma-names : DMA request names should be "rx" and "tx"
+
+Example:
+ crypto@fd45a000 {
+ compatible = "qcom,crypto-v5.1";
+ reg = <0xfd45a000 0x6000>;
+ clocks = <&gcc GCC_CE2_AHB_CLK>,
+ <&gcc GCC_CE2_AXI_CLK>,
+ <&gcc GCC_CE2_CLK>;
+ clock-names = "iface", "bus", "core";
+ dmas = <&cryptobam 2>, <&cryptobam 3>;
+ dma-names = "rx", "tx";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt
new file mode 100644
index 000000000..5e2ba385b
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/rockchip-crypto.txt
@@ -0,0 +1,28 @@
+Rockchip Electronics And Security Accelerator
+
+Required properties:
+- compatible: Should be "rockchip,rk3288-crypto"
+- reg: Base physical address of the engine and length of memory mapped
+ region
+- interrupts: Interrupt number
+- clocks: Reference to the clocks about crypto
+- clock-names: "aclk" used to clock data
+ "hclk" used to clock data
+ "sclk" used to clock crypto accelerator
+ "apb_pclk" used to clock dma
+- resets: Must contain an entry for each entry in reset-names.
+ See ../reset/reset.txt for details.
+- reset-names: Must include the name "crypto-rst".
+
+Examples:
+
+ crypto: cypto-controller@ff8a0000 {
+ compatible = "rockchip,rk3288-crypto";
+ reg = <0xff8a0000 0x4000>;
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_CRYPTO>, <&cru HCLK_CRYPTO>,
+ <&cru SCLK_CRYPTO>, <&cru ACLK_DMAC1>;
+ clock-names = "aclk", "hclk", "sclk", "apb_pclk";
+ resets = <&cru SRST_CRYPTO>;
+ reset-names = "crypto-rst";
+ };
diff --git a/Documentation/devicetree/bindings/crypto/samsung-sss.txt b/Documentation/devicetree/bindings/crypto/samsung-sss.txt
new file mode 100644
index 000000000..7a5ca5668
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/samsung-sss.txt
@@ -0,0 +1,32 @@
+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/st,stm32-crc.txt b/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt
new file mode 100644
index 000000000..3ba92a5e9
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-crc.txt
@@ -0,0 +1,16 @@
+* STMicroelectronics STM32 CRC
+
+Required properties:
+- compatible: Should be "st,stm32f7-crc".
+- reg: The address and length of the peripheral registers space
+- clocks: The input clock of the CRC instance
+
+Optional properties: none
+
+Example:
+
+crc: crc@40023000 {
+ compatible = "st,stm32f7-crc";
+ reg = <0x40023000 0x400>;
+ clocks = <&rcc 0 12>;
+};
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 000000000..970487fa4
--- /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)>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt b/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt
new file mode 100644
index 000000000..04fc246f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/st,stm32-hash.txt
@@ -0,0 +1,30 @@
+* STMicroelectronics STM32 HASH
+
+Required properties:
+- compatible: Should contain entries for this and backward compatible
+ HASH versions:
+ - "st,stm32f456-hash" for stm32 F456.
+ - "st,stm32f756-hash" for stm32 F756.
+- reg: The address and length of the peripheral registers space
+- interrupts: the interrupt specifier for the HASH
+- clocks: The input clock of the HASH instance
+
+Optional properties:
+- resets: The input reset of the HASH instance
+- dmas: DMA specifiers for the HASH. See the DMA client binding,
+ Documentation/devicetree/bindings/dma/dma.txt
+- dma-names: DMA request name. Should be "in" if a dma is present.
+- dma-maxburst: Set number of maximum dma burst supported
+
+Example:
+
+hash1: hash@50060400 {
+ compatible = "st,stm32f756-hash";
+ reg = <0x50060400 0x400>;
+ interrupts = <80>;
+ clocks = <&rcc 0 STM32F7_AHB2_CLOCK(HASH)>;
+ resets = <&rcc STM32F7_AHB2_RESET(HASH)>;
+ dmas = <&dma2 7 2 0x400 0x0>;
+ dma-names = "in";
+ dma-maxburst = <0>;
+};
diff --git a/Documentation/devicetree/bindings/crypto/sun4i-ss.txt b/Documentation/devicetree/bindings/crypto/sun4i-ss.txt
new file mode 100644
index 000000000..f2dc3d9bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/crypto/sun4i-ss.txt
@@ -0,0 +1,23 @@
+* Allwinner Security System found on A20 SoC
+
+Required properties:
+- compatible : Should be "allwinner,sun4i-a10-crypto".
+- reg: Should contain the Security System register location and length.
+- interrupts: Should contain the IRQ line for the Security System.
+- clocks : List of clock specifiers, corresponding to ahb and ss.
+- clock-names : Name of the functional clock, should be
+ * "ahb" : AHB gating clock
+ * "mod" : SS controller clock
+
+Optional properties:
+ - resets : phandle + reset specifier pair
+ - reset-names : must contain "ahb"
+
+Example:
+ crypto: crypto-engine@1c15000 {
+ compatible = "allwinner,sun4i-a10-crypto";
+ reg = <0x01c15000 0x1000>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ahb_gates 5>, <&ss_clk>;
+ clock-names = "ahb", "mod";
+ };