diff options
Diffstat (limited to 'Documentation/devicetree/bindings/crypto')
3 files changed, 79 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml new file mode 100644 index 000000000000..80b3e7350a73 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/allwinner,sun4i-a10-crypto.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A10 Security System Device Tree Bindings + +maintainers: + - Chen-Yu Tsai <wens@csie.org> + - Maxime Ripard <maxime.ripard@bootlin.com> + +properties: + compatible: + oneOf: + - const: allwinner,sun4i-a10-crypto + - items: + - const: allwinner,sun5i-a13-crypto + - const: allwinner,sun4i-a10-crypto + - items: + - const: allwinner,sun6i-a31-crypto + - const: allwinner,sun4i-a10-crypto + - items: + - const: allwinner,sun7i-a20-crypto + - const: allwinner,sun4i-a10-crypto + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + + clock-names: + items: + - const: ahb + - const: mod + + resets: + maxItems: 1 + + reset-names: + const: ahb + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +if: + properties: + compatible: + contains: + const: allwinner,sun6i-a31-crypto + +then: + required: + - resets + - reset-names + +additionalProperties: false + +examples: + - | + crypto: crypto-engine@1c15000 { + compatible = "allwinner,sun4i-a10-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <86>; + clocks = <&ahb_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + }; + +... diff --git a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt index 6b458bb2440d..f2aab3dc2b52 100644 --- a/Documentation/devicetree/bindings/crypto/atmel-crypto.txt +++ b/Documentation/devicetree/bindings/crypto/atmel-crypto.txt @@ -66,16 +66,3 @@ sha@f8034000 { 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/sun4i-ss.txt b/Documentation/devicetree/bindings/crypto/sun4i-ss.txt deleted file mode 100644 index f2dc3d9bca92..000000000000 --- a/Documentation/devicetree/bindings/crypto/sun4i-ss.txt +++ /dev/null @@ -1,23 +0,0 @@ -* 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"; - }; |