Add device tree binding documentation for the Rockchip cryptographic offloader V2. Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx> --- .../crypto/rockchip,rk3588-crypto.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml diff --git a/Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml b/Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml new file mode 100644 index 000000000000..aa01c3c681f4 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/rockchip,rk3588-crypto.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/rockchip,rk3588-crypto.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip cryptographic offloader V2 + +maintainers: + - Corentin Labbe <clabbe@xxxxxxxxxxxx> + +properties: + compatible: + enum: + - rockchip,rk3568-crypto + - rockchip,rk3588-crypto + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + minItems: 4 + + clock-names: + items: + - const: aclk + - const: hclk + - const: sclk + - const: pka + + resets: + minItems: 5 + + reset-names: + items: + - const: core + - const: a + - const: h + - const: rng + - const: pka + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/rk3568-cru.h> + crypto@fe380000 { + compatible = "rockchip,rk3588-crypto"; + reg = <0xfe380000 0x4000>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_CRYPTO_NS>, <&cru HCLK_CRYPTO_NS>, + <&cru CLK_CRYPTO_NS_CORE>, <&cru CLK_CRYPTO_NS_PKA>; + clock-names = "aclk", "hclk", "sclk", "pka"; + resets = <&cru SRST_CRYPTO_NS_CORE>, <&cru SRST_A_CRYPTO_NS>, + <&cru SRST_H_CRYPTO_NS>, <&cru SRST_CRYPTO_NS_RNG>, + <&cru SRST_CRYPTO_NS_PKA>; + reset-names = "core", "a", "h", "rng", "pka"; + }; -- 2.35.1
