The PKA is a mmio-only asymmetric crypto accelerator available on certain K3 devices. Signed-off-by: Daniel Parks <danielrparks@xxxxxx> --- .../inside-secure,safexcel-eip29t2.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip29t2.yaml diff --git a/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip29t2.yaml b/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip29t2.yaml new file mode 100644 index 000000000000..b1e195a108cc --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip29t2.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/crypto/inside-secure,safexcel-eip29t2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: K3 SoC SA2UL PKA crypto module + +maintainers: + - Daniel Parks <danielrparks@xxxxxx> + +description: | + Asymmetric crypto accelerator + +properties: + compatible: + const: inside-secure,safexcel-eip29t2 + + reg: + items: + - description: control registers + - description: mapped memory + + interrupts: + items: + - description: PKA interrupt + + clocks: + items: + - description: PKA in clock + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + pka: pka@40920000 { + compatible = "inside-secure,safexcel-eip29t2"; + reg = <0x00 0x40920000 0x00 0x2000>, + <0x00 0x40924000 0x00 0x8000>; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&k3_clks 133 0>; + }; -- 2.17.1
