On Wed, Jun 16, 2021 at 12:29 PM Geert Uytterhoeven <geert+renesas@xxxxxxxxx> wrote: > > Convert the Arm TrustZone CryptoCell cryptographic engine Device Tree > binding documentation to json-schema. > > Document missing properties. > Update the example to match reality. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > --- > v2: > - Use "SPDX-License-Identifier: GPL-2.0", as requested by Gilad. Acked-by: Gilad Ben Yossef <gilad@xxxxxxxxxxxxx> > --- > .../bindings/crypto/arm,cryptocell.yaml | 53 +++++++++++++++++++ > .../bindings/crypto/arm-cryptocell.txt | 25 --------- > 2 files changed, 53 insertions(+), 25 deletions(-) > create mode 100644 Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml > delete mode 100644 Documentation/devicetree/bindings/crypto/arm-cryptocell.txt > > diff --git a/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml b/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml > new file mode 100644 > index 0000000000000000..b8331863ee754988 > --- /dev/null > +++ b/Documentation/devicetree/bindings/crypto/arm,cryptocell.yaml > @@ -0,0 +1,53 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/crypto/arm,cryptocell.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Arm TrustZone CryptoCell cryptographic engine > + > +maintainers: > + - Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> > + > +properties: > + compatible: > + enum: > + - arm,cryptocell-713-ree > + - arm,cryptocell-703-ree > + - arm,cryptocell-712-ree > + - arm,cryptocell-710-ree > + - arm,cryptocell-630p-ree > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > + dma-coherent: true > + > +required: > + - compatible > + - reg > + - interrupts > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + arm_cc712: crypto@80000000 { > + compatible = "arm,cryptocell-712-ree"; > + reg = <0x80000000 0x10000>; > + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; > + }; > diff --git a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt > deleted file mode 100644 > index 6130e6eb4af89135..0000000000000000 > --- a/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt > +++ /dev/null > @@ -1,25 +0,0 @@ > -Arm TrustZone CryptoCell cryptographic engine > - > -Required properties: > -- compatible: Should be one of - > - "arm,cryptocell-713-ree" > - "arm,cryptocell-703-ree" > - "arm,cryptocell-712-ree" > - "arm,cryptocell-710-ree" > - "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 >; > - > - }; > -- > 2.25.1 > -- Gilad Ben-Yossef Chief Coffee Drinker values of β will give rise to dom!