On Wed, Aug 16, 2023 at 09:27:25AM +0100, Sarah Walker wrote: > Add the device tree binding documentation for the Series AXE GPU used in > TI AM62 SoCs. > > Co-developed-by: Frank Binns <frank.binns@xxxxxxxxxx> > Signed-off-by: Frank Binns <frank.binns@xxxxxxxxxx> > Signed-off-by: Sarah Walker <sarah.walker@xxxxxxxxxx> > --- > Changes since v4: > - Add clocks constraint for ti,am62-gpu > - Remove excess address and size cells in example > - Remove interrupt name and add maxItems > - Make property order consistent between dts and bindings doc > - Update example to match dts > > Changes since v3: > - Remove oneOf in compatible property > - Remove power-supply (not used on AM62) > > Changes since v2: > - Add commit message description > - Remove mt8173-gpu support (not currently supported) > - Drop quotes from $id and $schema > - Remove reg: minItems > - Drop _clk suffixes from clock-names > - Remove operating-points-v2 property and cooling-cells (not currently > used) > - Add additionalProperties: false > - Remove stray blank line at the end of file > > .../devicetree/bindings/gpu/img,powervr.yaml | 75 +++++++++++++++++++ > MAINTAINERS | 7 ++ > 2 files changed, 82 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpu/img,powervr.yaml > > diff --git a/Documentation/devicetree/bindings/gpu/img,powervr.yaml b/Documentation/devicetree/bindings/gpu/img,powervr.yaml > new file mode 100644 > index 000000000000..40ade5ceef6e > --- /dev/null > +++ b/Documentation/devicetree/bindings/gpu/img,powervr.yaml > @@ -0,0 +1,75 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright (c) 2023 Imagination Technologies Ltd. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/gpu/img,powervr.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Imagination Technologies PowerVR GPU > + > +maintainers: > + - Sarah Walker <sarah.walker@xxxxxxxxxx> > + > +properties: > + compatible: > + items: > + - enum: > + - ti,am62-gpu > + - const: img,powervr-seriesaxe > + > + reg: > + maxItems: 1 > + > + clocks: > + minItems: 1 > + maxItems: 3 > + > + clock-names: > + items: > + - const: core > + - const: mem > + - const: sys > + minItems: 1 > + > + interrupts: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - interrupts > + > +additionalProperties: false > + > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: ti,am62-gpu > + then: > + properties: > + clocks: > + maxItems: 1 > + clock-names: > + const: core The main section already defined the name, so just 'maxItems: 1' here. With that, Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
