On Wed, Jul 20, 2022 at 02:57:16PM +0900, Wangseok Lee wrote: > Add description to support Axis, ARTPEC-8 SoC. ARTPEC-8 is the SoC platform > of Axis Communications and PCIe PHY is designed based on Samsung PHY. > > Signed-off-by: Wangseok Lee <wangseok.lee@xxxxxxxxxxx> > --- > v3->v4 : > -Add "fsys-sysreg" to properties > -Modify the "lcpll-ref-clk" and "clocks" in properties > "lcpll-ref-clk" is custom properties, so add 'vendor', type(enum), > description > Add the maxItem in clocks, add clock-names in properties > > v2->v3 : > -Modify version history to fit the linux commit rule > -Remove 'Device Tree Bindings' on title > -Remove clock-names entries > -Change node name to soc from artpec8 on excamples > > v1->v2 : > -'make dt_binding_check' result improvement > -Add the missing property list > -Align the indentation of continued lines/entries > --- > .../bindings/phy/axis,artpec8-pcie-phy.yaml | 85 ++++++++++++++++++++++ > 1 file changed, 85 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/axis,artpec8-pcie-phy.yaml > > diff --git a/Documentation/devicetree/bindings/phy/axis,artpec8-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/axis,artpec8-pcie-phy.yaml > new file mode 100644 > index 0000000..9db39ef > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/axis,artpec8-pcie-phy.yaml > @@ -0,0 +1,85 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/phy/axis,artpec8-pcie-phy.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: ARTPEC-8 SoC PCIe PHY > + > +maintainers: > + - Jesper Nilsson <jesper.nilsson@xxxxxxxx> > + > +properties: > + compatible: > + const: axis,artpec8-pcie-phy > + > + reg: > + items: > + - description: PHY registers. > + - description: PHY coding sublayer registers. > + > + reg-names: > + items: > + - const: phy > + - const: pcs > + > + "#phy-cells": > + const: 0 > + > + clocks: > + maxItems: 1 > + > + clock-names: > + items: > + - const: ref > + > + samsung,fsys-sysreg: > + description: > + Phandle to system register of fsys block. > + $ref: /schemas/types.yaml#/definitions/phandle > + > + num-lanes: > + const: 2 Why do you need num-lanes if 2 is the only possible value? Rob