| Message ID | 20250221191909.31874-2-laurentiumihalcea111@gmail.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | imx8mp: add support for the IMX AIPSTZ bridge | expand |
On Fri, Feb 21, 2025 at 02:19:05PM -0500, Laurentiu Mihalcea wrote: > From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> > > Add documentation for IMX AIPSTZ bridge. > > Co-developed-by: Daniel Baluta <daniel.baluta@nxp.com> > Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> > Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> > --- > .../bindings/bus/fsl,imx8mp-aipstz.yaml | 62 +++++++++++++++++++ > 1 file changed, 62 insertions(+) > create mode 100644 Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml > > diff --git a/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml b/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml > new file mode 100644 > index 000000000000..b0d6eaf70a84 > --- /dev/null > +++ b/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/bus/fsl,imx8mp-aipstz.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Secure AHB to IP Slave bus (AIPSTZ) bridge > + > +description: > + The secure AIPS bridge (AIPSTZ) acts as a bridge for AHB masters > + issuing transactions to IP Slave peripherals. Additionally, this module > + offers access control configurations meant to restrict which peripherals > + a master can access. > + > +maintainers: > + - Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> > + > +select: > + properties: > + compatible: > + contains: > + const: fsl,imx8mp-aipstz > + required: > + - compatible > + > +properties: > + compatible: > + items: > + - const: fsl,imx8mp-aipstz > + - const: simple-bus > + > + reg: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + "#access-controller-cells": > + const: 0 > + > +required: > + - compatible > + - reg > + - power-domains > + - "#access-controller-cells" > + > +allOf: > + - $ref: /schemas/simple-bus.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + bus@30df0000 { > + compatible = "fsl,imx8mp-aipstz", "simple-bus"; > + reg = <0x30df0000 0x10000>; > + power-domains = <&pgc_audio>; > + #address-cells = <1>; > + #size-cells = <1>; > + #access-controller-cells = <0>; > + ranges; > + }; > -- > 2.34.1 >
diff --git a/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml b/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml new file mode 100644 index 000000000000..b0d6eaf70a84 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/fsl,imx8mp-aipstz.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bus/fsl,imx8mp-aipstz.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Secure AHB to IP Slave bus (AIPSTZ) bridge + +description: + The secure AIPS bridge (AIPSTZ) acts as a bridge for AHB masters + issuing transactions to IP Slave peripherals. Additionally, this module + offers access control configurations meant to restrict which peripherals + a master can access. + +maintainers: + - Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> + +select: + properties: + compatible: + contains: + const: fsl,imx8mp-aipstz + required: + - compatible + +properties: + compatible: + items: + - const: fsl,imx8mp-aipstz + - const: simple-bus + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + "#access-controller-cells": + const: 0 + +required: + - compatible + - reg + - power-domains + - "#access-controller-cells" + +allOf: + - $ref: /schemas/simple-bus.yaml# + +unevaluatedProperties: false + +examples: + - | + bus@30df0000 { + compatible = "fsl,imx8mp-aipstz", "simple-bus"; + reg = <0x30df0000 0x10000>; + power-domains = <&pgc_audio>; + #address-cells = <1>; + #size-cells = <1>; + #access-controller-cells = <0>; + ranges; + };