This patch adds the pbus-csr document bindings for EN7581 SoC. The airoha pbus-csr block provides a configuration interface for the PBUS controller used to detect if a given address is on PCIE0, PCIE1 or PCIE2. Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- .../bindings/arm/airoha,en7581-pbus-csr.yaml | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/airoha,en7581-pbus-csr.yaml b/Documentation/devicetree/bindings/arm/airoha,en7581-pbus-csr.yaml new file mode 100644 index 0000000000000000000000000000000000000000..80b237e195cd3607645efe3fda1eb6152134481c --- /dev/null +++ b/Documentation/devicetree/bindings/arm/airoha,en7581-pbus-csr.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/airoha,en7581-pbus-csr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha Pbus CSR Controller for EN7581 SoC + +maintainers: + - Lorenzo Bianconi <lorenzo@xxxxxxxxxx> + +description: + The airoha pbus-csr block provides a configuration interface for the PBUS + controller used to detect if a given address is on PCIE0, PCIE1 or PCIE2. + +properties: + compatible: + items: + - enum: + - airoha,en7581-pbus-csr + - const: syscon + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + syscon@1fbe3400 { + compatible = "airoha,en7581-pbus-csr", "syscon"; + reg = <0x0 0x1fbe3400 0x0 0xff>; + }; + }; -- 2.48.0
