Introduce 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 accessible on PCIe controller. Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- .../soc/airoha/airoha,en7581-pbus-csr.yaml | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/airoha/airoha,en7581-pbus-csr.yaml b/Documentation/devicetree/bindings/soc/airoha/airoha,en7581-pbus-csr.yaml new file mode 100644 index 0000000000000000000000000000000000000000..0524e4189da39205d982a3940ffe90b2aa35d72e --- /dev/null +++ b/Documentation/devicetree/bindings/soc/airoha/airoha,en7581-pbus-csr.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/airoha/airoha,en7581-pbus-csr.yaml# +$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 accessible on PCIe + controller. + +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>; + }; + }; --- base-commit: d71fc910c58ed85a2ad5143502030bff73fc2088 change-id: 20250308-en7581-pbus_csr-binding-974e1b40fb36 Best regards, -- Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
