On Wed, Oct 09, 2024 at 05:51:08PM +0800, Wei Fang wrote:
> Add bindings for NXP NETC blocks control.
Can you add short descript about blocks control? You can copy below
description.
>
> Signed-off-by: Wei Fang <wei.fang@nxp.com>
> ---
> .../bindings/net/nxp,netc-blk-ctrl.yaml | 107 ++++++++++++++++++
> 1 file changed, 107 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml b/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
> new file mode 100644
> index 000000000000..7d20ed1e722c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/nxp,netc-blk-ctrl.yaml
> @@ -0,0 +1,107 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/nxp,netc-blk-ctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NETC Blocks Control
> +
> +description:
> + Usually, NETC has 2 blocks of 64KB registers, integrated endpoint register
> + block (IERB) and privileged register block (PRB). IERB is used for pre-boot
> + initialization for all NETC devices, such as ENETC, Timer, EMIDO and so on.
> + And PRB controls global reset and global error handling for NETC. Moreover,
> + for the i.MX platform, there is also a NETCMIX block for link configuration,
> + such as MII protocol, PCS protocol, etc.
> +
> +maintainers:
> + - Wei Fang <wei.fang@nxp.com>
> + - Clark Wang <xiaoning.wang@nxp.com>
> +
> +properties:
> + compatible:
> + enum:
> + - nxp,imx95-netc-blk-ctrl
> +
> + reg:
> + minItems: 2
> + maxItems: 3
> +
> + reg-names:
> + minItems: 2
> + items:
> + - const: ierb
> + - const: prb
> + - const: netcmix
> +
> + "#address-cells":
> + const: 2
> +
> + "#size-cells":
> + const: 2
> +
> + ranges: true
> +
> + clocks:
> + items:
> + - description: NETC system clock
> +
> + clock-names:
> + items:
> + - const: ipg_clk
> +
> + power-domains:
> + maxItems: 1
> +
> +patternProperties:
> + "^pcie@[0-9a-f]+$":
> + $ref: /schemas/pci/host-generic-pci.yaml#
> +
> +required:
> + - compatible
> + - "#address-cells"
> + - "#size-cells"
> + - reg
> + - reg-names
> + - ranges
> +
> +unevaluatedProperties: false
You have not ref to other yaml, use
additionalProperties: false
> +
> +examples:
> + - |
> + bus {
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + netc_blk_ctrl: netc-blk-ctrl@4cde0000 {
needn't label netc_blk_ctrl.
> + compatible = "nxp,imx95-netc-blk-ctrl";
> + reg = <0x0 0x4cde0000 0x0 0x10000>,
> + <0x0 0x4cdf0000 0x0 0x10000>,
> + <0x0 0x4c81000c 0x0 0x18>;
> + reg-names = "ierb", "prb", "netcmix";
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + clocks = <&scmi_clk 98>;
> + clock-names = "ipg_clk";
> + power-domains = <&scmi_devpd 18>;
> +
> + pcie_4cb00000: pcie@4cb00000 {
needn't label pcie_4cb00000.
> + compatible = "pci-host-ecam-generic";
> + reg = <0x0 0x4cb00000 0x0 0x100000>;
> + #address-cells = <3>;
> + #size-cells = <2>;
> + device_type = "pci";
> + bus-range = <0x1 0x1>;
> + ranges = <0x82000000 0x0 0x4cce0000 0x0 0x4cce0000 0x0 0x20000
> + 0xc2000000 0x0 0x4cd10000 0x0 0x4cd10000 0x0 0x10000>;
> +
> + netc_emdio: mdio@0,0 {
needn't label netc_emdio.
Frank
> + compatible = "nxp,netc-emdio", "pci1131,ee00";
> + reg = <0x010000 0 0 0 0>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> + };
> + };
> + };
> --
> 2.34.1
>