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Message-ID: <YafH0nADqO7DTU4A@robh.at.kernel.org>
Date: Wed, 1 Dec 2021 13:06:58 -0600
From: Rob Herring <robh@...nel.org>
To: Florian Fainelli <f.fainelli@...il.com>
Cc: netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Rafał Miłecki <rafal@...ecki.pl>,
"maintainer:BROADCOM IPROC GBIT ETHERNET DRIVER"
<bcm-kernel-feedback-list@...adcom.com>,
Doug Berger <opendmb@...il.com>, Ray Jui <rjui@...adcom.com>,
Scott Branden <sbranden@...adcom.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>,
open list <linux-kernel@...r.kernel.org>,
"moderated list:BROADCOM IPROC ARM ARCHITECTURE"
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH net-next 7/7] dt-bindings: net: Convert iProc MDIO mux to
YAML
On Tue, Nov 30, 2021 at 08:12:28PM -0800, Florian Fainelli wrote:
> Conver the Broadcom iProc MDIO mux Device Tree binding to YAML.
>
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
> ---
> .../bindings/net/brcm,mdio-mux-iproc.txt | 62 --------------
> .../bindings/net/brcm,mdio-mux-iproc.yaml | 80 +++++++++++++++++++
> 2 files changed, 80 insertions(+), 62 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
> create mode 100644 Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml
>
> diff --git a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
> deleted file mode 100644
> index deb9e852ea27..000000000000
> --- a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
> +++ /dev/null
> @@ -1,62 +0,0 @@
> -Properties for an MDIO bus multiplexer found in Broadcom iProc based SoCs.
> -
> -This MDIO bus multiplexer defines buses that could be internal as well as
> -external to SoCs and could accept MDIO transaction compatible to C-22 or
> -C-45 Clause. When child bus is selected, one needs to select these two
> -properties as well to generate desired MDIO transaction on appropriate bus.
> -
> -Required properties in addition to the generic multiplexer properties:
> -
> -MDIO multiplexer node:
> -- compatible: brcm,mdio-mux-iproc.
> -
> -Every non-ethernet PHY requires a compatible so that it could be probed based
> -on this compatible string.
> -
> -Optional properties:
> -- clocks: phandle of the core clock which drives the mdio block.
> -
> -Additional information regarding generic multiplexer properties can be found
> -at- Documentation/devicetree/bindings/net/mdio-mux.yaml
> -
> -
> -for example:
> - mdio_mux_iproc: mdio-mux@...20000 {
> - compatible = "brcm,mdio-mux-iproc";
> - reg = <0x66020000 0x250>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - mdio@0 {
> - reg = <0x0>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - pci_phy0: pci-phy@0 {
> - compatible = "brcm,ns2-pcie-phy";
> - reg = <0x0>;
> - #phy-cells = <0>;
> - };
> - };
> -
> - mdio@7 {
> - reg = <0x7>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - pci_phy1: pci-phy@0 {
> - compatible = "brcm,ns2-pcie-phy";
> - reg = <0x0>;
> - #phy-cells = <0>;
> - };
> - };
> - mdio@10 {
> - reg = <0x10>;
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - gphy0: eth-phy@10 {
> - reg = <0x10>;
> - };
> - };
> - };
> diff --git a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml
> new file mode 100644
> index 000000000000..a576fb87bfc8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.yaml
> @@ -0,0 +1,80 @@
> +# SPDX-License-Identifier: GPL-2.0
All Broadcom authors on the original. Please add BSD-2-Clause.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/brcm,mdio-mux-iproc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MDIO bus multiplexer found in Broadcom iProc based SoCs.
> +
> +maintainers:
> + - Florian Fainelli <f.fainelli@...il.com>
> +
> +description:
> + This MDIO bus multiplexer defines buses that could be internal as well as
> + external to SoCs and could accept MDIO transaction compatible to C-22 or
> + C-45 Clause. When child bus is selected, one needs to select these two
> + properties as well to generate desired MDIO transaction on appropriate bus.
> +
> +allOf:
> + - $ref: /schemas/net/mdio-mux.yaml#
> +
> +properties:
> + compatible:
> + const: brcm,mdio-mux-iproc
> +
> + reg:
> + maxItems: 1
> +
> + clocks:
> + maxItems: 1
> + description: core clock driving the MDIO block
> +
> +
> +required:
> + - compatible
> + - reg
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + mdio_mux_iproc: mdio-mux@...20000 {
> + compatible = "brcm,mdio-mux-iproc";
> + reg = <0x66020000 0x250>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mdio@0 {
> + reg = <0x0>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pci_phy0: pci-phy@0 {
> + compatible = "brcm,ns2-pcie-phy";
> + reg = <0x0>;
> + #phy-cells = <0>;
> + };
> + };
> +
> + mdio@7 {
> + reg = <0x7>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pci_phy1: pci-phy@0 {
> + compatible = "brcm,ns2-pcie-phy";
> + reg = <0x0>;
> + #phy-cells = <0>;
> + };
> + };
> +
> + mdio@10 {
> + reg = <0x10>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + gphy0: eth-phy@10 {
> + reg = <0x10>;
> + };
> + };
> + };
> --
> 2.25.1
>
>
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