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Message-ID: <20190930140616.5ssfpyiahnuixc4e@verge.net.au>
Date: Mon, 30 Sep 2019 16:07:11 +0200
From: Simon Horman <horms@...ge.net.au>
To: David Miller <davem@...emloft.net>,
Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Cc: Magnus Damm <magnus.damm@...il.com>, netdev@...r.kernel.org,
linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: sh_eth convert bindings to json-schema
On Mon, Sep 30, 2019 at 04:03:52PM +0200, Simon Horman wrote:
> Convert Renesas Electronics SH EtherMAC bindings documentation to
> json-schema. Also name bindings documentation file according to the compat
> string being documented.
>
> Signed-off-by: Simon Horman <horms+renesas@...ge.net.au>
> ---
Sorry, I missed annotating this as being targeted at net-next.
> * Based on v5.3
> * Tested using:
> # ARCH=arm64 make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/net/renesas,ether.yaml
> # ARCH=arm make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/net/renesas,ether.yaml
> ---
> .../devicetree/bindings/net/renesas,ether.yaml | 114 +++++++++++++++++++++
> Documentation/devicetree/bindings/net/sh_eth.txt | 69 -------------
> MAINTAINERS | 2 +-
> 3 files changed, 115 insertions(+), 70 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/net/renesas,ether.yaml
> delete mode 100644 Documentation/devicetree/bindings/net/sh_eth.txt
>
> diff --git a/Documentation/devicetree/bindings/net/renesas,ether.yaml b/Documentation/devicetree/bindings/net/renesas,ether.yaml
> new file mode 100644
> index 000000000000..7f84df9790e2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/renesas,ether.yaml
> @@ -0,0 +1,114 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/renesas,ether.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas Electronics SH EtherMAC
> +
> +allOf:
> + - $ref: ethernet-controller.yaml#
> +
> +maintainers:
> + - Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
> +
> +properties:
> + compatible:
> + oneOf:
> + - items:
> + - enum:
> + - renesas,gether-r8a7740 # device is a part of R8A7740 SoC
> + - renesas,gether-r8a77980 # device is a part of R8A77980 SoC
> + - renesas,ether-r7s72100 # device is a part of R7S72100 SoC
> + - renesas,ether-r7s9210 # device is a part of R7S9210 SoC
> + - items:
> + - enum:
> + - renesas,ether-r8a7778 # device is a part of R8A7778 SoC
> + - renesas,ether-r8a7779 # device is a part of R8A7779 SoC
> + - enum:
> + - renesas,rcar-gen1-ether # a generic R-Car Gen1 device
> + - items:
> + - enum:
> + - renesas,ether-r8a7745 # device is a part of R8A7745 SoC
> + - renesas,ether-r8a7743 # device is a part of R8A7743 SoC
> + - renesas,ether-r8a7790 # device is a part of R8A7790 SoC
> + - renesas,ether-r8a7791 # device is a part of R8A7791 SoC
> + - renesas,ether-r8a7793 # device is a part of R8A7793 SoC
> + - renesas,ether-r8a7794 # device is a part of R8A7794 SoC
> + - enum:
> + - renesas,rcar-gen2-ether # a generic R-Car Gen2 or RZ/G1 device
> +
> + reg:
> + items:
> + - description: E-DMAC/feLic registers
> + - description: TSU registers
> + minItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + '#address-cells':
> + description: number of address cells for the MDIO bus
> + const: 1
> +
> + '#size-cells':
> + description: number of size cells on the MDIO bus
> + const: 0
> +
> + clocks:
> + maxItems: 1
> +
> + pinctrl-0: true
> +
> + pinctrl-names: true
> +
> + renesas,no-ether-link:
> + type: boolean
> + description:
> + specify when a board does not provide a proper Ether LINK signal
> +
> + renesas,ether-link-active-low:
> + type: boolean
> + description:
> + specify when the Ether LINK signal is active-low instead of normal
> + active-high
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - phy-mode
> + - phy-handle
> + - '#address-cells'
> + - '#size-cells'
> + - clocks
> + - pinctrl-0
> +
> +examples:
> + # Lager board
> + - |
> + #include <dt-bindings/clock/r8a7790-clock.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> +
> + ethernet@...00000 {
> + compatible = "renesas,ether-r8a7790", "renesas,rcar-gen2-ether";
> + reg = <0 0xee700000 0 0x400>;
> + interrupt-parent = <&gic>;
> + interrupts = <0 162 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&mstp8_clks R8A7790_CLK_ETHER>;
> + phy-mode = "rmii";
> + phy-handle = <&phy1>;
> + pinctrl-0 = <ðer_pins>;
> + pinctrl-names = "default";
> + renesas,ether-link-active-low;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + phy1: ethernet-phy@1 {
> + reg = <1>;
> + interrupt-parent = <&irqc0>;
> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-0 = <&phy1_pins>;
> + pinctrl-names = "default";
> + };
> + };
> diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt
> deleted file mode 100644
> index abc36274227c..000000000000
> --- a/Documentation/devicetree/bindings/net/sh_eth.txt
> +++ /dev/null
> @@ -1,69 +0,0 @@
> -* Renesas Electronics SH EtherMAC
> -
> -This file provides information on what the device node for the SH EtherMAC
> -interface contains.
> -
> -Required properties:
> -- compatible: Must contain one or more of the following:
> - "renesas,gether-r8a7740" if the device is a part of R8A7740 SoC.
> - "renesas,ether-r8a7743" if the device is a part of R8A7743 SoC.
> - "renesas,ether-r8a7745" if the device is a part of R8A7745 SoC.
> - "renesas,ether-r8a7778" if the device is a part of R8A7778 SoC.
> - "renesas,ether-r8a7779" if the device is a part of R8A7779 SoC.
> - "renesas,ether-r8a7790" if the device is a part of R8A7790 SoC.
> - "renesas,ether-r8a7791" if the device is a part of R8A7791 SoC.
> - "renesas,ether-r8a7793" if the device is a part of R8A7793 SoC.
> - "renesas,ether-r8a7794" if the device is a part of R8A7794 SoC.
> - "renesas,gether-r8a77980" if the device is a part of R8A77980 SoC.
> - "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC.
> - "renesas,ether-r7s9210" if the device is a part of R7S9210 SoC.
> - "renesas,rcar-gen1-ether" for a generic R-Car Gen1 device.
> - "renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1
> - device.
> -
> - When compatible with the generic version, nodes must list
> - the SoC-specific version corresponding to the platform
> - first followed by the generic version.
> -
> -- reg: offset and length of (1) the E-DMAC/feLic register block (required),
> - (2) the TSU register block (optional).
> -- interrupts: interrupt specifier for the sole interrupt.
> -- phy-mode: see ethernet.txt file in the same directory.
> -- phy-handle: see ethernet.txt file in the same directory.
> -- #address-cells: number of address cells for the MDIO bus, must be equal to 1.
> -- #size-cells: number of size cells on the MDIO bus, must be equal to 0.
> -- clocks: clock phandle and specifier pair.
> -- pinctrl-0: phandle, referring to a default pin configuration node.
> -
> -Optional properties:
> -- pinctrl-names: pin configuration state name ("default").
> -- renesas,no-ether-link: boolean, specify when a board does not provide a proper
> - Ether LINK signal.
> -- renesas,ether-link-active-low: boolean, specify when the Ether LINK signal is
> - active-low instead of normal active-high.
> -
> -Example (Lager board):
> -
> - ethernet@...00000 {
> - compatible = "renesas,ether-r8a7790",
> - "renesas,rcar-gen2-ether";
> - reg = <0 0xee700000 0 0x400>;
> - interrupt-parent = <&gic>;
> - interrupts = <0 162 IRQ_TYPE_LEVEL_HIGH>;
> - clocks = <&mstp8_clks R8A7790_CLK_ETHER>;
> - phy-mode = "rmii";
> - phy-handle = <&phy1>;
> - pinctrl-0 = <ðer_pins>;
> - pinctrl-names = "default";
> - renesas,ether-link-active-low;
> - #address-cells = <1>;
> - #size-cells = <0>;
> -
> - phy1: ethernet-phy@1 {
> - reg = <1>;
> - interrupt-parent = <&irqc0>;
> - interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> - pinctrl-0 = <&phy1_pins>;
> - pinctrl-names = "default";
> - };
> - };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 296de2b51c83..496e8f156925 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -13810,7 +13810,7 @@ R: Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
> L: netdev@...r.kernel.org
> L: linux-renesas-soc@...r.kernel.org
> F: Documentation/devicetree/bindings/net/renesas,*.txt
> -F: Documentation/devicetree/bindings/net/sh_eth.txt
> +F: Documentation/devicetree/bindings/net/renesas,*.yaml
> F: drivers/net/ethernet/renesas/
> F: include/linux/sh_eth.h
>
> --
> 2.11.0
>
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