Message-ID: <20181008070142.GM3587@dragon>
Date:   Mon, 8 Oct 2018 15:01:45 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Rob Herring <robh@...nel.org>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linuxppc-dev@...ts.ozlabs.org, Grant Likely <glikely@...retlab.ca>,
        Kumar Gala <kumar.gala@...aro.org>,
        Frank Rowand <frowand.list@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Olof Johansson <olof@...om.net>, Arnd Bergmann <arnd@...db.de>,
        Mark Brown <broonie@...nel.org>, Tom Rini <trini@...sulko.com>,
        Pantelis Antoniou <pantelis.antoniou@...sulko.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: Re: [PATCH 22/36] dt-bindings: arm: Convert FSL board/soc bindings
 to json-schema

On Fri, Oct 05, 2018 at 11:58:34AM -0500, Rob Herring wrote:
> Convert Freescale SoC bindings to DT schema format using json-schema.
> 
> Cc: Shawn Guo <shawnguo@...nel.org>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: devicetree@...r.kernel.org
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
>  .../devicetree/bindings/arm/armadeus.txt      |   6 -
>  Documentation/devicetree/bindings/arm/bhf.txt |   6 -
>  .../bindings/arm/compulab-boards.txt          |  25 ---
>  Documentation/devicetree/bindings/arm/fsl.txt | 185 ------------------
>  .../devicetree/bindings/arm/fsl.yaml          | 166 ++++++++++++++++
>  .../devicetree/bindings/arm/i2se.txt          |  22 ---
>  .../devicetree/bindings/arm/olimex.txt        |  10 -
>  .../devicetree/bindings/arm/technologic.txt   |  23 ---
>  8 files changed, 166 insertions(+), 277 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/arm/armadeus.txt
>  delete mode 100644 Documentation/devicetree/bindings/arm/bhf.txt
>  delete mode 100644 Documentation/devicetree/bindings/arm/compulab-boards.txt
>  delete mode 100644 Documentation/devicetree/bindings/arm/fsl.txt
>  create mode 100644 Documentation/devicetree/bindings/arm/fsl.yaml
>  delete mode 100644 Documentation/devicetree/bindings/arm/i2se.txt
>  delete mode 100644 Documentation/devicetree/bindings/arm/olimex.txt
>  delete mode 100644 Documentation/devicetree/bindings/arm/technologic.txt
> 
> diff --git a/Documentation/devicetree/bindings/arm/armadeus.txt b/Documentation/devicetree/bindings/arm/armadeus.txt
> deleted file mode 100644
> index 9821283ff516..000000000000
> --- a/Documentation/devicetree/bindings/arm/armadeus.txt
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -Armadeus i.MX Platforms Device Tree Bindings
> ------------------------------------------------
> -
> -APF51: i.MX51 based module.
> -Required root node properties:
> -    - compatible = "armadeus,imx51-apf51", "fsl,imx51";
> diff --git a/Documentation/devicetree/bindings/arm/bhf.txt b/Documentation/devicetree/bindings/arm/bhf.txt
> deleted file mode 100644
> index 886b503caf9c..000000000000
> --- a/Documentation/devicetree/bindings/arm/bhf.txt
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -Beckhoff Automation Platforms Device Tree Bindings
> ---------------------------------------------------
> -
> -CX9020 Embedded PC
> -Required root node properties:
> -    - compatible = "bhf,cx9020", "fsl,imx53";
> diff --git a/Documentation/devicetree/bindings/arm/compulab-boards.txt b/Documentation/devicetree/bindings/arm/compulab-boards.txt
> deleted file mode 100644
> index 42a10285af9c..000000000000
> --- a/Documentation/devicetree/bindings/arm/compulab-boards.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -CompuLab SB-SOM is a multi-module baseboard capable of carrying:
> - - CM-T43
> - - CM-T54
> - - CM-QS600
> - - CL-SOM-AM57x
> - - CL-SOM-iMX7
> -modules with minor modifications to the SB-SOM assembly.
> -
> -Required root node properties:
> -    - compatible = should be "compulab,sb-som"
> -
> -Compulab CL-SOM-iMX7 is a miniature System-on-Module (SoM) based on
> -Freescale i.MX7 ARM Cortex-A7 System-on-Chip.
> -
> -Required root node properties:
> -    - compatible = "compulab,cl-som-imx7", "fsl,imx7d";
> -
> -Compulab SBC-iMX7 is a single board computer based on the
> -Freescale i.MX7 system-on-chip. SBC-iMX7 is implemented with
> -the CL-SOM-iMX7 System-on-Module providing most of the functions,
> -and SB-SOM-iMX7 carrier board providing additional peripheral
> -functions and connectors.
> -
> -Required root node properties:
> -    - compatible = "compulab,sbc-imx7", "compulab,cl-som-imx7", "fsl,imx7d";
> diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt
> deleted file mode 100644
> index 1e775aaa5c5b..000000000000
> --- a/Documentation/devicetree/bindings/arm/fsl.txt
> +++ /dev/null
> @@ -1,185 +0,0 @@
> -Freescale i.MX Platforms Device Tree Bindings
> ------------------------------------------------
> -
> -i.MX23 Evaluation Kit
> -Required root node properties:
> -    - compatible = "fsl,imx23-evk", "fsl,imx23";
> -
> -i.MX25 Product Development Kit
> -Required root node properties:
> -    - compatible = "fsl,imx25-pdk", "fsl,imx25";
> -
> -i.MX27 Product Development Kit
> -Required root node properties:
> -    - compatible = "fsl,imx27-pdk", "fsl,imx27";
> -
> -i.MX28 Evaluation Kit
> -Required root node properties:
> -    - compatible = "fsl,imx28-evk", "fsl,imx28";
> -
> -i.MX51 Babbage Board
> -Required root node properties:
> -    - compatible = "fsl,imx51-babbage", "fsl,imx51";
> -
> -i.MX53 Automotive Reference Design Board
> -Required root node properties:
> -    - compatible = "fsl,imx53-ard", "fsl,imx53";
> -
> -i.MX53 Evaluation Kit
> -Required root node properties:
> -    - compatible = "fsl,imx53-evk", "fsl,imx53";
> -
> -i.MX53 Quick Start Board
> -Required root node properties:
> -    - compatible = "fsl,imx53-qsb", "fsl,imx53";
> -
> -i.MX53 Smart Mobile Reference Design Board
> -Required root node properties:
> -    - compatible = "fsl,imx53-smd", "fsl,imx53";
> -
> -i.MX6 Quad Armadillo2 Board
> -Required root node properties:
> -    - compatible = "fsl,imx6q-arm2", "fsl,imx6q";
> -
> -i.MX6 Quad SABRE Lite Board
> -Required root node properties:
> -    - compatible = "fsl,imx6q-sabrelite", "fsl,imx6q";
> -
> -i.MX6 Quad SABRE Smart Device Board
> -Required root node properties:
> -    - compatible = "fsl,imx6q-sabresd", "fsl,imx6q";
> -
> -i.MX6 Quad SABRE Automotive Board
> -Required root node properties:
> -    - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
> -
> -i.MX6SLL EVK board
> -Required root node properties:
> -    - compatible = "fsl,imx6sll-evk", "fsl,imx6sll";
> -
> -Generic i.MX boards
> --------------------
> -
> -No iomux setup is done for these boards, so this must have been configured
> -by the bootloader for boards to work with the generic bindings.
> -
> -i.MX27 generic board
> -Required root node properties:
> -    - compatible = "fsl,imx27";
> -
> -i.MX51 generic board
> -Required root node properties:
> -    - compatible = "fsl,imx51";
> -
> -i.MX53 generic board
> -Required root node properties:
> -    - compatible = "fsl,imx53";
> -
> -i.MX6q generic board
> -Required root node properties:
> -    - compatible = "fsl,imx6q";
> -
> -Freescale Vybrid Platform Device Tree Bindings
> -----------------------------------------------
> -
> -For the Vybrid SoC familiy all variants with DDR controller are supported,
> -which is the VF5xx and VF6xx series. Out of historical reasons, in most
> -places the kernel uses vf610 to refer to the whole familiy.
> -The compatible string "fsl,vf610m4" is used for the secondary Cortex-M4
> -core support.
> -
> -Required root node compatible property (one of them):
> -    - compatible = "fsl,vf500";
> -    - compatible = "fsl,vf510";
> -    - compatible = "fsl,vf600";
> -    - compatible = "fsl,vf610";
> -    - compatible = "fsl,vf610m4";
> -
> -Freescale LS1021A Platform Device Tree Bindings
> -------------------------------------------------
> -
> -Required root node compatible properties:
> -  - compatible = "fsl,ls1021a";
> -
> -Freescale ARMv8 based Layerscape SoC family Device Tree Bindings
> -----------------------------------------------------------------
> -
> -LS1012A SoC
> -Required root node properties:
> -    - compatible = "fsl,ls1012a";
> -
> -LS1012A ARMv8 based RDB Board
> -Required root node properties:
> -    - compatible = "fsl,ls1012a-rdb", "fsl,ls1012a";
> -
> -LS1012A ARMv8 based FRDM Board
> -Required root node properties:
> -    - compatible = "fsl,ls1012a-frdm", "fsl,ls1012a";
> -
> -LS1012A ARMv8 based QDS Board
> -Required root node properties:
> -    - compatible = "fsl,ls1012a-qds", "fsl,ls1012a";
> -
> -LS1043A SoC
> -Required root node properties:
> -    - compatible = "fsl,ls1043a";
> -
> -LS1043A ARMv8 based RDB Board
> -Required root node properties:
> -    - compatible = "fsl,ls1043a-rdb", "fsl,ls1043a";
> -
> -LS1043A ARMv8 based QDS Board
> -Required root node properties:
> -    - compatible = "fsl,ls1043a-qds", "fsl,ls1043a";
> -
> -LS1046A SoC
> -Required root node properties:
> -    - compatible = "fsl,ls1046a";
> -
> -LS1046A ARMv8 based QDS Board
> -Required root node properties:
> -    - compatible = "fsl,ls1046a-qds", "fsl,ls1046a";
> -
> -LS1046A ARMv8 based RDB Board
> -Required root node properties:
> -    - compatible = "fsl,ls1046a-rdb", "fsl,ls1046a";
> -
> -LS1088A SoC
> -Required root node properties:
> -    - compatible = "fsl,ls1088a";
> -
> -LS1088A ARMv8 based QDS Board
> -Required root node properties:
> -    - compatible = "fsl,ls1088a-qds", "fsl,ls1088a";
> -
> -LS1088A ARMv8 based RDB Board
> -Required root node properties:
> -    - compatible = "fsl,ls1088a-rdb", "fsl,ls1088a";
> -
> -LS2080A SoC
> -Required root node properties:
> -    - compatible = "fsl,ls2080a";
> -
> -LS2080A ARMv8 based Simulator model
> -Required root node properties:
> -    - compatible = "fsl,ls2080a-simu", "fsl,ls2080a";
> -
> -LS2080A ARMv8 based QDS Board
> -Required root node properties:
> -    - compatible = "fsl,ls2080a-qds", "fsl,ls2080a";
> -
> -LS2080A ARMv8 based RDB Board
> -Required root node properties:
> -    - compatible = "fsl,ls2080a-rdb", "fsl,ls2080a";
> -
> -LS2088A SoC
> -Required root node properties:
> -    - compatible = "fsl,ls2088a";
> -
> -LS2088A ARMv8 based QDS Board
> -Required root node properties:
> -    - compatible = "fsl,ls2088a-qds", "fsl,ls2088a";
> -
> -LS2088A ARMv8 based RDB Board
> -Required root node properties:
> -    - compatible = "fsl,ls2088a-rdb", "fsl,ls2088a";
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> new file mode 100644
> index 000000000000..5241fa92e3d1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -0,0 +1,166 @@
> +# SPDX-License-Identifier: None
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/bindings/arm/fsl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale i.MX Platforms Device Tree Bindings
> +
> +maintainers:
> +  - Shawn Guo <shawn.guo@...escale.com>

The email address has been unavailable for long time.  Please use
Shawn Guo <shawnguo@...nel.org>.

> +  - Shaohui Xie <Shaohui.Xie@....com>

Li Yang <leoyang.li@....com> is the co-maintainer for Layerscape.

> +
> +properties:
> +  $nodename:
> +    const: '/'
> +  compatible:
> +    oneOf:
> +      - description: i.MX23 based Boards
> +        items:
> +          - enum:
> +              - fsl,imx23-evk
> +              - olimex,imx23-olinuxino
> +          - const: fsl,imx23
> +
> +      - description: i.MX25 Product Development Kit
> +        items:
> +          - enum:
> +              - fsl,imx25-pdk
> +          - const: fsl,imx25
> +
> +      - description: i.MX27 Product Development Kit
> +        items:
> +          - enum:
> +              - fsl,imx27-pdk
> +          - const: fsl,imx27
> +
> +      - description: i.MX28 based Boards
> +        items:
> +          - enum:
> +              - fsl,imx28-evk
> +              - i2se,duckbill
> +              - i2se,duckbill-2
> +              - technologic,imx28-ts4600
> +          - const: fsl,imx28
> +      - items:

The schema is new to me.  This line looks unusual to me, so you may want
to double check.

> +          - enum:
> +              - i2se,duckbill-2-485
> +              - i2se,duckbill-2-enocean
> +              - i2se,duckbill-2-spi
> +          - const: i2se,duckbill-2
> +          - const: fsl,imx28
> +
> +      - description: i.MX51 Babbage Board

i.MX51 based Boards

> +        items:
> +          - enum:
> +              - armadeus,imx51-apf51
> +              - fsl,imx51-babbage
> +              - technologic,imx51-ts4800
> +          - const: fsl,imx51
> +
> +      - description: i.MX53 Boards

i.MX53 based Boards

Shawn

> +        items:
> +          - enum:
> +              - bhf,cx9020
> +              - fsl,imx53-ard
> +              - fsl,imx53-evk
> +              - fsl,imx53-qsb
> +              - fsl,imx53-smd
> +          - const: fsl,imx53
> +
> +      - description: i.MX6Q based Boards
> +        items:
> +          - enum:
> +              - fsl,imx6q-arm2
> +              - fsl,imx6q-sabrelite
> +              - fsl,imx6q-sabresd
> +              - fsl,imx6q-sabreauto
> +              - technologic,imx6q-ts4900
> +              - technologic,imx6q-ts7970
> +          - const: fsl,imx6q
> +
> +      - description: i.MX6DL based Boards
> +        items:
> +          - enum:
> +              - technologic,imx6dl-ts4900
> +              - technologic,imx6dl-ts7970
> +          - const: fsl,imx6dl
> +
> +      - description: i.MX6SLL based Boards
> +        items:
> +          - enum:
> +              - fsl,imx6sll-evk
> +          - const: fsl,imx6sll
> +
> +      - description:
> +          Compulab SBC-iMX7 is a single board computer based on the
> +          Freescale i.MX7 system-on-chip. SBC-iMX7 is implemented with
> +          the CL-SOM-iMX7 System-on-Module providing most of the functions,
> +          and SB-SOM-iMX7 carrier board providing additional peripheral
> +          functions and connectors.
> +        items:
> +          - const: compulab,sbc-imx7
> +          - const: compulab,cl-som-imx7
> +          - const: fsl,imx7d
> +
> +      - description:
> +          Freescale Vybrid Platform Device Tree Bindings
> +
> +          For the Vybrid SoC familiy all variants with DDR controller are supported,
> +          which is the VF5xx and VF6xx series. Out of historical reasons, in most
> +          places the kernel uses vf610 to refer to the whole familiy.
> +          The compatible string "fsl,vf610m4" is used for the secondary Cortex-M4
> +          core support.
> +        items:
> +          - enum:
> +              - fsl,vf500
> +              - fsl,vf510
> +              - fsl,vf600
> +              - fsl,vf610
> +              - fsl,vf610m4
> +
> +      - description: LS1021A based Boards
> +        items:
> +          - enum:
> +              - fsl,ls1012a-rdb
> +              - fsl,ls1012a-frdm
> +              - fsl,ls1012a-qds
> +          - const: fsl,ls1021a
> +
> +      - description: LS1043A based Boards
> +        items:
> +          - enum:
> +              - fsl,ls1043a-rdb
> +              - fsl,ls1043a-qds
> +          - const: fsl,ls1043a
> +
> +      - description: LS1046A based Boards
> +        items:
> +          - enum:
> +              - fsl,ls1046a-qds
> +              - fsl,ls1046a-rdb
> +          - const: fsl,ls1046a
> +
> +      - description: LS1088A based Boards
> +        items:
> +          - enum:
> +              - fsl,ls1088a-qds
> +              - fsl,ls1088a-rdb
> +          - const: fsl,ls1088a
> +
> +      - description: LS2080A based Boards
> +        items:
> +          - enum:
> +              - fsl,ls2080a-simu
> +              - fsl,ls2080a-qds
> +              - fsl,ls2080a-rdb
> +          - const: fsl,ls2080a
> +
> +      - description: LS2088A based Boards
> +        items:
> +          - enum:
> +              - fsl,ls2088a-qds
> +              - fsl,ls2088a-rdb
> +          - const: fsl,ls2088a
> +
> +...
> diff --git a/Documentation/devicetree/bindings/arm/i2se.txt b/Documentation/devicetree/bindings/arm/i2se.txt
> deleted file mode 100644
> index dbd54a3aa07d..000000000000
> --- a/Documentation/devicetree/bindings/arm/i2se.txt
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -I2SE Device Tree Bindings
> --------------------------
> -
> -Duckbill Board
> -Required root node properties:
> -    - compatible = "i2se,duckbill", "fsl,imx28";
> -
> -Duckbill 2 Board
> -Required root node properties:
> -    - compatible = "i2se,duckbill-2", "fsl,imx28";
> -
> -Duckbill 2 485 Board
> -Required root node properties:
> -    - compatible = "i2se,duckbill-2-485", "i2se,duckbill-2", "fsl,imx28";
> -
> -Duckbill 2 EnOcean Board
> -Required root node properties:
> -    - compatible = "i2se,duckbill-2-enocean", "i2se,duckbill-2", "fsl,imx28";
> -
> -Duckbill 2 SPI Board
> -Required root node properties:
> -    - compatible = "i2se,duckbill-2-spi", "i2se,duckbill-2", "fsl,imx28";
> diff --git a/Documentation/devicetree/bindings/arm/olimex.txt b/Documentation/devicetree/bindings/arm/olimex.txt
> deleted file mode 100644
> index d726aeca56be..000000000000
> --- a/Documentation/devicetree/bindings/arm/olimex.txt
> +++ /dev/null
> @@ -1,10 +0,0 @@
> -Olimex Device Tree Bindings
> ----------------------------
> -
> -SAM9-L9260 Board
> -Required root node properties:
> -    - compatible = "olimex,sam9-l9260", "atmel,at91sam9260";
> -
> -i.MX23 Olinuxino Low Cost Board
> -Required root node properties:
> -    - compatible = "olimex,imx23-olinuxino", "fsl,imx23";
> diff --git a/Documentation/devicetree/bindings/arm/technologic.txt b/Documentation/devicetree/bindings/arm/technologic.txt
> deleted file mode 100644
> index f1cedc00dcab..000000000000
> --- a/Documentation/devicetree/bindings/arm/technologic.txt
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -Technologic Systems Platforms Device Tree Bindings
> ---------------------------------------------------
> -
> -TS-4600 is a System-on-Module based on the Freescale i.MX28 System-on-Chip.
> -It can be mounted on a carrier board providing additional peripheral connectors.
> -Required root node properties:
> -	- compatible = "technologic,imx28-ts4600", "fsl,imx28"
> -
> -TS-4800 board
> -Required root node properties:
> -	- compatible = "technologic,imx51-ts4800", "fsl,imx51";
> -
> -TS-4900 is a System-on-Module based on the Freescale i.MX6 System-on-Chip.
> -It can be mounted on a carrier board providing additional peripheral connectors.
> -Required root node properties:
> -	- compatible = "technologic,imx6dl-ts4900", "fsl,imx6dl"
> -	- compatible = "technologic,imx6q-ts4900", "fsl,imx6q"
> -
> -TS-7970 is a System-on-Module based on the Freescale i.MX6 System-on-Chip.
> -It can be mounted on a carrier board providing additional peripheral connectors.
> -Required root node properties:
> -	- compatible = "technologic,imx6dl-ts7970", "fsl,imx6dl"
> -	- compatible = "technologic,imx6q-ts7970", "fsl,imx6q"
> -- 
> 2.17.1
> 

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