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[net-next] dt-bindings: net: Define properties at top-level

Message ID 20240625215442.190557-2-robh@kernel.org (mailing list archive)
State New
Headers show
Series [net-next] dt-bindings: net: Define properties at top-level | expand

Commit Message

Rob Herring June 25, 2024, 9:54 p.m. UTC
Convention is DT schemas should define all properties at the top-level
and not inside of if/then schemas. That minimizes the if/then schemas
and is more future proof.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 .../devicetree/bindings/net/mediatek,net.yaml |  28 +--
 .../devicetree/bindings/net/snps,dwmac.yaml   | 167 +++++++++---------
 2 files changed, 105 insertions(+), 90 deletions(-)

Comments

Krzysztof Kozlowski June 26, 2024, 8:16 a.m. UTC | #1
On 25/06/2024 23:54, Rob Herring (Arm) wrote:
> Convention is DT schemas should define all properties at the top-level
> and not inside of if/then schemas. That minimizes the if/then schemas
> and is more future proof.
> 
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
Serge Semin June 26, 2024, 3:05 p.m. UTC | #2
Hi Rob

On Tue, Jun 25, 2024 at 03:54:41PM -0600, Rob Herring (Arm) wrote:
> Convention is DT schemas should define all properties at the top-level
> and not inside of if/then schemas. That minimizes the if/then schemas
> and is more future proof.
> 
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
>  .../devicetree/bindings/net/mediatek,net.yaml |  28 +--

>  .../devicetree/bindings/net/snps,dwmac.yaml   | 167 +++++++++---------

For Synopsys DW MACs you can just move the PBL-properties constraints to
the top-level schema part with no compatible-based conditional
validation left. It's because the DMA PBL settings are available on all the
DW MAC IP-cores (DW MAC, DW GMAC, DW QoS Eth, DW XGMAC, DW XLGMAC).
Moreover the STMMAC driver responsible for the DW MAC device handling
parses the pbl* properties for all IP-cores irrespective from the
device compatible string.

Alternatively you can just merge in the attached patch, which BTW you
have already reviewed sometime ago.

-Serge(y)

>  2 files changed, 105 insertions(+), 90 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> index 3202dc7967c5..686b5c2fae40 100644
> --- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
> +++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
> @@ -68,6 +68,17 @@ properties:
>        Phandle to the syscon node that handles the path from GMAC to
>        PHY variants.
>  
> +  mediatek,pcie-mirror:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to the mediatek pcie-mirror controller.
> +
> +  mediatek,pctl:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to the syscon node that handles the ports slew rate and
> +      driver current.
> +
>    mediatek,sgmiisys:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
>      minItems: 1
> @@ -131,15 +142,12 @@ allOf:
>  
>          mediatek,infracfg: false
>  
> -        mediatek,pctl:
> -          $ref: /schemas/types.yaml#/definitions/phandle
> -          description:
> -            Phandle to the syscon node that handles the ports slew rate and
> -            driver current.
> -
>          mediatek,wed: false
>  
>          mediatek,wed-pcie: false
> +    else:
> +      properties:
> +        mediatek,pctl: false
>  
>    - if:
>        properties:
> @@ -201,12 +209,10 @@ allOf:
>            minItems: 1
>            maxItems: 1
>  
> -        mediatek,pcie-mirror:
> -          $ref: /schemas/types.yaml#/definitions/phandle
> -          description:
> -            Phandle to the mediatek pcie-mirror controller.
> -
>          mediatek,wed-pcie: false
> +    else:
> +      properties:
> +        mediatek,pcie-mirror: false
>  
>    - if:
>        properties:
> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> index 21cc27e75f50..023865b6f497 100644
> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> @@ -485,6 +485,38 @@ properties:
>      description:
>        Frequency division factor for MDC clock.
>  
> +  snps,pbl:
> +    description:
> +      Programmable Burst Length (tx and rx)
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [1, 2, 4, 8, 16, 32]
> +
> +  snps,txpbl:
> +    description:
> +      Tx Programmable Burst Length. If set, DMA tx will use this value rather
> +      than snps,pbl.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [1, 2, 4, 8, 16, 32]
> +
> +  snps,rxpbl:
> +    description:
> +      Rx Programmable Burst Length. If set, DMA rx will use this value rather
> +      than snps,pbl.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [1, 2, 4, 8, 16, 32]
> +
> +  snps,no-pbl-x8:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core rev < 3.50,
> +      don\'t multiply the values by 4.
> +
> +  snps,tso:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      Enables the TSO feature otherwise it will be managed by MAC HW capability
> +      register.
> +
>    mdio:
>      $ref: mdio.yaml#
>      unevaluatedProperties: false
> @@ -568,95 +600,72 @@ allOf:
>    - if:
>        properties:
>          compatible:
> -          contains:
> -            enum:
> -              - allwinner,sun7i-a20-gmac
> -              - allwinner,sun8i-a83t-emac
> -              - allwinner,sun8i-h3-emac
> -              - allwinner,sun8i-r40-gmac
> -              - allwinner,sun8i-v3s-emac
> -              - allwinner,sun50i-a64-emac
> -              - ingenic,jz4775-mac
> -              - ingenic,x1000-mac
> -              - ingenic,x1600-mac
> -              - ingenic,x1830-mac
> -              - ingenic,x2000-mac
> -              - qcom,sa8775p-ethqos
> -              - qcom,sc8280xp-ethqos
> -              - snps,dwmac-3.50a
> -              - snps,dwmac-4.10a
> -              - snps,dwmac-4.20a
> -              - snps,dwmac-5.20
> -              - snps,dwxgmac
> -              - snps,dwxgmac-2.10
> -              - st,spear600-gmac
> +          not:
> +            contains:
> +              enum:
> +                - allwinner,sun7i-a20-gmac
> +                - allwinner,sun8i-a83t-emac
> +                - allwinner,sun8i-h3-emac
> +                - allwinner,sun8i-r40-gmac
> +                - allwinner,sun8i-v3s-emac
> +                - allwinner,sun50i-a64-emac
> +                - ingenic,jz4775-mac
> +                - ingenic,x1000-mac
> +                - ingenic,x1600-mac
> +                - ingenic,x1830-mac
> +                - ingenic,x2000-mac
> +                - qcom,sa8775p-ethqos
> +                - qcom,sc8280xp-ethqos
> +                - snps,dwmac-3.50a
> +                - snps,dwmac-4.10a
> +                - snps,dwmac-4.20a
> +                - snps,dwmac-5.20
> +                - snps,dwxgmac
> +                - snps,dwxgmac-2.10
> +                - st,spear600-gmac
>  
>      then:
>        properties:
> -        snps,pbl:
> -          description:
> -            Programmable Burst Length (tx and rx)
> -          $ref: /schemas/types.yaml#/definitions/uint32
> -          enum: [1, 2, 4, 8, 16, 32]
> -
> -        snps,txpbl:
> -          description:
> -            Tx Programmable Burst Length. If set, DMA tx will use this
> -            value rather than snps,pbl.
> -          $ref: /schemas/types.yaml#/definitions/uint32
> -          enum: [1, 2, 4, 8, 16, 32]
> -
> -        snps,rxpbl:
> -          description:
> -            Rx Programmable Burst Length. If set, DMA rx will use this
> -            value rather than snps,pbl.
> -          $ref: /schemas/types.yaml#/definitions/uint32
> -          enum: [1, 2, 4, 8, 16, 32]
> -
> -        snps,no-pbl-x8:
> -          $ref: /schemas/types.yaml#/definitions/flag
> -          description:
> -            Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core
> -            rev < 3.50, don\'t multiply the values by 4.
> +        snps,pbl: false
> +        snps,txpbl: false
> +        snps,rxpbl: false
> +        snps,no-pbl-x8: false
>  
>    - if:
>        properties:
>          compatible:
> -          contains:
> -            enum:
> -              - allwinner,sun7i-a20-gmac
> -              - allwinner,sun8i-a83t-emac
> -              - allwinner,sun8i-h3-emac
> -              - allwinner,sun8i-r40-gmac
> -              - allwinner,sun8i-v3s-emac
> -              - allwinner,sun50i-a64-emac
> -              - loongson,ls2k-dwmac
> -              - loongson,ls7a-dwmac
> -              - ingenic,jz4775-mac
> -              - ingenic,x1000-mac
> -              - ingenic,x1600-mac
> -              - ingenic,x1830-mac
> -              - ingenic,x2000-mac
> -              - qcom,qcs404-ethqos
> -              - qcom,sa8775p-ethqos
> -              - qcom,sc8280xp-ethqos
> -              - qcom,sm8150-ethqos
> -              - snps,dwmac-4.00
> -              - snps,dwmac-4.10a
> -              - snps,dwmac-4.20a
> -              - snps,dwmac-5.10a
> -              - snps,dwmac-5.20
> -              - snps,dwxgmac
> -              - snps,dwxgmac-2.10
> -              - st,spear600-gmac
> +          not:
> +            contains:
> +              enum:
> +                - allwinner,sun7i-a20-gmac
> +                - allwinner,sun8i-a83t-emac
> +                - allwinner,sun8i-h3-emac
> +                - allwinner,sun8i-r40-gmac
> +                - allwinner,sun8i-v3s-emac
> +                - allwinner,sun50i-a64-emac
> +                - loongson,ls2k-dwmac
> +                - loongson,ls7a-dwmac
> +                - ingenic,jz4775-mac
> +                - ingenic,x1000-mac
> +                - ingenic,x1600-mac
> +                - ingenic,x1830-mac
> +                - ingenic,x2000-mac
> +                - qcom,qcs404-ethqos
> +                - qcom,sa8775p-ethqos
> +                - qcom,sc8280xp-ethqos
> +                - qcom,sm8150-ethqos
> +                - snps,dwmac-4.00
> +                - snps,dwmac-4.10a
> +                - snps,dwmac-4.20a
> +                - snps,dwmac-5.10a
> +                - snps,dwmac-5.20
> +                - snps,dwxgmac
> +                - snps,dwxgmac-2.10
> +                - st,spear600-gmac
>  
>      then:
>        properties:
> -        snps,tso:
> -          $ref: /schemas/types.yaml#/definitions/flag
> -          description:
> -            Enables the TSO feature otherwise it will be managed by
> -            MAC HW capability register.
> +        snps,tso: false
>  
>  additionalProperties: true
>  
> -- 
> 2.43.0
> 
>
kernel test robot June 27, 2024, 6:25 p.m. UTC | #3
Hi Rob,

kernel test robot noticed the following build warnings:

[auto build test WARNING on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Rob-Herring-Arm/dt-bindings-net-Define-properties-at-top-level/20240626-091748
base:   net-next/main
patch link:    https://lore.kernel.org/r/20240625215442.190557-2-robh%40kernel.org
patch subject: [PATCH net-next] dt-bindings: net: Define properties at top-level
config: arc-randconfig-051-20240628 (https://download.01.org/0day-ci/archive/20240628/202406280202.IRKWOMQk-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
dtschema version: 2024.6.dev2+g3b69bad
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240628/202406280202.IRKWOMQk-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406280202.IRKWOMQk-lkp@intel.com/

dtcheck warnings: (new ones prefixed by >>)
   arch/arc/boot/dts/axs101.dtb: axs10x_mb: connector: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/axs101.dtb: axs10x_mb: clocks: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/axs101.dtb: axs10x_mb: sound_playback: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/axs101.dtb: /axs10x_mb/i2sclk@100a0: failed to match any schema with compatible: ['snps,axs10x-i2s-pll-clock']
   arch/arc/boot/dts/axs101.dtb: i2cclk: clock-frequency:0:0: 50000000 is greater than the maximum of 5000000
   	from schema $id: http://devicetree.org/schemas/i2c/i2c-controller.yaml#
   arch/arc/boot/dts/axs101.dtb: /axs10x_mb/pguclk@10080: failed to match any schema with compatible: ['snps,axs10x-pgu-pll-clock']
>> arch/arc/boot/dts/axs101.dtb: ethernet@18000: snps,pbl: False schema does not allow [[32]]
   	from schema $id: http://devicetree.org/schemas/net/snps,dwmac.yaml#
   arch/arc/boot/dts/axs101.dtb: uart@20000: $nodename:0: 'uart@20000' does not match '^serial(@.*)?$'
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/axs101.dtb: uart@20000: Unevaluated properties are not allowed ('baud' was unexpected)
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/axs101.dtb: uart@21000: $nodename:0: 'uart@21000' does not match '^serial(@.*)?$'
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/axs101.dtb: uart@21000: Unevaluated properties are not allowed ('baud' was unexpected)
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/axs101.dtb: uart@22000: $nodename:0: 'uart@22000' does not match '^serial(@.*)?$'
--
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/axs103.dtb: /cpu_card/pct: failed to match any schema with compatible: ['snps,archs-pct']
   arch/arc/boot/dts/axs103.dtb: axs10x_mb: $nodename:0: 'axs10x_mb' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$'
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/axs103.dtb: axs10x_mb: connector: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/axs103.dtb: axs10x_mb: clocks: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/axs103.dtb: axs10x_mb: sound_playback: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
>> arch/arc/boot/dts/axs103.dtb: ethernet@18000: snps,pbl: False schema does not allow [[32]]
   	from schema $id: http://devicetree.org/schemas/net/snps,dwmac.yaml#
   arch/arc/boot/dts/axs103.dtb: usb@40000: Unevaluated properties are not allowed ('dma-coherent' was unexpected)
   	from schema $id: http://devicetree.org/schemas/usb/generic-ehci.yaml#
   arch/arc/boot/dts/axs103.dtb: usb@60000: Unevaluated properties are not allowed ('dma-coherent' was unexpected)
   	from schema $id: http://devicetree.org/schemas/usb/generic-ohci.yaml#
   arch/arc/boot/dts/axs103.dtb: mmc@15000: Unevaluated properties are not allowed ('dma-coherent' was unexpected)
   	from schema $id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml#
   arch/arc/boot/dts/axs103.dtb: /axs10x_mb/i2sclk@100a0: failed to match any schema with compatible: ['snps,axs10x-i2s-pll-clock']
   arch/arc/boot/dts/axs103.dtb: i2cclk: clock-frequency:0:0: 50000000 is greater than the maximum of 5000000
   	from schema $id: http://devicetree.org/schemas/i2c/i2c-controller.yaml#
--
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/axs103_idu.dtb: /cpu_card/pct: failed to match any schema with compatible: ['snps,archs-pct']
   arch/arc/boot/dts/axs103_idu.dtb: axs10x_mb: $nodename:0: 'axs10x_mb' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$'
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/axs103_idu.dtb: axs10x_mb: connector: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/axs103_idu.dtb: axs10x_mb: clocks: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/axs103_idu.dtb: axs10x_mb: sound_playback: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
>> arch/arc/boot/dts/axs103_idu.dtb: ethernet@18000: snps,pbl: False schema does not allow [[32]]
   	from schema $id: http://devicetree.org/schemas/net/snps,dwmac.yaml#
   arch/arc/boot/dts/axs103_idu.dtb: usb@40000: Unevaluated properties are not allowed ('dma-coherent' was unexpected)
   	from schema $id: http://devicetree.org/schemas/usb/generic-ehci.yaml#
   arch/arc/boot/dts/axs103_idu.dtb: usb@60000: Unevaluated properties are not allowed ('dma-coherent' was unexpected)
   	from schema $id: http://devicetree.org/schemas/usb/generic-ohci.yaml#
   arch/arc/boot/dts/axs103_idu.dtb: mmc@15000: Unevaluated properties are not allowed ('dma-coherent' was unexpected)
   	from schema $id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml#
   arch/arc/boot/dts/axs103_idu.dtb: /axs10x_mb/i2sclk@100a0: failed to match any schema with compatible: ['snps,axs10x-i2s-pll-clock']
   arch/arc/boot/dts/axs103_idu.dtb: i2cclk: clock-frequency:0:0: 50000000 is greater than the maximum of 5000000
   	from schema $id: http://devicetree.org/schemas/i2c/i2c-controller.yaml#
--
   arch/arc/boot/dts/hsdk.dtb: soc: gpu-core-clk: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/hsdk.dtb: soc: mmcclk-biu: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/hsdk.dtb: soc: gpu-cfg-clk: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/hsdk.dtb: /soc/reset-controller@8a0: failed to match any schema with compatible: ['snps,hsdk-reset']
   arch/arc/boot/dts/hsdk.dtb: /soc/core-clk@0: failed to match any schema with compatible: ['snps,hsdk-core-pll-clock']
   arch/arc/boot/dts/hsdk.dtb: serial@5000: Unevaluated properties are not allowed ('baud' was unexpected)
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
>> arch/arc/boot/dts/hsdk.dtb: ethernet@8000: snps,pbl: False schema does not allow [[32]]
   	from schema $id: http://devicetree.org/schemas/net/snps,dwmac.yaml#
   arch/arc/boot/dts/hsdk.dtb: usb@60000: Unevaluated properties are not allowed ('dma-coherent' was unexpected)
   	from schema $id: http://devicetree.org/schemas/usb/generic-ohci.yaml#
   arch/arc/boot/dts/hsdk.dtb: usb@40000: Unevaluated properties are not allowed ('dma-coherent' was unexpected)
   	from schema $id: http://devicetree.org/schemas/usb/generic-ehci.yaml#
   arch/arc/boot/dts/hsdk.dtb: mmc@a000: Unevaluated properties are not allowed ('dma-coherent', 'num-slots' were unexpected)
   	from schema $id: http://devicetree.org/schemas/mmc/synopsys-dw-mshc.yaml#
   arch/arc/boot/dts/hsdk.dtb: /soc/gpio@14b0: failed to match any schema with compatible: ['snps,creg-gpio-hsdk']
   arch/arc/boot/dts/hsdk.dtb: dmac@80000: '#dma-cells' is a required property
   	from schema $id: http://devicetree.org/schemas/dma/snps,dw-axi-dmac.yaml#
--
   arch/arc/boot/dts/vdk_hs38.dtb: /cpu_card/archs-intc@cpu: failed to match any schema with compatible: ['snps,archs-intc']
   arch/arc/boot/dts/vdk_hs38.dtb: dw-apb-uart@5000: $nodename:0: 'dw-apb-uart@5000' does not match '^serial(@.*)?$'
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38.dtb: dw-apb-uart@5000: Unevaluated properties are not allowed ('baud' was unexpected)
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38.dtb: /interrupt-controller@e0012000: failed to match any schema with compatible: ['snps,dw-apb-ictl']
   arch/arc/boot/dts/vdk_hs38.dtb: axs10x_mb_vdk: $nodename:0: 'axs10x_mb_vdk' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$'
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/vdk_hs38.dtb: axs10x_mb_vdk: clocks: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
>> arch/arc/boot/dts/vdk_hs38.dtb: ethernet@18000: snps,pbl: False schema does not allow [[32]]
   	from schema $id: http://devicetree.org/schemas/net/snps,dwmac.yaml#
   arch/arc/boot/dts/vdk_hs38.dtb: uart@20000: $nodename:0: 'uart@20000' does not match '^serial(@.*)?$'
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38.dtb: uart@20000: Unevaluated properties are not allowed ('baud' was unexpected)
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38.dtb: uart@21000: $nodename:0: 'uart@21000' does not match '^serial(@.*)?$'
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38.dtb: uart@21000: Unevaluated properties are not allowed ('baud' was unexpected)
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38.dtb: uart@22000: $nodename:0: 'uart@22000' does not match '^serial(@.*)?$'
--
   arch/arc/boot/dts/vdk_hs38_smp.dtb: /cpu_card/idu-interrupt-controller: failed to match any schema with compatible: ['snps,archs-idu-intc']
   arch/arc/boot/dts/vdk_hs38_smp.dtb: dw-apb-uart@5000: $nodename:0: 'dw-apb-uart@5000' does not match '^serial(@.*)?$'
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38_smp.dtb: dw-apb-uart@5000: Unevaluated properties are not allowed ('baud' was unexpected)
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38_smp.dtb: /interrupt-controller@e0012000: failed to match any schema with compatible: ['snps,dw-apb-ictl']
   arch/arc/boot/dts/vdk_hs38_smp.dtb: axs10x_mb_vdk: $nodename:0: 'axs10x_mb_vdk' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$'
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
   arch/arc/boot/dts/vdk_hs38_smp.dtb: axs10x_mb_vdk: clocks: 'ranges' is a required property
   	from schema $id: http://devicetree.org/schemas/simple-bus.yaml#
>> arch/arc/boot/dts/vdk_hs38_smp.dtb: ethernet@18000: snps,pbl: False schema does not allow [[32]]
   	from schema $id: http://devicetree.org/schemas/net/snps,dwmac.yaml#
   arch/arc/boot/dts/vdk_hs38_smp.dtb: uart@20000: $nodename:0: 'uart@20000' does not match '^serial(@.*)?$'
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38_smp.dtb: uart@20000: Unevaluated properties are not allowed ('baud' was unexpected)
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38_smp.dtb: uart@21000: $nodename:0: 'uart@21000' does not match '^serial(@.*)?$'
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38_smp.dtb: uart@21000: Unevaluated properties are not allowed ('baud' was unexpected)
   	from schema $id: http://devicetree.org/schemas/serial/snps-dw-apb-uart.yaml#
   arch/arc/boot/dts/vdk_hs38_smp.dtb: uart@22000: $nodename:0: 'uart@22000' does not match '^serial(@.*)?$'
Rob Herring June 27, 2024, 7:03 p.m. UTC | #4
On Wed, Jun 26, 2024 at 9:05 AM Serge Semin <fancer.lancer@gmail.com> wrote:
>
> Hi Rob
>
> On Tue, Jun 25, 2024 at 03:54:41PM -0600, Rob Herring (Arm) wrote:
> > Convention is DT schemas should define all properties at the top-level
> > and not inside of if/then schemas. That minimizes the if/then schemas
> > and is more future proof.
> >
> > Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> > ---
> >  .../devicetree/bindings/net/mediatek,net.yaml |  28 +--
>
> >  .../devicetree/bindings/net/snps,dwmac.yaml   | 167 +++++++++---------
>
> For Synopsys DW MACs you can just move the PBL-properties constraints to
> the top-level schema part with no compatible-based conditional
> validation left. It's because the DMA PBL settings are available on all the
> DW MAC IP-cores (DW MAC, DW GMAC, DW QoS Eth, DW XGMAC, DW XLGMAC).
> Moreover the STMMAC driver responsible for the DW MAC device handling
> parses the pbl* properties for all IP-cores irrespective from the
> device compatible string.

That's definitely better. Will still need the TSO flag part though,
really, who cares if someone wants to set that on h/w without TSO...

>
> Alternatively you can just merge in the attached patch, which BTW you
> have already reviewed sometime ago.

Can you send that to the list since it changed from the last version.

Rob
Serge Semin June 28, 2024, 4:05 p.m. UTC | #5
On Thu, Jun 27, 2024 at 01:03:01PM -0600, Rob Herring wrote:
> On Wed, Jun 26, 2024 at 9:05 AM Serge Semin <fancer.lancer@gmail.com> wrote:
> >
> > Hi Rob
> >
> > On Tue, Jun 25, 2024 at 03:54:41PM -0600, Rob Herring (Arm) wrote:
> > > Convention is DT schemas should define all properties at the top-level
> > > and not inside of if/then schemas. That minimizes the if/then schemas
> > > and is more future proof.
> > >
> > > Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> > > ---
> > >  .../devicetree/bindings/net/mediatek,net.yaml |  28 +--
> >
> > >  .../devicetree/bindings/net/snps,dwmac.yaml   | 167 +++++++++---------
> >
> > For Synopsys DW MACs you can just move the PBL-properties constraints to
> > the top-level schema part with no compatible-based conditional
> > validation left. It's because the DMA PBL settings are available on all the
> > DW MAC IP-cores (DW MAC, DW GMAC, DW QoS Eth, DW XGMAC, DW XLGMAC).
> > Moreover the STMMAC driver responsible for the DW MAC device handling
> > parses the pbl* properties for all IP-cores irrespective from the
> > device compatible string.
> 
> That's definitely better.

> Will still need the TSO flag part though,
> really, who cares if someone wants to set that on h/w without TSO...

Besides the TSO property description is wrong in describing the
semantics of the DT-property and MAC HW-capability. The description
says that the property enables the TSO feature "otherwise it will be
managed by MAC HW capability register." So it means that the
"snps,tso" property was supposed to be utilized for force-enabling the
TSO feature irrelevant of the MAC HW-capability register data. Instead
the STMMAC driver enables the TSO engine only if both "snps,tso"
DT-property is specified and the TSO-feature has been detected via the
MAC HW capability. 

> 
> >
> > Alternatively you can just merge in the attached patch, which BTW you
> > have already reviewed sometime ago.
> 
> Can you send that to the list since it changed from the last version.

Ok. Please find the submitted patch here:
https://lore.kernel.org/netdev/20240628154515.8783-1-fancer.lancer@gmail.com

-Serge(y)

> 
> Rob
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/mediatek,net.yaml b/Documentation/devicetree/bindings/net/mediatek,net.yaml
index 3202dc7967c5..686b5c2fae40 100644
--- a/Documentation/devicetree/bindings/net/mediatek,net.yaml
+++ b/Documentation/devicetree/bindings/net/mediatek,net.yaml
@@ -68,6 +68,17 @@  properties:
       Phandle to the syscon node that handles the path from GMAC to
       PHY variants.
 
+  mediatek,pcie-mirror:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to the mediatek pcie-mirror controller.
+
+  mediatek,pctl:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      Phandle to the syscon node that handles the ports slew rate and
+      driver current.
+
   mediatek,sgmiisys:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     minItems: 1
@@ -131,15 +142,12 @@  allOf:
 
         mediatek,infracfg: false
 
-        mediatek,pctl:
-          $ref: /schemas/types.yaml#/definitions/phandle
-          description:
-            Phandle to the syscon node that handles the ports slew rate and
-            driver current.
-
         mediatek,wed: false
 
         mediatek,wed-pcie: false
+    else:
+      properties:
+        mediatek,pctl: false
 
   - if:
       properties:
@@ -201,12 +209,10 @@  allOf:
           minItems: 1
           maxItems: 1
 
-        mediatek,pcie-mirror:
-          $ref: /schemas/types.yaml#/definitions/phandle
-          description:
-            Phandle to the mediatek pcie-mirror controller.
-
         mediatek,wed-pcie: false
+    else:
+      properties:
+        mediatek,pcie-mirror: false
 
   - if:
       properties:
diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 21cc27e75f50..023865b6f497 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -485,6 +485,38 @@  properties:
     description:
       Frequency division factor for MDC clock.
 
+  snps,pbl:
+    description:
+      Programmable Burst Length (tx and rx)
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1, 2, 4, 8, 16, 32]
+
+  snps,txpbl:
+    description:
+      Tx Programmable Burst Length. If set, DMA tx will use this value rather
+      than snps,pbl.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1, 2, 4, 8, 16, 32]
+
+  snps,rxpbl:
+    description:
+      Rx Programmable Burst Length. If set, DMA rx will use this value rather
+      than snps,pbl.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1, 2, 4, 8, 16, 32]
+
+  snps,no-pbl-x8:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core rev < 3.50,
+      don\'t multiply the values by 4.
+
+  snps,tso:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Enables the TSO feature otherwise it will be managed by MAC HW capability
+      register.
+
   mdio:
     $ref: mdio.yaml#
     unevaluatedProperties: false
@@ -568,95 +600,72 @@  allOf:
   - if:
       properties:
         compatible:
-          contains:
-            enum:
-              - allwinner,sun7i-a20-gmac
-              - allwinner,sun8i-a83t-emac
-              - allwinner,sun8i-h3-emac
-              - allwinner,sun8i-r40-gmac
-              - allwinner,sun8i-v3s-emac
-              - allwinner,sun50i-a64-emac
-              - ingenic,jz4775-mac
-              - ingenic,x1000-mac
-              - ingenic,x1600-mac
-              - ingenic,x1830-mac
-              - ingenic,x2000-mac
-              - qcom,sa8775p-ethqos
-              - qcom,sc8280xp-ethqos
-              - snps,dwmac-3.50a
-              - snps,dwmac-4.10a
-              - snps,dwmac-4.20a
-              - snps,dwmac-5.20
-              - snps,dwxgmac
-              - snps,dwxgmac-2.10
-              - st,spear600-gmac
+          not:
+            contains:
+              enum:
+                - allwinner,sun7i-a20-gmac
+                - allwinner,sun8i-a83t-emac
+                - allwinner,sun8i-h3-emac
+                - allwinner,sun8i-r40-gmac
+                - allwinner,sun8i-v3s-emac
+                - allwinner,sun50i-a64-emac
+                - ingenic,jz4775-mac
+                - ingenic,x1000-mac
+                - ingenic,x1600-mac
+                - ingenic,x1830-mac
+                - ingenic,x2000-mac
+                - qcom,sa8775p-ethqos
+                - qcom,sc8280xp-ethqos
+                - snps,dwmac-3.50a
+                - snps,dwmac-4.10a
+                - snps,dwmac-4.20a
+                - snps,dwmac-5.20
+                - snps,dwxgmac
+                - snps,dwxgmac-2.10
+                - st,spear600-gmac
 
     then:
       properties:
-        snps,pbl:
-          description:
-            Programmable Burst Length (tx and rx)
-          $ref: /schemas/types.yaml#/definitions/uint32
-          enum: [1, 2, 4, 8, 16, 32]
-
-        snps,txpbl:
-          description:
-            Tx Programmable Burst Length. If set, DMA tx will use this
-            value rather than snps,pbl.
-          $ref: /schemas/types.yaml#/definitions/uint32
-          enum: [1, 2, 4, 8, 16, 32]
-
-        snps,rxpbl:
-          description:
-            Rx Programmable Burst Length. If set, DMA rx will use this
-            value rather than snps,pbl.
-          $ref: /schemas/types.yaml#/definitions/uint32
-          enum: [1, 2, 4, 8, 16, 32]
-
-        snps,no-pbl-x8:
-          $ref: /schemas/types.yaml#/definitions/flag
-          description:
-            Don\'t multiply the pbl/txpbl/rxpbl values by 8. For core
-            rev < 3.50, don\'t multiply the values by 4.
+        snps,pbl: false
+        snps,txpbl: false
+        snps,rxpbl: false
+        snps,no-pbl-x8: false
 
   - if:
       properties:
         compatible:
-          contains:
-            enum:
-              - allwinner,sun7i-a20-gmac
-              - allwinner,sun8i-a83t-emac
-              - allwinner,sun8i-h3-emac
-              - allwinner,sun8i-r40-gmac
-              - allwinner,sun8i-v3s-emac
-              - allwinner,sun50i-a64-emac
-              - loongson,ls2k-dwmac
-              - loongson,ls7a-dwmac
-              - ingenic,jz4775-mac
-              - ingenic,x1000-mac
-              - ingenic,x1600-mac
-              - ingenic,x1830-mac
-              - ingenic,x2000-mac
-              - qcom,qcs404-ethqos
-              - qcom,sa8775p-ethqos
-              - qcom,sc8280xp-ethqos
-              - qcom,sm8150-ethqos
-              - snps,dwmac-4.00
-              - snps,dwmac-4.10a
-              - snps,dwmac-4.20a
-              - snps,dwmac-5.10a
-              - snps,dwmac-5.20
-              - snps,dwxgmac
-              - snps,dwxgmac-2.10
-              - st,spear600-gmac
+          not:
+            contains:
+              enum:
+                - allwinner,sun7i-a20-gmac
+                - allwinner,sun8i-a83t-emac
+                - allwinner,sun8i-h3-emac
+                - allwinner,sun8i-r40-gmac
+                - allwinner,sun8i-v3s-emac
+                - allwinner,sun50i-a64-emac
+                - loongson,ls2k-dwmac
+                - loongson,ls7a-dwmac
+                - ingenic,jz4775-mac
+                - ingenic,x1000-mac
+                - ingenic,x1600-mac
+                - ingenic,x1830-mac
+                - ingenic,x2000-mac
+                - qcom,qcs404-ethqos
+                - qcom,sa8775p-ethqos
+                - qcom,sc8280xp-ethqos
+                - qcom,sm8150-ethqos
+                - snps,dwmac-4.00
+                - snps,dwmac-4.10a
+                - snps,dwmac-4.20a
+                - snps,dwmac-5.10a
+                - snps,dwmac-5.20
+                - snps,dwxgmac
+                - snps,dwxgmac-2.10
+                - st,spear600-gmac
 
     then:
       properties:
-        snps,tso:
-          $ref: /schemas/types.yaml#/definitions/flag
-          description:
-            Enables the TSO feature otherwise it will be managed by
-            MAC HW capability register.
+        snps,tso: false
 
 additionalProperties: true