linux-kernel - Re: [PATCH] dt-bindings: Fix dtc warnings on reg and ranges in examples

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Date:   Tue, 14 Apr 2020 16:13:03 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Nuno Sá <nuno.sa@...log.com>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Lee Jones <lee.jones@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        "David S. Miller" <davem@...emloft.net>,
        Matt Mackall <mpm@...enic.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Mark Brown <broonie@...nel.org>, linux-hwmon@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        netdev@...r.kernel.org, linux-crypto@...r.kernel.org,
        linux-rpi-kernel@...ts.infradead.org, linux-spi@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: Fix dtc warnings on reg and ranges in
 examples

On Thu, Apr 09, 2020 at 02:24:58PM -0600, Rob Herring wrote:
> A recent update to dtc and changes to the default warnings introduced
> some new warnings in the DT binding examples:
> 
> Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.example.dts:23.13-61:
>  Warning (dma_ranges_format): /example-0/dram-controller@...1000:dma-ranges: "dma-ranges" property has invalid length (12 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 1)
> Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.example.dts:17.22-28.11:
>  Warning (unit_address_vs_reg): /example-0/fpga-axi@0: node has a unit name, but no reg or ranges property
> Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.example.dts:34.13-54:
>  Warning (dma_ranges_format): /example-0/memory-controller@...0000:dma-ranges: "dma-ranges" property has invalid length (24 bytes) (parent #address-cells == 1, child #address-cells == 2, #size-cells == 2)
> Documentation/devicetree/bindings/mfd/st,stpmic1.example.dts:19.15-79.11:
>  Warning (unit_address_vs_reg): /example-0/i2c@0: node has a unit name, but no reg or ranges property
> Documentation/devicetree/bindings/net/qcom,ipq8064-mdio.example.dts:28.23-31.15:
>  Warning (unit_address_vs_reg): /example-0/mdio@...00000/switch@10: node has a unit name, but no reg or ranges property
> Documentation/devicetree/bindings/rng/brcm,bcm2835.example.dts:17.5-21.11:
>  Warning (unit_address_vs_reg): /example-0/rng: node has a reg or ranges property, but no unit name
> Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.example.dts:20.20-43.11:
>  Warning (unit_address_vs_reg): /example-0/soc@0: node has a unit name, but no reg or ranges property
> Documentation/devicetree/bindings/usb/ingenic,musb.example.dts:18.28-21.11:
>  Warning (unit_address_vs_reg): /example-0/usb-phy@0: node has a unit name, but no reg or ranges property
> 
> Cc: Maxime Ripard <mripard@...nel.org>
> Cc: Chen-Yu Tsai <wens@...e.org>
> Cc: "Nuno Sá" <nuno.sa@...log.com>
> Cc: Jean Delvare <jdelvare@...e.com>
> Cc: Guenter Roeck <linux@...ck-us.net>
> Cc: Thierry Reding <thierry.reding@...il.com>
> Cc: Jonathan Hunter <jonathanh@...dia.com>
> Cc: Lee Jones <lee.jones@...aro.org>
> Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Matt Mackall <mpm@...enic.com>
> Cc: Herbert Xu <herbert@...dor.apana.org.au>
> Cc: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
> Cc: Florian Fainelli <f.fainelli@...il.com>
> Cc: Ray Jui <rjui@...adcom.com>
> Cc: Scott Branden <sbranden@...adcom.com>
> Cc: bcm-kernel-feedback-list@...adcom.com
> Cc: Mark Brown <broonie@...nel.org>
> Cc: linux-hwmon@...r.kernel.org
> Cc: linux-tegra@...r.kernel.org
> Cc: linux-arm-msm@...r.kernel.org
> Cc: netdev@...r.kernel.org
> Cc: linux-crypto@...r.kernel.org
> Cc: linux-rpi-kernel@...ts.infradead.org
> Cc: linux-spi@...r.kernel.org
> Cc: linux-usb@...r.kernel.org
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
> Will take this via the DT tree.
> 
> Rob
> 
>  .../arm/sunxi/allwinner,sun4i-a10-mbus.yaml   |  6 +++
>  .../bindings/hwmon/adi,axi-fan-control.yaml   |  2 +-
>  .../nvidia,tegra186-mc.yaml                   | 41 +++++++++++--------

Acked-by: Thierry Reding <treding@...dia.com>

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