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Mon, 29 Jun 2020 15:01:19 -0700 (PDT) Received: from xps15 ([64.188.179.255]) by smtp.gmail.com with ESMTPSA id v62sm668402ila.37.2020.06.29.15.01.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2020 15:01:18 -0700 (PDT) Received: (nullmailer pid 3012987 invoked by uid 1000); Mon, 29 Jun 2020 22:01:17 -0000 Date: Mon, 29 Jun 2020 16:01:17 -0600 From: Rob Herring To: Sungbo Eo Cc: linux-gpio@vger.kernel.org, Rob Herring , Bartosz Golaszewski , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Linus Walleij Subject: Re: [PATCH v2 2/2] dt-bindings: gpio: Add bindings for NXP PCA9570 Message-ID: <20200629220117.GA3012245@bogus> References: <20200625075957.364273-1-mans0n@gorani.run> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200625075957.364273-1-mans0n@gorani.run> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 25 Jun 2020 16:59:57 +0900, Sungbo Eo wrote: > This patch adds device tree bindings for the NXP PCA9570, > a 4-bit I2C GPO expander. > > Signed-off-by: Sungbo Eo > --- > I don't feel I can really maintain this driver, but it seems all yaml docs > have a maintainers field so I just added it... > --- > .../bindings/gpio/gpio-pca9570.yaml | 42 +++++++++++++++++++ > 1 file changed, 42 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpio/gpio-pca9570.yaml > My bot found errors running 'make dt_binding_check' on your patch: Documentation/devicetree/bindings/gpio/gpio-pca9570.example.dts:21.13-26: Warning (reg_format): /example-0/gpio@24:reg: property has invalid length (4 bytes) (#address-cells == 1, #size-cells == 1) Documentation/devicetree/bindings/gpio/gpio-pca9570.example.dt.yaml: Warning (pci_device_reg): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/gpio/gpio-pca9570.example.dt.yaml: Warning (pci_device_bus_num): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/gpio/gpio-pca9570.example.dt.yaml: Warning (simple_bus_reg): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/gpio/gpio-pca9570.example.dt.yaml: Warning (i2c_bus_reg): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/gpio/gpio-pca9570.example.dt.yaml: Warning (spi_bus_reg): Failed prerequisite 'reg_format' /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/gpio/gpio-pca9570.example.dt.yaml: example-0: gpio@24:reg:0: [36] is too short See https://patchwork.ozlabs.org/patch/1316796 If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure dt-schema is up to date: pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade Please check and re-submit.