On Mon, 6 Apr 2020 15:24:11 +0200, Angelo Ribeiro wrote: > Add dt-bindings for Synopsys DesignWare MIPI DSI Host and VPG (Video > Pattern Generator) support in the IPK display subsystem. > > The Synopsys DesignWare IPK display video pipeline is composed by a DSI > controller (snps,dw-ipk-dsi) and a VPG (snps,dw-ipk-vpg) as DPI > stimulus. Typically is used the Raspberry Pi > (raspberrypi,7inch-touchscreen-panel) as DSI panel that requires a > I2C controller (snps,designware-i2c). > > Reported-by: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: David Airlie <airlied@xxxxxxxx> > Cc: Daniel Vetter <daniel@xxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Mark Rutland <mark.rutland@xxxxxxx> > Cc: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx> > Cc: Joao Pinto <jpinto@xxxxxxxxxxxx> > Signed-off-by: Angelo Ribeiro <angelo.ribeiro@xxxxxxxxxxxx> > --- > .../bindings/display/snps,dw-ipk-dsi.yaml | 162 +++++++++++++++++++++ > .../bindings/display/snps,dw-ipk-vpg.yaml | 75 ++++++++++ > 2 files changed, 237 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.yaml > create mode 100644 Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.yaml > My bot found errors running 'make dt_binding_check' on your patch: Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dts:60.17-30: Warning (reg_format): /example-0/i2c@0x01000/lcd@45:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1) Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dt.yaml: Warning (pci_device_bus_num): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dts:49.21-68.11: Warning (i2c_bus_bridge): /example-0/i2c@0x01000: incorrect #address-cells for I2C bus Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dts:49.21-68.11: Warning (i2c_bus_bridge): /example-0/i2c@0x01000: incorrect #size-cells for I2C bus Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dt.yaml: Warning (i2c_bus_reg): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dt.yaml: Warning (i2c_bus_reg): Failed prerequisite 'i2c_bus_bridge' Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dt.yaml: Warning (spi_bus_reg): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dts:58.20-67.15: Warning (avoid_default_addr_size): /example-0/i2c@0x01000/lcd@45: Relying on default #address-cells value Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dts:58.20-67.15: Warning (avoid_default_addr_size): /example-0/i2c@0x01000/lcd@45: Relying on default #size-cells value /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.example.dt.yaml: example-0: 'dw-dsi-vpg@0x03000' does not match any of the regexes: '.*-names$', '.*-supply$', '^#.*-cells$', '^#[a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+(,[0-9a-fA-F]+)*$', '^__.*__$', 'pinctrl-[0-9]+' /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.example.dt.yaml: dw-dsi-vpg@0x03000: '#address-cells', '#size-cells' do not match any of the regexes: 'pinctrl-[0-9]+' /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dt.yaml: example-0: 'dw-ipk-dsi@0x02000', 'i2c@0x01000' do not match any of the regexes: '.*-names$', '.*-supply$', '^#.*-cells$', '^#[a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+(,[0-9a-fA-F]+)*$', '^__.*__$', 'pinctrl-[0-9]+' /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dt.yaml: dw-ipk-dsi@0x02000: clock-names: ['pclk', 'ref'] is too short /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.example.dt.yaml: dw-ipk-dsi@0x02000: 'reset' is a required property See https://patchwork.ozlabs.org/patch/1266879 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.