v1 --> v2: 1. I'm sorry. I'm not familiar with the GPIO driver, which leads to a low-level mistake. Now, I rewrite the patch 6/6 in v1. For more detail, please refer: https://lore.kernel.org/linux-arm-kernel/49b680f8-d7d7-8ea3-894c-73cbfacc5ba4@xxxxxxxxxx/T/#u v1: When people add multiple or common YAML files, they usually perform a full dt_binding_check. Unfortunately, some YAML files cannot pass the self-check. The errors or warning are listed below. It is necessary to eliminate them, so that people's time and energy are not wasted every time when execute comprehensive dt_binding_check. This error is fixed by Patch 1: /root/leizhen/linux-next/Documentation/devicetree/bindings/leds/leds-lp55xx.example.dt.yaml: led-controller@33: multi-led@2:color:0:0: 9 is greater than the maximum of 8 From schema: /root/leizhen/linux-next/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml These errors are fixed by Patch 2: /root/leizhen/linux-next/Documentation/devicetree/bindings/chrome/google,cros-ec-typec.example.dt.yaml: ec@0: 'typec' does not match any of the regexes: 'pinctrl-[0-9]+' From schema: /root/leizhen/linux-next/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml /root/leizhen/linux-next/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.example.dt.yaml: cros-ec@0: 'extcon0', 'extcon1' do not match any of the regexes: 'pinctrl-[0-9]+' From schema: /root/leizhen/linux-next/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml /root/leizhen/linux-next/Documentation/devicetree/bindings/pwm/google,cros-ec-pwm.example.dt.yaml: cros-ec@0: 'ec-pwm' does not match any of the regexes: 'pinctrl-[0-9]+' From schema: /root/leizhen/linux-next/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml /root/leizhen/linux-next/Documentation/devicetree/bindings/regulator/google,cros-ec-regulator.example.dt.yaml: ec@0: '#address-cells', '#size-cells', 'regulator@0' do not match any of the regexes: 'pinctrl-[0-9]+' From schema: /root/leizhen/linux-next/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml /root/leizhen/linux-next/Documentation/devicetree/bindings/sound/google,cros-ec-codec.example.dt.yaml: cros-ec@0: '#address-cells', '#size-cells', 'ec-codec@10500000' do not match any of the regexes: 'pinctrl-[0-9]+' From schema: /root/leizhen/linux-next/Documentation/devicetree/bindings/mfd/google,cros-ec.yaml These errors are fixed by Patch 3 and 4: Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.example.dts:21.13-30.11: Warning (spi_bus_bridge): /example-0/spi: incorrect #address-cells for SPI bus Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.example.dts:21.13-30.11: Warning (spi_bus_bridge): /example-0/spi: incorrect #size-cells for SPI bus Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.example.dt.yaml: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' Patch 5 and 6 fix the dtbs_check errors detected by Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.yaml arch/arm/boot/dts/mmp2.dtsi:472.23-480.6: Warning (spi_bus_bridge): /soc/apb@d4000000/spi@d4037000: incorrect #address-cells for SPI bus also defined at arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts:225.7-237.3 arch/arm/boot/dts/mmp2.dtsi:472.23-480.6: Warning (spi_bus_bridge): /soc/apb@d4000000/spi@d4037000: incorrect #size-cells for SPI bus also defined at arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts:225.7-237.3 arch/arm/boot/dts/mmp2-olpc-xo-1-75.dtb: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' arch/arm/boot/dts/mmp2.dtsi:472.23-480.6: Warning (spi_bus_bridge): /soc/apb@d4000000/spi@d4037000: incorrect #address-cells for SPI bus also defined at arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts:225.7-237.3 arch/arm/boot/dts/mmp2.dtsi:472.23-480.6: Warning (spi_bus_bridge): /soc/apb@d4000000/spi@d4037000: incorrect #size-cells for SPI bus also defined at arch/arm/boot/dts/mmp2-olpc-xo-1-75.dts:225.7-237.3 arch/arm/boot/dts/mmp2-olpc-xo-1-75.dt.yaml: Warning (spi_bus_reg): Failed prerequisite 'spi_bus_bridge' /root/leizhen/linux-next/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dt.yaml: slave: 'cmd-gpios' is a required property From schema: /root/leizhen/linux-next/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.yaml /root/leizhen/linux-next/arch/arm/boot/dts/mmp2-olpc-xo-1-75.dt.yaml: slave: 'cmd-gpio' does not match any of the regexes: 'pinctrl-[0-9]+' From schema: /root/leizhen/linux-next/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.yaml I have no good idea for this one, so leave it. Documentation/devicetree/bindings/pci/xilinx-versal-cpm.example.dts:43.62-47.30: Warning (pci_device_reg): /example-0/versal/pcie@fca10000/interrupt-controller: missing PCI reg property Zhen Lei (1): dt-bindings: misc: add support for both property names cmd-gpios and cmd-gpio Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.yaml | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) -- 1.8.3