On 10/04/2023 11:05, Minda Chen wrote: >>> + >>> + starfive,stg-syscon: >>> + $ref: /schemas/types.yaml#/definitions/phandle-array >>> + items: >>> + items: >>> + - description: phandle to System Register Controller stg_syscon node. >>> + - description: register0 offset of STG_SYSCONSAIF__SYSCFG register for PCIe. >>> + - description: register1 offset of STG_SYSCONSAIF__SYSCFG register for PCIe. >>> + - description: register2 offset of STG_SYSCONSAIF__SYSCFG register for PCIe. >>> + - description: register3 offset of STG_SYSCONSAIF__SYSCFG register for PCIe. >>> + description: >>> + The phandle to System Register Controller syscon node and the offset >>> + of STG_SYSCONSAIF__SYSCFG register for PCIe. Total 4 regsisters offset >>> + for PCIe. >>> + >>> + pwren-gpios: >>> + description: Should specify the GPIO for controlling the PCI bus device power on. >> >> What are these? Different than defined in gpio-consumer-common? >> > power gpio board level configuration. It it not a requried property What is "board level configuration"? Again - is it different than powerdown-gpios from gpio-consumer-common.yaml? Best regards, Krzysztof