On 04/07/2023 11:04, William Qiu wrote: > Add the quad spi controller node for the StarFive JH7110 SoC. > > Co-developed-by: Ziv Xu <ziv.xu@xxxxxxxxxxxxxxxx> > Signed-off-by: Ziv Xu <ziv.xu@xxxxxxxxxxxxxxxx> > Signed-off-by: William Qiu <william.qiu@xxxxxxxxxxxxxxxx> > Reviewed-by: Hal Feng <hal.feng@xxxxxxxxxxxxxxxx> ... > + qspi: spi@13010000 { > + compatible = "starfive,jh7110-qspi", "cdns,qspi-nor"; > + reg = <0x0 0x13010000 0x0 0x10000>, > + <0x0 0x21000000 0x0 0x400000>; > + interrupts = <25>; > + clocks = <&syscrg JH7110_SYSCLK_QSPI_REF>, > + <&syscrg JH7110_SYSCLK_QSPI_AHB>, > + <&syscrg JH7110_SYSCLK_QSPI_APB>; > + clock-names = "ref", "ahb", "apb"; > + resets = <&syscrg JH7110_SYSRST_QSPI_APB>, > + <&syscrg JH7110_SYSRST_QSPI_AHB>, > + <&syscrg JH7110_SYSRST_QSPI_REF>; > + reset-names = "qspi", "qspi-ocp", "rstc_ref"; > + cdns,fifo-depth = <256>; > + cdns,fifo-width = <4>; > + cdns,trigger-address = <0x0>; Bus nodes are usually disabled by default and enabled when needed for specific boards. Best regards, Krzysztof