Hi, Conor > On Tue, Jan 30, 2024 at 12:25:09AM -0800, Changhuang Liang wrote: > > Add camera subsystem nodes for the StarFive JH7110 SoC. They contain > > the imx219, dphy-rx, csi2rx, camss nodes. > > > > Signed-off-by: Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx> > > --- > > .../jh7110-starfive-visionfive-2.dtsi | 103 > ++++++++++++++++++ > > arch/riscv/boot/dts/starfive/jh7110.dtsi | 67 ++++++++++++ > > 2 files changed, 170 insertions(+) > > > > diff --git > > a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi > > b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi > > index b89e9791efa7..e0027bb379ef 100644 > > --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi > > +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi > > @@ -30,6 +30,37 @@ cpus { > > timebase-frequency = <4000000>; > > }; > > > > + imx219_clk: imx219-clock { > > + compatible = "fixed-clock"; > > + clock-output-names = "imx219_clk"; > > + clock-frequency = <24000000>; > > + #clock-cells = <0>; > > + }; > > Why do you need an output name here? The output name can be unnecessary. > Also, where does this clock come from? Is it an oscillator on the board? > This clock come from imx219, not the VisionFive 2 board. regards Changhuang