Hi Marek, (CC'ing Adam) Thank you for the patch. On Fri, Apr 05, 2024 at 10:22:26PM +0200, Marek Vasut wrote: > Configure both CSI2 assigned-clock-rates the same way. > There does not seem to be any reason for keeping the > two CSI2 pixel clock set to different frequencies. There's an issue when using two cameras concurrently. This has been discussed some time ago on the linux-media mailing list, see [1]. Adam knows more than I do on this topic. [1] https://lore.kernel.org/linux-media/CAHCN7x+kymRGO2kxvN2=zLiqRjfTc3hdf3VdNVkWjsW3La0bnA@xxxxxxxxxxxxxx/ > Signed-off-by: Marek Vasut <marex@xxxxxxx> > --- > Cc: Conor Dooley <conor+dt@xxxxxxxxxx> > Cc: Fabio Estevam <festevam@xxxxxxxxx> > Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx> > Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Cc: Paul Elder <paul.elder@xxxxxxxxxxxxxxxx> > Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx> > Cc: Rob Herring <robh@xxxxxxxxxx> > Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> > Cc: Shawn Guo <shawnguo@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: imx@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index 1bb96e96639f2..2e9ce0c3a9815 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -1703,7 +1703,7 @@ mipi_csi_1: csi@32e50000 { > <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF>; > assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_1000M>, > <&clk IMX8MP_CLK_24M>; > - assigned-clock-rates = <266000000>; > + assigned-clock-rates = <500000000>; > power-domains = <&media_blk_ctrl IMX8MP_MEDIABLK_PD_MIPI_CSI2_2>; > status = "disabled"; > -- Regards, Laurent Pinchart