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I'll add some description about the file copy in commit message. > Use -C option to create patch. Will do. > > ... >> diff --git a/arch/arm64/boot/dts/freescale/imx93-9x9-qsb-tianma-tm050rdh03.dtso b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb-tianma-tm050rdh03.dtso >> new file mode 100644 >> index 000000000000..c233797ec28c >> --- /dev/null >> +++ b/arch/arm64/boot/dts/freescale/imx93-9x9-qsb-tianma-tm050rdh03.dtso >> @@ -0,0 +1,14 @@ >> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >> +/* >> + * Copyright 2026 NXP >> + */ >> + >> +#include >> +#include "imx93-9x9-qsb-ontat-kd50g21-40nt-a1.dtsi" >> + >> +&{/} { >> + panel { >> + compatible = "tianma,tm050rdh03"; >> + enable-gpios = <&pcal6524 8 GPIO_ACTIVE_HIGH>; >> + }; >> +}; > > Is it possible to appply this overlay file and kd50g21-40nt-a1 overlay file > > to imx93-9x9-qsb.dtb, so needn't create dtsi. I'm sorry, I don't get your question here. Anyway, the DT overlays are needed, because the 40-pin EXP/PRI interface on the i.MX93 9x9 QSB board can not only connect to a DPI panel adapter board but also to an audio hat[2], and maybe more. The newly introduced .dtsi file just aims to avoid duplicated code. [2] https://www.nxp.com/design/design-center/development-boards-and-designs/mx93aud-hat-audio-board:MX93AUD-HAT > > Frank >> >> --- >> base-commit: 816f193dd0d95246f208590924dd962b192def78 >> change-id: 20260407-tianma-tm050rdh03-imx93-9x9-qsb-6e4bbbde3d08 >> >> Best regards, >> -- >> Liu Ying >> -- Regards, Liu Ying