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Add an overlay for an > etml1010g3dra LVDS panel supported for the phyCORE-i.MX 8M Plus that may > be connected to it. > > Signed-off-by: Yannic Moog > --- > arch/arm64/boot/dts/freescale/Makefile | 2 + > .../imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtso | 44 ++++++++++++++++++++++ > 2 files changed, 46 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile > index df792553be479afcb6fa50dcd25a7eb63b67bc44..aa349ee35d5b310512f05c92390d5c2a27df81bb 100644 > --- a/arch/arm64/boot/dts/freescale/Makefile > +++ b/arch/arm64/boot/dts/freescale/Makefile > @@ -201,6 +201,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-dl.dtb > > dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-smarc-eval-carrier.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-libra-rdk-fpsc.dtb > +imx8mp-libra-rdk-fpsc-lvds-dtbs += imx8mp-libra-rdk-fpsc.dtb imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtbo > +dtb-$(CONFIG_ARCH_MXC) += imx8mp-libra-rdk-fpsc-lvds.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-smarc-universal-board.dtb > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtso b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtso > new file mode 100644 > index 0000000000000000000000000000000000000000..1dcf249ca90d2b4d9720a55de39e3f8564780dc3 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtso > @@ -0,0 +1,44 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) > +/* > + * Copyright (C) 2025 PHYTEC Messtechnik GmbH > + */ > + > +#include > +#include > + > +/dts-v1/; > +/plugin/; > + > +&backlight_lvds0 { > + brightness-levels = <0 8 16 32 64 128 255>; > + default-brightness-level = <8>; > + enable-gpios = <&gpio5 23 GPIO_ACTIVE_LOW>; > + num-interpolated-steps = <2>; > + pwms = <&pwm1 0 66667 0>; > + status = "okay"; > +}; > + > +&lcdif2 { > + status = "okay"; > +}; > + > +&lvds_bridge { > + assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>, <&clk IMX8MP_VIDEO_PLL1>; > + assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>; > + /* > + * The LVDS panel uses 72.4 MHz pixel clock, set IMX8MP_VIDEO_PLL1 to > + * 72.4 * 7 = 506.8 MHz so the LDB serializer and LCDIFv3 scanout > + * engine can reach accurate pixel clock of exactly 72.4 MHz. > + */ > + assigned-clock-rates = <0>, <506800000>; why assin IMX8MP_CLK_MEDIA_LDB rate to 0? Frank > + status = "okay"; > +}; > + > +&panel0_lvds { > + compatible = "edt,etml1010g3dra"; > + status = "okay"; > +}; > + > +&pwm1 { > + status = "okay"; > +}; > > -- > 2.49.0 >