diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index f0ff9b4d18fe..276172c1fd2c 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -226,7 +226,13 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-enc-carrier-board.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-smarc-universal-board.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb +imx8mp-phyboard-pollux-etml1010g3dra-dtbs += imx8mp-phyboard-pollux-rdk.dtb \ + imx8mp-phyboard-pollux-etml1010g3dra.dtbo +imx8mp-phyboard-pollux-ph128800t006-dtbs += imx8mp-phyboard-pollux-rdk.dtb \ + imx8mp-phyboard-pollux-ph128800t006.dtbo imx8mp-phyboard-pollux-rdk-no-eth-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-eth.dtbo +dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-etml1010g3dra.dtb +dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-ph128800t006.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-eth.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-prt8ml.dtb dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-basic.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-etml1010g3dra.dtso b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-etml1010g3dra.dtso new file mode 100644 index 000000000000..7a7f27d6bb1b --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-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_lvds1 { + brightness-levels = <0 8 16 32 64 128 255>; + default-brightness-level = <8>; + enable-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; + num-interpolated-steps = <2>; + pwms = <&pwm3 0 50000 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>; + status = "okay"; +}; + +&panel_lvds1 { + compatible = "edt,etml1010g3dra"; + status = "okay"; +}; + +&pwm3 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-ph128800t006.dtso b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-ph128800t006.dtso new file mode 100644 index 000000000000..a39f83bf8204 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-ph128800t006.dtso @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (C) 2025 PHYTEC Messtechnik GmbH + */ + +#include +#include + +/dts-v1/; +/plugin/; + +&backlight_lvds1 { + brightness-levels = <0 8 16 32 64 128 255>; + default-brightness-level = <8>; + enable-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; + num-interpolated-steps = <2>; + pwms = <&pwm3 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 + * 66.5 * 7 = 465.5 MHz so the LDB serializer and LCDIFv3 scanout + * engine can reach accurate pixel clock of exactly 66.5 MHz. + */ + assigned-clock-rates = <0>, <465500000>; + status = "okay"; +}; + + +&panel_lvds1 { + compatible = "powertip,ph128800t006-zhc01"; + status = "okay"; +}; + +&pwm3 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts index e97d1d7c629b..9687b4ded8f4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts @@ -7,7 +7,6 @@ #include #include -#include #include #include "imx8mp-phycore-som.dtsi" @@ -20,16 +19,12 @@ chosen { stdout-path = &uart1; }; - backlight_lvds: backlight { + backlight_lvds1: backlight1 { compatible = "pwm-backlight"; - pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lvds1>; - brightness-levels = <0 4 8 16 32 64 128 255>; - default-brightness-level = <11>; - enable-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>; - num-interpolated-steps = <2>; + pinctrl-names = "default"; power-supply = <®_lvds1_reg_en>; - pwms = <&pwm3 0 50000 0>; + status = "disabled"; }; fan0: fan { @@ -42,10 +37,11 @@ fan0: fan { #cooling-cells = <2>; }; - panel1_lvds: panel-lvds { - compatible = "edt,etml1010g3dra"; - backlight = <&backlight_lvds>; + panel_lvds1: panel-lvds1 { + /* compatible panel in overlay */ + backlight = <&backlight_lvds1>; power-supply = <®_vcc_3v3_sw>; + status = "disabled"; port { panel1_in: endpoint { @@ -231,32 +227,8 @@ led-3 { }; }; -&lcdif2 { - status = "okay"; -}; - -&lvds_bridge { - status = "okay"; - - ports { - port@2 { - ldb_lvds_ch1: endpoint { - remote-endpoint = <&panel1_in>; - }; - }; - }; -}; - -&media_blk_ctrl { - /* - * The LVDS panel on this device 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 = <500000000>, <200000000>, - <0>, <0>, <500000000>, - <506800000>; +&ldb_lvds_ch1 { + remote-endpoint = <&panel1_in>; }; &snvs_pwrkey { @@ -281,9 +253,8 @@ &pcie { }; &pwm3 { - status = "okay"; - pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm3>; + pinctrl-names = "default"; }; &rv3028 {