113 lines
2.3 KiB
Devicetree
113 lines
2.3 KiB
Devicetree
// SPDX-License-Identifier: GPL-2.0+
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/*
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* LVDS panel support for Variscite VAR-SOM-6UL module.
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*
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* Copyright 2019-2024 Variscite Ltd.
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* Copyright 2026 Dimonoff
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*/
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/ {
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lcd_backlight: lcd-backlight {
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compatible = "pwm-backlight";
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pwms = <&pwm4 0 2000000 0>;
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pwm-names = "LCD_BKLT_PWM";
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brightness-levels = <0 4 8 16 32 64 128 255>;
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default-brightness-level = <6>;
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status = "okay";
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};
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lvds_encoder: lvds-encoder {
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compatible = "ti,sn75lvds93", "lvds-encoder";
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power-supply = <®_3p3v>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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lvds_enc_in: endpoint {
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remote-endpoint = <&lcdif_out>;
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};
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};
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port@1 {
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reg = <1>;
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lvds_enc_out: endpoint {
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remote-endpoint = <&lvds_panel_in>;
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};
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};
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};
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};
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};
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&iomuxc {
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pinctrl_lcdif_ctrl: lcdif-ctrl-grp {
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fsl,pins = <
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MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79
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MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79
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>;
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};
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pinctrl_lcdif_dat: lcdif-dat-grp {
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fsl,pins = <
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MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79
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MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79
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MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79
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MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79
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MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79
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MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79
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MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79
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MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79
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MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79
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MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79
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MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79
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MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79
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MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79
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MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79
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MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79
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MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79
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MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79
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MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79
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>;
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};
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pinctrl_pwm4: pwm4-grp {
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fsl,pins = <
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MX6UL_PAD_GPIO1_IO05__PWM4_OUT 0x110b0 /* LCD BACKLIGHT */
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>;
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};
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};
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&lcdif {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcdif_dat
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&pinctrl_lcdif_ctrl>;
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status = "okay";
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port {
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lcdif_out: endpoint {
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remote-endpoint = <&lvds_enc_in>;
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};
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};
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};
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&lvds_panel {
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status = "okay";
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port {
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lvds_panel_in: endpoint {
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remote-endpoint = <&lvds_enc_out>;
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};
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};
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};
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/* PWM LCD */
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&pwm4 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm4>;
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status = "okay";
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};
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