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arm64: dts: imx8mn-tqma8mqnl-mba8mx: Add LVDS overlay

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This overlay enables the DSI-LVDS display chain and configures the
actual panel compatible. Also add the DSIM supply voltages.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Alexander Stein 2023-08-22 14:08:02 +02:00 committed by Shawn Guo
parent 6975bc28bf
commit 21ff74b8ff
3 changed files with 54 additions and 0 deletions
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4
arch/arm64/boot/dts/freescale/Makefile
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@ -95,6 +95,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33-dtbs += imx8mn-tqma8mqnl-mba8mx.dtb imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-beacon-kit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-debix-model-a.dtb

45
arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtso Normal file
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@ -0,0 +1,45 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright (c) 2022-2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Alexander Stein
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
&{/} {
compatible = "tq,imx8mn-tqma8mqnl-mba8mx", "tq,imx8mn-tqma8mqnl", "fsl,imx8mn";
};
&backlight_lvds {
status = "okay";
};
&dsi_lvds_bridge {
status = "okay";
};
&expander0 {
dsi-mux-oe-hog {
gpio-hog;
gpios = <10 GPIO_ACTIVE_LOW>;
output-high;
line-name = "DSI_MUX_OE#";
};
};
&lcdif {
status = "okay";
};
&mipi_dsi {
status = "okay";
};
&panel {
compatible = "tianma,tm070jvhg33";
status = "okay";
};

5
arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
View File

@ -219,6 +219,11 @@ eeprom0: eeprom@57 {
};
};
&mipi_dsi {
vddcore-supply = <&ldo4_reg>;
vddio-supply = <&ldo3_reg>;
};
&usdhc3 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc3>;