public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-18 22:14:16 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

arm64: dts: freescale: Add dual-channel LVDS overlay for TQMa8MPxL

Browse source 
This adds an overlay for the supported LVDS display AUO G133HAN01.
Configure the video PLL frequency to exactly match typical pixel clock of
141.200 MHz.

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 2023-10-20 15:07:55 +02:00 • committed by Shawn Guo
parent 85e51f62a3
commit 3eb1b39b24
2 changed files with 79 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/arm64/boot/dts/freescale/Makefile
View file

@ -129,7 +129,9 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-wifi-dev.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-verdin-wifi-yavia.dtb
imx8mp-tqma8mpql-mba8mpxl-lvds-dtbs += imx8mp-tqma8mpql-mba8mpxl.dtb imx8mp-tqma8mpql-mba8mpxl-lvds.dtbo
imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01-dtbs += imx8mp-tqma8mpql-mba8mpxl.dtb imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01.dtbo
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl-lvds.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb

77
arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl-lvds-g133han01.dtso Normal file
View file

@ -0,0 +1,77 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright (c) 2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Alexander Stein
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/clock/imx8mp-clock.h>
&{/} {
compatible = "tq,imx8mp-tqma8mpql-mba8mpxl", "tq,imx8mp-tqma8mpql", "fsl,imx8mp";
};
&backlight_lvds {
status = "okay";
};
&display {
compatible = "auo,g133han01";
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dual-lvds-odd-pixels;
panel_in_lvds0: endpoint {
remote-endpoint = <&ldb_lvds_ch0>;
};
};
port@1 {
reg = <1>;
dual-lvds-even-pixels;
panel_in_lvds1: endpoint {
remote-endpoint = <&ldb_lvds_ch1>;
};
};
};
};
&lcdif2 {
status = "okay";
};
&lvds_bridge {
assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>,
<&clk IMX8MP_VIDEO_PLL1>;
assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
assigned-clock-rates = <0>, <988400000>;
status = "okay";
ports {
port@1 {
ldb_lvds_ch0: endpoint {
remote-endpoint = <&panel_in_lvds0>;
};
};
port@2 {
ldb_lvds_ch1: endpoint {
remote-endpoint = <&panel_in_lvds1>;
};
};
};
};
&pwm2 {
status = "okay";
};