[PATCH v4 2/3] arm64: dts: imx93-tqma9352-mba93xxca: Add LVDS overlay
Alexander Stein
alexander.stein at ew.tq-group.com
Mon Jul 6 23:51:48 PDT 2026
Add the overlay for the Tianma TM070JVHG33 LVDS display.
Reviewed-by: Frank Li <Frank.Li at nxp.com>
Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
arch/arm64/boot/dts/freescale/Makefile | 2 ++
.../freescale/imx93-tqma9352-mba93xxca.dts | 21 +++++++++++++++++++
2 files changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index de796f2134145..bd3d35ffde975 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -641,9 +641,11 @@ imx93-tqma9352-mba91xxca-rgb-cdtech-dc44-dtbs := imx93-tqma9352-mba91xxca.dtb im
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca-lvds-tm070jvhg33.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtb
+imx93-tqma9352-mba93xxca-lvds-tm070jvhg33-dtbs += imx93-tqma9352-mba93xxca.dtb imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtbo
imx93-tqma9352-mba93xxla-lvds-tm070jvhg33-dtbs += imx93-tqma9352-mba93xxla.dtb imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtbo
imx93-tqma9352-mba93xxla-mini-ezurio-wlan-dtbs += imx93-tqma9352-mba93xxla-mini.dtb imx93-tqma9352-mba93xxla-mini-ezurio-wlan.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca-lvds-tm070jvhg33.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla-mini-ezurio-wlan.dtb
dtb-$(CONFIG_ARCH_MXC) += imx93-var-dart-sonata.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
index 9108181e6592b..39a8742de1da4 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
@@ -67,6 +67,23 @@ backlight_lvds: backlight {
status = "disabled";
};
+ display: display {
+ /*
+ * Display is not fixed, so compatible has to be added from
+ * DT overlay
+ */
+ power-supply = <®_3v3>;
+ enable-gpios = <&expander2 1 GPIO_ACTIVE_HIGH>;
+ backlight = <&backlight_lvds>;
+ status = "disabled";
+
+ port {
+ panel_in_lvds0: endpoint {
+ remote-endpoint = <&ldb_lvds_ch0>;
+ };
+ };
+ };
+
fan0: pwm-fan {
compatible = "pwm-fan";
pinctrl-names = "default";
@@ -571,6 +588,10 @@ &lpuart8 {
status = "okay";
};
+&ldb_lvds_ch0 {
+ remote-endpoint = <&panel_in_lvds0>;
+};
+
&pcf85063 {
/* RTC_EVENT# from SoM is connected on mainboard */
pinctrl-names = "default";
--
2.54.0
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