Re: [PATCH] arm64: dts: imx8mp: Add DT overlays for DH i.MX8M Plus DHCOM SoM and boards
From: Frank Li <Frank.li@nxp.com>
Date: 2026-03-24 16:01:50
Also in:
imx, linux-devicetree, lkml
On Fri, Mar 13, 2026 at 12:24:04AM +0100, Marek Vasut wrote: ...
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-overlay-panel-ch101olhlwh.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-overlay-panel-ch101olhlwh.dtsi new file mode 100644 index 0000000000000..534737363c9f0 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-overlay-panel-ch101olhlwh.dtsi@@ -0,0 +1,42 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2022 Marek Vasut
2026?
+ */
+
+&display_bl {
+ pwms = <&pwm1 0 5000000 0>;
+};
+
+&DH_OVERLAY_PANEL_I2C_BUS {why upcase for label, generally it should be lower case
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@41 {
+ compatible = "ilitek,ili251x";
+ pinctrl-0 = <DH_OVERLAY_PANEL_I2C_TOUCHSCREEN_PINCTRL>;
+ pinctrl-names = "default";
+ reg = <0x41>;reg should second property, please dt-format for new dts files. check others
+ interrupt-parent = <&DH_OVERLAY_PANEL_I2C_TOUCHSCREEN_IRQ_PARENT>;
...
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;need empty line between child node and property.
+ #size-cells = <0>;
+
+ eeprom@56 {
+ compatible = "atmel,24c04";
+ reg = <0x56>;
+ pagesize = <16>;
+ };
+};
+
+&ecspi2 {
+ status = "okay";status should be last property. I stop here because these should be identify by tools/script Frank