[PATCH] ARM: dts: imx7: add nvmem-layout

Alexander Feilke Alexander.Feilke at ew.tq-group.com
Wed May 27 02:37:17 PDT 2026


TQMa7 has board-information located in EEPROM at offset 0x20.
Add necessary nodes and properties for nvmem cell.

Signed-off-by: Alexander Feilke <Alexander.Feilke at ew.tq-group.com>
---
 arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
index f3d7a2d0cb7b8..e1f740edfb763 100644
--- a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
@@ -151,6 +151,16 @@ m24c64: eeprom at 50 {
 		reg = <0x50>;
 		pagesize = <32>;
 		vcc-supply = <&vgen4_reg>;
+
+		nvmem-layout {
+			compatible = "fixed-layout";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			module_info: module-info at 20 {
+				reg = <0x20 0x60>;
+			};
+		};
 	};
 
 	at24c02: eeprom at 56 {
-- 
2.43.0




More information about the linux-arm-kernel mailing list