[PATCH v3 5/7] arm: dts: tqma7: add eeprom nvmem-layout
Alexander Feilke
Alexander.Feilke at ew.tq-group.com
Wed May 27 11:51:21 CEST 2026
From: Alexander Feilke <alexander.feilke at ew.tq-group.com>
TQMa7 has board-information located in EEPROM at offset 0x20.
Add necessary nodes and properties for nvmem-cells.
Revert this commit once the upstream linux device trees are
synchronized.
Signed-off-by: Alexander Feilke <alexander.feilke at ew.tq-group.com>
---
arch/arm/dts/imx7s-tqma7-u-boot.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/dts/imx7s-tqma7-u-boot.dtsi b/arch/arm/dts/imx7s-tqma7-u-boot.dtsi
index 2d1d614cd57..36ce80f0a17 100644
--- a/arch/arm/dts/imx7s-tqma7-u-boot.dtsi
+++ b/arch/arm/dts/imx7s-tqma7-u-boot.dtsi
@@ -9,6 +9,18 @@
#include "imx7s-u-boot.dtsi"
+&m24c64 {
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ module_info: module-info at 20 {
+ reg = <0x20 0x60>;
+ };
+ };
+};
+
&soc {
bootph-pre-ram;
};
--
2.34.1
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