[PATCH v2 5/6] arm: dts: tqma7: integrate tq,eeprom sysinfo driver

Alexander Feilke Alexander.Feilke at ew.tq-group.com
Tue May 26 14:40:43 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 tq,eeprom sysinfo driver.

Signed-off-by: Alexander Feilke <alexander.feilke at ew.tq-group.com>
---
 arch/arm/dts/imx7s-tqma7-u-boot.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/dts/imx7s-tqma7-u-boot.dtsi b/arch/arm/dts/imx7s-tqma7-u-boot.dtsi
index 2d1d614cd57..29c063c1c16 100644
--- a/arch/arm/dts/imx7s-tqma7-u-boot.dtsi
+++ b/arch/arm/dts/imx7s-tqma7-u-boot.dtsi
@@ -9,6 +9,26 @@
 
 #include "imx7s-u-boot.dtsi"
 
+/ {
+	sysinfo: sysinfo {
+		compatible = "tq,eeprom-sysinfo";
+		nvmem-cells = <&module_info>;
+		nvmem-cell-names = "device_info";
+	};
+};
+
+&m24c64 {
+	nvmem-layout {
+		compatible = "fixed-partitions";
+		#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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