ARM: dts: imx7-tqma7: mark system data eeprom as read-only

This is manufacturer data and shall not be modified.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
index f774d74ea20f7af51c95abd211fc05cc2c3d6d06..cc02b795b4952d16b12b0d8cdd15f3b0ae4ed8fa 100644 (file)
--- a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi
@@ -146,6 +146,7 @@
        /* ST M24C64 */
        m24c64: eeprom@50 {
                compatible = "atmel,24c64";
+               read-only;
                reg = <0x50>;
                pagesize = <32>;
                status = "okay";