From c339f0e29ce9f9cd1cd2b6759a29a298bce1e948 Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Fri, 16 Mar 2018 15:50:21 +0100 Subject: [PATCH] ARM64: dts: meson-gx: make efuse read-only efuse is one time programmable, so it is safer to deny write request to this memory, unless the user is savvy enough to remove the read-only flag from DTB Signed-off-by: Jerome Brunet Signed-off-by: Kevin Hilman --- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 2d51ccd..3c31e21 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -132,6 +132,7 @@ compatible = "amlogic,meson-gx-efuse", "amlogic,meson-gxbb-efuse"; #address-cells = <1>; #size-cells = <1>; + read-only; sn: sn@14 { reg = <0x14 0x10>; -- 2.7.4