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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 <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Jerome Brunet 2018-03-16 15:50:21 +01:00 committed by Kevin Hilman
parent 97ac009309
commit c339f0e29c
1 changed files with 1 additions and 0 deletions
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arch/arm64/boot/dts/amlogic/meson-gx.dtsi
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@ -132,6 +132,7 @@ efuse: efuse {
compatible = "amlogic,meson-gx-efuse", "amlogic,meson-gxbb-efuse";
#address-cells = <1>;
#size-cells = <1>;
read-only;
sn: sn@14 {
reg = <0x14 0x10>;