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| author | Jerome Brunet <jbrunet@baylibre.com> | 2018-03-16 15:50:21 +0100 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2018-03-19 16:44:39 -0700 |
| commit | c339f0e29ce9f9cd1cd2b6759a29a298bce1e948 (patch) | |
| tree | acdc91c3281a63ab6c735c9e201d1bb5335c0995 /arch/arm64/boot/dts/amlogic/meson-gx.dtsi | |
| parent | 97ac00930970bc9e3982182891e350ae1764fbb5 (diff) | |
| download | blackbird-op-linux-c339f0e29ce9f9cd1cd2b6759a29a298bce1e948.tar.gz blackbird-op-linux-c339f0e29ce9f9cd1cd2b6759a29a298bce1e948.zip | |
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>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-gx.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 2d51ccd60628..3c31e21cbed7 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>; |
