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Subject[PATCH] ARM64: dts: meson-gx: make efuse read-only
Date
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>
---
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 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>;
--
2.14.3
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