[PATCH] ARM64: dts: meson-gx: make efuse read-only

[Jerome Brunet]

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 <jbru...@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