arm64: dts: mediatek: mt7981: add efuse block

MT7981 (Filogic 820) uses efuse for storing calibration data.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20240514015154.11206-2-zajec5@gmail.com
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
index 8a6263c..0fc7c6d 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
@@ -116,6 +116,13 @@
                        #interrupt-cells = <2>;
                };
 
+               efuse@11f20000 {
+                       compatible = "mediatek,mt7981-efuse", "mediatek,efuse";
+                       reg = <0 0x11f20000 0 0x1000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+               };
+
                clock-controller@15000000 {
                        compatible = "mediatek,mt7981-ethsys", "syscon";
                        reg = <0 0x15000000 0 0x1000>;