# \[PATCH v2 1/5\] arm64: dts: allwinner: a64: Add SID node

- From: Emmanuel Vadot \<hidden\>
- Date: 2018-07-24 10:15:38 
- List: linux-devicetree
- Page: https://ratatoskr.run/linux-devicetree/2018/07/5340887
- Thread: https://ratatoskr.run/linux-devicetree/2018/07/5340887/t.md

```text
The A64 have a SID controller which consist on EFUSE (starting at 0x200)
and three registers to read/write the efuses.

Signed-off-by: Emmanuel Vadot <redacted>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 1b2ef28c42bd..69c0d9362553 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -227,6 +227,11 @@
 			#size-cells = <0>;
 		};
 
+		sid: eeprom@1c14000 {
+			compatible = "allwinner,sun50i-a64-sid";
+			reg = <0x1c14000 0x400>;
+		};
+
 		usb_otg: usb@1c19000 {
 			compatible = "allwinner,sun8i-a33-musb";
 			reg = <0x01c19000 0x0400>;
-- 
2.17.0
```