# \[PATCH 4/6\] ARM: shmobile: r8a7778 dtsi: Use "arm,pl390" for GIC

- From: Simon Horman \<hidden\>
- Date: 2015-12-18 02:30:42 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2015/12/8726378
- Thread: https://ratatoskr.run/linux-arm-kernel/2015/12/8726392/t.md

```text
From: Geert Uytterhoeven <geert+renesas@glider.be>

Replace the "arm,cortex-a9-gic" compatible value for the GIC by
"arm,pl390", as the documentation states it is a PL390.
This has been confirmed by reading the GICD_IIDR register, which reports
0x0000043b (PL390 = 0x00, ARM = 0x43b).

This has no effect on runtime behavior, as currently the GIC driver
treats both compatible values the same.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <redacted>
---
 arch/arm/boot/dts/r8a7778.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi
index 4f8e07811746..757c6ff319df 100644
--- a/arch/arm/boot/dts/r8a7778.dtsi
+++ b/arch/arm/boot/dts/r8a7778.dtsi
@@ -61,7 +61,7 @@
 	};
 
 	gic: interrupt-controller at fe438000 {
-		compatible = "arm,cortex-a9-gic";
+		compatible = "arm,pl390";
 		#interrupt-cells = <3>;
 		interrupt-controller;
 		reg = <0xfe438000 0x1000>,
-- 
2.1.4
```
