ARM: shmobile: sh73a0 dtsi: Add SoC-specific FSI2 compatible property

The FSI2 sound node used the generic compatible property only.
Add the SoC-specific one, to make it future proof.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi
index d8def5a..d4cfb06 100644 (file)
--- a/arch/arm/boot/dts/sh73a0.dtsi
+++ b/arch/arm/boot/dts/sh73a0.dtsi
@@ -317,7 +317,7 @@
 
        sh_fsi2: sound@ec230000 {
                #sound-dai-cells = <1>;
-               compatible = "renesas,sh_fsi2";
+               compatible = "renesas,fsi2-sh73a0", "renesas,sh_fsi2";
                reg = <0xec230000 0x400>;
                interrupts = <0 146 0x4>;
                status = "disabled";