Sata node reference the pciesys with the property mediatek,phy-node
and that is used as a syscon to access the pciesys regs.

Readd the syscon compatible to pciesys node to restore correct
functionality of the SATA interface.

Fixes: 3ba5a6159434 ("arm64: dts: mediatek: mt7622: fix clock controllers")
Reported-by: Frank Wunderlich <redacted>
Co-developed-by: Frank Wunderlich <redacted>
Signed-off-by: Frank Wunderlich <redacted>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Cc: stable@vger.kernel.org
---
 arch/arm64/boot/dts/mediatek/mt7622.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 917fa39a74f8..bb0ec1edbe5b 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi

@@ -790,7 +790,7 @@ u2port1: usb-phy@1a0c5000 {
 	};
 
 	pciesys: clock-controller@1a100800 {
-		compatible = "mediatek,mt7622-pciesys";
+		compatible = "mediatek,mt7622-pciesys", "syscon";
 		reg = <0 0x1a100800 0 0x1000>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;

-- 
2.45.1