The Mali GPU in mt8188 also requires coupled power supplies,
that is, the "vsram" voltage should follow the "vgpu" voltage.
Therefore add the compatible to enable this coupling behavior.

Signed-off-by: Pablo Sun <redacted>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/soc/mediatek/mtk-regulator-coupler.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soc/mediatek/mtk-regulator-coupler.c b/drivers/soc/mediatek/mtk-regulator-coupler.c
index ad2ed42aa697..0b6a2884145e 100644
--- a/drivers/soc/mediatek/mtk-regulator-coupler.c
+++ b/drivers/soc/mediatek/mtk-regulator-coupler.c

@@ -147,6 +147,7 @@ static int mediatek_regulator_coupler_init(void)
 {
 	if (!of_machine_is_compatible("mediatek,mt8183") &&
 	    !of_machine_is_compatible("mediatek,mt8186") &&
+	    !of_machine_is_compatible("mediatek,mt8188") &&
 	    !of_machine_is_compatible("mediatek,mt8192"))
 		return 0;
 

-- 
2.45.2