* [PATCH] soc: mediatek: mtk-regulator-coupler: Add support for MT8189
@ 2026-09-03 6:21 Justin Yeh
0 siblings, 0 replies; only message in thread
From: Justin Yeh @ 2026-09-03 6:21 UTC (permalink / raw)
To: Matthias Brugger, AngeloGioacchino Del Regno
Cc: Project_Global_Chrome_Upstream_Group, linux-arm-kernel,
linux-kernel, linux-mediatek, Justin Yeh
MT8189 couples its GPU supply (buck_vgpu) with the GPU SRAM supply
(ldo_sram_gpu), which is exactly the GPU<->SRAM relationship this
coupler already handles for MT8183, MT8186, MT8188 and MT8192.
Register the coupler on MT8189 as well so that both supplies stay
voltage-balanced.
Signed-off-by: Justin Yeh <justin.yeh@mediatek.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 0b6a2884145e..1109e3d9a319 100644
--- a/drivers/soc/mediatek/mtk-regulator-coupler.c
+++ b/drivers/soc/mediatek/mtk-regulator-coupler.c
@@ -148,6 +148,7 @@ 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,mt8189") &&
!of_machine_is_compatible("mediatek,mt8192"))
return 0;
--
2.45.2
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2026-09-03 6:22 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-09-03 6:21 [PATCH] soc: mediatek: mtk-regulator-coupler: Add support for MT8189 Justin Yeh
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox