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authorPin-yen Lin <treapking@chromium.org>2024-03-15 19:16:05 +0800
committerAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2024-04-03 10:05:27 +0200
commit366940c860bc27cc1cc92061e6626a4fa56bab3c (patch)
treec900cbfbd8de8c077d6b69a54679bfae4ef98f28 /arch
parent296118a8dc297de47d9b3a364b9743f8446bd612 (diff)
downloadlinux-366940c860bc27cc1cc92061e6626a4fa56bab3c.tar.gz
arm64: dts: mediatek: mt8186-corsola: Update min voltage constraint for Vgpu
The requested voltage could be lower than the minimum voltage on the GPU OPP table when the MTK Smart Voltage Scaling (SVS) driver is enabled, so update the minimum voltage constraint from 600000 uV to 500000 uV as listed on the mt6366 datasheet. Fixes: 8855d01fb81f ("arm64: dts: mediatek: Add MT8186 Krabby platform based Tentacruel / Tentacool") Signed-off-by: Pin-yen Lin <treapking@chromium.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20240315111621.2263159-5-treapking@chromium.org Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
index 3dea28f1d80612..1807e9d6cb0e41 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
@@ -1296,7 +1296,7 @@
* regulator coupling requirements.
*/
regulator-name = "ppvar_dvdd_vgpu";
- regulator-min-microvolt = <600000>;
+ regulator-min-microvolt = <500000>;
regulator-max-microvolt = <950000>;
regulator-ramp-delay = <6250>;
regulator-enable-ramp-delay = <200>;