Age | Commit message (Collapse) | Author | |
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2024-10-21 | soc: mediatek: mediatek-regulator-coupler: Support mt8188 | Pablo Sun | |
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 <pablo.sun@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20241002022138.29241-6-pablo.sun@mediatek.com Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | |||
2023-01-30 | soc: mediatek: Introduce mediatek-regulator-coupler driver | AngeloGioacchino Del Regno | |
This driver currently deals with GPU-SRAM regulator coupling, ensuring that the SRAM voltage is always between a specific range of distance to the GPU voltage, depending on the SoC, necessary in order to achieve system stability across the full range of supported GPU frequencies. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Reviewed-by: Alyssa Rosenzweig <alyssa@collabora.com> Link: https://lore.kernel.org/r/20221006115816.66853-1-angelogioacchino.delregno@collabora.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> |