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fltoAbhinav Kumar
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drm/msm/dsi: use the correct VREG_CTRL_1 value for 4nm cphy
Use the same value as the downstream driver. This change is needed for CPHY mode to work correctly. Fixes: 8b034e6 ("drm/msm/dsi: add support for DSI-PHY on SM8550") Signed-off-by: Jonathan Marek <[email protected]> Reviewed-by: Abhinav Kumar <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/566987/ Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Abhinav Kumar <[email protected]>
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drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -918,7 +918,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy,
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if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) {
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if (phy->cphy_mode) {
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vreg_ctrl_0 = 0x45;
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vreg_ctrl_1 = 0x45;
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vreg_ctrl_1 = 0x41;
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glbl_rescode_top_ctrl = 0x00;
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glbl_rescode_bot_ctrl = 0x00;
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} else {

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