From b3e0f94d15700ac8e8c1c2355834f5d5c753c41d Mon Sep 17 00:00:00 2001 From: Jonathan Marek Date: Thu, 9 Nov 2023 19:02:14 -0500 Subject: 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: 8b034e677111 ("drm/msm/dsi: add support for DSI-PHY on SM8550") Signed-off-by: Jonathan Marek Reviewed-by: Abhinav Kumar Patchwork: https://patchwork.freedesktop.org/patch/566987/ Link: https://lore.kernel.org/r/20231110000216.29979-1-jonathan@marek.ca Signed-off-by: Abhinav Kumar --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/msm/dsi') diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 3b1ed02f644d..89a6344bc865 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -918,7 +918,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, if ((phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V5_2)) { if (phy->cphy_mode) { vreg_ctrl_0 = 0x45; - vreg_ctrl_1 = 0x45; + vreg_ctrl_1 = 0x41; glbl_rescode_top_ctrl = 0x00; glbl_rescode_bot_ctrl = 0x00; } else { -- cgit v1.2.3