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authorKevin Huang <kevinh@nvidia.com>2011-08-20 16:20:06 -0700
committerRohan Somvanshi <rsomvanshi@nvidia.com>2011-08-22 08:18:01 -0700
commit7084deccc39c83bf62e84f72f6314cfc840ea203 (patch)
tree6761a78ab4093e0589ce9db0228b9c66c0e17187
parent4e91d1957dd4d10169960196dc59599dbf2640c9 (diff)
video: tegra: dsi: Reset DSI state during system booting.
Bug 866389 Change-Id: Ia382270e29fb8b0c111ffe41bcee20f8a072f3a2 Reviewed-on: http://git-master/r/48343 Reviewed-by: Kevin Huang <kevinh@nvidia.com> Tested-by: Kevin Huang <kevinh@nvidia.com> Reviewed-by: Matt Wagner <mwagner@nvidia.com> Reviewed-by: Thomas Cherry <tcherry@nvidia.com> Reviewed-by: Chih-Lung Huang <lhuang@nvidia.com> Tested-by: Matt Wagner <mwagner@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
-rw-r--r--drivers/video/tegra/dc/dsi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/tegra/dc/dsi.c b/drivers/video/tegra/dc/dsi.c
index b278946f24c4..36f91a64d8db 100644
--- a/drivers/video/tegra/dc/dsi.c
+++ b/drivers/video/tegra/dc/dsi.c
@@ -1076,6 +1076,9 @@ static int tegra_dsi_init_hw(struct tegra_dc *dc,
u32 val;
u32 i;
+ val = DSI_POWER_CONTROL_LEG_DSI_ENABLE(TEGRA_DSI_DISABLE);
+ tegra_dsi_writel(dsi, val, DSI_POWER_CONTROL);
+
tegra_dsi_set_dsi_clk(dc, dsi, dsi->target_lp_clk_khz);
if (dsi->info.dsi_instance) {
/* TODO:Set the misc register*/