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Diffstat (limited to 'src/soc/nvidia/tegra132/mipi-phy.c')
-rw-r--r--src/soc/nvidia/tegra132/mipi-phy.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/src/soc/nvidia/tegra132/mipi-phy.c b/src/soc/nvidia/tegra132/mipi-phy.c
deleted file mode 100644
index 001032a591..0000000000
--- a/src/soc/nvidia/tegra132/mipi-phy.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2014 Google Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#include <console/console.h>
-#include <arch/io.h>
-#include <stdint.h>
-#include <lib.h>
-#include <stdlib.h>
-
-#include <soc/addressmap.h>
-#include <soc/clock.h>
-#include <device/device.h>
-#include <soc/nvidia/tegra/types.h>
-#include <soc/display.h>
-#include <soc/mipi_dsi.h>
-#include <soc/mipi_display.h>
-#include <soc/tegra_dsi.h>
-#include <soc/mipi-phy.h>
-
-int mipi_dphy_set_timing(struct tegra_dsi *dsi)
-{
-
- u32 freq = (dsi->clk_rate * 2) / 1000000;
-
- u32 thsdexit = (DSI_PHY_TIMING_DIV(120, (freq)));
- u32 thstrial = (((3) + (DSI_PHY_TIMING_DIV((DSI_THSTRAIL_VAL(freq)),
- freq))));
- u32 tdatzero = DSI_PHY_TIMING_DIV(((145) + (5 * (DSI_TBIT(freq)))),
- (freq));
- u32 thsprepare = DSI_PHY_TIMING_DIV((65 + (5*(DSI_TBIT(freq)))), freq);
- u32 tclktrial = (DSI_PHY_TIMING_DIV(80, freq));
- u32 tclkpost = ((DSI_PHY_TIMING_DIV(((70) + ((52) * (DSI_TBIT(freq)))),
- freq)));
- u32 tclkzero = (DSI_PHY_TIMING_DIV(260, freq));
- u32 ttlpx = (DSI_PHY_TIMING_DIV(60, freq)) ;
- u32 tclkprepare = (DSI_PHY_TIMING_DIV(60, freq));
- u32 tclkpre = 1; //min = 8*UI per mipi spec, tclk_pre=0 should be ok, but using 1 value
- u32 twakeup = 0x7F; //min = 1ms
-
- u32 ttaget;
- u32 ttassure;
- u32 ttago;
- u32 value;
-
- if (!ttlpx) {
- ttaget = 5;
- ttassure = 2;
- ttago = 4;
- } else {
- ttaget = 5 * ttlpx;
- ttassure = 2 * ttlpx;
- ttago = 4 * ttlpx;
- }
-
- value = (thsdexit << 24) |
- (thstrial << 16) |
- (tdatzero << 8) |
- (thsprepare << 0);
- tegra_dsi_writel(dsi, value, DSI_PHY_TIMING_0);
-
- value = (tclktrial << 24) |
- (tclkpost << 16) |
- (tclkzero << 8) |
- (ttlpx << 0);
- tegra_dsi_writel(dsi, value, DSI_PHY_TIMING_1);
-
- value = (tclkprepare << 16) |
- (tclkpre << 8) |
- (twakeup << 0);
- tegra_dsi_writel(dsi, value, DSI_PHY_TIMING_2);
-
- value = (ttaget << 16) |
- (ttassure << 8) |
- (ttago << 0),
- tegra_dsi_writel(dsi, value, DSI_BTA_TIMING);
- return 0;
-}