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authorJimmy Zhang <jimmzhang@nvidia.com>2015-01-06 11:49:34 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-14 09:04:17 +0200
commitfb391fa24c33b29ac0fde386133ca168a527eefe (patch)
tree1e3af146dc74ec4b3aed0927c1f8132b5c07457d /src/soc/nvidia
parenta43db197f3bc8c19aa99276dbcd5b260ebc41803 (diff)
downloadcoreboot-fb391fa24c33b29ac0fde386133ca168a527eefe.tar.xz
rush: Add dp related parameters
Add these parameters so that they can be specified in devicetree. BUG=chrome-os-partner:34336 BRANCH=none TEST=build ryu and rush Change-Id: I77ee16263e1ce6a8c32b3cd203c1b8a499514a8e Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: c3b254936e696f81ca7eeeb7f6968a5350352b59 Original-Change-Id: Iba47afe95c3889047a82582730be7a253fae76e7 Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com> Original-Reviewed-on: https://chromium-review.googlesource.com/238940 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9611 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/nvidia')
-rw-r--r--src/soc/nvidia/tegra132/chip.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/soc/nvidia/tegra132/chip.h b/src/soc/nvidia/tegra132/chip.h
index fbbef500d4..a083676eec 100644
--- a/src/soc/nvidia/tegra132/chip.h
+++ b/src/soc/nvidia/tegra132/chip.h
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright 2014 Google Inc.
+ * Copyright 2015 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
@@ -69,7 +69,31 @@ struct soc_nvidia_tegra132_config {
int refresh; /* display refresh rate */
int pixel_clock; /* dc pixel clock source rate */
+
+ u32 panel_bits_per_pixel;
+
+ /* dp specific fields */
+ struct {
+ /* pwm to use to set display contrast */
+ int pwm;
+
+ /* HPD related timing */
+ int vdd_to_hpd_delay_ms;
+ int hpd_unplug_min_us;
+ int hpd_plug_min_us;
+ int hpd_irq_min_us;
+
+ /* The minimum link configuraton settings */
+ u32 lane_count;
+ u32 enhanced_framing;
+ u32 link_bw;
+ u32 drive_current;
+ u32 preemphasis;
+ u32 postcursor;
+ } dp;
+
int win_opt;
+ void *dc_data;
};
#endif /* __SOC_NVIDIA_TEGRA132_CHIP_H__ */