gpu: nvgpu: support reset_control API

Bug 200137963

Change-Id: I3197af905c945540b97ba191e5695d970d77af8e
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/797154
(cherry picked from commit 8a50245ea636deb87a3d9435fb115b4eac88fac9)
Reviewed-on: http://git-master/r/808247
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
index 29c88f44..46f83d6d 100644
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h
@@ -3,7 +3,7 @@
  *
  * GK20A Platform (SoC) Interface
  *
- * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2015, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -55,6 +55,9 @@ struct gk20a_platform {
         struct clk *clk[3];
         int num_clks;
 
+        /* Reset control for device */
+        struct reset_control *reset_control;
+
         /* Delay before rail gated */
         int railgate_delay;