Merge tag 'reset-for-4.8-3' of git://git.pengutronix.de/git/pza/linux into next/drivers

Merge "Reset controller changes for v4.8, part 3" from Philipp Zabel:

- change request API to be more explicit about the difference between
  exclusive and shared resets (the former guarantee the reset line is
  asserted immediately when reset_control_assert is called, the latter
  are refcounted and do not guarantee this).
- add Hisilicon hi6220 media subsystem reset controller support
- add TI SYSCON based reset controller support

* tag 'reset-for-4.8-3' of git://git.pengutronix.de/git/pza/linux:
  reset: add TI SYSCON based reset driver
  Documentation: dt: reset: Add TI syscon reset binding
  reset: hisilicon: Add hi6220 media subsystem reset support
  reset: hisilicon: Change to syscon register access
  arm64: dts: hi6220: Add media subsystem reset dts
  reset: hisilicon: Add media reset controller binding
  reset: TRIVIAL: Add line break at same place for similar APIs
  reset: Supply *_shared variant calls when using *_optional APIs
  reset: Supply *_shared variant calls when using of_* API
  reset: Ensure drivers are explicit when requesting reset lines
  reset: Reorder inline reset_control_get*() wrappers
This commit is contained in:
Arnd Bergmann
2016-07-07 14:09:00 +02:00
10 changed files with 647 additions and 85 deletions

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@@ -64,4 +64,12 @@
#define PERIPH_RSDIST9_CARM_SOCDBG 0x507
#define PERIPH_RSDIST9_CARM_ETM 0x508
#define MEDIA_G3D 0
#define MEDIA_CODEC_VPU 2
#define MEDIA_CODEC_JPEG 3
#define MEDIA_ISP 4
#define MEDIA_ADE 5
#define MEDIA_MMU 6
#define MEDIA_XG2RAM1 7
#endif /*_DT_BINDINGS_RESET_CONTROLLER_HI6220*/

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@@ -0,0 +1,38 @@
/*
* TI Syscon Reset definitions
*
* Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#ifndef __DT_BINDINGS_RESET_TI_SYSCON_H__
#define __DT_BINDINGS_RESET_TI_SYSCON_H__
/*
* The reset does not support the feature and corresponding
* values are not valid
*/
#define ASSERT_NONE (1 << 0)
#define DEASSERT_NONE (1 << 1)
#define STATUS_NONE (1 << 2)
/* When set this function is activated by setting(vs clearing) this bit */
#define ASSERT_SET (1 << 3)
#define DEASSERT_SET (1 << 4)
#define STATUS_SET (1 << 5)
/* The following are the inverse of the above and are added for consistency */
#define ASSERT_CLEAR (0 << 3)
#define DEASSERT_CLEAR (0 << 4)
#define STATUS_CLEAR (0 << 5)
#endif